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Win64: show actual world names in save list, sort newest-first, preserve level name on load/resave

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dtentiion
2026-03-02 21:13:11 +00:00
parent 5b5b9f6072
commit 63e590d783
8 changed files with 183 additions and 8 deletions
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150
Minecraft.Client/Common/UI/UIScene_LoadOrJoinMenu.cpp
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@@ -25,6 +25,98 @@
#include "message_dialog.h"
#endif
#ifdef _WINDOWS64
#include "..\..\..\Minecraft.World\NbtIo.h"
#include "..\..\..\Minecraft.World\compression.h"
static wstring ReadLevelNameFromSaveFile(const wstring& filePath)
{
HANDLE hFile = CreateFileW(filePath.c_str(), GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
if (hFile == INVALID_HANDLE_VALUE) return L"";
DWORD fileSize = GetFileSize(hFile, NULL);
if (fileSize < 12 || fileSize == INVALID_FILE_SIZE) { CloseHandle(hFile); return L""; }
unsigned char *rawData = new unsigned char[fileSize];
DWORD bytesRead = 0;
if (!ReadFile(hFile, rawData, fileSize, &bytesRead, NULL) || bytesRead != fileSize)
{
CloseHandle(hFile);
delete[] rawData;
return L"";
}
CloseHandle(hFile);
unsigned char *saveData = NULL;
unsigned int saveSize = 0;
bool freeSaveData = false;
if (*(unsigned int*)rawData == 0)
{
// Compressed format: bytes 0-3=0, bytes 4-7=decompressed size, bytes 8+=compressed data
unsigned int decompSize = *(unsigned int*)(rawData + 4);
if (decompSize == 0 || decompSize > 128 * 1024 * 1024)
{
delete[] rawData;
return L"";
}
saveData = new unsigned char[decompSize];
Compression::getCompression()->Decompress(saveData, &decompSize, rawData + 8, fileSize - 8);
saveSize = decompSize;
freeSaveData = true;
}
else
{
saveData = rawData;
saveSize = fileSize;
}
wstring result = L"";
if (saveSize >= 12)
{
unsigned int headerOffset = *(unsigned int*)saveData;
unsigned int numEntries = *(unsigned int*)(saveData + 4);
const unsigned int entrySize = sizeof(FileEntrySaveData);
if (headerOffset < saveSize && numEntries > 0 && numEntries < 10000 &&
headerOffset + numEntries * entrySize <= saveSize)
{
FileEntrySaveData *table = (FileEntrySaveData *)(saveData + headerOffset);
for (unsigned int i = 0; i < numEntries; i++)
{
if (wcscmp(table[i].filename, L"level.dat") == 0)
{
unsigned int off = table[i].startOffset;
unsigned int len = table[i].length;
if (off >= 12 && off + len <= saveSize && len > 0 && len < 4 * 1024 * 1024)
{
byteArray ba;
ba.data = (byte*)(saveData + off);
ba.length = len;
CompoundTag *root = NbtIo::decompress(ba);
if (root != NULL)
{
CompoundTag *dataTag = root->getCompound(L"Data");
if (dataTag != NULL)
result = dataTag->getString(L"LevelName");
delete root;
}
}
break;
}
}
}
}
if (freeSaveData) delete[] saveData;
delete[] rawData;
// "world" is the engine default — it means no real name was ever set, so
// return empty to let the caller fall back to the save filename (timestamp).
if (result == L"world") result = L"";
return result;
}
#endif
#ifdef SONY_REMOTE_STORAGE_DOWNLOAD
unsigned long UIScene_LoadOrJoinMenu::m_ulFileSize=0L;
@@ -158,7 +250,7 @@ UIScene_LoadOrJoinMenu::UIScene_LoadOrJoinMenu(int iPad, void *initData, UILayer
}
#endif
#if defined(__PS3__) || defined(__ORBIS__) || defined(__PSVITA__) || defined(_DURANGO)
#if defined(__PS3__) || defined(__ORBIS__) || defined(__PSVITA__) || defined(_DURANGO) || defined(_WINDOWS64)
// Always clear the saves when we enter this menu
StorageManager.ClearSavesInfo();
#endif
@@ -603,6 +695,22 @@ void UIScene_LoadOrJoinMenu::tick()
m_saveDetails = new SaveListDetails[m_pSaveDetails->iSaveC];
m_iSaveDetailsCount = m_pSaveDetails->iSaveC;
#ifdef _WINDOWS64
// Build sorted index array (newest-first by filename timestamp YYYYMMDDHHMMSS)
int *sortedIdx = new int[m_pSaveDetails->iSaveC];
for (int si = 0; si < (int)m_pSaveDetails->iSaveC; ++si) sortedIdx[si] = si;
for (int si = 1; si < (int)m_pSaveDetails->iSaveC; ++si)
{
int key = sortedIdx[si];
int sj = si - 1;
while (sj >= 0 && strcmp(m_pSaveDetails->SaveInfoA[sortedIdx[sj]].UTF8SaveFilename, m_pSaveDetails->SaveInfoA[key].UTF8SaveFilename) < 0)
{
sortedIdx[sj + 1] = sortedIdx[sj];
--sj;
}
sortedIdx[sj + 1] = key;
}
#endif
for(unsigned int i = 0; i < m_pSaveDetails->iSaveC; ++i)
{
#if defined(_XBOX_ONE)
@@ -616,14 +724,40 @@ void UIScene_LoadOrJoinMenu::tick()
m_saveDetails[i].saveId = i;
memcpy(m_saveDetails[i].UTF16SaveName, m_pSaveDetails->SaveInfoA[i].UTF16SaveTitle, 128);
memcpy(m_saveDetails[i].UTF16SaveFilename, m_pSaveDetails->SaveInfoA[i].UTF16SaveFilename, MAX_SAVEFILENAME_LENGTH);
#else
#ifdef _WINDOWS64
{
int origIdx = sortedIdx[i];
wchar_t wFilename[MAX_SAVEFILENAME_LENGTH];
ZeroMemory(wFilename, sizeof(wFilename));
mbstowcs(wFilename, m_pSaveDetails->SaveInfoA[origIdx].UTF8SaveFilename, MAX_SAVEFILENAME_LENGTH - 1);
wstring filePath = wstring(L"Windows64\\GameHDD\\") + wstring(wFilename) + wstring(L"\\saveData.ms");
wstring levelName = ReadLevelNameFromSaveFile(filePath);
if (!levelName.empty())
{
m_buttonListSaves.addItem(levelName, wstring(L""));
wcstombs(m_saveDetails[i].UTF8SaveName, levelName.c_str(), 127);
m_saveDetails[i].UTF8SaveName[127] = '\0';
}
else
{
m_buttonListSaves.addItem(m_pSaveDetails->SaveInfoA[origIdx].UTF8SaveTitle, L"");
memcpy(m_saveDetails[i].UTF8SaveName, m_pSaveDetails->SaveInfoA[origIdx].UTF8SaveTitle, 128);
}
m_saveDetails[i].saveId = origIdx;
memcpy(m_saveDetails[i].UTF8SaveFilename, m_pSaveDetails->SaveInfoA[origIdx].UTF8SaveFilename, MAX_SAVEFILENAME_LENGTH);
}
#else
m_buttonListSaves.addItem(m_pSaveDetails->SaveInfoA[i].UTF8SaveTitle, L"");
m_saveDetails[i].saveId = i;
memcpy(m_saveDetails[i].UTF8SaveName, m_pSaveDetails->SaveInfoA[i].UTF8SaveTitle, 128);
m_saveDetails[i].saveId = i;
memcpy(m_saveDetails[i].UTF8SaveFilename, m_pSaveDetails->SaveInfoA[i].UTF8SaveFilename, MAX_SAVEFILENAME_LENGTH);
#endif
#endif
}
#ifdef _WINDOWS64
delete[] sortedIdx;
#endif
m_controlSavesTimer.setVisible( false );
// set focus on the first button
@@ -639,7 +773,11 @@ void UIScene_LoadOrJoinMenu::tick()
app.DebugPrintf("Requesting the first thumbnail\n");
// set the save to load
PSAVE_DETAILS pSaveDetails=StorageManager.ReturnSavesInfo();
#ifdef _WINDOWS64
C4JStorage::ESaveGameState eLoadStatus=StorageManager.LoadSaveDataThumbnail(&pSaveDetails->SaveInfoA[m_saveDetails[m_iRequestingThumbnailId].saveId],&LoadSaveDataThumbnailReturned,this);
#else
C4JStorage::ESaveGameState eLoadStatus=StorageManager.LoadSaveDataThumbnail(&pSaveDetails->SaveInfoA[(int)m_iRequestingThumbnailId],&LoadSaveDataThumbnailReturned,this);
#endif
if(eLoadStatus!=C4JStorage::ESaveGame_GetSaveThumbnail)
{
@@ -702,7 +840,11 @@ void UIScene_LoadOrJoinMenu::tick()
app.DebugPrintf("Requesting another thumbnail\n");
// set the save to load
PSAVE_DETAILS pSaveDetails=StorageManager.ReturnSavesInfo();
#ifdef _WINDOWS64
C4JStorage::ESaveGameState eLoadStatus=StorageManager.LoadSaveDataThumbnail(&pSaveDetails->SaveInfoA[m_saveDetails[m_iRequestingThumbnailId].saveId],&LoadSaveDataThumbnailReturned,this);
#else
C4JStorage::ESaveGameState eLoadStatus=StorageManager.LoadSaveDataThumbnail(&pSaveDetails->SaveInfoA[(int)m_iRequestingThumbnailId],&LoadSaveDataThumbnailReturned,this);
#endif
if(eLoadStatus!=C4JStorage::ESaveGame_GetSaveThumbnail)
{
// something went wrong
@@ -1310,7 +1452,7 @@ void UIScene_LoadOrJoinMenu::handlePress(F64 controlId, F64 childId)
LoadMenuInitData *params = new LoadMenuInitData();
params->iPad = m_iPad;
// need to get the iIndex from the list item, since the position in the list doesn't correspond to the GetSaveGameInfo list because of sorting
params->iSaveGameInfoIndex=((int)childId)-m_iDefaultButtonsC;
params->iSaveGameInfoIndex=m_saveDetails[((int)childId)-m_iDefaultButtonsC].saveId;
//params->pbSaveRenamed=&m_bSaveRenamed;
params->levelGen = NULL;
params->saveDetails = &m_saveDetails[ ((int)childId)-m_iDefaultButtonsC ];