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Fixed DLC map loading / saving, missing chunks (#1114)

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* fixed all DLC maps

* fixed old saves have overlapping chunks with the new system
This commit is contained in:
Marvelco
2026-03-11 05:04:19 +02:00
committed by GitHub
parent a195ac7172
commit 1036b7368e
4 changed files with 85 additions and 2 deletions
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69
Minecraft.Client/Common/GameRules/LevelGenerationOptions.cpp
View File

@@ -455,6 +455,74 @@ unordered_map<wstring, ConsoleSchematicFile *> *LevelGenerationOptions::getUnfin
void LevelGenerationOptions::loadBaseSaveData()
{
#ifdef _WINDOWS64
int gameRulesCount = m_parentDLCPack ? m_parentDLCPack->getDLCItemsCount(DLCManager::e_DLCType_GameRulesHeader) : 0;
wstring baseSave = getBaseSavePath();
wstring packName = baseSave.substr(0, baseSave.find(L'.'));
for (int i = 0; i < gameRulesCount; ++i)
{
DLCGameRulesHeader* dlcFile = static_cast<DLCGameRulesHeader*>(m_parentDLCPack->getFile(DLCManager::e_DLCType_GameRulesHeader, i));
if (!dlcFile->getGrfPath().empty())
{
File grf(L"Windows64Media\\DLC\\" + packName + L"\\Data\\" + dlcFile->getGrfPath());
if (grf.exists())
{
wstring path = grf.getPath();
HANDLE fileHandle = CreateFileW(path.c_str(), GENERIC_READ, 0, nullptr, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
if (fileHandle != INVALID_HANDLE_VALUE)
{
DWORD dwFileSize = grf.length();
DWORD bytesRead;
PBYTE pbData = new BYTE[dwFileSize];
BOOL bSuccess = ReadFile(fileHandle, pbData, dwFileSize, &bytesRead, nullptr);
CloseHandle(fileHandle);
if (bSuccess)
{
dlcFile->setGrfData(pbData, dwFileSize, m_stringTable);
app.m_gameRules.setLevelGenerationOptions(dlcFile->lgo);
}
delete[] pbData;
}
}
}
}
if (requiresBaseSave() && !getBaseSavePath().empty())
{
File save(L"Windows64Media\\DLC\\" + packName + L"\\Data\\" + baseSave);
if (save.exists())
{
wstring path = save.getPath();
HANDLE fileHandle = CreateFileW(path.c_str(), GENERIC_READ, 0, nullptr, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, nullptr);
if (fileHandle != INVALID_HANDLE_VALUE)
{
DWORD dwFileSize = GetFileSize(fileHandle, nullptr);
DWORD bytesRead;
PBYTE pbData = new BYTE[dwFileSize];
BOOL bSuccess = ReadFile(fileHandle, pbData, dwFileSize, &bytesRead, nullptr);
CloseHandle(fileHandle);
if (bSuccess)
setBaseSaveData(pbData, dwFileSize);
else
delete[] pbData;
}
}
}
setLoadedData();
app.SetAction(ProfileManager.GetPrimaryPad(), eAppAction_ReloadTexturePack);
#else
int mountIndex = -1;
if(m_parentDLCPack != nullptr) mountIndex = m_parentDLCPack->GetDLCMountIndex();
@@ -481,6 +549,7 @@ void LevelGenerationOptions::loadBaseSaveData()
setLoadedData();
app.SetAction(ProfileManager.GetPrimaryPad(), eAppAction_ReloadTexturePack);
}
#endif
}
int LevelGenerationOptions::packMounted(LPVOID pParam,int iPad,DWORD dwErr,DWORD dwLicenceMask)

7
Minecraft.Client/Common/Network/GameNetworkManager.cpp
View File

@@ -942,13 +942,18 @@ int CGameNetworkManager::ServerThreadProc( void* lpParameter )
app.SetGameHostOption(eGameHostOption_All,param->settings);
// 4J Stu - If we are loading a DLC save that's separate from the texture pack, load
if( param->levelGen != nullptr && (param->texturePackId == 0 || param->levelGen->getRequiredTexturePackId() != param->texturePackId) )
if (param != nullptr && param->levelGen != nullptr && param->levelGen->isFromDLC())
{
while((Minecraft::GetInstance()->skins->needsUIUpdate() || ui.IsReloadingSkin()))
{
Sleep(1);
}
param->levelGen->loadBaseSaveData();
while (!param->levelGen->hasLoadedData())
{
Sleep(1);
}
}
}

6
Minecraft.Client/MinecraftServer.cpp
View File

@@ -937,7 +937,11 @@ bool MinecraftServer::loadLevel(LevelStorageSource *storageSource, const wstring
storage = shared_ptr<McRegionLevelStorage>(new McRegionLevelStorage(newFormatSave, File(L"."), name, true));
#else
storage = std::make_shared<McRegionLevelStorage>(new ConsoleSaveFileOriginal(L""), File(L"."), name, true);
ConsoleSaveFileOriginal* pSave = new ConsoleSaveFileOriginal(L"");
pSave->ConvertToLocalPlatform();
storage = std::make_shared<McRegionLevelStorage>(pSave, File(L"."), name, true);
#endif
}

5
Minecraft.World/RegionFileCache.cpp
View File

@@ -12,6 +12,11 @@ bool RegionFileCache::useSplitSaves(ESavePlatform platform)
case SAVE_FILE_PLATFORM_XBONE:
case SAVE_FILE_PLATFORM_PS4:
return true;
case SAVE_FILE_PLATFORM_WIN64:
{
LevelGenerationOptions* lgo = app.getLevelGenerationOptions();
return (lgo != nullptr && lgo->isFromDLC());
}
default:
return false;
};