dedicated.c

   1 #include <SDL2/SDL.h>
   2 #include <SDL2/SDL_net.h>
   3 #include <string.h>
   4 #include <stdbool.h>
   5
   6 #include "server.h"
   7 #include "protocol.h"
   8
   9 static uint16_t port = PROTOCOL_PORT;
  10
  11 static void argverr() {
  12         SDL_Log("Invalid argument\n");
  13         exit(1);
  14 }
  15
  16 static void useargs(char ** argv) {
  17         int i = 1;
  18         while(argv[i]) {
  19                 if(strcmp(argv[i], "-p") == 0) {
  20                         if(argv[++i])
  21                                 port = atoi(argv[i++]);
  22                         else
  23                                 argverr();
  24                 } else {
  25                         argverr();
  26                 }
  27         }
  28 }
  29
  30 static void sysinit() {
  31         if(SDL_Init(SDL_INIT_EVENTS) != 0) {
  32                 SDL_Log("Unable to initialize SDL: %s\n", SDL_GetError());
  33                 exit(1);
  34         }
  35         atexit(SDL_Quit);
  36
  37         if(SDLNet_Init() != 0) {
  38                 SDL_Log("Unable to initialize SDLNet: %s\n", SDLNet_GetError());
  39                 exit(1);
  40         }
  41         atexit(SDLNet_Quit);
  42 }
  43
  44 int main(int argc, char ** argv) {
  45         sysinit();
  46         useargs(argv);
  47
  48         sv_start(port);
  49         sv_setclientlimit(32);
  50
  51         bool run = true;
  52         while(run) {
  53                 SDL_Event event;
  54                 while(SDL_PollEvent(&event))
  55                         if(event.type == SDL_QUIT)
  56                                 run = false;
  57
  58                 sv_handle();
  59
  60                 SDL_Delay(1);
  61         }
  62
  63         sv_stop();
  64
  65         return 0;
  66 }