/*
 * 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 <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <iostream.h>
#include "texture.H"
#include "exception.H"

CTextureMap::CTextureMap(){
  m_width = 0;
  m_height = 0;
  m_data = NULL;
}

CTextureMap::CTextureMap(WORD width, WORD height, BYTE * data){
  setMap(width,height,data);
}

CTextureMap::~CTextureMap(){
  if (m_data != NULL) free(m_data);
}


WORD CTextureMap::getWidth(){ 
  return m_width;
}

WORD CTextureMap::getHeight(){ 
  return m_height;
}

BYTE * CTextureMap::getData(){ 
  return m_data;
}

void CTextureMap::setMap(WORD width, WORD height, BYTE * data){
  m_width = width;
  m_height = height;
  m_data = (BYTE*)malloc(m_width*m_height*sizeof(DWORD));
  memcpy(m_data,data,m_width*m_height*sizeof(DWORD));
}

void CTextureMap::load(char * fileName){
  char * sufix;

  if (m_data != NULL) free(m_data);
  m_width = m_height = 0;
  m_data = NULL;

  sufix = strrchr(fileName,'.');

  if ( (strncmp(sufix,".tif",4)==0)  || (strncmp(sufix,".TIF",4)==0) ){
    loadTIFF(fileName);
  } else if ( (strcmp(sufix,".rgb")==0) || (strcmp(sufix,".RGB")==0) ){
    loadRGB(fileName);
  } else if ( (strcmp(sufix,".tex")==0) || (strcmp(sufix,".TEX")==0) ){
    loadTEX(fileName);
  } else {
    cdebug << "Failed!";
    throw new CException();
  }
}

void CTextureMap::save(char * fileName){
  char * sufix;

  sufix = strrchr(fileName,'.');

  if ( (strncmp(sufix,".tif",4)==0)  || (strncmp(sufix,".TIF",4)==0) ){
    saveTIFF(fileName);
  } else /* if ( (strcmp(sufix,".rgb")==0) || (strcmp(sufix,".RGB")==0) ){
    saveRGB(fileName);
  } else */ if ( (strcmp(sufix,".tex")==0) || (strcmp(sufix,".TEX")==0) ){
    saveTEX(fileName);
  } else {
    cdebug << "Failed!";
    throw new CException();
  }
}