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#include <iostream>
#include <cstring>
#include <unistd.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "utils.hpp"
#define LOCALHOST (char*) "127.0.0.1"
#define PUBLIC (char*) "0.0.0.0"
#define IP LOCALHOST
#define PORT (char*) "4444"
int main(int argc, char** argv);
int start_game(Player* player, std::vector<Player*>* players, int* sockfd, int fps);
int connect_to_server(char* ip, char* port, Player* player, int* sockfd);
void* packet_recieveing_thread(void* psockfd);
int move(Player* player, char* key, int* sockfd);
std::vector<Player*> players;
int max_players = 0;
int fps = 10;
const int server = 0;
int client_id;
bool visual = true;
Player player {};
std::mutex mutex;
int main(int argc, char** argv)
{
int sockfd;
srand(time(0));
client_id = rand();
player.sender_id = client_id;
player.color = 1;
player.is_color = false;
player.x = rand() % 7; //improve this
player.y = rand() % 7;
add_player(&player, &players);
char* ip = IP;
if(argv[1])
ip = argv[1];
char* port = PORT;
if(argv[2])
port = argv[2];
char player_name[20] = "RandomPlayer";
char num[5];
sprintf(num, "%d", (int)(time(0) % 9999));
strncat(player_name, num, sizeof(player_name));
if(argv[3])
strncpy(player_name, argv[3], sizeof(player_name));
strncpy(player.name, player_name, sizeof(player.name));
int result = connect_to_server(ip, port, &player, &sockfd);
if(result)
{
std::cout << "[!] Failed to connect to the server! [" << ip << ":" << port << "] (" << result << ")" << std::endl;
return 1;
}
pthread_t packet_recieveing_thread_id;
pthread_create(&packet_recieveing_thread_id, NULL, packet_recieveing_thread, (void*)(intptr_t)sockfd);
if(start_game(&player, &players, &sockfd, fps))
{
std::cout << "[!] Lost connection to server!" << std::endl;
return 2;
}
if(send_packet(&player, PacketType::packet_disconnect, &sockfd, NULL))
return 3;
close(sockfd);
return 0;
}
int start_game(Player* player, std::vector<Player*>* players, int* sockfd, int fps)
{
int status = 0;
setup_ncurses();
char key;
while(1)
{
if((rand() % 100) < 10 && ping_server(sockfd))
{
status = 1;
goto end;
}
key = getch();
if(move(player, &key, sockfd))
{
status = 2;
goto end;
}
draw_game(players);
usleep(1000000 / fps);
}
end:
endwin();
return status;
}
int connect_to_server(char* ip, char* port, Player* player, int* sockfd)
{
*sockfd = socket(AF_INET, SOCK_STREAM, 0);
if(socket < 0)
return 1;
struct sockaddr_in sockaddr;
sockaddr.sin_family = AF_INET;
sockaddr.sin_addr.s_addr = inet_addr(ip);
sockaddr.sin_port = htons(atoi(port));
if(connect(*sockfd, (struct sockaddr*)&sockaddr, sizeof(sockaddr)))
return 2;
std::cout << "[+] Connecting to the game server (" << ip << ":" << port << ")" << std::endl;
if(send_packet(player, PacketType::packet_connect, sockfd, NULL))
return 3;
return 0;
}
void* packet_recieveing_thread(void* psockfd)
{
int sockfd = (intptr_t)psockfd;
Packet incoming_packet {};
int read_size = 0;
while((read_size = recv(sockfd, &incoming_packet, sizeof(incoming_packet), 0)) > 0)
{
switch(incoming_packet.type)
{
case PacketType::packet_connect:
handle_incoming_packet(&incoming_packet.data.packet_connect.player, &incoming_packet, &players);
send_packet(&player, PacketType::packet_move, &sockfd, NULL);
break;
case PacketType::packet_disconnect:
handle_incoming_packet(&incoming_packet.data.packet_disconnect.player, &incoming_packet, &players);
break;
case PacketType::packet_move:
handle_incoming_packet(&incoming_packet.data.packet_move.player, &incoming_packet, &players);
break;
case PacketType::packet_server_info:
handle_incoming_packet(NULL, &incoming_packet, NULL);
break;
default:
send_packet(&player, PacketType::packet_disconnect, &sockfd, NULL);
exit(1);
break;
}
}
return 0;
}
int move(Player* player, char* key, int* sockfd)
{
//iscolor
switch(*key)
{
case 'q':
return 1;
break;
case 'w':
player->y = player->y - 1;
send_packet(player, PacketType::packet_move, sockfd, NULL);
break;
case 'a':
player->x = player->x - 2;
send_packet(player, PacketType::packet_move, sockfd, NULL);
break;
case 's':
player->y = player->y + 1;
send_packet(player, PacketType::packet_move, sockfd, NULL);
break;
case 'd':
player->x = player->x + 2;
send_packet(player, PacketType::packet_move, sockfd, NULL);
break;
default:
break;
}
return 0;
}
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