087b7e7abf
This code was not tested and breaks in Release builds, reverting to restore
functionality of the nightly. All in-game menus do not work and generating
a world crashes.
This reverts commit a9be52c41a.
123 lines
2.9 KiB
C++
123 lines
2.9 KiB
C++
#include "stdafx.h"
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#include "File.h"
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#include "RegionFileCache.h"
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#include "ConsoleSaveFileIO.h"
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RegionFileCache RegionFileCache::s_defaultCache;
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bool RegionFileCache::useSplitSaves(ESavePlatform platform)
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{
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switch(platform)
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{
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case SAVE_FILE_PLATFORM_XBONE:
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case SAVE_FILE_PLATFORM_PS4:
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return true;
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default:
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return false;
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};
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}
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RegionFile *RegionFileCache::_getRegionFile(ConsoleSaveFile *saveFile, const wstring &prefix, int chunkX, int chunkZ) // 4J - TODO was synchronized
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{
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// 4J Jev - changed back to use of the File class.
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//char file[MAX_PATH_SIZE];
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//sprintf(file,"%s\\region\\r.%d.%d.mcr",basePath,chunkX >> 5,chunkZ >> 5);
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//File regionDir(basePath, L"region");
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//File file(regionDir, wstring(L"r.") + std::to_wstring(chunkX>>5) + L"." + std::to_wstring(chunkZ>>5) + L".mcr" );
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MemSect(31);
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File file;
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if(useSplitSaves(saveFile->getSavePlatform()))
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{
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file = File( prefix + wstring(L"r.") + std::to_wstring(chunkX>>4) + L"." + std::to_wstring(chunkZ>>4) + L".mcr" );
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}
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else
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{
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file = File( prefix + wstring(L"r.") + std::to_wstring(chunkX>>5) + L"." + std::to_wstring(chunkZ>>5) + L".mcr" );
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}
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MemSect(0);
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RegionFile *ref = NULL;
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auto it = cache.find(file);
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if( it != cache.end() )
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ref = it->second;
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// 4J Jev, put back in.
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if (ref != NULL)
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{
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return ref;
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}
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// 4J Stu - Remove for new save files
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/*
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if (!regionDir.exists())
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{
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regionDir.mkdirs();
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}
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*/
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if (cache.size() >= MAX_CACHE_SIZE)
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{
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_clear();
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}
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RegionFile *reg = new RegionFile(saveFile, &file);
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cache[file] = reg; // 4J - this was originally a softReferenc
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return reg;
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}
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void RegionFileCache::_clear() // 4J - TODO was synchronized
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{
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for(auto& it : cache)
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{
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RegionFile *regionFile = it.second;
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if (regionFile != NULL)
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{
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regionFile->close();
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}
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delete regionFile;
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}
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cache.clear();
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}
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int RegionFileCache::_getSizeDelta(ConsoleSaveFile *saveFile, const wstring &prefix, int chunkX, int chunkZ)
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{
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RegionFile *r = _getRegionFile(saveFile, prefix, chunkX, chunkZ);
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return r->getSizeDelta();
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}
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DataInputStream *RegionFileCache::_getChunkDataInputStream(ConsoleSaveFile *saveFile, const wstring &prefix, int chunkX, int chunkZ)
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{
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RegionFile* r = _getRegionFile(saveFile, prefix, chunkX, chunkZ);
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if(useSplitSaves(saveFile->getSavePlatform()))
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{
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return r->getChunkDataInputStream(chunkX & 15, chunkZ & 15);
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}
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else
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{
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return r->getChunkDataInputStream(chunkX & 31, chunkZ & 31);
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}
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}
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DataOutputStream *RegionFileCache::_getChunkDataOutputStream(ConsoleSaveFile *saveFile, const wstring &prefix, int chunkX, int chunkZ)
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{
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RegionFile* r = _getRegionFile(saveFile, prefix, chunkX, chunkZ);
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if(useSplitSaves(saveFile->getSavePlatform()))
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{
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return r->getChunkDataOutputStream(chunkX & 15, chunkZ & 15);
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}
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else
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{
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return r->getChunkDataOutputStream(chunkX & 31, chunkZ & 31);
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}
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}
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RegionFileCache::~RegionFileCache()
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{
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_clear();
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}
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