merge

src/Game.cpp

@@ -269,6 +269,8 @@ namespace ZL
 		shadowMap->setLightDirection(Eigen::Vector3f(-0.5f, -1.0f, -0.3f));
 		std::cout << "Shadow map initialized" << std::endl;
 
+		setupNavigation();
+		
 		loadingCompleted = true;
 
 		dialogueSystem.init(renderer, CONST_ZIP_FILE);
@@ -314,6 +316,73 @@ namespace ZL
 		}
 	}
 
+	void Game::setupNavigation()
+	{
+		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, "resources/config2/navigation.json", CONST_ZIP_FILE);
+
+#ifdef SHOW_PATH
+		buildDebugNavMeshes();
+#endif
+
+		auto planner = [this](const Eigen::Vector3f& start, const Eigen::Vector3f& end) {
+			return navigation.findPath(start, end);
+		};
+
+		if (player) {
+			player->setPathPlanner(planner);
+		}
+
+		for (auto& npc : npcs) {
+			if (npc) {
+				npc->setPathPlanner(planner);
+			}
+		}
+	}
+
+#ifdef SHOW_PATH
+	void Game::buildDebugNavMeshes()
+	{
+		debugNavMeshes.clear();
+		const auto& areas = navigation.getAreas();
+		float y = navigation.getFloorY() + 0.02f;
+		Eigen::Vector3f red(1.0f, 0.0f, 0.0f);
+
+		for (const auto& area : areas) {
+			if (area.polygon.size() < 3) continue;
+			VertexRenderStruct mesh;
+			mesh.data = CreatePolygonFloor(area.polygon, y, red);
+			mesh.RefreshVBO();
+			debugNavMeshes.push_back(std::move(mesh));
+		}
+	}
+
+	void Game::drawDebugNavigation()
+	{
+		renderer.shaderManager.PushShader("defaultColor");
+		renderer.SetMatrix();
+		for (const auto& mesh : debugNavMeshes) {
+			renderer.DrawVertexRenderStruct(mesh);
+		}
+		renderer.shaderManager.PopShader();
+		renderer.SetMatrix();
+	}
+#endif
+
 	InteractiveObject* Game::raycastInteractiveObjects(const Eigen::Vector3f& rayOrigin, const Eigen::Vector3f& rayDir) {
 		if (interactiveObjects.empty()) {
 			std::cout << "[RAYCAST] No interactive objects to check" << std::endl;
@@ -464,6 +533,9 @@ namespace ZL
 		if (player) player->draw(renderer);
 		for (auto& npc : npcs) npc->draw(renderer);
 
+#ifdef SHOW_PATH
+		drawDebugNavigation();
+#endif
 
 		renderer.PopMatrix();
 
@@ -1092,5 +1164,10 @@ namespace ZL
 		return dialogueSystem.getFlag(flag);
 	}
 
+	bool Game::setNavigationAreaAvailable(const std::string& areaName, bool available)
+	{
+		return navigation.setAreaAvailable(areaName, available);
+	}
+
 
 }  // namespace ZL