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本帖最后由 qwe1231069 于 2017-3-18 11:37 编辑
我花了好几天写了这玩意（第一次写），我敢保证这游戏写的是最烂的。玩了一会，游戏体验太差。反正是给咱们新手看的，无所谓了。能玩就行了。
首先我是参考1012662902的帖子http://bbs.fishc.com/thread-49160-1-1.html（虽然有些依旧不懂，留着吧。后面再看看再改）
遇到了一些问题，也有好心人解答。@人造人和@lumber2388779(回帖我给你们评分哦）
由于好些地方代码写的不好，所以吃掉一个后要再按一下方向键才出现下一个。wasd（小写控制移动），任意键暂停。
还有好多应该改进的地方，因为我太懒了所以就拖着吧。
- #include <stdio.h>
- #include <stdlib.h>
- #include<windows.h>
- #include <conio.h>
- #include<time.h>
- #define WX 50
- #define WY 23
- void gotoxy(int x, int y);
- typedef struct snake{
- int x;
- int y;
- int length;
- struct snake *next;
- }snake, *Snake;
- typedef struct food{
- int x;
- int y;
- struct food *next;
- }food, *Food;
- void clean(Snake head);
- void test(Snake head);
- int getvalue(Snake o, int n);
- int getvaluey(Snake o, int n);
- void changevalue(Snake n, int i, int s);
- void changevaluey(Snake n, int i, int s);
- void control(Snake a);
- void auto_move(Snake head,char direction, Food k);
- void *show_food(Snake head);
- int getlength(Snake k);
- void the_end(Snake head);
- int f = 0;//是否有食物
- //创建动态链表,在链表末尾添加一个x，y坐标
- void createL(Snake head, int x, int y)
- {
- Snake swap, newl;
- swap = head;
- while(swap->next != NULL)
- {
- swap = swap->next;
- }
- newl = (Snake) malloc(sizeof(snake));
- if(newl == NULL )
- {
- printf("error\n");
- }
- newl->x = x;
- newl->y = y;
- newl ->length = swap ->length + 1;
- swap->next = newl;
- newl->next = NULL;
- }
- void* _snake()//初始化蛇
- {
- int i;
- Snake head;
- head =(Snake) malloc(sizeof(snake));
- head->next = NULL;
- head->x = 8;
- head->y = 3;
- head ->length = 1;
- for(i = 0; i < 3; i++)
- {
- createL(head, 7 - i, 3);
- }
- return (head);
- }
- void draw_snake(Snake head)
- {
- gotoxy(head->x, head->y);
- putchar('@');//这是脑袋
- head = head->next;
- for( ;head->next != NULL;head = head->next)
- {
- gotoxy(head->x, head->y);
- putchar('*');//这是身体
- }
- gotoxy(head->x, head->y);
- putchar('*');//这是尾巴
- }
- int getlength(Snake head)
- {
- Snake swap = head;
- int n = 0;
- for( ; swap->next != NULL ;swap = swap ->next)
- {
- n = swap->length;
- /** 不包括蛇头 n 是蛇身的长度
- */
- }
- return n;
- }
- void *show_food(Snake head)
- {
- srand(time(NULL));
- Food apple;
- apple = (Food)malloc(sizeof(food));
- apple ->next = NULL;
- while(1)
- {
- apple -> x = rand() % (WX - 1) + 1;
- apple -> y = rand() % (WY - 1) + 1;
- while(head ->next != NULL)
- {
- if(head->x == apple->x || head->y == apple->y)
- break;
- head = head ->next;
- }
- break;
- }
- gotoxy(apple -> x, apple -> y);
- putchar('#');
- return (apple);
- }
- int getvalue(Snake swap, int n)
- {
- while(n--)
- {
- swap = swap ->next;
- }
- return swap->x;
- }
- int getvaluey(Snake swap, int n)
- {
- while(n--)
- {
- swap = swap ->next;
- }
- return swap->y;
- }
- void changevalue(Snake swap, int i, int n)
- {
- while(n--)
- {
- swap = swap ->next;
- }
- swap ->x = i;
- }
- void changevaluey(Snake swap, int i, int n)
- {
- while(n--)
- {
- swap = swap ->next;
- }
- swap ->y = i;
- }
- void auto_move(Snake head,char direction,Food apple)
- {
- Snake swap;
- int x = 0, y = 0, n = 0;
- while(!kbhit())
- {
- swap = head;//初始化不要忘了
- if(head ->x == apple->x && head ->y == apple->y)
- {
- f = 0;
- n = getlength(head);
- x = getvalue(swap,n);
- y = getvaluey(swap,n);/**不懂为啥n+ 1不对,还不太明白*/
- createL(head,x , y);
- }
- clean(head);//我先清理的所以刚开始蛇身只有两节
- /**
- * 把链表倒数第二个值赋值给倒数第一个
- * 这样就不会把值覆盖了
- 最后一个链表存储当前蛇的长度
- */
- n = getlength(head);
- while(n--)
- {
- x = getvalue(swap,n);//得到第n个链表的值
- y = getvaluey(swap,n);
- changevalue(swap, x, n+1);//把第n个链表的值写入第n+1个链表
- changevaluey(swap, y, n+1);
- }
- switch(direction)
- {
- case 'w': head ->y -= 1;break;
- case 'a': head ->x -= 1;break;
- case 's': head ->y += 1;break;
- case 'd': head ->x += 1;break;
- }
- Sleep(160);
- draw_snake(head);
- the_end(head);
- }
- }
- void control(Snake head)
- {
- char c, o = 0;
- Food apple;
- while(1)
- {
- if(!f)//判断是否有食物
- {
- f = 1;
- apple = show_food(head);
- }
- c = getch();
- if(c == 'w' || c == 'a' || c == 's' || c == 'd' )
- {
- if((c == 'w' && o != 's') || (c == 'a' && o != 'd') || (c == 'd' && o != 'a') || (c == 's' && o != 'w'))
- {
- o = c;
- auto_move(head, c, apple);
- }
- }
- }
- }
- void test(Snake head)
- {
- for(; head->next != NULL;head = head->next )
- {
- printf("%d,%d\n",head->x,head->y);
- }
- printf("%d,%d\n",head->x,head->y);
- }
- void clean(Snake head)
- {
- Snake swa;
- swa = head;
- while(swa->next != NULL)
- {
- swa = swa->next;
- }
- gotoxy(swa->x, swa->y);
- putchar(' ');
- }
- void the_end(Snake head)
- {
- Snake swap = head;
- if(getlength(head) > 50)
- {
- system("cls");
- gotoxy(10,20);
- printf("YOU WIN!!");
- Sleep(2000);
- exit(0);
- }
- while(swap ->next != NULL)
- {
- swap = swap ->next;
- if(head ->x == swap ->x && head ->y == swap->y)
- {
- system("cls");
- gotoxy(10,20);
- printf("YOU DEATH!!");
- Sleep(2000);
- exit(0);
- }
- }
- if(head->x >= WX || head->y >= WY || head->x == 0 || head->y == 0)
- {
- system("cls");
- gotoxy(10,20);
- printf("YOU DEATH!!");
- Sleep(2000);
- exit(0);
- }
- }
- void gotoxy(int x, int y)//定义光标位置
- {
- COORD wei;
- wei.X = x;
- wei.Y = y;
- //Windows±à3ì
- SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), wei);
- }
- void wall()
- {
- int x,y;
- for(x = 0; x <= WX; x++)
- {
- if(x == 0 || x == WX)
- {
- for(y =0 ;y <= WY; y++)
- {
- gotoxy(x , y);
- printf("+");
- }
- }
- gotoxy(x, 0);
- printf("+");
- gotoxy(x, WY);
- printf("+");
- }
- }
- int main()
- {
- Snake p;//链表头指针p
- wall();
- p = _snake();
- draw_snake(p);
- control(p);
- system("pause");
- return 0;
- }
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