编译环境：windows 7 64位
编译工具：codeblocks 13.12
备注：未使用graphics.h
声明：个人原创，未经允许，禁止转载！！！
数据结构：双向链表
1.程序未使用graphis.h中的 函数，所以采用先清屏，再打印的方式显示图形，大约每秒刷新一次；
2.除蛇头元素外，其它元素的状态（行进方向）均重复前一元素；
3.蛇的图形元素为笑脸，可在源码中更改symbol参数选用不同元素。
游戏截图1 游戏截图2
/*********************************
*time: 2016.09.17 22:50
*version:1.0
*********************************/
#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <conio.h> #define UP 0
#define DOWN 1
#define LEFT 2
#define RIGHT 3 #define HIGH 35
#define WIDTH 80 //必须为偶数 int temp[HIGH][WIDTH];//像素数组，用于打印图形（蛇、食物、空格） int STATE = LEFT;//初始状态为向左走 int FOODPOS = ; //WIDTH*HIGH/2+WIDTH/2-WIDTH*HIGH/4;//食物的初始位置 #define INIT_LEN 1 //初始蛇的长度
int init_pos[INIT_LEN] = {HIGH/*WIDTH+WIDTH/};//蛇的初始位置
int SCORE = ;//得分 //蛇的结构体
struct Item{
int pos;//位置
int state;//状态：上下左右
struct Item *per, *next;
}; struct Item *head, *tail, *iTemp; char symbol = ;//元素符号 //获取元素的位置
int getPos(int pos, int state){
if(state == UP)
pos -= WIDTH;
else if(state == DOWN)
pos += WIDTH;
else if(state == LEFT)
pos -= ;
else if(state == RIGHT)
pos += ;
else
{
printf("\n状态state出错！");
exit(-);
}
return pos;
} //更新蛇的位置与状态
void change(){
while(){
print();
iTemp = tail;
while(iTemp != head){
iTemp->state = iTemp->per->state;//当前元素的状态等于其前驱的状态
iTemp->pos = getPos(iTemp->pos,iTemp->state);//更新位置信息
iTemp = iTemp->per;
}
head->state = STATE;
head->pos = getPos(head->pos, head->state);
}
} //打印图形
void print(){
int h, w;
for(h = ; h < HIGH-; h++)//初始化像素数组
for(w = ; w < WIDTH-; w++)
temp[h][w] = ;
for(w = ; w < WIDTH; w += ){//置第0行和最后一行为2
temp[][w] = ;
temp[HIGH-][w] = ;
}
for(h = ; h < HIGH; h++){//置第0列和最后一列为2
temp[h][] = ;
temp[h][WIDTH-] = ;
} iTemp = head->next;
while(iTemp){
h = iTemp->pos / WIDTH;
w = iTemp->pos % WIDTH;
temp[h][w] = ;
iTemp = iTemp->next;
} h = head->pos / WIDTH;
w = head->pos % WIDTH;
int i;
if(temp[h][w] == || temp[h][w] == ){//撞到墙或自己，游戏结束head->pos < 0 || head->pos > HIGH*WIDTH
for(i = ; i < (WIDTH-)/; i++)
printf(" ");
printf("游戏结束:%d分", SCORE);
getchar();
exit();
}
else
temp[h][w] = ; temp[FOODPOS/WIDTH][FOODPOS%WIDTH] = ;
if(head->pos == FOODPOS){
//吃食物
struct Item *new = (struct Item*)malloc(sizeof(struct Item));
new->next = head;
head->per = new;
//head = new;
new->per = NULL;
new->pos = getPos(head->pos, head->state);
new->state = head->state;
head = new;
SCORE += ; //产生新食物
while(temp[FOODPOS/WIDTH][FOODPOS%WIDTH] == || temp[FOODPOS/WIDTH][FOODPOS%WIDTH] == || FOODPOS % ==){
FOODPOS = rand() % (HIGH * WIDTH);
}
temp[FOODPOS/WIDTH][FOODPOS%WIDTH] = ;
} //清屏并打印图形
system("cls");
for(h = ; h < HIGH; h++)
for(w = ; w < WIDTH; w++){
if(temp[h][w] == )
printf(" ");
else if(temp[h][w] == )
printf("%c", symbol);
else if(temp[h][w] == )
printf("*");
else{
printf("\t\t\t\t\t error!");
exit(-);
}
}
} //初始化结构体
void init(){
int i; head = (struct Item*)malloc(sizeof(struct Item));
head->per = NULL;
iTemp = head;
iTemp->pos = init_pos[];
iTemp->state = LEFT; for(i = ; i < INIT_LEN; i++){
iTemp->next = (struct Item*)malloc(sizeof(struct Item));
iTemp->next->per = iTemp;
iTemp = iTemp->next;
iTemp->pos = init_pos[i];
iTemp->state = LEFT;
} iTemp->next = NULL;
tail = iTemp;
} DWORD WINAPI Thread1(LPVOID pM){
while(){
change();
}
return ;
} DWORD WINAPI Thread2(LPVOID pM){
char c;
while(){
c = _getch();//控制蛇的行进方向
if(c == 'a' && STATE != RIGHT)
STATE = LEFT;
else if(c == 'd' && STATE != LEFT)
STATE = RIGHT;
else if(c == 'w' && STATE != DOWN)
STATE = UP;
else if(c == 's' && STATE != UP)
STATE = DOWN;
else
continue;
}
return ;
} int main(void) {
system("mode con cols=80 lines=40");//设置窗口大小
system("color 8f");//设置窗口颜色
init(); HANDLE handle1 = CreateThread(NULL, , Thread1, NULL, , NULL);//线程1
HANDLE handle2 = CreateThread(NULL, , Thread2, NULL, , NULL);//线程2 WaitForSingleObject(handle1, INFINITE);
WaitForSingleObject(handle2, INFINITE);
return ;
}