source: orxonox.OLD/branches/new_class_id/src/lib/util/loading/resource.cc @ 9793

/*
   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_LOAD

#include "resource.h"
#include "new_resource_manager.h"

#include "debug.h"

ObjectListDefinition(NewResource);


/**
 * standard constructor
*/
NewResource::NewResource (Resources::Type* type)
    : _pointer(NULL), _type(type)
{
  this->registerObject(this, NewResource::_objectList);
}

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


std::string NewResource::locateFile(const std::string& fileName) const
{
  if (File(fileName).exists())
    return fileName;
  else if ((NewResourceManager::getInstance()->mainGlobalPath() + File(fileName)).exists() )
    return (NewResourceManager::getInstance()->mainGlobalPath() + File(fileName)).name();

  std::string locatedFile;
  locatedFile = locateFileInSubDir(Directory("/home/bensch/svn/orxonox/data/"), fileName);
  if (!locatedFile.empty())
  {
    printf("FILE found %s\n", locatedFile.c_str());
    return locatedFile;
  }
  return std::string("/home/bensch/svn/orxonox/data/") + fileName;
}

/**
 * @brief tests in all the SubDirectories defined in Resource under Directory if the fileName exists.
 * @param directory the directory to in what to search for all subdirectories for.
 * @param fileName the Name of the File to query for
 * @return true on success.
 */
std::string NewResource::locateFileInSubDir(const Directory& directory, const std::string& fileName) const
{
  std::vector<Directory>::const_iterator it;
  for (it = this->_type->resourceSubPaths().begin(); it != this->_type->resourceSubPaths().end(); ++it)
  {
    Directory dir = directory + (*it);
    File file = dir + File(fileName);
    printf("Testing %s (from %s in directory %s)\n", file.name().c_str(), fileName.c_str(), dir.name().c_str());
    if ((dir+ File(fileName)).exists())
      return (dir+File(fileName)).name();
  }
  return "";
}



Resources::StorePointer* NewResource::acquireResource(const std::string& loadString)
{
  //const Resources::Type* const type = Resources::_resourceTypes[this->_type->id()];

  for (unsigned int i = 0; i < _type->storedResources().size(); ++i)
  {
    if (_type->storedResources()[i]->loadString() == loadString)
      return _type->storedResources()[i];
  }

  return NULL;
}


void NewResource::addResource(Resources::StorePointer* pointer)
{
  this->_type->addResource(pointer);
}






///////////////////
//// KEEPLEVEL ////
///////////////////
std::vector<std::string> Resources::KeepLevel::_keepLevelNames;
void Resources::KeepLevel::defineKeepLevelName(unsigned int level, const std::string& name)
{
  if (_keepLevelNames.size() <= level)
    _keepLevelNames.resize(level+1);
  _keepLevelNames[level] = name;
}


///////////////////////
//// STORE POINTER ////
///////////////////////
Resources::StorePointer::StorePointer(const std::string& loadString, const Resources::KeepLevel& keeplevel)
  : _loadString(loadString), _keepLevel(keeplevel)
{}




//////////////
//// TYPE ////
//////////////
Resources::Type::Type(const std::string& typeName)
    : _id(-1), _typeName(typeName)
{
  NewResourceManager::getInstance()->registerType(this);
  printf("%s\n", typeName.c_str());
}

void Resources::Type::addResource(Resources::StorePointer* resource)
{
  this->_storedResources.push_back(resource);

}

bool Resources::Type::addResourcePath(const std::string& path)
{
  std::vector<Directory>::const_iterator it;
  for (it = this->_resourcePaths.begin(); it != this->_resourcePaths.end(); ++it)
    if ((*it) == path)
      return false;
  this->_resourcePaths.push_back(path);
  return true;

}

bool Resources::Type::addResourceSubPath(const std::string& subPath)
{
  std::vector<Directory>::const_iterator it;
  for (it = this->_resourceSubPaths.begin(); it != this->_resourceSubPaths.end(); ++it)
    if ((*it) == subPath)
      return false;
  this->_resourceSubPaths.push_back(subPath);
  return true;
}


void Resources::Type::setID(int id)
{
  this->_id = id;
}


void Resources::Type::debug() const
{
  PRINT(0)(" ResourceType '%s' with ID %d stores %d Resources\n", this->_typeName.c_str(), this->_id, this->_storedResources.size());
  PRINT(0)("  Paths:\n");
  for (unsigned int i = 0; i < this->_resourcePaths.size(); ++i)
    PRINT(0)("    %s\n", this->_resourcePaths[i].name().c_str());
  PRINT(0)("  Sub-Paths:\n");
  for (unsigned int i = 0; i < this->_resourceSubPaths.size(); ++i)
    PRINT(0)("    %s\n", this->_resourceSubPaths[i].name().c_str());

}