贪吃蛇问题，求大侠帮忙！（蛇不能定时走）
#include<windows.h>#include<time.h>
#include<stdio.h>
#define S_W 500
#define S_H 500
#define LEFT 0x01
#define RIGHT 0x02
#define UP 0X03
#define DOWN 0x04
typedef struct SNAKE
{
unsigned char Head_x;
unsigned char Head_y;
unsigned char Tail_x;
unsigned char Tail_y;
unsigned char h_index;
unsigned char t_index;
unsigned char state;
unsigned char food_state;
unsigned char score;
}Snake;
Snake snake;
unsigned char map[50][50]={0x00};
typedef struct CNT
{
unsigned char direction;
unsigned char count;
}CNT;
CNT s_count[50];
//窗口过程
LRESULT CALLBACK Tcs(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam);
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow
)
{
// map[0][1]=1;
// map[0][0]=0;
snake.Head_x =0x01;
snake.Head_y =0x00;
snake.Tail_x =0x00;
snake.Tail_y =0x00;
snake.h_index =0x00;
snake.t_index =0x00;
snake.state =0x01;
snake.food_state=0x00;
snake.score =0x00;
s_count[snake.h_index].count=2;
s_count[snake.h_index].direction=RIGHT;
s_count[snake.t_index].count=2;
s_count[snake.t_index].direction=RIGHT;
//窗口
HWND hwnd;
MSG msg;
WNDCLASS wndclass;
wndclass.cbClsExtra=0;
wndclass.cbWndExtra=0;
wndclass.hbrBackground=(HBRUSH)GetStockObject(BLACK_BRUSH);
wndclass.hCursor=LoadCursor(NULL,IDC_ARROW);
wndclass.hIcon=LoadIcon(NULL,IDC_ARROW);
wndclass.hInstance=hInstance;
wndclass.lpfnWndProc=Tcs;
wndclass.lpszClassName="tcs";
wndclass.lpszMenuName="贪吃蛇";
wndclass.style=CS_HREDRAW|CS_VREDRAW;
RegisterClass(&wndclass);
hwnd=CreateWindow( "tcs",
TEXT("贪吃蛇"),
WS_OVERLAPPEDWINDOW,
0X00,
0X00,
S_W,
S_H,
NULL,
NULL,
hInstance,
NULL);
ShowWindow(hwnd,nCmdShow);
RECT rect;
HDC hdc;
hdc=GetDC(hwnd);
HBRUSH hbrush;
hbrush=CreateSolidBrush(RGB(255,0,0));
rect.left =0x00;
rect.top =0x00;
rect.right =0x20;
rect.bottom =0x10;
FillRect(hdc,&rect,hbrush);
ReleaseDC(hwnd,hdc);
SetTimer(hwnd,WM_TIMER,100,NULL);
srand((int)time(0));
UpdateWindow(hwnd);
while(GetMessage(&msg,NULL,0,0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
LRESULT CALLBACK Tcs(HWND hwnd,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
unsigned char swX=0,swY=0;
char szScore[10]={0};
HDC hdc;
RECT rect;
HBRUSH hbrush;
switch(message)
{
case WM_KEYDOWN:
{
if(wParam!=VK_LEFT&&wParam!=VK_RIGHT&&wParam!=VK_UP&&wParam!=VK_DOWN)
{
if(1==snake.state)
{
snake.state=0;
}
else snake.state=1;
}
if(wParam==VK_LEFT)
{
if(wParam==VK_UP||wParam==VK_DOWN)
{
snake.h_index=(snake.h_index+1)%25;
s_count[snake.h_index].direction=VK_LEFT;
s_count[snake.h_index].count=1;
}
}
if(wParam==VK_RIGHT)
{
if(wParam==VK_UP||wParam==VK_DOWN)
{
snake.h_index=(snake.h_index+1)%25;
s_count[snake.h_index].direction=VK_RIGHT;
s_count[snake.h_index].count=1;
}
}
if(wParam==VK_UP)
{
if(wParam==VK_LEFT||wParam==VK_RIGHT)
{
snake.h_index=(snake.h_index+1)%25;
s_count[snake.h_index].direction=VK_UP;
s_count[snake.h_index].count=1;
}
}
if(wParam==VK_DOWN)
{
if(wParam==VK_LEFT||wParam==VK_RIGHT)
{
snake.h_index=(snake.h_index+1)%25;
s_count[snake.h_index].direction=VK_DOWN;
s_count[snake.h_index].count=1;
}
}
case WM_TIMER:
time_t t;
HDC hdc;
hdc=GetDC(hwnd);
HBRUSH hbrush;
RECT rect;
if(snake.state==1)
{
GO: switch(s_count[snake.h_index].direction)
{
case VK_LEFT:
{
if(snake.Head_x>0)snake.Head_x--;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(hwnd,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_RIGHT:
{
if(snake.Head_x<50)snake.Head_x++;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_UP:
{
if(snake.Head_y>0)snake.Head_y--;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_DOWN:
{
if(snake.Head_y<50)snake.Head_y++;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
}
}
//判断是否吃的食物
s_count[snake.h_index].count++;
if(snake.state==1)
{
if(map[snake.Head_x][snake.Head_y]==0)
{
map[snake.Head_x][snake.Head_y]=1;
}
else if(map[snake.Head_x][snake.Head_y]==1)
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
else if(map[snake.Head_x][snake.Head_y]==2)//吃到食物
{
snake.score++;
snake.food_state=0;
map[snake.Head_x][snake.Head_y]=1;
goto CHECK;
}
break;
}
//蛇头
rect.left =snake.h_index*10;
rect.top =snake.Head_y *10;
rect.right =rect.left +10;
rect.bottom =rect.bottom +10;
hbrush=CreateSolidBrush(RGB(255,0,0));
FillRect(hdc,&rect,hbrush);
//蛇尾
s_count[snake.t_index].count--;
map[snake.Tail_y][snake.Tail_x]=0;
rect.left =snake.Tail_x *10;
rect.top =snake.Tail_y *10;
rect.right =rect.left +10;
rect.bottom =rect.top +10;
hbrush=CreateSolidBrush(RGB(0,0,0));
FillRect(hdc,&rect,hbrush);
//蛇尾坐标
switch(s_count[snake.t_index].direction)
{
case VK_LEFT:
{
if(snake.Tail_x>0)snake.Tail_x--;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(hwnd,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_RIGHT:
{
if(snake.Tail_x<50)snake.Tail_x++;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_UP:
{
if(snake.Tail_y>0)snake.Tail_y--;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
case VK_DOWN:
{
if(snake.Tail_y<50)snake.Tail_y++;
else
{
sprintf(szScore,TEXT("%d"),snake.score);
MessageBox(NULL,szScore,"游戏失败",MB_OK);
}
break;
}
}
if(s_count[snake.t_index].count=2)
{
snake.t_index=(snake.t_index+1)%25;
}
else
{
s_count[snake.t_index].count--;
}
//食物显示
if(snake.food_state==0)
{
snake.food_state=1;
while(map[swX][swY]!=1)
{
swX=rand()%2500/50;
swY=rand()%2500/50;
}
map[swX][swY]=2;
rect.left =swX*10;
rect.top =swY*10;
rect.right =rect.left+10;
rect.bottom =rect.top +10;
hbrush=CreateSolidBrush(RGB(155,155,0));
FillRect(hdc,&rect,hbrush);
srand((unsigned)time(&t));
}
ReleaseDC(hwnd,hdc);
}break;
case WM_CLOSE:
DestroyWindow(hwnd);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd,message,wParam,lParam);
}
return 0;
}
