Merge pull request 'refactor: split ui/runtime/serialized node types' (#10) from refactor/split-node-runtime-types into main

Reviewed-on: #10

.github/workflows/deploy.yaml

@@ -2,7 +2,7 @@ name: Deploy to GitHub Pages
 
 on:
   push:
-    branches: 'main'
+    branches: "main"
 
 jobs:
   build_site:
@@ -13,7 +13,7 @@ jobs:
         uses: actions/checkout@v4
 
       - name: Install dependencies
-        run: pnpm install
+        run: pnpm install --frozen-lockfile
 
       - name: build
         run: pnpm run build:deploy
@@ -23,7 +23,7 @@ jobs:
           echo "$SSH_PRIVATE_KEY" > /tmp/id_rsa
           chmod 600 /tmp/id_rsa
           mkdir -p ~/.config/rclone
-          echo "[sftp-remote]\ntype = sftp\nhost = ${SSH_HOST}\nuser = ${SSH_USER}\nport = ${SSH_PORT}\nkey_file = /tmp/id_rsa" > ~/.config/rclone/rclone.conf
+          echo -e "[sftp-remote]\ntype = sftp\nhost = ${SSH_HOST}\nuser = ${SSH_USER}\nport = ${SSH_PORT}\nkey_file = /tmp/id_rsa" > ~/.config/rclone/rclone.conf
         env:
           SSH_PRIVATE_KEY: ${{ secrets.SSH_PRIVATE_KEY }}
           SSH_HOST: ${{ vars.SSH_HOST }}

Dockerfile

@@ -1,18 +1,21 @@
-FROM node:21
+FROM node:24-alpine
 
-# IMAGE CUSTOMISATIONS
+RUN apk add --no-cache --update curl rclone g++
 
-# Install rust
-# https://github.com/rust-lang/rustup/issues/1085
 RUN RUSTUP_URL="https://sh.rustup.rs" \
   && curl --silent --show-error --location --fail --retry 3 --proto '=https' --tlsv1.2 --output /tmp/rustup-linux-install.sh $RUSTUP_URL \
-  && bash /tmp/rustup-linux-install.sh -y \
+  && sh /tmp/rustup-linux-install.sh -y
-  && curl https://rclone.org/install.sh --output /tmp/rclone-install.sh \
-  && bash /tmp/rclone-install.sh
 
-ENV PATH=/root/.cargo/bin:$PATH
+ENV RUSTUP_HOME=/usr/local/rustup \
+  CARGO_HOME=/usr/local/cargo \
+  PATH=/usr/local/cargo/bin:$PATH
 
-RUN rustup target add wasm32-unknown-unknown \
+RUN curl --silent --show-error --location --fail --retry 3 \
+  --proto '=https' --tlsv1.2 \
+  --output /tmp/rustup-init.sh https://sh.rustup.rs \
+  && sh /tmp/rustup-init.sh -y --no-modify-path --profile minimal \
+  && rm /tmp/rustup-init.sh \
+  && rustup default stable \
+  && rustup target add wasm32-unknown-unknown \
   && cargo install wasm-pack \
   && npm i -g pnpm
-  

app/README.md

@@ -1,7 +1 @@
-# Tauri + Svelte + Typescript
+# Nodarium App
-
-This template should help get you started developing with Tauri, Svelte and TypeScript in Vite.
-
-## Recommended IDE Setup
-
-[VS Code](https://code.visualstudio.com/) + [Svelte](https://marketplace.visualstudio.com/items?itemName=svelte.svelte-vscode) + [Tauri](https://marketplace.visualstudio.com/items?itemName=tauri-apps.tauri-vscode) + [rust-analyzer](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust-analyzer).

app/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nodes/app",
+  "name": "@nodarium/app",
   "private": true,
   "version": "0.0.0",
   "type": "module",
@@ -10,37 +10,37 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@nodes/registry": "link:../packages/registry",
+    "@nodarium/registry": "link:../packages/registry",
-    "@nodes/ui": "link:../packages/ui",
+    "@nodarium/ui": "link:../packages/ui",
-    "@nodes/utils": "link:../packages/utils",
+    "@nodarium/utils": "link:../packages/utils",
-    "@sveltejs/kit": "^2.7.4",
+    "@sveltejs/kit": "^2.49.0",
-    "@threlte/core": "8.0.0-next.23",
+    "@threlte/core": "8.3.0",
-    "@threlte/extras": "9.0.0-next.33",
+    "@threlte/extras": "9.7.0",
-    "@types/three": "^0.169.0",
+    "@types/three": "^0.181.0",
-    "@unocss/reset": "^0.63.6",
+    "@unocss/reset": "^66.5.9",
-    "comlink": "^4.4.1",
+    "comlink": "^4.4.2",
     "file-saver": "^2.0.5",
-    "idb": "^8.0.0",
+    "idb": "^8.0.3",
-    "jsondiffpatch": "^0.6.0",
+    "jsondiffpatch": "^0.7.3",
-    "three": "^0.170.0"
+    "three": "^0.181.2"
   },
   "devDependencies": {
-    "@iconify-json/tabler": "^1.2.7",
+    "@iconify-json/tabler": "^1.2.23",
-    "@nodes/types": "link:../packages/types",
+    "@nodarium/types": "link:../packages/types",
-    "@sveltejs/adapter-static": "^3.0.6",
+    "@sveltejs/adapter-static": "^3.0.10",
-    "@sveltejs/vite-plugin-svelte": "^4.0.0",
+    "@sveltejs/vite-plugin-svelte": "^6.2.1",
-    "@tsconfig/svelte": "^5.0.4",
+    "@tsconfig/svelte": "^5.0.6",
     "@types/file-saver": "^2.0.7",
-    "@unocss/preset-icons": "^0.63.6",
+    "@unocss/preset-icons": "^66.5.9",
-    "svelte": "^5.1.9",
+    "svelte": "^5.43.14",
-    "svelte-check": "^4.0.5",
+    "svelte-check": "^4.3.4",
     "tslib": "^2.8.1",
-    "typescript": "^5.6.3",
+    "typescript": "^5.9.3",
-    "unocss": "^0.63.6",
+    "unocss": "^66.5.9",
-    "vite": "^5.4.10",
+    "vite": "^7.2.4",
-    "vite-plugin-comlink": "^5.1.0",
+    "vite-plugin-comlink": "^5.3.0",
-    "vite-plugin-glsl": "^1.3.0",
+    "vite-plugin-glsl": "^1.5.4",
-    "vite-plugin-wasm": "^3.3.0",
+    "vite-plugin-wasm": "^3.5.0",
-    "vitest": "^2.1.4"
+    "vitest": "^4.0.13"
   }
 }

app/src/app.html

@@ -5,6 +5,7 @@
   <meta charset="utf-8" />
   <link rel="icon" href="%sveltekit.assets%/svelte.svg" />
   <meta name="viewport" content="width=device-width, initial-scale=1" />
+  <script defer src="https://umami.max-richter.dev/script.js" data-website-id="585c442b-0524-4874-8955-f9853b44b17e"></script>
   %sveltekit.head%
   <title>Nodes</title>
   <script>

app/src/lib/graph-interface/background/Background.frag

@@ -1,4 +1,6 @@
 precision highp float;
+// For WebGL1 make sure this extension is enabled in your material:
+// #extension GL_OES_standard_derivatives : enable
 
 varying vec2 vUv;
 
@@ -10,33 +12,45 @@ uniform vec2 zoomLimits;
 uniform vec3 backgroundColor;
 uniform vec3 lineColor;
 
+// Anti-aliased step: threshold in the same units as `value`
+float aaStep(float threshold, float value, float deriv) {
+    float w = deriv * 0.5; // ~one pixel
+    return smoothstep(threshold - w, threshold + w, value);
+}
+
 float grid(float x, float y, float divisions, float thickness) {
-    x = fract(x * divisions);
+    // Continuous grid coordinates
-    x = min(x, 1.0 - x);
+    float gx = x * divisions;
+    float gy = y * divisions;
 
-    float xdelta = fwidth(x);
+    // Distance to nearest grid line (0 at the line)
-    x = smoothstep(x - xdelta, x + xdelta, thickness);
+    float fx = fract(gx);
+    fx = min(fx, 1.0 - fx);
+    float fy = fract(gy);
+    fy = min(fy, 1.0 - fy);
 
-    y = fract(y * divisions);
+    // Derivatives in screen space – use the continuous coords here
-    y = min(y, 1.0 - y);
+    float dx = fwidth(gx);
+    float dy = fwidth(gy);
 
-    float ydelta = fwidth(y);
+    // Keep the original semantics: thickness is the threshold in the [0, 0.5] distance domain
-    y = smoothstep(y - ydelta, y + ydelta, thickness);
+    float lineX = 1.0 - aaStep(thickness, fx, dx);
+    float lineY = 1.0 - aaStep(thickness, fy, dy);
 
-    return clamp(x + y, 0.0, 1.0);
+    return clamp(lineX + lineY, 0.0, 1.0);
 }
 
 float circle_grid(float x, float y, float divisions, float circleRadius) {
+    float gridX = mod(x + divisions * 0.5, divisions) - divisions * 0.5;
+    float gridY = mod(y + divisions * 0.5, divisions) - divisions * 0.5;
 
-    float gridX = mod(x + divisions/2.0, divisions) - divisions / 2.0;
+    vec2 g = vec2(gridX, gridY);
-    float gridY = mod(y + divisions/2.0, divisions) - divisions / 2.0;
+    float d = length(g);
 
-    // Calculate the distance from the center of the grid
+    // Screen-space derivative for AA on the circle edge
-    float gridDistance = length(vec2(gridX, gridY));
+    float w = fwidth(d);
-
-    // Use smoothstep to create a smooth transition at the edges of the circle
-    float circle = 1.0 - smoothstep(circleRadius - 0.5, circleRadius + 0.5, gridDistance);
 
+    float circle = 1.0 - smoothstep(circleRadius - w, circleRadius + w, d);
     return circle;
 }
 
@@ -56,44 +70,43 @@ void main(void) {
     float minZ = zoomLimits.x;
     float maxZ = zoomLimits.y;
 
-    float divisions = 0.1/cz;
+    float divisions = 0.1 / cz;
-    float thickness = 0.05/cz;
+    float thickness = 0.05 / cz;
-    float delta = 0.1 / 2.0;
 
     float nz = (cz - minZ) / (maxZ - minZ);
 
-    float ux = (vUv.x-0.5) * width + cx*cz;
+    float ux = (vUv.x - 0.5) * width + cx * cz;
-    float uy = (vUv.y-0.5) * height - cy*cz;
+    float uy = (vUv.y - 0.5) * height - cy * cz;
 
-
+    // extra small grid
-    //extra small grid
+    float m1 = grid(ux, uy, divisions * 4.0,  thickness * 4.0)  * 0.9;
-    float m1 = grid(ux, uy, divisions*4.0, thickness*4.0) * 0.9;
+    float m2 = grid(ux, uy, divisions * 16.0, thickness * 16.0) * 0.5;
-    float m2 = grid(ux, uy, divisions*16.0, thickness*16.0) * 0.5;
     float xsmall = max(m1, m2);
     
-    float s3 = circle_grid(ux, uy, cz/1.6, 1.0) * 0.5;
+    float s3 = circle_grid(ux, uy, cz / 1.6, 1.0) * 0.5;
     xsmall = max(xsmall, s3);
 
     // small grid
-    float c1 = grid(ux, uy, divisions, thickness) * 0.6;
+    float c1 = grid(ux, uy, divisions,        thickness)        * 0.6;
-    float c2 = grid(ux, uy, divisions*2.0, thickness) * 0.5;
+    float c2 = grid(ux, uy, divisions * 2.0,  thickness * 2.0)  * 0.5;
     float small = max(c1, c2);
 
-    float s1 = circle_grid(ux, uy, cz*10.0, 2.0) * 0.5;
+    float s1 = circle_grid(ux, uy, cz * 10.0, 2.0) * 0.5;
     small = max(small, s1);
 
     // large grid
-    float c3 = grid(ux, uy, divisions/8.0, thickness/8.0) * 0.5;
+    float c3 = grid(ux, uy, divisions / 8.0,  thickness / 8.0)  * 0.5;
-    float c4 = grid(ux, uy, divisions/2.0, thickness/4.0) * 0.4;
+    float c4 = grid(ux, uy, divisions / 2.0,  thickness / 4.0)  * 0.4;
     float large = max(c3, c4);
 
-    float s2 = circle_grid(ux, uy, cz*20.0, 1.0) * 0.4;
+    float s2 = circle_grid(ux, uy, cz * 20.0, 1.0) * 0.4;
     large = max(large, s2);
 
-    float c = mix(large, small, min(nz*2.0+0.05, 1.0));
+    float c = mix(large, small, min(nz * 2.0 + 0.05, 1.0));
-    c = mix(c, xsmall, max(min((nz-0.3)/0.7, 1.0), 0.0));
+    c = mix(c, xsmall, clamp((nz - 0.3) / 0.7, 0.0, 1.0));
 
     vec3 color = mix(backgroundColor, lineColor, c); 
 
     gl_FragColor = vec4(color, 1.0);
 }
+

app/src/lib/graph-interface/background/Background.story.svelte

@@ -1,21 +0,0 @@
-<script lang="ts">
-  import type { Hst } from "@histoire/plugin-svelte";
-  export let Hst: Hst;
-  import Background from "./Background.svelte";
-  import { Canvas } from "@threlte/core";
-  import Camera from "../Camera.svelte";
-  let width = globalThis.innerWidth || 100;
-  let height = globalThis.innerHeight || 100;
-
-  let cameraPosition: [number, number, number] = [0, 1, 0];
-</script>
-
-<svelte:window bind:innerWidth={width} bind:innerHeight={height} />
-
-<Hst.Story>
-  <Canvas shadows={false}>
-    <Camera bind:position={cameraPosition} />
-
-    <Background {cameraPosition} {width} {height} />
-  </Canvas>
-</Hst.Story>

app/src/lib/graph-interface/background/Background.svelte

@@ -3,7 +3,6 @@
   import BackgroundVert from "./Background.vert";
   import BackgroundFrag from "./Background.frag";
   import { colors } from "../graph/colors.svelte";
-  import { Color } from "three";
   import { appSettings } from "$lib/settings/app-settings.svelte";
 
   type Props = {
@@ -42,10 +41,10 @@
           value: [0, 1, 0],
         },
         backgroundColor: {
-          value: colors["layer-0"].clone(),
+          value: colors["layer-0"],
         },
         lineColor: {
-          value: colors["outline"].clone(),
+          value: colors["outline"],
         },
         zoomLimits: {
           value: [2, 50],
@@ -55,9 +54,9 @@
         },
       }}
       uniforms.camPos.value={cameraPosition}
-      uniforms.backgroundColor.value={appSettings.theme &&
+      uniforms.backgroundColor.value={appSettings.value.theme &&
-        colors["layer-0"].clone()}
+        colors["layer-0"]}
-      uniforms.lineColor.value={appSettings.theme && colors["outline"].clone()}
+      uniforms.lineColor.value={appSettings.value.theme && colors["outline"]}
       uniforms.zoomLimits.value={[minZoom, maxZoom]}
       uniforms.dimensions.value={[width, height]}
     />

app/src/lib/graph-interface/components/AddMenu.svelte

@@ -1,39 +1,60 @@
 <script lang="ts">
-  import type { GraphManager } from "./graph-manager.js";
   import { HTML } from "@threlte/extras";
   import { onMount } from "svelte";
+  import type { NodeInstance, NodeId } from "@nodarium/types";
+  import { getGraphManager, getGraphState } from "../graph/state.svelte";
 
-  export let position: [x: number, y: number] | null;
+  type Props = {
+    onnode: (n: NodeInstance) => void;
+  };
 
-  export let graph: GraphManager;
+  const { onnode }: Props = $props();
+
+  const graph = getGraphManager();
+  const graphState = getGraphState();
 
   let input: HTMLInputElement;
-  let value: string = "";
+  let value = $state<string>();
-  let activeNodeId: string = "";
+  let activeNodeId = $state<NodeId>();
 
-  const allNodes = graph.getNodeDefinitions();
+  const allNodes = graphState.activeSocket
+    ? graph.getPossibleNodes(graphState.activeSocket)
+    : graph.getNodeDefinitions();
 
   function filterNodes() {
-    return allNodes.filter((node) => node.id.includes(value));
+    return allNodes.filter((node) => node.id.includes(value ?? ""));
   }
 
-  $: nodes = value === "" ? allNodes : filterNodes();
+  const nodes = $derived(value === "" ? allNodes : filterNodes());
-  $: if (nodes) {
+  $effect(() => {
-    if (activeNodeId === "") {
+    if (nodes) {
-      activeNodeId = nodes[0].id;
+      if (activeNodeId === undefined) {
-    } else if (nodes.length) {
+        activeNodeId = nodes?.[0]?.id;
-      const node = nodes.find((node) => node.id === activeNodeId);
+      } else if (nodes.length) {
-      if (!node) {
+        const node = nodes.find((node) => node.id === activeNodeId);
-        activeNodeId = nodes[0].id;
+        if (!node) {
+          activeNodeId = nodes[0].id;
+        }
       }
     }
+  });
+
+  function handleNodeCreation(nodeType: NodeInstance["type"]) {
+    if (!graphState.addMenuPosition) return;
+    onnode?.({
+      id: -1,
+      type: nodeType,
+      position: [...graphState.addMenuPosition],
+      props: {},
+      state: {},
+    });
   }
 
   function handleKeyDown(event: KeyboardEvent) {
     event.stopImmediatePropagation();
 
     if (event.key === "Escape") {
-      position = null;
+      graphState.addMenuPosition = null;
       return;
     }
 
@@ -50,9 +71,8 @@
     }
 
     if (event.key === "Enter") {
-      if (activeNodeId && position) {
+      if (activeNodeId && graphState.addMenuPosition) {
-        graph.createNode({ type: activeNodeId, position });
+        handleNodeCreation(activeNodeId);
-        position = null;
       }
       return;
     }
@@ -64,7 +84,11 @@
   });
 </script>
 
-<HTML position.x={position?.[0]} position.z={position?.[1]} transform={false}>
+<HTML
+  position.x={graphState.addMenuPosition?.[0]}
+  position.z={graphState.addMenuPosition?.[1]}
+  transform={false}
+>
   <div class="add-menu-wrapper">
     <div class="header">
       <input
@@ -74,7 +98,7 @@
         role="searchbox"
         placeholder="Search..."
         disabled={false}
-        on:keydown={handleKeyDown}
+        onkeydown={handleKeyDown}
         bind:value
         bind:this={input}
       />
@@ -87,25 +111,17 @@
           role="treeitem"
           tabindex="0"
           aria-selected={node.id === activeNodeId}
-          on:keydown={(event) => {
+          onkeydown={(event) => {
             if (event.key === "Enter") {
-              if (position) {
+              handleNodeCreation(node.id);
-                graph.createNode({ type: node.id, position, props: {} });
-                position = null;
-              }
             }
           }}
-          on:mousedown={() => {
+          onmousedown={() => handleNodeCreation(node.id)}
-            if (position) {
+          onfocus={() => {
-              graph.createNode({ type: node.id, position, props: {} });
-              position = null;
-            }
-          }}
-          on:focus={() => {
             activeNodeId = node.id;
           }}
           class:selected={node.id === activeNodeId}
-          on:mouseover={() => {
+          onmouseover={() => {
             activeNodeId = node.id;
           }}
         >

app/src/lib/graph-interface/components/HelpView.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
-  import type { NodeDefinition, NodeRegistry } from "@nodes/types";
+  import type { NodeDefinition, NodeRegistry } from "@nodarium/types";
-  import { onDestroy, onMount } from "svelte";
+  import { onMount } from "svelte";
 
   let mx = $state(0);
   let my = $state(0);

app/src/lib/graph-interface/edges/Edge.svelte

@@ -5,15 +5,17 @@
     color: colors.edge.clone(),
     toneMapped: false,
   });
+
+  let lineColor = $state(colors.edge.clone().convertSRGBToLinear());
+
   $effect.root(() => {
     $effect(() => {
-      appSettings.theme;
+      appSettings.value.theme;
       circleMaterial.color = colors.edge.clone().convertSRGBToLinear();
-    })
+      lineColor = colors.edge.clone().convertSRGBToLinear();
+    });
   });
 
-  const lineCache = new Map<number, BufferGeometry>();
-
   const curve = new CubicBezierCurve(
     new Vector2(0, 0),
     new Vector2(0, 0),
@@ -24,44 +26,36 @@
 
 <script lang="ts">
   import { T } from "@threlte/core";
-  import { MeshLineMaterial } from "@threlte/extras";
+  import { MeshLineGeometry, MeshLineMaterial } from "@threlte/extras";
-  import { BufferGeometry,  MeshBasicMaterial, Vector3 } from "three";
+  import { MeshBasicMaterial, Vector3 } from "three";
   import { CubicBezierCurve } from "three/src/extras/curves/CubicBezierCurve.js";
   import { Vector2 } from "three/src/math/Vector2.js";
-  import { createEdgeGeometry } from "./createEdgeGeometry.js";
+  import { appSettings } from "$lib/settings/app-settings.svelte";
-    import { appSettings } from "$lib/settings/app-settings.svelte";
 
   type Props = {
-    from: { x: number; y: number };
+    x1: number;
-    to: { x: number; y: number };
+    y1: number;
-    z:number;
+    x2: number;
+    y2: number;
+    z: number;
   };
 
-  const { from, to, z }: Props = $props();
+  const { x1, y1, x2, y2, z }: Props = $props();
 
-  let geometry: BufferGeometry|null = $state(null);
+  const thickness = $derived(Math.max(0.001, 0.00082 * Math.exp(0.055 * z)));
 
-  const lineColor = $derived(appSettings.theme && colors.edge.clone().convertSRGBToLinear());
+  let points = $state<Vector3[]>([]);
 
-  let lastId: number | null = null;
+  let lastId: string | null = null;
-
-  const primeA = 31;
-  const primeB = 37;
 
   function update() {
-    const new_x = to.x - from.x;
+    const new_x = x2 - x1;
-    const new_y = to.y - from.y;
+    const new_y = y2 - y1;
-    const curveId = new_x * primeA + new_y * primeB;
+    const curveId = `${x1}-${y1}-${x2}-${y2}`;
     if (lastId === curveId) {
       return;
     }
-
+    lastId = curveId;
-    const mid = new Vector2(new_x / 2, new_y / 2);
-
-    if (lineCache.has(curveId)) {
-      geometry = lineCache.get(curveId)!;
-      return;
-    }
 
     const length = Math.floor(
       Math.sqrt(Math.pow(new_x, 2) + Math.pow(new_y, 2)) / 4,
@@ -70,30 +64,26 @@
     const samples = Math.max(length * 16, 10);
 
     curve.v0.set(0, 0);
-    curve.v1.set(mid.x, 0);
+    curve.v1.set(new_x / 2, 0);
-    curve.v2.set(mid.x, new_y);
+    curve.v2.set(new_x / 2, new_y);
     curve.v3.set(new_x, new_y);
 
-    const points = curve
+    points = curve
       .getPoints(samples)
       .map((p) => new Vector3(p.x, 0, p.y))
       .flat();
-
+  }
-    geometry = createEdgeGeometry(points);
-    lineCache.set(curveId, geometry);
-  };
-
 
   $effect(() => {
-    if (from || to) {
+    if (x1 || x2 || y1 || y2) {
       update();
     }
   });
 </script>
 
 <T.Mesh
-  position.x={from.x}
+  position.x={x1}
-  position.z={from.y}
+  position.z={y1}
   position.y={0.8}
   rotation.x={-Math.PI / 2}
   material={circleMaterial}
@@ -102,8 +92,8 @@
 </T.Mesh>
 
 <T.Mesh
-  position.x={to.x}
+  position.x={x2}
-  position.z={to.y}
+  position.z={y2}
   position.y={0.8}
   rotation.x={-Math.PI / 2}
   material={circleMaterial}
@@ -111,8 +101,7 @@
   <T.CircleGeometry args={[0.5, 16]} />
 </T.Mesh>
 
-{#if geometry}
+<T.Mesh position.x={x1} position.z={y1} position.y={0.1}>
-  <T.Mesh position.x={from.x} position.z={from.y} position.y={0.1} {geometry}>
+  <MeshLineGeometry {points} />
-    <MeshLineMaterial width={Math.max(z*0.0001,0.00001)} color={lineColor}  />
+  <MeshLineMaterial width={thickness} color={lineColor} />
-  </T.Mesh>
+</T.Mesh>
-{/if}

app/src/lib/graph-interface/edges/FloatingEdge.svelte

@@ -1,12 +0,0 @@
-<script lang="ts">
-  import Edge from "./Edge.svelte";
-
-  type Props = {
-    from: { x: number; y: number };
-    to: { x: number; y: number };
-    z: number;
-  };
-  const { from, to, z }: Props = $props();
-</script>
-
-<Edge {from} {to} {z} />

app/src/lib/graph-interface/edges/createEdgeGeometry.ts

@@ -1,116 +0,0 @@
-import { BufferAttribute, BufferGeometry, Vector3 } from 'three';
-import { setXY, setXYZ, setXYZW, setXYZXYZ } from './utils.js';
-
-
-export function createEdgeGeometry(points: Vector3[]) {
-
-  const length = points[0].distanceTo(points[points.length - 1]);
-
-  const startRadius = 10.5;
-  const constantWidth = 2;
-  const taperFraction = 0.8 / length;
-
-  function ease(t: number) {
-    return t * t * (3 - 2 * t);
-  }
-  let shapeFunction = (alpha: number) => {
-    if (alpha < taperFraction) {
-      const easedAlpha = ease(alpha / taperFraction);
-      return startRadius + (constantWidth - startRadius) * easedAlpha;
-    } else if (alpha > 1 - taperFraction) {
-      const easedAlpha = ease((alpha - (1 - taperFraction)) / taperFraction);
-      return constantWidth + (startRadius - constantWidth) * easedAlpha;
-    } else {
-      return constantWidth;
-    }
-  };
-
-  // When the component first runs we create the buffer geometry and allocate the buffer attributes
-  let pointCount = points.length
-  let counters: number[] = []
-  let counterIndex = 0
-  let side: number[] = []
-  let widthArray: number[] = []
-  let doubleIndex = 0
-  let uvArray: number[] = []
-  let uvIndex = 0
-  let indices: number[] = []
-  let indicesIndex = 0
-
-
-
-  for (let j = 0; j < pointCount; j++) {
-    const c = j / points.length
-    counters[counterIndex + 0] = c
-    counters[counterIndex + 1] = c
-    counterIndex += 2
-
-    setXY(side, doubleIndex, 1, -1)
-    let width = shapeFunction((j / (pointCount - 1)))
-    setXY(widthArray, doubleIndex, width, width)
-    doubleIndex += 2
-
-    setXYZW(uvArray, uvIndex, j / (pointCount - 1), 0, j / (pointCount - 1), 1)
-    uvIndex += 4
-
-    if (j < pointCount - 1) {
-      const n = j * 2
-      setXYZ(indices, indicesIndex, n + 0, n + 1, n + 2)
-      setXYZ(indices, indicesIndex + 3, n + 2, n + 1, n + 3)
-      indicesIndex += 6
-    }
-  }
-
-  const geometry = new BufferGeometry()
-  // create these buffer attributes at the correct length but leave them empty for now
-  geometry.setAttribute('position', new BufferAttribute(new Float32Array(pointCount * 6), 3))
-  geometry.setAttribute('previous', new BufferAttribute(new Float32Array(pointCount * 6), 3))
-  geometry.setAttribute('next', new BufferAttribute(new Float32Array(pointCount * 6), 3))
-  // create and populate these buffer attributes
-  geometry.setAttribute('counters', new BufferAttribute(new Float32Array(counters), 1))
-  geometry.setAttribute('side', new BufferAttribute(new Float32Array(side), 1))
-  geometry.setAttribute('width', new BufferAttribute(new Float32Array(widthArray), 1))
-  geometry.setAttribute('uv', new BufferAttribute(new Float32Array(uvArray), 2))
-  geometry.setIndex(new BufferAttribute(new Uint16Array(indices), 1))
-
-
-
-  let positions: number[] = []
-  let previous: number[] = []
-  let next: number[] = []
-  let positionIndex = 0
-  let previousIndex = 0
-  let nextIndex = 0
-  setXYZXYZ(previous, previousIndex, points[0].x, points[0].y, points[0].z)
-  previousIndex += 6
-  for (let j = 0; j < pointCount; j++) {
-    const p = points[j]
-    setXYZXYZ(positions, positionIndex, p.x, p.y, p.z)
-    positionIndex += 6
-    if (j < pointCount - 1) {
-      setXYZXYZ(previous, previousIndex, p.x, p.y, p.z)
-      previousIndex += 6
-    }
-    if (j > 0 && j + 1 <= pointCount) {
-      setXYZXYZ(next, nextIndex, p.x, p.y, p.z)
-      nextIndex += 6
-    }
-  }
-  setXYZXYZ(
-    next,
-    nextIndex,
-    points[pointCount - 1].x,
-    points[pointCount - 1].y,
-    points[pointCount - 1].z
-  )
-  const positionAttribute = (geometry.getAttribute('position') as BufferAttribute).set(positions)
-  const previousAttribute = (geometry.getAttribute('previous') as BufferAttribute).set(previous)
-  const nextAttribute = (geometry.getAttribute('next') as BufferAttribute).set(next)
-  positionAttribute.needsUpdate = true
-  previousAttribute.needsUpdate = true
-  nextAttribute.needsUpdate = true
-  geometry.computeBoundingSphere()
-
-  return geometry;
-
-}

app/src/lib/graph-interface/graph-manager.svelte.ts

@@ -0,0 +1,734 @@
+import type {
+  Edge,
+  Graph,
+  NodeInstance,
+  NodeDefinition,
+  NodeInput,
+  NodeRegistry,
+  NodeId,
+  Socket,
+} from "@nodarium/types";
+import { fastHashString } from "@nodarium/utils";
+import { SvelteMap } from "svelte/reactivity";
+import EventEmitter from "./helpers/EventEmitter";
+import { createLogger } from "@nodarium/utils";
+import throttle from "$lib/helpers/throttle";
+import { HistoryManager } from "./history-manager";
+
+const logger = createLogger("graph-manager");
+logger.mute();
+
+const clone =
+  "structuredClone" in self
+    ? self.structuredClone
+    : (args: any) => JSON.parse(JSON.stringify(args));
+
+function areSocketsCompatible(
+  output: string | undefined,
+  inputs: string | (string | undefined)[] | undefined,
+) {
+  if (Array.isArray(inputs) && output) {
+    return inputs.includes(output);
+  }
+  return inputs === output;
+}
+
+function areEdgesEqual(firstEdge: Edge, secondEdge: Edge) {
+
+  if (firstEdge[0].id !== secondEdge[0].id) {
+    return false;
+  }
+
+  if (firstEdge[1] !== secondEdge[1]) {
+    return false
+  }
+
+  if (firstEdge[2].id !== secondEdge[2].id) {
+    return false
+  }
+
+  if (firstEdge[3] !== secondEdge[3]) {
+    return false
+  }
+
+  return true
+}
+
+export class GraphManager extends EventEmitter<{
+  save: Graph;
+  result: any;
+  settings: {
+    types: Record<string, NodeInput>;
+    values: Record<string, unknown>;
+  };
+}> {
+  status = $state<"loading" | "idle" | "error">();
+  loaded = false;
+
+  graph: Graph = { id: 0, nodes: [], edges: [] };
+  id = $state(0);
+
+  nodes = new SvelteMap<number, NodeInstance>();
+
+  edges = $state<Edge[]>([]);
+
+  settingTypes: Record<string, NodeInput> = {};
+  settings = $state<Record<string, unknown>>();
+
+  currentUndoGroup: number | null = null;
+
+  inputSockets = $derived.by(() => {
+    const s = new Set<string>();
+    for (const edge of this.edges) {
+      s.add(`${edge[2].id}-${edge[3]}`);
+    }
+    return s;
+  });
+
+  history: HistoryManager = new HistoryManager();
+  execute = throttle(() => {
+    if (this.loaded === false) return;
+    this.emit("result", this.serialize());
+  }, 10);
+
+  constructor(public registry: NodeRegistry) {
+    super();
+  }
+
+  serialize(): Graph {
+    const nodes = Array.from(this.nodes.values()).map((node) => ({
+      id: node.id,
+      position: [...node.position],
+      type: node.type,
+      props: node.props,
+    })) as NodeInstance[];
+    const edges = this.edges.map((edge) => [
+      edge[0].id,
+      edge[1],
+      edge[2].id,
+      edge[3],
+    ]) as Graph["edges"];
+    const serialized = {
+      id: this.graph.id,
+      settings: $state.snapshot(this.settings),
+      nodes,
+      edges,
+    };
+    logger.log("serializing graph", serialized);
+    return clone($state.snapshot(serialized));
+  }
+
+  private lastSettingsHash = 0;
+  setSettings(settings: Record<string, unknown>) {
+    let hash = fastHashString(JSON.stringify(settings));
+    if (hash === this.lastSettingsHash) return;
+    this.lastSettingsHash = hash;
+
+    this.settings = settings;
+    this.save();
+    this.execute();
+  }
+
+  getNodeDefinitions() {
+    return this.registry.getAllNodes();
+  }
+
+  getLinkedNodes(node: NodeInstance) {
+    const nodes = new Set<NodeInstance>();
+    const stack = [node];
+    while (stack.length) {
+      const n = stack.pop();
+      if (!n) continue;
+      nodes.add(n);
+      const children = this.getChildren(n);
+      const parents = this.getParentsOfNode(n);
+      const newNodes = [...children, ...parents].filter((n) => !nodes.has(n));
+      stack.push(...newNodes);
+    }
+    return [...nodes.values()];
+  }
+
+  getEdgesBetweenNodes(nodes: NodeInstance[]): [number, number, number, string][] {
+    const edges = [];
+    for (const node of nodes) {
+      const children = node.state?.children || [];
+      for (const child of children) {
+        if (nodes.includes(child)) {
+          const edge = this.edges.find(
+            (e) => e[0].id === node.id && e[2].id === child.id,
+          );
+          if (edge) {
+            edges.push([edge[0].id, edge[1], edge[2].id, edge[3]] as [
+              number,
+              number,
+              number,
+              string,
+            ]);
+          }
+        }
+      }
+    }
+
+    return edges;
+  }
+
+  private _init(graph: Graph) {
+    const nodes = new Map(
+      graph.nodes.map((node) => {
+        const nodeType = this.registry.getNode(node.type);
+        const n = node as NodeInstance;
+        if (nodeType) {
+          n.state = {
+            type: nodeType,
+          };
+        }
+        return [node.id, n];
+      }),
+    );
+
+    const edges = graph.edges.map((edge) => {
+      const from = nodes.get(edge[0]);
+      const to = nodes.get(edge[2]);
+      if (!from || !to) {
+        throw new Error("Edge references non-existing node");
+      }
+      from.state.children = from.state.children || [];
+      from.state.children.push(to);
+      to.state.parents = to.state.parents || [];
+      to.state.parents.push(from);
+      return [from, edge[1], to, edge[3]] as Edge;
+    });
+
+    this.edges = [...edges];
+
+    this.nodes.clear();
+    for (const [id, node] of nodes) {
+      this.nodes.set(id, node);
+    }
+
+    this.execute();
+  }
+
+  async load(graph: Graph) {
+    const a = performance.now();
+
+    this.loaded = false;
+    this.graph = graph;
+    this.status = "loading";
+    this.id = graph.id;
+
+    logger.info("loading graph", $state.snapshot(graph));
+
+    const nodeIds = Array.from(new Set([...graph.nodes.map((n) => n.type)]));
+    await this.registry.load(nodeIds);
+
+    logger.info("loaded node types", this.registry.getAllNodes());
+
+    for (const node of this.graph.nodes) {
+      const nodeType = this.registry.getNode(node.type);
+      if (!nodeType) {
+        logger.error(`Node type not found: ${node.type}`);
+        this.status = "error";
+        return;
+      }
+      // Turn into runtime node
+      const n = node as NodeInstance;
+      n.state = {};
+      n.state.type = nodeType;
+    }
+
+    // load settings
+    const settingTypes: Record<
+      string,
+      // Optional metadata to map settings to specific nodes
+      NodeInput & { __node_type: string; __node_input: string }
+    > = {};
+    const settingValues = graph.settings || {};
+    const types = this.getNodeDefinitions();
+    for (const type of types) {
+      if (type.inputs) {
+        for (const key in type.inputs) {
+          let settingId = type.inputs[key].setting;
+          if (settingId) {
+            settingTypes[settingId] = {
+              __node_type: type.id,
+              __node_input: key,
+              ...type.inputs[key],
+            };
+            if (
+              settingValues[settingId] === undefined &&
+              "value" in type.inputs[key]
+            ) {
+              settingValues[settingId] = type.inputs[key].value;
+            }
+          }
+        }
+      }
+    }
+
+    this.settings = settingValues;
+    this.emit("settings", { types: settingTypes, values: settingValues });
+
+    this.history.reset();
+    this._init(this.graph);
+
+    this.save();
+
+    this.status = "idle";
+
+    this.loaded = true;
+    logger.log(`Graph loaded in ${performance.now() - a}ms`);
+    setTimeout(() => this.execute(), 100);
+  }
+
+  getAllNodes() {
+    return Array.from(this.nodes.values());
+  }
+
+  getNode(id: number) {
+    return this.nodes.get(id);
+  }
+
+  getNodeType(id: string) {
+    return this.registry.getNode(id);
+  }
+
+  async loadNodeType(id: NodeId) {
+    await this.registry.load([id]);
+    const nodeType = this.registry.getNode(id);
+
+    if (!nodeType) return;
+
+    const settingTypes = this.settingTypes;
+    const settingValues = this.settings;
+    if (nodeType.inputs) {
+      for (const key in nodeType.inputs) {
+        let settingId = nodeType.inputs[key].setting;
+        if (settingId) {
+          settingTypes[settingId] = nodeType.inputs[key];
+          if (
+            settingValues &&
+            settingValues?.[settingId] === undefined &&
+            "value" in nodeType.inputs[key]
+          ) {
+            settingValues[settingId] = nodeType.inputs[key].value;
+          }
+        }
+      }
+    }
+
+    this.settings = settingValues;
+    this.settingTypes = settingTypes;
+    this.emit("settings", { types: settingTypes, values: settingValues });
+  }
+
+  getChildren(node: NodeInstance) {
+    const children = [];
+    const stack = node.state?.children?.slice(0);
+    while (stack?.length) {
+      const child = stack.pop();
+      if (!child) continue;
+      children.push(child);
+      stack.push(...(child.state?.children || []));
+    }
+    return children;
+  }
+
+  getNodesBetween(from: NodeInstance, to: NodeInstance): NodeInstance[] | undefined {
+    //  < - - - - from
+    const toParents = this.getParentsOfNode(to);
+    //  < - - - - from - - - - to
+    const fromParents = this.getParentsOfNode(from);
+    if (toParents.includes(from)) {
+      const fromChildren = this.getChildren(from);
+      return toParents.filter((n) => fromChildren.includes(n));
+    } else if (fromParents.includes(to)) {
+      const toChildren = this.getChildren(to);
+      return fromParents.filter((n) => toChildren.includes(n));
+    } else {
+      // these two nodes are not connected
+      return;
+    }
+  }
+
+  removeNode(node: NodeInstance, { restoreEdges = false } = {}) {
+    const edgesToNode = this.edges.filter((edge) => edge[2].id === node.id);
+    const edgesFromNode = this.edges.filter((edge) => edge[0].id === node.id);
+    for (const edge of [...edgesToNode, ...edgesFromNode]) {
+      this.removeEdge(edge, { applyDeletion: false });
+    }
+
+    if (restoreEdges) {
+      const outputSockets = edgesToNode.map((e) => [e[0], e[1]] as const);
+      const inputSockets = edgesFromNode.map((e) => [e[2], e[3]] as const);
+
+      for (const [to, toSocket] of inputSockets) {
+        for (const [from, fromSocket] of outputSockets) {
+          const outputType = from.state?.type?.outputs?.[fromSocket];
+          const inputType = to?.state?.type?.inputs?.[toSocket]?.type;
+          if (outputType === inputType) {
+            this.createEdge(from, fromSocket, to, toSocket, {
+              applyUpdate: false,
+            });
+            continue;
+          }
+        }
+      }
+    }
+
+    this.nodes.delete(node.id);
+    this.execute();
+    this.save();
+  }
+
+  smartConnect(from: NodeInstance, to: NodeInstance): Edge | undefined {
+    const inputs = Object.entries(to.state?.type?.inputs ?? {});
+    const outputs = from.state?.type?.outputs ?? [];
+    for (let i = 0; i < inputs.length; i++) {
+      const [inputName, input] = inputs[0];
+      for (let o = 0; o < outputs.length; o++) {
+        const output = outputs[0];
+        if (input.type === output) {
+          return this.createEdge(from, o, to, inputName);
+        }
+      }
+    }
+  }
+
+  createNodeId() {
+    return Math.max(0, ...this.nodes.keys()) + 1;
+  }
+
+  createGraph(nodes: NodeInstance[], edges: [number, number, number, string][]) {
+    // map old ids to new ids
+    const idMap = new Map<number, number>();
+
+    let startId = this.createNodeId()
+
+    nodes = nodes.map((node) => {
+      const id = startId++;
+      idMap.set(node.id, id);
+      const type = this.registry.getNode(node.type);
+      if (!type) {
+        throw new Error(`Node type not found: ${node.type}`);
+      }
+      return { ...node, id, tmp: { type } };
+    });
+
+    const _edges = edges.map((edge) => {
+      const from = nodes.find((n) => n.id === idMap.get(edge[0]));
+      const to = nodes.find((n) => n.id === idMap.get(edge[2]));
+
+      if (!from || !to) {
+        throw new Error("Edge references non-existing node");
+      }
+
+      to.state.parents = to.state.parents || [];
+      to.state.parents.push(from);
+
+      from.state.children = from.state.children || [];
+      from.state.children.push(to);
+
+      return [from, edge[1], to, edge[3]] as Edge;
+    });
+
+    for (const node of nodes) {
+      this.nodes.set(node.id, node);
+    }
+
+    this.edges.push(..._edges);
+
+    this.save();
+    return nodes;
+  }
+
+  createNode({
+    type,
+    position,
+    props = {},
+  }: {
+    type: NodeInstance["type"];
+    position: NodeInstance["position"];
+    props: NodeInstance["props"];
+  }) {
+    const nodeType = this.registry.getNode(type);
+    if (!nodeType) {
+      logger.error(`Node type not found: ${type}`);
+      return;
+    }
+
+    const node: NodeInstance = $state({
+      id: this.createNodeId(),
+      type,
+      position,
+      state: { type: nodeType },
+      props,
+    });
+
+    this.nodes.set(node.id, node);
+
+    this.save();
+
+    return node
+  }
+
+  createEdge(
+    from: NodeInstance,
+    fromSocket: number,
+    to: NodeInstance,
+    toSocket: string,
+    { applyUpdate = true } = {},
+  ): Edge | undefined {
+
+    const existingEdges = this.getEdgesToNode(to);
+
+    // check if this exact edge already exists
+    const existingEdge = existingEdges.find(
+      (e) => e[0].id === from.id && e[1] === fromSocket && e[3] === toSocket,
+    );
+    if (existingEdge) {
+      logger.error("Edge already exists", existingEdge);
+      return;
+    }
+
+    // check if socket types match
+    const fromSocketType = from.state?.type?.outputs?.[fromSocket];
+    const toSocketType = [to.state?.type?.inputs?.[toSocket]?.type];
+    if (to.state?.type?.inputs?.[toSocket]?.accepts) {
+      toSocketType.push(...(to?.state?.type?.inputs?.[toSocket]?.accepts || []));
+    }
+
+    if (!areSocketsCompatible(fromSocketType, toSocketType)) {
+      logger.error(
+        `Socket types do not match: ${fromSocketType} !== ${toSocketType}`,
+      );
+      return;
+    }
+
+    const edgeToBeReplaced = this.edges.find(
+      (e) => e[2].id === to.id && e[3] === toSocket,
+    );
+    if (edgeToBeReplaced) {
+      this.removeEdge(edgeToBeReplaced, { applyDeletion: false });
+    }
+
+    const edge = [from, fromSocket, to, toSocket] as Edge;
+
+    this.edges.push(edge);
+
+    from.state.children = from.state.children || [];
+    from.state.children.push(to);
+    to.state.parents = to.state.parents || [];
+    to.state.parents.push(from);
+
+    if (applyUpdate) {
+      this.save();
+    }
+    this.execute();
+
+    return edge;
+  }
+
+  undo() {
+    const nextState = this.history.undo();
+    if (nextState) {
+      this._init(nextState);
+      this.emit("save", this.serialize());
+    }
+  }
+
+  redo() {
+    const nextState = this.history.redo();
+    if (nextState) {
+      this._init(nextState);
+      this.emit("save", this.serialize());
+    }
+  }
+
+  startUndoGroup() {
+    this.currentUndoGroup = 1;
+  }
+
+  saveUndoGroup() {
+    this.currentUndoGroup = null;
+    this.save();
+  }
+
+  save() {
+    if (this.currentUndoGroup) return;
+    const state = this.serialize();
+    this.history.save(state);
+    this.emit("save", state);
+    logger.log("saving graphs", state);
+  }
+
+  getParentsOfNode(node: NodeInstance) {
+    const parents = [];
+    const stack = node.state?.parents?.slice(0);
+    while (stack?.length) {
+      if (parents.length > 1000000) {
+        logger.warn("Infinite loop detected");
+        break;
+      }
+      const parent = stack.pop();
+      if (!parent) continue;
+      parents.push(parent);
+      stack.push(...(parent.state?.parents || []));
+    }
+    return parents.reverse();
+  }
+
+  getPossibleNodes(socket: Socket): NodeDefinition[] {
+    const allDefinitions = this.getNodeDefinitions();
+
+    const nodeType = socket.node.state?.type;
+    if (!nodeType) {
+      return [];
+    }
+
+    const definitions = typeof socket.index === "string"
+      ? allDefinitions.filter(s => {
+        return s.outputs?.find(_s => Object
+          .values(nodeType?.inputs || {})
+          .map(s => s.type)
+          .includes(_s as NodeInput["type"])
+        )
+      })
+      : allDefinitions.filter(s => Object
+        .values(s.inputs ?? {})
+        .find(s => {
+          if (s.hidden) return false;
+          if (nodeType.outputs?.includes(s.type)) {
+            return true
+          }
+          return s.accepts?.find(a => nodeType.outputs?.includes(a))
+        }))
+
+    return definitions
+
+  }
+
+  getPossibleSockets({ node, index }: Socket): [NodeInstance, string | number][] {
+    const nodeType = node?.state?.type;
+    if (!nodeType) return [];
+
+    const sockets: [NodeInstance, string | number][] = [];
+
+    // if index is a string, we are an input looking for outputs
+    if (typeof index === "string") {
+      // filter out self and child nodes
+      const children = new Set(this.getChildren(node).map((n) => n.id));
+      const nodes = this.getAllNodes().filter(
+        (n) => n.id !== node.id && !children.has(n.id),
+      );
+
+      const ownType = nodeType?.inputs?.[index].type;
+
+      for (const node of nodes) {
+        const nodeType = node?.state?.type;
+        const inputs = nodeType?.outputs;
+        if (!inputs) continue;
+        for (let index = 0; index < inputs.length; index++) {
+          if (inputs[index] === ownType) {
+            sockets.push([node, index]);
+          }
+        }
+      }
+    } else if (typeof index === "number") {
+      // if index is a number, we are an output looking for inputs
+
+      // filter out self and parent nodes
+      const parents = new Set(this.getParentsOfNode(node).map((n) => n.id));
+      const nodes = this.getAllNodes().filter(
+        (n) => n.id !== node.id && !parents.has(n.id),
+      );
+
+      // get edges from this socket
+      const edges = new Map(
+        this.getEdgesFromNode(node)
+          .filter((e) => e[1] === index)
+          .map((e) => [e[2].id, e[3]]),
+      );
+
+      const ownType = nodeType.outputs?.[index];
+
+      for (const node of nodes) {
+        const inputs = node?.state?.type?.inputs;
+        if (!inputs) continue;
+        for (const key in inputs) {
+          const otherType = [inputs[key].type];
+          otherType.push(...(inputs[key].accepts || []));
+
+          if (
+            areSocketsCompatible(ownType, otherType) &&
+            edges.get(node.id) !== key
+          ) {
+            sockets.push([node, key]);
+          }
+        }
+      }
+    }
+
+    return sockets;
+  }
+
+  removeEdge(
+    edge: Edge,
+    { applyDeletion = true }: { applyDeletion?: boolean } = {},
+  ) {
+    const id0 = edge[0].id;
+    const sid0 = edge[1];
+    const id2 = edge[2].id;
+    const sid2 = edge[3];
+
+    const _edge = this.edges.find(
+      (e) =>
+        e[0].id === id0 && e[1] === sid0 && e[2].id === id2 && e[3] === sid2,
+    );
+
+    if (!_edge) return;
+
+    if (edge[0].state.children) {
+      edge[0].state.children = edge[0].state.children.filter(
+        (n: NodeInstance) => n.id !== id2,
+      );
+    }
+
+    if (edge[2].state.parents) {
+      edge[2].state.parents = edge[2].state.parents.filter(
+        (n: NodeInstance) => n.id !== id0,
+      );
+    }
+
+    this.edges = this.edges.filter((e) => !areEdgesEqual(e, edge));
+    if (applyDeletion) {
+      this.execute();
+      this.save();
+    }
+
+  }
+
+  getEdgesToNode(node: NodeInstance) {
+    return this.edges
+      .filter((edge) => edge[2].id === node.id)
+      .map((edge) => {
+        const from = this.getNode(edge[0].id);
+        const to = this.getNode(edge[2].id);
+        if (!from || !to) return;
+        return [from, edge[1], to, edge[3]] as const;
+      })
+      .filter(Boolean) as unknown as [NodeInstance, number, NodeInstance, string][];
+  }
+
+  getEdgesFromNode(node: NodeInstance) {
+    return this.edges
+      .filter((edge) => edge[0].id === node.id)
+      .map((edge) => {
+        const from = this.getNode(edge[0].id);
+        const to = this.getNode(edge[2].id);
+        if (!from || !to) return;
+        return [from, edge[1], to, edge[3]] as const;
+      })
+      .filter(Boolean) as unknown as [NodeInstance, number, NodeInstance, string][];
+  }
+}

app/src/lib/graph-interface/graph-manager.ts

@@ -1,612 +0,0 @@
-import type { Edge, Graph, Node, NodeInput, NodeRegistry, Socket, } from "@nodes/types";
-import { fastHashString } from "@nodes/utils";
-import { get, writable, type Writable } from "svelte/store";
-import EventEmitter from "./helpers/EventEmitter.js";
-import { createLogger } from "./helpers/index.js";
-import throttle from "./helpers/throttle.js";
-import { HistoryManager } from "./history-manager.js";
-
-const logger = createLogger("graph-manager");
-
-logger.mute();
-
-const clone = "structuredClone" in self ? self.structuredClone : (args: any) => JSON.parse(JSON.stringify(args));
-
-function areSocketsCompatible(output: string | undefined, inputs: string | string[] | undefined) {
-  if (Array.isArray(inputs) && output) {
-    return inputs.includes(output);
-  }
-  return inputs === output;
-}
-
-export class GraphManager extends EventEmitter<{ "save": Graph, "result": any, "settings": { types: Record<string, NodeInput>, values: Record<string, unknown> } }> {
-
-  status: Writable<"loading" | "idle" | "error"> = writable("loading");
-  loaded = false;
-
-  graph: Graph = { id: 0, nodes: [], edges: [] };
-  id = writable(0);
-
-  private _nodes: Map<number, Node> = new Map();
-  nodes: Writable<Map<number, Node>> = writable(new Map());
-
-  private _edges: Edge[] = [];
-  edges: Writable<Edge[]> = writable([]);
-
-  settingTypes: Record<string, NodeInput> = {};
-  settings: Record<string, unknown> = {};
-
-  currentUndoGroup: number | null = null;
-
-  inputSockets: Writable<Set<string>> = writable(new Set());
-
-  history: HistoryManager = new HistoryManager();
-  execute = throttle(() => {
-    console.log("Props", get(this.nodes).values().find(n => n.type === "max/plantarium/gravity")?.props);
-    if (this.loaded === false) return;
-    this.emit("result", this.serialize());
-  }, 10);
-
-  constructor(public registry: NodeRegistry) {
-    super();
-    this.nodes.subscribe((nodes) => {
-      this._nodes = nodes;
-    });
-    this.edges.subscribe((edges) => {
-      this._edges = edges;
-      const s = new Set<string>();
-      for (const edge of edges) {
-        s.add(`${edge[2].id}-${edge[3]}`);
-      }
-      this.inputSockets.set(s);
-    });
-  }
-
-  serialize(): Graph {
-    logger.group("serializing graph")
-    const nodes = Array.from(this._nodes.values()).map(node => ({
-      id: node.id,
-      position: [...node.position],
-      type: node.type,
-      props: node.props,
-    })) as Node[];
-    const edges = this._edges.map(edge => [edge[0].id, edge[1], edge[2].id, edge[3]]) as Graph["edges"];
-    const serialized = { id: this.graph.id, settings: this.settings, nodes, edges };
-    logger.groupEnd();
-
-    return clone(serialized);
-  }
-
-
-  private lastSettingsHash = 0;
-  setSettings(settings: Record<string, unknown>) {
-
-    let hash = fastHashString(JSON.stringify(settings));
-    if (hash === this.lastSettingsHash) return;
-    this.lastSettingsHash = hash;
-
-    this.settings = settings;
-    this.save();
-    this.execute();
-  }
-
-
-
-  getNodeDefinitions() {
-    return this.registry.getAllNodes();
-  }
-
-  getLinkedNodes(node: Node) {
-    const nodes = new Set<Node>();
-    const stack = [node];
-    while (stack.length) {
-      const n = stack.pop();
-      if (!n) continue;
-      nodes.add(n);
-      const children = this.getChildrenOfNode(n);
-      const parents = this.getParentsOfNode(n);
-      const newNodes = [...children, ...parents].filter(n => !nodes.has(n));
-      stack.push(...newNodes);
-    }
-    return [...nodes.values()];
-  }
-
-  getEdgesBetweenNodes(nodes: Node[]): [number, number, number, string][] {
-    const edges = [];
-    for (const node of nodes) {
-      const children = node.tmp?.children || [];
-      for (const child of children) {
-        if (nodes.includes(child)) {
-          const edge = this._edges.find(e => e[0].id === node.id && e[2].id === child.id);
-          if (edge) {
-            edges.push([edge[0].id, edge[1], edge[2].id, edge[3]] as [number, number, number, string]);
-          }
-        }
-      }
-    }
-
-    return edges;
-  }
-
-
-  private _init(graph: Graph) {
-    const nodes = new Map(graph.nodes.map(node => {
-      const nodeType = this.registry.getNode(node.type);
-      if (nodeType) {
-        node.tmp = {
-          random: (Math.random() - 0.5) * 2,
-          type: nodeType
-        };
-      }
-      return [node.id, node]
-    }));
-
-    const edges = graph.edges.map((edge) => {
-      const from = nodes.get(edge[0]);
-      const to = nodes.get(edge[2]);
-      if (!from || !to) {
-        throw new Error("Edge references non-existing node");
-      };
-      from.tmp = from.tmp || {};
-      from.tmp.children = from.tmp.children || [];
-      from.tmp.children.push(to);
-      to.tmp = to.tmp || {};
-      to.tmp.parents = to.tmp.parents || [];
-      to.tmp.parents.push(from);
-      return [from, edge[1], to, edge[3]] as Edge;
-    })
-
-    this.edges.set(edges);
-    this.nodes.set(nodes);
-
-    this.execute();
-
-  }
-
-  async load(graph: Graph) {
-
-    const a = performance.now();
-
-    this.loaded = false;
-    this.graph = graph;
-    this.status.set("loading");
-    this.id.set(graph.id);
-
-    const nodeIds = Array.from(new Set([...graph.nodes.map(n => n.type)]));
-    await this.registry.load(nodeIds);
-
-    for (const node of this.graph.nodes) {
-      const nodeType = this.registry.getNode(node.type);
-      if (!nodeType) {
-        logger.error(`Node type not found: ${node.type}`);
-        this.status.set("error");
-        return;
-      }
-      node.tmp = node.tmp || {};
-      node.tmp.random = (Math.random() - 0.5) * 2;
-      node.tmp.type = nodeType;
-    }
-
-
-    // load settings
-    const settingTypes: Record<string, NodeInput> = {};
-    const settingValues = graph.settings || {};
-    const types = this.getNodeDefinitions();
-    for (const type of types) {
-      if (type.inputs) {
-        for (const key in type.inputs) {
-          let settingId = type.inputs[key].setting;
-          if (settingId) {
-            settingTypes[settingId] = { __node_type: type.id, __node_input: key, ...type.inputs[key] };
-            if (settingValues[settingId] === undefined && "value" in type.inputs[key]) {
-              settingValues[settingId] = type.inputs[key].value;
-            }
-          }
-        }
-      }
-    }
-
-    this.settings = settingValues;
-    this.emit("settings", { types: settingTypes, values: settingValues });
-
-    this.history.reset();
-    this._init(this.graph);
-
-    this.save();
-
-    this.status.set("idle");
-
-    this.loaded = true;
-    logger.log(`Graph loaded in ${performance.now() - a}ms`);
-    setTimeout(() => this.execute(), 100);
-  }
-
-
-  getAllNodes() {
-    return Array.from(this._nodes.values());
-  }
-
-  getNode(id: number) {
-    return this._nodes.get(id);
-  }
-
-  getNodeType(id: string) {
-    return this.registry.getNode(id);
-  }
-
-  async loadNode(id: string) {
-
-    await this.registry.load([id]);
-    const nodeType = this.registry.getNode(id);
-
-    if (!nodeType) return;
-
-    const settingTypes = this.settingTypes;
-    const settingValues = this.settings;
-    if (nodeType.inputs) {
-      for (const key in nodeType.inputs) {
-        let settingId = nodeType.inputs[key].setting;
-        if (settingId) {
-          settingTypes[settingId] = nodeType.inputs[key];
-          if (settingValues[settingId] === undefined && "value" in nodeType.inputs[key]) {
-            settingValues[settingId] = nodeType.inputs[key].value;
-          }
-        }
-      }
-    }
-
-    this.settings = settingValues;
-    this.settingTypes = settingTypes;
-    this.emit("settings", { types: settingTypes, values: settingValues });
-  }
-
-  getChildrenOfNode(node: Node) {
-    const children = [];
-    const stack = node.tmp?.children?.slice(0);
-    while (stack?.length) {
-      const child = stack.pop();
-      if (!child) continue;
-      children.push(child);
-      stack.push(...child.tmp?.children || []);
-    }
-    return children;
-  }
-
-  getNodesBetween(from: Node, to: Node): Node[] | undefined {
-    //  < - - - - from
-    const toParents = this.getParentsOfNode(to);
-    //  < - - - - from - - - - to
-    const fromParents = this.getParentsOfNode(from);
-    if (toParents.includes(from)) {
-      const fromChildren = this.getChildrenOfNode(from);
-      return toParents.filter(n => fromChildren.includes(n));
-    } else if (fromParents.includes(to)) {
-      const toChildren = this.getChildrenOfNode(to);
-      return fromParents.filter(n => toChildren.includes(n));
-    } else {
-      // these two nodes are not connected
-      return;
-    }
-  }
-
-  removeNode(node: Node, { restoreEdges = false } = {}) {
-
-    const edgesToNode = this._edges.filter((edge) => edge[2].id === node.id);
-    const edgesFromNode = this._edges.filter((edge) => edge[0].id === node.id);
-    for (const edge of [...edgesToNode, ...edgesFromNode]) {
-      this.removeEdge(edge, { applyDeletion: false });
-    }
-
-    if (restoreEdges) {
-      const outputSockets = edgesToNode.map(e => [e[0], e[1]] as const);
-      const inputSockets = edgesFromNode.map(e => [e[2], e[3]] as const);
-
-      for (const [to, toSocket] of inputSockets) {
-        for (const [from, fromSocket] of outputSockets) {
-          const outputType = from.tmp?.type?.outputs?.[fromSocket];
-          const inputType = to?.tmp?.type?.inputs?.[toSocket]?.type;
-          if (outputType === inputType) {
-            this.createEdge(from, fromSocket, to, toSocket, { applyUpdate: false });
-            continue;
-          }
-        }
-      }
-    }
-
-    this.edges.set(this._edges);
-
-    this.nodes.update((nodes) => {
-      nodes.delete(node.id);
-      return nodes;
-    });
-    this.execute()
-    this.save();
-  }
-
-  createNodeId() {
-    const max = Math.max(...this._nodes.keys());
-    return max + 1;
-  }
-
-  createGraph(nodes: Node[], edges: [number, number, number, string][]) {
-
-    // map old ids to new ids
-    const idMap = new Map<number, number>();
-
-    const startId = this.createNodeId();
-
-    nodes = nodes.map((node, i) => {
-      const id = startId + i;
-      idMap.set(node.id, id);
-      const type = this.registry.getNode(node.type);
-      if (!type) {
-        throw new Error(`Node type not found: ${node.type}`);
-      }
-      return { ...node, id, tmp: { type } };
-    });
-
-    const _edges = edges.map(edge => {
-      const from = nodes.find(n => n.id === idMap.get(edge[0]));
-      const to = nodes.find(n => n.id === idMap.get(edge[2]));
-
-      if (!from || !to) {
-        throw new Error("Edge references non-existing node");
-      }
-
-      to.tmp = to.tmp || {};
-      to.tmp.parents = to.tmp.parents || [];
-      to.tmp.parents.push(from);
-
-      from.tmp = from.tmp || {};
-      from.tmp.children = from.tmp.children || [];
-      from.tmp.children.push(to);
-
-      return [from, edge[1], to, edge[3]] as Edge;
-    });
-
-    for (const node of nodes) {
-      this._nodes.set(node.id, node);
-    }
-
-    this._edges.push(..._edges);
-
-    this.nodes.set(this._nodes);
-    this.edges.set(this._edges);
-    this.save();
-    return nodes;
-  }
-
-  createNode({ type, position, props = {} }: { type: Node["type"], position: Node["position"], props: Node["props"] }) {
-
-    const nodeType = this.registry.getNode(type);
-    if (!nodeType) {
-      logger.error(`Node type not found: ${type}`);
-      return;
-    }
-
-    const node: Node = { id: this.createNodeId(), type, position, tmp: { type: nodeType }, props };
-
-    this.nodes.update((nodes) => {
-      nodes.set(node.id, node);
-      return nodes;
-    });
-
-    this.save();
-  }
-
-  createEdge(from: Node, fromSocket: number, to: Node, toSocket: string, { applyUpdate = true } = {}) {
-
-    const existingEdges = this.getEdgesToNode(to);
-
-    // check if this exact edge already exists
-    const existingEdge = existingEdges.find(e => e[0].id === from.id && e[1] === fromSocket && e[3] === toSocket);
-    if (existingEdge) {
-      logger.error("Edge already exists", existingEdge);
-      return;
-    };
-
-    // check if socket types match
-    const fromSocketType = from.tmp?.type?.outputs?.[fromSocket];
-    const toSocketType = [to.tmp?.type?.inputs?.[toSocket]?.type];
-    if (to.tmp?.type?.inputs?.[toSocket]?.accepts) {
-      toSocketType.push(...(to?.tmp?.type?.inputs?.[toSocket]?.accepts || []));
-    }
-
-    if (!areSocketsCompatible(fromSocketType, toSocketType)) {
-      logger.error(`Socket types do not match: ${fromSocketType} !== ${toSocketType}`);
-      return;
-    }
-
-    const edgeToBeReplaced = this._edges.find(e => e[2].id === to.id && e[3] === toSocket);
-    if (edgeToBeReplaced) {
-      this.removeEdge(edgeToBeReplaced, { applyDeletion: false });
-    }
-
-    if (applyUpdate) {
-      this._edges.push([from, fromSocket, to, toSocket]);
-    } else {
-      this._edges.push([from, fromSocket, to, toSocket]);
-    }
-
-    from.tmp = from.tmp || {};
-    from.tmp.children = from.tmp.children || [];
-    from.tmp.children.push(to);
-
-    to.tmp = to.tmp || {};
-    to.tmp.parents = to.tmp.parents || [];
-    to.tmp.parents.push(from);
-
-    if (applyUpdate) {
-      this.edges.set(this._edges);
-      this.save();
-    }
-    this.execute();
-  }
-
-  undo() {
-    const nextState = this.history.undo();
-    if (nextState) {
-      this._init(nextState);
-      this.emit("save", this.serialize());
-    }
-  }
-
-
-  redo() {
-    const nextState = this.history.redo();
-    if (nextState) {
-      this._init(nextState);
-      this.emit("save", this.serialize());
-    }
-
-  }
-
-  startUndoGroup() {
-    this.currentUndoGroup = 1;
-  }
-
-  saveUndoGroup() {
-    this.currentUndoGroup = null;
-    this.save();
-  }
-
-  save() {
-    if (this.currentUndoGroup) return;
-    const state = this.serialize();
-    this.history.save(state);
-    this.emit("save", state);
-    logger.log("saving graphs", state);
-  }
-
-  getParentsOfNode(node: Node) {
-    const parents = [];
-    const stack = node.tmp?.parents?.slice(0);
-    while (stack?.length) {
-      if (parents.length > 1000000) {
-        logger.warn("Infinite loop detected")
-        break;
-      }
-      const parent = stack.pop();
-      if (!parent) continue;
-      parents.push(parent);
-      stack.push(...parent.tmp?.parents || []);
-    }
-    return parents.reverse();
-  }
-
-  getPossibleSockets({ node, index }: Socket): [Node, string | number][] {
-
-    const nodeType = node?.tmp?.type;
-    if (!nodeType) return [];
-
-    const sockets: [Node, string | number][] = []
-
-    // if index is a string, we are an input looking for outputs
-    if (typeof index === "string") {
-
-      // filter out self and child nodes
-      const children = new Set(this.getChildrenOfNode(node).map(n => n.id));
-      const nodes = this.getAllNodes().filter(n => n.id !== node.id && !children.has(n.id));
-
-      const ownType = nodeType?.inputs?.[index].type;
-
-      for (const node of nodes) {
-        const nodeType = node?.tmp?.type;
-        const inputs = nodeType?.outputs;
-        if (!inputs) continue;
-        for (let index = 0; index < inputs.length; index++) {
-          if (inputs[index] === ownType) {
-            sockets.push([node, index]);
-          }
-        }
-      }
-
-    } else if (typeof index === "number") {
-      // if index is a number, we are an output looking for inputs
-
-      // filter out self and parent nodes
-      const parents = new Set(this.getParentsOfNode(node).map(n => n.id));
-      const nodes = this.getAllNodes().filter(n => n.id !== node.id && !parents.has(n.id));
-
-      // get edges from this socket
-      const edges = new Map(this.getEdgesFromNode(node).filter(e => e[1] === index).map(e => [e[2].id, e[3]]));
-
-      const ownType = nodeType.outputs?.[index];
-
-      for (const node of nodes) {
-        const inputs = node?.tmp?.type?.inputs;
-        if (!inputs) continue;
-        for (const key in inputs) {
-
-          const otherType = [inputs[key].type];
-          otherType.push(...(inputs[key].accepts || []));
-
-          if (areSocketsCompatible(ownType, otherType) && edges.get(node.id) !== key) {
-            sockets.push([node, key]);
-          }
-        }
-      }
-    }
-
-    return sockets;
-
-  }
-
-  removeEdge(edge: Edge, { applyDeletion = true }: { applyDeletion?: boolean } = {}) {
-    const id0 = edge[0].id;
-    const sid0 = edge[1];
-    const id2 = edge[2].id;
-    const sid2 = edge[3];
-
-    const _edge = this._edges.find((e) => e[0].id === id0 && e[1] === sid0 && e[2].id === id2 && e[3] === sid2);
-    if (!_edge) return;
-
-    edge[0].tmp = edge[0].tmp || {};
-    if (edge[0].tmp.children) {
-      edge[0].tmp.children = edge[0].tmp.children.filter(n => n.id !== id2);
-    }
-
-    edge[2].tmp = edge[2].tmp || {};
-    if (edge[2].tmp.parents) {
-      edge[2].tmp.parents = edge[2].tmp.parents.filter(n => n.id !== id0);
-    }
-
-    if (applyDeletion) {
-      this.edges.update((edges) => {
-        return edges.filter(e => e !== _edge);
-      });
-      this.execute();
-      this.save();
-    } else {
-      this._edges = this._edges.filter(e => e !== _edge);
-    }
-
-  }
-
-  getEdgesToNode(node: Node) {
-    return this._edges
-      .filter((edge) => edge[2].id === node.id)
-      .map((edge) => {
-        const from = this.getNode(edge[0].id);
-        const to = this.getNode(edge[2].id);
-        if (!from || !to) return;
-        return [from, edge[1], to, edge[3]] as const;
-      })
-      .filter(Boolean) as unknown as [Node, number, Node, string][];
-  }
-
-  getEdgesFromNode(node: Node) {
-    return this._edges
-      .filter((edge) => edge[0].id === node.id)
-      .map((edge) => {
-        const from = this.getNode(edge[0].id);
-        const to = this.getNode(edge[2].id);
-        if (!from || !to) return;
-        return [from, edge[1], to, edge[3]] as const;
-      })
-      .filter(Boolean) as unknown as [Node, number, Node, string][];
-  }
-
-
-}
-

app/src/lib/graph-interface/graph/GraphView.svelte

@@ -1,94 +0,0 @@
-<script lang="ts">
-  import type { Edge as EdgeType, Node as NodeType } from "@nodes/types";
-  import { HTML } from "@threlte/extras";
-  import Edge from "../edges/Edge.svelte";
-  import Node from "../node/Node.svelte";
-  import { getContext, onMount } from "svelte";
-  import type { Writable } from "svelte/store";
-  import { getGraphState } from "./state.svelte";
-  import { useThrelte } from "@threlte/core";
-  import { appSettings } from "$lib/settings/app-settings.svelte";
-
-  type Props = {
-    nodes: Writable<Map<number, NodeType>>;
-    edges: Writable<EdgeType[]>;
-    cameraPosition: [number, number, number];
-  };
-
-  const { nodes, edges, cameraPosition = [0, 0, 4] }: Props = $props();
-
-  const { invalidate } = useThrelte();
-
-  $effect(() => {
-    appSettings.theme;
-    invalidate();
-  });
-
-  const graphState = getGraphState();
-
-  const isNodeInView = getContext<(n: NodeType) => boolean>("isNodeInView");
-
-  const getSocketPosition =
-    getContext<(node: NodeType, index: string | number) => [number, number]>(
-      "getSocketPosition",
-    );
-
-  function getEdgePosition(edge: EdgeType) {
-    const pos1 = getSocketPosition(edge[0], edge[1]);
-    const pos2 = getSocketPosition(edge[2], edge[3]);
-    return [pos1[0], pos1[1], pos2[0], pos2[1]];
-  }
-
-  onMount(() => {
-    for (const node of $nodes.values()) {
-      if (node?.tmp?.ref) {
-        node.tmp.ref.style.setProperty("--nx", `${node.position[0] * 10}px`);
-        node.tmp.ref.style.setProperty("--ny", `${node.position[1] * 10}px`);
-      }
-    }
-  });
-</script>
-
-{#each $edges as edge (`${edge[0].id}-${edge[1]}-${edge[2].id}-${edge[3]}`)}
-  {@const pos = getEdgePosition(edge)}
-  {@const [x1, y1, x2, y2] = pos}
-  <Edge
-    z={cameraPosition[2]}
-    from={{
-      x: x1,
-      y: y1,
-    }}
-    to={{
-      x: x2,
-      y: y2,
-    }}
-  />
-{/each}
-
-<HTML transform={false}>
-  <div
-    role="tree"
-    id="graph"
-    tabindex="0"
-    class="wrapper"
-    style:transform={`scale(${cameraPosition[2] * 0.1})`}
-    class:hovering-sockets={graphState.activeSocket}
-  >
-    {#each $nodes.values() as node (node.id)}
-      <Node
-        {node}
-        inView={cameraPosition && isNodeInView(node)}
-        z={cameraPosition[2]}
-      />
-    {/each}
-  </div>
-</HTML>
-
-<style>
-  .wrapper {
-    position: absolute;
-    z-index: 100;
-    width: 0px;
-    height: 0px;
-  }
-</style>

app/src/lib/graph-interface/graph/Wrapper.svelte

@@ -1,14 +1,10 @@
 <script lang="ts">
-  import type { Graph, Node, NodeRegistry } from "@nodes/types";
+  import type { Graph, NodeInstance, NodeRegistry } from "@nodarium/types";
   import GraphEl from "./Graph.svelte";
-  import { GraphManager } from "../graph-manager.js";
+  import { GraphManager } from "../graph-manager.svelte";
-  import { setContext } from "svelte";
-  import { debounce } from "$lib/helpers";
   import { createKeyMap } from "$lib/helpers/createKeyMap";
-  import { GraphState } from "./state.svelte";
+  import { GraphState, setGraphManager, setGraphState } from "./state.svelte";
-
+  import { setupKeymaps } from "../keymaps";
-  const graphState = new GraphState();
-  setContext("graphState", graphState);
 
   type Props = {
     graph: Graph;
@@ -16,7 +12,7 @@
 
     settings?: Record<string, any>;
 
-    activeNode?: Node;
+    activeNode?: NodeInstance;
     showGrid?: boolean;
     snapToGrid?: boolean;
     showHelp?: boolean;
@@ -31,8 +27,8 @@
     registry,
     settings = $bindable(),
     activeNode = $bindable(),
-    showGrid,
+    showGrid = $bindable(true),
-    snapToGrid,
+    snapToGrid = $bindable(true),
     showHelp = $bindable(false),
     settingTypes = $bindable(),
     onsave,
@@ -40,31 +36,44 @@
   }: Props = $props();
 
   export const keymap = createKeyMap([]);
-  setContext("keymap", keymap);
 
   export const manager = new GraphManager(registry);
-  setContext("graphManager", manager);
+  setGraphManager(manager);
+
+  const graphState = new GraphState(manager);
+  $effect(() => {
+    graphState.showGrid = showGrid;
+    graphState.snapToGrid = snapToGrid;
+    graphState.showHelp = showHelp;
+  });
+
+  setGraphState(graphState);
+
+  setupKeymaps(keymap, manager, graphState);
 
   $effect(() => {
     if (graphState.activeNodeId !== -1) {
       activeNode = manager.getNode(graphState.activeNodeId);
-    } else {
+    } else if (activeNode) {
       activeNode = undefined;
     }
   });
 
-  const updateSettings = debounce((s) => {
+  $effect(() => {
-    manager.setSettings(s);
+    if (!graphState.addMenuPosition) {
-  }, 200);
+      graphState.edgeEndPosition = null;
+      graphState.activeSocket = null;
+    }
+  });
 
   $effect(() => {
     if (settingTypes && settings) {
-      updateSettings($state.snapshot(settings));
+      manager.setSettings(settings);
     }
   });
 
   manager.on("settings", (_settings) => {
-    settingTypes = _settings.types;
+    settingTypes = { ...settingTypes, ..._settings.types };
     settings = _settings.values;
   });
 
@@ -75,4 +84,4 @@
   manager.load(graph);
 </script>
 
-<GraphEl bind:showGrid bind:snapToGrid bind:showHelp />
+<GraphEl {keymap} />

app/src/lib/graph-interface/graph/colors.svelte.ts

@@ -1,5 +1,5 @@
 import { appSettings } from "$lib/settings/app-settings.svelte";
-import { Color } from "three";
+import { Color, LinearSRGBColorSpace } from "three";
 
 const variables = [
   "layer-0",
@@ -12,20 +12,23 @@ const variables = [
   "edge",
 ] as const;
 
-function getColor(variable: typeof variables[number]) {
+function getColor(variable: (typeof variables)[number]) {
   const style = getComputedStyle(document.body.parentElement!);
   let color = style.getPropertyValue(`--${variable}`);
-  return new Color().setStyle(color);
+  return new Color().setStyle(color, LinearSRGBColorSpace);
 }
 
-export const colors = Object.fromEntries(variables.map(v => [v, getColor(v)])) as Record<typeof variables[number], Color>;
+export const colors = Object.fromEntries(
+  variables.map((v) => [v, getColor(v)]),
+) as Record<(typeof variables)[number], Color>;
 
 $effect.root(() => {
   $effect(() => {
-    if (!appSettings.theme || !("getComputedStyle" in globalThis)) return;
+    if (!appSettings.value.theme || !("getComputedStyle" in globalThis)) return;
     const style = getComputedStyle(document.body.parentElement!);
     for (const v of variables) {
-      colors[v].setStyle(style.getPropertyValue(`--${v}`));
+      const hex = style.getPropertyValue(`--${v}`);
+      colors[v].setStyle(hex, LinearSRGBColorSpace);
     }
   });
-})
+});

app/src/lib/graph-interface/graph/constants.ts

@@ -0,0 +1,3 @@
+export const minZoom = 1;
+export const maxZoom = 40;
+export const zoomSpeed = 2;

app/src/lib/graph-interface/graph/context.ts

@@ -1,6 +0,0 @@
-import type { GraphManager } from "../graph-manager.js";
-import { getContext } from "svelte";
-
-export function getGraphManager(): GraphManager {
-  return getContext("graphManager");
-}

app/src/lib/graph-interface/graph/events.ts

@@ -0,0 +1,500 @@
+import { GraphSchema, type NodeId, type NodeInstance } from "@nodarium/types";
+import type { GraphManager } from "../graph-manager.svelte";
+import type { GraphState } from "./state.svelte";
+import { animate, lerp } from "$lib/helpers";
+import { snapToGrid as snapPointToGrid } from "../helpers";
+import { maxZoom, minZoom, zoomSpeed } from "./constants";
+
+
+export class FileDropEventManager {
+
+  constructor(
+    private graph: GraphManager,
+    private state: GraphState
+  ) { }
+
+  handleFileDrop(event: DragEvent) {
+    event.preventDefault();
+    this.state.isDragging = false;
+    if (!event.dataTransfer) return;
+    const nodeId = event.dataTransfer.getData("data/node-id") as NodeId;
+    let mx = event.clientX - this.state.rect.x;
+    let my = event.clientY - this.state.rect.y;
+
+    if (nodeId) {
+      let nodeOffsetX = event.dataTransfer.getData("data/node-offset-x");
+      let nodeOffsetY = event.dataTransfer.getData("data/node-offset-y");
+      if (nodeOffsetX && nodeOffsetY) {
+        mx += parseInt(nodeOffsetX);
+        my += parseInt(nodeOffsetY);
+      }
+
+      let props = {};
+      let rawNodeProps = event.dataTransfer.getData("data/node-props");
+      if (rawNodeProps) {
+        try {
+          props = JSON.parse(rawNodeProps);
+        } catch (e) { }
+      }
+
+      const pos = this.state.projectScreenToWorld(mx, my);
+      this.graph.registry.load([nodeId]).then(() => {
+        this.graph.createNode({
+          type: nodeId,
+          props,
+          position: pos,
+        });
+      });
+    } else if (event.dataTransfer.files.length) {
+      const file = event.dataTransfer.files[0];
+
+      if (file.type === "application/wasm") {
+        const reader = new FileReader();
+        reader.onload = async (e) => {
+          const buffer = e.target?.result;
+          if (buffer?.constructor === ArrayBuffer) {
+            const nodeType = await this.graph.registry.register(buffer);
+
+            this.graph.createNode({
+              type: nodeType.id,
+              props: {},
+              position: this.state.projectScreenToWorld(mx, my),
+            });
+          }
+        };
+        reader.readAsArrayBuffer(file);
+      } else if (file.type === "application/json") {
+        const reader = new FileReader();
+        reader.onload = (e) => {
+          const buffer = e.target?.result as ArrayBuffer;
+          if (buffer) {
+            const state = GraphSchema.parse(JSON.parse(buffer.toString()));
+            this.graph.load(state);
+          }
+        };
+        reader.readAsText(file);
+      }
+    }
+  }
+
+  handleMouseLeave() {
+    this.state.isDragging = false;
+    this.state.isPanning = false;
+  }
+
+  handleDragEnter(e: DragEvent) {
+    e.preventDefault();
+    this.state.isDragging = true;
+    this.state.isPanning = false;
+  }
+
+  handleDragOver(e: DragEvent) {
+    e.preventDefault();
+    this.state.isDragging = true;
+    this.state.isPanning = false;
+  }
+
+  handleDragEnd(e: DragEvent) {
+    e.preventDefault();
+    this.state.isDragging = true;
+    this.state.isPanning = false;
+  }
+
+  getEventListenerProps() {
+    return {
+      ondragenter: (ev: DragEvent) => this.handleDragEnter(ev),
+      ondragover: (ev: DragEvent) => this.handleDragOver(ev),
+      ondragexit: (ev: DragEvent) => this.handleDragEnd(ev),
+      ondrop: (ev: DragEvent) => this.handleFileDrop(ev),
+      onmouseleave: () => this.handleMouseLeave(),
+    }
+  }
+}
+
+
+export class MouseEventManager {
+
+
+  constructor(
+    private graph: GraphManager,
+    private state: GraphState
+  ) { }
+
+
+  handleMouseUp(event: MouseEvent) {
+    this.state.isPanning = false;
+    if (!this.state.mouseDown) return;
+
+    const activeNode = this.graph.getNode(this.state.activeNodeId);
+
+    const clickedNodeId = this.state.getNodeIdFromEvent(event);
+
+    if (clickedNodeId !== -1) {
+      if (activeNode) {
+        if (!activeNode?.state?.isMoving && !event.ctrlKey && !event.shiftKey) {
+          this.state.activeNodeId = clickedNodeId;
+          this.state.clearSelection();
+        }
+      }
+    }
+
+    if (activeNode?.state?.isMoving) {
+      activeNode.state = activeNode.state || {};
+      activeNode.state.isMoving = false;
+      if (this.state.snapToGrid) {
+        const snapLevel = this.state.getSnapLevel();
+        activeNode.position[0] = snapPointToGrid(
+          activeNode?.state?.x ?? activeNode.position[0],
+          5 / snapLevel,
+        );
+        activeNode.position[1] = snapPointToGrid(
+          activeNode?.state?.y ?? activeNode.position[1],
+          5 / snapLevel,
+        );
+      } else {
+        activeNode.position[0] = activeNode?.state?.x ?? activeNode.position[0];
+        activeNode.position[1] = activeNode?.state?.y ?? activeNode.position[1];
+      }
+      const nodes = [
+        ...[...(this.state.selectedNodes?.values() || [])].map((id) =>
+          this.graph.getNode(id),
+        ),
+      ] as NodeInstance[];
+
+      const vec = [
+        activeNode.position[0] - (activeNode?.state.x || 0),
+        activeNode.position[1] - (activeNode?.state.y || 0),
+      ];
+
+      for (const node of nodes) {
+        if (!node) continue;
+        node.state = node.state || {};
+        const { x, y } = node.state;
+        if (x !== undefined && y !== undefined) {
+          node.position[0] = x + vec[0];
+          node.position[1] = y + vec[1];
+        }
+      }
+      nodes.push(activeNode);
+      animate(500, (a: number) => {
+        for (const node of nodes) {
+          if (
+            node?.state &&
+            node.state["x"] !== undefined &&
+            node.state["y"] !== undefined
+          ) {
+            node.state.x = lerp(node.state.x, node.position[0], a);
+            node.state.y = lerp(node.state.y, node.position[1], a);
+            this.state.updateNodePosition(node);
+            if (node?.state?.isMoving) {
+              return false;
+            }
+          }
+        }
+      });
+      this.graph.save();
+    } else if (this.state.hoveredSocket && this.state.activeSocket) {
+      if (
+        typeof this.state.hoveredSocket.index === "number" &&
+        typeof this.state.activeSocket.index === "string"
+      ) {
+        this.graph.createEdge(
+          this.state.hoveredSocket.node,
+          this.state.hoveredSocket.index || 0,
+          this.state.activeSocket.node,
+          this.state.activeSocket.index,
+        );
+      } else if (
+        typeof this.state.activeSocket.index == "number" &&
+        typeof this.state.hoveredSocket.index === "string"
+      ) {
+        this.graph.createEdge(
+          this.state.activeSocket.node,
+          this.state.activeSocket.index || 0,
+          this.state.hoveredSocket.node,
+          this.state.hoveredSocket.index,
+        );
+      }
+      this.graph.save();
+    } else if (this.state.activeSocket && event.ctrlKey) {
+      // Handle automatic adding of nodes on ctrl+mouseUp
+      this.state.edgeEndPosition = [
+        this.state.mousePosition[0],
+        this.state.mousePosition[1],
+      ];
+
+      if (typeof this.state.activeSocket.index === "number") {
+        this.state.addMenuPosition = [
+          this.state.mousePosition[0],
+          this.state.mousePosition[1] - 25 / this.state.cameraPosition[2],
+        ];
+      } else {
+        this.state.addMenuPosition = [
+          this.state.mousePosition[0] - 155 / this.state.cameraPosition[2],
+          this.state.mousePosition[1] - 25 / this.state.cameraPosition[2],
+        ];
+      }
+      return;
+    }
+
+    // check if camera moved
+    if (
+      clickedNodeId === -1 &&
+      !this.state.boxSelection &&
+      this.state.cameraDown[0] === this.state.cameraPosition[0] &&
+      this.state.cameraDown[1] === this.state.cameraPosition[1] &&
+      this.state.isBodyFocused()
+    ) {
+      this.state.activeNodeId = -1;
+      this.state.clearSelection();
+    }
+
+    this.state.mouseDown = null;
+    this.state.boxSelection = false;
+    this.state.activeSocket = null;
+    this.state.possibleSockets = [];
+    this.state.hoveredSocket = null;
+    this.state.addMenuPosition = null;
+  }
+
+
+  handleMouseDown(event: MouseEvent) {
+    if (this.state.mouseDown) return;
+    this.state.edgeEndPosition = null;
+
+    if (event.target instanceof HTMLElement) {
+      if (
+        event.target.nodeName !== "CANVAS" &&
+        !event.target.classList.contains("node") &&
+        !event.target.classList.contains("content")
+      ) {
+        return;
+      }
+    }
+
+    let mx = event.clientX - this.state.rect.x;
+    let my = event.clientY - this.state.rect.y;
+
+    this.state.mouseDown = [mx, my];
+    this.state.cameraDown[0] = this.state.cameraPosition[0];
+    this.state.cameraDown[1] = this.state.cameraPosition[1];
+
+    const clickedNodeId = this.state.getNodeIdFromEvent(event);
+    this.state.mouseDownNodeId = clickedNodeId;
+
+    // if we clicked on a node
+    if (clickedNodeId !== -1) {
+      if (this.state.activeNodeId === -1) {
+        this.state.activeNodeId = clickedNodeId;
+        // if the selected node is the same as the clicked node
+      } else if (this.state.activeNodeId === clickedNodeId) {
+        //$activeNodeId = -1;
+        // if the clicked node is different from the selected node and secondary
+      } else if (event.ctrlKey) {
+        this.state.selectedNodes.add(this.state.activeNodeId);
+        this.state.selectedNodes.delete(clickedNodeId);
+        this.state.activeNodeId = clickedNodeId;
+        // select the node
+      } else if (event.shiftKey) {
+        const activeNode = this.graph.getNode(this.state.activeNodeId);
+        const newNode = this.graph.getNode(clickedNodeId);
+        if (activeNode && newNode) {
+          const edge = this.graph.getNodesBetween(activeNode, newNode);
+          if (edge) {
+            this.state.selectedNodes.clear();
+            for (const node of edge) {
+              this.state.selectedNodes.add(node.id);
+            }
+            this.state.selectedNodes.add(clickedNodeId);
+          }
+        }
+      } else if (!this.state.selectedNodes.has(clickedNodeId)) {
+        this.state.activeNodeId = clickedNodeId;
+        this.state.clearSelection();
+      }
+    } else if (event.ctrlKey) {
+      this.state.boxSelection = true;
+    }
+
+    const node = this.graph.getNode(this.state.activeNodeId);
+    if (!node) return;
+    node.state = node.state || {};
+    node.state.downX = node.position[0];
+    node.state.downY = node.position[1];
+
+    if (this.state.selectedNodes) {
+      for (const nodeId of this.state.selectedNodes) {
+        const n = this.graph.getNode(nodeId);
+        if (!n) continue;
+        n.state = n.state || {};
+        n.state.downX = n.position[0];
+        n.state.downY = n.position[1];
+      }
+    }
+
+    this.state.edgeEndPosition = null;
+  }
+
+
+  handleMouseMove(event: MouseEvent) {
+    let mx = event.clientX - this.state.rect.x;
+    let my = event.clientY - this.state.rect.y;
+
+    this.state.mousePosition = this.state.projectScreenToWorld(mx, my);
+    this.state.hoveredNodeId = this.state.getNodeIdFromEvent(event);
+
+    if (!this.state.mouseDown) return;
+
+    // we are creating a new edge here
+    if (this.state.activeSocket || this.state.possibleSockets?.length) {
+      let smallestDist = 1000;
+      let _socket;
+      for (const socket of this.state.possibleSockets) {
+        const dist = Math.sqrt(
+          (socket.position[0] - this.state.mousePosition[0]) ** 2 +
+          (socket.position[1] - this.state.mousePosition[1]) ** 2,
+        );
+        if (dist < smallestDist) {
+          smallestDist = dist;
+          _socket = socket;
+        }
+      }
+
+      if (_socket && smallestDist < 0.9) {
+        this.state.mousePosition = _socket.position;
+        this.state.hoveredSocket = _socket;
+      } else {
+        this.state.hoveredSocket = null;
+      }
+      return;
+    }
+
+    // handle box selection
+    if (this.state.boxSelection) {
+      event.preventDefault();
+      event.stopPropagation();
+      const mouseD = this.state.projectScreenToWorld(
+        this.state.mouseDown[0],
+        this.state.mouseDown[1],
+      );
+      const x1 = Math.min(mouseD[0], this.state.mousePosition[0]);
+      const x2 = Math.max(mouseD[0], this.state.mousePosition[0]);
+      const y1 = Math.min(mouseD[1], this.state.mousePosition[1]);
+      const y2 = Math.max(mouseD[1], this.state.mousePosition[1]);
+      for (const node of this.graph.nodes.values()) {
+        if (!node?.state) continue;
+        const x = node.position[0];
+        const y = node.position[1];
+        const height = this.state.getNodeHeight(node.type);
+        if (x > x1 - 20 && x < x2 && y > y1 - height && y < y2) {
+          this.state.selectedNodes?.add(node.id);
+        } else {
+          this.state.selectedNodes?.delete(node.id);
+        }
+      }
+      return;
+    }
+
+    // here we are handling dragging of nodes
+    if (this.state.activeNodeId !== -1 && this.state.mouseDownNodeId !== -1) {
+      const node = this.graph.getNode(this.state.activeNodeId);
+      if (!node || event.buttons !== 1) return;
+
+      node.state = node.state || {};
+
+      const oldX = node.state.downX || 0;
+      const oldY = node.state.downY || 0;
+
+      let newX =
+        oldX + (mx - this.state.mouseDown[0]) / this.state.cameraPosition[2];
+      let newY =
+        oldY + (my - this.state.mouseDown[1]) / this.state.cameraPosition[2];
+
+      if (event.ctrlKey) {
+        const snapLevel = this.state.getSnapLevel();
+        if (this.state.snapToGrid) {
+          newX = snapPointToGrid(newX, 5 / snapLevel);
+          newY = snapPointToGrid(newY, 5 / snapLevel);
+        }
+      }
+
+      if (!node.state.isMoving) {
+        const dist = Math.sqrt((oldX - newX) ** 2 + (oldY - newY) ** 2);
+        if (dist > 0.2) {
+          node.state.isMoving = true;
+        }
+      }
+
+      const vecX = oldX - newX;
+      const vecY = oldY - newY;
+
+      if (this.state.selectedNodes?.size) {
+        for (const nodeId of this.state.selectedNodes) {
+          const n = this.graph.getNode(nodeId);
+          if (!n?.state) continue;
+          n.state.x = (n?.state?.downX || 0) - vecX;
+          n.state.y = (n?.state?.downY || 0) - vecY;
+          this.state.updateNodePosition(n);
+        }
+      }
+
+      node.state.x = newX;
+      node.state.y = newY;
+
+      this.state.updateNodePosition(node);
+
+      return;
+    }
+
+    // here we are handling panning of camera
+    this.state.isPanning = true;
+    let newX =
+      this.state.cameraDown[0] -
+      (mx - this.state.mouseDown[0]) / this.state.cameraPosition[2];
+    let newY =
+      this.state.cameraDown[1] -
+      (my - this.state.mouseDown[1]) / this.state.cameraPosition[2];
+
+    this.state.setCameraTransform(newX, newY);
+  }
+
+
+  handleMouseScroll(event: WheelEvent) {
+    const bodyIsFocused =
+      document.activeElement === document.body ||
+      document.activeElement === this.state.wrapper ||
+      document?.activeElement?.id === "graph";
+    if (!bodyIsFocused) return;
+
+    // Define zoom speed and clamp it between -1 and 1
+    const isNegative = event.deltaY < 0;
+    const normalizedDelta = Math.abs(event.deltaY * 0.01);
+    const delta = Math.pow(0.95, zoomSpeed * normalizedDelta);
+
+    // Calculate new zoom level and clamp it between minZoom and maxZoom
+    const newZoom = Math.max(
+      minZoom,
+      Math.min(
+        maxZoom,
+        isNegative
+          ? this.state.cameraPosition[2] / delta
+          : this.state.cameraPosition[2] * delta,
+      ),
+    );
+
+    // Calculate the ratio of the new zoom to the original zoom
+    const zoomRatio = newZoom / this.state.cameraPosition[2];
+
+    // Update camera position and zoom level
+    this.state.setCameraTransform(
+      this.state.mousePosition[0] -
+      (this.state.mousePosition[0] - this.state.cameraPosition[0]) /
+      zoomRatio,
+      this.state.mousePosition[1] -
+      (this.state.mousePosition[1] - this.state.cameraPosition[1]) /
+      zoomRatio,
+      newZoom,
+    );
+  }
+
+}

app/src/lib/graph-interface/graph/state.svelte.ts

@@ -1,22 +1,313 @@
-import type { Socket } from "@nodes/types";
+import type { NodeInstance, Socket } from "@nodarium/types";
-import { getContext } from "svelte";
+import { getContext, setContext } from "svelte";
-import { SvelteSet } from 'svelte/reactivity';
+import { SvelteSet } from "svelte/reactivity";
+import type { GraphManager } from "../graph-manager.svelte";
+import type { OrthographicCamera } from "three";
 
+
+const graphStateKey = Symbol("graph-state");
 export function getGraphState() {
-  return getContext<GraphState>("graphState");
+  return getContext<GraphState>(graphStateKey);
+}
+export function setGraphState(graphState: GraphState) {
+  return setContext(graphStateKey, graphState)
+}
+
+const graphManagerKey = Symbol("graph-manager");
+export function getGraphManager() {
+  return getContext<GraphManager>(graphManagerKey)
+}
+
+export function setGraphManager(manager: GraphManager) {
+  return setContext(graphManagerKey, manager);
 }
 
 export class GraphState {
+
+  constructor(private graph: GraphManager) { }
+
+  width = $state(100);
+  height = $state(100);
+
+  wrapper = $state<HTMLDivElement>(null!);
+  rect: DOMRect = $derived(
+    (this.wrapper && this.width && this.height) ? this.wrapper.getBoundingClientRect() : new DOMRect(0, 0, 0, 0),
+  );
+
+  camera = $state<OrthographicCamera>(null!);
+  cameraPosition: [number, number, number] = $state([0, 0, 4]);
+
+  clipboard: null | {
+    nodes: NodeInstance[];
+    edges: [number, number, number, string][];
+  } = null;
+
+  cameraBounds = $derived([
+    this.cameraPosition[0] - this.width / this.cameraPosition[2] / 2,
+    this.cameraPosition[0] + this.width / this.cameraPosition[2] / 2,
+    this.cameraPosition[1] - this.height / this.cameraPosition[2] / 2,
+    this.cameraPosition[1] + this.height / this.cameraPosition[2] / 2,
+  ]);
+
+  boxSelection = $state(false);
+  edgeEndPosition = $state<[number, number] | null>();
+  addMenuPosition = $state<[number, number] | null>(null);
+
+  snapToGrid = $state(false);
+  showGrid = $state(true)
+  showHelp = $state(false)
+
+  cameraDown = [0, 0];
+  mouseDownNodeId = -1;
+
+  isPanning = $state(false);
+  isDragging = $state(false);
+  hoveredNodeId = $state(-1);
+  mousePosition = $state([0, 0]);
+  mouseDown = $state<[number, number] | null>(null);
   activeNodeId = $state(-1);
   selectedNodes = new SvelteSet<number>();
   activeSocket = $state<Socket | null>(null);
   hoveredSocket = $state<Socket | null>(null);
   possibleSockets = $state<Socket[]>([]);
-  possibleSocketIds = $derived(new Set(
+  possibleSocketIds = $derived(
-    this.possibleSockets.map((s) => `${s.node.id}-${s.index}`),
+    new Set(this.possibleSockets.map((s) => `${s.node.id}-${s.index}`)),
-  ));
+  );
+
   clearSelection() {
     this.selectedNodes.clear();
   }
-}
 
+  isBodyFocused = () => document?.activeElement?.nodeName !== "INPUT";
+
+  setCameraTransform(
+    x = this.cameraPosition[0],
+    y = this.cameraPosition[1],
+    z = this.cameraPosition[2],
+  ) {
+    if (this.camera) {
+      this.camera.position.x = x;
+      this.camera.position.z = y;
+      this.camera.zoom = z;
+    }
+    this.cameraPosition = [x, y, z];
+    localStorage.setItem("cameraPosition", JSON.stringify(this.cameraPosition));
+  }
+
+
+  updateNodePosition(node: NodeInstance) {
+    if (node.state.ref && node.state.mesh) {
+      if (node.state["x"] !== undefined && node.state["y"] !== undefined) {
+        node.state.ref.style.setProperty("--nx", `${node.state.x * 10}px`);
+        node.state.ref.style.setProperty("--ny", `${node.state.y * 10}px`);
+        node.state.mesh.position.x = node.state.x + 10;
+        node.state.mesh.position.z = node.state.y + this.getNodeHeight(node.type) / 2;
+        if (
+          node.state.x === node.position[0] &&
+          node.state.y === node.position[1]
+        ) {
+          delete node.state.x;
+          delete node.state.y;
+        }
+        this.graph.edges = [...this.graph.edges];
+      } else {
+        node.state.ref.style.setProperty("--nx", `${node.position[0] * 10}px`);
+        node.state.ref.style.setProperty("--ny", `${node.position[1] * 10}px`);
+        node.state.mesh.position.x = node.position[0] + 10;
+        node.state.mesh.position.z =
+          node.position[1] + this.getNodeHeight(node.type) / 2;
+      }
+    }
+  }
+
+  getSnapLevel() {
+    const z = this.cameraPosition[2];
+    if (z > 66) {
+      return 8;
+    } else if (z > 55) {
+      return 4;
+    } else if (z > 11) {
+      return 2;
+    } else {
+    }
+    return 1;
+  }
+
+  getSocketPosition(
+    node: NodeInstance,
+    index: string | number,
+  ): [number, number] {
+    if (typeof index === "number") {
+      return [
+        (node?.state?.x ?? node.position[0]) + 20,
+        (node?.state?.y ?? node.position[1]) + 2.5 + 10 * index,
+      ];
+    } else {
+      const _index = Object.keys(node.state?.type?.inputs || {}).indexOf(index);
+      return [
+        node?.state?.x ?? node.position[0],
+        (node?.state?.y ?? node.position[1]) + 10 + 10 * _index,
+      ];
+    }
+  }
+
+  private nodeHeightCache: Record<string, number> = {};
+  getNodeHeight(nodeTypeId: string) {
+    if (nodeTypeId in this.nodeHeightCache) {
+      return this.nodeHeightCache[nodeTypeId];
+    }
+    const node = this.graph.getNodeType(nodeTypeId);
+    if (!node?.inputs) {
+      return 5;
+    }
+    const height =
+      5 +
+      10 *
+      Object.keys(node.inputs).filter(
+        (p) =>
+          p !== "seed" &&
+          node?.inputs &&
+          !("setting" in node?.inputs?.[p]) &&
+          node.inputs[p].hidden !== true,
+      ).length;
+    this.nodeHeightCache[nodeTypeId] = height;
+    return height;
+  }
+
+  copyNodes() {
+    if (this.activeNodeId === -1 && !this.selectedNodes?.size)
+      return;
+    let nodes = [
+      this.activeNodeId,
+      ...(this.selectedNodes?.values() || []),
+    ]
+      .map((id) => this.graph.getNode(id))
+      .filter(b => !!b);
+
+    const edges = this.graph.getEdgesBetweenNodes(nodes);
+    nodes = nodes.map((node) => ({
+      ...node,
+      position: [
+        this.mousePosition[0] - node.position[0],
+        this.mousePosition[1] - node.position[1],
+      ],
+      tmp: undefined,
+    }));
+
+    this.clipboard = {
+      nodes: nodes,
+      edges: edges,
+    };
+  }
+
+  pasteNodes() {
+    if (!this.clipboard) return;
+
+    const nodes = this.clipboard.nodes
+      .map((node) => {
+        node.position[0] = this.mousePosition[0] - node.position[0];
+        node.position[1] = this.mousePosition[1] - node.position[1];
+        return node;
+      })
+      .filter(Boolean) as NodeInstance[];
+
+    const newNodes = this.graph.createGraph(nodes, this.clipboard.edges);
+    this.selectedNodes.clear();
+    for (const node of newNodes) {
+      this.selectedNodes.add(node.id);
+    }
+  }
+
+
+  setDownSocket(socket: Socket) {
+    this.activeSocket = socket;
+
+    let { node, index, position } = socket;
+
+    // remove existing edge
+    if (typeof index === "string") {
+      const edges = this.graph.getEdgesToNode(node);
+      for (const edge of edges) {
+        if (edge[3] === index) {
+          node = edge[0];
+          index = edge[1];
+          position = this.getSocketPosition(node, index);
+          this.graph.removeEdge(edge);
+          break;
+        }
+      }
+    }
+
+    this.mouseDown = position;
+    this.activeSocket = {
+      node,
+      index,
+      position,
+    };
+
+    this.possibleSockets = this.graph
+      .getPossibleSockets(this.activeSocket)
+      .map(([node, index]) => {
+        return {
+          node,
+          index,
+          position: this.getSocketPosition(node, index),
+        };
+      });
+  };
+
+
+  projectScreenToWorld(x: number, y: number): [number, number] {
+    return [
+      this.cameraPosition[0] +
+      (x - this.width / 2) / this.cameraPosition[2],
+      this.cameraPosition[1] +
+      (y - this.height / 2) / this.cameraPosition[2],
+    ];
+  }
+
+  getNodeIdFromEvent(event: MouseEvent) {
+    let clickedNodeId = -1;
+
+    let mx = event.clientX - this.rect.x;
+    let my = event.clientY - this.rect.y;
+
+    if (event.button === 0) {
+      // check if the clicked element is a node
+      if (event.target instanceof HTMLElement) {
+        const nodeElement = event.target.closest(".node");
+        const nodeId = nodeElement?.getAttribute?.("data-node-id");
+        if (nodeId) {
+          clickedNodeId = parseInt(nodeId, 10);
+        }
+      }
+
+      // if we do not have an active node,
+      // we are going to check if we clicked on a node by coordinates
+      if (clickedNodeId === -1) {
+        const [downX, downY] = this.projectScreenToWorld(mx, my);
+        for (const node of this.graph.nodes.values()) {
+          const x = node.position[0];
+          const y = node.position[1];
+          const height = this.getNodeHeight(node.type);
+          if (downX > x && downX < x + 20 && downY > y && downY < y + height) {
+            clickedNodeId = node.id;
+            break;
+          }
+        }
+      }
+    }
+    return clickedNodeId;
+  }
+
+  isNodeInView(node: NodeInstance) {
+    const height = this.getNodeHeight(node.type);
+    const width = 20;
+    return (
+      node.position[0] > this.cameraBounds[0] - width &&
+      node.position[0] < this.cameraBounds[1] &&
+      node.position[1] > this.cameraBounds[2] - height &&
+      node.position[1] < this.cameraBounds[3]
+    );
+  };
+}

app/src/lib/graph-interface/helpers/EventEmitter.ts

@@ -1,15 +1,15 @@
-import throttle from './throttle.js';
+import throttle from "$lib/helpers/throttle";
 
 type EventMap = Record<string, unknown>;
 type EventKey<T extends EventMap> = string & keyof T;
 type EventReceiver<T> = (params: T, stuff?: Record<string, unknown>) => unknown;
 
-
+export default class EventEmitter<
-export default class EventEmitter<T extends EventMap = { [key: string]: unknown }> {
+  T extends EventMap = { [key: string]: unknown },
+> {
   index = 0;
   public eventMap: T = {} as T;
-  constructor() {
+  constructor() {}
-  }
 
   private cbs: { [key: string]: ((data?: unknown) => unknown)[] } = {};
   private cbsOnce: { [key: string]: ((data?: unknown) => unknown)[] } = {};
@@ -29,7 +29,11 @@ export default class EventEmitter<T extends EventMap = { [key: string]: unknown
     }
   }
 
-  public on<K extends EventKey<T>>(event: K, cb: EventReceiver<T[K]>, throttleTimer = 0) {
+  public on<K extends EventKey<T>>(
+    event: K,
+    cb: EventReceiver<T[K]>,
+    throttleTimer = 0,
+  ) {
     if (throttleTimer > 0) cb = throttle(cb, throttleTimer);
     const cbs = Object.assign(this.cbs, {
       [event]: [...(this.cbs[event] || []), cb],
@@ -38,7 +42,7 @@ export default class EventEmitter<T extends EventMap = { [key: string]: unknown
 
     // console.log('New EventEmitter ', this.constructor.name);
     return () => {
-      cbs[event]?.splice(cbs[event].indexOf(cb), 1);
+      this.cbs[event]?.splice(cbs[event].indexOf(cb), 1);
     };
   }
 
@@ -48,10 +52,17 @@ export default class EventEmitter<T extends EventMap = { [key: string]: unknown
    * @param {function} cb Listener, gets called everytime the event is emitted
    * @returns {function} Returns a function which removes the listener when called
    */
-  public once<K extends EventKey<T>>(event: K, cb: EventReceiver<T[K]>): () => void {
+  public once<K extends EventKey<T>>(
-    this.cbsOnce[event] = [...(this.cbsOnce[event] || []), cb];
+    event: K,
+    cb: EventReceiver<T[K]>,
+  ): () => void {
+    const cbsOnce = Object.assign(this.cbsOnce, {
+      [event]: [...(this.cbsOnce[event] || []), cb],
+    });
+    this.cbsOnce = cbsOnce;
+
     return () => {
-      this.cbsOnce[event].splice(this.cbsOnce[event].indexOf(cb), 1);
+      cbsOnce[event]?.splice(cbsOnce[event].indexOf(cb), 1);
     };
   }
 

app/src/lib/graph-interface/helpers/index.ts

@@ -6,7 +6,10 @@ export function lerp(a: number, b: number, t: number) {
   return a + (b - a) * t;
 }
 
-export function animate(duration: number, callback: (progress: number) => void | false) {
+export function animate(
+  duration: number,
+  callback: (progress: number) => void | false,
+) {
   const start = performance.now();
   const loop = (time: number) => {
     const progress = (time - start) / duration;
@@ -18,7 +21,7 @@ export function animate(duration: number, callback: (progress: number) => void |
     } else {
       callback(1);
     }
-  }
+  };
   requestAnimationFrame(loop);
 }
 
@@ -33,33 +36,37 @@ export function createNodePath({
   aspectRatio = 1,
 } = {}) {
   return `M0,${cornerTop}
-      ${cornerTop
+      ${
-      ? ` V${cornerTop}
+        cornerTop
+          ? ` V${cornerTop}
               Q0,0 ${cornerTop * aspectRatio},0
               H${100 - cornerTop * aspectRatio}
               Q100,0  100,${cornerTop}
             `
-      : ` V0
+          : ` V0
               H100
             `
-    }
+      }
       V${y - height / 2}
-      ${rightBump
+      ${
-      ? ` C${100 - depth},${y - height / 2} ${100 - depth},${y + height / 2} 100,${y + height / 2}`
+        rightBump
-      : ` H100`
+          ? ` C${100 - depth},${y - height / 2} ${100 - depth},${y + height / 2} 100,${y + height / 2}`
-    }
+          : ` H100`
-      ${cornerBottom
+      }
-      ? ` V${100 - cornerBottom}
+      ${
+        cornerBottom
+          ? ` V${100 - cornerBottom}
               Q100,100 ${100 - cornerBottom * aspectRatio},100
               H${cornerBottom * aspectRatio}
               Q0,100  0,${100 - cornerBottom}
             `
-      : `${leftBump ? `V100 H0` : `V100`}`
+          : `${leftBump ? `V100 H0` : `V100`}`
-    }
+      }
-      ${leftBump
+      ${
-      ? ` V${y + height / 2} C${depth},${y + height / 2} ${depth},${y - height / 2} 0,${y - height / 2}`
+        leftBump
-      : ` H0`
+          ? ` V${y + height / 2} C${depth},${y + height / 2} ${depth},${y - height / 2} 0,${y - height / 2}`
-    }
+          : ` H0`
+      }
       Z`.replace(/\s+/g, " ");
 }
 
@@ -71,35 +78,14 @@ export const debounce = (fn: Function, ms = 300) => {
   };
 };
 
-export const clone: <T>(v: T) => T = "structedClone" in globalThis ? globalThis.structuredClone : (obj) => JSON.parse(JSON.stringify(obj));
+export const clone: <T>(v: T) => T =
-
+  "structedClone" in globalThis
-export const createLogger = (() => {
+    ? globalThis.structuredClone
-  let maxLength = 5;
+    : (obj) => JSON.parse(JSON.stringify(obj));
-  return (scope: string) => {
-    maxLength = Math.max(maxLength, scope.length);
-    let muted = false;
-    return {
-      log: (...args: any[]) => !muted && console.log(`[%c${scope.padEnd(maxLength, " ")}]:`, "color: #888", ...args),
-      group: (...args: any[]) => !muted && console.groupCollapsed(`[%c${scope.padEnd(maxLength, " ")}]:`, "color: #888", ...args),
-      groupEnd: () => !muted && console.groupEnd(),
-      info: (...args: any[]) => !muted && console.info(`[%c${scope.padEnd(maxLength, " ")}]:`, "color: #888", ...args),
-      warn: (...args: any[]) => !muted && console.warn(`[%c${scope.padEnd(maxLength, " ")}]:`, "color: #888", ...args),
-      error: (...args: any[]) => console.error(`[%c${scope.padEnd(maxLength, " ")}]:`, "color: #f88", ...args),
-      mute() {
-        muted = true;
-      },
-      unmute() {
-        muted = false;
-      }
-
-    }
-  }
-})();
-
 
 export function withSubComponents<A, B extends Record<string, any>>(
   component: A,
-  subcomponents: B
+  subcomponents: B,
 ): A & B {
   Object.keys(subcomponents).forEach((key) => {
     // eslint-disable-next-line @typescript-eslint/no-explicit-any

app/src/lib/graph-interface/helpers/throttle.ts

@@ -1,20 +0,0 @@
-export default <R, A extends any[]>(
-  fn: (...args: A) => R,
-  delay: number
-): ((...args: A) => R) => {
-  let wait = false;
-
-  return (...args: A) => {
-    if (wait) return undefined;
-
-    const val = fn(...args);
-
-    wait = true;
-
-    setTimeout(() => {
-      wait = false;
-    }, delay);
-
-    return val;
-  }
-};

app/src/lib/graph-interface/history-manager.ts

@@ -1,24 +1,24 @@
 import { create, type Delta } from "jsondiffpatch";
-import type { Graph } from "@nodes/types";
+import type { Graph } from "@nodarium/types";
-import { createLogger, clone } from "./helpers/index.js";
+import { clone } from "./helpers/index.js";
-
+import { createLogger } from "@nodarium/utils";
 
 const diff = create({
   objectHash: function (obj, index) {
     if (obj === null) return obj;
-    if ("id" in obj) return obj.id;
+    if ("id" in obj) return obj.id as string;
+    if ("_id" in obj) return obj._id as string;
     if (Array.isArray(obj)) {
-      return obj.join("-")
+      return obj.join("-");
     }
-    return obj?.id || obj._id || '$$index:' + index;
+    return "$$index:" + index;
-  }
+  },
-})
+});
 
-const log = createLogger("history")
+const log = createLogger("history");
 log.mute();
 
 export class HistoryManager {
-
   index: number = -1;
   history: Delta[] = [];
   private initialState: Graph | undefined;
@@ -27,26 +27,25 @@ export class HistoryManager {
   private opts = {
     debounce: 400,
     maxHistory: 100,
-  }
+  };
 
   constructor({ maxHistory = 100, debounce = 100 } = {}) {
     this.history = [];
     this.index = -1;
     this.opts.debounce = debounce;
     this.opts.maxHistory = maxHistory;
-    globalThis["_history"] = this;
   }
 
   save(state: Graph) {
     if (!this.state) {
       this.state = clone(state);
       this.initialState = this.state;
-      log.log("initial state saved")
+      log.log("initial state saved");
     } else {
       const newState = state;
       const delta = diff.diff(this.state, newState);
       if (delta) {
-        log.log("saving state")
+        log.log("saving state");
         // Add the delta to history
         if (this.index < this.history.length - 1) {
           // Clear the history after the current index if new changes are made
@@ -62,7 +61,7 @@ export class HistoryManager {
         }
         this.state = newState;
       } else {
-        log.log("no changes")
+        log.log("no changes");
       }
     }
   }
@@ -76,7 +75,7 @@ export class HistoryManager {
 
   undo() {
     if (this.index === -1 && this.initialState) {
-      log.log("reached start, loading initial state")
+      log.log("reached start, loading initial state");
       return clone(this.initialState);
     } else {
       const delta = this.history[this.index];
@@ -96,7 +95,7 @@ export class HistoryManager {
       this.state = nextState;
       return clone(nextState);
     } else {
-      log.log("reached end")
+      log.log("reached end");
     }
   }
 }

app/src/lib/graph-interface/keymaps.ts

@@ -0,0 +1,192 @@
+import { animate, lerp } from "$lib/helpers";
+import type { createKeyMap } from "$lib/helpers/createKeyMap";
+import FileSaver from "file-saver";
+import type { GraphManager } from "./graph-manager.svelte";
+import type { GraphState } from "./graph/state.svelte";
+
+type Keymap = ReturnType<typeof createKeyMap>;
+export function setupKeymaps(keymap: Keymap, graph: GraphManager, graphState: GraphState) {
+
+
+  keymap.addShortcut({
+    key: "l",
+    description: "Select linked nodes",
+    callback: () => {
+      const activeNode = graph.getNode(graphState.activeNodeId);
+      if (activeNode) {
+        const nodes = graph.getLinkedNodes(activeNode);
+        graphState.selectedNodes.clear();
+        for (const node of nodes) {
+          graphState.selectedNodes.add(node.id);
+        }
+      }
+    },
+  });
+
+
+  keymap.addShortcut({
+    key: "?",
+    description: "Toggle Help",
+    callback: () => {
+      // TODO: fix this
+      // showHelp = !showHelp;
+    },
+  });
+
+  keymap.addShortcut({
+    key: "c",
+    ctrl: true,
+    description: "Copy active nodes",
+    callback: () => graphState.copyNodes(),
+  });
+
+  keymap.addShortcut({
+    key: "v",
+    ctrl: true,
+    description: "Paste nodes",
+    callback: () => graphState.pasteNodes(),
+  });
+
+  keymap.addShortcut({
+    key: "Escape",
+    description: "Deselect nodes",
+    callback: () => {
+      graphState.activeNodeId = -1;
+      graphState.clearSelection();
+      graphState.edgeEndPosition = null;
+      (document.activeElement as HTMLElement)?.blur();
+    },
+  });
+
+  keymap.addShortcut({
+    key: "A",
+    shift: true,
+    description: "Add new Node",
+    callback: () => {
+      graphState.addMenuPosition = [graphState.mousePosition[0], graphState.mousePosition[1]];
+    },
+  });
+
+  keymap.addShortcut({
+    key: ".",
+    description: "Center camera",
+    callback: () => {
+      if (!graphState.isBodyFocused()) return;
+
+      const average = [0, 0];
+      for (const node of graph.nodes.values()) {
+        average[0] += node.position[0];
+        average[1] += node.position[1];
+      }
+      average[0] = average[0] ? average[0] / graph.nodes.size : 0;
+      average[1] = average[1] ? average[1] / graph.nodes.size : 0;
+
+      const camX = graphState.cameraPosition[0];
+      const camY = graphState.cameraPosition[1];
+      const camZ = graphState.cameraPosition[2];
+
+      const ease = (t: number) => (t < 0.5 ? 2 * t * t : -1 + (4 - 2 * t) * t);
+
+      animate(500, (a: number) => {
+        graphState.setCameraTransform(
+          lerp(camX, average[0], ease(a)),
+          lerp(camY, average[1], ease(a)),
+          lerp(camZ, 2, ease(a)),
+        );
+        if (graphState.mouseDown) return false;
+      });
+    },
+  });
+
+  keymap.addShortcut({
+    key: "a",
+    ctrl: true,
+    preventDefault: true,
+    description: "Select all nodes",
+    callback: () => {
+      if (!graphState.isBodyFocused()) return;
+      for (const node of graph.nodes.keys()) {
+        graphState.selectedNodes.add(node);
+      }
+    },
+  });
+
+  keymap.addShortcut({
+    key: "z",
+    ctrl: true,
+    description: "Undo",
+    callback: () => {
+      if (!graphState.isBodyFocused()) return;
+      graph.undo();
+      for (const node of graph.nodes.values()) {
+        graphState.updateNodePosition(node);
+      }
+    },
+  });
+
+  keymap.addShortcut({
+    key: "y",
+    ctrl: true,
+    description: "Redo",
+    callback: () => {
+      graph.redo();
+      for (const node of graph.nodes.values()) {
+        graphState.updateNodePosition(node);
+      }
+    },
+  });
+
+  keymap.addShortcut({
+    key: "s",
+    ctrl: true,
+    description: "Save",
+    preventDefault: true,
+    callback: () => {
+      const state = graph.serialize();
+      const blob = new Blob([JSON.stringify(state)], {
+        type: "application/json;charset=utf-8",
+      });
+      FileSaver.saveAs(blob, "nodarium-graph.json");
+    },
+  });
+
+  keymap.addShortcut({
+    key: ["Delete", "Backspace", "x"],
+    description: "Delete selected nodes",
+    callback: (event) => {
+      if (!graphState.isBodyFocused()) return;
+      graph.startUndoGroup();
+      if (graphState.activeNodeId !== -1) {
+        const node = graph.getNode(graphState.activeNodeId);
+        if (node) {
+          graph.removeNode(node, { restoreEdges: event.ctrlKey });
+          graphState.activeNodeId = -1;
+        }
+      }
+      if (graphState.selectedNodes) {
+        for (const nodeId of graphState.selectedNodes) {
+          const node = graph.getNode(nodeId);
+          if (node) {
+            graph.removeNode(node, { restoreEdges: event.ctrlKey });
+          }
+        }
+        graphState.clearSelection();
+      }
+      graph.saveUndoGroup();
+    },
+  });
+
+  keymap.addShortcut({
+    key: "f",
+    description: "Smart Connect Nodes",
+    callback: () => {
+      const nodes = [...graphState.selectedNodes.values()]
+        .map((g) => graph.getNode(g))
+        .filter((n) => !!n);
+      const edge = graph.smartConnect(nodes[0], nodes[1]);
+      if (!edge) graph.smartConnect(nodes[1], nodes[0]);
+    },
+  });
+
+
+}

app/src/lib/graph-interface/node/Node.svelte

@@ -1,6 +1,5 @@
 <script lang="ts">
-  import type { Node } from "@nodes/types";
+  import type { NodeInstance } from "@nodarium/types";
-  import { getContext, onMount } from "svelte";
   import { getGraphState } from "../graph/state.svelte";
   import { T } from "@threlte/core";
   import { type Mesh } from "three";
@@ -13,43 +12,32 @@
   const graphState = getGraphState();
 
   type Props = {
-    node: Node;
+    node: NodeInstance;
     inView: boolean;
     z: number;
   };
-  const { node, inView, z }: Props = $props();
+  let { node, inView, z }: Props = $props();
 
   const isActive = $derived(graphState.activeNodeId === node.id);
   const isSelected = $derived(graphState.selectedNodes.has(node.id));
-  let strokeColor = $state(colors.selected);
+  const strokeColor = $derived(
-  $effect(() => {
+    appSettings.value.theme &&
-    appSettings.theme;
+      (isSelected
-    strokeColor = isSelected
+        ? colors.selected
-      ? colors.selected.clone()
+        : isActive
-      : isActive
+          ? colors.active
-        ? colors.active.clone()
+          : colors.outline),
-        : colors.outline.clone();
+  );
-  });
-
-  const updateNodePosition =
-    getContext<(n: Node) => void>("updateNodePosition");
-
-  const getNodeHeight = getContext<(n: string) => number>("getNodeHeight");
 
   let meshRef: Mesh | undefined = $state();
 
-  const height = getNodeHeight?.(node.type);
+  const height = graphState.getNodeHeight(node.type);
 
   $effect(() => {
-    node.tmp = node.tmp || {};
+    if (meshRef && !node.state?.mesh) {
-    node.tmp.mesh = meshRef;
+      node.state.mesh = meshRef;
-    updateNodePosition?.(node);
+      graphState.updateNodePosition(node);
-  });
+    }
-
-  onMount(() => {
-    node.tmp = node.tmp || {};
-    node.tmp.mesh = meshRef;
-    updateNodePosition?.(node);
   });
 </script>
 

app/src/lib/graph-interface/node/NodeHTML.svelte

@@ -1,15 +1,16 @@
 <script lang="ts">
-  import type { Node } from "@nodes/types";
+  import type { NodeInstance, SerializedNode } from "@nodarium/types";
   import NodeHeader from "./NodeHeader.svelte";
   import NodeParameter from "./NodeParameter.svelte";
-  import { getContext, onMount } from "svelte";
+  import { getGraphState } from "../graph/state.svelte";
 
   let ref: HTMLDivElement;
 
-  type Props = {
+  const graphState = getGraphState();
-    node: Node;
 
-    position?: "absolute" | "fixed";
+  type Props = {
+    node: SerializedNode | NodeInstance;
+    position?: "absolute" | "fixed" | "relative";
     isActive?: boolean;
     isSelected?: boolean;
     inView?: boolean;
@@ -17,7 +18,7 @@
   };
 
   let {
-    node,
+    node = $bindable(),
     position = "absolute",
     isActive = false,
     isSelected = false,
@@ -25,23 +26,25 @@
     z = 2,
   }: Props = $props();
 
-  const zOffset = (node.tmp?.random || 0) * 0.5;
+  // If we dont have a random offset, all nodes becom visible at the same zoom level -> stuttering
+  const zOffset = Math.random() - 0.5;
   const zLimit = 2 - zOffset;
 
-  const type = node?.tmp?.type;
+  const parameters =
+    "state" in node
+      ? Object.entries(node.state?.type?.inputs || {}).filter(
+          (p) =>
+            p[1].type !== "seed" &&
+            !("setting" in p[1]) &&
+            p[1]?.hidden !== true,
+        )
+      : [];
 
-  const parameters = Object.entries(type?.inputs || {}).filter(
+  $effect(() => {
-    (p) =>
+    if ("state" in node && !node.state.ref) {
-      p[1].type !== "seed" && !("setting" in p[1]) && p[1]?.hidden !== true,
+      node.state.ref = ref;
-  );
+      graphState?.updateNodePosition(node);
-
+    }
-  const updateNodePosition =
-    getContext<(n: Node) => void>("updateNodePosition");
-
-  onMount(() => {
-    node.tmp = node.tmp || {};
-    node.tmp.ref = ref;
-    updateNodePosition?.(node);
   });
 </script>
 

app/src/lib/graph-interface/node/NodeHeader.svelte

@@ -1,28 +1,27 @@
 <script lang="ts">
+  import { getGraphState } from "../graph/state.svelte.js";
   import { createNodePath } from "../helpers/index.js";
-  import type { Node, Socket } from "@nodes/types";
+  import type { NodeInstance, SerializedNode } from "@nodarium/types";
-  import { getContext } from "svelte";
 
-  export let node: Node;
+  const graphState = getGraphState();
 
-  const setDownSocket = getContext<(socket: Socket) => void>("setDownSocket");
+  const { node }: { node: NodeInstance | SerializedNode } = $props();
-  const getSocketPosition =
-    getContext<(node: Node, index: number) => [number, number]>(
-      "getSocketPosition",
-    );
 
   function handleMouseDown(event: MouseEvent) {
     event.stopPropagation();
     event.preventDefault();
-    setDownSocket?.({
+    if ("state" in node) {
-      node,
+      graphState.setDownSocket?.({
-      index: 0,
+        node,
-      position: getSocketPosition?.(node, 0),
+        index: 0,
-    });
+        position: graphState.getSocketPosition?.(node, 0),
+      });
+    }
   }
 
   const cornerTop = 10;
-  const rightBump = !!node?.tmp?.type?.outputs?.length;
+  const rightBump =
+    "state" in node ? !!node?.state?.type?.outputs?.length : false;
   const aspectRatio = 0.25;
 
   const path = createNodePath({
@@ -33,14 +32,6 @@
     rightBump,
     aspectRatio,
   });
-  const pathDisabled = createNodePath({
-    depth: 0,
-    height: 15,
-    y: 50,
-    cornerTop,
-    rightBump,
-    aspectRatio,
-  });
   const pathHover = createNodePath({
     depth: 8.5,
     height: 50,
@@ -59,7 +50,7 @@
     class="click-target"
     role="button"
     tabindex="0"
-    on:mousedown={handleMouseDown}
+    onmousedown={handleMouseDown}
   ></div>
   <svg
     xmlns="http://www.w3.org/2000/svg"

app/src/lib/graph-interface/node/NodeInput.svelte

@@ -1,25 +1,36 @@
 <script lang="ts">
-  import type { Node, NodeInput } from "@nodes/types";
+  import type { NodeInstance, NodeInput } from "@nodarium/types";
-  import { getGraphManager } from "../graph/context.js";
+  import { Input } from "@nodarium/ui";
-  import { Input } from "@nodes/ui";
+  import type { GraphManager } from "../graph-manager.svelte";
 
   type Props = {
-    node: Node;
+    node: NodeInstance;
     input: NodeInput;
     id: string;
     elementId?: string;
+    graph?: GraphManager;
   };
 
   const {
-    node,
+    node = $bindable(),
     input,
     id,
     elementId = `input-${Math.random().toString(36).substring(7)}`,
+    graph,
   }: Props = $props();
 
-  const graph = getGraphManager();
+  function getDefaultValue() {
+    if (node?.props?.[id] !== undefined) return node?.props?.[id] as number;
+    if ("value" in input && input?.value !== undefined)
+      return input?.value as number;
+    if (input.type === "boolean") return 0;
+    if (input.type === "float") return 0.5;
+    if (input.type === "integer") return 0;
+    if (input.type === "select") return 0;
+    return 0;
+  }
 
-  let value = $state(node?.props?.[id] ?? input.value);
+  let value = $state(getDefaultValue());
 
   $effect(() => {
     if (value !== undefined && node?.props?.[id] !== value) {

app/src/lib/graph-interface/node/NodeParameter.svelte

@@ -1,52 +1,44 @@
 <script lang="ts">
   import type {
     NodeInput as NodeInputType,
-    Socket,
+    NodeInstance,
-    Node as NodeType,
+    SerializedNode,
-  } from "@nodes/types";
+  } from "@nodarium/types";
-  import { getContext } from "svelte";
   import { createNodePath } from "../helpers/index.js";
-  import { getGraphManager } from "../graph/context.js";
   import NodeInput from "./NodeInput.svelte";
-  import { getGraphState } from "../graph/state.svelte.js";
+  import { getGraphManager, getGraphState } from "../graph/state.svelte.js";
 
   type Props = {
-    node: NodeType;
+    node: NodeInstance | SerializedNode;
     input: NodeInputType;
     id: string;
     isLast?: boolean;
   };
 
-  const { node = $bindable(), input, id, isLast }: Props = $props();
+  const graph = getGraphManager();
 
-  const inputType = node?.tmp?.type?.inputs?.[id]!;
+  let { node = $bindable(), input, id, isLast }: Props = $props();
+
+  const inputType = node?.state?.type?.inputs?.[id]!;
 
   const socketId = `${node.id}-${id}`;
 
-  const graph = getGraphManager();
   const graphState = getGraphState();
   const graphId = graph?.id;
-  const inputSockets = graph?.inputSockets;
 
   const elementId = `input-${Math.random().toString(36).substring(7)}`;
 
-  const setDownSocket = getContext<(socket: Socket) => void>("setDownSocket");
-  const getSocketPosition =
-    getContext<(node: NodeType, index: string) => [number, number]>(
-      "getSocketPosition",
-    );
-
   function handleMouseDown(ev: MouseEvent) {
     ev.preventDefault();
     ev.stopPropagation();
-    setDownSocket?.({
+    graphState.setDownSocket({
       node,
       index: id,
-      position: getSocketPosition?.(node, id),
+      position: graphState.getSocketPosition?.(node, id),
     });
   }
 
-  const leftBump = node.tmp?.type?.inputs?.[id].internal !== true;
+  const leftBump = node.state?.type?.inputs?.[id].internal !== true;
   const cornerBottom = isLast ? 5 : 0;
   const aspectRatio = 0.5;
 
@@ -83,23 +75,17 @@
   class:disabled={!graphState?.possibleSocketIds.has(socketId)}
 >
   {#key id && graphId}
-    <div class="content" class:disabled={$inputSockets?.has(socketId)}>
+    <div class="content" class:disabled={graph?.inputSockets?.has(socketId)}>
       {#if inputType.label !== ""}
         <label for={elementId}>{input.label || id}</label>
       {/if}
       {#if inputType.external !== true}
-        <NodeInput {elementId} {node} {input} {id} />
+        <NodeInput {graph} {elementId} bind:node {input} {id} />
       {/if}
     </div>
 
-    {#if node?.tmp?.type?.inputs?.[id]?.internal !== true}
+    {#if node?.state?.type?.inputs?.[id]?.internal !== true}
-      <div
+      <div data-node-socket class="large target"></div>
-        data-node-socket
-        class="large target"
-        onmousedown={handleMouseDown}
-        role="button"
-        tabindex="0"
-      ></div>
       <div
         data-node-socket
         class="small target"

app/src/lib/graph-templates/grid.ts

@@ -1,4 +1,4 @@
-import type { Graph } from "@nodes/types";
+import type { Graph } from "@nodarium/types";
 
 export function grid(width: number, height: number) {
 
@@ -16,9 +16,6 @@ export function grid(width: number, height: number) {
 
     graph.nodes.push({
       id: i,
-      tmp: {
-        visible: false,
-      },
       position: [x * 30, y * 40],
       props: i == 0 ? { value: 0 } : { op_type: 0, a: 1, b: 0.05 },
       type: i == 0 ? "max/plantarium/float" : "max/plantarium/math",
@@ -29,9 +26,6 @@ export function grid(width: number, height: number) {
 
   graph.nodes.push({
     id: amount,
-    tmp: {
-      visible: false,
-    },
     position: [width * 30, (height - 1) * 40],
     type: "max/plantarium/output",
     props: {},

app/src/lib/graph-templates/tree.ts

@@ -1,8 +1,8 @@
-import type { Graph, Node } from "@nodes/types";
+import type { Graph, SerializedNode } from "@nodarium/types";
 
 export function tree(depth: number): Graph {
 
-  const nodes: Node[] = [
+  const nodes: SerializedNode[] = [
     {
       id: 0,
       type: "max/plantarium/output",

app/src/lib/grid/Cell.svelte

@@ -1,6 +1,5 @@
 <script lang="ts">
   import { getContext } from "svelte";
-  import type { Writable } from "svelte/store";
 
   let index = -1;
   let wrapper: HTMLDivElement;
@@ -9,7 +8,7 @@
     index = getContext<() => number>("registerCell")();
   }
 
-  const sizes = getContext<Writable<string[]>>("sizes");
+  const sizes = getContext<{ value: string[] }>("sizes");
 
   let downSizes: string[] = [];
   let downWidth = 0;
@@ -17,7 +16,7 @@
   let startX = 0;
 
   function handleMouseDown(event: MouseEvent) {
-    downSizes = [...$sizes];
+    downSizes = [...sizes.value];
     mouseDown = true;
     startX = event.clientX;
     downWidth = wrapper.getBoundingClientRect().width;
@@ -26,8 +25,7 @@
   function handleMouseMove(event: MouseEvent) {
     if (mouseDown) {
       const width = downWidth + startX - event.clientX;
-      $sizes[index] = `${width}px`;
+      sizes.value[index] = `${width}px`;
-      $sizes = $sizes;
     }
   }
 </script>

app/src/lib/grid/Row.svelte

@@ -1,27 +1,31 @@
 <script lang="ts">
   import { setContext, getContext } from "svelte";
-  import localStore from "$lib/helpers/localStore";
+  import { localState } from "$lib/helpers/localState.svelte";
 
   const gridId = getContext<string>("grid-id") || "grid-0";
-  let sizes = localStore<string[]>(gridId, []);
+  let sizes = localState<string[]>(gridId, []);
+
+  const { children } = $props();
 
   let registerIndex = 0;
   setContext("registerCell", function () {
     let index = registerIndex;
     registerIndex++;
-    if (registerIndex > $sizes.length) {
+    if (registerIndex > sizes.value.length) {
-      $sizes = [...$sizes, "1fr"];
+      sizes.value = [...sizes.value, "1fr"];
     }
     return index;
   });
 
   setContext("sizes", sizes);
 
-  $: cols = $sizes.map((size, i) => `${i > 0 ? "1px " : ""}` + size).join(" ");
+  const cols = $derived(
+    sizes.value.map((size, i) => `${i > 0 ? "1px " : ""}` + size).join(" "),
+  );
 </script>
 
 <div class="wrapper" style={`grid-template-columns: ${cols};`}>
-  <slot />
+  {@render children()}
 </div>
 
 <style>

app/src/lib/helpers/index.ts

@@ -65,7 +65,7 @@ export function createNodePath({
 
 export const debounce = (fn: Function, ms = 300) => {
   let timeoutId: ReturnType<typeof setTimeout>;
-  return function(this: any, ...args: any[]) {
+  return function (this: any, ...args: any[]) {
     clearTimeout(timeoutId);
     timeoutId = setTimeout(() => fn.apply(this, args), ms);
   };
@@ -131,41 +131,100 @@ export function humanizeDuration(durationInMilliseconds: number) {
 
   return durationString.trim();
 }
-export function debounceAsyncFunction<T extends any[], R>(func: (...args: T) => Promise<R>): (...args: T) => Promise<R> {
+// export function debounceAsyncFunction<T extends any[], R>(
-  let currentPromise: Promise<R> | null = null;
+//   func: (...args: T) => Promise<R>
-  let nextArgs: T | null = null;
+// ): (...args: T) => Promise<R> {
-  let resolveNext: ((result: R) => void) | null = null;
+//   let timeoutId: ReturnType<typeof setTimeout> | null = null;
+//   let lastPromise: Promise<R> | null = null;
+//   let lastReject: ((reason?: any) => void) | null = null;
+//
+//   return (...args: T): Promise<R> => {
+//     if (timeoutId) {
+//       clearTimeout(timeoutId);
+//       if (lastReject) {
+//         lastReject(new Error("Debounced: Previous call was canceled."));
+//       }
+//     }
+//
+//     return new Promise<R>((resolve, reject) => {
+//       lastReject = reject;
+//       timeoutId = setTimeout(() => {
+//         timeoutId = null;
+//         lastReject = null;
+//         lastPromise = func(...args).then(resolve, reject);
+//       }, 300); // Default debounce time is 300ms; you can make this configurable.
+//     });
+//   };
+// }
+export function debounceAsyncFunction<T extends (...args: any[]) => Promise<any>>(asyncFn: T): T {
+  let isRunning = false;
+  let latestArgs: Parameters<T> | null = null;
+  let resolveNext: (() => void) | null = null;
 
-  const debouncedFunction = async (...args: T): Promise<R> => {
+  return (async function serializedFunction(...args: Parameters<T>): Promise<ReturnType<T>> {
-    if (currentPromise) {
+    latestArgs = args;
-      // Store the latest arguments and create a new promise to resolve them later
+
-      nextArgs = args;
+    if (isRunning) {
-      return new Promise<R>((resolve) => {
+      // Wait for the current execution to finish
+      await new Promise<void>((resolve) => {
         resolveNext = resolve;
       });
-    } else {
+    }
-      // Execute the function immediately
+
-      try {
+    // Indicate the function is running
-        currentPromise = func(...args);
+    isRunning = true;
-        const result = await currentPromise;
+
-        return result;
+    try {
-      } finally {
+      // Execute with the latest arguments
-        currentPromise = null;
+      const result = await asyncFn(...latestArgs!);
-        // If there are stored arguments, call the function again with the latest arguments
+      return result;
-        if (nextArgs) {
+    } finally {
-          const argsToUse = nextArgs;
+      // Allow the next execution
-          const resolver = resolveNext;
+      isRunning = false;
-          nextArgs = null;
+
-          resolveNext = null;
+      if (resolveNext) {
-          resolver!(await debouncedFunction(...argsToUse));
+        resolveNext();
-        }
+        resolveNext = null;
       }
     }
-  };
+  }) as T;
-
-  return debouncedFunction;
 }
 
+// export function debounceAsyncFunction<T extends any[], R>(func: (...args: T) => Promise<R>): (...args: T) => Promise<R> {
+//   let currentPromise: Promise<R> | null = null;
+//   let nextArgs: T | null = null;
+//   let resolveNext: ((result: R) => void) | null = null;
+//
+//   const debouncedFunction = async (...args: T): Promise<R> => {
+//     if (currentPromise) {
+//       // Store the latest arguments and create a new promise to resolve them later
+//       nextArgs = args;
+//       return new Promise<R>((resolve) => {
+//         resolveNext = resolve;
+//       });
+//     } else {
+//       // Execute the function immediately
+//       try {
+//         currentPromise = func(...args);
+//         const result = await currentPromise;
+//         return result;
+//       } finally {
+//         currentPromise = null;
+//         // If there are stored arguments, call the function again with the latest arguments
+//         if (nextArgs) {
+//           const argsToUse = nextArgs;
+//           const resolver = resolveNext;
+//           nextArgs = null;
+//           resolveNext = null;
+//           resolver!(await debouncedFunction(...argsToUse));
+//         }
+//       }
+//     }
+//   };
+//
+//   return debouncedFunction;
+// }
+
 export function withArgsChangeOnly<T extends any[], R>(func: (...args: T) => R): (...args: T) => R {
   let lastArgs: T | undefined = undefined;
   let lastResult: R;

app/src/lib/helpers/localState.svelte.ts

@@ -1,11 +1,34 @@
-export function localState<T>(key: string, defaultValue: T): T {
+import { browser } from "$app/environment";
-  const stored = localStorage.getItem(key)
+
-  const state = $state(stored ? JSON.parse(stored) : defaultValue)
+export class LocalStore<T> {
-  $effect.root(() => {
+  value = $state<T>() as T;
-    $effect(() => {
+  key = "";
-      const value = $state.snapshot(state);
+
-      localStorage.setItem(key, JSON.stringify(value));
+  constructor(key: string, value: T) {
+    this.key = key;
+    this.value = value;
+
+    if (browser) {
+      const item = localStorage.getItem(key);
+      if (item) this.value = this.deserialize(item);
+    }
+
+    $effect.root(() => {
+      $effect(() => {
+        localStorage.setItem(this.key, this.serialize(this.value));
+      });
     });
-  });
+  }
-  return state;
+
+  serialize(value: T): string {
+    return JSON.stringify(value);
+  }
+
+  deserialize(item: string): T {
+    return JSON.parse(item);
+  }
+}
+
+export function localState<T>(key: string, value: T) {
+  return new LocalStore(key, value);
 }

app/src/lib/helpers/throttle.ts

@@ -1,20 +1,19 @@
-export default <R, A extends any[]>(
+export default <T extends unknown[]>(
-  fn: (...args: A) => R,
+  callback: (...args: T) => void,
-  delay: number
+  delay: number,
-): ((...args: A) => R) => {
+) => {
-  let wait = false;
+  let isWaiting = false;
 
-  return (...args: A) => {
+  return (...args: T) => {
-    if (wait) return undefined;
+    if (isWaiting) {
+      return;
+    }
 
-    const val = fn(...args);
+    callback(...args);
-
+    isWaiting = true;
-    wait = true;
 
     setTimeout(() => {
-      wait = false;
+      isWaiting = false;
     }, delay);
-
+  };
-    return val;
-  }
 };

app/src/lib/node-registry.ts

@@ -1,6 +1,6 @@
-import { createWasmWrapper } from "@nodes/utils"
+import { createWasmWrapper } from "@nodarium/utils";
-import fs from "fs/promises"
+import fs from "fs/promises";
-import path from "path"
+import path from "path";
 
 export async function getWasm(id: `${string}/${string}/${string}`) {
   const filePath = path.resolve(`../nodes/${id}/pkg/index_bg.wasm`);
@@ -8,17 +8,15 @@ export async function getWasm(id: `${string}/${string}/${string}`) {
   try {
     await fs.access(filePath);
   } catch (e) {
-    return null
+    return null;
   }
 
   const file = await fs.readFile(filePath);
 
   return new Uint8Array(file);
-
 }
 
 export async function getNodeWasm(id: `${string}/${string}/${string}`) {
-
   const wasmBytes = await getWasm(id);
   if (!wasmBytes) return null;
 
@@ -27,9 +25,7 @@ export async function getNodeWasm(id: `${string}/${string}/${string}`) {
   return wrapper;
 }
 
-
 export async function getNode(id: `${string}/${string}/${string}`) {
-
   const wrapper = await getNodeWasm(id);
 
   const definition = wrapper?.get_definition?.();
@@ -37,18 +33,17 @@ export async function getNode(id: `${string}/${string}/${string}`) {
   if (!definition) return null;
 
   return definition;
-
 }
 
 export async function getCollectionNodes(userId: `${string}/${string}`) {
   const nodes = await fs.readdir(path.resolve(`../nodes/${userId}`));
   return nodes
-    .filter(n => n !== "pkg" && n !== ".template")
+    .filter((n) => n !== "pkg" && n !== ".template")
-    .map(n => {
+    .map((n) => {
       return {
         id: `${userId}/${n}`,
-      }
+      };
-    })
+    });
 }
 
 export async function getCollection(userId: `${string}/${string}`) {
@@ -56,36 +51,40 @@ export async function getCollection(userId: `${string}/${string}`) {
   return {
     id: userId,
     nodes,
-  }
+  };
 }
 
 export async function getUserCollections(userId: string) {
   const collections = await fs.readdir(path.resolve(`../nodes/${userId}`));
-  return Promise.all(collections.map(async n => {
+  return Promise.all(
-    const nodes = await getCollectionNodes(`${userId}/${n}`);
+    collections.map(async (n) => {
-    return {
+      const nodes = await getCollectionNodes(`${userId}/${n}`);
-      id: `${userId}/${n}`,
+      return {
-      nodes,
+        id: `${userId}/${n}`,
-    }
+        nodes,
-  }));
+      };
+    }),
+  );
 }
 
 export async function getUser(userId: string) {
   const collections = await getUserCollections(userId);
   return {
     id: userId,
-    collections
+    collections,
-  }
+  };
 }
 
 export async function getUsers() {
   const nodes = await fs.readdir(path.resolve("../nodes"));
-  const users = await Promise.all(nodes.map(async n => {
+  const users = await Promise.all(
-    const collections = await getUserCollections(n);
+    nodes.map(async (n) => {
-    return {
+      const collections = await getUserCollections(n);
-      id: n,
+      return {
-      collections
+        id: n,
-    }
+        collections,
-  }))
+      };
+    }),
+  );
   return users;
 }

app/src/lib/node-store/BreadCrumbs.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { Select } from "@nodes/ui";
+  import { Select } from "@nodarium/ui";
   import type { Writable } from "svelte/store";
 
   let activeStore = 0;

app/src/lib/node-store/DraggableNode.svelte

@@ -1,13 +1,12 @@
 <script lang="ts">
   import NodeHtml from "$lib/graph-interface/node/NodeHTML.svelte";
-  import type { NodeDefinition } from "@nodes/types";
+  import type { SerializedNode } from "@nodarium/types";
 
-  export let node: NodeDefinition;
+  const { node }: { node: SerializedNode } = $props();
-  console.log(node);
 
-  let dragging = false;
+  let dragging = $state(false);
 
-  let nodeData = {
+  let nodeData = $state({
     id: 0,
     type: node?.id,
     position: [0, 0] as [number, number],
@@ -15,14 +14,14 @@
     tmp: {
       type: node,
     },
-  };
+  });
 
   function handleDragStart(e: DragEvent) {
     dragging = true;
     const box = (e?.target as HTMLElement)?.getBoundingClientRect();
     if (e.dataTransfer === null) return;
     e.dataTransfer.effectAllowed = "move";
-    e.dataTransfer.setData("data/node-id", node.id);
+    e.dataTransfer.setData("data/node-id", node.id.toString());
     if (nodeData.props) {
       e.dataTransfer.setData("data/node-props", JSON.stringify(nodeData.props));
     }
@@ -39,13 +38,13 @@
 
 <div class="node-wrapper" class:dragging>
   <div
-    on:dragend={() => {
+    ondragend={() => {
       dragging = false;
     }}
     draggable={true}
     role="button"
     tabindex="0"
-    on:dragstart={handleDragStart}
+    ondragstart={handleDragStart}
   >
     <NodeHtml inView={true} position={"relative"} z={5} bind:node={nodeData} />
   </div>

app/src/lib/node-store/NodeStore.svelte

@@ -2,7 +2,7 @@
   import { writable } from "svelte/store";
   import BreadCrumbs from "./BreadCrumbs.svelte";
   import DraggableNode from "./DraggableNode.svelte";
-  import type { RemoteNodeRegistry } from "@nodes/registry";
+  import type { RemoteNodeRegistry } from "@nodarium/registry";
 
   export let registry: RemoteNodeRegistry;
 
@@ -23,7 +23,7 @@
 <div class="wrapper">
   {#if !activeUser}
     {#await registry.fetchUsers()}
-      <div>Loading...</div>
+      <div>Loading Users...</div>
     {:then users}
       {#each users as user}
         <button
@@ -37,7 +37,7 @@
     {/await}
   {:else if !activeCollection}
     {#await registry.fetchUser(activeUser)}
-      <div>Loading...</div>
+      <div>Loading User...</div>
     {:then user}
       {#each user.collections as collection}
         <button
@@ -53,11 +53,11 @@
     {/await}
   {:else if !activeNode}
     {#await registry.fetchCollection(`${activeUser}/${activeCollection}`)}
-      <div>Loading...</div>
+      <div>Loading Collection...</div>
     {:then collection}
       {#each collection.nodes as node}
         {#await registry.fetchNodeDefinition(node.id)}
-          <div>Loading... {node.id}</div>
+          <div>Loading Node... {node.id}</div>
         {:then node}
           {#if node}
             <DraggableNode {node} />

app/src/lib/node-store/Spinner.svelte

@@ -1,6 +1,3 @@
-<script lang="ts">
-</script>
-
 <span class="spinner"></span>
 
 <style>

app/src/lib/performance/Monitor.svelte

@@ -27,10 +27,12 @@
   function constructPath() {
     max = max !== undefined ? max : Math.max(...points);
     min = min !== undefined ? min : Math.min(...points);
+    const mi = min as number;
+    const ma = max as number;
     return points
       .map((point, i) => {
         const x = (i / (points.length - 1)) * 100;
-        const y = 100 - ((point - min) / (max - min)) * 100;
+        const y = 100 - ((point - mi) / (ma - mi)) * 100;
         return `${x},${y}`;
       })
       .join(" ");

app/src/lib/performance/PerformanceViewer.svelte

@@ -1,9 +1,9 @@
 <script lang="ts">
   import Monitor from "./Monitor.svelte";
   import { humanizeNumber } from "$lib/helpers";
-  import { Checkbox } from "@nodes/ui";
+  import { Checkbox } from "@nodarium/ui";
   import localStore from "$lib/helpers/localStore";
-  import { type PerformanceData } from "@nodes/utils";
+  import { type PerformanceData } from "@nodarium/utils";
   import BarSplit from "./BarSplit.svelte";
 
   export let data: PerformanceData;

app/src/lib/performance/SmallPerformanceViewer.svelte

@@ -2,7 +2,7 @@
   import { humanizeDuration, humanizeNumber } from "$lib/helpers";
   import localStore from "$lib/helpers/localStore";
   import SmallGraph from "./SmallGraph.svelte";
-  import type { PerformanceData, PerformanceStore } from "@nodes/utils";
+  import type { PerformanceData, PerformanceStore } from "@nodarium/utils";
 
   export let store: PerformanceStore;
 
@@ -25,7 +25,10 @@
 <div class="wrapper">
   <table>
     <tbody>
-      <tr on:click={() => ($open.runtime = !$open.runtime)}>
+      <tr
+        style="cursor:pointer;"
+        on:click={() => ($open.runtime = !$open.runtime)}
+      >
         <td>{$open.runtime ? "-" : "+"} runtime </td>
         <td>{humanizeDuration(runtime || 1000)}</td>
       </tr>
@@ -37,7 +40,7 @@
         </tr>
       {/if}
 
-      <tr on:click={() => ($open.fps = !$open.fps)}>
+      <tr style="cursor:pointer;" on:click={() => ($open.fps = !$open.fps)}>
         <td>{$open.fps ? "-" : "+"} fps </td>
         <td>
           {Math.floor(fps[fps.length - 1])}fps
@@ -74,9 +77,6 @@
     border: solid thin var(--outline);
     border-collapse: collapse;
   }
-  tr {
-    cursor: pointer;
-  }
   td {
     padding: 4px;
     padding-inline: 8px;

app/src/lib/result-viewer/Camera.svelte

@@ -7,11 +7,15 @@
   import type { PerspectiveCamera, Vector3Tuple } from "three";
   import type { OrbitControls as OrbitControlsType } from "three/examples/jsm/controls/OrbitControls.js";
 
-  let camera: PerspectiveCamera;
+  let camera = $state<PerspectiveCamera>();
-  let controls: OrbitControlsType;
+  let controls = $state<OrbitControlsType>();
 
-  export let center: Vector3;
+  type Props = {
-  export let centerCamera: boolean = true;
+    center: Vector3;
+    centerCamera: boolean;
+  };
+
+  const { center, centerCamera }: Props = $props();
 
   const cameraTransform = localStore<{
     camera: Vector3Tuple;
@@ -22,7 +26,7 @@
   });
 
   function saveCameraState() {
-    if (!camera) return;
+    if (!camera || !controls) return;
     let cPos = camera.position.toArray();
     let tPos = controls.target.toArray();
     // check if tPos is NaN or tPos is NaN
@@ -35,6 +39,7 @@
 
   let isRunning = false;
   const task = useTask(() => {
+    if (!controls) return;
     let length = center.clone().sub(controls.target).length();
     if (length < 0.01 || !centerCamera) {
       isRunning = false;
@@ -47,22 +52,24 @@
   });
   task.stop();
 
-  $: if (
+  $effect(() => {
-    center &&
+    if (
-    controls &&
+      center &&
-    centerCamera &&
+      controls &&
-    (center.x !== controls.target.x ||
+      centerCamera &&
-      center.y !== controls.target.y ||
+      (center.x !== controls.target.x ||
-      center.z !== controls.target.z) &&
+        center.y !== controls.target.y ||
-    !isRunning
+        center.z !== controls.target.z) &&
-  ) {
+      !isRunning
-    isRunning = true;
+    ) {
-    task.start();
+      isRunning = true;
-  }
+      task.start();
+    }
+  });
 
   onMount(() => {
-    controls.target.fromArray($cameraTransform.target);
+    controls?.target.fromArray($cameraTransform.target);
-    controls.update();
+    controls?.update();
   });
 </script>
 

app/src/lib/result-viewer/Scene.svelte

@@ -1,6 +1,11 @@
 <script lang="ts">
   import { T, useTask, useThrelte } from "@threlte/core";
-  import { MeshLineGeometry, MeshLineMaterial, Text } from "@threlte/extras";
+  import {
+    Grid,
+    MeshLineGeometry,
+    MeshLineMaterial,
+    Text,
+  } from "@threlte/extras";
   import {
     type Group,
     type BufferGeometry,
@@ -9,7 +14,6 @@
     Box3,
     Mesh,
     MeshBasicMaterial,
-    Color,
   } from "three";
   import { appSettings } from "../settings/app-settings.svelte";
   import Camera from "./Camera.svelte";
@@ -42,11 +46,9 @@
   export const invalidate = function () {
     if (scene) {
       geometries = scene.children
-        .filter(
+        .filter((child) => "geometry" in child && child.isObject3D)
-          (child) => "geometry" in child && child.isObject3D && child.geometry,
-        )
         .map((child) => {
-          return child.geometry;
+          return (child as Mesh).geometry;
         });
     }
 
@@ -72,7 +74,7 @@
   }
 
   $effect(() => {
-    const wireframe = appSettings.debug.wireframe;
+    const wireframe = appSettings.value.debug.wireframe;
     scene.traverse(function (child) {
       if (isMesh(child) && isMatCapMaterial(child.material)) {
         child.material.wireframe = wireframe;
@@ -92,18 +94,24 @@
 
 <Camera {center} {centerCamera} />
 
-{#if appSettings.showGrid}
+{#if appSettings.value.showGrid}
-  <T.GridHelper
+  <Grid
-    args={[20, 20]}
+    cellColor={colors["outline"]}
-    colorGrid={colors["outline"]}
+    cellThickness={0.7}
-    colorCenterLine={new Color("red")}
+    infiniteGrid
+    sectionThickness={0.7}
+    sectionDistance={2}
+    sectionColor={colors["outline"]}
+    fadeDistance={50}
+    fadeStrength={10}
+    fadeOrigin={new Vector3(0, 0, 0)}
   />
 {/if}
 
 <T.Group>
   {#if geometries}
     {#each geometries as geo}
-      {#if appSettings.debug.showIndices}
+      {#if appSettings.value.debug.showIndices}
         {#each geo.attributes.position.array as _, i}
           {#if i % 3 === 0}
             <Text fontSize={0.25} position={getPosition(geo, i)} />
@@ -111,7 +119,7 @@
         {/each}
       {/if}
 
-      {#if appSettings.debug.showVertices}
+      {#if appSettings.value.debug.showVertices}
         <T.Points visible={true}>
           <T is={geo} />
           <T.PointsMaterial size={0.25} />
@@ -123,7 +131,7 @@
   <T.Group bind:ref={scene}></T.Group>
 </T.Group>
 
-{#if appSettings.debug.showStemLines && lines}
+{#if appSettings.value.debug.showStemLines && lines}
   {#each lines as line}
     <T.Mesh>
       <MeshLineGeometry points={line} />

app/src/lib/result-viewer/Viewer.svelte

@@ -2,8 +2,8 @@
   import { Canvas } from "@threlte/core";
   import Scene from "./Scene.svelte";
   import { Vector3 } from "three";
-  import { decodeFloat, splitNestedArray } from "@nodes/utils";
+  import { decodeFloat, splitNestedArray } from "@nodarium/utils";
-  import type { PerformanceStore } from "@nodes/utils";
+  import type { PerformanceStore } from "@nodarium/utils";
   import { appSettings } from "$lib/settings/app-settings.svelte";
   import SmallPerformanceViewer from "$lib/performance/SmallPerformanceViewer.svelte";
   import { MeshMatcapMaterial, TextureLoader, type Group } from "three";
@@ -68,7 +68,7 @@
     const inputs = splitNestedArray(result);
     perf.endPoint();
 
-    if (appSettings.debug.showStemLines) {
+    if (appSettings.value.debug.showStemLines) {
       perf.addPoint("create-lines");
       lines = inputs
         .map((input) => {
@@ -91,7 +91,7 @@
   };
 </script>
 
-{#if appSettings.debug.showPerformancePanel}
+{#if appSettings.value.debug.showPerformancePanel}
   <SmallPerformanceViewer {fps} store={perf} />
 {/if}
 

app/src/lib/result-viewer/geometryPool.ts

@@ -1,20 +1,27 @@
-import { fastHashArrayBuffer } from "@nodes/utils";
+import { fastHashArrayBuffer } from "@nodarium/utils";
-import { BufferAttribute, BufferGeometry, Float32BufferAttribute, Group, InstancedMesh, Material, Matrix4, Mesh } from "three";
+import {
+  BufferAttribute,
+  BufferGeometry,
+  Float32BufferAttribute,
+  Group,
+  InstancedMesh,
+  Material,
+  Matrix4,
+  Mesh,
+} from "three";
 
-function fastArrayHash(arr: ArrayBuffer) {
+function fastArrayHash(arr: Int32Array) {
-  let ints = new Uint8Array(arr);
+  const sampleDistance = Math.max(Math.floor(arr.length / 100), 1);
+  const sampleCount = Math.floor(arr.length / sampleDistance);
 
-  const sampleDistance = Math.max(Math.floor(ints.length / 100), 1);
+  let hash = new Int32Array(sampleCount);
-  const sampleCount = Math.floor(ints.length / sampleDistance);
-
-  let hash = new Uint8Array(sampleCount);
 
   for (let i = 0; i < sampleCount; i++) {
     const index = i * sampleDistance;
-    hash[i] = ints[index];
+    hash[i] = arr[index];
   }
 
-  return fastHashArrayBuffer(hash.buffer);
+  return fastHashArrayBuffer(hash);
 }
 
 export function createGeometryPool(parentScene: Group, material: Material) {
@@ -26,8 +33,10 @@ export function createGeometryPool(parentScene: Group, material: Material) {
   let totalVertices = 0;
   let totalFaces = 0;
 
-  function updateSingleGeometry(data: Int32Array, existingMesh: Mesh | null = null) {
+  function updateSingleGeometry(
-
+    data: Int32Array,
+    existingMesh: Mesh | null = null,
+  ) {
     let hash = fastArrayHash(data);
 
     let geometry = existingMesh ? existingMesh.geometry : new BufferGeometry();
@@ -50,11 +59,7 @@ export function createGeometryPool(parentScene: Group, material: Material) {
     index = indicesEnd;
 
     // Vertices
-    const vertices = new Float32Array(
+    const vertices = new Float32Array(data.buffer, index * 4, vertexCount * 3);
-      data.buffer,
-      index * 4,
-      vertexCount * 3,
-    );
     index = index + vertexCount * 3;
 
     let posAttribute = geometry.getAttribute(
@@ -71,11 +76,7 @@ export function createGeometryPool(parentScene: Group, material: Material) {
       );
     }
 
-    const normals = new Float32Array(
+    const normals = new Float32Array(data.buffer, index * 4, vertexCount * 3);
-      data.buffer,
-      index * 4,
-      vertexCount * 3,
-    );
     index = index + vertexCount * 3;
 
     if (
@@ -109,11 +110,8 @@ export function createGeometryPool(parentScene: Group, material: Material) {
     }
   }
 
-
   return {
-    update(
+    update(newData: Int32Array[]) {
-      newData: Int32Array[],
-    ) {
       totalVertices = 0;
       totalFaces = 0;
       for (let i = 0; i < Math.max(newData.length, meshes.length); i++) {
@@ -127,11 +125,14 @@ export function createGeometryPool(parentScene: Group, material: Material) {
         }
       }
       return { totalVertices, totalFaces };
-    }
+    },
-  }
+  };
 }
 
-export function createInstancedGeometryPool(parentScene: Group, material: Material) {
+export function createInstancedGeometryPool(
+  parentScene: Group,
+  material: Material,
+) {
   const scene = new Group();
   parentScene.add(scene);
 
@@ -139,19 +140,25 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
   let totalVertices = 0;
   let totalFaces = 0;
 
-  function updateSingleInstance(data: Int32Array, existingInstance: InstancedMesh | null = null) {
+  function updateSingleInstance(
-
+    data: Int32Array,
+    existingInstance: InstancedMesh | null = null,
+  ) {
     let hash = fastArrayHash(data);
 
-    let geometry = existingInstance ? existingInstance.geometry : new BufferGeometry();
+    let geometry = existingInstance
+      ? existingInstance.geometry
+      : new BufferGeometry();
 
     // Extract data from the encoded array
     let index = 0;
-    const geometryType = data[index++];
+    // const geometryType = data[index++];
+    index++;
     const vertexCount = data[index++];
     const faceCount = data[index++];
     const instanceCount = data[index++];
-    const stemDepth = data[index++];
+    // const stemDepth = data[index++];
+    index++;
     totalVertices += vertexCount * instanceCount;
     totalFaces += faceCount * instanceCount;
 
@@ -168,11 +175,7 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
     }
 
     // Vertices
-    const vertices = new Float32Array(
+    const vertices = new Float32Array(data.buffer, index * 4, vertexCount * 3);
-      data.buffer,
-      index * 4,
-      vertexCount * 3,
-    );
     index = index + vertexCount * 3;
     let posAttribute = geometry.getAttribute(
       "position",
@@ -187,11 +190,7 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
       );
     }
 
-    const normals = new Float32Array(
+    const normals = new Float32Array(data.buffer, index * 4, vertexCount * 3);
-      data.buffer,
-      index * 4,
-      vertexCount * 3,
-    );
     index = index + vertexCount * 3;
     const normalsAttribute = geometry.getAttribute(
       "normal",
@@ -203,20 +202,20 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
       geometry.setAttribute("normal", new Float32BufferAttribute(normals, 3));
     }
 
-    if (existingInstance && instanceCount > existingInstance.geometry.userData.count) {
+    if (
-      console.log("recreating instance")
+      existingInstance &&
+      instanceCount > existingInstance.geometry.userData.count
+    ) {
       scene.remove(existingInstance);
       instances.splice(instances.indexOf(existingInstance), 1);
       existingInstance = new InstancedMesh(geometry, material, instanceCount);
-      scene.add(existingInstance)
+      scene.add(existingInstance);
-      instances.push(existingInstance)
+      instances.push(existingInstance);
     } else if (!existingInstance) {
-      console.log("creating instance")
       existingInstance = new InstancedMesh(geometry, material, instanceCount);
-      scene.add(existingInstance)
+      scene.add(existingInstance);
-      instances.push(existingInstance)
+      instances.push(existingInstance);
     } else {
-      console.log("updating instance")
       existingInstance.count = instanceCount;
     }
 
@@ -225,28 +224,31 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
     const matrices = new Float32Array(
       data.buffer,
       index * 4,
-      instanceCount * 16);
+      instanceCount * 16,
+    );
 
     for (let i = 0; i < instanceCount; i++) {
-      const matrix = new Matrix4().fromArray(matrices.subarray(i * 16, i * 16 + 16));
+      const matrix = new Matrix4().fromArray(
+        matrices.subarray(i * 16, i * 16 + 16),
+      );
       existingInstance.setMatrixAt(i, matrix);
     }
 
     geometry.userData = {
       vertexCount,
       faceCount,
-      count: Math.max(instanceCount, existingInstance.geometry.userData.count || 0),
+      count: Math.max(
+        instanceCount,
+        existingInstance.geometry.userData.count || 0,
+      ),
       hash,
     };
 
     existingInstance.instanceMatrix.needsUpdate = true;
-
   }
 
   return {
-    update(
+    update(newData: Int32Array[]) {
-      newData: Int32Array[],
-    ) {
       totalVertices = 0;
       totalFaces = 0;
       for (let i = 0; i < Math.max(newData.length, instances.length); i++) {
@@ -260,6 +262,6 @@ export function createInstancedGeometryPool(parentScene: Group, material: Materi
         }
       }
       return { totalVertices, totalFaces };
-    }
+    },
-  }
+  };
 }

app/src/lib/runtime/remote-runtime-executor.ts

@@ -1,4 +1,4 @@
-import type { Graph, RuntimeExecutor } from "@nodes/types";
+import type { Graph, RuntimeExecutor } from "@nodarium/types";
 
 export class RemoteRuntimeExecutor implements RuntimeExecutor {
 

app/src/lib/runtime/runtime-executor-cache.ts

@@ -1,4 +1,4 @@
-import { type SyncCache } from "@nodes/types";
+import { type SyncCache } from "@nodarium/types";
 
 export class MemoryRuntimeCache implements SyncCache {
 

app/src/lib/runtime/runtime-executor.ts

@@ -1,12 +1,26 @@
-import type { Graph, NodeDefinition, NodeInput, NodeRegistry, RuntimeExecutor, SyncCache } from "@nodes/types";
+import type {
-import { concatEncodedArrays, createLogger, encodeFloat, fastHashArrayBuffer, type PerformanceStore } from "@nodes/utils";
+  Graph,
+  NodeDefinition,
+  NodeInput,
+  NodeRegistry,
+  RuntimeExecutor,
+  SyncCache,
+} from "@nodarium/types";
+import {
+  concatEncodedArrays,
+  createLogger,
+  encodeFloat,
+  fastHashArrayBuffer,
+  type PerformanceStore,
+} from "@nodarium/utils";
+import type { RuntimeNode } from "./types";
 
 const log = createLogger("runtime-executor");
-log.mute()
+log.mute();
 
 function getValue(input: NodeInput, value?: unknown) {
   if (value === undefined && "value" in input) {
-    value = input.value
+    value = input.value;
   }
 
   if (input.type === "float") {
@@ -15,7 +29,13 @@ function getValue(input: NodeInput, value?: unknown) {
 
   if (Array.isArray(value)) {
     if (input.type === "vec3") {
-      return [0, value.length + 1, ...value.map(v => encodeFloat(v)), 1, 1] as number[];
+      return [
+        0,
+        value.length + 1,
+        ...value.map((v) => encodeFloat(v)),
+        1,
+        1,
+      ] as number[];
     }
     return [0, value.length + 1, ...value, 1, 1] as number[];
   }
@@ -36,22 +56,25 @@ function getValue(input: NodeInput, value?: unknown) {
 }
 
 export class MemoryRuntimeExecutor implements RuntimeExecutor {
-
   private definitionMap: Map<string, NodeDefinition> = new Map();
 
-  private randomSeed = Math.floor(Math.random() * 100000000);
+  private seed = Math.floor(Math.random() * 100000000);
 
   perf?: PerformanceStore;
 
-  constructor(private registry: NodeRegistry, private cache?: SyncCache<Int32Array>) { }
+  constructor(
+    private registry: NodeRegistry,
+    private cache?: SyncCache<Int32Array>,
+  ) {
+    this.cache = undefined;
+  }
 
   private async getNodeDefinitions(graph: Graph) {
-
     if (this.registry.status !== "ready") {
       throw new Error("Node registry is not ready");
     }
 
-    await this.registry.load(graph.nodes.map(node => node.type));
+    await this.registry.load(graph.nodes.map((node) => node.type));
 
     const typeMap = new Map<string, NodeDefinition>();
     for (const node of graph.nodes) {
@@ -66,18 +89,31 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
   }
 
   private async addMetaData(graph: Graph) {
-
     // First, lets check if all nodes have a definition
     this.definitionMap = await this.getNodeDefinitions(graph);
 
-    const outputNode = graph.nodes.find(node => node.type.endsWith("/output"));
+    const graphNodes = graph.nodes.map(node => {
+      const n = node as RuntimeNode;
+      n.state = {
+        depth: 0,
+        children: [],
+        parents: [],
+        inputNodes: {},
+      }
+      return n
+    })
+
+
+    const outputNode = graphNodes.find((node) =>
+      node.type.endsWith("/output"),
+    );
     if (!outputNode) {
       throw new Error("No output node found");
     }
-    outputNode.tmp = outputNode.tmp || {};
-    outputNode.tmp.depth = 0;
 
-    const nodeMap = new Map(graph.nodes.map(node => [node.id, node]));
+    const nodeMap = new Map(
+      graphNodes.map((node) => [node.id, node]),
+    );
 
     // loop through all edges and assign the parent and child nodes to each node
     for (const edge of graph.edges) {
@@ -85,38 +121,23 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
       const parent = nodeMap.get(parentId);
       const child = nodeMap.get(childId);
       if (parent && child) {
-        parent.tmp = parent.tmp || {};
+        parent.state.children.push(child);
-        parent.tmp.children = parent.tmp.children || [];
+        child.state.parents.push(parent);
-        parent.tmp.children.push(child);
+        child.state.inputNodes[childInput] = parent;
-        child.tmp = child.tmp || {};
-        child.tmp.parents = child.tmp.parents || [];
-        child.tmp.parents.push(parent);
-        child.tmp.inputNodes = child.tmp.inputNodes || {};
-        child.tmp.inputNodes[childInput] = parent;
       }
     }
 
-    const nodes = []
+    const nodes = [];
 
     // loop through all the nodes and assign each nodes its depth
     const stack = [outputNode];
     while (stack.length) {
       const node = stack.pop();
       if (!node) continue;
-      node.tmp = node.tmp || {};
+      for (const parent of node.state.parents) {
-      if (node?.tmp?.depth === undefined) {
+        parent.state = parent.state || {};
-        node.tmp.depth = 0;
+        parent.state.depth = node.state.depth + 1;
-      }
+        stack.push(parent);
-      if (node?.tmp?.parents !== undefined) {
-        for (const parent of node.tmp.parents) {
-          parent.tmp = parent.tmp || {};
-          if (parent.tmp?.depth === undefined) {
-            parent.tmp.depth = node.tmp.depth + 1;
-            stack.push(parent);
-          } else {
-            parent.tmp.depth = Math.max(parent.tmp.depth, node.tmp.depth + 1);
-          }
-        }
       }
       nodes.push(node);
     }
@@ -125,7 +146,6 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
   }
 
   async execute(graph: Graph, settings: Record<string, unknown>) {
-
     this.perf?.addPoint("runtime");
 
     let a = performance.now();
@@ -137,71 +157,74 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
     this.perf?.addPoint("collect-metadata", b - a);
 
     /*
-    * Here we sort the nodes into buckets, which we then execute one by one
+     * Here we sort the nodes into buckets, which we then execute one by one
-    * +-b2-+-b1-+---b0---+
+     * +-b2-+-b1-+---b0---+
-    * |    |    |        |
+     * |    |    |        |
-    * | n3 | n2 | Output |
+     * | n3 | n2 | Output |
-    * | n6 | n4 | Level  |
+     * | n6 | n4 | Level  |
-    * |    | n5 |        |
+     * |    | n5 |        |
-    * |    |    |        |
+     * |    |    |        |
-    * +----+----+--------+
+     * +----+----+--------+
-    */
+     */
 
     // we execute the nodes from the bottom up
-    const sortedNodes = nodes.sort((a, b) => (b.tmp?.depth || 0) - (a.tmp?.depth || 0));
+    const sortedNodes = nodes.sort(
+      (a, b) => (b.state?.depth || 0) - (a.state?.depth || 0),
+    );
 
     // here we store the intermediate results of the nodes
     const results: Record<string, Int32Array> = {};
 
-    for (const node of sortedNodes) {
+    if (settings["randomSeed"]) {
+      this.seed = Math.floor(Math.random() * 100000000);
+    }
 
+    for (const node of sortedNodes) {
       const node_type = this.definitionMap.get(node.type)!;
 
-      if (!node_type || !node.tmp || !node_type.execute) {
+      if (!node_type || !node.state || !node_type.execute) {
         log.warn(`Node ${node.id} has no definition`);
         continue;
-      };
+      }
 
       a = performance.now();
 
       // Collect the inputs for the node
-      const inputs = Object.entries(node_type.inputs || {}).map(([key, input]) => {
+      const inputs = Object.entries(node_type.inputs || {}).map(
-
+        ([key, input]) => {
-        if (input.type === "seed") {
+          if (input.type === "seed") {
-          if (settings["randomSeed"] === true) {
+            return this.seed;
-            return Math.floor(Math.random() * 100000000)
-          } else {
-            return this.randomSeed
           }
-        }
 
-        // If the input is linked to a setting, we use that value
+          // If the input is linked to a setting, we use that value
-        if (input.setting) {
+          if (input.setting) {
-          return getValue(input, settings[input.setting]);
+            return getValue(input, settings[input.setting]);
-        }
-
-        // check if the input is connected to another node
-        const inputNode = node.tmp?.inputNodes?.[key];
-        if (inputNode) {
-          if (results[inputNode.id] === undefined) {
-            throw new Error(`Node ${node.type} is missing input from node ${inputNode.type}`);
           }
-          return results[inputNode.id];
-        }
 
-        // If the value is stored in the node itself, we use that value
+          // check if the input is connected to another node
-        if (node.props?.[key] !== undefined) {
+          const inputNode = node.state.inputNodes[key];
-          return getValue(input, node.props[key]);
+          if (inputNode) {
-        }
+            if (results[inputNode.id] === undefined) {
+              throw new Error(
+                `Node ${node.type} is missing input from node ${inputNode.type}`,
+              );
+            }
+            return results[inputNode.id];
+          }
 
-        return getValue(input);
+          // If the value is stored in the node itself, we use that value
-      });
+          if (node.props?.[key] !== undefined) {
+            return getValue(input, node.props[key]);
+          }
+
+          return getValue(input);
+        },
+      );
       b = performance.now();
 
       this.perf?.addPoint("collected-inputs", b - a);
 
       try {
-
         a = performance.now();
         const encoded_inputs = concatEncodedArrays(inputs);
         b = performance.now();
@@ -234,13 +257,10 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
         this.perf?.addPoint("node/" + node_type.id, b - a);
         log.log("Result:", results[node.id]);
         log.groupEnd();
-
       } catch (e) {
         log.groupEnd();
         log.error(`Error executing node ${node_type.id || node.id}`, e);
       }
-
-
     }
 
     // return the result of the parent of the output node
@@ -253,11 +273,9 @@ export class MemoryRuntimeExecutor implements RuntimeExecutor {
     this.perf?.endPoint("runtime");
 
     return res as unknown as Int32Array;
-
   }
 
   getPerformanceData() {
     return this.perf?.get();
   }
-
 }

app/src/lib/runtime/types.ts

@@ -0,0 +1,10 @@
+import type { SerializedNode } from "@nodarium/types";
+
+type RuntimeState = {
+  depth: number
+  parents: RuntimeNode[],
+  children: RuntimeNode[],
+  inputNodes: Record<string, RuntimeNode>
+}
+
+export type RuntimeNode = SerializedNode & { state: RuntimeState }

app/src/lib/runtime/worker-runtime-executor-backend.ts

@@ -1,19 +1,20 @@
 import { MemoryRuntimeExecutor } from "./runtime-executor";
-import { RemoteNodeRegistry, IndexDBCache } from "@nodes/registry";
+import { RemoteNodeRegistry, IndexDBCache } from "@nodarium/registry";
-import type { Graph } from "@nodes/types";
+import type { Graph } from "@nodarium/types";
-import { createPerformanceStore } from "@nodes/utils";
+import { createPerformanceStore } from "@nodarium/utils";
-import { MemoryRuntimeCache } from "./runtime-executor-cache";
 
-const cache = new MemoryRuntimeCache();
 const indexDbCache = new IndexDBCache("node-registry");
-const nodeRegistry = new RemoteNodeRegistry("");
+const nodeRegistry = new RemoteNodeRegistry("", indexDbCache);
-nodeRegistry.cache = indexDbCache;
+
-const executor = new MemoryRuntimeExecutor(nodeRegistry, cache);
+const executor = new MemoryRuntimeExecutor(nodeRegistry);
 
 const performanceStore = createPerformanceStore();
 executor.perf = performanceStore;
 
-export async function executeGraph(graph: Graph, settings: Record<string, unknown>): Promise<Int32Array> {
+export async function executeGraph(
+  graph: Graph,
+  settings: Record<string, unknown>,
+): Promise<Int32Array> {
   await nodeRegistry.load(graph.nodes.map((n) => n.type));
   performanceStore.startRun();
   let res = await executor.execute(graph, settings);

app/src/lib/runtime/worker-runtime-executor.ts

@@ -1,5 +1,5 @@
 /// <reference types="vite-plugin-comlink/client" />
-import type { Graph, RuntimeExecutor } from "@nodes/types";
+import type { Graph, RuntimeExecutor } from "@nodarium/types";
 
 
 export class WorkerRuntimeExecutor implements RuntimeExecutor {

app/src/lib/settings/NestedSettings.svelte

@@ -0,0 +1,211 @@
+<script lang="ts">
+  import NestedSettings from "./NestedSettings.svelte";
+  import { localState } from "$lib/helpers/localState.svelte";
+  import type { NodeInput } from "@nodarium/types";
+  import Input from "@nodarium/ui";
+
+  type Button = { type: "button"; callback: () => void; label?: string };
+
+  type InputType = NodeInput | Button;
+
+  type SettingsNode = InputType | SettingsGroup;
+
+  interface SettingsGroup {
+    title?: string;
+    [key: string]: any;
+  }
+
+  type SettingsType = Record<string, SettingsNode>;
+
+  type SettingsValue = Record<
+    string,
+    Record<string, unknown> | string | number | boolean | number[]
+  >;
+
+  type Props = {
+    id: string;
+    key?: string;
+    value: SettingsValue;
+    type: SettingsType;
+    depth?: number;
+  };
+
+  // Local persistent state for <details> sections
+  const openSections = localState<Record<string, boolean>>("open-details", {});
+
+  let { id, key = "", value = $bindable(), type, depth = 0 }: Props = $props();
+
+  function isNodeInput(v: SettingsNode | undefined): v is InputType {
+    return !!v && typeof v === "object" && "type" in v;
+  }
+
+  function getDefaultValue(): unknown {
+    if (key === "" || key === "title") return;
+
+    const node = type[key];
+
+    if (!isNodeInput(node)) return;
+
+    const anyNode = node as any;
+
+    // select input: use index into options
+    if (Array.isArray(anyNode.options)) {
+      if (value?.[key] !== undefined) {
+        return anyNode.options.indexOf(value[key]);
+      }
+      return 0;
+    }
+
+    if (value?.[key] !== undefined) return value[key];
+
+    if ("value" in node && anyNode.value !== undefined) {
+      return anyNode.value;
+    }
+
+    switch (node.type) {
+      case "boolean":
+        return 0;
+      case "float":
+        return 0.5;
+      case "integer":
+      case "select":
+        return 0;
+      default:
+        return 0;
+    }
+  }
+
+  let internalValue = $state(getDefaultValue());
+
+  let open = $state(openSections.value[id]);
+
+  // Persist <details> open/closed state for groups
+  if (depth > 0 && !isNodeInput(type[key!])) {
+    $effect(() => {
+      if (open !== undefined) {
+        openSections.value[id] = open;
+      }
+    });
+  }
+
+  // Sync internalValue back into `value`
+  $effect(() => {
+    if (key === "" || internalValue === undefined) return;
+
+    const node = type[key];
+
+    if (
+      isNodeInput(node) &&
+      Array.isArray((node as any).options) &&
+      typeof internalValue === "number"
+    ) {
+      value[key] = (node as any)?.options?.[internalValue] as any;
+    } else {
+      value[key] = internalValue as any;
+    }
+  });
+</script>
+
+{#if key && isNodeInput(type?.[key])}
+  <!-- Leaf input -->
+  <div class="input input-{type[key].type}" class:first-level={depth === 1}>
+    {#if type[key].type === "button"}
+      <button onclick={() => "callback" in type[key] && type[key].callback()}>
+        {type[key].label || key}
+      </button>
+    {:else}
+      {#if type[key].label !== ""}
+        <label for={id}>{type[key].label || key}</label>
+      {/if}
+      <Input {id} input={type[key]} bind:value={internalValue} />
+    {/if}
+  </div>
+{:else if depth === 0}
+  <!-- Root: iterate over top-level keys -->
+  {#each Object.keys(type ?? {}).filter((k) => k !== "title") as childKey}
+    <NestedSettings
+      id={`${id}.${childKey}`}
+      key={childKey}
+      bind:value
+      {type}
+      depth={depth + 1}
+    />
+  {/each}
+  <hr />
+{:else if key && type?.[key]}
+  <!-- Group -->
+  {#if depth > 0}
+    <hr />
+  {/if}
+  <details bind:open>
+    <summary><p>{(type[key] as SettingsGroup).title || key}</p></summary>
+    <div class="content">
+      {#each Object.keys(type[key] as SettingsGroup).filter((k) => k !== "title") as childKey}
+        <NestedSettings
+          id={`${id}.${childKey}`}
+          key={childKey}
+          bind:value={value[key] as SettingsValue}
+          type={type[key] as unknown as SettingsType}
+          depth={depth + 1}
+        />
+      {/each}
+    </div>
+  </details>
+{/if}
+
+<style>
+  summary {
+    cursor: pointer;
+    user-select: none;
+    margin-bottom: 1em;
+  }
+
+  summary > p {
+    display: inline;
+    padding-left: 6px;
+  }
+
+  details {
+    padding: 1em;
+    padding-bottom: 0;
+    padding-left: 21px;
+  }
+
+  .input {
+    margin-top: 15px;
+    margin-bottom: 15px;
+    display: flex;
+    flex-direction: column;
+    gap: 10px;
+    padding-left: 20px;
+  }
+
+  .input-boolean {
+    display: flex;
+    flex-direction: row;
+    align-items: center;
+  }
+
+  .input-boolean > label {
+    order: 2;
+  }
+
+  .first-level.input {
+    padding-left: 1em;
+    padding-right: 1em;
+    padding-bottom: 1px;
+  }
+
+  button {
+    cursor: pointer;
+  }
+
+  hr {
+    position: absolute;
+    margin: 0;
+    left: 0;
+    right: 0;
+    border: none;
+    border-bottom: solid thin var(--outline);
+  }
+</style>

app/src/lib/settings/app-settings.svelte.ts

@@ -1,7 +1,14 @@
 import { localState } from "$lib/helpers/localState.svelte";
-import type { NodeInput } from "@nodes/types";
 
-const themes = ["dark", "light", "catppuccin", "solarized", "high-contrast", "nord", "dracula"];
+const themes = [
+  "dark",
+  "light",
+  "catppuccin",
+  "solarized",
+  "high-contrast",
+  "nord",
+  "dracula",
+] as const;
 
 export const AppSettingTypes = {
   theme: {
@@ -18,25 +25,25 @@ export const AppSettingTypes = {
   centerCamera: {
     type: "boolean",
     label: "Center Camera",
-    value: true
+    value: true,
   },
   nodeInterface: {
     title: "Node Interface",
     showNodeGrid: {
       type: "boolean",
       label: "Show Grid",
-      value: true
+      value: true,
     },
     snapToGrid: {
       type: "boolean",
       label: "Snap to Grid",
-      value: true
+      value: true,
     },
     showHelp: {
       type: "boolean",
       label: "Show Help",
-      value: false
+      value: false,
-    }
+    },
   },
   debug: {
     title: "Debug",
@@ -75,58 +82,63 @@ export const AppSettingTypes = {
       label: "Show Stem Lines",
       value: false,
     },
+    showGraphJson: {
+      type: "boolean",
+      label: "Show Graph Source",
+      value: false,
+    },
     stressTest: {
       title: "Stress Test",
       amount: {
         type: "integer",
         min: 2,
         max: 15,
-        value: 4
+        value: 4,
       },
       loadGrid: {
         type: "button",
-        label: "Load Grid"
+        label: "Load Grid",
       },
       loadTree: {
         type: "button",
-        label: "Load Tree"
+        label: "Load Tree",
       },
       lottaFaces: {
         type: "button",
-        label: "Load 'lots of faces'"
+        label: "Load 'lots of faces'",
       },
       lottaNodes: {
         type: "button",
-        label: "Load 'lots of nodes'"
+        label: "Load 'lots of nodes'",
       },
       lottaNodesAndFaces: {
         type: "button",
-        label: "Load 'lots of nodes and faces'"
+        label: "Load 'lots of nodes and faces'",
-      }
+      },
     },
+  },
+} as const;
+
+type SettingsToStore<T> =
+  T extends { value: infer V }
+  ? V extends readonly string[]
+  ? V[number]
+  : V
+  : T extends any[]
+  ? {}
+  : T extends object
+  ? {
+    [K in keyof T as T[K] extends object ? K : never]:
+    SettingsToStore<T[K]>
   }
-} as const
-
-type IsInputDefinition<T> = T extends NodeInput ? T : never;
-type HasTitle = { title: string };
-type ExtractSettingsValues<T> = {
-  [K in keyof T]: T[K] extends HasTitle
-  ? ExtractSettingsValues<Omit<T[K], 'title'>>
-  : T[K] extends IsInputDefinition<T[K]>
-  ? T[K] extends { value: any }
-  ? T[K]['value']
-  : never
-  : T[K] extends Record<string, any>
-  ? ExtractSettingsValues<T[K]>
   : never;
-};
 
-function settingsToStore<T>(settings: T): ExtractSettingsValues<T> {
+export function settingsToStore<T>(settings: T): SettingsToStore<T> {
   const result = {} as any;
   for (const key in settings) {
     const value = settings[key];
-    if (value && typeof value === 'object') {
+    if (value && typeof value === "object") {
-      if ('value' in value) {
+      if ("value" in value) {
         result[key] = value.value;
       } else {
         result[key] = settingsToStore(value);
@@ -136,11 +148,14 @@ function settingsToStore<T>(settings: T): ExtractSettingsValues<T> {
   return result;
 }
 
-export const appSettings = localState("app-settings", settingsToStore(AppSettingTypes));
+export let appSettings = localState(
+  "app-settings",
+  settingsToStore(AppSettingTypes),
+);
 
 $effect.root(() => {
   $effect(() => {
-    const theme = appSettings.theme;
+    const theme = appSettings.value.theme;
     const classes = document.documentElement.classList;
     const newClassName = `theme-${theme}`;
     if (classes) {

app/src/lib/settings/index.ts

@@ -0,0 +1,27 @@
+import type { NodeInput } from "@nodarium/types";
+
+type Button = { type: "button"; label?: string };
+
+export type SettingsStore = {
+  [key: string]: SettingsStore | string | number | boolean;
+};
+
+type InputType = NodeInput | Button;
+
+type SettingsNode = InputType | SettingsGroup;
+
+export interface SettingsGroup {
+  title?: string;
+  [key: string]: SettingsNode | string | number | undefined;
+}
+
+export type SettingsType = Record<string, SettingsNode>;
+
+export type SettingsValue = Record<
+  string,
+  Record<string, unknown> | string | number | boolean | number[]
+>;
+
+export function isNodeInput(v: SettingsNode | undefined): v is InputType {
+  return !!v && "type" in v;
+}

app/src/lib/settings/panels/GraphSettings.svelte

@@ -1,40 +0,0 @@
-<script lang="ts">
-  import type { NodeInput } from "@nodes/types";
-  import NestedSettings from "./NestedSettings.svelte";
-  import type { Writable } from "svelte/store";
-
-  interface Nested {
-    [key: string]: NodeInput | Nested;
-  }
-
-  export let type: Record<string, NodeInput>;
-
-  export let store: Writable<Record<string, any>>;
-
-  function constructNested(type: Record<string, NodeInput>) {
-    const nested: Nested = {};
-
-    for (const key in type) {
-      const parts = key.split(".");
-      let current = nested;
-      for (let i = 0; i < parts.length; i++) {
-        if (i === parts.length - 1) {
-          current[parts[i]] = type[key];
-        } else {
-          current[parts[i]] = current[parts[i]] || {};
-          current = current[parts[i]] as Nested;
-        }
-      }
-    }
-    return nested;
-  }
-
-  $: settings = constructNested({
-    randomSeed: { type: "boolean", value: false },
-    ...type,
-  });
-</script>
-
-{#key settings}
-  <NestedSettings id="graph-settings" {settings} {store} />
-{/key}

app/src/lib/settings/panels/NestedSettings.svelte

@@ -1,157 +0,0 @@
-<script module lang="ts">
-  let openSections = localState<Record<string,boolean>>("open-details", {});
-</script>
-
-<script lang="ts">
-  import NestedSettings from "./NestedSettings.svelte";
-  import {localState} from "$lib/helpers/localState.svelte";
-  import type { NodeInput } from "@nodes/types";
-  import Input from "@nodes/ui";
-
-  type Button = { type: "button"; label?: string };
-
-  type InputType = NodeInput | Button;
-
-  interface Nested {
-    [key: string]: (Nested & { title?: string }) | InputType;
-  }
-  type SettingsType = Record<string, Nested>;
-  type SettingsValue = Record<string, Record<string, unknown> | string | number | boolean>;
-
-  type Props = {
-    id: string;
-    key?: string;
-    value: SettingsValue;
-    type: SettingsType;
-    depth?: number;
-  };
-
-
-  let { id, key = "", value = $bindable(), type, depth = 0 }: Props = $props();
-
-  function isNodeInput(v: InputType | Nested): v is InputType {
-    return v && "type" in v;
-  }
-
-  let internalValue = $state(Array.isArray(type?.[key]?.options) ? type[key]?.options?.indexOf(value?.[key]) : value?.[key]);
-
-  let open = $state(openSections[id]);
-  if(depth > 0 && !isNodeInput(type[key])){
-    $effect(() => {
-      if(open !== undefined){
-        openSections[id] = open;
-      };
-    });
-  }
-  
-
-  $effect(() => {
-    if(key === "" || internalValue === undefined) return;
-    if(isNodeInput(type[key]) && Array.isArray(type[key]?.options) && typeof internalValue === "number"){
-       value[key] = type[key].options?.[internalValue];
-    }else{
-       value[key] = internalValue;
-    }
-  })
-</script>
-
-{#if key && isNodeInput(type?.[key]) }
-  <div class="input input-{type[key].type}" class:first-level={depth === 1}>
-    {#if type[key].type === "button"}
-      <button onclick={() => console.log(type[key])}>
-        {type[key].label || key}
-      </button>
-    {:else}
-      <label for={id}>{type[key].label || key}</label>
-      <Input id={id} input={type[key]} bind:value={internalValue} />
-    {/if}
-  </div>
-{:else}
-  {#if depth === 0}
-    {#each Object.keys(type).filter((key) => key !== "title") as childKey}
-      <NestedSettings
-        id={`${id}.${childKey}`}
-        key={childKey}
-        value={value}
-        type={type}
-        depth={depth + 1}
-      />
-    {/each}
-    <hr />
-  {:else if key && type?.[key]}
-  {#if depth > 0}
-    <hr />
-  {/if}
-    <details bind:open>
-      <summary><p>{type[key]?.title||key}</p></summary>
-      <div class="content">
-        {#each Object.keys(type[key]).filter((key) => key !== "title") as childKey}
-          <NestedSettings
-            id={`${id}.${childKey}`}
-            key={childKey}
-            value={value[key] as SettingsValue}
-            type={type[key] as SettingsType}
-            depth={depth + 1}
-          />
-        {/each}
-      </div>
-    </details>
-
-
-  {/if}
-
-{/if}
-
-<style>
-  summary {
-    cursor: pointer;
-    user-select: none;
-    margin-bottom: 1em;
-  }
-
-  summary::marker { }
-
-  summary > p {
-    display: inline;
-    padding-left: 6px;
-  }
-
-  details {
-    padding: 1em;
-    padding-bottom: 0;
-    padding-left: 21px;
-  }
-
-  .input {
-    margin-top: 15px;
-    margin-bottom: 15px;
-    display: flex;
-    flex-direction: column;
-    gap: 10px;
-    padding-left: 20px;
-  }
-
-  .input-boolean {
-    display: flex;
-    flex-direction: row;
-    align-items: center;
-  }
-  .input-boolean > label {
-    order: 2;
-  }
-
-  .first-level.input {
-    padding-left: 1em;
-    padding-right: 1em;
-    padding-bottom: 1px;
-  }
-
-  hr {
-    position: absolute;
-    margin: 0;
-    left: 0;
-    right: 0;
-    border: none;
-    border-bottom: solid thin var(--outline);
-  }
-</style>

app/src/lib/sidebar/Sidebar.svelte

@@ -116,7 +116,7 @@
     align-items: center;
     border-bottom: solid thin var(--outline);
     border-left: solid thin var(--outline);
-    background: var(--layer-0);
+    background: var(--layer-1);
   }
 
   .tabs > button > span {
@@ -124,7 +124,7 @@
   }
 
   .tabs > button.active {
-    background: var(--layer-1);
+    background: var(--layer-2);
   }
 
   .tabs > button.active span {

app/src/lib/sidebar/panels/ActiveNodeSelected.svelte

@@ -1,16 +1,15 @@
 <script lang="ts">
-  import type { Node, NodeInput } from "@nodes/types";
+  import type { NodeInstance, NodeInput } from "@nodarium/types";
-  import NestedSettings from "./NestedSettings.svelte";
+  import NestedSettings from "$lib/settings/NestedSettings.svelte";
-  import type { GraphManager } from "$lib/graph-interface/graph-manager";
+  import type { GraphManager } from "$lib/graph-interface/graph-manager.svelte";
 
   type Props = {
     manager: GraphManager;
-    node: Node;
+    node: NodeInstance;
   };
 
-  const { manager, node }: Props = $props();
+  const { manager, node = $bindable() }: Props = $props();
 
-  const nodeDefinition = filterInputs(node.tmp?.type?.inputs);
   function filterInputs(inputs?: Record<string, NodeInput>) {
     const _inputs = $state.snapshot(inputs);
     return Object.fromEntries(
@@ -20,18 +19,19 @@
         })
         .map(([key, value]) => {
           //@ts-ignore
-          value.__node_type = node?.tmp?.type.id;
+          value.__node_type = node.state?.type.id;
           //@ts-ignore
           value.__node_input = key;
           return [key, value];
         }),
     );
   }
+  const nodeDefinition = filterInputs(node.state?.type?.inputs);
 
   type Store = Record<string, number | number[]>;
   let store = $state<Store>(createStore(node?.props, nodeDefinition));
   function createStore(
-    props: Node["props"],
+    props: NodeInstance["props"],
     inputs: Record<string, NodeInput>,
   ): Store {
     const store: Store = {};
@@ -69,24 +69,18 @@
   }
 
   $effect(() => {
-    if (store && store) {
+    if (store) {
       updateNode();
     }
   });
 </script>
 
-{#if node}
+{#if Object.keys(nodeDefinition).length}
-  {#key node.id}
+  <NestedSettings
-    {#if nodeDefinition && store && Object.keys(nodeDefinition).length > 0}
+    id="activeNodeSettings"
-      <NestedSettings
+    bind:value={store}
-        id="activeNodeSettings"
+    type={nodeDefinition}
-        bind:value={store}
+  />
-        type={nodeDefinition}
-      />
-    {:else}
-      <p class="mx-4">Active Node has no Settings</p>
-    {/if}
-  {/key}
 {:else}
-  <p class="mx-4">No active node</p>
+  <p class="mx-4">Node has no settings</p>
 {/if}

app/src/lib/sidebar/panels/ActiveNodeSettings.svelte

@@ -1,11 +1,11 @@
 <script lang="ts">
-  import type { Node } from "@nodes/types";
+  import type { NodeInstance } from "@nodarium/types";
-  import type { GraphManager } from "$lib/graph-interface/graph-manager";
+  import type { GraphManager } from "$lib/graph-interface/graph-manager.svelte";
   import ActiveNodeSelected from "./ActiveNodeSelected.svelte";
 
   type Props = {
     manager: GraphManager;
-    node: Node | undefined;
+    node: NodeInstance | undefined;
   };
 
   const { manager, node }: Props = $props();

app/src/lib/sidebar/panels/BenchmarkPanel.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import localStore from "$lib/helpers/localStore";
-  import { Integer } from "@nodes/ui";
+  import { Integer } from "@nodarium/ui";
   import { writable } from "svelte/store";
   import { humanizeDuration } from "$lib/helpers";
   import Monitor from "$lib/performance/Monitor.svelte";

app/src/lib/sidebar/panels/ExportSettings.svelte

@@ -3,7 +3,6 @@
   import type { OBJExporter } from "three/addons/exporters/OBJExporter.js";
   import type { GLTFExporter } from "three/addons/exporters/GLTFExporter.js";
   import FileSaver from "file-saver";
-  import { appSettings } from "../app-settings.svelte";
 
   // Download
   const download = (
@@ -52,8 +51,6 @@
     // download .obj file
     download(result, "plant", "text/plain", "obj");
   }
-
-
 </script>
 
 <div class="p-2">

app/src/lib/sidebar/panels/GraphSource.svelte

@@ -0,0 +1,20 @@
+<script lang="ts">
+  import type { Graph } from "$lib/types";
+
+  const { graph }: { graph: Graph } = $props();
+
+  function convert(g: Graph): string {
+    return JSON.stringify(
+      {
+        ...g,
+        nodes: g.nodes.map((n: any) => ({ ...n, tmp: undefined })),
+      },
+      null,
+      2,
+    );
+  }
+</script>
+
+<pre>
+  {convert(graph)}
+</pre>

app/src/lib/sidebar/panels/Keymap.svelte

@@ -1,6 +1,6 @@
 <script lang="ts">
   import type { createKeyMap } from "$lib/helpers/createKeyMap";
-  import { ShortCut } from "@nodes/ui";
+  import { ShortCut } from "@nodarium/ui";
   import { get } from "svelte/store";
 
   type Props = {
@@ -11,7 +11,6 @@
   };
 
   let { keymaps }: Props = $props();
-  console.log({ keymaps });
 </script>
 
 <table class="wrapper">

app/src/lib/types.ts

@@ -0,0 +1,6 @@
+import type {
+  Graph,
+  NodeDefinition,
+  NodeInput,
+} from "@nodarium/types";
+export type { Graph, NodeDefinition, NodeInput };

app/src/routes/+layout.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import "@nodes/ui/app.css";
+  import "@nodarium/ui/app.css";
   import "virtual:uno.css";
   import "@unocss/reset/normalize.css";
 </script>

app/src/routes/+page.svelte

@@ -2,59 +2,61 @@
   import Grid from "$lib/grid";
   import GraphInterface from "$lib/graph-interface";
   import * as templates from "$lib/graph-templates";
-  import type { Graph, Node } from "@nodes/types";
+  import type { Graph, NodeInstance } from "@nodarium/types";
   import Viewer from "$lib/result-viewer/Viewer.svelte";
-  import Settings from "$lib/settings/Settings.svelte";
   import {
     appSettings,
     AppSettingTypes,
   } from "$lib/settings/app-settings.svelte";
-  import Keymap from "$lib/settings/panels/Keymap.svelte";
+  import Keymap from "$lib/sidebar/panels/Keymap.svelte";
+  import Sidebar from "$lib/sidebar/Sidebar.svelte";
   import { createKeyMap } from "$lib/helpers/createKeyMap";
   import NodeStore from "$lib/node-store/NodeStore.svelte";
-  import ActiveNodeSettings from "$lib/settings/panels/ActiveNodeSettings.svelte";
+  import ActiveNodeSettings from "$lib/sidebar/panels/ActiveNodeSettings.svelte";
   import PerformanceViewer from "$lib/performance/PerformanceViewer.svelte";
-  import Panel from "$lib/settings/Panel.svelte";
+  import Panel from "$lib/sidebar/Panel.svelte";
-  import GraphSettings from "$lib/settings/panels/GraphSettings.svelte";
+  import NestedSettings from "$lib/settings/NestedSettings.svelte";
-  import NestedSettings from "$lib/settings/panels/NestedSettings.svelte";
   import type { Group } from "three";
-  import ExportSettings from "$lib/settings/panels/ExportSettings.svelte";
+  import ExportSettings from "$lib/sidebar/panels/ExportSettings.svelte";
   import {
     MemoryRuntimeCache,
     WorkerRuntimeExecutor,
     MemoryRuntimeExecutor,
   } from "$lib/runtime";
-  import { IndexDBCache, RemoteNodeRegistry } from "@nodes/registry";
+  import { IndexDBCache, RemoteNodeRegistry } from "@nodarium/registry";
-  import { createPerformanceStore } from "@nodes/utils";
+  import { createPerformanceStore } from "@nodarium/utils";
-  import BenchmarkPanel from "$lib/settings/panels/BenchmarkPanel.svelte";
+  import BenchmarkPanel from "$lib/sidebar/panels/BenchmarkPanel.svelte";
   import { debounceAsyncFunction } from "$lib/helpers";
-  import { onMount } from "svelte";
+  import GraphSource from "$lib/sidebar/panels/GraphSource.svelte";
 
   let performanceStore = createPerformanceStore();
 
   const registryCache = new IndexDBCache("node-registry");
-  const nodeRegistry = new RemoteNodeRegistry("");
+  const nodeRegistry = new RemoteNodeRegistry("", registryCache);
-  nodeRegistry.cache = registryCache;
   const workerRuntime = new WorkerRuntimeExecutor();
   const runtimeCache = new MemoryRuntimeCache();
   const memoryRuntime = new MemoryRuntimeExecutor(nodeRegistry, runtimeCache);
   memoryRuntime.perf = performanceStore;
 
   const runtime = $derived(
-    appSettings.debug.useWorker ? workerRuntime : memoryRuntime,
+    appSettings.value.debug.useWorker ? workerRuntime : memoryRuntime,
   );
 
-  let activeNode = $state<Node | undefined>(undefined);
+  let activeNode = $state<NodeInstance | undefined>(undefined);
   let scene = $state<Group>(null!);
 
-  let graph = localStorage.getItem("graph")
+  let graph = $state(
-    ? JSON.parse(localStorage.getItem("graph")!)
+    localStorage.getItem("graph")
-    : templates.defaultPlant;
+      ? JSON.parse(localStorage.getItem("graph")!)
+      : templates.defaultPlant,
+  );
+  function handleSave(graph: Graph) {
+    localStorage.setItem("graph", JSON.stringify(graph));
+  }
 
   let graphInterface = $state<ReturnType<typeof GraphInterface>>(null!);
   let viewerComponent = $state<ReturnType<typeof Viewer>>();
   const manager = $derived(graphInterface?.manager);
-  const managerStatus = $derived(manager?.status);
 
   async function randomGenerate() {
     if (!manager) return;
@@ -67,76 +69,93 @@
     {
       key: "r",
       description: "Regenerate the plant model",
-      callback: randomGenerate,
+      callback: () => randomGenerate(),
     },
   ]);
   let graphSettings = $state<Record<string, any>>({});
-  let graphSettingTypes = $state({});
+  $effect(() => {
+    if (graphSettings) {
+      manager?.setSettings($state.snapshot(graphSettings));
+    }
+  });
+  type BooleanSchema = {
+    [key: string]: {
+      type: "boolean";
+      value: false;
+    };
+  };
+  let graphSettingTypes = $state<BooleanSchema>({
+    randomSeed: { type: "boolean", value: false },
+  });
 
-  const handleUpdate = debounceAsyncFunction(
+  let runIndex = 0;
-    async (g: Graph, s: Record<string, any> = graphSettings) => {
-      performanceStore.startRun();
-      try {
-        let a = performance.now();
-        const graphResult = await runtime.execute(g, $state.snapshot(s));
-        let b = performance.now();
 
-        if (appSettings.debug.useWorker) {
+  async function update(
-          let perfData = await runtime.getPerformanceData();
+    g: Graph,
-          let lastRun = perfData?.at(-1);
+    s: Record<string, any> = $state.snapshot(graphSettings),
-          if (lastRun?.total) {
+  ) {
-            lastRun.runtime = lastRun.total;
+    runIndex++;
-            delete lastRun.total;
+    performanceStore.startRun();
-            performanceStore.mergeData(lastRun);
+    try {
-            performanceStore.addPoint(
+      let a = performance.now();
-              "worker-transfer",
+      const graphResult = await runtime.execute(g, s);
-              b - a - lastRun.runtime[0],
+      let b = performance.now();
-            );
+
-          }
+      if (appSettings.value.debug.useWorker) {
+        let perfData = await runtime.getPerformanceData();
+        let lastRun = perfData?.at(-1);
+        if (lastRun?.total) {
+          lastRun.runtime = lastRun.total;
+          delete lastRun.total;
+          performanceStore.mergeData(lastRun);
+          performanceStore.addPoint(
+            "worker-transfer",
+            b - a - lastRun.runtime[0],
+          );
         }
-
-        viewerComponent?.update(graphResult);
-      } catch (error) {
-        console.log("errors", error);
-      } finally {
-        performanceStore.stopRun();
       }
-    },
+      viewerComponent?.update(graphResult);
-  );
+    } catch (error) {
-
+      console.log("errors", error);
-  // $ if (AppSettings) {
+    } finally {
-  //   //@ts-ignore
+      performanceStore.stopRun();
-  //   AppSettingTypes.debug.stressTest.loadGrid.callback = () => {
+    }
-  //     graph = templates.grid($AppSettings.amount, $AppSettings.amount);
-  //   };
-  //   //@ts-ignore
-  //   AppSettingTypes.debug.stressTest.loadTree.callback = () => {
-  //     graph = templates.tree($AppSettings.amount);
-  //   };
-  //   //@ts-ignore
-  //   AppSettingTypes.debug.stressTest.lottaFaces.callback = () => {
-  //     graph = templates.lottaFaces;
-  //   };
-  //   //@ts-ignore
-  //   AppSettingTypes.debug.stressTest.lottaNodes.callback = () => {
-  //     graph = templates.lottaNodes;
-  //   };
-  //   //@ts-ignore
-  //   AppSettingTypes.debug.stressTest.lottaNodesAndFaces.callback = () => {
-  //     graph = templates.lottaNodesAndFaces;
-  //   };
-  // }
-
-  function handleSave(graph: Graph) {
-    localStorage.setItem("graph", JSON.stringify(graph));
   }
-  onMount(() => {
+
-    handleUpdate(graph);
+  const handleUpdate = debounceAsyncFunction(update);
+
+  $effect(() => {
+    //@ts-ignore
+    AppSettingTypes.debug.stressTest.loadGrid.callback = () => {
+      manager.load(
+        templates.grid(
+          appSettings.value.debug.stressTest.amount,
+          appSettings.value.debug.stressTest.amount,
+        ),
+      );
+    };
+    //@ts-ignore
+    AppSettingTypes.debug.stressTest.loadTree.callback = () => {
+      manager.load(templates.tree(appSettings.value.debug.stressTest.amount));
+    };
+    //@ts-ignore
+    AppSettingTypes.debug.stressTest.lottaFaces.callback = () => {
+      manager.load(templates.lottaFaces as unknown as Graph);
+    };
+    //@ts-ignore
+    AppSettingTypes.debug.stressTest.lottaNodes.callback = () => {
+      manager.load(templates.lottaNodes as unknown as Graph);
+    };
+    //@ts-ignore
+    AppSettingTypes.debug.stressTest.lottaNodesAndFaces.callback = () => {
+      manager.load(templates.lottaNodesAndFaces as unknown as Graph);
+    };
   });
 </script>
 
-<svelte:document on:keydown={applicationKeymap.handleKeyboardEvent} />
+<svelte:document onkeydown={applicationKeymap.handleKeyboardEvent} />
-<div class="wrapper manager-{$managerStatus}">
+
+<div class="wrapper manager-{manager?.status}">
   <header></header>
   <Grid.Row>
     <Grid.Cell>
@@ -144,102 +163,109 @@
         bind:scene
         bind:this={viewerComponent}
         perf={performanceStore}
-        centerCamera={appSettings.centerCamera}
+        centerCamera={appSettings.value.centerCamera}
       />
     </Grid.Cell>
     <Grid.Cell>
-      {#key graph}
+      <GraphInterface
-        <GraphInterface
+        {graph}
-          bind:this={graphInterface}
+        bind:this={graphInterface}
-          {graph}
+        registry={nodeRegistry}
-          registry={nodeRegistry}
+        showGrid={appSettings.value.nodeInterface.showNodeGrid}
-          showGrid={appSettings.nodeInterface.showNodeGrid}
+        snapToGrid={appSettings.value.nodeInterface.snapToGrid}
-          snapToGrid={appSettings.nodeInterface.snapToGrid}
+        bind:activeNode
-          bind:activeNode
+        bind:showHelp={appSettings.value.nodeInterface.showHelp}
-          bind:showHelp={appSettings.nodeInterface.showHelp}
+        bind:settings={graphSettings}
-          bind:settings={graphSettings}
+        bind:settingTypes={graphSettingTypes}
-          bind:settingTypes={graphSettingTypes}
+        onresult={(result) => handleUpdate(result)}
-          onresult={(result) => handleUpdate(result)}
+        onsave={(graph) => handleSave(graph)}
-          onsave={(graph) => handleSave(graph)}
+      />
-        />
+      <Sidebar>
-        <Settings>
+        <Panel id="general" title="General" icon="i-tabler-settings">
-          <Panel id="general" title="General" icon="i-tabler-settings">
+          <NestedSettings
-            <NestedSettings
+            id="general"
-              id="general"
+            bind:value={appSettings.value}
-              value={appSettings}
+            type={AppSettingTypes}
-              type={AppSettingTypes}
+          />
-            />
+        </Panel>
-          </Panel>
+        <Panel
-          <Panel
+          id="shortcuts"
-            id="shortcuts"
+          title="Keyboard Shortcuts"
-            title="Keyboard Shortcuts"
+          icon="i-tabler-keyboard"
-            icon="i-tabler-keyboard"
+        >
-          >
+          <Keymap
-            <Keymap
+            keymaps={[
-              keymaps={[
+              { keymap: applicationKeymap, title: "Application" },
-                { keymap: applicationKeymap, title: "Application" },
+              { keymap: graphInterface?.keymap, title: "Node-Editor" },
-                { keymap: graphInterface.keymap, title: "Node-Editor" },
+            ]}
-              ]}
+          />
-            />
+        </Panel>
-          </Panel>
+        <Panel id="exports" title="Exporter" icon="i-tabler-package-export">
-          <Panel id="exports" title="Exporter" icon="i-tabler-package-export">
+          <ExportSettings {scene} />
-            <ExportSettings {scene} />
+        </Panel>
-          </Panel>
+        <Panel
-          <Panel
+          id="node-store"
-            id="node-store"
+          classes="text-green-400"
-            classes="text-green-400"
+          title="Node Store"
-            title="Node Store"
+          icon="i-tabler-database"
-            icon="i-tabler-database"
+        >
-          >
+          <NodeStore registry={nodeRegistry} />
-            <NodeStore registry={nodeRegistry} />
+        </Panel>
-          </Panel>
+        <Panel
-          <Panel
+          id="performance"
-            id="performance"
+          title="Performance"
-            title="Performance"
+          classes="text-red-400"
-            classes="text-red-400"
+          hidden={!appSettings.value.debug.showPerformancePanel}
-            hidden={!appSettings.debug.showPerformancePanel}
+          icon="i-tabler-brand-speedtest"
-            icon="i-tabler-brand-speedtest"
+        >
-          >
+          {#if $performanceStore}
-            {#if $performanceStore}
+            <PerformanceViewer data={$performanceStore} />
-              <PerformanceViewer data={$performanceStore} />
+          {/if}
-            {/if}
+        </Panel>
-          </Panel>
+        <Panel
-          <Panel
+          id="graph-source"
-            id="benchmark"
+          title="Graph Source"
-            title="Benchmark"
+          hidden={!appSettings.value.debug.showGraphJson}
-            classes="text-red-400"
+          icon="i-tabler-code"
-            hidden={!appSettings.debug.showBenchmarkPanel}
+        >
-            icon="i-tabler-graph"
+          <GraphSource {graph} />
-          >
+        </Panel>
-            <BenchmarkPanel run={randomGenerate} />
+        <Panel
-          </Panel>
+          id="benchmark"
-          <Panel
+          title="Benchmark"
+          classes="text-red-400"
+          hidden={!appSettings.value.debug.showBenchmarkPanel}
+          icon="i-tabler-graph"
+        >
+          <BenchmarkPanel run={randomGenerate} />
+        </Panel>
+        <Panel
+          id="graph-settings"
+          title="Graph Settings"
+          classes="text-blue-400"
+          icon="i-custom-graph"
+        >
+          <NestedSettings
             id="graph-settings"
-            title="Graph Settings"
+            type={graphSettingTypes}
-            classes="text-blue-400"
+            bind:value={graphSettings}
-            icon="i-custom-graph"
+          />
-          >
+        </Panel>
-            {#if Object.keys(graphSettingTypes).length > 0}
+        <Panel
-              <GraphSettings type={graphSettingTypes} store={graphSettings} />
+          id="active-node"
-            {/if}
+          title="Node Settings"
-          </Panel>
+          classes="text-blue-400"
-          <Panel
+          icon="i-tabler-adjustments"
-            id="active-node"
+        >
-            title="Node Settings"
+          <ActiveNodeSettings {manager} node={activeNode} />
-            classes="text-blue-400"
+        </Panel>
-            icon="i-tabler-adjustments"
+      </Sidebar>
-          >
-            <ActiveNodeSettings {manager} node={activeNode} />
-          </Panel>
-        </Settings>
-      {/key}
     </Grid.Cell>
   </Grid.Row>
 </div>
 
 <style>
   header {
-    /* border-bottom: solid thin var(--outline); */
     background-color: var(--layer-1);
   }
 

app/src/routes/nodes/[user]/[collection]/[node].wasm/+server.ts

@@ -1,27 +1,36 @@
-import type { RequestHandler } from "./$types";
+import type { EntryGenerator, RequestHandler } from "./$types";
 import * as registry from "$lib/node-registry";
-import type { EntryGenerator } from "../$types";
 
 export const prerender = true;
 
 export const entries: EntryGenerator = async () => {
   const users = await registry.getUsers();
-  return users.map(user => {
+  return users
-    return user.collections.map(collection => {
+    .map((user) => {
-      return collection.nodes.map(node => {
+      return user.collections.map((collection) => {
-        return { user: user.id, collection: collection.id.split("/")[1], node: node.id.split("/")[2] }
+        return collection.nodes.map((node) => {
+          return {
+            user: user.id,
+            collection: collection.id.split("/")[1],
+            node: node.id.split("/")[2],
+          };
+        });
       });
     })
-  }).flat(2);
+    .flat(2);
-}
+};
 
 export const GET: RequestHandler = async function GET({ params }) {
-
+  const wasm = await registry.getWasm(
-  const wasm = await registry.getWasm(`${params.user}/${params.collection}/${params.node}`);
+    `${params.user}/${params.collection}/${params.node}`,
+  );
 
   if (!wasm) {
     return new Response("Not found", { status: 404 });
   }
 
-  return new Response(wasm, { status: 200, headers: { "Content-Type": "application/wasm" } });
+  return new Response(wasm, {
-}
+    status: 200,
+    headers: { "Content-Type": "application/wasm" },
+  });
+};

app/src/routes/test/+page.svelte

@@ -1,100 +0,0 @@
-<script lang="ts">
-  import {
-    decodeFloat,
-    encodeFloat,
-    decodeNestedArray,
-    encodeNestedArray,
-    concatEncodedArrays,
-  } from "@nodes/utils";
-
-  console.clear();
-
-  {
-    const encodedPositions = new Int32Array([
-      encodeFloat(1.1),
-      encodeFloat(2.0),
-      encodeFloat(3.0),
-      encodeFloat(4.0),
-      encodeFloat(5.0),
-      encodeFloat(6.0),
-      encodeFloat(7.0),
-      encodeFloat(8.0),
-      encodeFloat(9.0),
-    ]);
-
-    // Create a Float32Array using the same buffer that backs the Int32Array
-    const floatView = new Float32Array(encodedPositions.buffer);
-    console.log({ encodedPositions, floatView });
-  }
-
-  if (false) {
-    const input_a = encodeNestedArray([1, 2, 3]);
-    const input_b = 2;
-    const input_c = 89;
-    const input_d = encodeNestedArray([4, 5, 6]);
-
-    const output = concatNestedArrays([input_a, input_b, input_c, input_d]);
-
-    const decoded = decodeNestedArray(output);
-    console.log("CONCAT", [input_a, input_b, input_c, input_d]);
-    console.log(output);
-    console.log(decoded);
-  }
-
-  if (false) {
-    let maxError = 0;
-    new Array(10_000).fill(null).forEach((v, i) => {
-      const input = i < 5_000 ? i : Math.random() * 100;
-      const encoded = encodeFloat(input);
-      const output = decodeFloat(encoded[0], encoded[1]);
-
-      const error = Math.abs(input - output);
-      if (error > maxError) {
-        maxError = error;
-      }
-    });
-
-    console.log("DECODE FLOAT");
-    console.log(maxError);
-    console.log(encodeFloat(2.0));
-    console.log("----");
-  }
-
-  if (false) {
-    console.log("Turning Int32Array into Array");
-    const test_size = 2_000_000;
-    const a = new Int32Array(test_size);
-    let t0 = performance.now();
-    for (let i = 0; i < test_size; i++) {
-      a[i] = Math.floor(Math.random() * 100);
-    }
-    console.log("TIME", performance.now() - t0);
-    t0 = performance.now();
-    const b = [...a.slice(0, test_size)];
-    console.log("TIME", performance.now() - t0);
-    console.log(typeof b, Array.isArray(b), b instanceof Int32Array);
-  }
-
-  if (false) {
-    // const input = [5, [6, 1], [7, 2, [5, 1]]];
-    // const input = [5, [], [6, []], []];
-    // const input = [52];
-    const input = [0, 0, [0, 2, 0, 128, 0, 128], 0, 128];
-
-    console.log("INPUT");
-    console.log(input);
-
-    let encoded = encodeNestedArray(input);
-    // encoded = [];
-    console.log("ENCODED");
-    console.log(encoded);
-
-    encoded = [0, 2, 1, 0, 4, 4, 2, 4, 1, 2, 2, 0, 3, 2, 3, 1, 1, 1, 1];
-
-    const decoded = decodeNestedArray(encoded);
-    console.log("DECODED");
-    console.log(decoded);
-
-    console.log("EQUALS", JSON.stringify(input) === JSON.stringify(decoded));
-  }
-</script>

nodes/max/plantarium/gravity/src/input.json

@@ -10,22 +10,22 @@
     "strength": {
       "type": "float",
       "min": 0,
-      "max": 1
+      "max": 1,
-      "value": 1,
+      "value": 1
     },
     "curviness": {
       "type": "float",
       "hidden": true,
       "min": 0,
       "max": 1,
-      "value": 0.5,
+      "value": 0.5
     },
     "depth": {
       "type": "integer",
       "min": 1,
       "max": 10,
       "hidden": true,
-      "value": 1,
+      "value": 1
     }
   }
 }

package.json

@@ -1,10 +1,12 @@
 {
   "scripts": {
     "build": "pnpm build:nodes && pnpm build:app",
+    "build:story": "pnpm -r --filter 'ui' story:build",
     "build:app": "BASE_PATH=/ui pnpm -r --filter 'ui' build && pnpm -r --filter 'app' build",
     "build:nodes": "pnpm -r --filter './nodes/**' build",
     "dev:nodes": "pnpm -r --parallel  --filter './nodes/**' dev",
-    "build:deploy": "pnpm build && cp -r ./packages/ui/storybook-static ./app/build/ui",
+    "build:deploy": "pnpm build",
     "dev": "pnpm -r --filter 'app' --filter './packages/node-registry' dev"
-  }
+  },
+  "packageManager": "pnpm@10.24.0"
 }

packages/registry/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nodes/registry",
+  "name": "@nodarium/registry",
   "version": "0.0.0",
   "description": "",
   "main": "src/index.ts",
@@ -10,8 +10,8 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@nodes/types": "link:../types",
+    "@nodarium/types": "link:../types",
-    "@nodes/utils": "link:../utils",
+    "@nodarium/utils": "link:../utils",
-    "idb": "^8.0.0"
+    "idb": "^8.0.3"
   }
 }

packages/registry/src/node-registry-cache.ts

@@ -1,4 +1,4 @@
-import type { AsyncCache } from '@nodes/types';
+import type { AsyncCache } from '@nodarium/types';
 import { openDB, type IDBPDatabase } from 'idb';
 
 export class IndexDBCache implements AsyncCache<ArrayBuffer> {

packages/registry/src/node-registry-client.ts

@@ -1,83 +1,88 @@
-import { type NodeRegistry, type NodeDefinition, NodeDefinitionSchema, type AsyncCache } from "@nodes/types";
+import {
-import { createWasmWrapper, createLogger } from "@nodes/utils";
+  NodeDefinitionSchema,
+  type AsyncCache,
+  type NodeDefinition,
+  type NodeRegistry,
+} from "@nodarium/types";
+import { createLogger, createWasmWrapper } from "@nodarium/utils";
 
 const log = createLogger("node-registry");
 log.mute();
 
 export class RemoteNodeRegistry implements NodeRegistry {
-
   status: "loading" | "ready" | "error" = "loading";
   private nodes: Map<string, NodeDefinition> = new Map();
 
-  cache?: AsyncCache<ArrayBuffer>;
+  async fetchJson(url: string) {
+    const response = await fetch(`${this.url}/${url}`);
 
-  fetch: typeof fetch = globalThis.fetch.bind(globalThis);
-
-  constructor(private url: string) { }
-
-  async fetchUsers() {
-    const response = await this.fetch(`${this.url}/nodes/users.json`);
     if (!response.ok) {
-      throw new Error(`Failed to load users`);
+      log.error(`Failed to load ${url}`, { response, url, host: this.url });
+      throw new Error(`Failed to load ${url}`);
     }
+
     return response.json();
   }
 
-  async fetchUser(userId: `${string}`) {
+  async fetchArrayBuffer(url: string) {
-    const response = await this.fetch(`${this.url}/nodes/${userId}.json`);
+    const response = await fetch(`${this.url}/${url}`);
     if (!response.ok) {
-      throw new Error(`Failed to load user ${userId}`);
+      log.error(`Failed to load ${url}`, { response, url, host: this.url });
-    }
+      throw new Error(`Failed to load ${url}`);
-    return response.json();
-  }
-
-  async fetchCollection(userCollectionId: `${string}/${string}`) {
-    const response = await this.fetch(`${this.url}/nodes/${userCollectionId}.json`);
-    if (!response.ok) {
-      throw new Error(`Failed to load collection ${userCollectionId}`);
-    }
-    return response.json();
-  }
-
-  async fetchNodeDefinition(nodeId: `${string}/${string}/${string}`) {
-    const response = await this.fetch(`${this.url}/nodes/${nodeId}.json`);
-    if (!response.ok) {
-      throw new Error(`Failed to load node definition ${nodeId}`);
-    }
-    return response.json()
-  }
-
-  private async fetchNodeWasm(nodeId: `${string}/${string}/${string}`) {
-
-    const response = await this.fetch(`${this.url}/nodes/${nodeId}.wasm`);
-    if (!response.ok) {
-      if (this.cache) {
-        let value = await this.cache.get(nodeId);
-        if (value) {
-          return value;
-        }
-      }
-      throw new Error(`Failed to load node wasm ${nodeId}`);
     }
 
     return response.arrayBuffer();
   }
 
+  constructor(
+    private url: string,
+    private cache?: AsyncCache<ArrayBuffer>,
+  ) { }
+
+  async fetchUsers() {
+    return this.fetchJson(`nodes/users.json`);
+  }
+
+  async fetchUser(userId: `${string}`) {
+    return this.fetchJson(`user/${userId}.json`);
+  }
+
+  async fetchCollection(userCollectionId: `${string}/${string}`) {
+    return this.fetchJson(`nodes/${userCollectionId}.json`);
+  }
+
+  async fetchNodeDefinition(nodeId: `${string}/${string}/${string}`) {
+    return this.fetchJson(`nodes/${nodeId}.json`);
+  }
+
+  private async fetchNodeWasm(nodeId: `${string}/${string}/${string}`) {
+    const cachedNode = await this.cache?.get(nodeId);
+    if (cachedNode) {
+      return cachedNode;
+    }
+
+    const node = await this.fetchArrayBuffer(`nodes/${nodeId}.wasm`);
+    if (!node) {
+      throw new Error(`Failed to load node wasm ${nodeId}`);
+    }
+
+    return node;
+  }
+
   async load(nodeIds: `${string}/${string}/${string}`[]) {
     const a = performance.now();
 
-    const nodes = await Promise.all([...new Set(nodeIds).values()].map(async id => {
+    const nodes = await Promise.all(
+      [...new Set(nodeIds).values()].map(async (id) => {
+        if (this.nodes.has(id)) {
+          return this.nodes.get(id)!;
+        }
 
-      if (this.nodes.has(id)) {
+        const wasmBuffer = await this.fetchNodeWasm(id);
-        return this.nodes.get(id)!;
-      }
-
-      const wasmBuffer = await this.fetchNodeWasm(id);
-
-      return this.register(wasmBuffer);
-
-    }));
 
+        return this.register(wasmBuffer);
+      }),
+    );
 
     const duration = performance.now() - a;
 
@@ -87,11 +92,10 @@ export class RemoteNodeRegistry implements NodeRegistry {
     log.groupEnd();
     this.status = "ready";
 
-    return nodes
+    return nodes;
   }
 
   async register(wasmBuffer: ArrayBuffer) {
-
     const wrapper = createWasmWrapper(wasmBuffer);
 
     const definition = NodeDefinitionSchema.safeParse(wrapper.get_definition());
@@ -107,8 +111,8 @@ export class RemoteNodeRegistry implements NodeRegistry {
 
     let node = {
       ...definition.data,
-      execute: wrapper.execute
+      execute: wrapper.execute,
-    }
+    };
 
     this.nodes.set(definition.data.id, node);
 

packages/store-client/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "store-client",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "generate": "openapi-ts -i ../../store/openapi.json -o src/client -c @hey-api/client-fetch"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "@hey-api/client-fetch": "^0.13.1"
+  },
+  "devDependencies": {
+    "@hey-api/openapi-ts": "^0.88.0"
+  }
+}

packages/store-client/src/client/index.ts

@@ -0,0 +1,3 @@
+// This file is auto-generated by @hey-api/openapi-ts
+export * from './sdk.gen';
+export * from './types.gen';

packages/store-client/src/client/sdk.gen.ts

@@ -0,0 +1,55 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+import { createClient, createConfig, type OptionsLegacyParser } from '@hey-api/client-fetch';
+import type { GetV1NodesByUserJsonData, GetV1NodesByUserJsonError, GetV1NodesByUserJsonResponse, GetV1NodesByUserBySystemJsonData, GetV1NodesByUserBySystemJsonError, GetV1NodesByUserBySystemJsonResponse, GetV1NodesByUserBySystemByNodeIdby-.+jsonData, GetV1NodesByUserBySystemByNodeIdby-.+jsonError, GetV1NodesByUserBySystemByNodeIdby-.+jsonResponse, GetV1NodesByUserBySystemByNodeIdby-.+WasmData, GetV1NodesByUserBySystemByNodeIdby-.+WasmError, GetV1NodesByUserBySystemByNodeIdby-.+WasmResponse, PostV1NodesError, PostV1NodesResponse, GetV1UsersUsersJsonError, GetV1UsersUsersJsonResponse, GetV1UsersByUserIdJsonData, GetV1UsersByUserIdJsonError, GetV1UsersByUserIdJsonResponse } from './types.gen';
+
+export const client = createClient(createConfig());
+
+export const getV1NodesByUserJson = <ThrowOnError extends boolean = false>(options: OptionsLegacyParser<GetV1NodesByUserJsonData, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1NodesByUserJsonResponse, GetV1NodesByUserJsonError, ThrowOnError>({
+        ...options,
+        url: '/v1/nodes/{user}.json'
+    });
+};
+
+export const getV1NodesByUserBySystemJson = <ThrowOnError extends boolean = false>(options: OptionsLegacyParser<GetV1NodesByUserBySystemJsonData, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1NodesByUserBySystemJsonResponse, GetV1NodesByUserBySystemJsonError, ThrowOnError>({
+        ...options,
+        url: '/v1/nodes/{user}/{system}.json'
+    });
+};
+
+export const getV1NodesByUserBySystemByNodeIdby-.+Json = <ThrowOnError extends boolean = false>(options: OptionsLegacyParser<GetV1NodesByUserBySystemByNodeIdby-.+jsonData, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1NodesByUserBySystemByNodeIdby-.+jsonResponse, GetV1NodesByUserBySystemByNodeIdby-.+jsonError, ThrowOnError>({
+        ...options,
+        url: '/v1/nodes/{user}/{system}/{nodeId}{.+\\.json}'
+    });
+};
+
+export const getV1NodesByUserBySystemByNodeIdby-.+Wasm = <ThrowOnError extends boolean = false>(options: OptionsLegacyParser<GetV1NodesByUserBySystemByNodeIdby-.+WasmData, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1NodesByUserBySystemByNodeIdby-.+WasmResponse, GetV1NodesByUserBySystemByNodeIdby-.+WasmError, ThrowOnError>({
+        ...options,
+        url: '/v1/nodes/{user}/{system}/{nodeId}{.+\\.wasm}'
+    });
+};
+
+export const postV1Nodes = <ThrowOnError extends boolean = false>(options?: OptionsLegacyParser<unknown, ThrowOnError>) => {
+    return (options?.client ?? client).post<PostV1NodesResponse, PostV1NodesError, ThrowOnError>({
+        ...options,
+        url: '/v1/nodes'
+    });
+};
+
+export const getV1UsersUsersJson = <ThrowOnError extends boolean = false>(options?: OptionsLegacyParser<unknown, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1UsersUsersJsonResponse, GetV1UsersUsersJsonError, ThrowOnError>({
+        ...options,
+        url: '/v1/users/users.json'
+    });
+};
+
+export const getV1UsersByUserIdJson = <ThrowOnError extends boolean = false>(options?: OptionsLegacyParser<GetV1UsersByUserIdJsonData, ThrowOnError>) => {
+    return (options?.client ?? client).get<GetV1UsersByUserIdJsonResponse, GetV1UsersByUserIdJsonError, ThrowOnError>({
+        ...options,
+        url: '/v1/users/{userId}.json'
+    });
+};

packages/store-client/src/client/types.gen.ts

@@ -0,0 +1,173 @@
+// This file is auto-generated by @hey-api/openapi-ts
+
+export type NodeDefinition = {
+    id: string;
+    inputs?: {
+        [key: string]: NodeInput;
+    };
+    outputs?: Array<(string)>;
+    meta?: {
+        description?: string;
+        title?: string;
+    };
+};
+
+export type NodeInput = {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'seed';
+    value?: number;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'boolean';
+    value?: boolean;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'float';
+    element?: 'slider';
+    value?: number;
+    min?: number;
+    max?: number;
+    step?: number;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'integer';
+    element?: 'slider';
+    value?: number;
+    min?: number;
+    max?: number;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'select';
+    options?: Array<(string)>;
+    value?: number;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'vec3';
+    value?: Array<(number)>;
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'geometry';
+} | {
+    internal?: boolean;
+    external?: boolean;
+    setting?: string;
+    label?: string;
+    description?: string;
+    accepts?: Array<(string)>;
+    hidden?: boolean;
+    type: 'path';
+};
+
+export type type = 'seed';
+
+export type element = 'slider';
+
+export type User = {
+    id: string;
+    name: string;
+};
+
+export type GetV1NodesByUserJsonData = {
+    path: {
+        user: string;
+    };
+};
+
+export type GetV1NodesByUserJsonResponse = (Array<NodeDefinition>);
+
+export type GetV1NodesByUserJsonError = unknown;
+
+export type GetV1NodesByUserBySystemJsonData = {
+    path: {
+        system?: string;
+        user: string;
+    };
+};
+
+export type GetV1NodesByUserBySystemJsonResponse = (Array<NodeDefinition>);
+
+export type GetV1NodesByUserBySystemJsonError = unknown;
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+jsonData = {
+    path: {
+        nodeId: string;
+        system: string;
+        user: string;
+    };
+};
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+jsonResponse = (NodeDefinition);
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+jsonError = unknown;
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+WasmData = {
+    path: {
+        nodeId: string;
+        system: string;
+        user: string;
+    };
+};
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+WasmResponse = (unknown);
+
+export type GetV1NodesByUserBySystemByNodeIdby-.+WasmError = unknown;
+
+export type PostV1NodesResponse = (NodeDefinition);
+
+export type PostV1NodesError = unknown;
+
+export type GetV1UsersUsersJsonResponse = (Array<User>);
+
+export type GetV1UsersUsersJsonError = unknown;
+
+export type GetV1UsersByUserIdJsonData = {
+    path?: {
+        userId?: string;
+    };
+};
+
+export type GetV1UsersByUserIdJsonResponse = (User);
+
+export type GetV1UsersByUserIdJsonError = unknown;

packages/types/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nodes/types",
+  "name": "@nodarium/types",
   "version": "0.0.0",
   "description": "",
   "main": "src/index.ts",
@@ -13,6 +13,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "zod": "^3.23.8"
+    "zod": "^4.1.12"
   }
 }

packages/types/src/components.ts

@@ -1,18 +1,18 @@
-import { Graph, NodeDefinition, NodeId } from "./types";
+import type { Graph, NodeDefinition, NodeId } from "./types";
 
 export interface NodeRegistry {
   /**
-  * The status of the node registry
+   * The status of the node registry
-  * @remarks The status should be "loading" when the registry is loading, "ready" when the registry is ready, and "error" if an error occurred while loading the registry
+   * @remarks The status should be "loading" when the registry is loading, "ready" when the registry is ready, and "error" if an error occurred while loading the registry
-  */
+   */
   status: "loading" | "ready" | "error";
   /**
    * Load the nodes with the given ids
-  * @param nodeIds - The ids of the nodes to load
+   * @param nodeIds - The ids of the nodes to load
-  * @returns A promise that resolves when the nodes are loaded
+   * @returns A promise that resolves when the nodes are loaded
-  * @throws An error if the nodes could not be loaded
+   * @throws An error if the nodes could not be loaded
-  * @remarks This method should be called before calling getNode or getAllNodes
+   * @remarks This method should be called before calling getNode or getAllNodes
-  */
+   */
   load: (nodeIds: NodeId[]) => Promise<NodeDefinition[]>;
   /**
    * Get a node by id
@@ -27,30 +27,30 @@ export interface NodeRegistry {
   getAllNodes: () => NodeDefinition[];
 
   /**
-  * Register a new node
+   * Register a new node
-  * @param wasmBuffer - The WebAssembly buffer for the node
+   * @param wasmBuffer - The WebAssembly buffer for the node
-  * @returns The node definition
+   * @returns The node definition
    */
   register: (wasmBuffer: ArrayBuffer) => Promise<NodeDefinition>;
-
-
-  cache?: AsyncCache<ArrayBuffer>;
 }
 
 export interface RuntimeExecutor {
   /**
-  * Execute the given graph
+   * Execute the given graph
-  * @param graph - The graph to execute
+   * @param graph - The graph to execute
-  * @returns The result of the execution
+   * @returns The result of the execution
-  */
+   */
-  execute: (graph: Graph, settings: Record<string, unknown>) => Promise<Int32Array>;
+  execute: (
+    graph: Graph,
+    settings: Record<string, unknown>,
+  ) => Promise<Int32Array>;
 }
 
 export interface SyncCache<T = unknown> {
   /**
-  * The maximum number of items that can be stored in the cache
+   * The maximum number of items that can be stored in the cache
-  * @remarks When the cache size exceeds this value, the oldest items should be removed
+   * @remarks When the cache size exceeds this value, the oldest items should be removed
-  */
+   */
   size: number;
 
   /**
@@ -69,14 +69,13 @@ export interface SyncCache<T = unknown> {
    * Clear the cache
    */
   clear: () => void;
-
 }
 
 export interface AsyncCache<T = unknown> {
   /**
-  * The maximum number of items that can be stored in the cache
+   * The maximum number of items that can be stored in the cache
-  * @remarks When the cache size exceeds this value, the oldest items should be removed
+   * @remarks When the cache size exceeds this value, the oldest items should be removed
-  */
+   */
   size: number;
 
   /**

packages/types/src/index.ts

@@ -1,6 +1,18 @@
 export type { NodeInput } from "./inputs";
-export type { NodeRegistry, RuntimeExecutor, SyncCache, AsyncCache } from "./components";
+export type {
-export type { Node, NodeDefinition, Socket, NodeId, Edge, Graph } from "./types";
+  NodeRegistry,
+  RuntimeExecutor,
+  SyncCache,
+  AsyncCache,
+} from "./components";
+export type {
+  SerializedNode,
+  NodeInstance,
+  NodeDefinition,
+  Socket,
+  NodeId,
+  Edge,
+  Graph,
+} from "./types";
 export { NodeSchema, GraphSchema } from "./types";
 export { NodeDefinitionSchema } from "./types";
-

packages/types/src/inputs.ts

@@ -6,11 +6,23 @@ const DefaultOptionsSchema = z.object({
   setting: z.string().optional(),
   label: z.string().optional(),
   description: z.string().optional(),
-  accepts: z.array(z.string()).optional(),
+  accepts: z
+    .array(
+      z.union([
+        z.literal("float"),
+        z.literal("integer"),
+        z.literal("boolean"),
+        z.literal("select"),
+        z.literal("seed"),
+        z.literal("vec3"),
+        z.literal("geometry"),
+        z.literal("path"),
+      ]),
+    )
+    .optional(),
   hidden: z.boolean().optional(),
 });
 
-
 export const NodeInputFloatSchema = z.object({
   ...DefaultOptionsSchema.shape,
   type: z.literal("float"),
@@ -40,7 +52,7 @@ export const NodeInputSelectSchema = z.object({
   ...DefaultOptionsSchema.shape,
   type: z.literal("select"),
   options: z.array(z.string()).optional(),
-  value: z.number().optional(),
+  value: z.string().optional(),
 });
 
 export const NodeInputSeedSchema = z.object({
@@ -74,7 +86,7 @@ export const NodeInputSchema = z.union([
   NodeInputSeedSchema,
   NodeInputVec3Schema,
   NodeInputGeometrySchema,
-  NodeInputPathSchema
+  NodeInputPathSchema,
 ]);
 
 export type NodeInput = z.infer<typeof NodeInputSchema>;

packages/types/src/types.ts

@@ -1,69 +1,86 @@
 import { z } from "zod";
 import { NodeInputSchema } from "./inputs";
 
-export type NodeId = `${string}/${string}/${string}`;
+export const NodeIdSchema = z
+  .string()
+  .regex(/^[^/]+\/[^/]+\/[^/]+$/, "Invalid NodeId format")
+  .transform((value) => value as `${string}/${string}/${string}`);
+
+export type NodeId = z.infer<typeof NodeIdSchema>;
+
+export type NodeRuntimeState = {
+  depth?: number;
+  mesh?: any;
+  parents?: NodeInstance[];
+  children?: NodeInstance[];
+  inputNodes?: Record<string, NodeInstance>;
+  type?: NodeDefinition;
+  downX?: number;
+  downY?: number;
+  x?: number;
+  y?: number;
+  ref?: HTMLElement;
+  visible?: boolean;
+  isMoving?: boolean;
+};
+
+export type NodeInstance = {
+  state: NodeRuntimeState;
+} & SerializedNode;
+
+export const NodeDefinitionSchema = z.object({
+  id: NodeIdSchema,
+  inputs: z.record(z.string(), NodeInputSchema).optional(),
+  outputs: z.array(z.string()).optional(),
+  meta: z
+    .object({
+      description: z.string().optional(),
+      title: z.string().optional(),
+    })
+    .optional(),
+});
 
 export const NodeSchema = z.object({
   id: z.number(),
-  type: z.string(),
+  type: NodeIdSchema,
-  props: z.record(z.union([z.number(), z.array(z.number())])).optional(),
+  props: z
-  meta: z.object({
+    .record(z.string(), z.union([z.number(), z.array(z.number())]))
-    title: z.string().optional(),
+    .optional(),
-    lastModified: z.string().optional(),
+  meta: z
-  }).optional(),
+    .object({
-  position: z.tuple([z.number(), z.number()])
+      title: z.string().optional(),
+      lastModified: z.string().optional(),
+    })
+    .optional(),
+  position: z.tuple([z.number(), z.number()]),
 });
 
-export type Node = {
-  tmp?: {
-    depth?: number;
-    mesh?: any;
-    random?: number;
-    parents?: Node[],
-    children?: Node[],
-    inputNodes?: Record<string, Node>
-    type?: NodeDefinition;
-    downX?: number;
-    downY?: number;
-    x?: number;
-    y?: number;
-    ref?: HTMLElement;
-    visible?: boolean;
-    isMoving?: boolean;
-  }
-} & z.infer<typeof NodeSchema>;
 
-export const NodeDefinitionSchema = z.object({
+export type SerializedNode = z.infer<typeof NodeSchema>;
-  id: z.string(),
-  inputs: z.record(NodeInputSchema).optional(),
-  outputs: z.array(z.string()).optional(),
-  meta: z.object({
-    description: z.string().optional(),
-    title: z.string().optional(),
-  }).optional(),
-});
 
 export type NodeDefinition = z.infer<typeof NodeDefinitionSchema> & {
   execute(input: Int32Array): Int32Array;
 };
 
 export type Socket = {
-  node: Node;
+  node: NodeInstance;
   index: number | string;
   position: [number, number];
 };
 
-export type Edge = [Node, number, Node, string];
+export type Edge = [NodeInstance, number, NodeInstance, string];
 
 export const GraphSchema = z.object({
-  id: z.number().optional(),
+  id: z.number(),
-  meta: z.object({
+  meta: z
-    title: z.string().optional(),
+    .object({
-    lastModified: z.string().optional(),
+      title: z.string().optional(),
-  }).optional(),
+      lastModified: z.string().optional(),
-  settings: z.record(z.any()).optional(),
+    })
+    .optional(),
+  settings: z.record(z.string(), z.any()).optional(),
   nodes: z.array(NodeSchema),
   edges: z.array(z.tuple([z.number(), z.number(), z.number(), z.string()])),
 });
 
-export type Graph = z.infer<typeof GraphSchema> & { nodes: Node[] };
+export type Graph = z.infer<typeof GraphSchema>;

packages/ui/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nodes/ui",
+  "name": "@nodarium/ui",
   "version": "0.0.1",
   "scripts": {
     "dev": "vite dev",
@@ -30,36 +30,36 @@
     "svelte": "^4.0.0"
   },
   "devDependencies": {
-    "@storybook/addon-essentials": "^8.4.1",
+    "@storybook/addon-essentials": "^8.6.14",
-    "@storybook/addon-svelte-csf": "5.0.0-next.10",
+    "@storybook/addon-svelte-csf": "5.0.10",
-    "@storybook/addon-themes": "^8.4.1",
+    "@storybook/addon-themes": "^10.0.8",
-    "@storybook/svelte": "^8.4.1",
+    "@storybook/svelte": "^10.0.8",
-    "@storybook/sveltekit": "^8.4.1",
+    "@storybook/sveltekit": "^10.0.8",
-    "@sveltejs/adapter-static": "^3.0.6",
+    "@sveltejs/adapter-static": "^3.0.10",
-    "@sveltejs/kit": "^2.7.4",
+    "@sveltejs/kit": "^2.49.0",
-    "@sveltejs/package": "^2.3.7",
+    "@sveltejs/package": "^2.5.6",
-    "@sveltejs/vite-plugin-svelte": "^4.0.0",
+    "@sveltejs/vite-plugin-svelte": "^6.2.1",
     "@types/eslint": "^9.6.1",
-    "@typescript-eslint/eslint-plugin": "^8.12.2",
+    "@typescript-eslint/eslint-plugin": "^8.47.0",
-    "@typescript-eslint/parser": "^8.12.2",
+    "@typescript-eslint/parser": "^8.47.0",
-    "eslint": "^9.14.0",
+    "eslint": "^9.39.1",
-    "eslint-plugin-storybook": "^0.10.2",
+    "eslint-plugin-storybook": "^10.0.8",
-    "eslint-plugin-svelte": "^2.46.0",
+    "eslint-plugin-svelte": "^3.13.0",
-    "publint": "^0.2.12",
+    "publint": "^0.3.15",
-    "storybook": "^8.4.1",
+    "storybook": "^10.0.8",
-    "svelte": "^5.1.9",
+    "svelte": "^5.43.14",
-    "svelte-check": "^4.0.5",
+    "svelte-check": "^4.3.4",
     "tslib": "^2.8.1",
-    "typescript": "^5.6.3",
+    "typescript": "^5.9.3",
-    "vite": "^5.4.10",
+    "vite": "^7.2.4",
-    "vitest": "^2.1.4"
+    "vitest": "^4.0.13",
+    "@nodarium/types": "link:../types"
   },
   "svelte": "./dist/index.js",
   "types": "./dist/index.d.ts",
   "type": "module",
   "dependencies": {
-    "@nodes/types": "link:../types",
+    "@threlte/core": "^8.3.0",
-    "@threlte/core": "^7.3.1",
+    "@threlte/extras": "^9.7.0"
-    "@threlte/extras": "^8.12.0"
   }
 }

packages/ui/src/lib/Details.svelte

@@ -3,12 +3,13 @@
     title?: string;
     transparent?: boolean;
     children?: import('svelte').Snippet;
+    open?: boolean;
   }
 
-  let { title = "Details", transparent = false, children }: Props = $props();
+  let { title = "Details", transparent = false, children, open = $bindable(false) }: Props = $props();
 </script>
 
-<details class:transparent>
+<details class:transparent bind:open>
   <summary>{title}</summary>
   <div class="content">
     {@render children?.()}
@@ -33,7 +34,4 @@
     outline: none;
   }
 
-  .content {
-    /* padding-left: 12px; */
-  }
 </style>

packages/ui/src/lib/Input.svelte

@@ -4,7 +4,7 @@
 	import Integer from './elements/Integer.svelte';
 	import Select from './elements/Select.svelte';
 
-	import type { NodeInput } from '@nodes/types';
+	import type { NodeInput } from '@nodarium/types';
 	import Vec3 from './elements/Vec3.svelte';
 
 	interface Props {
@@ -27,4 +27,3 @@
 {:else if input.type === 'vec3'}
 	<Vec3 {id} bind:value />
 {/if}
-

packages/ui/src/lib/ShortCut.svelte

@@ -1,44 +1,39 @@
 <script lang="ts">
-  interface Props {
+	interface Props {
-    ctrl?: boolean;
+		ctrl?: boolean;
-    shift?: boolean;
+		shift?: boolean;
-    alt?: boolean;
+		alt?: boolean;
-    key: string;
+		key: string | string[];
-  }
+	}
 
-  let {
+	let { ctrl = false, shift = false, alt = false, key }: Props = $props();
-    ctrl = false,
-    shift = false,
-    alt = false,
-    key
-  }: Props = $props();
 </script>
 
 <div class="command">
-  {#if ctrl}
+	{#if ctrl}
-    <span>Ctrl</span>
+		<span>Ctrl</span>
-  {/if}
+	{/if}
-  {#if shift}
+	{#if shift}
-    <span>Shift</span>
+		<span>Shift</span>
-  {/if}
+	{/if}
-  {#if alt}
+	{#if alt}
-    <span>Alt</span>
+		<span>Alt</span>
-  {/if}
+	{/if}
-  {key}
+	{key}
 </div>
 
 <style>
-  .command {
+	.command {
-    background: var(--layer-2);
+		background: var(--layer-2);
-    padding: 0.4em;
+		padding: 0.4em;
-    font-size: 0.8em;
+		font-size: 0.8em;
-    border-radius: 0.3em;
+		border-radius: 0.3em;
-    white-space: nowrap;
+		white-space: nowrap;
-    width: fit-content;
+		width: fit-content;
-  }
+	}
 
-  span::after {
+	span::after {
-    content: " +";
+		content: ' +';
-    opacity: 0.5;
+		opacity: 0.5;
-  }
+	}
 </style>

packages/utils/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@nodes/utils",
+  "name": "@nodarium/utils",
   "version": "0.0.1",
   "description": "",
   "main": "src/index.ts",
@@ -10,10 +10,10 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "@nodes/types": "link:../types"
+    "@nodarium/types": "link:../types"
   },
   "devDependencies": {
-    "vite": "^5.4.10",
+    "vite": "^7.2.4",
-    "vitest": "^2.1.4"
+    "vitest": "^4.0.13"
   }
 }

packages/utils/src/fastHash.ts

@@ -1,47 +1,84 @@
-
 // https://github.com/6502/sha256/blob/main/sha256.js
-function sha256(data?: string | Uint8Array) {
+function sha256(data?: string | Int32Array) {
-  let h0 = 0x6a09e667, h1 = 0xbb67ae85, h2 = 0x3c6ef372, h3 = 0xa54ff53a,
+  let h0 = 0x6a09e667,
-    h4 = 0x510e527f, h5 = 0x9b05688c, h6 = 0x1f83d9ab, h7 = 0x5be0cd19,
+    h1 = 0xbb67ae85,
-    tsz = 0, bp = 0;
+    h2 = 0x3c6ef372,
-  const k = [0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1, 0x923f82a4, 0xab1c5ed5,
+    h3 = 0xa54ff53a,
-    0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3, 0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174,
+    h4 = 0x510e527f,
-    0xe49b69c1, 0xefbe4786, 0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+    h5 = 0x9b05688c,
-    0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147, 0x06ca6351, 0x14292967,
+    h6 = 0x1f83d9ab,
-    0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13, 0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85,
+    h7 = 0x5be0cd19,
-    0xa2bfe8a1, 0xa81a664b, 0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+    tsz = 0,
-    0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a, 0x5b9cca4f, 0x682e6ff3,
+    bp = 0;
-    0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208, 0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2],
+  const k = [
-    rrot = (x, n) => (x >>> n) | (x << (32 - n)),
+      0x428a2f98, 0x71374491, 0xb5c0fbcf, 0xe9b5dba5, 0x3956c25b, 0x59f111f1,
+      0x923f82a4, 0xab1c5ed5, 0xd807aa98, 0x12835b01, 0x243185be, 0x550c7dc3,
+      0x72be5d74, 0x80deb1fe, 0x9bdc06a7, 0xc19bf174, 0xe49b69c1, 0xefbe4786,
+      0x0fc19dc6, 0x240ca1cc, 0x2de92c6f, 0x4a7484aa, 0x5cb0a9dc, 0x76f988da,
+      0x983e5152, 0xa831c66d, 0xb00327c8, 0xbf597fc7, 0xc6e00bf3, 0xd5a79147,
+      0x06ca6351, 0x14292967, 0x27b70a85, 0x2e1b2138, 0x4d2c6dfc, 0x53380d13,
+      0x650a7354, 0x766a0abb, 0x81c2c92e, 0x92722c85, 0xa2bfe8a1, 0xa81a664b,
+      0xc24b8b70, 0xc76c51a3, 0xd192e819, 0xd6990624, 0xf40e3585, 0x106aa070,
+      0x19a4c116, 0x1e376c08, 0x2748774c, 0x34b0bcb5, 0x391c0cb3, 0x4ed8aa4a,
+      0x5b9cca4f, 0x682e6ff3, 0x748f82ee, 0x78a5636f, 0x84c87814, 0x8cc70208,
+      0x90befffa, 0xa4506ceb, 0xbef9a3f7, 0xc67178f2,
+    ],
+    rrot = (x: number, n: number) => (x >>> n) | (x << (32 - n)),
     w = new Uint32Array(64),
     buf = new Uint8Array(64),
     process = () => {
       for (let j = 0, r = 0; j < 16; j++, r += 4) {
-        w[j] = (buf[r] << 24) | (buf[r + 1] << 16) | (buf[r + 2] << 8) | buf[r + 3];
+        w[j] =
+          (buf[r] << 24) | (buf[r + 1] << 16) | (buf[r + 2] << 8) | buf[r + 3];
       }
       for (let j = 16; j < 64; j++) {
         let s0 = rrot(w[j - 15], 7) ^ rrot(w[j - 15], 18) ^ (w[j - 15] >>> 3);
         let s1 = rrot(w[j - 2], 17) ^ rrot(w[j - 2], 19) ^ (w[j - 2] >>> 10);
         w[j] = (w[j - 16] + s0 + w[j - 7] + s1) | 0;
       }
-      let a = h0, b = h1, c = h2, d = h3, e = h4, f = h5, g = h6, h = h7;
+      let a = h0,
+        b = h1,
+        c = h2,
+        d = h3,
+        e = h4,
+        f = h5,
+        g = h6,
+        h = h7;
       for (let j = 0; j < 64; j++) {
         let S1 = rrot(e, 6) ^ rrot(e, 11) ^ rrot(e, 25),
-          ch = (e & f) ^ ((~e) & g),
+          ch = (e & f) ^ (~e & g),
           t1 = (h + S1 + ch + k[j] + w[j]) | 0,
           S0 = rrot(a, 2) ^ rrot(a, 13) ^ rrot(a, 22),
           maj = (a & b) ^ (a & c) ^ (b & c),
           t2 = (S0 + maj) | 0;
-        h = g; g = f; f = e; e = (d + t1) | 0; d = c; c = b; b = a; a = (t1 + t2) | 0;
+        h = g;
+        g = f;
+        f = e;
+        e = (d + t1) | 0;
+        d = c;
+        c = b;
+        b = a;
+        a = (t1 + t2) | 0;
       }
-      h0 = (h0 + a) | 0; h1 = (h1 + b) | 0; h2 = (h2 + c) | 0; h3 = (h3 + d) | 0;
+      h0 = (h0 + a) | 0;
-      h4 = (h4 + e) | 0; h5 = (h5 + f) | 0; h6 = (h6 + g) | 0; h7 = (h7 + h) | 0;
+      h1 = (h1 + b) | 0;
+      h2 = (h2 + c) | 0;
+      h3 = (h3 + d) | 0;
+      h4 = (h4 + e) | 0;
+      h5 = (h5 + f) | 0;
+      h6 = (h6 + g) | 0;
+      h7 = (h7 + h) | 0;
       bp = 0;
     },
-    add = data => {
+    add = (input: string | Int32Array) => {
-      if (typeof data === "string") {
+      const data =
-        data = typeof TextEncoder === "undefined" ? Buffer.from(data) : (new TextEncoder).encode(data);
+        typeof input === "string"
-      }
+          ? typeof TextEncoder === "undefined"
+            ? //@ts-ignore
+              Buffer.from(input)
+            : new TextEncoder().encode(input)
+          : input;
+
       for (let i = 0; i < data.length; i++) {
         buf[bp++] = data[i];
         if (bp === 64) process();
@@ -49,7 +86,8 @@ function sha256(data?: string | Uint8Array) {
       tsz += data.length;
     },
     digest = () => {
-      buf[bp++] = 0x80; if (bp == 64) process();
+      buf[bp++] = 0x80;
+      if (bp == 64) process();
       if (bp + 8 > 64) {
         while (bp < 64) buf[bp++] = 0x00;
         process();
@@ -57,24 +95,48 @@ function sha256(data?: string | Uint8Array) {
       while (bp < 58) buf[bp++] = 0x00;
       // Max number of bytes is 35,184,372,088,831
       let L = tsz * 8;
-      buf[bp++] = (L / 1099511627776.) & 255;
+      buf[bp++] = (L / 1099511627776) & 255;
-      buf[bp++] = (L / 4294967296.) & 255;
+      buf[bp++] = (L / 4294967296) & 255;
       buf[bp++] = L >>> 24;
       buf[bp++] = (L >>> 16) & 255;
       buf[bp++] = (L >>> 8) & 255;
       buf[bp++] = L & 255;
       process();
       let reply = new Uint8Array(32);
-      reply[0] = h0 >>> 24; reply[1] = (h0 >>> 16) & 255; reply[2] = (h0 >>> 8) & 255; reply[3] = h0 & 255;
+      reply[0] = h0 >>> 24;
-      reply[4] = h1 >>> 24; reply[5] = (h1 >>> 16) & 255; reply[6] = (h1 >>> 8) & 255; reply[7] = h1 & 255;
+      reply[1] = (h0 >>> 16) & 255;
-      reply[8] = h2 >>> 24; reply[9] = (h2 >>> 16) & 255; reply[10] = (h2 >>> 8) & 255; reply[11] = h2 & 255;
+      reply[2] = (h0 >>> 8) & 255;
-      reply[12] = h3 >>> 24; reply[13] = (h3 >>> 16) & 255; reply[14] = (h3 >>> 8) & 255; reply[15] = h3 & 255;
+      reply[3] = h0 & 255;
-      reply[16] = h4 >>> 24; reply[17] = (h4 >>> 16) & 255; reply[18] = (h4 >>> 8) & 255; reply[19] = h4 & 255;
+      reply[4] = h1 >>> 24;
-      reply[20] = h5 >>> 24; reply[21] = (h5 >>> 16) & 255; reply[22] = (h5 >>> 8) & 255; reply[23] = h5 & 255;
+      reply[5] = (h1 >>> 16) & 255;
-      reply[24] = h6 >>> 24; reply[25] = (h6 >>> 16) & 255; reply[26] = (h6 >>> 8) & 255; reply[27] = h6 & 255;
+      reply[6] = (h1 >>> 8) & 255;
-      reply[28] = h7 >>> 24; reply[29] = (h7 >>> 16) & 255; reply[30] = (h7 >>> 8) & 255; reply[31] = h7 & 255;
+      reply[7] = h1 & 255;
+      reply[8] = h2 >>> 24;
+      reply[9] = (h2 >>> 16) & 255;
+      reply[10] = (h2 >>> 8) & 255;
+      reply[11] = h2 & 255;
+      reply[12] = h3 >>> 24;
+      reply[13] = (h3 >>> 16) & 255;
+      reply[14] = (h3 >>> 8) & 255;
+      reply[15] = h3 & 255;
+      reply[16] = h4 >>> 24;
+      reply[17] = (h4 >>> 16) & 255;
+      reply[18] = (h4 >>> 8) & 255;
+      reply[19] = h4 & 255;
+      reply[20] = h5 >>> 24;
+      reply[21] = (h5 >>> 16) & 255;
+      reply[22] = (h5 >>> 8) & 255;
+      reply[23] = h5 & 255;
+      reply[24] = h6 >>> 24;
+      reply[25] = (h6 >>> 16) & 255;
+      reply[26] = (h6 >>> 8) & 255;
+      reply[27] = h6 & 255;
+      reply[28] = h7 >>> 24;
+      reply[29] = (h7 >>> 16) & 255;
+      reply[30] = (h7 >>> 8) & 255;
+      reply[31] = h7 & 255;
       let res = "";
-      reply.forEach(x => res += ("0" + x.toString(16)).slice(-2));
+      reply.forEach((x) => (res += ("0" + x.toString(16)).slice(-2)));
       return res;
     };
 
@@ -83,8 +145,8 @@ function sha256(data?: string | Uint8Array) {
   return { add, digest };
 }
 
-export function fastHashArrayBuffer(buffer: ArrayBuffer): string {
+export function fastHashArrayBuffer(buffer: string | Int32Array): string {
-  return sha256(new Uint8Array(buffer)).digest();
+  return sha256(buffer).digest();
 }
 
 // Shamelessly copied from
@@ -101,22 +163,19 @@ export function fastHashString(input: string) {
   return hash;
 }
 
-
 export function fastHash(input: (string | Int32Array | number)[]) {
-
   const s = sha256();
 
   for (let i = 0; i < input.length; i++) {
-    const v = input[i]
+    const v = input[i];
     if (typeof v === "string") {
       s.add(v);
     } else if (v instanceof Int32Array) {
-      s.add(new Uint8Array(v.buffer));
+      s.add(v);
     } else {
       s.add(v.toString());
     }
   }
 
-  return s.digest()
+  return s.digest();
-
 }

packages/utils/src/flatTree.ts

@@ -1,7 +1,8 @@
 type SparseArray<T = number> = (T | T[] | SparseArray<T>)[];
 
-export function concatEncodedArrays(input: (number | number[] | Int32Array)[]): Int32Array {
+export function concatEncodedArrays(
-
+  input: (number | number[] | Int32Array)[],
+): Int32Array {
   let totalLength = 4;
   for (let i = 0; i < input.length; i++) {
     const item = input[i];
@@ -36,7 +37,7 @@ export function concatEncodedArrays(input: (number | number[] | Int32Array)[]):
   result[totalLength - 2] = 1;
   result[totalLength - 1] = 1;
 
-  return result
+  return result;
 }
 
 // Encodes a nested array into a flat array with bracket and distance notation
@@ -68,12 +69,11 @@ export function encodeNestedArray(array: SparseArray): number[] {
   }
 
   return [...encoded, 1, 1];
-};
+}
 
 function decode_recursive(dense: number[] | Int32Array, index = 0) {
-
   if (dense instanceof Int32Array) {
-    dense = Array.from(dense)
+    dense = Array.from(dense);
   }
 
   const decoded: (number | number[])[] = [];
@@ -82,12 +82,17 @@ function decode_recursive(dense: number[] | Int32Array, index = 0) {
   index += 2; // Skip the initial bracket notation
   while (index < dense.length) {
     if (index === nextBracketIndex) {
-      if (dense[index] === 0) { // Opening bracket detected
+      if (dense[index] === 0) {
-        const [p, nextIndex, _nextBracketIndex] = decode_recursive(dense, index);
+        // Opening bracket detected
-        decoded.push(p);
+        const [p, nextIndex, _nextBracketIndex] = decode_recursive(
+          dense,
+          index,
+        );
+        decoded.push(...p);
         index = nextIndex + 1;
         nextBracketIndex = _nextBracketIndex;
-      } else { // Closing bracket detected
+      } else {
+        // Closing bracket detected
         nextBracketIndex = dense[index + 1] + index + 1;
         return [decoded, index, nextBracketIndex] as const;
       }
@@ -103,7 +108,6 @@ export function decodeNestedArray(dense: number[] | Int32Array) {
   return decode_recursive(dense, 0)[0];
 }
 
-
 export function splitNestedArray(input: Int32Array) {
   let index = 0;
   const length = input.length;