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Fix: savegames could be corrupted due to storing implausible map changes

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git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@9124 3b4a5df2-a311-0410-b5c6-a8a6f20db521
This commit is contained in:
Flugente
2021-07-03 00:23:33 +00:00
parent 6cd7701b0e
commit 670227a38b
1 changed files with 136 additions and 117 deletions
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TileEngine/SaveLoadMap.cpp
+136 -117
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@@ -587,30 +587,31 @@ BOOLEAN LoadAllMapChangesFromMapTempFileAndApplyThem( )
void AddStructToMapTempFile( INT32 uiMapIndex, UINT16 usIndex ) void AddStructToMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
{ {
MODIFY_MAP Map; if ( !gfApplyChangesToTempFile )
return;
if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return;
UINT32 uiType; UINT32 uiType;
UINT16 usSubIndex; UINT16 usSubIndex;
// Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
MODIFY_MAP Map;
memset( &Map, 0, sizeof( MODIFY_MAP ) );
if( !gfApplyChangesToTempFile ) Map.usGridNo = uiMapIndex;
return; // Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) Map.ubType = SLM_STRUCT;
return;
GetTileType( usIndex, &uiType ); SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); }
memset( &Map, 0, sizeof( MODIFY_MAP ) );
Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_STRUCT;
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
@@ -622,29 +623,31 @@ void AddStructFromMapTempFileToMap( INT32 uiMapIndex, UINT16 usIndex )
void AddObjectToMapTempFile( INT32 uiMapIndex, UINT16 usIndex ) void AddObjectToMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
{ {
MODIFY_MAP Map; if ( !gfApplyChangesToTempFile )
return;
if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return;
UINT32 uiType; UINT32 uiType;
UINT16 usSubIndex; UINT16 usSubIndex;
if( !gfApplyChangesToTempFile ) // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
return; if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
MODIFY_MAP Map;
memset( &Map, 0, sizeof( MODIFY_MAP ) );
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) Map.usGridNo = uiMapIndex;
return; // Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
GetTileType( usIndex, &uiType ); Map.ubType = SLM_OBJECT;
GetSubIndexFromTileIndex( usIndex, &usSubIndex );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
}
Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_OBJECT;
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
@@ -665,19 +668,21 @@ void AddRemoveObjectToMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_OBJECT;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_OBJECT; SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
@@ -693,19 +698,21 @@ void RemoveStructFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_STRUCT;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_STRUCT; SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
void RemoveRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex ) void RemoveRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
@@ -720,19 +727,21 @@ void RemoveRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof(MODIFY_MAP) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_ROOF;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_ROOF; SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
void RemoveOnRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex ) void RemoveOnRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
@@ -747,19 +756,21 @@ void RemoveOnRoofFromMapTempFile( INT32 uiMapIndex, UINT16 usIndex )
if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if ( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof(MODIFY_MAP) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_ONROOF;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_ONROOF; SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, gWorldSectorX, gWorldSectorY, gbWorldSectorZ );
} }
@@ -1161,20 +1172,22 @@ void AddStructToUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT16 sSe
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usGridNo = uiMapIndex; Map.usImageType = (UINT16)uiType;
// Map.usIndex = usIndex; Map.usSubImageIndex = usSubIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_STRUCT; Map.ubType = SLM_STRUCT;
SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ ); SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
}
} }
void AddObjectToUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT16 sSectorX, INT16 sSectorY, UINT8 ubSectorZ ) void AddObjectToUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT16 sSectorX, INT16 sSectorY, UINT8 ubSectorZ )
@@ -1186,19 +1199,21 @@ void AddObjectToUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT16 sSe
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_OBJECT;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_OBJECT; SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
} }
@@ -1211,19 +1226,21 @@ void RemoveStructFromUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT1
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_STRUCT;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_STRUCT; SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
} }
@@ -1236,19 +1253,21 @@ void AddRemoveObjectToUnLoadedMapTempFile( INT32 uiMapIndex, UINT16 usIndex, INT
if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME ) if( gTacticalStatus.uiFlags & LOADING_SAVED_GAME )
return; return;
GetTileType( usIndex, &uiType ); // Flugente: check whether this works, otherwise we'll save nonsense to the map and will likely crash upon reading it
GetSubIndexFromTileIndex( usIndex, &usSubIndex ); if ( GetTileType( usIndex, &uiType )
&& GetSubIndexFromTileIndex( usIndex, &usSubIndex ) )
{
memset( &Map, 0, sizeof( MODIFY_MAP ) );
memset( &Map, 0, sizeof( MODIFY_MAP ) ); Map.usGridNo = uiMapIndex;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.usGridNo = uiMapIndex; Map.ubType = SLM_REMOVE_OBJECT;
// Map.usIndex = usIndex;
Map.usImageType = (UINT16)uiType;
Map.usSubImageIndex = usSubIndex;
Map.ubType = SLM_REMOVE_OBJECT; SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
}
SaveModifiedMapStructToMapTempFile( &Map, sSectorX, sSectorY, ubSectorZ );
} }