C语言实现贪吃蛇100行左右，代码简单易懂_100行左右的c语言项目

废话不多说，直接上代码

#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<windows.h>
#define high 20
#define width 30
 
int a[high][width]={0};
int move;
int food_x,food_y;
void gotoxy(int x,int y)
{
	HANDLE handle=GetStdHandle(STD_OUTPUT_HANDLE);
	COORD pos;
	pos.X=x;
	pos.Y=y;
	SetConsoleCursorPosition(handle,pos);
}

void moveSnakeByDirection()
{
	int i,j,sum=0;
	for(i=1;i<high-1;i++)
	{
	for(j=1;j<width-1;j++)
	{
		if(a[i][j]>0)
			a[i][j]++;
	}
	}
	int oldtail_i,oldtail_j,oldhead_i,oldhead_j;
	int max=0;
	for(i=1;i<high-1;i++)
	{
	for(j=1;j<width-1;j++)
	{
		if(a[i][j]>0)
		{
			if(max<a[i][j])
			{
				max=a[i][j];
				oldtail_i=i;
				oldtail_j=j;
			}
			if(a[i][j]==2)
			{
				oldhead_i=i;
				oldhead_j=j;
			}
		}
	}
	}
			 
			
			 int newhead_i,newhead_j;
			 if(move==1)
			 {
				 newhead_i=oldhead_i-1;
				 newhead_j=oldhead_j;
			 }
			  if(move==2)
				{
				 newhead_i=oldhead_i+1;
				 newhead_j=oldhead_j;
			 }
			  if(move==3)
				{
				 newhead_i=oldhead_i;
				 newhead_j=oldhead_j-1;
			 }
				  
			  if(move==4)
				  {
				 newhead_i=oldhead_i;
				 newhead_j=oldhead_j+1;
			 }
			  if(a[newhead_i][newhead_j]==-2)
			  {
				  a[food_x][food_y]=0;
				  food_x=rand()%(high-5)+2;
				  food_y=rand()%(width-5)+2;
				  a[food_x][food_y]=-2;
				  sum+=1;
			  }
			  else
			  {
				  a[oldtail_i][oldtail_j]=0;
			  }
		if(a[newhead_i][newhead_j]>0|a[newhead_i][newhead_j]==-1)
		{
			printf("游戏失败\n");
			printf("您的得分为%d",sum);
		exit(0);
		}
		else{
			a[newhead_i][newhead_j]=1;
		}
}
	
	



void startup()
{
	int i ,j;
	for(i=0;i<high;i++)
	{
		a[i][0]=-1;
		a[i][width-1]=-1;
	}
	for(j=0;j<width;j++)
	{
		a[0][j]=-1;
		a[high-1][j]=-1;
	}
	a[high/2][width/2]=1;
	for(i=1;i<=4;i++)
	{
		a[high/2][width/2-i]=i+1;
	}
	move=4;
	 food_x=rand()%(high-5)+2;
				  food_y=rand()%(width-5)+2;
				  a[food_x][food_y]=-2;
}

void show()
{
	gotoxy(0,0);
	int i,j;
	for(i=0;i<high;i++)
	{
	for(j=0;j<width;j++)
	{
		if(a[i][j]==0)
			printf(" ");
		else if(a[i][j]==-1)	
		      printf("#");
		else if(a[i][j]==1)
			printf("@");
		else if(a[i][j]>1)
			printf("*");
		else if(a[i][j]==-2)
			printf("o");
	}
	printf("\n");
	}
	Sleep(150);
}
void updateWithoutInput()
{
	 moveSnakeByDirection();
}
void updateWithIput()
{char input;
	if(kbhit())
	{
		input=getch();
		if(input=='a')
		{
			move=3;
            moveSnakeByDirection();
        }
		else if(input=='d')
		{
			move=4;
            moveSnakeByDirection();
        }
		else if(input=='w')
		{
			move=1;
            moveSnakeByDirection();
        }
		else if(input=='s')
		{
			move=2;
            moveSnakeByDirection();
        }
	}

}

int main()
{
	int i,j;
	startup();
	
	while(1)
	{
		show();
		updateWithoutInput();
		updateWithIput();
	}
	return 0;
}

	


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