Don't reload storage files if already initialized

Author: TokisanGames

src/terrain_3d_storage.cpp

@@ -31,16 +31,16 @@ void Terrain3DStorage::_clear() {
 ///////////////////////////
 
 void Terrain3DStorage::initialize(Terrain3D *p_terrain) {
-	if (p_terrain != nullptr) {
-		_terrain = p_terrain;
-	} else {
+	if (p_terrain == nullptr) {
 		LOG(ERROR, "Initialization failed, p_terrain is null");
 		return;
 	}
 	LOG(INFO, "Initializing storage");
+	bool initialized = _terrain != nullptr;
+	_terrain = p_terrain;
 	_region_map.resize(REGION_MAP_SIZE * REGION_MAP_SIZE);
 	_mesh_vertex_spacing = _terrain->get_mesh_vertex_spacing();
-	if (!_terrain->get_storage_directory().is_empty()) {
+	if (!initialized && !_terrain->get_storage_directory().is_empty()) {
 		load_directory(_terrain->get_storage_directory());
 	}
 }