/*
   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: Benjamin Grauer
   co-programmer: ...
*/

//#define DEBUG_SPECIAL_MODULE DEBUG_MODULE_

#include "hud.h"

#include "state.h"

using namespace std;


/**
 * standard constructor
 * @todo this constructor is not jet implemented - do it
*/
Hud::Hud ()
{
  this->setClassID(CL_HUD, "Hud");

  //this->setSize2D(
  this->energyWidget = NULL;
  this->shieldWidget = NULL;
  this->armorWidget = NULL;
  this->resX = 1;
  this->resY = 1;
}


/**
 * standard deconstructor
*/
Hud::~Hud ()
{
  // delete what has to be deleted here
}


void Hud::loadParams(const TiXmlElement* root)
{

}

void Hud::setBackGround()
{

}

void Hud::setEnergyWidget(GLGuiWidget* widget)
{
  // decopple old widget
  if (this->energyWidget != NULL)
  {
    this->energyWidget->hide();
  }

  this->energyWidget = widget;
  if (this->energyWidget != NULL)
  {
    this->energyWidget->show();
  }

  this->updateResolution();
}

void Hud::setShiledWidget(GLGuiWidget* widget)
{

}

void Hud::setArmorWidget(GLGuiWidget* widget)
{

}

void Hud::addWeaponWidget(GLGuiWidget* widget)
{

}

void Hud::removeWeaponWidget(GLGuiWidget* widget)
{

}

void Hud::updateResolution()
{
  this->resX = State::resX();
  this->resY = State::resY();
  if (this->energyWidget != NULL)
  {
    this->energyWidget->setAbsCoor2D(.02 * this->resX, .4 * this->resY);
    this->energyWidget->setSize2D(.05 * this->resX, .55 * this->resY);
  }
}


void Hud::tick(float dt)
{
  if (this->resY != State::resY() || this->resX != State::resY())
    this->updateResolution();
}

void Hud::draw() const
{
  GLGuiWidget::draw();
}