feat(terrain): support removal of loaded terrain

wowserhq · Dec 29, 2023 · f9da66f · f9da66f
1 parent 6f5f049
commit f9da66f
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/src/lib/terrain/TerrainManager.ts b/src/lib/terrain/TerrainManager.ts
@@ -32,6 +32,19 @@ class TerrainManager {
     return loading;
   }
 
+  removeArea(areaId: number) {
+    const group = this.#loadedAreas.get(areaId);
+    if (!group) {
+      return;
+    }
+
+    for (const mesh of group.children) {
+      (mesh as TerrainMesh).dispose();
+    }
+
+    this.#loadedAreas.delete(areaId);
+  }
+
   async #loadArea(areaId: number, area: MapArea) {
     const group = new THREE.Group();
     group.name = 'terrain';