source: orxonox.OLD/trunk/src/world_entities/player.cc @ 8249

/*
   orxonox - the future of 3D-vertical-scrollers

   Copyright (C) 2004 orx

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 2, or (at your option)
   any later version.

   ### File Specific:
   main-programmer: Silvan Nellen
   co-programmer: Benjamin Knecht
*/

#include "player.h"
#include "playable.h"

#include "event_handler.h"


#include "class_list.h"
#include "state.h"
#include "util/hud.h"

using namespace std;


/**
 * creates a new Player
*/
Player::Player()
{
//  this->setRelDir(Quaternion(M_PI, Vector(1,0,0)));
  this->setClassID(CL_PLAYER, "Player");

  PRINTF(4)("PLAYER INIT\n");

  this->playable = NULL;
  this->hud.setVisibility(true);

  this->subscribeEvent(ES_GAME, KeyMapper::PEV_CHANGE_SHIP);
}


/**
 *  destructs the player, deletes alocated memory
 */
Player::~Player ()
{
  this->setPlayable(NULL);
}


bool Player::setPlayable(Playable* playable)
{
  if (this->playable == playable)
    return false;

  // get out of the current Playable
  if (this->playable != NULL)
  {
    PRINTF(4)("Player gets ejected from Playable\n");
    this->hud.setEnergyWidget(NULL);
    this->hud.setWeaponManager(NULL);

    Playable* ejectedPlayable = this->playable;

    this->playable = NULL;
    ejectedPlayable->setPlayer(NULL);
  }

  if (playable != NULL)
  {
    PRINTF(4)("Enter new Playable\n");
      this->playable = playable;
      this->hud.setEnergyWidget(this->playable->getHealthWidget());
      this->hud.setWeaponManager(&this->playable->getWeaponManager());

      this->playable->setPlayer(this);
      return true;
  }
  
  if ( playable == NULL )
    this->playable = NULL;

  return true;
}

bool Player::eject()
 {
   this->setPlayable(NULL);
 }


 void Player::weaponConfigChanged()
 {
   this->hud.updateWeaponManager();
 }

 void Player::process(const Event &event)
 {
   if (event.type == KeyMapper::PEV_CHANGE_SHIP && event.bPressed)
   {
     /// FIXME this should be in the ObjectManager
     const std::list<BaseObject*>* objectList = ClassList::getList(CL_PLAYABLE);
     if (objectList != NULL)
     {
       list<BaseObject*>::const_iterator node;
       for (node = objectList->begin(); node != objectList->end(); node++)
         if (this->playable != (*node) && (dynamic_cast<PNode*>(*node)->getAbsCoor() - this->playable->getAbsCoor()).len() < 10.0)
       {

         this->setPlayable(dynamic_cast<Playable*>(*node));

         break;
       }
     }
   }

   if (likely(this->playable != NULL))
     this->playable->process(event);
 }