source: orxonox.OLD/branches/gui/src/world_entities/spawning_point.cc @ 7914

/*
   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: Patrick Boenzli
   co-programmer:
*/

#include "spawning_point.h"

#include "util/loading/load_param.h"
#include "util/loading/factory.h"

#include "compiler.h"


/**
 *  constructor
 */
SpawningPoint::SpawningPoint (ClassID classID, const Vector& position)
{
  this->setAbsCoor(position);
  this->classID = classID;
  this->mode = SPT_ALL_AT_ONCE;
  this->delay = 0;

  this->init();
}


/**
 *  standard constructor
 */
SpawningPoint::SpawningPoint (const Vector& position, ClassID classID, SpawningPointMode mode, float delay)
{
  this->setAbsCoor(position);
  this->classID = classID;
  this->mode = mode;
  this->delay = delay;

  this->init();
}



void SpawningPoint::init()
{
  this->setClassID(CL_SPAWNING_POINT, "SpawningPoint");
}


/**
 *  deconstructor
 */
SpawningPoint::~SpawningPoint ()
{}


/**
 * loads the WorldEntity Specific Parameters.
 * @param root: the XML-Element to load the Data From
 */
void SpawningPoint::loadParams(const TiXmlElement* root)
{
  /* let the world entity its stuff first */
  WorldEntity::loadParams(root);

  /* now load the frequency */
  LoadParam(root, "delay", this, SpawningPoint, setSpawningDelay)
      .describe("sets the delay of the spawning point");


  /* now load the seed */
//   LoadParam(root, "entity", this, SpawningPoint, setSpawningEntity)
//       .describe("sets the spawning entity");

  /* now load the seed */
/*  LoadParam(root, "classid", this, SpawningPoint, setSpawningEntity)
      .describe("sets the class id of the entity to spawn")
      .defaultValues(CL_WORLD_ENTITY);*/
}


/**
 *  spawn the entity
 */
void SpawningPoint::spawn()
{
  PRINTF(5)("Spangingpoint creates a new Entity (id: %i, delay: %f, mode: %f)\n", this->classID,
            this->delay, this->mode);

  //BaseObject* spawningEntity = Factory::fabricate(this->classID);

//   if( likely(this->world != NULL))
//     this->world->spawn(dynamic_cast<WorldEntity*>(spawningEntity));
}


/**
 *  this method is called every frame
 * @param time: the time in seconds that has passed since the last tick
 *
 * Handle all stuff that should update with time inside this method (movement, animation, etc.)
 */
void SpawningPoint::tick(float dt)
{
  this->localTimer += dt;
  if( this->localTimer > this->delay)
  {
    this->spawn();
    this->localTimer = 0.0f;
  }
}


/**
 *  the entity is drawn onto the screen with this function
 *
 * This is a central function of an entity: call it to let the entity painted to the screen.
 * Just override this function with whatever you want to be drawn.
 */
void SpawningPoint::draw()
{}