/*
   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: Claudio Botta
   co-programmer: ...
*/

#include "bsp_entity.h"
#include "util/loading/resource_manager.h"
#include "util/loading/resource_manager.h"

CREATE_FACTORY(BspEntity, CL_BSP_ENTITY);


/**
 * constructs and loads a BspEntity from a XML-element
 * @param root the XML-element to load from
 */
BspEntity::BspEntity(const TiXmlElement* root)
{
  this->init();

  if (root != NULL)
    this->loadParams(root);
}


/**
 * standard deconstructor
 */
BspEntity::~BspEntity ()
{
  if( this->bspManager != NULL)
    delete this->bspManager;
}



/**
 * initializes the BspEntity
 * @todo change this to what you wish
 */
void BspEntity::init()
{

  this->bspManager = NULL;
  /**
   * @todo: Write CL_BSP_ENTITY INTO THE src/defs/class_id.h (your own definition)
   */
}


void BspEntity::setName(const std::string& name)
{
  PRINTF(0)("+++++++++++ LOADING NAME %s\n", name.c_str());

  // Check wether file exists....
  if ( File(ResourceManager::getFullName(name)).exists()  ) {

    this->setClassID(CL_BSP_ENTITY, "BspEntity");
    this->bspManager = new BspManager(this);

    if(this->bspManager->load(name.c_str(), 0.1f) == -1 ) {
      this->bspManager = NULL;

    } else {
      this->toList(OM_ENVIRON); // Success!!!
    }
  } else {
    this->bspManager = NULL;
    this->toList(OM_DEAD);
  }
}


/**
 * loads a BspEntity from a XML-element
 * @param root the XML-element to load from
 * @todo make the class Loadable
 */
void BspEntity::loadParams(const TiXmlElement* root)
{
  // all the clases this Entity is directly derived from must be called in this way, to load all settings.
  // WorldEntity::loadParam(root);

  LoadParam(root, "Name", this, BspEntity, setName)
  .describe("Sets the of the BSP file.");

  /*  LoadParam(root, "Scale", this, BSpEntity, setScale)
        .describe("Sets the scale factore of the bsp level.");
  */

  /**
   * @todo: make the class Loadable
   */
}


/**
 * advances the BspEntity about time seconds
 * @param time the Time to step
 */
void BspEntity::tick(float time)
{
  this->bspManager->tick(time);
}


/**
 * draws this worldEntity
 */
void BspEntity::draw () const
{
  this->bspManager->draw();
}


/**
 *
 *
 */
void BspEntity::collidesWith (WorldEntity* entity, const Vector& location)
{}