游戏编程基础003---平面地图拼接

代码地址： /2012/0118/20120118071208847.rar

[cpp]
/************************************************************************/
/* 列编号= 索引值/ 每一列的图块个数
   行编号= 索引值% 每一列的图块个数
   左上点X坐标= 行编号* 图块宽度
   左上点Y坐标= 列编号* 图块高度
*/
/************************************************************************/

#include "stdafx.h"

//全局变量声明 www.zzzyk.com
HINSTANCE hInst;
HBITMAP fullmap;
HDC mdc;
const int rows=8, cols=8;

//全局函数
void MyPaint(HDC hdc);
ATOM                MyRegisterClass(HINSTANCE hInstance);
BOOL                InitInstance(HINSTANCE, int);
LRESULT CALLBACK    WndProc(HWND, UINT, WPARAM, LPARAM);

//****程序入口**************************************
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
    MSG msg;

    MyRegisterClass(hInstance);

    //运行初始化函数
    if (!InitInstance (hInstance, nCmdShow))
    {
        return FALSE;
    }

    //消息循环
    while (GetMessage(&msg, NULL, 0, 0))
    {
        TranslateMessage(&msg);
        DispatchMessage(&msg);
    }

    return msg.wParam;
}

//****定义及注册窗口类别函数*************************
ATOM MyRegisterClass(HINSTANCE hInstance)
{
    WNDCLASSEX wcex;

    wcex.cbSize = sizeof(WNDCLASSEX);
    wcex.style          = CS_HREDRAW | CS_VREDRAW;
    wcex.lpfnWndProc    = (WNDPROC)WndProc;
    wcex.cbClsExtra     = 0;
    wcex.cbWndExtra     = 0;
    wcex.hInstance      = hInstance;
    wcex.hIcon          = NULL;
    wcex.hCursor        = NULL;
    wcex.hCursor        = LoadCursor(NULL, IDC_ARROW);
    wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
    wcex.lpszMenuName   = NULL;
    wcex.lpszClassName = "canvas"; //类别名称
    wcex.hIconSm        = NULL;

    return RegisterClassEx(&wcex);
}

//****初始化*************************************
// 1.存储instance handle与全局变量中
// 2.建立并显示主窗口
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
    HWND hWnd;
    HDC hdc, bufdc;

    hInst = hInstance;

    hWnd = CreateWindow("canvas", "绘图窗口" , WS_OVERLAPPEDWINDOW,
        CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);

    if (!hWnd)
    {
        return FALSE;
    }

    MoveWindow(hWnd,10,10,600,450,true);
    ShowWindow(hWnd, nCmdShow);
    UpdateWindow(hWnd);

    int mapIndex[rows*cols] = { 2,2,2,2,0,1,0,1, //第1列
                                0,2,2,0,0,0,1,1, //
                                0,0,0,0,0,0,0,1, //
                                2,0,0,0,0,0,2,2, //
                                2,0,0,0,0,2,2,2, //
                                2,0,0,0,2,2,0,0, //
                                0,0,2,2,2,0,0,1, //
                                0,0,2,0,0,0,1,1 }; //第8列
    hdc = GetDC(hWnd);
    mdc = CreateCompatibleDC(hdc);
   bufdc = CreateCompatibleDC(hdc);
    fullmap = CreateCompatibleBitmap(hdc, cols*50, rows*50);

    SelectObject(mdc, fullmap);

    HBITMAP map[3];
    char filename[20] = "";
    int rowNum,colNum;
    int i, x, y;

    //加载各图块位图
  for (i=0; i<3; i++){
        sprintf(filename, "map%d.bmp", i);
        map[i] = (HBITMAP)LoadImage(NULL, filename, IMAGE_BITMAP, 50, 50, LR_LOADFROMFILE);

    }

    //按mapIndex数组中定义取出对应图块，进行地图拼接(列不是列数行不是行数而是相反的概率)

    for(i=0; i<rows*cols; i++){
    &n

补充：综合编程 , 其他综合 ,