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#include <conio.h>
#include <iostream.h>
#include <time.h>
#include <cstdlib>
#include <stdio.h >
int i,temp=-1;
struct
{
int x[400];
int y[400];
int node;
int direction;
int life;
int score;
}snake;
struct Food
{
int x;
int y;
int empty;
}food;
void showScore()
{
char str[20];
if(snake.score!=temp)
{
setfillstyle(SOLID_FILL,0);
bar(80,485,130,500);
setcolor(WHITE);
sprintf(str,"score: %d",snake.score);
outtextxy(55,485,str);
temp=snake.score;
}
}
void gamepaly()
{
srand((unsigned)time(NULL));
setlinestyle(SOLID_LINE,0,NORM_WIDTH);
snake.x[0]=100; snake.y[0]=100;
snake.node=6;
snake.direction=1;
snake.life=1;
snake.score=0;
for(i=1;i<snake.node;i++)
{
snake.x[i]=snake.x[i-1]-10;
snake.y[i]=snake.y[i-1];
}
for(i=0;i<snake.node;i++)
rectangle(snake.x[i], snake.y[i], snake.x[i]-10, snake.y[i]-10);
food.empty=1;
while(true)
{
while(!kbhit())
{
showScore();
if(food.empty==1)
{
food.x=rand()@0;
food.y=rand()50;
while(food.x<45)
food.x+=10;
while(food.x>585)
food.x-=10;
while(food.y<35)
food.y+=10;
while(food.y>445)
food.y-=10;
while(food.x!=0)
food.x++;
while(food.y!=0)
food.y++;
food.empty=0;
}
if(food.empty==0)
{
setcolor(GREEN);
rectangle(food.x,food.y,food.x-10,food.y-10);
}
for(i=1;i<snake.node;i++)
{
if(snake.x[i]==snake.x[0]&&snake.y[i]==snake.y[0])
{
snake.life=0;
MessageBox(NULL,"Your snake is dead","oop",MB_OK|MB_SYSTEMMODAL);
break;
}
}
if((snake.x[0]<40)||(snake.x[0]>610)||(snake.y[0]<40)||(snake.y[0]>470))
snake.life=0;
if (snake.life==0)
break;
if(snake.x[0]==food.x&&snake.y[0]==food.y)
{
setcolor(0);
rectangle(food.x,food.y,food.x-10,food.y-10);
snake.x[snake.node]=-10;snake.y[snake.node]=-10;
snake.node++;
food.empty=1;
snake.score++;
}
setcolor(0);
rectangle(snake.x[snake.node-1],snake.y[snake.node-1],snake.x[snake.node-1]-10,snake.y[snake.node-1]-10);
setcolor(RED);
for(i=snake.node-1;i>0;i--)
{
snake.x[i]=snake.x[i-1];
snake.y[i]=snake.y[i-1];
}
switch(snake.direction)
{
case 1: snake.x[0]+=10;break;
case 2: snake.x[0]-=10;break;
case 3: snake.y[0]-=10;break;
case 4: snake.y[0]+=10;break;
}
for(i=0;i<snake.node;i++)
rectangle(snake.x[i],snake.y[i],snake.x[i]-10,snake.y[i]-10);
Sleep(300);
}
if (snake.life==0)
break;
char direction;
direction=getch();
switch((int)direction)
{
case 100: if(snake.direction!=2) snake.direction=1;break;
case 97: if(snake.direction!=1) snake.direction=2;break;
case 119: if(snake.direction!=4) snake.direction=3;break;
case 115: if(snake.direction!=3) snake.direction=4;break;
}
if ((int)direction==113)
break;
if ((int)direction==112)
{
system("pause");
}
}
}
void main()
{
initgraph(640, 550);
setcolor(WHITE);
setlinestyle(SOLID_LINE,0,NORM_WIDTH);
for(int i=30;i<=600;i+=10)
{
bar(i,20,i+10,30);
bar(i,450,i+10,460);
}
for(i=20;i<=450;i+=10)
{
bar(20,i,30,i+10);
bar(600,i,610,i+10);
}
gamepaly();
}
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