i32 main(i32 argc, str argv[]) {

   i32 screen_width = 800
   i32 screen_height = 450

   str username = argv[1]
   str password = argv[2]

   Player me(username=username, pos=(0.0, 1.0, 2.0), apperance=PURPLE)
   Player[] players = me.login(password)

   Camera3D camera(pos = (me.pos.x, me.pos.y + 10.0, me.pos.z + 10.0), //Camera pos
                        target = (me.pos.x, me.pos.y, me.pos.z),       //Camera looking at point
                        up = (0.0, 1.0, 0.0),                          //Camera up vector(rotation towards target)
                        fovy = 45.0,                                   //Camera field - of - view Y
                        projection = CAMERA_PERSPECTIVE)               //Camera projection type                   

   init_window(screen_width, screen_height, "zwl client : raylib")
   set_target_fps(60)

   //Main game loop
   do while (.not. window_should_close()) {  // Detect window close button or ESC key

      if (is_key_down(KEY_RIGHT)) {
         me.pos.x = me.pos.x + 0.2
         player_updated = .true.
      } else if (is_key_down(KEY_LEFT)) {
         me.pos.x = me.pos.x - 0.2
         player_updated = .true.
      } else if (is_key_down(KEY_DOWN)) {
         me.pos.z = me.pos.z + 0.2
         player_updated = .true.
      } else if (is_key_down(KEY_UP)) {
         me.pos.z = me.pos.z - 0.2
         player_updated = .true.
      }

      me.sync_camera(camera)

      if (player_updated) {
         players = me.move()
      } else {
         players = me.ping()
      }

      begin_drawing()
      clear_background(RAYWHITE)

      begin_mode_3d(camera)
      // Draw floor
      draw_grid(30, 1.0)

      draw_cube(me.pos, 0.5, 0.5, 0.5, me.apperance)
      do (int i = 0; size(players)) {
         draw_cube(players[i].pos, 0.5, 0.5, 0.5, players[i].apperance)
      }
      end_mode_3d()
      end_drawing()
   }

   players = me.logout()
   close_window() //Close window and OpenGL context
}