Engine directory for ticket #1

2026-07-11 06:34:36 +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/lighting/common/scenePersist.cpp
+++ b/Engine/source/lighting/common/scenePersist.cpp
@ -0,0 +1,144 @@
+//-----------------------------------------------------------------------------
+// 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 "platform/platform.h"
+#include "lighting/common/scenePersist.h"
+
+#include "lighting/lightingInterfaces.h"
+#include "scene/sceneManager.h"
+#include "lighting/lightManager.h"
+
+
+U32 PersistInfo::smFileVersion   = 0x11;
+
+PersistInfo::~PersistInfo()
+{
+	for(U32 i = 0; i < mChunks.size(); i++)
+		delete mChunks[i];
+}
+
+//------------------------------------------------------------------------------
+bool PersistInfo::read(Stream & stream)
+{
+	U32 version;
+	if(!stream.read(&version) || version != smFileVersion)
+		return(false);
+
+	U32 numChunks;
+	if(!stream.read(&numChunks))
+		return(false);
+
+	if(numChunks == 0)
+		return(false);
+
+	// read in all the chunks
+	for(U32 i = 0; i < numChunks; i++)
+	{
+		U32 chunkType;
+		if(!stream.read(&chunkType))
+			return(false);
+
+		// MissionChunk must be first chunk
+		if(i == 0 && chunkType != PersistChunk::MissionChunkType)
+			return(false);
+		if(i != 0 && chunkType == PersistChunk::MissionChunkType)
+			return(false);
+
+      // Create the right chunk for the system 
+      bool bChunkFound = false; 
+      SceneLightingInterfaces sli = LIGHTMGR->getSceneLightingInterface()->mAvailableSystemInterfaces;
+      for(SceneLightingInterface** itr = sli.begin(); itr != sli.end() && !bChunkFound; itr++)
+      {
+         PersistInfo::PersistChunk* pc = (*itr)->createPersistChunk(chunkType);
+         if (pc != NULL)
+         {
+            mChunks.push_back(pc);
+            bChunkFound = true;            
+         }
+      }
+         
+      if (!bChunkFound)
+      {
+		   // create the chunk
+		   switch(chunkType)
+		   {
+		   case PersistChunk::MissionChunkType:
+			   mChunks.push_back(new PersistInfo::MissionChunk);
+			   break;
+
+		   default:
+			   return(false);
+			   break;
+		   }
+      }
+
+		// load the chunk info
+		if(!mChunks[i]->read(stream))
+			return(false);
+	}
+
+	return(true);
+}
+
+bool PersistInfo::write(Stream & stream)
+{
+	if(!stream.write(smFileVersion))
+		return(false);
+
+	if(!stream.write((U32)mChunks.size()))
+		return(false);
+
+	for(U32 i = 0; i < mChunks.size(); i++)
+	{
+		if(!stream.write(mChunks[i]->mChunkType))
+			return(false);
+		if(!mChunks[i]->write(stream))
+			return(false);
+	}
+
+	return(true);
+}
+
+//------------------------------------------------------------------------------
+// Class SceneLighting::PersistInfo::PersistChunk
+//------------------------------------------------------------------------------
+bool PersistInfo::PersistChunk::read(Stream & stream)
+{
+	if(!stream.read(&mChunkCRC))
+		return(false);
+	return(true);
+}
+
+bool PersistInfo::PersistChunk::write(Stream & stream)
+{
+	if(!stream.write(mChunkCRC))
+		return(false);
+	return(true);
+}
+
+//------------------------------------------------------------------------------
+// Class SceneLighting::PersistInfo::MissionChunk
+//------------------------------------------------------------------------------
+PersistInfo::MissionChunk::MissionChunk()
+{
+	mChunkType = PersistChunk::MissionChunkType;
+}