码云:传送门
项目说明：
该项目运用UDP技术可以实现跨电脑对战
使用说明
在linux环境且可以正常上网的情况下打开终端输入命令ifconfig 记录本机inet地址cd进入到项目目录 输入命令gcc -gobang_send.c -o sendgcc -gobang_recv.c -o recv首先运行接收端,端口号随机输入即可： ./recv 1234新建终端进入项目目录 （inet为你本机地址）： ./send inet 1234send
#include <stdio.h>#include <stdlib.h>#include <stdbool.h>#include <string.h>#include <unistd.h>#include <sys/types.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include <getch.h>char role = '#';char board[15][15];int key_x = 7 , key_y = 7 , sock;struct sockaddr_in dest_addr;socklen_t addrlen = sizeof(dest_addr);typedef struct sockaddr* SAP;int init_gobang(const char* ip,short port){// 初始化网络sock = socket(AF_INET,SOCK_DGRAM,0);if(0 > sock){perror("socket");return EXIT_FAILURE;}dest_addr.sin_family = AF_INET;dest_addr.sin_port = htons(port);dest_addr.sin_addr.s_addr = inet_addr(ip);// 初始化棋盘for(int x=0; x<15; x++){for(int y=0; y<15; y++){board[x][y] = '*';}}return sock;}void show_board(void){system("clear");for(int x=0; x<15; x++){for(int y=0; y<15; y++){printf(" %c",board[x][y]);}printf("\n");}}void get_key(void){char buf[256];if(role == '@'){printf("等待对方落子...\n");int ret = recvfrom(sock,buf,sizeof(buf),0,(SAP)&dest_addr,&addrlen);if(0 >= ret){printf("对方逃跑了，恭喜你胜利了！\n");exit(EXIT_SUCCESS);}sscanf(buf,"%d %d",&key_x,&key_y);board[key_x][key_y] = '@';}else{printf("请你落子...\n");for(;;){printf("\33[%d;%dH",key_x+1,(key_y+1)*2);switch(getch()){case 183: key_x>0 && key_x--; break;case 184: key_x<14 && key_x++; break;case 185: key_y<14 && key_y++; break;case 186: key_y>0 && key_y--; break;case 10:if('*' == board[key_x][key_y]){board[key_x][key_y] = '#';sprintf(buf,"%d %d",key_x,key_y);int ret = sendto(sock,buf,strlen(buf)+1,0,(SAP)&dest_addr,addrlen);if(0 >= ret){printf("你掉线了！\n");exit(EXIT_FAILURE);}return;}}}}}int count_key(int off_x,int off_y){int count = 0;for(int x=key_x+off_x,y=key_y+off_y; 0<=x && x<15 && 0<=y && y<15 && board[x][y] == board[key_x][key_y]; x+=off_x,y+=off_y){count++;}return count;}bool check_board(void){if(count_key(-1,0)+count_key(+1,0) >= 4)return true;if(count_key(0,-1)+count_key(0,+1) >= 4)return true;if(count_key(-1,-1)+count_key(+1,+1) >= 4)return true;if(count_key(-1,+1)+count_key(+1,-1) >= 4)return true;return false;}int main(int argc,char* const argv[]){if(3 != argc){printf("User：gobang ip port\n");return EXIT_SUCCESS;}if(0 > init_gobang(argv[1],atoi(argv[2]))){printf("初始化网络错误！\n");return EXIT_FAILURE;}for(;;){// 显示棋盘show_board();// 落子get_key();if(check_board()){show_board();printf("恭喜%c胜利，游戏结束！\n",role);return EXIT_SUCCESS;}// 切换角色role = role=='@'?'#':'@';}}
recv
#include <stdio.h>#include <stdlib.h>#include <stdbool.h>#include <string.h>#include <unistd.h>#include <sys/types.h>#include <sys/socket.h>#include <netinet/in.h>#include <arpa/inet.h>#include <getch.h>char role = '@';char board[15][15];int key_x = 7 , key_y = 7 , sock;struct sockaddr_in from_addr;socklen_t addrlen = sizeof(from_addr);typedef struct sockaddr* SAP;int init_gobang(short port){// 初始化网络sock = socket(AF_INET,SOCK_DGRAM,0);if(0 > sock){perror("socket");return EXIT_FAILURE;}struct sockaddr_in addr = {};addr.sin_family = AF_INET;addr.sin_port = htons(port);addr.sin_addr.s_addr = INADDR_ANY;if(bind(sock,(SAP)&addr,sizeof(addr))){perror("bind");return EXIT_FAILURE;}// 初始化棋盘for(int x=0; x<15; x++){for(int y=0; y<15; y++){board[x][y] = '*';}}return sock;}void show_board(void){system("clear");for(int x=0; x<15; x++){for(int y=0; y<15; y++){printf(" %c",board[x][y]);}printf("\n");}}void get_key(void){char buf[256];if(role == '@'){printf("等待对方落子...\n");int ret = recvfrom(sock,buf,sizeof(buf),0,(SAP)&from_addr,&addrlen);if(0 >= ret){printf("对方逃跑了，恭喜你胜利了！\n");exit(EXIT_SUCCESS);}sscanf(buf,"%d %d",&key_x,&key_y);board[key_x][key_y] = '#';}else{printf("请你落子...\n");for(;;){printf("\33[%d;%dH",key_x+1,(key_y+1)*2);switch(getch()){case 183: key_x>0 && key_x--; break;case 184: key_x<14 && key_x++; break;case 185: key_y<14 && key_y++; break;case 186: key_y>0 && key_y--; break;case 10:if('*' == board[key_x][key_y]){board[key_x][key_y] = '@';sprintf(buf,"%d %d",key_x,key_y);int ret = sendto(sock,buf,strlen(buf)+1,0,(SAP)&from_addr,addrlen);if(0 >= ret){printf("你掉线了！\n");exit(EXIT_FAILURE);}return;}}}}}int count_key(int off_x,int off_y){int count = 0;for(int x=key_x+off_x,y=key_y+off_y; 0<=x && x<15 && 0<=y && y<15 && board[x][y] == board[key_x][key_y]; x+=off_x,y+=off_y){count++;}return count;}bool check_board(void){if(count_key(-1,0)+count_key(+1,0) >= 4)return true;if(count_key(0,-1)+count_key(0,+1) >= 4)return true;if(count_key(-1,-1)+count_key(+1,+1) >= 4)return true;if(count_key(-1,+1)+count_key(+1,-1) >= 4)return true;return false;}int main(int argc,char* const argv[]){if(2 != argc){printf("User：gobang port\n");return EXIT_SUCCESS;}if(0 > init_gobang(atoi(argv[1]))){printf("初始化网络错误！\n");return EXIT_FAILURE;}for(;;){// 显示棋盘show_board();// 落子get_key();if(check_board()){show_board();printf("恭喜%c胜利，游戏结束！\n",role);return EXIT_SUCCESS;}// 切换角色role = role=='@'?'#':'@';}}
