Engine directory for ticket #1

Engine/source/sfx/sfxProvider.cpp

@@ -0,0 +1,95 @@
+//-----------------------------------------------------------------------------
+// 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 "core/strings/stringFunctions.h"
+#include "sfx/sfxProvider.h"
+
+SFXProvider* SFXProvider::smProviders = NULL;
+Vector<SFXProvider*> SFXProvider::sAllProviders( __FILE__, __LINE__ );
+
+SFXProvider* SFXProvider::findProvider( String providerName )
+{
+   if( providerName.isEmpty() )
+      return NULL;
+
+   SFXProvider* curr = smProviders;
+   for ( ; curr != NULL; curr = curr->mNextProvider )
+   {
+      if( curr->getName().equal( providerName, String::NoCase ) )
+         return curr;
+   }
+
+   return NULL;
+}
+
+void SFXProvider::regProvider( SFXProvider* provider )
+{
+   AssertFatal( provider, "Got null provider!" );
+   AssertFatal( findProvider( provider->getName() ) == NULL, "Can't register provider twice!" );
+   AssertFatal( provider->mNextProvider == NULL, "Can't register provider twice!" );
+
+   SFXProvider* oldHead = smProviders;
+   smProviders = provider;
+   provider->mNextProvider = oldHead;
+}
+
+SFXProvider::SFXProvider( const String& name )
+   :  mName( name ),
+      mNextProvider( NULL )
+{
+   VECTOR_SET_ASSOCIATION( mDeviceInfo );
+
+   sAllProviders.push_back( this );
+}
+
+void SFXProvider::initializeAllProviders()
+{
+
+   for (U32 i = 0; i < sAllProviders.size(); i++)
+      sAllProviders[i]->init();
+
+}
+
+SFXProvider::~SFXProvider()
+{
+   SFXDeviceInfoVector::iterator iter = mDeviceInfo.begin();
+   for ( ; iter != mDeviceInfo.end(); iter++ )
+      delete *iter;
+}
+
+SFXDeviceInfo* SFXProvider::_findDeviceInfo( const String& deviceName )
+{
+   SFXDeviceInfoVector::iterator iter = mDeviceInfo.begin();
+   for ( ; iter != mDeviceInfo.end(); iter++ )
+   {
+      if( deviceName.equal( ( *iter )->name, String::NoCase ) )
+         return *iter;
+   }
+
+   // If not found and deviceName is empty,
+   // return first (default) device.
+
+   if( deviceName.isEmpty() && mDeviceInfo.size() > 0 )
+      return mDeviceInfo[ 0 ];
+
+   return NULL;
+}