corrected collision of tree

src/Location.cpp

@@ -197,22 +197,9 @@ namespace ZL
 
 	void Location::setupNavigation(const std::string& navigationJsonPath)
 	{
-		std::vector<PathFinder::ObstacleMesh> obstacles;
-		obstacles.reserve(gameObjects.size() + interactiveObjects.size());
-
-		for (const auto& item : gameObjects) {
-			const LoadedGameObject& gameObj = item.second;
-			obstacles.push_back({ &gameObj.mesh.data, Eigen::Vector3f::Zero() });
-		}
-
-		for (const InteractiveObject& intObj : interactiveObjects) {
-			if (!intObj.isActive) {
-				continue;
-			}
-			obstacles.push_back({ &intObj.mesh.data, intObj.position });
-		}
-
-		navigation.build(obstacles, navigationJsonPath, CONST_ZIP_FILE);
+		// Static navigation blockers are defined in the navigation JSON as polygons.
+		// NPC + player are handled as dynamic obstacles, so they are intentionally NOT in JSON.
+		navigation.build({}, navigationJsonPath, CONST_ZIP_FILE);
 
 #ifdef SHOW_PATH
 		buildDebugNavMeshes();