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(svn r11883) -Fix (r11864): assert when trying to remove rail from a house or industry tile

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smatz 2008-01-16 22:26:45 +00:00
parent ac7bc24b0e
commit c8178d43c1
1 changed files with 10 additions and 3 deletions
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13
src/rail_cmd.cpp
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@ -441,9 +441,11 @@ CommandCost CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32
if (!ValParamTrackOrientation((Track)p2)) return CMD_ERROR;
trackbit = TrackToTrackBits(track);
/* Need to read tile owner now because it may change when the rail is removed.
* Also, in case of floods, _current_player != owner */
Owner owner = GetTileOwner(tile);
/* Need to read tile owner now because it may change when the rail is removed
* Also, in case of floods, _current_player != owner
* There may be invalid tiletype even in exec run (when removing long track),
* so do not call GetTileOwner(tile) in any case here */
Owner owner = INVALID_OWNER;
switch (GetTileType(tile)) {
case MP_ROAD: {
@ -455,6 +457,7 @@ CommandCost CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32
}
if (flags & DC_EXEC) {
owner = GetTileOwner(tile);
MakeRoadNormal(tile, GetCrossingRoadBits(tile), GetRoadTypes(tile), GetTownIndex(tile), GetRoadOwner(tile, ROADTYPE_ROAD), GetRoadOwner(tile, ROADTYPE_TRAM), GetRoadOwner(tile, ROADTYPE_HWAY));
}
break;
@ -478,6 +481,7 @@ CommandCost CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32
cost.AddCost(DoCommand(tile, track, 0, flags, CMD_REMOVE_SIGNALS));
if (flags & DC_EXEC) {
owner = GetTileOwner(tile);
present ^= trackbit;
if (present == 0) {
if (GetRailGroundType(tile) == RAIL_GROUND_WATER) {
@ -496,6 +500,9 @@ CommandCost CmdRemoveSingleRail(TileIndex tile, uint32 flags, uint32 p1, uint32
}
if (flags & DC_EXEC) {
/* if we got that far, 'owner' variable is set correctly */
assert(IsValidPlayer(owner));
MarkTileDirtyByTile(tile);
if (crossing) {
/* crossing is set when only TRACK_BIT_X and TRACK_BIT_Y are set. As we