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daoge_cmd 2026-03-01 12:16:08 +08:00
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Minecraft.World/SavedDataStorage.cpp Normal file
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#include "stdafx.h"
#include "net.minecraft.world.level.saveddata.h"
#include "net.minecraft.world.level.storage.h"
#include "net.minecraft.world.entity.ai.village.h"
#include "com.mojang.nbt.h"
#include "File.h"
#include "SavedDataStorage.h"
#include "ConsoleSaveFileIO.h"
SavedDataStorage::SavedDataStorage(LevelStorage *levelStorage)
{
/*
cache = new unordered_map<wstring, shared_ptr<SavedData> >;
savedDatas = new vector<shared_ptr<SavedData> >;
usedAuxIds = new unordered_map<wstring, short*>;
*/
this->levelStorage = levelStorage;
loadAuxValues();
}
shared_ptr<SavedData> SavedDataStorage::get(const type_info& clazz, const wstring& id)
{
AUTO_VAR(it, cache.find( id ));
if (it != cache.end()) return (*it).second;
shared_ptr<SavedData> data = nullptr;
if (levelStorage != NULL)
{
//File file = levelStorage->getDataFile(id);
ConsoleSavePath file = levelStorage->getDataFile(id);
if (!file.getName().empty() && levelStorage->getSaveFile()->doesFileExist( file ) )
{
// mob = dynamic_pointer_cast<Mob>(Mob::_class->newInstance( level ));
//data = clazz.getConstructor(String.class).newInstance(id);
if( clazz == typeid(MapItemSavedData) )
{
data = dynamic_pointer_cast<SavedData>( shared_ptr<MapItemSavedData>(new MapItemSavedData(id)) );
}
else if( clazz == typeid(Villages) )
{
data = dynamic_pointer_cast<SavedData>( shared_ptr<Villages>(new Villages(id) ) );
}
else
{
// Handling of new SavedData class required
__debugbreak();
}
ConsoleSaveFileInputStream fis = ConsoleSaveFileInputStream(levelStorage->getSaveFile(), file);
CompoundTag *root = NbtIo::readCompressed(&fis);
fis.close();
data->load(root->getCompound(L"data"));
}
}
if (data != NULL)
{
cache.insert( unordered_map<wstring, shared_ptr<SavedData> >::value_type( id , data ) );
savedDatas.push_back(data);
}
return data;
}
void SavedDataStorage::set(const wstring& id, shared_ptr<SavedData> data)
{
if (data == NULL)
{
// TODO 4J Stu - throw new RuntimeException("Can't set null data");
assert( false );
}
AUTO_VAR(it, cache.find(id));
if ( it != cache.end() )
{
AUTO_VAR(it2, find( savedDatas.begin(), savedDatas.end(), it->second ));
if( it2 != savedDatas.end() )
{
savedDatas.erase( it2 );
}
cache.erase( it );
}
cache.insert( cacheMapType::value_type(id, data) );
savedDatas.push_back(data);
}
void SavedDataStorage::save()
{
AUTO_VAR(itEnd, savedDatas.end());
for (AUTO_VAR(it, savedDatas.begin()); it != itEnd; it++)
{
shared_ptr<SavedData> data = *it; //savedDatas->at(i);
if (data->isDirty())
{
save(data);
data->setDirty(false);
}
}
}
void SavedDataStorage::save(shared_ptr<SavedData> data)
{
if (levelStorage == NULL) return;
//File file = levelStorage->getDataFile(data->id);
ConsoleSavePath file = levelStorage->getDataFile(data->id);
if (!file.getName().empty())
{
CompoundTag *dataTag = new CompoundTag();
data->save(dataTag);
CompoundTag *tag = new CompoundTag();
tag->putCompound(L"data", dataTag);
ConsoleSaveFileOutputStream fos = ConsoleSaveFileOutputStream(levelStorage->getSaveFile(), file);
NbtIo::writeCompressed(tag, &fos);
fos.close();
delete tag;
}
}
void SavedDataStorage::loadAuxValues()
{
usedAuxIds.clear();
if (levelStorage == NULL) return;
//File file = levelStorage->getDataFile(L"idcounts");
ConsoleSavePath file = levelStorage->getDataFile(L"idcounts");
if (!file.getName().empty() && levelStorage->getSaveFile()->doesFileExist( file ) )
{
ConsoleSaveFileInputStream fis = ConsoleSaveFileInputStream(levelStorage->getSaveFile(), file);
DataInputStream dis = DataInputStream(&fis);
CompoundTag *tags = NbtIo::read(&dis);
dis.close();
Tag *tag;
vector<Tag *> *allTags = tags->getAllTags();
AUTO_VAR(itEnd, allTags->end());
for (AUTO_VAR(it, allTags->begin()); it != itEnd; it++)
{
tag = *it; //tags->getAllTags()->at(i);
if (dynamic_cast<ShortTag *>(tag) != NULL)
{
ShortTag *sTag = (ShortTag *) tag;
wstring id = sTag->getName();
short val = sTag->data;
usedAuxIds.insert( uaiMapType::value_type( id, val ) );
}
}
delete allTags;
}
}
int SavedDataStorage::getFreeAuxValueFor(const wstring& id)
{
AUTO_VAR(it, usedAuxIds.find( id ));
short val = 0;
if ( it != usedAuxIds.end() )
{
val = (*it).second;
val++;
}
usedAuxIds[id] = val;
if (levelStorage == NULL) return val;
//File file = levelStorage->getDataFile(L"idcounts");
ConsoleSavePath file = levelStorage->getDataFile(L"idcounts");
if (!file.getName().empty())
{
CompoundTag *tag = new CompoundTag();
// TODO 4J Stu - This was iterating over the keySet in Java, so potentially we are looking at more items?
AUTO_VAR(itEndAuxIds, usedAuxIds.end());
for(uaiMapType::iterator it2 = usedAuxIds.begin(); it2 != itEndAuxIds; it2++)
{
short value = it2->second;
tag->putShort( (wchar_t *) it2->first.c_str(), value);
}
ConsoleSaveFileOutputStream fos = ConsoleSaveFileOutputStream(levelStorage->getSaveFile(), file);
DataOutputStream dos = DataOutputStream(&fos);
NbtIo::write(tag, &dos);
dos.close();
}
return val;
}
// 4J Added
int SavedDataStorage::getAuxValueForMap(PlayerUID xuid, int dimension, int centreXC, int centreZC, int scale)
{
if( levelStorage == NULL )
{
switch(dimension)
{
case -1:
return MAP_NETHER_DEFAULT_INDEX;
case 1:
return MAP_END_DEFAULT_INDEX;
case 0:
default:
return MAP_OVERWORLD_DEFAULT_INDEX;
}
}
else
{
return levelStorage->getAuxValueForMap(xuid, dimension, centreXC, centreZC, scale);
}
}