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C语言编写双人贪吃蛇游戏
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雙人貪吃蛇游戲
運行環境 visual stdio 2017
/*
貪吃蛇游戲 //雙人版本 玩家2使用 W 上 S下 A左 D右邊玩家1使用 箭頭上 箭頭下 箭頭左 箭頭右
*/
/*
作者:李金虎
*/
/*
時間:2018-04-06
*/
/*
QQ:1910084514
*/#include<stdio.h>
#include<windows.h>
#include<conio.h>
#include<time.h>
int a = 1;
int a2 = 1;
int snack_life=1;//1代表游戲繼續 0代表游戲結束
int snack_life2 = 1;//1代表游戲繼續 0代表游戲結束 玩家2
int count = 0;//得分
int count2 = 0;//得分 玩家2
int speed=0;//貪吃蛇的速度
int who_flag=0;//判斷是誰吃了標志位 0為玩家1吃了 1為玩家2吃了
void gotoxy(int x, int y)//光標移動函數,光標想在哪里就在哪里
{COORD coord = { x , y };SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), coord);
}struct food //食物結構體
{int x;int y;int life;
}Food;struct snack //蛇結構體
{int x;int y;struct snack *next;
} *snack_body, *snack_body2;void color(short x) //自定義函根據參數改變顏色
{if (x >= 0 && x <= 15)//參數在0-15的范圍顏色 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), x); //只有一個參數，改變字體顏色 else//默認的顏色白色 SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), 7);
}void product_food() //產生食物坐標函數
{remake:struct snack *p;//定義一個臨時指針變量 指向snack_bodystruct snack *p2;//定義一個臨時指針變量 指向snack_bodyp = snack_body;p2 = snack_body2;srand(time(NULL));Food.x = (rand() % 16 + 4)*2;Food.y = rand() % 17 + 2;Food.life = 1;while (p != NULL) //防止食物生成在蛇所處的位置，如果生成在蛇身體的位置，則重新生成食物{if (Food.x == p->x&&p->y == Food.y)goto remake;//跳轉回去，重新產生一個食物p = p->next;}//while (p2 != NULL) //防止食物生成在蛇所處的位置，如果生成在蛇身體的位置，則重新生成食物//{// if (Food.x == p2->x&&p2->y == Food.y)// goto remake;//跳轉回去，重新產生一個食物// p2 = p2->next;//}gotoxy(Food.x, Food.y);printf("G");
}void introduce()
{system("cls");gotoxy(10, 2);printf("歡迎來到貪吃蛇的世界 ，這次帶來的是一個雙人貪吃蛇游戲\n");gotoxy(10, 4);printf("我是李金虎，此代碼的作者\n");gotoxy(10, 6);printf("完成時間: 2018-04-09 ， 歷時7小時\n");gotoxy(10, 8);printf("初次編寫貪吃蛇，代碼風格以及邏輯有很多的不足\n");gotoxy(10, 10);printf("如果有些代碼不懂的小伙伴可以加我QQ1910084514私信我，樂意為您效勞\n");gotoxy(10, 12);printf("希望您游戲愉快\n");while (speed<=0||speed>=21){gotoxy(10, 14);printf("請輸入游戲的級別 最快的為20級，最慢為1級，請輸入一個整數:");scanf_s("%d", &speed);}system("cls");gotoxy(10, 16);printf("按任意鍵盤,確認開始游戲");system("pause");system("cls");}void map() //打印地圖函數
{for (int i = 0; i < 20; i++){gotoxy(i*2, 0);printf("〇");gotoxy(i * 2, 19);printf("〇");gotoxy(0, i);printf("〇");gotoxy(40, i);printf("〇");}gotoxy(50, 7);printf("玩家1得分:%d", count);gotoxy(50, 8);printf("玩家2得分:%d", count);gotoxy(50, 9);printf("游戲難度:%d 級",speed);gotoxy(50, 10);printf("-----貪吃蛇小游戲-----");gotoxy(50, 11);printf("--作者--李金虎");
}void init_snack()//蛇初始化函數
{struct snack *p;struct snack *p2;color(3);p2 = (struct snack *)(malloc(sizeof(struct snack)));p2->x = 30;p2->y = 10;snack_body2 = p2;p2->next = (struct snack *)(malloc(sizeof(struct snack)));p2 = p2->next;p2->x = 30;p2->y = 9;p2->next = (struct snack *)(malloc(sizeof(struct snack)));p2 = p2->next;p2->x = 30;p2->y = 8;p2->next = (struct snack *)(malloc(sizeof(struct snack)));p2 = p2->next;p2->x = 30;p2->y = 7;p2->next = NULL;p2 = snack_body2;while (p2 != NULL){gotoxy(p2->x, p2->y);printf("G");p2 = p2->next;}color(16);color(4);p= (struct snack *)(malloc(sizeof(struct snack)));p->x = 10;p->y = 10;snack_body = p;p->next = (struct snack *)(malloc(sizeof(struct snack)));p = p->next;p->x = 10;p->y = 9;p->next = (struct snack *)(malloc(sizeof(struct snack)));p = p->next;p->x = 10;p->y = 8;p->next = (struct snack *)(malloc(sizeof(struct snack)));p = p->next;p->x = 10;p->y = 7;p->next = NULL;p= snack_body;while (p != NULL){gotoxy(p->x, p->y);printf("G");p = p->next;}color(16);
}int control(void)//蛇的控制函數
{int down;int left;//左int right;//右int up;down = GetKeyState(VK_DOWN);//獲取上箭頭鍵狀態 if (down < 0&& a!=2 ) //如果上箭頭鍵被按下 a!=2 的作用在于復制頭朝下的時候蛇還會往上走{a = 1;}up = GetKeyState(VK_UP);//獲取下箭頭鍵狀態 if (up < 0 && a != 1) //如果下箭頭鍵被按下 {a = 2;}left = GetKeyState(VK_LEFT);//獲取左箭頭鍵狀態 if (left < 0 && a != 4) //如果左箭頭鍵被按下 {a = 3;}right = GetKeyState(VK_RIGHT);//獲取右箭頭鍵狀態 if (right < 0 && a != 3) //如果右箭頭鍵被按下 {a = 4;}return a;
}
int control2(void)//蛇的控制函數 玩家2
{int down;int left;//左int right;//右int up;down = GetKeyState('S');//獲取箭下頭鍵狀態 if (down < 0 && a2 != 2) //如果上箭頭鍵被按下 a!=2 的作用在于復制頭朝下的時候蛇還會往上走{a2 = 1;}up = GetKeyState('W');//獲取上箭頭鍵狀態 if (up < 0 && a2 != 1) //如果下箭頭鍵被按下 {a2 = 2;}left = GetKeyState('A');//獲取左箭頭鍵狀態 if (left < 0 && a2 != 4) //如果左箭頭鍵被按下 {a2 = 3;}right = GetKeyState('D');//獲取右箭頭鍵狀態 if (right < 0 && a2 != 3) //如果右箭頭鍵被按下 {a2 = 4;}return a2;
}int is_eat_itself(int x, int y)
{struct snack *p;p = snack_body;p = p->next;//跳過蛇頭while (p != NULL){if (x == p->x && y == p->y)//如果蛇咬到自己{return 1;}p = p->next;}return 0;
}
int is_eat_itself2(int x, int y)
{struct snack *p;p = snack_body2;p = p->next;//跳過蛇頭while (p != NULL){if (x == p->x && y == p->y)//如果蛇咬到自己{return 1;}p = p->next;}return 0;
}void snack_move(int direction )//蛇移動函數 direction為方向 direction的值是1向上 2向下 3向左 4向右
{int y=0;int x=0;struct snack *p4=NULL;struct snack *p1=NULL;struct snack *p2 = NULL;p4 = snack_body;x = p4->x;//臨時儲存當前的蛇頭坐標y = p4->y;color(4);if (1 == direction){y=y + (1);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body;snack_body = p1;p2 = snack_body;if ( !((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself(x,y))//判斷是否撞墻 滿足條件就是沒撞墻{gotoxy(snack_body->x, snack_body->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 1;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life = 0;}}else if (2 == direction){y=y -(1);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body;snack_body = p1;p2 = snack_body;if ( !((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself(x, y))//判斷是否撞墻{gotoxy(snack_body->x, snack_body->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 1;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life = 0;}}else if (3 == direction){x=x - (1 * 2);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body;snack_body = p1;p2 = snack_body;if ( !( (y < 1||y > 18) || (x < 2||x >38)) && !is_eat_itself(x, y))//判斷是否撞墻 {gotoxy(snack_body->x, snack_body->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 1;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else {snack_life = 0;}}if (4 == direction){x = x + (1 * 2);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body;snack_body = p1;p2 = snack_body;if (! ((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself(x, y))//判斷是否撞墻{gotoxy(snack_body->x, snack_body->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 1;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life = 0;}}color(16);
}void snack_move2(int direction)//蛇移動函數 direction為方向 direction的值是1向上 2向下 3向左 4向右 玩家2
{int y = 0;int x = 0;struct snack *p4 = NULL;struct snack *p1 = NULL;struct snack *p2 = NULL;p4 = snack_body2;x = p4->x;//臨時儲存當前的蛇頭坐標y = p4->y;color(3);if (1 == direction){y = y + (1);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body2;snack_body2 = p1;p2 = snack_body2;if (!((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself2(x, y))//判斷是否撞墻 滿足條件就是沒撞墻{gotoxy(snack_body2->x, snack_body2->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 0;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life2 = 0;}}else if (2 == direction){y = y - (1);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body2;snack_body2 = p1;p2 = snack_body2;if (!((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself2(x, y))//判斷是否撞墻{gotoxy(snack_body2->x, snack_body2->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 0;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life2 = 0;}}else if (3 == direction){x = x - (1 * 2);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body2;snack_body2 = p1;p2 = snack_body2;if (!((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself2(x, y))//判斷是否撞墻 {gotoxy(snack_body2->x, snack_body2->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 0;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life2 = 0;}}if (4 == direction){x = x + (1 * 2);p1 = (struct snack *)malloc(sizeof(struct snack));//創建了一個結構體然后它的下一及指向舊的蛇頭,然后讓指向舊蛇頭的指針又指向新蛇頭p1->x = x;p1->y = y;p1->next = snack_body2;snack_body2 = p1;p2 = snack_body2;if (!((y < 1 || y > 18) || (x < 2 || x >38)) && !is_eat_itself2(x, y))//判斷是否撞墻{gotoxy(snack_body2->x, snack_body2->y);printf("G");//打印新蛇頭if (x == Food.x&&y == Food.y){Food.life = 0;//不清除蛇尾也不釋放蛇尾,標志食物被吃who_flag = 0;//表示被此玩家吃掉}else{while (((p2->next)->next) != NULL)//倒數第二個身體{p2 = p2->next;}gotoxy(p2->next->x, p2->next->y);printf(" ");//清除蛇尾free(p2->next);//釋放蛇尾p2->next = NULL;p2 = NULL;}}else{snack_life2 = 0;}}color(16);
}void add_grade()//加分函數
{if (0 == Food.life)//被吃掉就在此產生食物{if (0 == who_flag){count = count + speed;gotoxy(60, 8);printf("%d", count);}if (1 == who_flag){count2 = count2 + speed;gotoxy(60, 7);printf("%d", count2);}product_food();}
}void is_who_winner()
{}
int main()
{ char ch;
restart:count = 0;//玩家1分數清零count2 = 0;//玩家2分數清零a = 1;//向下走 玩家1初始向下走a2 = 1;//向下走 玩家2初始向下走Food.life = 0;//使重新產生食物snack_life = 1;//蛇活著 玩家1活著snack_life2 = 1;//蛇活著 玩家2活著speed = 0;introduce();//自我介紹map();product_food();init_snack();while (1){add_grade();snack_move(control());snack_move2(control2());if (snack_life == 0|| snack_life2 == 0||count>100||count2>100){break; //游戲結束}Sleep(2100-speed*100);}if (snack_life == 0 || snack_life2 == 0)//誰死誰輸{gotoxy(20, 20);printf("有玩家撞死了，游戲結束！！！\n");if (snack_life == 0&& snack_life2 == 1){printf("玩家2勝利\n");}if(snack_life == 1 && snack_life2 == 0){printf("玩家1勝利\n");}if (snack_life == 0 && snack_life2 == 0){printf("平局\n");}}else//都沒死{gotoxy(20, 20);printf("\n");if (count > count2){printf("玩家1勝利\n");}else if (count < count2){printf("玩家2勝利\n");}}while (1){gotoxy(20, 21);printf("是否繼續:Y/N:");scanf_s("%c", &ch);if ('Y' == ch){free(snack_body);//釋放上一局游戲內存snack_body = NULL;free(snack_body2);//釋放上一局游戲內存snack_body = NULL;goto restart;}else if('N'==ch){break;//退出游戲}}return 0;
}
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