void DispatchMessage()
{
InitSnake();
InitWall();
while (1)
{
CreateFood();
CreateAward();
DrawString(10, 0, " Score:%04d ", score);
AppendSnakeNodeList(Head, Orientation);
CheckAward();
if (CheckSnake() || CheckWall())
{
DrawString(2, 2, "你死啦！ 按任意键重新开始玩！");
getch();
break;
}
DrawString(Head->Location.x, Head->Location.y, "◎");
if (!CheckFood())
{
DrawString(Tail->Location.x, Tail->Location.y, " ");
DeleteSnakeNodeList(Tail);
}
int keep = 0;
if (kbhit())
{
switch (getch())
{
case 0x1b://按下ESC，暂停游戏
getch();
continue;
case 0xE0://按下特殊键
switch (getch())
{
case 75: if(Orientation==0) keep = 1;if (Orientation%2!=0) Orientation=0; break;
case 72: if(Orientation==1) keep = 1;if (Orientation%2==0) Orientation=1; break;
case 77: if(Orientation==2) keep = 1;if (Orientation%2!=0) Orientation=2; break;
case 80: if(Orientation==3) keep = 1;if (Orientation%2==0) Orientation=3; break;
default: ;
}
break;
}
}
if(!keep&&(100-score*2)>10)Sleep(100-score*2);//难度提升
else Sleep(10);
}
}
//
// FUNCTION: WndProc(HWND, unsigned, WORD, LONG)
//
// PURPOSE: Processes messages for the main window.
//
// WM_COMMAND - process the application menu
// WM_PAINT - Paint the main window
// WM_DESTROY - post a quit message and return
//
//
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc,hMemDC;
TCHAR szHello[MAX_LOADSTRING];
LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
switch (message)
{
case WM_COMMAND:
wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
// Parse the menu selections:
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case IDM_UP:
SendMessage(hWnd,WM_KEYDOWN,(WPARAM)VK_UP,0);
break;
case IDM_LEFT:
SendMessage(hWnd,WM_KEYDOWN,(WPARAM)VK_LEFT,0);
break;
case IDM_RIGHT:
SendMessage(hWnd,WM_KEYDOWN,(WPARAM)VK_RIGHT,0);
break;
case IDM_DOWN:
SendMessage(hWnd,WM_KEYDOWN,(WPARAM)VK_DOWN,0);
break;
case IDM_START_PAUSE:
SendMessage(hWnd,WM_KEYDOWN,(WPARAM)VK_SPACE,0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
break;
case WM_CREATE:
m = 20;
n = 15;
for(i = 0; i < n_body; i++)
{
Position[i].x = m-i;
Position[i].y = n;
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
CreateUI(hWnd);
SetTimer(hWnd,100,speed,NULL);
break;
case WM_KEYDOWN:
switch(wParam)
{
case VK_UP:
//KillTimer(hWnd,100);
if(direction != 2 && n>0 && CheckOver(hWnd,m,n-1))
{
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
n--;
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].y = n;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
direction = 0;
DrawUI(hWnd);
}
else
MessageBeep(0);
// SetTimer(hWnd,100,500,NULL);
break;
case VK_LEFT:
// KillTimer(hWnd,100);
if(direction != 1 && m>0 && CheckOver(hWnd,m-1,n))
{
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
m--;
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].x = m;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
direction = 3;
DrawUI(hWnd);
}
else
MessageBeep(0);
// SetTimer(hWnd,100,500,NULL);
break;
case VK_RIGHT:
//KillTimer(hWnd,100);
if(direction != 3 && m<39 && CheckOver(hWnd,m+1,n))
{
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
m++;
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].x = m;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
direction = 1;
DrawUI(hWnd);
}
else
MessageBeep(0);
// SetTimer(hWnd,100,500,NULL);
break;
case VK_SPACE:
if(start_or_pause)
{
KillTimer(hWnd,100);
start_or_pause = false;
}else
{
SetTimer(hWnd,100,speed,NULL);
start_or_pause = true;
}
break;
case VK_DOWN:
// KillTimer(hWnd,100);
if(direction != 0 && n<31 && CheckOver(hWnd,m,n+1) )
{
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
n++;
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].y = n;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
direction = 2;
DrawUI(hWnd);
}
else
MessageBeep(0);
// SetTimer(hWnd,100,500,NULL);
break;
}
break;
case WM_PAINT:
hdc = BeginPaint(hWnd, &ps);
// TODO: Add any drawing code here...
//GetClientRect(hWnd, &rt);
hbr = (HBRUSH)GetStockObject(BLACK_BRUSH);
hBmp = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BITMAP1));
hMemDC = CreateCompatibleDC(hdc);
hBmpOld = (HBITMAP)SelectObject(hMemDC,hBmp);
//Matrix[10][10] = 1;
for(i = 0; i < 40; i++)
for(j =0; j <32; j++)
{
rt.left = i * 16;
rt.top = 24 + j *16;
switch(Matrix[i][j])
{
case 0:
{
rt.right = rt.left + 16;
rt.bottom = rt.top + 16 ;
FillRect(hdc,&rt,hbr);
}
break;
case 1:
{
hBmp = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BITMAP1));
hMemDC = CreateCompatibleDC(hdc);
hBmpOld = (HBITMAP)SelectObject(hMemDC,hBmp);
BitBlt(hdc,rt.left,rt.top,16,16,hMemDC,0,0,SRCCOPY);
SelectObject(hMemDC, hBmpOld);
DeleteObject(hBmp);
DeleteObject(hMemDC);
}
break;
case 2:
{
hBmp = LoadBitmap(hInst, MAKEINTRESOURCE(IDB_BITMAP2));
hMemDC = CreateCompatibleDC(hdc);
hBmpOld = (HBITMAP)SelectObject(hMemDC,hBmp);
BitBlt(hdc,rt.left,rt.top,16,16,hMemDC,0,0,SRCCOPY);
SelectObject(hMemDC, hBmpOld);
DeleteObject(hBmp);
DeleteObject(hMemDC);
}
break;
}
}
SelectObject(hMemDC, hBmpOld);
DeleteObject(hBmp);
DeleteObject(hMemDC);
EndPaint(hWnd, &ps);
break;
case WM_TIMER:
//KillTimer(hWnd,100);
switch(direction)
{
case 0://UP
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
if(n>0)
{
n--;
}
else
{
//MessageBox(NULL,"Game Over!",NULL,NULL);
KillTimer(hWnd,100);
gameover = false;
}
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].y = n;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
DrawUI(hWnd);
break;
case 1://RIGHT
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
if(m<39)
m++;
else
{
//MessageBox(NULL,"Game Over!",NULL,NULL);
KillTimer(hWnd,100);
gameover = false;
}
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].x = m;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
DrawUI(hWnd);
break;
case 2://DOWN
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
if(n<31)
n++;
else
{
// MessageBox(NULL,"Game Over!",NULL,NULL);
KillTimer(hWnd,100);
gameover = false ;
}
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].y = n;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
DrawUI(hWnd);
break;
case 3://LEFT
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 0;
}
if(m>0)
m--;
else
{
//MessageBox(NULL,"Game Over!",NULL,NULL);
KillTimer(hWnd,100);
gameover = false;
}
CheckFood();
for(i = n_body-1; i > 0; i--)
{
Position[i] = Position[i-1];
}
Position[0].x = m;
for(i = 0; i < n_body; i++)
{
Matrix[Position[i].x][Position[i].y] = 1;
}
CreateFood();
DrawUI(hWnd);
break;
}
//SetTimer(hWnd,100,500,NULL);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
