ResourceHandler.h

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/* -*- Mode: C++; indent-tabs-mode: nil; c-basic-offset: 5 -*- */

/*
 * Combination of a first person action and a real time strategy battle game.
 */

/*
 * ResourceHandler.h
 * MetalWarriors
 * $Revision: 1.11 $
 *
 * Created by Daniel Aarno on Sun Oct 12 2003.
 * Copyright (c) 2003 Daniel Aarno and Erik Ytterberg - All rights reserved.
 *
 *     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 RESOURCEHANDLER_H
#define RESOURCEHANDLER_H

#include <map>
#include <string>
#include <list>

#include "Path.h"

class Resource
{
 protected:
  int refCount;
  class Resource *nResource;
  
 public:
  Resource();
  virtual ~Resource();
  void addResource(Resource *resource);
  void incRef(void);
  void decRef(void);
  int getRef(void);
  virtual int loadResource(char *filename, int &id)=0;
  virtual int loadResource(std::string filename, int &id)=0;
};

class TextureResource : public Resource
{
 public:
  int texId;
  
  virtual ~TextureResource(void);
  int loadResource(char *filename, int &id);
  int loadResource(std::string filename, int &id);
  int loadResource(std::string filename, int &id, int texmode);
};

class ModelResource : public Resource
{
 public:
  int indexCount;
  int vertexCount;
  int *indices;
  float *vertices;
  
  virtual ~ModelResource(void);
  virtual int loadResource(char *filename, int &id);
  virtual int loadResource(std::string filename, int &id);
};

class TrackModelResource : public ModelResource
{
 public:
  float *texCoords;
  ~TrackModelResource(void);
  virtual int loadResource(char *filename, int &id);
  virtual int loadResource(std::string filename, int &id);
};

class ResourceHandler
{
 protected:
  std::map<std::string, Resource*, std::less<std::string> > resources;
  std::list<std::string> searchPaths;
  std::list<std::string> subDirs;

 public:
  ResourceHandler();
  ~ResourceHandler();
  Resource *getResourceByFilename(std::string filename);
  Resource *getResourceByFilename(const char *filename);
  void freeResourceByFilename(const char *filename);
  void setResourceByFilename(std::string filename, Resource *resource);
  void setResourceByFilename(const char *filename, Resource *resource);
  
  int getFD4File(const char *filename);
  FILE *getFILE4File(const char *filename);
  std::string getPath4File(std::string filename);
  std::string getPath4File(const char *filename);
  std::string getPath4Dir(const char *filename);
  
  void appendSearchPath(Path path);
  void appendSubDir(Path dir);

  int purgeResources(void);

};



#endif /*RESOURCEHANDLER_H*/

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