use "common.ztl";
use "raylib" as rl;

fn main (i32 argc, str[] argv) i32 {
   set screen_width to 800 as i32;
   set screen_height to 450 as i32;

   set username to argv[0];
   set password to argv[1];

   set server to 9p("localhost:25565");

   set me to Player(
      server,
      username,
      Vec(0.0, 1.0, 2.0),
      purple
   );

   set players to me.login(password);

   set camera to rl.Camera3D(
      Vec(0.0, 1.0, 0.0),
      45.0,
      CAMERA_PERSPECTIVE,
      Vec(me.pos.x + 10.0,
          me.pos.y + 10.0,
          me.pos.z),
      me.pos
   );

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

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

      set player_updated to false;

      if (rl.is_key_down(KEY_RIGHT)) {
         set me.pos.x to (me.pos.x + 0.2);
         set player_updated to true;
      }

      if (rl.is_key_down(KEY_LEFT)) {
         set me.pos.x to (me.pos.x + 0.2);
         set player_updated to true;
      }

      if (rl.is_key_down(KEY_DOWN)) {
         set me.pos.z to (me.pos.z + 0.2);
         set player_updated to true;
      }
      
      if (rl.is_key_down(KEY_UP)) {
         set me.pos.z to (me.pos.z - 0.2);
         set player_updated to true;
      }

      me.sync_camera(camera);

      if (player_updated) {
         set players to me.move();
      }  else {
         set players to me.ping();
      }

      rl.begin_drawing();
      rl.clear_background(RAYWHITE);

      rl.begin_mode_3d(camera);
      
      ! Draw floor
      rl.draw_grid(30, 1.0);

      rl.draw_cube(me.pos, 0.5, 0.5, 0.5, me.apperance);

      for (player in players) {
         rl.draw_cube(player.pos, 0.5, 0.5, 0.5, player.apperance);
      }

      rl.end_mode_3d();

      rl.end_drawing();
   } 

   me.logout();
   close_window(); ! Close window and OpenGL context
   return 0;
}