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-rw-r--r--src/save/GenericGameStorage.cpp31
-rw-r--r--src/save/PCSave.cpp19
2 files changed, 31 insertions, 19 deletions
diff --git a/src/save/GenericGameStorage.cpp b/src/save/GenericGameStorage.cpp
index 13480b6a..52733b67 100644
--- a/src/save/GenericGameStorage.cpp
+++ b/src/save/GenericGameStorage.cpp
@@ -15,6 +15,7 @@
#include "Streaming.h"
#include "World.h"
+const int SIZE_OF_ONE_GAME_IN_BYTES = 201729;
char (&DefaultPCSaveFileName)[260] = *(char(*)[260])*(uintptr*)0x8E28C0;
char (&ValidSaveName)[260] = *(char(*)[260])*(uintptr*)0x8E2CBC;
@@ -29,6 +30,9 @@ CDate &CompileDateAndTime = *(CDate*)0x72BCB8;
C_PcSave &PcSaveHelper = *(C_PcSave*)0x8E2C60;
+#define ReadDataFromBufferPointer(buf, to) memcpy(&to, buf, sizeof(to)); buf += align4bytes(sizeof(to));
+#define WriteDataToBufferPointer(buf, from) memcpy(buf, &from, sizeof(from)); buf += align4bytes(sizeof(from));
+
WRAPPER bool GenericSave(int file) { EAXJMP(0x58F8D0); }
WRAPPER bool GenericLoad() { EAXJMP(0x590A00); }
@@ -40,7 +44,7 @@ ReadInSizeofSaveFileBuffer(int32 &file, uint32 &size)
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_LOAD_OPEN;
return false;
}
- CFileMgr::Read(file, (const char*)&size, 4);
+ CFileMgr::Read(file, (const char*)&size, sizeof(size));
if (CFileMgr::GetErrorReadWrite(file)) {
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_LOAD_READ;
if (!CloseFile(file))
@@ -98,14 +102,14 @@ void
MakeSpaceForSizeInBufferPointer(uint8 *&presize, uint8 *&buf, uint8 *&postsize)
{
presize = buf;
- buf += 4;
+ buf += sizeof(uint32);
postsize = buf;
}
void
CopySizeAndPreparePointer(uint8 *&buf, uint8 *&postbuf, uint8 *&postbuf2, uint32 &unused, uint32 &size)
{
- *(uint32*)buf = size;
+ memcpy(buf, &size, sizeof(size));
size = align4bytes(size);
postbuf2 += size;
postbuf = postbuf2;
@@ -155,14 +159,14 @@ CheckDataNotCorrupt(int32 slot, char *name)
if (file == 0)
return false;
strcpy(name, filename);
- while (201729 - bytes_pocessed > 4 && blocknum < 40) {
+ while (SIZE_OF_ONE_GAME_IN_BYTES - sizeof(uint32) - bytes_pocessed > 0 && blocknum < 40) {
int32 blocksize;
- if (!ReadDataFromFile(file, (uint8*)&blocksize, 4)) {
+ if (!ReadDataFromFile(file, (uint8*)&blocksize, sizeof(blocksize))) {
CloseFile(file);
return false;
}
if (blocksize > align4bytes(sizeof(work_buff)))
- blocksize = sizeof(work_buff) - 4;
+ blocksize = sizeof(work_buff) - sizeof(uint32);
if (!ReadDataFromFile(file, work_buff, align4bytes(blocksize))) {
CloseFile(file);
return false;
@@ -179,11 +183,11 @@ CheckDataNotCorrupt(int32 slot, char *name)
}
if (blocknum == 0)
- level = *(eLevelName*)&work_buff[4];
+ memcpy(&level, work_buff+4, sizeof(level));
blocknum++;
}
int32 _checkSum;
- if (ReadDataFromFile(file, (uint8*)&_checkSum, 4)) {
+ if (ReadDataFromFile(file, (uint8*)&_checkSum, sizeof(_checkSum))) {
if (CloseFile(file)) {
if (CheckSum == _checkSum) {
m_LevelToLoad = level;
@@ -208,16 +212,19 @@ RestoreForStartLoad()
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_LOAD_OPEN;
return false;
}
- ReadDataFromFile(file, buf, 999);
+ ReadDataFromFile(file, buf, sizeof(buf));
if (CFileMgr::GetErrorReadWrite(file)) {
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_LOAD_READ;
if (!CloseFile(file))
PcSaveHelper.nErrorCode = SAVESTATUS_ERR_LOAD_CLOSE;
return false;
} else {
- CGame::currLevel = *(eLevelName*)&buf[72];
- TheCamera.GetPosition() = *(CVector*)&buf[76];
- CStreaming::RemoveUnusedBigBuildings(*(eLevelName*)&buf[72]);
+ uint8 *_buf = buf + sizeof(int32) + sizeof(wchar[24]) + sizeof(SYSTEMTIME) + sizeof(SIZE_OF_ONE_GAME_IN_BYTES);
+ ReadDataFromBufferPointer(_buf, CGame::currLevel);
+ ReadDataFromBufferPointer(_buf, TheCamera.GetPosition().x);
+ ReadDataFromBufferPointer(_buf, TheCamera.GetPosition().y);
+ ReadDataFromBufferPointer(_buf, TheCamera.GetPosition().z);
+ CStreaming::RemoveUnusedBigBuildings(CGame::currLevel);
CStreaming::RemoveUnusedBuildings(CGame::currLevel);
CCollision::SortOutCollisionAfterLoad();
CStreaming::RequestBigBuildings(CGame::currLevel);
diff --git a/src/save/PCSave.cpp b/src/save/PCSave.cpp
index 07a15eb6..02bd08ad 100644
--- a/src/save/PCSave.cpp
+++ b/src/save/PCSave.cpp
@@ -50,7 +50,7 @@ C_PcSave::SaveSlot(int32 slot)
bool
C_PcSave::PcClassSaveRoutine(int32 file, uint8 *data, uint32 size)
{
- CFileMgr::Write(file, (const char*)&size, 4);
+ CFileMgr::Write(file, (const char*)&size, sizeof(size));
if (CFileMgr::GetErrorReadWrite(file)) {
nErrorCode = SAVESTATUS_ERR_SAVE_WRITE;
strncpy(SaveFileNameJustSaved, ValidSaveName, 259);
@@ -84,14 +84,18 @@ C_PcSave::PopulateSlotInfo()
}
for (int i = 0; i < SLOT_COUNT; i++) {
char savename[52];
- int8 data[68];
+ struct {
+ int size;
+ wchar FileName[24];
+ _SYSTEMTIME SaveDateTime;
+ } header;
sprintf(savename, "%s%i%s", DefaultPCSaveFileName, i + 1, ".b");
int file = CFileMgr::OpenFile(savename, "rb");
if (file != 0) {
- CFileMgr::Read(file, (char*)data, 68);
- if (strncmp((char*)data, TopLineEmptyFile, sizeof(TopLineEmptyFile)-1)) {
+ CFileMgr::Read(file, (char*)&header, sizeof(header));
+ if (strncmp((char*)&header, TopLineEmptyFile, sizeof(TopLineEmptyFile)-1) != 0) {
Slots[i + 1] = SLOT_OK;
- memcpy(SlotFileName[i], &data[4], 24 * sizeof(wchar));
+ memcpy(SlotFileName[i], &header.FileName, sizeof(header.FileName));
SlotFileName[i][24] = '\0';
}
@@ -99,9 +103,10 @@ C_PcSave::PopulateSlotInfo()
}
if (Slots[i + 1] == SLOT_OK) {
if (CheckDataNotCorrupt(i, savename)) {
- _SYSTEMTIME st = *(_SYSTEMTIME*)&data[52];
+ _SYSTEMTIME st;
+ memcpy(&st, &header.SaveDateTime, sizeof(_SYSTEMTIME));
const char *month;
- switch (*(uint16*)&data[54])
+ switch (st.wMonth)
{
case 1: month = "JAN"; break;
case 2: month = "FEB"; break;