diff options
Diffstat (limited to '')
| -rw-r--r-- | source/cChunkLoader.cpp | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/source/cChunkLoader.cpp b/source/cChunkLoader.cpp deleted file mode 100644 index 41d61cfaf..000000000 --- a/source/cChunkLoader.cpp +++ /dev/null @@ -1,359 +0,0 @@ -
-#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
-
-#if 0 // ignore all contents of this file
-#include "cChunkLoader.h"
-#include "cChunk.h"
-#include "cMCLogger.h"
-#include "BlockID.h"
-#include "cCriticalSection.h"
-#include "cEvent.h"
-#include "cThread.h"
-#include "cSleep.h"
-
-#include "cChestEntity.h"
-#include "cFurnaceEntity.h"
-#include "cSignEntity.h"
-
-#include <iostream>
-#ifndef _WIN32
-#include <cstdlib>
-#endif
-
-struct ChunkData
-{
- ChunkData()
- : x( 0 )
- , z( 0 )
- , Data( 0 )
- , LiveChunk( 0 )
- {}
- int x, z;
- unsigned int DataSize;
- unsigned int ChunkStart;
- char* Data;
- cChunk* LiveChunk;
-};
-
-typedef std::list< ChunkData > ChunkDataList;
-struct cChunkLoader::ChunkPack
-{
- ChunkDataList AllChunks;
- int x, y, z;
-};
-
-typedef std::list< cChunkLoader::ChunkPack > ChunkPackList;
-struct cChunkLoader::ChunkPacks
-{
- ChunkPackList AllPacks;
-};
-
-cChunkLoader::cChunkLoader()
- : m_bStop( false )
- , m_CriticalSection( new cCriticalSection() )
- , m_Event( new cEvent() )
- , m_ChunkPacks( new ChunkPacks )
-{
- cThread( SaveThread, this );
-}
-
-cChunkLoader::~cChunkLoader()
-{
- m_bStop = true;
- m_Event->Wait();
- delete m_CriticalSection;
-}
-
-void cChunkLoader::SaveThread( void* a_Param )
-{
- cChunkLoader* self = (cChunkLoader*)a_Param;
- while( !self->m_bStop )
- {
- cSleep::MilliSleep( 1000 ); // Only check for saving once a second
- }
- self->m_Event->Set();
-}
-
-cChunk* cChunkLoader::LoadChunk( int a_X, int a_Y, int a_Z )
-{
- m_CriticalSection->Lock();
- cChunk* Chunk = 0;
-
- Chunk = LoadOldFormat( a_X, a_Y, a_Z );
- if( Chunk ) { Chunk->CalculateHeightmap(); }
- else
- {
- 1; // load new format()
- }
-
- m_CriticalSection->Unlock();
- return Chunk;
-}
-
-bool cChunkLoader::SaveChunk( const cChunk & a_Chunk )
-{
- m_CriticalSection->Lock();
- bool Success = SaveOldFormat( a_Chunk );
- m_CriticalSection->Unlock();
-
- return Success;
-}
-
-/**************************************************
- * Old format stuffs
- **/
-
-cChunk* cChunkLoader::LoadOldFormat( int a_X, int a_Y, int a_Z )
-{
- AString SourceFile;
- Printf(SourceFile, "world/X%i_Y%i_Z%i.bin", a_X, a_Y, a_Z );
-
- FILE* f = 0;
- #ifdef _WIN32
- if( fopen_s(&f, SourceFile, "rb" ) == 0 ) // no error
- #else
- if( (f = fopen(SourceFile, "rb" )) != 0 ) // no error
- #endif
- {
- cChunk* Chunk = new cChunk( a_X, a_Y, a_Z );
- if( fread( Chunk->m_BlockData, sizeof(char)*cChunk::c_BlockDataSize, 1, f) != 1 ) { LOGERROR("ERROR READING FROM FILE %s", SourceFile); fclose(f); return false; }
-
- // Now load Block Entities
- ENUM_BLOCK_ID BlockType;
- while( fread( &BlockType, sizeof(ENUM_BLOCK_ID), 1, f) == 1 )
- {
- switch( BlockType )
- {
- case E_BLOCK_CHEST:
- {
- cChestEntity* ChestEntity = new cChestEntity( 0, 0, 0 );
- if( !ChestEntity->LoadFromFile( f ) )
- {
- LOGERROR("ERROR READING CHEST FROM FILE %s", SourceFile );
- delete ChestEntity;
- fclose(f);
- return false;
- }
- Chunk->m_BlockEntities.push_back( ChestEntity );
- }
- break;
- case E_BLOCK_FURNACE:
- {
- cFurnaceEntity* FurnaceEntity = new cFurnaceEntity( 0, 0, 0 );
- if( !FurnaceEntity->LoadFromFile( f ) )
- {
- LOGERROR("ERROR READING FURNACE FROM FILE %s", SourceFile );
- delete FurnaceEntity;
- fclose(f);
- return false;
- }
- Chunk->m_BlockEntities.push_back( FurnaceEntity );
- Chunk->m_TickBlockEntities.push_back( FurnaceEntity ); // They need tickin'
- }
- break;
- case E_BLOCK_SIGN_POST:
- case E_BLOCK_WALLSIGN:
- {
- cSignEntity* SignEntity = new cSignEntity(BlockType, 0, 0, 0 );
- if( !SignEntity->LoadFromFile( f ) )
- {
- LOGERROR("ERROR READING SIGN FROM FILE %s", SourceFile );
- delete SignEntity;
- fclose(f);
- return false;
- }
- Chunk->m_BlockEntities.push_back( SignEntity );
- }
- break;
- default:
- break;
- }
- }
-
- fclose(f);
- return Chunk;
- }
- else
- {
- return 0;
- }
-}
-
-bool cChunkLoader::SaveOldFormat( const cChunk & a_Chunk )
-{
- AString SourceFile;
- Printf(SourceFile, "world/X%i_Y%i_Z%i.bin", a_Chunk.m_PosX, a_Chunk.m_PosY, a_Chunk.m_PosZ );
-
- #ifdef _WIN32
- {
- SECURITY_ATTRIBUTES Attrib;
- Attrib.nLength = sizeof(SECURITY_ATTRIBUTES);
- Attrib.lpSecurityDescriptor = NULL;
- Attrib.bInheritHandle = false;
- ::CreateDirectory("world", &Attrib);
- }
- #else
- {
- mkdir("world", S_IRWXU | S_IRWXG | S_IRWXO);
- }
- #endif
-
- FILE* f = 0;
-#ifdef _WIN32
- if( fopen_s(&f, SourceFile, "wb" ) == 0 ) // no error
- #else
- if( (f = fopen(SourceFile, "wb" )) != 0 ) // no error
- #endif
- {
- fwrite( a_Chunk.m_BlockData, sizeof(char)*cChunk::c_BlockDataSize, 1, f );
-
- // Now write Block Entities
- for( std::list<cBlockEntity*>::const_iterator itr = a_Chunk.m_BlockEntities.begin(); itr != a_Chunk.m_BlockEntities.end(); ++itr)
- {
- cBlockEntity* BlockEntity = *itr;
- switch( BlockEntity->GetBlockType() )
- {
- case E_BLOCK_CHEST:
- {
- cChestEntity* ChestEntity = reinterpret_cast< cChestEntity* >( BlockEntity );
- ChestEntity->WriteToFile( f );
- }
- break;
- case E_BLOCK_FURNACE:
- {
- cFurnaceEntity* FurnaceEntity = reinterpret_cast< cFurnaceEntity* >( BlockEntity );
- FurnaceEntity->WriteToFile( f );
- }
- break;
- case E_BLOCK_SIGN_POST:
- case E_BLOCK_WALLSIGN:
- {
- cSignEntity* SignEntity = reinterpret_cast< cSignEntity* >( BlockEntity );
- SignEntity->WriteToFile( f );
- }
- break;
- default:
- break;
- }
- }
-
- fclose(f);
- return true;
- }
- else
- {
- LOGERROR("ERROR WRITING TO FILE %s", SourceFile);
- return false;
- }
-}
-
-
-/******************************************
- * New format
- **/
-
-cChunk* cChunkLoader::LoadFormat1( int a_X, int a_Y, int a_Z )
-{
- int PakX = (int)(floorf((float)a_X / 16.f));
- int PakY = (int)(floorf((float)a_Y / 16.f));
- int PakZ = (int)(floorf((float)a_Z / 16.f));
-
- ChunkPack * Pack = 0;
- ChunkPackList & PackList = m_ChunkPacks->AllPacks;
- for( ChunkPackList::iterator itr = PackList.begin(); itr != PackList.end(); ++itr )
- {
- if( itr->x == PakX && itr->y == PakY && itr->z == PakZ )
- {
- Pack = &(*itr);
- break;
- }
- }
-
-
- if( !Pack ) // The pack was not in memory, so try to load it from disk
- {
- Pack = LoadPak1( PakX, PakY, PakZ ); // Load .pak file from disk
- if( Pack )
- {
- PackList.push_back( *Pack ); // Add it to the loaded list
- }
- }
-
- if( Pack ) // Allright, the pack is in memory
- {
- ChunkData * Data = 0;
- ChunkDataList & ChunkList = Pack->AllChunks;
- for( ChunkDataList::iterator itr = ChunkList.begin(); itr != ChunkList.end(); ++itr )
- {
- if( itr->x == a_X && itr->z == a_Z )
- {
- Data = &(*itr);
- break;
- }
- }
-
- if( !Data ) // Sorry, chunk does not exist (yet)
- return 0;
-
- if( Data->LiveChunk ) // This chunk is already loaded and decoded (this should actually never happen)
- return Data->LiveChunk;
-
- // Decompress chunk, and return brand new chunk
-
- // doing it...
-
- return 0; // actually return the chunk
- }
-
- return 0; // .pak file didn't exist
-}
-
-cChunkLoader::ChunkPack* cChunkLoader::LoadPak1( int PakX, int PakY, int PakZ )
-{
- AString SourceFile;
- Printf(SourceFile, "world/X%i_Y%i_Z%i.pak", PakX, PakY, PakZ );
-
- FILE* f = 0;
- #ifdef _WIN32
- if( fopen_s(&f, SourceFile, "rb" ) == 0 ) // no error
- #else
- if( (f = fopen(SourceFile, "rb" )) != 0 ) // no error
- #endif
- {
- cChunkLoader::ChunkPack * Pack = new cChunkLoader::ChunkPack;
- Pack->x = PakX;
- Pack->y = PakY;
- Pack->z = PakZ;
-
- short Version = 0;
- if( fread( &Version, sizeof( short ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- if( Version != 1 ) { LOGERROR("Wrong pak version! %s", SourceFile ); return 0; }
- short NumChunks = 0;
- if( fread( &NumChunks, sizeof( short ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
-
- // Load all the headers
- for( short i = 0; i < NumChunks; ++i )
- {
- ChunkData Data;
- if( fread( &Data.x, sizeof( int ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- if( fread( &Data.z, sizeof( int ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- if( fread( &Data.DataSize, sizeof( unsigned int ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- if( fread( &Data.ChunkStart, sizeof( unsigned int ), 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- Pack->AllChunks.push_back( Data );
- }
-
- // Load all compressed chunk data in the order the headers were loaded
- ChunkDataList::iterator itr = Pack->AllChunks.begin();
- for( short i = 0; i < NumChunks; ++i )
- {
- itr->Data = new char[ itr->DataSize ];
- if( fread( itr->Data, sizeof( char ) * itr->DataSize, 1, f ) != 1 ) { LOGERROR("Error reading file %s", SourceFile ); return 0; }
- ++itr;
- }
-
- // And we're done :)
- return Pack;
- }
- return 0;
-}
-#endif
\ No newline at end of file |