fix runtime map loading lifecycle

src/utils/editor/loadEditorScene.ts

@@ -1,4 +1,5 @@
-import type { MapNode, SceneData } from "@/types/editor";
+import type { SceneData } from "@/types/editor";
+import { parseMapNodes } from "@/utils/mapNodeValidation";
 
 const MAP_JSON_PATH = "/map.json";
 
@@ -16,7 +17,7 @@ export async function createSceneDataFromFiles(
     throw new Error("Fichier map.json manquant à la racine du dossier");
   }
 
-  const mapNodes: MapNode[] = JSON.parse(await mapFile.text());
+  const mapNodes = parseMapNodes(JSON.parse(await mapFile.text()));
   const models = new Map<string, string>();
 
   for (const [path, file] of fileMap.entries()) {

src/utils/loadMapSceneData.ts

@@ -1,4 +1,5 @@
 import type { MapNode, SceneData } from "@/types/editor";
+import { parseMapNodes } from "@/utils/mapNodeValidation";
 
 const MAP_JSON_PATH = "/map.json";
 const MODEL_FILE_NAME = "model.gltf";
@@ -11,7 +12,7 @@ export async function loadMapSceneData(): Promise<SceneData | null> {
     return null;
   }
 
-  const mapNodes: MapNode[] = await response.json();
+  const mapNodes = parseMapNodes(await response.json());
   return createSceneData(mapNodes);
 }
 

src/utils/mapNodeValidation.ts

@@ -0,0 +1,32 @@
+import type { MapNode } from "../types/editor";
+
+function isVector3Tuple(value: unknown): value is [number, number, number] {
+  return (
+    Array.isArray(value) &&
+    value.length === 3 &&
+    value.every((item) => typeof item === "number" && Number.isFinite(item))
+  );
+}
+
+export function isMapNode(value: unknown): value is MapNode {
+  if (typeof value !== "object" || value === null) {
+    return false;
+  }
+
+  const node = value as Record<string, unknown>;
+  return (
+    typeof node.name === "string" &&
+    typeof node.type === "string" &&
+    isVector3Tuple(node.position) &&
+    isVector3Tuple(node.rotation) &&
+    isVector3Tuple(node.scale)
+  );
+}
+
+export function parseMapNodes(value: unknown): MapNode[] {
+  if (!Array.isArray(value) || !value.every(isMapNode)) {
+    throw new Error("Invalid map node data");
+  }
+
+  return value;
+}