希望1年后自己也能跟上大神们的步伐吧！

2017/10/01   18:11  

#include<windows.h>
#include<stdlib.h>
#include<time.h>
#include<stdio.h>
#include<string.h>
#include<conio.h>
#define N 21

int apple[3];
char score[3];
char tail[3];

void gotoxy(int x,int y)
{
	COORD pos;
	pos.X=x;
	pos.Y=y;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),pos);
}

void color(int b)
{
	HANDLE HConsole=GetStdHandle((STD_OUTPUT_HANDLE));
	SetConsoleTextAttribute(HConsole,b);
}

int Block(char head[2])  //判断出界
{
	if(head[0]<1||head[0]>N||head[1]<1||head[1]>N)
		return 1;
	return 0;
}

int Eat(char snake[2])
{
	if(snake[0]==apple[0] && snake[1]==apple[1])
	{
		apple[0]=apple[1]=apple[2]=0;
		gotoxy(N+44,10);
		color(13);
		printf("%d",score[0]*10);
		color(11);
		return 1;
	}
	return 0;
}

void Draw(char **snake,int len)
{
	if(apple[2])
	{
		gotoxy(apple[1]*2,apple[0]);
		color(12);
		printf("●");
		color(11);
	}
	gotoxy(tail[1]*2,tail[0]);
	if(tail[2])
	{
		color(14);
		printf("★");
		color(11);
	}
	else
//	{
		printf("■");
		gotoxy(snake[0][1]*2,snake[0][0]);
		color(14);
		printf("★");
		color(11);
		putchar('\n');
//	}
}

char **Move(char **snake,char dirx,int *len)
{
	int i,full=Eat(snake[0]);
	memcpy(tail,snake[*len-1],2);
	for(i=(*len)-1;i>0;i--)
		memcpy(snake[i],snake[i-1],2);
	switch(dirx)
	{
	case'w':case'W':--snake[0][0];break;
	case's':case'S':++snake[0][0];break;
	case'a':case'A':--snake[0][1];break;
	case'd':case'D':++snake[0][1];break;
	default:;
	}
	if(full)
	{
		snake=(char **)realloc(snake,sizeof(char *)*((*len)+1));
		snake[(*len)]=(char *)malloc(sizeof(char)*2);
		memcpy(snake[*len],tail,2);
		++(*len);
		++score[0];
		if(score[3]<16)
			++score[3];
		tail[2]=1;
	}
	else
		tail[2]=0;
	return snake;
}

void init(char plate[N+2][N+2],char ***snake_x,int *len)
{
	int i,j;
	char **snake=NULL;
	*len=3;
	score[0]=score[3]=3;
	snake=(char **)realloc(snake,sizeof(char *)*(*len));
	for(i=0;i<*len;i++)
		snake[i]=(char *)malloc(sizeof(char)*2);
	for(i=0;i<3;i++)
	{
		snake[i][0]=N/2+1;
		snake[i][1]=N/2+i;
	}
	for(i=1;i<=N;i++)
		for(j=1;j<=N;j++)
			plate[i][j]=1;
	apple[0]=rand()%N+1;
	apple[1]=rand()%N+1;
	apple[2]=1;
	for(i=0;i<N+2;i++)
	{
		gotoxy(0,i);
		for(j=0;j<N+2;j++)
		{
			switch(plate[i][j])
			{
			case 0:
				color(12);
				printf("□");
				color(11);
				continue;
			case 1:
				printf("■");
				continue;
			default:;
			}
		}
		putchar('\n');
	}
	for(i=0;i<(*len);i++)
	{
		gotoxy(snake[i][1]*2,snake[i][0]);
		printf("★");
	}
	putchar('\n');
	*snake_x=snake;
}

void Manual()
{
	gotoxy(N+30,2);
	color(10);
	printf("按W S A D 移动方向");
	gotoxy(N+30,4);
	printf("按 space 键暂停");
	gotoxy(N+29,8);
	color(11);
	printf("历史最高分为:");
	color(12);
	gotoxy(N+44,8);
	printf("%d",score[1]*10);
	color(11);
	gotoxy(N+29,10);
	printf("现在的得分为: ");
	color(11);
	gotoxy(N+40,20);
	printf("zzh2017/10/01");
}

int File_in()
{
	FILE *fp;
	if((fp=fopen("E:\\t1.txt","a+"))==NULL)
	{
		gotoxy(N+18,N+2);
		printf("文件不能打开\n");
		return 0;
	}
	if((score[1]=fgetc(fp))!=EOF);
	else
		score[1]=0;
	return 0;
}

int File_out()
{
	FILE *fp;
	if(score[1]>score[0])
	{
		gotoxy(10,10);
		color(12);
		puts("闯关失败，cheer on!");
		gotoxy(0,N+2);
		return 0;
	}
	if((fp=fopen("E:\\t1.txt","w+"))==NULL)
	{
		printf("文件不能打开\n");
		return 0;
	}
	if(fputc(--score[0],fp)==EOF)
		printf("输出失败\n");
	gotoxy(10,10);
	color(12);
	puts("恭喜您打破记录");
	gotoxy(0,N+2);
	return 0;
}

void Free(char **snake,int len)
{
	int i;
	for(i=0;i<len;i++)
		free(snake[i]);
	free(snake);
}

int main()
{
	int len;
	char ch='g';
	char a[N+2][N+2]={{0}};
	char **snake;
	srand((unsigned)time(NULL));
	color(11);
	File_in();
	init(a,&snake,&len);
	Manual();
	while(ch!=0x1B)
	{
		Draw(snake,len);
		if(!apple[2])
		{
			apple[0]=rand()%N+1;
			apple[1]=rand()%N+1;
			apple[2]=1;
		}
		Sleep(200-score[3]*10);
		setbuf(stdin,NULL);
		if(kbhit())
		{
			gotoxy(0,N+2);
			ch=getche();
		}
		snake=Move(snake,ch,&len);
		if(Block(snake[0])==1)
		{
			gotoxy(N+2,N+2);
			puts("你输了");
			File_out();
			Free(snake,len);
			getche();
			return 0;
		}
	}
	Free(snake,len);
	return 0;
}

转自：http://wenku.it168.com/d_000572375.shtml