基于windows窗口的游戏基本框架。

#define WIN32_LEAN_AND_MEAN #include <windows.h> #include <windowsx.h> #include <stdio.h> #include <stdlib.h> #include "res\resource.h" #include "define.h" #include "Game.h" //全局变量声明 HINSTANCE g_hInstance; HWND g_hwnd; CGame g_game; //游戏对象 //函数声明 LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam); //主窗口入口//////////////////////////////////////////////////////////// int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd) { WNDCLASSEX wndclass; MSG message; wndclass.cbClsExtra = 0; wndclass.cbWndExtra = 0; wndclass.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH); wndclass.hCursor = LoadCursor(hInstance, "IDC_CUR1"); wndclass.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_ICON1)); wndclass.hInstance = hInstance; wndclass.lpfnWndProc = WindowProc; wndclass.lpszClassName = "Program Class"; wndclass.lpszMenuName = NULL; wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_OWNDC | CS_DBLCLKS; wndclass.cbSize = sizeof(WNDCLASSEX); wndclass.hIconSm =NULL; if ( !(RegisterClassEx(&wndclass)) ) { return (0); } g_hwnd = CreateWindowEx( NULL, "Program Class", "游戏窗口", DEFAULT_STYLE,//WS_OVERLAPPEDWINDOW , 0, 0, WND_WIDTH, WND_HEIGHT, NULL, NULL, hInstance, NULL); if (!g_hwnd) { return (0); } g_hInstance = hInstance; //调整窗口---------------------------------------------------------- RECT window_rect = {0, 0, WND_WIDTH, WND_HEIGHT}; AdjustWindowRectEx(&window_rect, DEFAULT_STYLE, FALSE, NULL); //WS_OVERLAPPEDWINDOW MoveWindow(g_hwnd, 50, 50, window_rect.right - window_rect.left, window_rect.bottom - window_rect.top, true); //------------------------------------------------------------------- ShowWindow(g_hwnd, SW_SHOW); UpdateWindow(g_hwnd); // 游戏初始化 if ( !g_game.Init(g_hwnd) ) { MessageBox(g_hwnd, "游戏初始化失败!", "错误", MB_OK | MB_ICONERROR); g_game.OnQuit(); PostQuitMessage(1); } //实时消息循环（占用CPU时间多，使用于"游戏程序"的开发）///////////////////////////////////////////////// static float fLastTime = (float)GetTickCount(); while(TRUE) { if ( PeekMessage(&message, NULL, 0, 0, PM_REMOVE) ) { if (message.message == WM_QUIT) break; TranslateMessage(&message); DispatchMessage(&message); } float fCurrTime = (float)GetTickCount(); float fElapse = (fCurrTime - fLastTime); // 游戏逻辑 if ( !g_game.OnTick(fElapse) ) { MessageBox(g_hwnd, "游戏异常退出!", "错误", MB_OK | MB_ICONERROR); break; } // 游戏渲染 if ( !g_game.OnRender() ) { MessageBox(g_hwnd, "游戏异常退出!", "错误", MB_OK | MB_ICONERROR); break; } fLastTime = fCurrTime; } // 释放游戏资源 g_game.OnQuit(); return (int)(message.wParam); }//end WinMain //消息处理程序/////////////////////////////////////////////////////////////// LRESULT CALLBACK WindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) { switch(msg) { case WM_DESTROY: PostQuitMessage(1); //等同于PostMessage(NULL,WM_QUIT,NULL,NULL); return (0); break; case WM_CLOSE: PostQuitMessage(1); //等同于PostMessage(NULL,WM_QUIT,NULL,NULL); return (0); case WM_KEYDOWN: if (wparam == VK_ESCAPE) PostQuitMessage(1); //等同于PostMessage(NULL,WM_QUIT,NULL,NULL); return (0); default:break; } return ( DefWindowProc(hwnd, msg, wparam, lparam) ); }