source: orxonox.OLD/branches/new_class_id/src/lib/util/loading/resource.cc @ 9839

/*
   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 "resource_manager.h"

#include "debug.h"


namespace Resources
{
  ObjectListDefinition(NewResource);


  /**
   * standard constructor
  */
  NewResource::NewResource (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 ((ResourceManager::getInstance()->mainGlobalPath() + File(fileName)).exists() )
      return (ResourceManager::getInstance()->mainGlobalPath() + File(fileName)).name();

    std::string locatedFile;
    locatedFile = locateFileInSubDir(ResourceManager::getInstance()->mainGlobalPath(), fileName);
    if (!locatedFile.empty())
    {
      return locatedFile;
    }

    if (File(fileName).exists())
      return fileName;

    return (ResourceManager::getInstance()->mainGlobalPath() + File(fileName)).name();
  }

  /**
   * @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);
      if ((dir+ File(fileName)).exists())
        return (dir+File(fileName)).name();
    }
    return "";
  }



  StorePointer* NewResource::acquireResource(const std::string& loadString)
  {
    //const Type* const type = _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(StorePointer* pointer)
  {
    this->_type->addResource(pointer);
  }






  ///////////////////
  //// KEEPLEVEL ////
  ///////////////////
  KeepLevel::KeepLevel(const std::string& keepLevelName)
  {
    this->_keepLevel = ResourceManager::getInstance()->getKeepLevelID(keepLevelName);
  }

  const std::string& KeepLevel::name() const
  {
    return ResourceManager::getInstance()->getKeepLevelName(this->_keepLevel);
  }



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




  //////////////
  //// TYPE ////
  //////////////
  Type::Type(const std::string& typeName)
      : _id(-1), _typeName(typeName)
  {
    ResourceManager::getInstance()->registerType(this);
    PRINTF(4)("Created ResourceType '%s'\n", typeName.c_str());
  }

  Type::~Type()
  {
    ResourceManager::getInstance()->unregisterType(this);
  }

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

  }

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


  void 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:");
    for (unsigned int i = 0; i < this->_resourceSubPaths.size(); ++i)
      PRINT(0)(" '%s'", this->_resourceSubPaths[i].name().c_str());
    PRINT(0)("\n");

  }
}