some cleanup, fixed memory leak in scripting

engine/Makefile

@@ -54,6 +54,9 @@ $(NAME): $(OBJ)
 	@g++ -o $(NAME) $(OBJ) $(LDFLAGS)
 	@echo done
 
+obj: $(OBJ)
+	@echo done
+
 clean:
 	-@$(RMSUB) *.o
 	-@$(RMSUB) *.d

engine/RenderDevice.cpp

@@ -152,6 +152,15 @@ void RenderDevice::pushTransformation(const Vector3& position,
 	glMultMatrixd( ( GLdouble * ) &m.m );
 }
 
+void RenderDevice::pushAbsoluteTransformation(const Vector3& position,
+		const Quaternion& orientation)
+{
+	glMatrixMode( GL_MODELVIEW);
+	glPushMatrix();
+	Matrix4x4 m(orientation, position);
+	glLoadMatrixd( ( GLdouble * ) &m.m );
+}
+
 void RenderDevice::popTransformation()
 {
 	glMatrixMode( GL_MODELVIEW);

engine/RenderDevice.h

@@ -45,6 +45,7 @@ public:
 	void setMaterial(Material *);
 
 	void setTexture(unsigned int unit, Texture* texture, bool last = false);
+	void pushAbsoluteTransformation (const Vector3&, const Quaternion&);
 	void pushTransformation (const Vector3&, const Quaternion&);
 	void popTransformation ();
 	void setupProjectionMatrix();

engine/ScriptSystem.cpp

@@ -180,8 +180,8 @@ void ScriptSystem::callFunction(const std::string &name)
 	if (SQ_SUCCEEDED(sq_get(_VM, -2)) )
 	{
 		sq_pushroottable(_VM);
-		if (sq_call(_VM, 1, SQTrue, SQTrue) )
-			sq_pop(_VM, 1);
+		sq_call(_VM, 1, SQFalse, SQTrue);
+		sq_pop(_VM, 1);
 	}
 	sq_pop(_VM, 1);
 }
@@ -195,8 +195,8 @@ void ScriptSystem::callFunction(const std::string &name, double value)
 	{
 		sq_pushroottable(_VM);
 		sq_pushfloat(_VM, value);
-		if (sq_call(_VM, 2, SQTrue, SQTrue) )
-			sq_pop(_VM, 1);
+		sq_call(_VM, 2, SQFalse, SQTrue);
+		sq_pop(_VM, 1);
 	}
 	sq_pop(_VM, 1);
 }

engine/main.cpp

@@ -65,101 +65,157 @@ void shutdownPhysfs()
 	PHYSFS_deinit();
 }
 
-int main(int argc, char **argv)
+class Application : public sigslot::has_slots<>
 {
-	initializePhysfs(argv[0]);
+	bool _Running;
+	double _DeltaTime;
+	double _LastTime;
 
-	CfgParser cfg;
-	cfg.parseFile("options.cfg");
-
-	int width = cfg.get("width", 640);
-	int height = cfg.get("height", 480);
-	bool fullscreen = cfg.get("fullscreen", false);
-	ref_ptr<RenderWindow> window = new RenderWindow();
-	window->create(width, height, 0, 0, 0, fullscreen);
-
-	ref_ptr<RenderDevice> device = new RenderDevice(window);
-	ref_ptr<FontManager> fontmanager = new FontManager(device);
-	ref_ptr<MeshManager> meshmanager = new MeshManager(device);
-	ref_ptr<TextureManager> texturemanager = new TextureManager();
-	ref_ptr<ScriptSystem> scriptsystem = new ScriptSystem();
-	ref_ptr<ShaderManager> shadermanager = new ShaderManager(window);
-	ref_ptr<RigidBodySimulation> simulation = new RigidBodySimulation(scriptsystem);
-	ref_ptr<ModelManager> modelmanager = new ModelManager (texturemanager, shadermanager, meshmanager);
-	ref_ptr<Camera> camera = new Camera();
-	ref_ptr<RenderQueue> queue = new RenderQueue();
-
-	setupScriptSystem_Font(scriptsystem, fontmanager);
-	setupScriptSystem_Image(scriptsystem, texturemanager, device);
-	setupScriptSystem_Math(scriptsystem);
-	setupScriptSystem_RigidBody(scriptsystem, simulation);
-
-	GLfloat mat_specular[] =
-	{ 1.0, 1.0, 1.0, 1.0 };
-	GLfloat mat_shininess[] =
-	{ 2.0 };
-	glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_specular);
-	glMaterialfv(GL_FRONT, GL_AMBIENT, mat_specular);
-	glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
-	glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
-
-	ref_ptr<Mesh> starMesh = meshmanager->loadMesh("stars.3ds");
-	ref_ptr<Texture> starTexture = texturemanager->loadTexture("stars.png", 0); 
-
-	ref_ptr<Mesh> nebularMesh = meshmanager->loadMesh("nebular.3ds");
-	ref_ptr<Texture> nebularTexture = texturemanager->loadTexture("nebular.png"); 
-
-	if (window.valid() && device.valid())
+	void KeySlot(int key, int action)
 	{
-		scriptsystem->loadScript("main");
+		if (key == GLFW_KEY_ESC && action == GLFW_RELEASE)
+			quit();
+	}
 
-		camera->setFoV(90.0);
-		camera->setAspectRatio((double)width/(double)height);
-		camera->setNearPlane(1.0);
-		camera->setFarPlane(15000.0);
-		camera->setPosition(Vector3(0.0, 0.0, 20.0));
+	ref_ptr<RenderWindow> _Window;
+	ref_ptr<RenderDevice> _Device;
+	ref_ptr<FontManager> _FontManager;
+	ref_ptr<MeshManager> _MeshManager;
+	ref_ptr<TextureManager> _TextureManager;
+	ref_ptr<ScriptSystem> _ScriptSystem;
+	ref_ptr<ShaderManager> _ShaderManager;
+	ref_ptr<RigidBodySimulation> _Simulation;
+	ref_ptr<ModelManager> _ModelManager;
+	ref_ptr<Camera> _Camera;
+	ref_ptr<RenderQueue> _RenderQueue;
 
-		device->setAmbientLight(1.0, 1.0, 1.0);
+public:
 
-		//ref_ptr<SceneNode> rootnode(new SceneNode("root node"));
+	bool initialize()
+	{
+		CfgParser cfg;
+		cfg.parseFile("options.cfg");
 
-		double _DeltaTime = 0;
-		double _LastTime = glfwGetTime();
+		int width = cfg.get("width", 640);
+		int height = cfg.get("height", 480);
+		bool fullscreen = cfg.get("fullscreen", false);
 
-		ref_ptr<Model> model = modelmanager->loadModel("combat");
-		scriptsystem->callFunction("Initialize");
+		_Window = new RenderWindow();
+		if (_Window->create(width, height, 0, 0, 0, fullscreen) == false)
+			return false;
 
+		_Device = new RenderDevice(_Window);
+		_FontManager = new FontManager(_Device);
+		_MeshManager = new MeshManager(_Device);
+		_TextureManager = new TextureManager();
+		_ScriptSystem = new ScriptSystem();
+		_ShaderManager = new ShaderManager(_Window);
+		_Simulation = new RigidBodySimulation(_ScriptSystem);
+		_ModelManager = new ModelManager (_TextureManager, _ShaderManager, _MeshManager);
+		_Camera = new Camera();
+		_RenderQueue = new RenderQueue();
+
+		setupScriptSystem_Font(_ScriptSystem, _FontManager);
+		setupScriptSystem_Image(_ScriptSystem, _TextureManager, _Device);
+		setupScriptSystem_Math(_ScriptSystem);
+		setupScriptSystem_RigidBody(_ScriptSystem, _Simulation);
+
+		_ScriptSystem->loadScript("main");
+		_ScriptSystem->callFunction("Initialize");
+
+		_Window->KeySignal.connect(this, &Application::KeySlot);
+		
+		_Running = true;
+		
+		return true;
+	}
+	/*
+	 if (window.valid() && device.valid())
+	 {
+
+	 camera->setFoV(45.0);
+	 camera->setAspectRatio((double)width/(double)height);
+	 camera->setNearPlane(1.0);
+	 camera->setFarPlane(15000.0);
+	 camera->setPosition(Vector3(0.0, 0.0, 20.0));
+
+	 device->setAmbientLight(1.0, 1.0, 1.0);
+
+	 //ref_ptr<SceneNode> rootnode(new SceneNode("root node"));
+
+
+	 ref_ptr<Model> model = modelmanager->loadModel("combat");
+
+	 }
+	 */
+
+	void shutdown()
+	{
+		_ScriptSystem->callFunction("Shutdown");
+	}
+
+	void quit()
+	{
+		_Running = false;
+	}
+
+	void run()
+	{
 		clog << "--- starting main loop..."<< endlog;
 
-		while (window->isOpen())
+		_DeltaTime = 0;
+		_LastTime = glfwGetTime();
+
+		while (_Window->isOpen() && _Running)
 		{
 			double time = glfwGetTime();
 			_DeltaTime = time - _LastTime;
 			_LastTime = time;
 
-			device->clear();
-			device->begin3D(camera);
+			_Device->clear();
+			/*
+			 camera->setRotation(Quaternion(Vector3(0.0, 1.0, 0.0), fmod(time
+			 /5.0, 6.2)));
+			 device->begin3D(camera);
+			 queue->clear();
+			 queue->addOpaqueItem(model, Vector3(10.0, 0.0, 0.0), Quaternion());
+			 queue->render(device);
 
-			queue->clear();
-			queue->addOpaqueItem(model, Vector3(10.0, 0.0, 0.0), Quaternion(Vector3(0.0,1.0,0.0), fmod(time, 3)));
-			queue->render(device);
+			 device->pushAbsoluteTransformation(Vector3(), camera->getRotation());
 
-			
-			glMatrixMode ( GL_MODELVIEW );
-			glPushMatrix();
-			glLoadIdentity();
-			glEnable ( GL_BLEND );
-			glBlendFunc ( GL_ONE, GL_ONE );
-			glEnable ( GL_DEPTH_TEST );
-			glDepthMask ( GL_FALSE );
-			glDisable ( GL_LIGHTING );
-			glColor4d ( 1.0f, 1.0f, 1.0f, 1.0f );
+			 class RenderState
+			 {
+			 bool _Blending;
+			 GLint _BlendFuncSrc;
+			 GLint _BlendFuncDest;
 
-			device->setTexture(0, starTexture, true);
-			starMesh->render();
-			glDisable ( GL_BLEND ); 
-			
-			
+			 bool _DepthTest;
+			 bool _DepthMask;
+
+			 bool _Lighting;
+			 };
+			 GLfloat mat_specular[] =
+			 { 1.0, 1.0, 1.0, 1.0 };
+			 GLfloat mat_shininess[] =
+			 { 2.0 };
+			 glMaterialfv(GL_FRONT, GL_DIFFUSE, mat_specular);
+			 glMaterialfv(GL_FRONT, GL_AMBIENT, mat_specular);
+			 glMaterialfv(GL_FRONT, GL_SPECULAR, mat_specular);
+			 glMaterialfv(GL_FRONT, GL_SHININESS, mat_shininess);
+
+			 glEnable(GL_BLEND);
+			 glBlendFunc(GL_ONE, GL_ONE);
+			 glEnable(GL_DEPTH_TEST);
+			 glDepthMask(GL_FALSE);
+			 glDisable(GL_LIGHTING);
+			 glColor4d( 1.0f, 1.0f, 1.0f, 1.0f);
+
+			 device->setTexture(0, starTexture, true);
+			 starMesh->render();
+
+			 glDisable(GL_BLEND);
+			 device->popTransformation();
+			 */
 			// device->useShader (program);
 			// device->setTexture (stage, name, texture)
 			// device->clearTextures (stage+1);
@@ -171,19 +227,31 @@ int main(int argc, char **argv)
 			//device->
 			//model->render();
 
-			simulation->saveStates();
-			simulation->updateSteps(_DeltaTime);
-			while (simulation->step())
+			_Simulation->saveStates();
+			_Simulation->updateSteps(_DeltaTime);
+			while (_Simulation->step())
 				;
-			scriptsystem->callFunction("OnFrame", _DeltaTime);
 
-			device->swap();
+			_ScriptSystem->callFunction("OnFrame", _DeltaTime);
+
+			_Device->swap();
 		}
 
-		scriptsystem->callFunction("Shutdown");
-
 		clog << "--- main loop finished..."<< endlog;
 	}
+};
 
+int main(int argc, char **argv)
+{
+	initializePhysfs(argv[0]);
+
+	Application app;
+
+	if (app.initialize())
+	{
+		app.run();
+	}
+	app.shutdown();
+	
 	shutdownPhysfs();
 }