void Interface::DeleteRwObject( RwObject *obj )
{
EngineInterface *engineInterface = (EngineInterface*)this;
// Delete it using the type system.
GenericRTTI *rttiObj = engineInterface->typeSystem.GetTypeStructFromAbstractObject( obj );
if ( rttiObj )
{
// By default, we can destroy.
bool canDestroy = true;
// If we have the refcount plugin, we want to handle things with it.
if ( refCountManager *refMan = refCountRegister.GetPluginStruct( engineInterface ) )
{
if ( refCountPlugin *refCountObj = RwTypeSystem::RESOLVE_STRUCT <refCountPlugin> ( engineInterface, rttiObj, engineInterface->rwobjTypeInfo, refMan->pluginOffset ) )
{
canDestroy = refCountObj->RemoveRef();
}
}
if ( canDestroy )
{
engineInterface->typeSystem.Destroy( engineInterface, rttiObj );
}
}
}
const TexDictionary* ToConstTexDictionary( Interface *intf, const RwObject *rwObj )
{
EngineInterface *engineInterface = (EngineInterface*)intf;
texDictionaryStreamPlugin *txdStream = texDictionaryStreamStore.GetPluginStruct( engineInterface );
if ( txdStream )
{
return txdStream->ToConstTexDictionary( engineInterface, rwObj );
}
return NULL;
}
void ReleaseObject( RwObject *obj )
{
EngineInterface *engineInterface = (EngineInterface*)obj->engineInterface;
// Increase the reference count.
if ( refCountManager *refMan = refCountRegister.GetPluginStruct( (EngineInterface*)engineInterface ) )
{
if ( refCountPlugin *refCount = refMan->GetPluginStruct( engineInterface, obj ) )
{
// We just delete the object.
engineInterface->DeleteRwObject( obj );
}
}
}
TexDictionary* CreateTexDictionary( Interface *intf )
{
EngineInterface *engineInterface = (EngineInterface*)intf;
TexDictionary *texDictOut = NULL;
texDictionaryStreamPlugin *txdStream = texDictionaryStreamStore.GetPluginStruct( engineInterface );
if ( txdStream )
{
texDictOut = txdStream->CreateTexDictionary( engineInterface );
}
return texDictOut;
}
uint32 GetRefCount( RwObject *obj )
{
uint32 refCountNum = 1; // If we do not support reference counting, this is actually a valid value.
EngineInterface *engineInterface = (EngineInterface*)obj->engineInterface;
// Increase the reference count.
if ( refCountManager *refMan = refCountRegister.GetPluginStruct( engineInterface ) )
{
if ( refCountPlugin *refCount = refMan->GetPluginStruct( engineInterface, obj ) )
{
// We just delete the object.
refCountNum = refCount->refCount;
}
}
return refCountNum;
}
// Acquisition routine for objects, so that reference counting is increased, if needed.
// Can return NULL if the reference count could not be increased.
RwObject* AcquireObject( RwObject *obj )
{
EngineInterface *engineInterface = (EngineInterface*)obj->engineInterface;
// Increase the reference count.
if ( refCountManager *refMan = refCountRegister.GetPluginStruct( engineInterface ) )
{
if ( refCountPlugin *refCount = refMan->GetPluginStruct( engineInterface, obj ) )
{
// TODO: make sure that incrementing is actually possible.
// we cannot increment if we would overflow the number, for instance.
refCount->AddRef();
}
}
return obj;
}
inline fsRandomGeneratorEnv* GetRandomEnv( CFileSystem *fsys )
{
return fsRandomGeneratorRegister.GetPluginStruct( (CFileSystemNative*)fsys );
}