Torque3D/Engine/source/sfx/sfxResource.cpp

//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#include "sfx/sfxResource.h"
#include "sfx/sfxFileStream.h"
#include "core/util/fourcc.h"
#include "core/resourceManager.h"



// Ugly workaround to keep the constructor protected.
struct SFXResource::_NewHelper
{
   static SFXResource* New( String fileName, const ThreadSafeRef< SFXStream >& stream )
   {
      return new SFXResource( fileName, stream );
   }
};


template<>
void* Resource< SFXResource >::create( const Torque::Path& path )
{
   String fullPath = path.getFullPath();

   // Try to open the stream.
   ThreadSafeRef< SFXStream > stream = SFXFileStream::create( fullPath );
   if( !stream )
      return NULL;

   // We have a valid stream... create the resource.
   SFXResource* res = SFXResource::_NewHelper::New( fullPath, stream );

   return res;
}

template<>
ResourceBase::Signature Resource< SFXResource >::signature()
{
   return MakeFourCC( 's', 'f', 'x', 'r' );
}

Resource< SFXResource > SFXResource::load( String filename )
{
   return ResourceManager::get().load( filename );
}

SFXResource::SFXResource( String fileName, const ThreadSafeRef<SFXStream>& stream)
   : mFileName( fileName ),
     mFormat( stream->getFormat() ),
     mDuration( stream->getDuration() ),
     mStream(stream)
{
}

bool SFXResource::exists( String filename )
{
   return SFXFileStream::exists( filename );
}

ThreadSafeRef<SFXStream> SFXResource::openStream()
{
   return mStream;
}