Engine directory for ticket #1

2026-02-13 03:33:48 +00:00 · 2012-09-19 11:15:01 -04:00 · 2012-09-19 11:15:01 -04:00 · 7dbfe6994d
commit 7dbfe6994d
parent 352279af7a
3795 changed files with 1363358 additions and 0 deletions
--- a/Engine/source/core/resource.cpp
+++ b/Engine/source/core/resource.cpp
@ -0,0 +1,110 @@
+//-----------------------------------------------------------------------------
+// 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/resourceManager.h"
+#include "core/volume.h"
+
+#include "console/console.h"
+
+
+FreeListChunker<ResourceHolderBase> ResourceHolderBase::smHolderFactory;
+
+ResourceBase::Header ResourceBase::smBlank;
+
+
+U32   ResourceBase::Header::getChecksum() const
+{
+   Torque::FS::FileNodeRef fileRef = Torque::FS::GetFileNode( mPath );
+
+   if ( fileRef == NULL )
+   {
+      Con::errorf("ResourceBase::getChecksum could not access file: [%s]", mPath.getFullPath().c_str() );
+      return 0;
+   }
+
+   return fileRef->getChecksum();
+}
+
+void ResourceBase::Header::destroySelf()
+{
+   if (this == &smBlank)
+      return;
+      
+   if( mNotifyUnload )
+      mNotifyUnload( getPath(), getResource() );
+
+   if ( mResource != NULL )
+   {
+      mResource->~ResourceHolderBase();
+      ResourceHolderBase::smHolderFactory.free( mResource );
+   }
+
+   ResourceManager::get().remove( this );
+   delete this;
+}
+
+void  ResourceBase::assign(const ResourceBase &inResource, void* resource)
+{
+   mResourceHeader = inResource.mResourceHeader;
+
+   if ( mResourceHeader == NULL || mResourceHeader.getPointer() == &(ResourceBase::smBlank) )
+      return;
+
+   if (mResourceHeader->getSignature())
+   {
+      AssertFatal(inResource.mResourceHeader->getSignature() == getSignature(),"Resource::assign: mis-matching signature");
+   }
+   else
+   {
+      mResourceHeader->mSignature = getSignature();
+
+      const Torque::Path   path = mResourceHeader->getPath();
+
+      if (resource == NULL)
+      {
+         if ( !getStaticLoadSignal().trigger(path, &resource) && (resource != NULL) )
+         {
+            mResourceHeader->mResource = createHolder(resource);
+            mResourceHeader->mNotifyUnload = _getNotifyUnloadFn();
+            _triggerPostLoadSignal();
+            return;
+         }
+
+         resource = create(path);
+      }
+
+      if (resource)
+      {
+         mResourceHeader->mResource = createHolder(resource);
+         mResourceHeader->mNotifyUnload = _getNotifyUnloadFn();
+         _triggerPostLoadSignal();
+      }
+      else
+      {
+         // Failed to create...delete signature so we can attempt to successfully create resource later
+         Con::warnf("Failed to create resource: [%s]", path.getFullPath().c_str() );
+
+         mResourceHeader->mSignature = 0;
+      }
+   }
+}
+