C语言基于EasyX实现贪吃蛇

第C语言基于EasyX实现贪吃蛇setlinecolor(BLACK);//矩形边框线的颜色

setfillcolor(RGB(rand()%255,rand()%255,rand()%255));//内部填充颜色

fillrectangle(snake-xy[i].x,snake-xy[i].y,snake-xy[i].x+10,snake-xy[i].y+10);

}

voidmoveSnake(structSnake*snake)

//除了第一节之外，后面每一节都是前面一节的坐标

for(inti=snake-ii--)

{

snake-xy[i].x=snake-xy[i-1].x;

snake-xy[i].y=snake-xy[i-1].y;

}

//第一节的处理

switch(snake-postion)

{

caseright:

snake-xy[0].x+=10;

break;

caseleft:

snake-xy[0].x-=10;

break;

casedown:

snake-xy[0].y+=10;

break;

caseup:

snake-xy[0].y-=10;

default:

break;

}

voidkeyDown(structSnake*snake)

charuserkey=0;

userkey=_getch();

switch(userkey)

{

caseright:

if(snake-postion!=left)

snake-postion=right;

break;

caseleft:

if(snake-postion!=right)

snake-postion=left;

break;

casedown:

if(snake-postion!=up)

snake-postion=down;

break;

caseup:

if(snake-postion!=down)

snake-postion=up;

break;

}

voidinitFood(structFood*food,structSnake*snake)

food-fdxy.x=rand()%64*10;

food-fdxy.y=rand()%48*10;

food-flag=1;

//如果食物出现在蛇身上，重新产生坐标

for(inti=0;isnake-i++)

{

if(food-fdxy.x==snake-xy[i].xfood-fdxy.y==snake-xy[i].y)

{

food-fdxy.x=rand()%64*10;

food-fdxy.y=rand()%48*10;

}

}

voiddrawFood(structFood*food)

setlinecolor(BLACK);//矩形边框线的颜色

setfillcolor(RGB(rand()%255,rand()%255,rand()%255));

fillrectangle(food-fdxy.x,food-fdxy.y,food-fdxy.x+10,food-fdxy.y+10);

voideatFood(structFood*food,structSnake*snake)

//蛇边长

//食物重新生成

//分数增加

if(snake-xy[0].x==food-fdxy.xsnake-xy[0].y==food-fdxy.y)

{

snake-num++;

food-eatgrade+=10;

food-flag=0;

}

//蛇死亡，游戏结束

intsnakeDie(structSnake*snake)

if(snake-xy[0].x640||snake-xy[0].x0||snake-xy[0].y480||snake-xy[0].y0||(snake-xy[0].x+10)640||(snake-xy[0].x+10)0||(snake-xy[0].y+10)480||(snake-xy[0].y+10)0)

{

outtextxy(200,200,"撞墙");

//MessageBox(hwnd,"游戏结束，点击确定重新开始","撞墙",MB_OKCANCEL);

return1;//返回1，游戏结束

}

for(inti=1;isnake-i++)

{

if(snake-xy[0].x==snake-xy[i].xsnake-xy[0].y==snake-xy[i].y)

{

outtextxy(200,200,"自杀");

//MessageBox(hwnd,"游戏结束，点击确定重新开始","自杀",MB_OKCANCEL);

return1;

}

}

return0;

intwinGame(structSnake*snake)

if(snake-num==length)

{

outtextxy(200,200,"胜利，恭喜通关");

//MessageBox(hwnd,"游戏结束，点击确定重新开始","恭喜通关",MB_OKCANCEL);

return1;//返回1，游戏结束

}

else

{

return0;

}

voidshowGrade(structFood*food)

chargrade[100]="";

sprintf(grade,"%d",food-eatgrade);

setbkmode(TRANSPARENT);

settextcolor(LIGHTBLUE);

outtextxy(560,20,"分数");

outtextxy(610,20,grade);

voidpauseMoment()

if(_getch()==32)

{

while(_getch()!=32);

}

}

test.cpp

#include"game.h"

intmain()

mciSendString(L"open1.mp3aliasbkmusic",NULL,0,NULL);//打开音乐文件

mciSendString(L"playbkmusicrepeat",NULL,0,NULL);

//循环播放音乐

srand((unsignedint)time(NULL));//随机数种子

structSnakesnake;//创建蛇

structFoodfood;//创建食物

hwnd=initgraph(640,480);//初始化窗口

setbkcolor(WHITE);//设置窗口为白色

intkey=0;//接收最终的弹窗指令，判断是否继续游戏

do

{

initSnakeFood(snake,food);//初始化蛇和食物的分数

key=0;

while(1)

{

BeginBatchDraw();缓冲区打印，防止闪屏

cleardevice();//刷新

if(food.flag==0)

{

initFood(food,snake);

}

drawFood(food);//画食物

eatFood(food,snake);//是否吃食物

showGrade(food);//打印食物

drawSnake(snake);//画蛇

EndBatchDraw();//缓冲区打印

if(snakeDie(snake))//判断是否四方

{

break;

}

if(winGame(snake))//判断是否胜利

{

break;

}

while(_kbhit())//如果有按键则进入，否则不进入循环

{

pauseMoment();//暂停

keyDown(snake);

}

moveSnake(snake);//移动蛇

Sleep(100);

}

key=MessageBox(