/*
 * PVVMUD a 3D MUD
 * Copyright (C) 1998-1999  Programvareverkstedet (pvv@pvv.org)
 *
 * 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 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
#include "pvvmud.H"
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "texture.H"
#include "exception.H"

/******************************************************************************
 * 
 * Create texture  
 *
 *****************************************************************************/

CTexture::CTexture(){
  
  m_id = -1;
  m_state = 0;
  m_textureMap = NULL;

}

/******************************************************************************
 * 
 * Create texture with given id 
 *
 *****************************************************************************/

CTexture::CTexture(int id){
  
  m_id = id;
  m_state = 0;
  m_textureMap = NULL;

}

/******************************************************************************
 * 
 * Create texture with given id 
 *
 *****************************************************************************/

CTexture::~CTexture(){
  
  if (m_textureMap != NULL) delete m_textureMap;

}


/******************************************************************************
 * 
 * Test if texturemap is loaded 
 *
 *****************************************************************************/

int CTexture::loaded(){
  return ((m_state & TEX_STATE_LOADED)==TEX_STATE_LOADED);
}

/******************************************************************************
 * 
 * Set texturemap to use with texture 
 *
 *****************************************************************************/

void CTexture::setTextureMap(CTextureMap * textureMap){

  if (m_textureMap != NULL) delete m_textureMap;

  m_textureMap = textureMap;

  m_state = m_state | TEX_STATE_LOADED;

}

/******************************************************************************
 * 
 * Get texturemap from texture.
 *
 *****************************************************************************/

CTextureMap * CTexture::getTextureMap(){
  return m_textureMap;
}


/******************************************************************************
 * 
 * Exec texture
 *
 *****************************************************************************/

int CTexture::exec(){
  return FALSE;
}

/******************************************************************************
 * 
 * Load texture
 *
 *****************************************************************************/

void CTexture::load(char * fileName){
  CTextureMap * map = new CTextureMap();
  map->load(fileName);
  setTextureMap(map);
}

/******************************************************************************
 * 
 * Save texture
 *
 *****************************************************************************/

void CTexture::save(char * fileName){
  m_textureMap->save(fileName);
}

/******************************************************************************
 * 
 * Add texture to TextureCache 
 *
 *****************************************************************************/

CTextureCache::CTextureCache():CCache(){
}

CTexture * CTextureCache::add(CTexture * texture){
  return (CTexture*)CCache::add(texture->getId(), (CObject*)texture );
}

CTexture * CTextureCache::get(int id){
  return (CTexture*)CCache::get(id);
}