1 files changed, 250 insertions, 348 deletions

diff --git a/source/cChunkMap.cpp b/source/cChunkMap.cpp
index cb2b5f3f3..417b4a98e 100644
--- a/source/cChunkMap.cpp
+++ b/source/cChunkMap.cpp
@@ -3,7 +3,6 @@
 

 #include "cChunkMap.h"

 #include "cChunk.h"

-#include "cMCLogger.h"

 #include "cWorld.h"

 #include "cRoot.h"

 #include "cMakeDir.h"

@@ -25,105 +24,24 @@
 

 

 

-cChunkMap::cChunkMap( int a_Width, int a_Height, cWorld* a_World )

-	: m_Nodes( new cChunkNode[ a_Width * a_Height ] )

-	, m_Width( a_Width )

-	, m_Height( a_Height )

-	, m_Layers( 0 )

+cChunkMap::cChunkMap(cWorld* a_World )

+	: m_Layers( 0 )

 	, m_NumLayers( 0 )

 	, m_World( a_World )

 {

 }

 

-cChunkMap::~cChunkMap()

-{

-	delete [] m_Nodes;

-}

 

-cChunkMap::cChunkNode::cChunkNode()

-{

-	m_Size = 0;

-	m_Allocated = 0;

-	m_Chunks = 0;

-}

 

-cChunkMap::cChunkNode::~cChunkNode()

-{

-	if( m_Allocated > 0 )

-	{

-		for( unsigned int i = 0; i < m_Size; ++i )

-		{

-			delete m_Chunks[i];

-		}

-		delete [] m_Chunks;

-	}

-// 	m_Chunks = 0;

-// 	m_Allocated = 0;

-// 	m_Size = 0;

-}

 

-void cChunkMap::cChunkNode::push_back( cChunk* a_Chunk )

-{

-	if( m_Allocated == 0 )

-	{

-		resize( 1 );

-	}

-	if( m_Size >= m_Allocated )

-	{

-		resize( m_Allocated*2 );

-	}

 

-	m_Chunks[ m_Size ] = a_Chunk;

-	m_Size++;

-}

-

-void cChunkMap::cChunkNode::resize( unsigned int a_NewSize )

+cChunkMap::~cChunkMap()

 {

-	cChunk** TempChunks = new cChunk*[a_NewSize];

-	if( m_Allocated > 0 )

-	{

-#ifdef USE_MEMCPY

-		memcpy( TempChunks, m_Chunks, sizeof( cChunk* ) * m_Size );

-#else

-		for( unsigned int i = 0; i < a_NewSize; ++i )

-			TempChunks[i] = m_Chunks[i];

-#endif

-		delete [] m_Chunks;

-	}

-	m_Chunks = TempChunks;

-	m_Allocated = a_NewSize;

 }

 

-void cChunkMap::cChunkNode::erase( cChunk* a_Chunk )

-{

-	if( m_Size == 0 ) return;

 

-	cChunk** TempChunks = new cChunk*[m_Size];

-	unsigned int TempIdx = 0;

-	for( unsigned int i = 0; i < m_Size; ++i )

-	{

-		if( m_Chunks[i] != a_Chunk )

-		{

-			TempChunks[TempIdx] = m_Chunks[i];

-			TempIdx++;

-		}

-	}

-	delete [] m_Chunks;

-	m_Chunks = 0;

-	if( TempIdx > 0 )

-	{

-		m_Chunks = new cChunk*[ TempIdx ];

-#ifdef USE_MEMCPY

-		memcpy( m_Chunks, TempChunks, sizeof( cChunk* ) * TempIdx );

-#else

-		for( unsigned int i = 0; i < TempIdx; ++i )

-			m_Chunks[i] = TempChunks[i];

-#endif

-	}

-	delete [] TempChunks;

-	m_Allocated = TempIdx;

-	m_Size = TempIdx;

-}

+

+

 

 cChunkMap::cChunkData* cChunkMap::cChunkLayer::GetChunk( int a_X, int a_Z )

 {

@@ -135,6 +53,10 @@ cChunkMap::cChunkData* cChunkMap::cChunkLayer::GetChunk( int a_X, int a_Z )
 	return 0;

 }

 

+

+

+

+

 bool cChunkMap::RemoveLayer( cChunkLayer* a_Layer )

 {

 	cChunkLayer* NewLayers = 0;

@@ -170,6 +92,10 @@ bool cChunkMap::RemoveLayer( cChunkLayer* a_Layer )
 	return true;

 }

 

+

+

+

+

 cChunkMap::cChunkLayer* cChunkMap::AddLayer( const cChunkLayer & a_Layer )

 {

 	cChunkLayer* TempLayers = new cChunkLayer[m_NumLayers+1];

@@ -187,6 +113,10 @@ cChunkMap::cChunkLayer* cChunkMap::AddLayer( const cChunkLayer & a_Layer )
 	return NewLayer;

 }

 

+

+

+

+

 void cChunkMap::AddChunk( cChunk* a_Chunk )

 {

 	/* // OLD

@@ -217,6 +147,10 @@ void cChunkMap::AddChunk( cChunk* a_Chunk )
 	FoundLayer->m_NumChunksLoaded++;

 }

 

+

+

+

+

 void cChunkMap::RemoveChunk( cChunk* a_Chunk )

 {

 	/* // OLD

@@ -237,6 +171,10 @@ void cChunkMap::RemoveChunk( cChunk* a_Chunk )
 	}

 }

 

+

+

+

+

 void cChunkMap::CompressChunk( cChunkData* a_ChunkData )

 {

 	if( a_ChunkData->m_LiveChunk )

@@ -280,12 +218,9 @@ void cChunkMap::CompressChunk( cChunkData* a_ChunkData )
 	}

 }

 

-unsigned int cChunkMap::MakeHash( int a_X, int a_Z )

-{

-	const unsigned int HashX = abs( a_X ) % m_Width;

-	const unsigned int HashZ = abs( a_Z ) % m_Height;

-	return HashX + HashZ * m_Width;

-}

+

+

+

 

 cChunkMap::cChunkLayer* cChunkMap::GetLayerForChunk( int a_ChunkX, int a_ChunkZ )

 {

@@ -294,6 +229,10 @@ cChunkMap::cChunkLayer* cChunkMap::GetLayerForChunk( int a_ChunkX, int a_ChunkZ
 	return GetLayer( LayerX, LayerZ );

 }

 

+

+

+

+

 cChunkMap::cChunkLayer* cChunkMap::GetLayer( int a_LayerX, int a_LayerZ )

 {

 	// Find layer in memory

@@ -314,94 +253,88 @@ cChunkMap::cChunkLayer* cChunkMap::GetLayer( int a_LayerX, int a_LayerZ )
 	return NewLayer;

 }

 

+

+

+

+

 cChunk* cChunkMap::GetChunk( int a_X, int a_Y, int a_Z )

 {

-	/*	// OLD

-	unsigned int Hash = MakeHash( a_X, a_Z );

-	cChunkNode & Node = m_Nodes[ Hash ];

-	cChunk** Chunks = Node.GetChunks();

-	for( unsigned int i = 0; i < Node.size(); ++i )

+	cChunkLayer* Layer = GetLayerForChunk( a_X, a_Z );

+	if (Layer == NULL)

 	{

-		if( Chunks[i]->GetPosX() == a_X &&  // Check if we found the right chunk

-			Chunks[i]->GetPosY() == a_Y &&

-			Chunks[i]->GetPosZ() == a_Z )

-		{

-			return Chunks[i];

-		}

+		return NULL;

+	}

+	

+	cChunkData* Data = Layer->GetChunk( a_X, a_Z );

+	if (Data->m_LiveChunk != NULL)

+	{

+		// Already loaded and alive

+		return Data->m_LiveChunk;

 	}

-	*/

 

-	// NEW

-	cChunkLayer* Layer = GetLayerForChunk( a_X, a_Z );

-	if( Layer )

+	// Do we at least have the compressed chunk?

+	if (Data->m_Compressed == NULL)

 	{

-		cChunkData* Data = Layer->GetChunk( a_X, a_Z );

-		if( Data->m_LiveChunk )	return Data->m_LiveChunk;

+		return NULL;

+	}

 

-		// Decompress cached chunk

-		if( Data->m_Compressed )

+	// The chunk has been cached (loaded from file, but not decompressed):

+	uLongf DestSize = Data->m_UncompressedSize;

+	char* BlockData = new char[ DestSize ];

+	int errorcode = uncompress( (Bytef*)BlockData, &DestSize, (Bytef*)Data->m_Compressed, Data->m_CompressedSize );

+	if( Data->m_UncompressedSize != DestSize )

+	{

+		LOGWARN("Lulwtf, expected uncompressed size differs!");

+		delete [] BlockData;

+	}

+	else if( errorcode != Z_OK )

+	{

+		LOGERROR("ERROR: Decompressing chunk data! %i", errorcode );

+		switch( errorcode )

 		{

-			uLongf DestSize = Data->m_UncompressedSize;

-			char* BlockData = new char[ DestSize ];

-			int errorcode = uncompress( (Bytef*)BlockData, &DestSize, (Bytef*)Data->m_Compressed, Data->m_CompressedSize );

-			if( Data->m_UncompressedSize != DestSize )

-			{

-				LOGWARN("Lulwtf, expected uncompressed size differs!");

-				delete [] BlockData;

-			}

-			else if( errorcode != Z_OK )

+		case Z_MEM_ERROR:

+			LOGERROR("Not enough memory");

+			break;

+		case Z_BUF_ERROR:

+			LOGERROR("Not enough room in output buffer");

+			break;

+		case Z_DATA_ERROR:

+			LOGERROR("Input data corrupted or incomplete");

+			break;

+		default:

+			break;

+		};

+

+		delete [] BlockData;

+	}

+	else

+	{

+		cChunk* Chunk = new cChunk(a_X, a_Y, a_Z, m_World);

+		memcpy( Chunk->m_BlockData, BlockData, cChunk::c_BlockDataSize ); 

+		Chunk->CalculateHeightmap();

+		Data->m_LiveChunk = Chunk;

+		Layer->m_NumChunksLoaded++;

+

+		if( DestSize > cChunk::c_BlockDataSize )	// We gots some extra data :D

+		{

+			LOGINFO("Parsing trailing JSON");

+			Json::Value root;   // will contains the root value after parsing.

+			Json::Reader reader;

+			if( !reader.parse( BlockData + cChunk::c_BlockDataSize, root, false ) )

 			{

-				LOGERROR("ERROR: Decompressing chunk data! %i", errorcode );

-				switch( errorcode )

-				{

-				case Z_MEM_ERROR:

-					LOGERROR("Not enough memory");

-					break;

-				case Z_BUF_ERROR:

-					LOGERROR("Not enough room in output buffer");

-					break;

-				case Z_DATA_ERROR:

-					LOGERROR("Input data corrupted or incomplete");

-					break;

-				default:

-					break;

-				};

-

-				delete [] BlockData;

+				LOGERROR("Failed to parse trailing JSON!");

 			}

 			else

 			{

-				cChunk* Chunk = new cChunk(a_X, a_Y, a_Z, m_World);

-				memcpy( Chunk->m_BlockData, BlockData, cChunk::c_BlockDataSize ); 

-				Chunk->CalculateHeightmap();

-				Data->m_LiveChunk = Chunk;

-				Layer->m_NumChunksLoaded++;

-

-				if( DestSize > cChunk::c_BlockDataSize )	// We gots some extra data :D

-				{

-					LOGINFO("Parsing trailing JSON");

-					Json::Value root;   // will contains the root value after parsing.

-					Json::Reader reader;

-					if( !reader.parse( BlockData + cChunk::c_BlockDataSize, root, false ) )

-					{

-						LOGERROR("Failed to parse trailing JSON!");

-					}

-					else

-					{

-						//Json::StyledWriter writer;

-						//LOGINFO("Trailing Json:" );

-						//printf("%s", writer.write( root ).c_str() );

-						Chunk->LoadFromJson( root );

-					}

-				}

-

-				delete [] BlockData;

-				delete [] Data->m_Compressed; Data->m_Compressed = 0; Data->m_CompressedSize = 0;

-				return Chunk;

+				Chunk->LoadFromJson( root );

 			}

 		}

+

+		delete [] BlockData;

+		delete [] Data->m_Compressed; Data->m_Compressed = 0; Data->m_CompressedSize = 0;

+		return Chunk;

 	}

-	return 0;

+	return NULL;

 }

 

 

@@ -410,56 +343,26 @@ cChunk* cChunkMap::GetChunk( int a_X, int a_Y, int a_Z )
 

 void cChunkMap::Tick( float a_Dt )

 {

-	/*	// OLD

-	for( int i = 0; i < m_Width*m_Height; ++i )

-	{

-		cChunkNode & Node = m_Nodes[ i ];

-		cChunk** Chunks = Node.GetChunks();

-		for( unsigned int i = 0; i < Node.size(); ++i )

-		{

-			Chunks[i]->Tick( a_Dt );

-		}

-	}

-	*/

-

-	// NEW

-	for( int l = 0; l < m_NumLayers; ++l )

+	for( int lay = 0; lay < m_NumLayers; ++lay )

 	{

 		for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )

 		{

-			cChunk* Chunk = m_Layers[l].m_Chunks[i].m_LiveChunk;

-			if( Chunk )

+			cChunk* Chunk = m_Layers[lay].m_Chunks[i].m_LiveChunk;

+			if ( Chunk != NULL)

+			{

 				Chunk->Tick( a_Dt );

+			}

 		}

-	}

+	}  // for lay - m_Layers[]

 }

 

+

+

+

+

 void cChunkMap::UnloadUnusedChunks()

 {

 	cWorld* World = m_World;

-	/*	// OLD

-	for( int i = 0; i < m_Width*m_Height; ++i )

-	{

-		cChunkNode & Node = m_Nodes[ i ];

-		cChunk** Chunks = Node.GetChunks();

-		for( unsigned int i = 0; i < Node.size(); ++i )

-		{

-			if( Chunks[i]->GetClients().size() == 0 )

-			{

-			    Chunks[i]->SaveToDisk();

-				LOG("Unloading %p", Chunks[i] );

-				World->RemoveSpread( Chunks[i] );

-				cChunk* TheChunk = Chunks[i];

-				RemoveChunk( TheChunk );

-				delete TheChunk;

-				//Node.erase( Chunks[i] );

-				Chunks = Node.GetChunks(); // Chunks pointer is no longer valid, get a new one

-			}

-		}

-	}

-	*/

-

-	// NEW

 	for( int l = 0; l < m_NumLayers; ++l )

 	{

 		cChunkLayer & Layer = m_Layers[l];

@@ -468,7 +371,7 @@ void cChunkMap::UnloadUnusedChunks()
 			cChunk* Chunk = Layer.m_Chunks[i].m_LiveChunk;

 			if( Chunk && Chunk->GetClients().size() == 0 && Chunk->GetReferenceCount() <= 0 )

 			{

-			    Chunk->SaveToDisk();

+				Chunk->SaveToDisk();

 				World->RemoveSpread( ptr_cChunk( Chunk ) );

 				RemoveChunk( Chunk );

 				delete Chunk;

@@ -495,25 +398,12 @@ void cChunkMap::UnloadUnusedChunks()
 	}

 }

 

+

+

+

+

 bool cChunkMap::RemoveEntityFromChunk( cEntity & a_Entity, cChunk* a_CalledFrom /* = 0 */ )

 {

-	/*	// OLD

-	for( int i = 0; i < m_Width*m_Height; ++i )

-	{

-		cChunkNode & Node = m_Nodes[ i ];

-		cChunk** Chunks = Node.GetChunks();

-		for( unsigned int i = 0; i < Node.size(); ++i )

-		{

-			if( Chunks[i] != a_CalledFrom )

-			{

-				if( Chunks[i]->RemoveEntity( a_Entity, a_CalledFrom ) )

-					return true;

-			}

-		}

-	}

-	*/

-

-	// NEW

 	for( int i = 0; i < m_NumLayers; ++i )

 	{

 		cChunkLayer & Layer = m_Layers[i];

@@ -532,18 +422,12 @@ bool cChunkMap::RemoveEntityFromChunk( cEntity & a_Entity, cChunk* a_CalledFrom
 	return false;

 }

 

+

+

+

+

 void cChunkMap::SaveAllChunks()

 {

-	for( int i = 0; i < m_Width*m_Height; ++i )

-	{

-		cChunkNode & Node = m_Nodes[ i ];

-		cChunk** Chunks = Node.GetChunks();

-		for( unsigned int i = 0; i < Node.size(); ++i )

-		{

-			Chunks[i]->SaveToDisk();

-		}

-	}

-

 	for( int i = 0; i < m_NumLayers; ++i )

 	{

 		SaveLayer( &m_Layers[i] );

@@ -552,6 +436,8 @@ void cChunkMap::SaveAllChunks()
 

 

 

+

+

 /********************************

  * Saving and loading

  **/

@@ -567,77 +453,81 @@ void cChunkMap::SaveLayer( cChunkLayer* a_Layer )
 

 	FILE* f = 0;

 	#ifdef _WIN32

-	if( fopen_s(&f, SourceFile, "wb" ) == 0 )	// no error

+	if (fopen_s(&f, SourceFile, "wb" ) != 0 )	// no error

 	#else

-	if( (f = fopen(SourceFile, "wb" )) != 0 )	// no error

+	if( (f = fopen(SourceFile, "wb" )) == 0 )	// no error

 	#endif

 	{

-		//---------------

-		// Header

-		char PakVersion = 1;

-		char ChunkVersion = 1;

-		fwrite( &PakVersion, sizeof(PakVersion), 1, f );	// pak version

-		fwrite( &ChunkVersion, sizeof(ChunkVersion), 1, f );	// chunk version

-

-		// Count number of chunks in layer

-		short NumChunks = 0;

-		for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )

+		LOGERROR("ERROR: Could not write to file %s", SourceFile );

+		return;

+	}

+

+	//---------------

+	// Header

+	char PakVersion = 1;

+	char ChunkVersion = 1;

+	fwrite( &PakVersion, sizeof(PakVersion), 1, f );	// pak version

+	fwrite( &ChunkVersion, sizeof(ChunkVersion), 1, f );	// chunk version

+

+	// Count number of chunks in layer

+	short NumChunks = 0;

+	for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )

+	{

+		if( a_Layer->m_Chunks[i].m_Compressed ||  a_Layer->m_Chunks[i].m_LiveChunk )

 		{

-			if( a_Layer->m_Chunks[i].m_Compressed ||  a_Layer->m_Chunks[i].m_LiveChunk )

-				NumChunks++;

+			NumChunks++;

 		}

+	}

 

-		fwrite( &NumChunks, sizeof( NumChunks ), 1, f );

-		LOG("Num Chunks in layer: %i", NumChunks );

+	fwrite( &NumChunks, sizeof( NumChunks ), 1, f );

+	LOG("Num Chunks in layer: %i", NumChunks );

 

-		//---------------

-		// Chunk headers

-		for( int z = 0; z < LAYER_SIZE; ++z )

+	//---------------

+	// Chunk headers

+	for( int z = 0; z < LAYER_SIZE; ++z )

+	{

+		for( int x = 0; x < LAYER_SIZE; ++x )

 		{

-			for( int x = 0; x < LAYER_SIZE; ++x )

+			cChunkData & Data = a_Layer->m_Chunks[x + z*LAYER_SIZE];

+			CompressChunk( &Data );

+			if( Data.m_Compressed || Data.m_LiveChunk )

 			{

-				cChunkData & Data = a_Layer->m_Chunks[x + z*LAYER_SIZE];

-				CompressChunk( &Data );

-				if( Data.m_Compressed || Data.m_LiveChunk )

-				{

-					int ChunkX = a_Layer->m_X*LAYER_SIZE + x;

-					int ChunkZ = a_Layer->m_Z*LAYER_SIZE + z;

-					unsigned int Size = Data.m_CompressedSize; // Needs to be size of compressed data

-					unsigned int USize = Data.m_UncompressedSize;	// Uncompressed size

-					fwrite( &ChunkX, sizeof( ChunkX ), 1, f );

-					fwrite( &ChunkZ, sizeof( ChunkZ ), 1, f );

-					fwrite( &Size, sizeof( Size ), 1, f );

-					fwrite( &USize, sizeof( USize ), 1, f );

-				}

+				int ChunkX = a_Layer->m_X*LAYER_SIZE + x;

+				int ChunkZ = a_Layer->m_Z*LAYER_SIZE + z;

+				unsigned int Size = Data.m_CompressedSize; // Needs to be size of compressed data

+				unsigned int USize = Data.m_UncompressedSize;	// Uncompressed size

+				fwrite( &ChunkX, sizeof( ChunkX ), 1, f );

+				fwrite( &ChunkZ, sizeof( ChunkZ ), 1, f );

+				fwrite( &Size, sizeof( Size ), 1, f );

+				fwrite( &USize, sizeof( USize ), 1, f );

 			}

 		}

+	}

 

-		//----------------

-		// Chunk data

-		for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )

+	//----------------

+	// Chunk data

+	for( int i = 0; i < LAYER_SIZE*LAYER_SIZE; ++i )

+	{

+		char* Compressed = a_Layer->m_Chunks[i].m_Compressed;

+		if( Compressed )

 		{

-			char* Compressed = a_Layer->m_Chunks[i].m_Compressed;

-			if( Compressed )

+			fwrite( Compressed, a_Layer->m_Chunks[i].m_CompressedSize, 1, f );

+			if(a_Layer->m_Chunks[i].m_LiveChunk)	// If there's a live chunk we have no need for compressed data

 			{

-				fwrite( Compressed, a_Layer->m_Chunks[i].m_CompressedSize, 1, f );

-				if(a_Layer->m_Chunks[i].m_LiveChunk)	// If there's a live chunk we have no need for compressed data

-				{

-					delete [] a_Layer->m_Chunks[i].m_Compressed;

-					a_Layer->m_Chunks[i].m_Compressed = 0;

-					a_Layer->m_Chunks[i].m_CompressedSize = 0;

-				}

+				delete [] a_Layer->m_Chunks[i].m_Compressed;

+				a_Layer->m_Chunks[i].m_Compressed = 0;

+				a_Layer->m_Chunks[i].m_CompressedSize = 0;

 			}

 		}

-

-

-		fclose(f);

-	}

-	else

-	{

-		LOGERROR("ERROR: Could not write to file %s", SourceFile );

 	}

+

+	fclose(f);

 }

 

+

+

+

+

 cChunkMap::cChunkLayer* cChunkMap::LoadLayer(int a_LayerX, int a_LayerZ )

 {

 	std::string WorldName = m_World->GetName();

@@ -647,80 +537,88 @@ cChunkMap::cChunkLayer* cChunkMap::LoadLayer(int a_LayerX, int a_LayerZ )
 	

 	FILE* f = 0;

 	#ifdef _WIN32

-	if( fopen_s(&f, SourceFile, "rb" ) == 0 )	// no error

+	if (fopen_s(&f, SourceFile, "rb" ) != 0 )	// no error

 	#else

-	if( (f = fopen(SourceFile, "rb" )) != 0 )	// no error

+	if ((f = fopen(SourceFile, "rb" )) == 0 )	// no error

 	#endif

 	{

-		char PakVersion = 0;

-		char ChunkVersion = 0;

-		if( fread( &PakVersion, sizeof(PakVersion), 1, f) != 1 ) { LOGERROR("ERROR 1 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-		if( PakVersion != 1 ) { LOGERROR("WRONG PAK VERSION!"); fclose(f); return 0; }

-		if( fread( &ChunkVersion, sizeof(ChunkVersion), 1, f) != 1 ) { LOGERROR("ERROR 2 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-		if( ChunkVersion != 1 ) { LOGERROR("WRONG CHUNK VERSION!"); fclose(f); return 0; }

-

-		short NumChunks = 0;

-		if( fread( &NumChunks, sizeof(NumChunks), 1, f) != 1 ) { LOGERROR("ERROR 3 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-		LOG("Num chunks: %i", NumChunks );

-		LOG("Source File: %s", SourceFile );

-

-		cChunkLayer* Layer = new cChunkLayer( LAYER_SIZE*LAYER_SIZE );

-		Layer->m_X = a_LayerX;

-		Layer->m_Z = a_LayerZ;

-		cChunkData** OrderedData = new cChunkData*[ NumChunks ]; // So we can loop over the chunks in the order they were loaded

-		// Loop over all chunk headers

-		for( short i = 0; i < NumChunks; ++i )

-		{

-			int ChunkX = 0;

-			int ChunkZ = 0;

-			if( fread( &ChunkX, sizeof(ChunkX), 1, f) != 1 ) { LOGERROR("ERROR 4 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-			if( fread( &ChunkZ, sizeof(ChunkZ), 1, f) != 1 ) { LOGERROR("ERROR 5 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-			cChunkData* Data = Layer->GetChunk( ChunkX, ChunkZ );

-			if( Data )

-			{

-				if( fread( &Data->m_CompressedSize, sizeof(Data->m_CompressedSize), 1, f) != 1 ) { LOGERROR("ERROR 6 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-				if( fread( &Data->m_UncompressedSize, sizeof(Data->m_UncompressedSize), 1, f) != 1 ) { LOGERROR("ERROR 7 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-			}

-			else

-			{

-				LOGERROR("Chunk with wrong coordinates in pak file! %i %i", ChunkX, ChunkZ );

-				fclose(f);

-				return 0;

-			}

+		return NULL;

+	}

+	

+	char PakVersion = 0;

+	char ChunkVersion = 0;

+	if( fread( &PakVersion, sizeof(PakVersion), 1, f) != 1 ) { LOGERROR("ERROR 1 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+	if( PakVersion != 1 ) { LOGERROR("WRONG PAK VERSION!"); fclose(f); return 0; }

+	if( fread( &ChunkVersion, sizeof(ChunkVersion), 1, f) != 1 ) { LOGERROR("ERROR 2 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+	if( ChunkVersion != 1 )

+	{

+		LOGERROR("WRONG CHUNK VERSION!");

+		fclose(f);

+		return NULL;

+	}

 

-			OrderedData[i] = Data;

-		}

+	short NumChunks = 0;

+	if( fread( &NumChunks, sizeof(NumChunks), 1, f) != 1 ) 

+	{

+		LOGERROR("ERROR 3 READING FROM FILE %s", SourceFile);

+		fclose(f);

+		return NULL;

+	}

+	

+	LOG("Num chunks: %i", NumChunks );

+	LOG("Source File: %s", SourceFile );

 

-		// Loop over chunks again, in the order they were loaded, and load their compressed data

-		for( short i = 0; i < NumChunks; ++i )

+	cChunkLayer* Layer = new cChunkLayer( LAYER_SIZE*LAYER_SIZE );

+	Layer->m_X = a_LayerX;

+	Layer->m_Z = a_LayerZ;

+	cChunkData** OrderedData = new cChunkData*[ NumChunks ]; // So we can loop over the chunks in the order they were loaded

+	

+	// Loop over all chunk headers

+	for( short i = 0; i < NumChunks; ++i )

+	{

+		int ChunkX = 0;

+		int ChunkZ = 0;

+		if( fread( &ChunkX, sizeof(ChunkX), 1, f) != 1 ) { LOGERROR("ERROR 4 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+		if( fread( &ChunkZ, sizeof(ChunkZ), 1, f) != 1 ) { LOGERROR("ERROR 5 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+		cChunkData* Data = Layer->GetChunk( ChunkX, ChunkZ );

+		if( Data )

 		{

-			cChunkData* Data = OrderedData[i];

-			Data->m_Compressed = new char[ Data->m_CompressedSize ];

-			//printf("Compressed chunk size: %i\n",Data->m_CompressedSize);

-			if( fread( Data->m_Compressed, Data->m_CompressedSize, 1, f) != 1 ) { LOGERROR("ERROR 8 READING FROM FILE %s", SourceFile); fclose(f); return false; }

-

-			/* // Some testing...

-			uLongf DestSize = Data->m_UncompressedSize;

-			char* BlockData = new char[ DestSize ];

-			int errorcode = uncompress( (Bytef*)BlockData, &DestSize, (Bytef*)Data->m_Compressed, Data->m_CompressedSize );

-			if( errorcode != Z_OK )

-			{

-				LOGERROR("lulwut");

-			}

-			*/

+			if( fread( &Data->m_CompressedSize, sizeof(Data->m_CompressedSize), 1, f) != 1 ) { LOGERROR("ERROR 6 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+			if( fread( &Data->m_UncompressedSize, sizeof(Data->m_UncompressedSize), 1, f) != 1 ) { LOGERROR("ERROR 7 READING FROM FILE %s", SourceFile); fclose(f); return false; }

+		}

+		else

+		{

+			LOGERROR("Chunk with wrong coordinates in pak file! %i %i", ChunkX, ChunkZ );

+			fclose(f);

+			return NULL;

 		}

-		delete [] OrderedData;

 

-		fclose(f);

-		return Layer;

+		OrderedData[i] = Data;

 	}

-	else

+

+	// Loop over chunks again, in the order they were loaded, and load their compressed data

+	for( short i = 0; i < NumChunks; ++i )

 	{

-		//LOGWARN("Could not open file %s", SourceFile );

+		cChunkData* Data = OrderedData[i];

+		Data->m_Compressed = new char[ Data->m_CompressedSize ];

+		//printf("Compressed chunk size: %i\n",Data->m_CompressedSize);

+		if( fread( Data->m_Compressed, Data->m_CompressedSize, 1, f) != 1 )

+		{

+			LOGERROR("ERROR 8 READING FROM FILE %s", SourceFile); 

+			fclose(f); 

+			return NULL;

+		}

 	}

-	return 0;

+	delete [] OrderedData;

+

+	fclose(f);

+	return Layer;

 }

 

+

+

+

+

 int cChunkMap::GetNumChunks()

 {

 	int NumChunks = 0;

@@ -729,4 +627,8 @@ int cChunkMap::GetNumChunks()
 		NumChunks += m_Layers[i].m_NumChunksLoaded;

 	}

 	return NumChunks;

-}
\ No newline at end of file
+}

+

+

+

+