一、实现效果
键位：使用wasd四个键位来控制方向，按q键退出（注意在终用英文输入法实现键控）
规则：蛇每吃一个豆会得10分，同时身体边长、移速加快
当蛇碰到墙壁或咬到自身时游戏结束，同时会输出游戏得分
二、部分代码解释
（1）用结构体定义蛇和豆
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typedef struct Snakes{ int x; int y; struct Snakes *next;}snake; snake *head,*tail; struct Food{ int x; int y;}food; |
（2）打印墙壁
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void creatgraph() { int i; for (i = 0; i<58; i += 2)//打印上下边框 { gotoprint(i, 0); gotoprint(i, 26); } for (i = 1; i < 26; i++) { gotoprint(0, i); gotoprint(56, i); } head = (snake*)malloc(sizeof(snake)); head->x = 16; head->y = 15; //gotoprint(head->x, head->y); tail = (snake*)malloc(sizeof(snake)); snake *p = (snake*)malloc(sizeof(snake)); snake *q = (snake*)malloc(sizeof(snake)); p->x = 16; p->y = 16; q->x = 16; q->y = 17; head->next = p; p->next = q; q->next = tail; //gotoprint(p->x, p->y); //gotoprint(q->x, q->y); tail->next = NULL; tail->x = 4; tail->y = 2; } void gotoxy(int x, int y){ COORD pos; HANDLE hOutput; pos.X = x; pos.Y = y; hOutput = GetStdHandle(STD_OUTPUT_HANDLE); SetConsoleCursorPosition(hOutput, pos);} void gotoprint(int x, int y){ gotoxy(x, y); printf("■");} void gotodelete(int x, int y){ gotoxy(x, y); printf(" ");} |
（3）生成豆
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void creatfood(){ srand((int)time(NULL)); lable: food.y = rand() % (25 - 1 + 1) + 1; food.x = rand() % (54 - 2 + 1) + 2; if (food.x % 2 != 0) { food.x = food.x+1; } snake *judge = head; while (1) { if (judge->next == NULL) break; if (food.x == judge->x&&food.y == judge->y) { goto lable; } judge = judge->next; } gotoxy(food.x, food.y); printf("⊙");} |
（4）点击控制函数
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int ClickControl(){ char c; while (1) { if (Judge()==0) return 0; if (_kbhit()) { click = _getch(); } MovingBody(); Eating(); } return 1;} |
（5）移动控制
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void MovingBody(){ int count = 0; int a = head->x, b = head->y; snake *p = head; while (1) { if (p->next == NULL) break; gotodelete(p->x, p->y); count++; p = p->next; } switch (click) { case up: head->y -= 1; ChangeBody(a,b); break; case down: head->y += 1; ChangeBody(a,b); break; case left: head->x -= 2; ChangeBody(a,b); break; case right: head->x += 2; ChangeBody(a,b); break; case stop: _getch(); break; } p = head; while (1) { if (p->next == NULL) break; gotoprint(p->x, p->y); p = p->next; } p = head; gotoxy(0, 28); if (count <= 10) speed = 150; else if (count > 10 && count <= 20) speed = 100; else if (count > 20 && count <= 40) speed = 50; else speed = 10; Sleep(speed);} |
（6）更改蛇身
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void ChangeBody(int a,int b){ snake *p = head->next; int mid1, mid2,_mid1,_mid2; mid1 = p->x; mid2 = p->y; while (1) { if (p->next->next == NULL) break; _mid1 = p->next->x; _mid2 = p->next->y; p->next->x = mid1; p->next->y = mid2; mid1 = _mid1; mid2 = _mid2; p = p->next; } p = head->next; { p->x = a; p->y = b; }} |
总结
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原文链接：https://blog.csdn.net/z_9999999/article/details/122796455
