refactor: nettoie l'architecture monde et les docs

src/hooks/useActivityCity.ts

@@ -1,5 +0,0 @@
-import { useGameStore } from "@/managers/stores/useGameStore";
-
-export function useActivityCity(): boolean {
-  return useGameStore((state) => state.missionFlow.activityCity);
-}

src/hooks/world/useTerrainSurfaceData.ts

@@ -1,64 +0,0 @@
-import { useMemo } from "react";
-import * as THREE from "three";
-import { useGLTF } from "@react-three/drei";
-import { TERRAIN_MODEL_PATH } from "@/data/world/terrainConfig";
-import type {
-  TerrainSurfaceBounds,
-  TerrainSurfaceData,
-} from "@/types/world/terrainSurface";
-import { createTerrainSurfaceImageData } from "@/utils/world/terrainSurfaceSampler";
-
-function findTerrainBaseColorTexture(
-  scene: THREE.Object3D,
-): THREE.Texture | null {
-  let texture: THREE.Texture | null = null;
-
-  scene.traverse((child) => {
-    if (texture || !(child instanceof THREE.Mesh)) return;
-
-    const materials = Array.isArray(child.material)
-      ? child.material
-      : [child.material];
-
-    for (const material of materials) {
-      if (material instanceof THREE.MeshStandardMaterial && material.map) {
-        texture = material.map;
-        return;
-      }
-    }
-  });
-
-  return texture;
-}
-
-function createTerrainSurfaceBounds(
-  scene: THREE.Object3D,
-): TerrainSurfaceBounds {
-  scene.updateWorldMatrix(true, true);
-
-  const box = new THREE.Box3().setFromObject(scene);
-  return {
-    minX: box.min.x,
-    maxX: box.max.x,
-    minZ: box.min.z,
-    maxZ: box.max.z,
-  };
-}
-
-export function useTerrainSurfaceData(): TerrainSurfaceData | null {
-  const { scene } = useGLTF(TERRAIN_MODEL_PATH);
-
-  return useMemo(() => {
-    const texture = findTerrainBaseColorTexture(scene);
-    if (!texture) return null;
-
-    const imageData = createTerrainSurfaceImageData(texture);
-    if (!imageData) return null;
-
-    return {
-      bounds: createTerrainSurfaceBounds(scene),
-      imageData,
-      raycastTarget: scene,
-    };
-  }, [scene]);
-}