<?php
#- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of botsArena.
#
# Copyright (C) Gnieark et contributeurs
# Licensed under the GPL version 3.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/gpl-3.0-standalone.html
#
# -- END LICENSE BLOCK -----------------------------------------

require_once(__DIR__."/functions.php");
require_once ("class.TronGame.php");
require_once ("class.TronPlayer.php");

switch ($_POST['act']){
  case "initGame":
  
    $botsArrayTemp = json_decode($_POST['bots']);
    $botsIds = array();
     //dont take non selected bots (value=0)
    foreach($botsArrayTemp as $bot){
      if($bot > 0){
	$botsIds[] = $bot;
      }
    }
    $game = new TronGame($botsIds);
    $logs = $game->init_game();
    
    echo json_encode(array(
      'status'	=> $game->get_continue(),
      'logs'	=> $logs,
      'gameId'	=> $game->getGameId(),
      'botsPosition' => $game->getBotsPositions()
    ));
    
    $_SESSION['game'] = serialize($game);
  
    
    die;
    break;
  case "play":
    $logs = "";
    if(!isset($_SESSION['game'])){
      echo '{"status":"error"}';
      die; 
    }
    
    $game = unserialize($_SESSION['game']);

    if($game->getGameId() <> $_POST['gameId']){
      //sometimes if an ajax callback is applied after init an other game
      echo '{"status":"error"}';
      die; 
    }
    $lap = $game->new_lap();
    if($game->get_continue()){
      $continue = 1;
    }else{
      $continue = 0;
    }
    echo json_encode(array(
      'gameId' 	  	=> $game->getGameId(),
      'continue' 	=> $continue,
      'lap'		=> $lap
    ));
    die;

    break;
  default:
    break;

}