零基础自学快两个月了,昨天刚刚写小贪食蛇,分享下,以前写的小游戏就不发了! GCC 编译器 312 行
程序代码：//左上角坐标 1,1 右上角坐标 30,1 左下角坐标 1,22 右下角坐标 30,22
//贪食蛇 gcc版 欢迎交流 QQ 87835836 -- Rol
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <conio.h>
#include <Windows.h>
#define W 40 //控制台宽(40*2)
#define H 24 //控制台高
#define LEFT 75
#define UP 72
#define RIGHT 77
#define DOWN 80
#define ESC 27
#define SPACE 32
#define ENTER 13
typedef struct
{
int x;
int y;
} COORSNAKE; //蛇坐标
typedef struct SHE
{
COORSNAKE coorsnake;
struct SHE *next;
} NODESNAKE; //链表
NODESNAKE *head=NULL, *last=NULL; //蛇头蛇尾指针
COORSNAKE food, new_coor, tmp_coor; //坐标
static COORD food_position; //坐标
int score=0; //分数
int level=1; //难度
void gotoxy(int x, int y, int color);
void map();
void huashe(int x,int y,int color);
char getkey();
void mksnake(NODESNAKE **plast);
void printfood(int x,int y,int color);
void mkfood(int *x,int *y);
void HideCursor();
int main(void)
{
HideCursor();
int key,isfood,isself,dx,dy; //key为取键值,isfood标记有没有吃到食物,isself标记有没有碰到自己,dx表示横向的方向,dy表示纵向方向;
NODESNAKE *pcheck; //检查指针
system ("title SNAKE -- BY ROL");
system ("cls");
head=NULL;
map();
gotoxy(11,12,0x0b);
printf("Enter键开始，ESC退出！");
while((key=getkey())!=ESC||key!=ENTER) //开始游戏
{
if(key==ESC) return 0;
else break;
}
gotoxy(11,12,0x0b);
printf(" "); //清屏
mksnake(&last);
suiji:
srand((unsigned int)time(NULL));
last->coorsnake.x = rand()%((W-12)/2)+2; //现在的蛇头和蛇尾指针都指向蛇头 保证蛇头在左边
last->coorsnake.y = rand()%(H-2)+1;
srand((unsigned int)time(NULL));
food.x=rand()%(W-11)+2;
food.y=rand()%(H-2)+1;
if(food.x==head->coorsnake.x&&food.y==head->coorsnake.y) goto suiji;
printfood(food.x,food.y,0x0f);
huashe(last->coorsnake.x,last->coorsnake.y,0x0c);
dx=1,dy=0; //默认方向向右
while(1)
{
isself=isfood=0;
gotoxy(35,16,0x0d);
printf("%-5d",score);
gotoxy(35,12,0x0d);
printf("%-3d",level);
if (_kbhit()) //当吃到一个食物后才会执行
{
fflush(stdin);
switch (key=getkey())
{
case LEFT: dx=-1; dy= 0;break;
case RIGHT: dx= 1; dy= 0;break;
case UP: dx= 0; dy=-1;break;
case DOWN: dx= 0; dy= 1;break;
case SPACE: getch();break;
}
}
new_coor.x=head->coorsnake.x+dx; //新蛇头
new_coor.y=head->coorsnake.y+dy;
if (head->next != NULL && head->next->coorsnake.x == new_coor.x && head->next->coorsnake.y == new_coor.y) //如果按按键与原来方向一致,则还原新蛇头
{
new_coor.x = head->coorsnake.x - dx;
new_coor.y = head->coorsnake.y - dy;
}
for(pcheck=head;pcheck->next!=NULL;pcheck=pcheck->next) //判断是否撞到自身
if(pcheck->coorsnake.x==new_coor.x&&pcheck->coorsnake.y==new_coor.y)
{
isself=1;break;
}
if(isself==1||new_coor.x<1||new_coor.x>30||new_coor.y<1||new_coor.y>22) //撞到自身或者越界,游戏结束!
{
gotoxy(11,12,0x0b);
printf("Game Over! 按任意键退出");
break;
}
if(new_coor.x==food.x&&new_coor.y==food.y) //吃到食物
{
isfood=1;
score+=10;
mksnake(&last); //增加一节蛇
mkfood(&food.x,&food.y); //创建新食物
printfood(food.x,food.y,0x0f); //打印食物
}
if (isfood == 0) //去掉尾巴
{
huashe(last->coorsnake.x, last->coorsnake.y, 0x00);
}
for (pcheck=head; pcheck != NULL; pcheck = pcheck->next) //蠕动的动作 tmp_coor为中间变量
{
tmp_coor = pcheck->coorsnake;
pcheck->coorsnake = new_coor;
new_coor = tmp_coor;
}
for (pcheck=head; pcheck != NULL; pcheck = pcheck->next) //打印蛇身各节
{
if (pcheck == head)
{
huashe(pcheck->coorsnake.x, pcheck->coorsnake.y, 0x0c);
}
else
{
huashe(pcheck->coorsnake.x, pcheck->coorsnake.y, 0x0f);
}
}
switch(score/50) //分数用来控制等级和蛇移动速度
{
case 0:level = 1; Sleep(500); break;
case 1:level = 2; Sleep(400); break;
case 2:level = 3; Sleep(300); break;
case 3:level = 4; Sleep(200); break;
case 4:level = 5; Sleep(150); break;
case 5:level = 6; Sleep(100); break;
default:level = 7; Sleep(50);
}
}
getch();
return 0;
}
void gotoxy(int x,int y,int color) //移动光标
{
static HANDLE hOut;
static COORD position; //坐标
position.X = x*2;
position.Y = y;
hOut==NULL?(hOut = GetStdHandle(STD_OUTPUT_HANDLE)):hOut;
SetConsoleCursorPosition(hOut, position);
SetConsoleTextAttribute(hOut, color);
}
void map()
{
int i,j;
gotoxy(0,0,0x0b);
for(i=0;i<W;i++)
{
for(j=0;j<H;j++)
if(i==0||j==0||i==W-1||j==H-1||i==W-9)
huashe(i,j,0x0b);
if (i == W - 1 && j == H)break; //不打印最后一个换行
printf("\n");
}
gotoxy(34,2,0x0b);
printf ("贪吃蛇");
gotoxy(35,3,0x0b);
printf ("--by rol");
gotoxy(33,5,0x0b);
printf (" 操作方法:");
gotoxy(33,7,0x0b);
printf ("← ↑ ↓ →");
gotoxy(33,8,0x0b);
printf ("左 上 下 右");
gotoxy(34,10,0x0b);
printf ("等 级");
gotoxy(34,14,0x0b);
printf ("得 分");
gotoxy(34,17,0x0b);
printf ("帮 助");
gotoxy(33,19,0x0b);
printf ("空格键 暂停");
gotoxy(33,21,0x0b);
printf ("任意键 继续");
}
void huashe(int x,int y,int color) //画蛇头或蛇身以及边界
{
static HANDLE hOut;
static COORD position; //坐标
position.X = x*2;
position.Y = y;
hOut==NULL?(hOut = GetStdHandle(STD_OUTPUT_HANDLE)):hOut;
SetConsoleCursorPosition(hOut, position);
SetConsoleTextAttribute(hOut, color);
printf("■");
}
char getkey() //取键盘按键值
{
char ch1,ch2;
ch1=getch();
if(ch1==ESC||ch1==SPACE||ch1==ENTER)
return ch1;
else if(ch1==-32)
{
ch2=getch();
return ch2;
}
else return 0;
}
void mksnake(NODESNAKE **plast) //创建蛇头或蛇身链表
{
NODESNAKE *pnew;
if ((pnew = (NODESNAKE *)malloc(sizeof(NODESNAKE))) == NULL)
{
gotoxy(11,12,0x0b);
printf("分配内存失败!按任意键退出!");
getch();
exit(0);
}
if(head==NULL)head=(*plast)=pnew; //第一次创建蛇头
else
{
(*plast)->next=pnew,(*plast)=pnew;
}
pnew->next=NULL;
}
void printfood(int x,int y,int color) //打印食物
{
static HANDLE hOut;
static COORD position; //坐标
position.X = x*2;
position.Y = y;
hOut==NULL?(hOut = GetStdHandle(STD_OUTPUT_HANDLE)):hOut;
SetConsoleCursorPosition(hOut, position);
SetConsoleTextAttribute(hOut, color);
printf("⊙");
}
void mkfood(int *x,int *y) //创建随机食物坐标
{
int issnake, i; //issnake 标记是否在蛇身上
NODESNAKE *pd;
srand((unsigned int)time(NULL));
for (i=0; i<W*H; i++) //生成食物供执行40*25次(控制台：80/2 * 25)
{
issnake = 0;
do
{
*x = 1+rand()%(W-11);
*y = 1+rand()%(H-3);
food_position.X = *x*2;
food_position.Y = *y;
} while (food_position.X<2||food_position.Y<2);
for (pd=head; pd != NULL; pd = pd->next)
if (pd->coorsnake.x == *x && pd->coorsnake.y == *y) //判断是不是属于蛇身
{
issnake = 1;
break;
}
if (issnake == 0) return; //如果不是蛇身就返回
}
gotoxy(11,12,0x0b);
printf("你是大神,已经没有位置可以放食物了!\n 按任意键结束游戏!");
getch();
exit(1);
}
void HideCursor() //隐藏光标
{
CONSOLE_CURSOR_INFO cursor_info = { 1, 0 };
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}
