/*
 * 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
 *
 */
#ifndef _MATERIAL_H
#define _MATERIAL_H

#include "texture.H"

#define MAT_NOTEXTURE     -1

typedef float RGBA_t[4];
typedef float Shininess_t[1];


class CMaterial : public CObject {
  int m_id;                   
  int m_textureId;

protected:
  RGBA_t m_ambient;
  RGBA_t m_diffuse;
  RGBA_t m_specular;
  RGBA_t m_emission;
  Shininess_t m_shininess;
public:
  CMaterial();
  CMaterial(int materialId);
  CMaterial(int materialId, char * name);

  virtual ~CMaterial() {}

  int getId(){return m_id;}
  void setId(int materialId);

  int load(char * fileName);
  int save(char * fileName);
private:
  int loadBMAT(char * fileName);

public:
  void RGBA_SetColor(RGBA_t  rgba, float red, float green, float blue, float alpha);
  void RGBA_Print(RGBA_t rgba);

  //void loadMAT(int id,char * name);
  //  void readMAT(int id,FILE * matFile);
  void setTextureId(int textureId);
  int  getTextureId();

  void setAmbient(float red, float green, float blue, float alpha);
  void setDiffuse(float red, float green, float blue, float alpha);
  void setSpecular(float red, float green, float blue, float alpha);
  void setShininess(float shininess);
  void setEmission(float red, float green, float blue, float alpha);

  BYTE getAmbientByte(int num);
  BYTE getDiffuseByte(int num);
  BYTE getSpecularByte(int num);
  BYTE getEmissionByte(int num);
  BYTE getShininessByte();

  float getAmbientFloat(int num);
  float getDiffuseFloat(int num);
  float getSpecularFloat(int num);
  float getEmissionFloat(int num);
  float getShininessFloat();

  void setAmbient(int num,BYTE value);
  void setDiffuse(int num,BYTE value);
  void setSpecular(int num,BYTE value);
  void setEmission(int num,BYTE value);
  void setShininess(BYTE value);

  virtual int exec(CTextureCache * texCache);
}; 

class CMaterialCache : public CCache {
public:
  CMaterialCache();
  virtual ~CMaterialCache() {}

  CMaterial * add(CMaterial * material);
  CMaterial * get(int id);
};

#endif /* _MATERIAL_H */