perf: applique les échelles aux assets instanciés

src/world/map-instancing/MapInstancingSystem.tsx

@@ -14,10 +14,13 @@ import {
   type MapInstancingAssetConfig,
   type MapInstancingAssetType,
 } from "@/data/world/mapInstancingConfig";
-import {
-  type MapAssetInstance,
-  useMapInstancingData,
-} from "@/hooks/world/useMapInstancingData";
+import { useMapInstancingData } from "@/hooks/world/useMapInstancingData";
+import type { MapAssetInstance } from "@/types/map/mapScene";
+
+interface MapInstancingSystemProps {
+  onlyModelName?: string | null;
+  streaming?: boolean;
+}
 
 interface MapAssetChunk {
   key: string;
@@ -72,14 +75,20 @@ function createMapAssetChunks(
   });
 }
 
-export function MapInstancingSystem(): React.JSX.Element | null {
+export function MapInstancingSystem({
+  onlyModelName = null,
+  streaming = true,
+}: MapInstancingSystemProps): React.JSX.Element | null {
   const cameraMode = useCameraMode();
   const sceneMode = useSceneMode();
   const groups = useMapPerformanceStore((state) => state.groups);
   const models = useMapPerformanceStore((state) => state.models);
   const { data, isLoading } = useMapInstancingData();
   const streamingEnabled =
-    CHUNK_CONFIG.enabled && sceneMode === "game" && cameraMode === "player";
+    streaming &&
+    CHUNK_CONFIG.enabled &&
+    sceneMode === "game" &&
+    cameraMode === "player";
 
   const chunks = useMemo(() => {
     if (!data) return [];
@@ -87,6 +96,8 @@ export function MapInstancingSystem(): React.JSX.Element | null {
     return MAP_INSTANCING_ASSET_TYPES.flatMap((type) => {
       const config = MAP_INSTANCING_ASSETS[type];
 
+      if (onlyModelName && config.mapName !== onlyModelName) return [];
+
       if (
         !config.enabled ||
         !isMapModelVisible(config.mapName, { groups, models })
@@ -99,7 +110,7 @@ export function MapInstancingSystem(): React.JSX.Element | null {
 
       return createMapAssetChunks(type, config, instances);
     });
-  }, [data, groups, models]);
+  }, [data, groups, models, onlyModelName]);
 
   const visibleChunks = useVisibleWorldChunks(chunks, streamingEnabled);
 
@@ -114,6 +125,7 @@ export function MapInstancingSystem(): React.JSX.Element | null {
           <InstancedMapAsset
             modelPath={chunk.config.modelPath}
             instances={chunk.instances}
+            scaleMultiplier={chunk.config.scaleMultiplier}
             castShadow={chunk.config.castShadow}
             receiveShadow={chunk.config.receiveShadow}
           />