upatde(fabrik): zone + herbe

src/world/GameMapCollision.tsx

@@ -18,6 +18,7 @@ import {
   useTerrainHeightSampler,
 } from "@/hooks/three/useTerrainHeight";
 import { WorldBoundsCollision } from "@/world/collision/WorldBoundsCollision";
+import { flattenLaFabrikTerrainFootprint } from "@/data/world/laFabrikConfig";
 import type { MapNode } from "@/types/map/mapScene";
 import type { OctreeReadyHandler } from "@/types/three/three";
 import type { SceneLoadingChangeHandler } from "@/types/world/sceneLoading";
@@ -213,7 +214,7 @@ function CollisionModelInstance({
   modelUrl: string;
   onLoaded: () => void;
   terrainHeight: TerrainHeightSampler;
-}): React.JSX.Element {
+}): React.JSX.Element | null {
   const { position, rotation, scale } = node;
   const normalizedScale = normalizeMapScale(scale);
   const { scene } = useLoggedGLTF(modelUrl, {
@@ -223,22 +224,46 @@ function CollisionModelInstance({
     scale: normalizedScale,
   });
   const sceneInstance = useClonedObject(scene);
+  const collisionSceneInstance = useMemo(() => {
+    if (node.name === "terrain") {
+      flattenLaFabrikTerrainFootprint(
+        sceneInstance,
+        position,
+        rotation,
+        normalizedScale,
+      );
+    }
+    return sceneInstance;
+  }, [node.name, normalizedScale, position, rotation, sceneInstance]);
   const collisionPosition = useMemo(() => {
     if (node.name === "terrain") return position;
 
     const [x, y, z] = position;
     const height = terrainHeight.getHeight(x, z);
-    const bottomOffset = getObjectBottomOffset(sceneInstance, normalizedScale);
+    const bottomOffset = getObjectBottomOffset(
+      collisionSceneInstance,
+      normalizedScale,
+    );
     return [x, height !== null ? height + bottomOffset : y, z] as const;
-  }, [node.name, normalizedScale, position, sceneInstance, terrainHeight]);
+  }, [
+    node.name,
+    normalizedScale,
+    position,
+    collisionSceneInstance,
+    terrainHeight,
+  ]);
 
   useEffect(() => {
     onLoaded();
   }, [onLoaded]);
 
+  if (node.name === "lafabrik") {
+    return null;
+  }
+
   return (
     <primitive
-      object={sceneInstance}
+      object={collisionSceneInstance}
       position={collisionPosition}
       rotation={rotation}
       scale={normalizedScale}