#include <windows.h>
#include "resource.h"

LRESULT CALLBACK WndProc(HWND,UINT,WPARAM,LPARAM);
HINSTANCE g_hInst;
LPSTR lpszClass="Heart";

int APIENTRY WinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance
                  ,LPSTR lpszCmdParam,int nCmdShow)
{
        HWND hWnd;
        MSG Message;
        WNDCLASS WndClass;
        g_hInst=hInstance;
        
        WndClass.cbClsExtra=0;
        WndClass.cbWndExtra=0;
        WndClass.hbrBackground=(HBRUSH)GetStockObject(WHITE_BRUSH);
        WndClass.hCursor=LoadCursor(NULL,IDC_ARROW);
        WndClass.hIcon=LoadIcon(NULL,IDI_APPLICATION);
        WndClass.hInstance=hInstance;
        WndClass.lpfnWndProc=(WNDPROC)WndProc;
        WndClass.lpszClassName=lpszClass;
        WndClass.lpszMenuName=NULL;
        WndClass.style=CS_HREDRAW | CS_VREDRAW;
        RegisterClass(&WndClass);

        hWnd=CreateWindow(lpszClass,lpszClass,WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX,
                  112,84,800,600,
                  NULL,(HMENU)NULL,hInstance,NULL);
        ShowWindow(hWnd,nCmdShow);
        
        while(GetMessage(&Message,0,0,0)) {
                TranslateMessage(&Message);
                DispatchMessage(&Message);
        }
        return Message.wParam;
}

HBITMAP HBIBI;
BOOL JUMP;
int Gravity;

int move(int x)
{
        x = x / 3;
        return x;
}

void DrawBitmap(HDC hdc, int x, int y, HBITMAP hBit)
{
        HDC  MemDC;
        HBITMAP OldBitmap;
        int bx,by;
        BITMAP bit;

        MemDC=CreateCompatibleDC(hdc);
        OldBitmap=(HBITMAP)SelectObject(MemDC, hBit);

        GetObject(hBit,sizeof(BITMAP),&bit);
        bx=bit.bmWidth;
        by=bit.bmHeight;

        BitBlt(hdc,x,y,bx,by,MemDC,0,0,SRCCOPY);

        SelectObject(MemDC,OldBitmap);
        DeleteDC(MemDC);
}

void DrawMan(HWND hWnd, HDC hdc, int x, int y, int k, HBITMAP hBit)
{
        int bx;
        int by;
        HDC MemDC;
        HBITMAP OldBitmap;
        BITMAP bit;

        MemDC=CreateCompatibleDC(hdc);
        OldBitmap=(HBITMAP)SelectObject(MemDC, hBit);

        GetObject(hBit,sizeof(BITMAP),&bit);
        bx=bit.bmWidth;
        by=bit.bmHeight;

        bx = bx/3;

        TransparentBlt(hdc,x,y,bx,by,MemDC,0+k,0, bx, by, RGB(255,0,0));
                
        SelectObject(MemDC,OldBitmap);
        DeleteDC(MemDC);
}
void OnKeyDown(WPARAM wParam, int yStart)
{
        if(GetAsyncKeyState(VK_UP))
        {
        if(JUMP==FALSE)
            {
                JUMP=TRUE;
                Gravity=300;
                        }
                else if(JUMP==TRUE)
        {
            yStart-=(Gravity/20);
            Gravity-=20;
            if(Gravity<-300)
                {
                    JUMP=FALSE;
                                }
                }
        }
}

void OnTimer(HWND hWnd, int xStart, int yStart, int ImageCH, HBITMAP MyMan, WPARAM wParam)
{
        HDC hdc, hMemDC;
        HBITMAP OldBit;

        hdc=GetDC(hWnd);
        if(HBIBI==NULL){
                HBIBI=CreateCompatibleBitmap(hdc,30,60);
        }
        hMemDC=CreateCompatibleDC(hdc);
        OldBit=(HBITMAP)SelectObject(hMemDC,HBIBI);
        
        OnKeyDown(wParam, yStart);

                DrawMan(hWnd, hdc, xStart, yStart, ImageCH, MyMan);

        SelectObject(hMemDC,OldBit);
        DeleteDC(hMemDC);
        ReleaseDC(hWnd,hdc);
        InvalidateRect(hWnd,NULL,FALSE);
}

LRESULT CALLBACK WndProc(HWND hWnd,UINT iMessage,WPARAM wParam,LPARAM lParam)
{
        HDC hdc;
        PAINTSTRUCT ps;
        static HBITMAP MyBit, MyMan;
        static int xStart=20;
        static int yStart=480;
        static int ImageCH=0;

        RECT cr;
        GetClientRect(hWnd, &cr);
        

        switch(iMessage) {
                case WM_CREATE:
                        MyBit=LoadBitmap(g_hInst,MAKEINTRESOURCE(IDB_BITMAP1));
                        MyMan=LoadBitmap(g_hInst,MAKEINTRESOURCE(IDB_BITMAP2));
                        SetTimer(hWnd,1,25,NULL);
                        return 0;
                case WM_KEYDOWN:
                        switch (wParam){          
                case VK_LEFT:
                        if(xStart >= cr.left){
                        xStart = xStart - 10;
                        }
                        ImageCH = ImageCH + 50;
                        if(ImageCH>100)
                        {
                                ImageCH = 0;
                        }
                        break;
        case VK_RIGHT:
                        if(xStart <= cr.right-50){
                        xStart = xStart + 10;
                        }
                        ImageCH = ImageCH + 50;
                        if(ImageCH>100)
                        {
                                ImageCH = 0;
                        }
                        break;
                        } return 0;
                case WM_TIMER:
                        OnTimer(hWnd, xStart, yStart, ImageCH, MyMan, wParam);
                        return 0;
                case WM_PAINT:
                        hdc=BeginPaint(hWnd, &ps);
                        DrawBitmap(hdc,0,0,MyBit);
                        DrawMan(hWnd, hdc, xStart, yStart, ImageCH, MyMan);
            EndPaint(hWnd, &ps);
                        return 0;  
                case WM_DESTROY:
                        DeleteObject(MyBit);
                        DeleteObject(MyMan);
                        KillTimer(hWnd,1);
                        PostQuitMessage(0);
                return 0;
        }
        return(DefWindowProc(hWnd,iMessage,wParam,lParam));
}

*** OnKeyDown을 OnTimer에 넣어놓구 VK_UP를 입력받으면 좌표를 변하게 해놓았습니다.
OnTimer가 타이머 함수라서 빠르게 계속 도는거 맞죠?
그런데 왜 점프 애니메이션이 구현이 안되나요? 좀 찾아주세요. 벌써 몇날몇일째 헤메고 있네요. ㅠㅠ