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831天前#include<stdio.h> |
#include<stdlib.h> |
#include<Windows.h> |
#include<conio.h> |
#include<time.h> |
#define Map_long 20 |
#define Map_high 15 |
typedef struct snake{ |
int goods_class; |
int direction; |
}SNAKE; |
/*-------------------------------------------------------*/ |
/* 全局变量声明区 */ |
/* 二维结构体数组里goods_class的值，0代表活动区域（空格）， |
* 1代表■（地图砖头）,2代表★（食物），3代表●（蛇头） |
* 3之后的数字代表◎（蛇身），3+蛇长度-1表示◎（蛇尾）*/ |
/*direction表示蛇移动的方向，↑8，↓2，←4，→6*/ |
SNAKE Snake[Map_high][Map_long] = { { 0 } }; |
unsigned die = 0; //1表示游戏结束 |
unsigned snake_move = 0; //移动成功，用来跳出三重循环 |
unsigned eat_food = 0; //1表示碰到食物，2表示用来跳出循环 |
unsigned snake_long = 3; //记录蛇的长度 |
void Move(int ch); //蛇移动的函数 |
void HideCursor(); //隐藏光标函数 |
int main(void) |
{ |
system("mode con:cols=43 lines=20"); //将控制台设置成长41，高18 |
HideCursor(); |
/*定义局部变量区域*/ |
unsigned i, j; |
unsigned food = 0; //食物存在的标志，1代表食物存在 |
unsigned food_x, food_y; //产生食物的临时坐标 |
unsigned score = 0; //统计分数 |
char ch = '\0'; //用来获取↑↓←→ |
/*播种子*/ |
srand((unsigned)time(NULL)); |
/*初始化地图*/ |
for (i = 0; i < Map_long; i++) |
{ |
Snake[0][i].goods_class = 1; |
Snake[Map_high - 1][i].goods_class = 1; |
} |
for (i = 0; i < Map_high; i++) |
{ |
Snake[i][0].goods_class = 1; |
Snake[i][Map_long - 1].goods_class = 1; |
} |
/*初始化蛇的位置*/ |
for (i = 0; i < snake_long; i++) |
Snake[Map_high / 2][Map_long / 2 + i].goods_class = snake_long + i; |
while (1) |
{ |
while (!_kbhit()) |
{ |
switch (ch) |
{ |
case 72:Move(8); break; |
case 75:Move(4); break; |
case 77:Move(6); break; |
case 80:Move(2); break; |
default:break; |
} |
if (eat_food == 2) //2表示吃到食物，开始重置状态 |
{ |
food = 0; //食物没有了 |
eat_food = 0; //重新判定是否吃到食物 |
snake_long++; //蛇的长度加1 |
score++; //增加分数 |
} |
/*产生食物*/ |
do{ |
if (food == 1) |
break; |
food_x = rand() % Map_long; |
food_y = rand() % Map_high; |
if (Snake[food_y][food_x].goods_class == 0) |
{ |
Snake[food_y][food_x].goods_class = 2; |
food++; |
break; |
} |
} while (1); |
printf("Grade:%u\n", score); |
for (i = 0; i < Map_high; i++) |
{ |
if (die == 1) |
break; |
for (j = 0; j < Map_long; j++) |
{ |
switch (Snake[i][j].goods_class) |
{ |
case 0:printf(" "); break; |
case 1:printf("■"); break; |
case 2:printf("★"); break; |
case 3:printf("●"); break; |
default:printf("◎"); break; |
} |
} |
putchar('\n'); |
} |
printf("Up↑ Down↓ Left← Right→ Other Pause."); |
Sleep(50); |
system("cls"); |
if (die == 1) |
break; |
} |
if (die == 1) |
break; |
do{ |
ch = _getch(); |
} while (ch != -32 && ch != 80 && ch != 72 && ch != 77 && ch != 75); |
ch = _getch(); |
} |
system("cls"); |
printf("Game Over,your grade is %u.\n", score); |
getchar(); |
return 0; |
} |
void Move(int ch) |
{ |
int i, j, n; |
int direction; //临时存储方向 |
for (n = 0; n < snake_long; n++) |
for (i = 0; i < Map_high; i++) |
{ |
if (snake_move == 1) |
{ |
snake_move = 0; |
break; |
} |
if (eat_food == 2) |
break; |
for (j = 0; j < Map_long; j++) |
if (Snake[i][j].goods_class == 3 + n) |
{ |
/*第一次获取按键，初始化蛇的运动状态*/ |
if (Snake[i][j].goods_class == 3 && Snake[i][j].direction == 0) |
{ |
Snake[i][j].direction = ch; |
Snake[i][j + 1].direction = 4; |
Snake[i][j + 2].direction = 4; |
} |
else if (Snake[i][j].goods_class == 3) //重置蛇头的方向 |
Snake[i][j].direction = ch; |
/*进行移动前，先判断蛇头是否碰到死亡因子*/ |
if (Snake[i][j].goods_class == 3) |
{ |
if (Snake[i][j].direction == 8 && Snake[i - 1][j].goods_class != 0 && Snake[i - 1][j].goods_class != 2) |
die++; |
else if (Snake[i][j].direction == 2 && Snake[i + 1][j].goods_class != 0 && Snake[i + 1][j].goods_class != 2) |
die++; |
else if (Snake[i][j].direction == 4 && Snake[i][j - 1].goods_class != 0 && Snake[i][j - 1].goods_class != 2) |
die++; |
else if (Snake[i][j].direction == 6 && Snake[i][j + 1].goods_class != 0 && Snake[i][j + 1].goods_class != 2) |
die++; |
} |
/*进行移动前，先判断蛇头是否碰到食物*/ |
if (Snake[i][j].goods_class == 3) |
{ |
if (Snake[i][j].direction == 8 && Snake[i - 1][j].goods_class == 2) |
eat_food++; |
else if (Snake[i][j].direction == 2 && Snake[i + 1][j].goods_class == 2) |
eat_food++; |
else if (Snake[i][j].direction == 4 && Snake[i][j - 1].goods_class == 2) |
eat_food++; |
else if (Snake[i][j].direction == 6 && Snake[i][j + 1].goods_class == 2) |
eat_food++; |
} |
if (die == 1) |
break; |
/*蛇尾的移动*/ |
if (Snake[i][j].goods_class == 3 + snake_long - 1) |
{ |
if (eat_food == 1) //吃到食物就更新蛇尾 |
{ |
if (Snake[i][j].direction == 8) |
{ |
direction = Snake[i - 1][j].direction; |
Snake[i - 1][j] = Snake[i][j]; |
Snake[i - 1][j].direction = direction; |
Snake[i][j].goods_class = 3 + snake_long; |
} |
else if (Snake[i][j].direction == 2) |
{ |
direction = Snake[i + 1][j].direction; |
Snake[i + 1][j] = Snake[i][j]; |
Snake[i + 1][j].direction = direction; |
Snake[i][j].goods_class = 3 + snake_long; |
} |
else if (Snake[i][j].direction == 4) |
{ |
direction = Snake[i][j - 1].direction; |
Snake[i][j - 1] = Snake[i][j]; |
Snake[i][j - 1].direction = direction; |
Snake[i][j].goods_class = 3 + snake_long; |
} |
else if (Snake[i][j].direction == 6) |
{ |
direction = Snake[i][j + 1].direction; |
Snake[i][j + 1] = Snake[i][j]; |
Snake[i][j + 1].direction = direction; |
Snake[i][j].goods_class = 3 + snake_long; |
} |
snake_move++; |
eat_food++; |
break; |
} |
else{ |
if (Snake[i][j].direction == 8) |
{ |
Snake[i][j].direction = Snake[i - 1][j].direction; |
Snake[i - 1][j] = Snake[i][j]; |
Snake[i][j].goods_class = 0; |
} |
else if (Snake[i][j].direction == 2) |
{ |
Snake[i][j].direction = Snake[i + 1][j].direction; |
Snake[i + 1][j] = Snake[i][j]; |
Snake[i][j].goods_class = 0; |
} |
else if (Snake[i][j].direction == 4) |
{ |
Snake[i][j].direction = Snake[i][j - 1].direction; |
Snake[i][j - 1] = Snake[i][j]; |
Snake[i][j].goods_class = 0; |
} |
else if (Snake[i][j].direction == 6) |
{ |
Snake[i][j].direction = Snake[i][j + 1].direction; |
Snake[i][j + 1] = Snake[i][j]; |
Snake[i][j].goods_class = 0; |
} |
snake_move++; |
break; |
} |
} |
/*蛇头的移动*/ |
if (Snake[i][j].goods_class == 3) |
{ |
if (Snake[i][j].direction == 8) |
Snake[i - 1][j] = Snake[i][j]; |
else if (Snake[i][j].direction == 2) |
Snake[i + 1][j] = Snake[i][j]; |
else if (Snake[i][j].direction == 4) |
Snake[i][j - 1] = Snake[i][j]; |
else if (Snake[i][j].direction == 6) |
Snake[i][j + 1] = Snake[i][j]; |
snake_move++; |
break; |
} |
/*蛇身的移动*/ |
if (Snake[i][j].direction == 8) |
{ |
direction = Snake[i - 1][j].direction; |
Snake[i - 1][j] = Snake[i][j]; |
Snake[i - 1][j].direction = direction; |
} |
else if (Snake[i][j].direction == 2) |
{ |
direction = Snake[i + 1][j].direction; |
Snake[i + 1][j] = Snake[i][j]; |
Snake[i + 1][j].direction = direction; |
} |
else if (Snake[i][j].direction == 4) |
{ |
direction = Snake[i][j - 1].direction; |
Snake[i][j - 1] = Snake[i][j]; |
Snake[i][j - 1].direction = direction; |
} |
else if (Snake[i][j].direction == 6) |
{ |
direction = Snake[i][j + 1].direction; |
Snake[i][j + 1] = Snake[i][j]; |
Snake[i][j + 1].direction = direction; |
} |
snake_move++; |
break; |
} |
} |
} |
void HideCursor()//隐藏光标函数 |
{ |
CONSOLE_CURSOR_INFO cursor_info = { 1, 0 }; |
SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info); |
} |
中级程序员
by: 东城 发表于：2016-05-12 09:27:05 顶(2) | 踩(0) 回复
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