scripts/transformMap.cjs

@@ -0,0 +1,124 @@
+const fs = require("fs");
+const path = require("path");
+
+const INPUT_PATH = path.join(__dirname, "../public/map_raw.json");
+const OUTPUT_PATH = path.join(__dirname, "../public/map.json");
+
+const MESH_NAME_MAPPINGS = {
+  boitesauxlettres: "boiteauxlettres",
+  pyloneelectrique: "pylone",
+  eoliennes: "eolienne",
+  immeuble_1: "immeuble1",
+  buissons: "buisson",
+  panneauxquartier: "panneauaffichage",
+};
+
+const REMOVED_NODE_NAMES = new Set(["ROOT", "mc"]);
+
+function cloneNode(node) {
+  return {
+    name: node.name,
+    type: node.type,
+    position: node.position,
+    rotation: node.rotation,
+    scale: node.scale,
+  };
+}
+
+function mapMeshName(node) {
+  if (node.type !== "Mesh") {
+    return cloneNode(node);
+  }
+
+  return {
+    ...cloneNode(node),
+    name: MESH_NAME_MAPPINGS[node.name] ?? node.name,
+  };
+}
+
+function createGroup(node, children = []) {
+  return {
+    ...cloneNode(node),
+    name: node.name === "Neutre" ? "blocking" : node.name,
+    children,
+  };
+}
+
+function transformMap() {
+  console.log("Reading map_raw.json...");
+  const rawData = JSON.parse(fs.readFileSync(INPUT_PATH, "utf-8"));
+  console.log(`Found ${rawData.length} nodes in raw file`);
+
+  let removedCount = 0;
+  let renamedCount = 0;
+
+  const sceneRaw = rawData.find(
+    (node) => node.name === "Scene" && node.type === "Object3D",
+  );
+  const terrainRaw = rawData.find(
+    (node) => node.name === "terrain" && node.type === "Object3D",
+  );
+  const blockingRaw = rawData.find(
+    (node) => node.name === "Neutre" && node.type === "Object3D",
+  );
+
+  if (!sceneRaw || !terrainRaw || !blockingRaw) {
+    throw new Error("Missing required Scene, terrain, or Neutre node");
+  }
+
+  const scene = createGroup(sceneRaw);
+  const terrain = createGroup(terrainRaw);
+  const blocking = createGroup(blockingRaw);
+  let currentGroup = null;
+
+  for (const rawNode of rawData) {
+    if (REMOVED_NODE_NAMES.has(rawNode.name)) {
+      removedCount++;
+      continue;
+    }
+
+    if (rawNode.name === "Scene" || rawNode.name === "Neutre") {
+      continue;
+    }
+
+    if (rawNode.name === "terrain" && rawNode.type === "Object3D") {
+      currentGroup = terrain;
+      continue;
+    }
+
+    if (rawNode.type === "Object3D") {
+      currentGroup = createGroup(rawNode);
+      blocking.children.push(currentGroup);
+      continue;
+    }
+
+    const mappedNode = mapMeshName(rawNode);
+    if (mappedNode.name !== rawNode.name) {
+      renamedCount++;
+    }
+
+    if (rawNode.name === "terrain" && currentGroup === terrain) {
+      terrain.children.push(mappedNode);
+      continue;
+    }
+
+    if (currentGroup) {
+      currentGroup.children.push(mappedNode);
+      continue;
+    }
+
+    blocking.children.push(mappedNode);
+  }
+
+  scene.children = [terrain, blocking];
+
+  console.log(`\nTransformation complete:`);
+  console.log(`  - Removed ${removedCount} mc/ROOT nodes`);
+  console.log(`  - Renamed ${renamedCount} mesh nodes`);
+  console.log(`  - Output: hierarchical Scene root`);
+
+  fs.writeFileSync(OUTPUT_PATH, JSON.stringify(scene, null, 2));
+  console.log(`\nWritten to ${OUTPUT_PATH}`);
+}
+
+transformMap();

src/types/editor/editor.ts

@@ -8,6 +8,10 @@ export interface MapNode {
   scale: Vector3Tuple;
 }
 
+export interface HierarchicalMapNode extends MapNode {
+  children?: HierarchicalMapNode[];
+}
+
 export interface SceneData {
   mapNodes: MapNode[];
   models: Map<string, string>;

src/utils/map/mapNodeValidation.ts

@@ -1,4 +1,4 @@
-import type { MapNode } from "../../types/editor/editor";
+import type { HierarchicalMapNode, MapNode } from "../../types/editor/editor";
 
 function isRecord(value: unknown): value is Record<string, unknown> {
   return typeof value === "object" && value !== null;
@@ -26,10 +26,43 @@ function isMapNode(value: unknown): value is MapNode {
   );
 }
 
-export function parseMapNodes(value: unknown): MapNode[] {
-  if (!Array.isArray(value) || !value.every(isMapNode)) {
-    throw new Error("Invalid map node data");
+function isHierarchicalMapNode(value: unknown): value is HierarchicalMapNode {
+  if (!isMapNode(value)) {
+    return false;
   }
 
-  return value;
+  if (!("children" in value)) {
+    return true;
+  }
+
+  return (
+    value.children === undefined ||
+    (Array.isArray(value.children) &&
+      value.children.every(isHierarchicalMapNode))
+  );
+}
+
+function flattenMapNode(node: HierarchicalMapNode): MapNode[] {
+  const mapNode: MapNode = {
+    name: node.name,
+    type: node.type,
+    position: node.position,
+    rotation: node.rotation,
+    scale: node.scale,
+  };
+  const childNodes = node.children?.flatMap(flattenMapNode) ?? [];
+
+  return [mapNode, ...childNodes];
+}
+
+export function parseMapNodes(value: unknown): MapNode[] {
+  if (Array.isArray(value) && value.every(isHierarchicalMapNode)) {
+    return value.flatMap(flattenMapNode);
+  }
+
+  if (isHierarchicalMapNode(value)) {
+    return flattenMapNode(value);
+  }
+
+  throw new Error("Invalid map node data");
 }

src/utils/three/dispose.ts

@@ -20,7 +20,7 @@ function disposeMaterial(material: THREE.Material): void {
   material.dispose();
 
   for (const key of Object.keys(material)) {
-    const value = (material as Record<string, unknown>)[key];
+    const value = (material as unknown as Record<string, unknown>)[key];
     if (value instanceof THREE.Texture) {
       value.dispose();
     }

src/world/vegetation/InstancedVegetation.tsx

@@ -81,7 +81,10 @@ export function InstancedVegetation({
       );
 
       for (let i = 0; i < matrices.length; i++) {
-        instancedMesh.setMatrixAt(i, matrices[i]);
+        const matrix = matrices[i];
+        if (matrix) {
+          instancedMesh.setMatrixAt(i, matrix);
+        }
       }
 
       instancedMesh.instanceMatrix.needsUpdate = true;