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This commit is contained in:
Sergeanur 2020-01-14 01:13:42 +02:00
parent fdbcd1fb68
commit fa4dbcab35
10 changed files with 598 additions and 61 deletions
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138
src/save/PCSave.cpp Normal file
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#include "common.h"
#include "patcher.h"
#include "FileMgr.h"
#include "GenericGameStorage.h"
#include "Messages.h"
#include "PCSave.h"
#include "Text.h"
const char* _psGetUserFilesFolder();
void
C_PcSave::SetSaveDirectory(const char *path)
{
sprintf(DefaultPCSaveFileName, "%s\\%s", path, "GTA3sf");
}
bool
C_PcSave::DeleteSlot(int32 slot)
{
char FileName[200];
PcSaveHelper.nErrorCode = SAVESTATUS_SUCCESSFUL;
sprintf(FileName, "%s%i.b", DefaultPCSaveFileName, slot + 1);
DeleteFile(FileName);
SlotSaveDate[slot][0] = '\0';
return true;
}
bool
C_PcSave::SaveSlot(int32 slot)
{
MakeValidSaveName(slot);
PcSaveHelper.nErrorCode = SAVESTATUS_SUCCESSFUL;
_psGetUserFilesFolder();
int file = CFileMgr::OpenFile(ValidSaveName, "wb");
if (file != 0) {
DoGameSpecificStuffBeforeSave();
if (GenericSave(file)) {
if (CFileMgr::CloseFile(file) != 0)
nErrorCode = SAVESTATUS_ERR_SAVE_CLOSE;
return true;
}
return false;
}
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_SAVE_CREATE;
return false;
}
bool
C_PcSave::PcClassSaveRoutine(int32 file, uint8 *a3, uint32 a4)
{
CFileMgr::Write(file, (const char*)&a4, 4);
if (CFileMgr::GetErrorReadWrite(file)) {
nErrorCode = SAVESTATUS_ERR_SAVE_WRITE;
strncpy(SaveFileNameJustSaved, ValidSaveName, 259);
return false;
}
CFileMgr::Write(file, (const char*)a3, align4bytes(a4));
CheckSum += ((uint8*)&a4)[0];
CheckSum += ((uint8*)&a4)[1];
CheckSum += ((uint8*)&a4)[2];
CheckSum += ((uint8*)&a4)[3];
for (int i = 0; i < align4bytes(a4); i++) {
CheckSum += *a3++;
}
if (CFileMgr::GetErrorReadWrite(file)) {
nErrorCode = SAVESTATUS_ERR_SAVE_WRITE;
strncpy(SaveFileNameJustSaved, ValidSaveName, 259);
return false;
}
return true;
}
void
C_PcSave::PopulateSlotInfo()
{
for (int i = 0; i < SLOT_COUNT; i++) {
Slots[i + 1] = SLOT_EMPTY;
SlotFileName[i][0] = '\0';
SlotSaveDate[i][0] = '\0';
}
for (int i = 0; i < SLOT_COUNT; i++) {
char savename[52];
char v13[68];
sprintf(savename, "%s%i%s", DefaultPCSaveFileName, i + 1, ".b");
int file = CFileMgr::OpenFile(savename, "rb");
if (file != 0) {
CFileMgr::Read(file, v13, 68);
if (strncmp(v13, TopLineEmptyFile, sizeof(TopLineEmptyFile)-1)) {
Slots[i + 1] = SLOT_OK;
memcpy(SlotFileName[i], &v13[4], 24 * sizeof(wchar));
SlotFileName[i][24] = '\0';
}
CFileMgr::CloseFile(file);
}
if (Slots[i + 1] == SLOT_OK) {
if (CheckDataNotCorrupt(i, savename)) {
_SYSTEMTIME st = *(_SYSTEMTIME*)&v13[52];
const char *month;
switch (*(uint16*)&v13[54])
{
case 1: month = "JAN"; break;
case 2: month = "FEB"; break;
case 3: month = "MAR"; break;
case 4: month = "APR"; break;
case 5: month = "MAY"; break;
case 6: month = "JUN"; break;
case 7: month = "JUL"; break;
case 8: month = "AUG"; break;
case 9: month = "SEP"; break;
case 10: month = "OCT"; break;
case 11: month = "NOV"; break;
case 12: month = "DEC"; break;
default: assert(0);
}
char date[70];
sprintf(date, "%02d %s %04d %02d:%02d:%02d", st.wDay, UnicodeToAsciiForSaveLoad(TheText.Get(month)), st.wYear, st.wHour, st.wMinute, st.wSecond);
AsciiToUnicode(date, SlotSaveDate[i]);
} else {
CMessages::InsertNumberInString(TheText.Get("FEC_SLC"), i + 1, -1, -1, -1, -1, -1, SlotFileName[i]);
Slots[i + 1] = SLOT_CORRUPTED;
}
}
}
}
STARTPATCHES
InjectHook(0x591EA0, C_PcSave::SetSaveDirectory, PATCH_JUMP);
InjectHook(0x5922F0, &C_PcSave::DeleteSlot, PATCH_JUMP);
InjectHook(0x591EC0, &C_PcSave::SaveSlot, PATCH_JUMP);
InjectHook(0x591F80, &C_PcSave::PcClassSaveRoutine, PATCH_JUMP);
InjectHook(0x592090, &C_PcSave::PopulateSlotInfo, PATCH_JUMP);
ENDPATCHES