float walk = (keyDown(VkKeyScan(k[0]))?-1.0f:0.0f)+ (keyDown(VkKeyScan(k[2]))?1.0f:0.0f);float strafe = (keyDown(VkKeyScan(k[1]))?-1.0f:0.0f)+ (keyDown(VkKeyScan(k[3]))?1.0f:0.0f);Vector3 dir = camera.front*walk*-1.0f + camera.right*strafe;if(dir.length2()) {	camera.position += dir.normalise()*6.0f*dt;}

QueryPerformanceCounter((LARGE_INTEGER*)&startTime);	/*game run code*/_int64 freq;QueryPerformanceFrequency((LARGE_INTEGER*)&freq);_int64 stopTime;QueryPerformanceCounter((LARGE_INTEGER*)&stopTime);dt = (startTime)?float(stopTime-startTime)/(float)freq:0;

/*#if defined(_DEBUG)#define CRTDBG_MAP_ALLOC#include <stdlib.h>#include <crtdbg.h>#endif*/#pragma comment(linker, "/subsystem:\"console\" /entry:\"WinMainCRTStartup\"")#include <windows.h>#include <GL/gl.h>#include "Timer.h"#include "Main.h"#include "Window.h"#include <iostream>#include "wglext.h"//HWND windowHandle;//RECT clientRect;RECT windowRect;//BYTE keyState[256];BYTE keyPrevState[256];//POINT cursor = {0,0};POINT prevCursor = {0,0};float mx = 0, my = 0;//Timer timer;//bool lockCursorEnabled = false;////int Window::clientWidth() {	return clientRect.right;}int Window::clientHeight() {	return clientRect.bottom;}//bool Window::keyDown(int key) {	return (keyState[key] & 0x80) && 1;}bool Window::keyUpped(int key) {	return (!(keyState[key] & 0x80) && (keyPrevState[key] & 0x80));}bool Window::keyDowned(int key) {	return ((keyState[key] & 0x80) && !(keyPrevState[key] & 0x80));}//int Window::cursorX() {	return cursor.x;}int Window::cursorY() {	return cursor.y;}//float Window::mouseMoveX() {	return mx;}float Window::mouseMoveY() {	return my;}//float Window::deltaTime() {	return timer.get();}//int Window::left() {	return windowRect.left;}int Window::top() {	return windowRect.top;}int Window::width() {	return windowRect.right-windowRect.left;}int Window::height() {	return windowRect.bottom-windowRect.top;}//void Window::lockCursor(bool enabled) {	lockCursorEnabled = enabled;	if(!enabled) {		ClipCursor(0);	}}//LRESULT CALLBACK WndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {	//for mouse move	if(msg == WM_INPUT) {		UINT dwSize = 40;		static BYTE lpb[40];    		GetRawInputData((HRAWINPUT)lParam, RID_INPUT, lpb, &dwSize, sizeof(RAWINPUTHEADER));		RAWINPUT* raw = (RAWINPUT*)lpb;		if (raw->header.dwType == RIM_TYPEMOUSE) {			int x =raw->data.mouse.lLastX;			int y = raw->data.mouse.lLastY;						mx = (float)x;			my = (float)y;		}	}	static bool in = false;	if(msg == WM_MOUSEMOVE) {		in = true;	}	if(msg == WM_MOUSELEAVE) {		in = false;	}	//escape key	if(msg == WM_KEYDOWN && wParam == VK_ESCAPE) {		DestroyWindow(hWnd);	}	//	if(msg == WM_KEYDOWN && wParam == VK_CONTROL) {			}	//close button	if(msg == WM_DESTROY) {		PostQuitMessage(0);		return 0;	}	//	return DefWindowProc(hWnd, msg, wParam, lParam);}int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow) {	/*#if defined(_DEBUG)	_CrtSetDbgFlag(_CrtSetDbgFlag(_CRTDBG_REPORT_FLAG)|_CRTDBG_DELAY_FREE_MEM_DF|_CRTDBG_LEAK_CHECK_DF);	#endif*/	//	const char title[] = "title";	int windowWidth = 1024;	int windowHeight = 800;	//desktop size	RECT desktopRect;	GetWindowRect(GetDesktopWindow(), &desktopRect);	//init window	WNDCLASS wc = {CS_CLASSDC|CS_DBLCLKS, WndProc, 0, 0, hInstance, 0, LoadCursor(0, IDC_ARROW), 0, 0, "abc"};	RegisterClass(&wc);	windowHandle = CreateWindow(wc.lpszClassName, title, 		WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX|WS_THICKFRAME|WS_VISIBLE,		(desktopRect.right-windowWidth)/2/*CW_USEDEFAULT*/, (desktopRect.bottom-windowHeight)/2/*CW_USEDEFAULT*/, windowWidth, windowHeight, 0, 0, hInstance, 0);	//window dc	HDC windowDc = GetDC(windowHandle);		//for mouse move	RAWINPUTDEVICE Rid[1];    Rid[0].usUsagePage = 0x01; //HID_USAGE_PAGE_GENERIC    Rid[0].usUsage = 0x02; //HID_USAGE_GENERIC_MOUSE    Rid[0].dwFlags = RIDEV_INPUTSINK;       Rid[0].hwndTarget = windowHandle;    RegisterRawInputDevices(Rid, 1, sizeof(Rid[0]));	//init opengl		PIXELFORMATDESCRIPTOR pfd;	ZeroMemory( &pfd, sizeof(pfd));	pfd.nSize = sizeof(pfd);	pfd.nVersion = 1;	pfd.dwFlags = PFD_DRAW_TO_WINDOW|PFD_SUPPORT_OPENGL|PFD_DOUBLEBUFFER;	pfd.iPixelType = PFD_TYPE_RGBA;	pfd.cColorBits = 24;	pfd.cDepthBits = 16;	pfd.iLayerType = PFD_MAIN_PLANE;	int iFormat = ChoosePixelFormat(windowDc, &pfd);	SetPixelFormat(windowDc, iFormat, &pfd);	SwapBuffers(windowDc);	HGLRC rc = wglCreateContext(windowDc);	wglMakeCurrent(windowDc, rc);	//turn on vsync	PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT = (PFNWGLSWAPINTERVALEXTPROC)wglGetProcAddress( "wglSwapIntervalEXT" );	PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT = (PFNWGLGETSWAPINTERVALEXTPROC) wglGetProcAddress("wglGetSwapIntervalEXT");	if(!wglSwapIntervalEXT) {		std::cout << "No vsync";	} else {			wglSwapIntervalEXT(1);		std::cout << "vsync " << wglGetSwapIntervalEXT() << std::endl;	}	//	//init key state	ZeroMemory(keyState, sizeof(keyState));	ZeroMemory(keyPrevState, sizeof(keyPrevState));		//	if(Main::create()) {		//		MSG msg;		ZeroMemory(&msg, sizeof(msg));		while(msg.message != WM_QUIT) {					if(IsIconic(windowHandle) || (GetForegroundWindow() != windowHandle /*&& GetForegroundWindow() != GetConsoleWindow()*/)) {				if(GetMessage(&msg, 0,0,0) > 0) {					TranslateMessage(&msg); 					DispatchMessage(&msg); 				}				//				ClipCursor(0);				//				//mx = 0;				//my = 0;			} else {				if(PeekMessage(&msg, 0,0,0, PM_REMOVE)) {					TranslateMessage(&msg);					DispatchMessage(&msg);				} else {						//					timer.stop(); //edit					timer.start();										//					GetClientRect(windowHandle, &clientRect);					GetWindowRect(windowHandle, &windowRect);					//keystate					memcpy(&keyPrevState, &keyState, sizeof(keyPrevState));					GetKeyboardState(keyState);					//cursor					if(!lockCursorEnabled) {						prevCursor = cursor;						GetCursorPos(&cursor);						ScreenToClient(windowHandle, &cursor);					}					//					if(lockCursorEnabled) {						POINT clientTopLeft = {0,0};											POINT clientBottomRight = {clientRect.right, clientRect.bottom};						ClientToScreen(windowHandle, &clientTopLeft);						ClientToScreen(windowHandle, &clientBottomRight);						RECT clipRect;						SetRect(&clipRect, clientTopLeft.x, clientTopLeft.y, clientBottomRight.x, clientBottomRight.y);						ClipCursor(&clipRect);						POINT clientMid = cursor;//{clientRect.right/2, clientRect.bottom/2};						ClientToScreen(windowHandle, &clientMid);						SetCursorPos(clientMid.x, clientMid.y);					}					//										if(!Main::run()) {						break;					}					//					mx=0;					my=0;									//					SwapBuffers(windowDc);														}			}		}	}	//	Main::destroy();	//cleanup opengl	wglMakeCurrent(0, 0);	wglDeleteContext(rc);		//	ReleaseDC(windowHandle, windowDc);	//	OutputDebugString("\nexited.\n\n");	//system("pause");	return 0;}

void runPlayer() {	static bool mouseView = false;	static bool mouseRightView = false;	int lookKey = VK_LBUTTON;	int heightKey = VK_RBUTTON;	if(Window::keyDowned(lookKey) || Window::keyDowned(heightKey)) {		Window::lockCursor(true);		ShowCursor(false);	}		if(Window::keyUpped(lookKey) || Window::keyUpped(heightKey)) {		Window::lockCursor(false);		ShowCursor(true);	}	if(Window::keyDowned(lookKey)) {		mouseView = true;	}	if(Window::keyUpped(lookKey)) {		mouseView = false;	}	if(Window::keyDowned(heightKey)) {		mouseRightView = true;	}	if(Window::keyUpped(heightKey)) {		mouseRightView = false;	}		const char *k =		"esdf"	//	"wasd"	;		//	float walk = (Window::keyDown(VkKeyScan(k[0]))?-1.0f:0.0f)+ (Window::keyDown(VkKeyScan(k[2]))?1.0f:0.0f);	float strafe = (Window::keyDown(VkKeyScan(k[1]))?-1.0f:0.0f)+ (Window::keyDown(VkKeyScan(k[3]))?1.0f:0.0f);	Vector3 dir = camera.front*walk*-1.0f + camera.right*strafe;	if(mouseRightView) {		dir.y = 0;	}	if(dir.length2()) {		camera.position += dir.normalise()*((Window::keyDown(VK_SHIFT))?26.0f:13.0f)*Window::deltaTime();	}	const float lookSpeed = 3.0f;			camera.rotateAngle += ((Window::keyDown(VK_UP)?1.0f:0.0f)+ (Window::keyDown(VK_DOWN)?-1.0f:0.0f))*lookSpeed*Window::deltaTime();	camera.aroundAngle += ((Window::keyDown(VK_LEFT)?1.0f:0.0f)+ (Window::keyDown(VK_RIGHT)?-1.0f:0.0f))*lookSpeed*Window::deltaTime();		static float yawVel = 0;	static float pitchVel = 0;	if(mouseView || mouseRightView) {		camera.aroundAngle -= (float)Window::mouseMoveX()*lookSpeed*Window::deltaTime();//*0.5f;		camera.rotateAngle -= (float)Window::mouseMoveY()*lookSpeed*Window::deltaTime();//*0.5f;	}	const float pi2 =  1.5707f;	if(camera.rotateAngle > pi2) {		camera.rotateAngle = pi2;	}	if(camera.rotateAngle < -pi2) {		camera.rotateAngle = -pi2;	}		camera.calculate();}

Camera::Camera(): transform(4), aroundAngle(0), aroundBack(0), rotateAngle(0){	transform.setIdentity();}void Camera::calculate() {Camera::Camera(): transform(4), aroundAngle(0), aroundBack(0), rotateAngle(0){	transform.setIdentity();}void Camera::calculate() {	Matrix positionMat(4), rotateMat(4), aroundMat(4), aroundBackMat(4);	positionMat.setPosition(position);	rotateMat.setRotation(rotateAxis, rotateAngle);	aroundMat.setRotation(aroundAxis, aroundAngle);	aroundBackMat.setPosition(Vector3(0,0,aroundBack));	transform = (positionMat*(aroundMat*aroundBackMat))*rotateMat;	//	front = transform.getZAxis()*-1.0f;	at = position + front;	right = transform.getXAxis();	up = transform.getYAxis();}

bool Main::run() {	std::cout << Window::deltaTime() << std::endl;	runPlayer();	//	glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);	glViewport(0, 0, Window::clientWidth(), Window::clientHeight());	glMatrixMode(GL_PROJECTION);	glLoadIdentity();	gluPerspective(45.0f, float(Window::clientWidth())/float(Window::clientHeight()), 0.1f, 950);	glMatrixMode(GL_MODELVIEW);	glLoadIdentity();	//sky	glUseProgram(0);	glPushMatrix();	gluLookAt(0,0,0, camera.front.x,camera.front.y,camera.front.z, camera.up.x,camera.up.y,camera.up.z);		glActiveTexture(GL_TEXTURE1);	glEnable(GL_TEXTURE_CUBE_MAP);	glBindTexture(GL_TEXTURE_CUBE_MAP, skyTexture);	renderSky();	glDisable(GL_TEXTURE_CUBE_MAP);	glPopMatrix();	//	gluLookAt(camera.position.x,camera.position.y,camera.position.z, camera.at.x,camera.at.y,camera.at.z, camera.up.x,camera.up.y,camera.up.z);	//light		glPushMatrix();	glTranslatef(2,3,0);	Light light;	light.position[3] = 1;	light.run(GL_LIGHT0);	light.render(quadratic);	glPopMatrix();		//test	glPushMatrix();	glColor4f(1,1,1,1);	testMesh->render();	glPopMatrix();	//other	glUseProgram(0);	runFps();	renderAxises();	//	return true;}