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(svn r11999) -Fix: Do entrance-slope-check for every tile of railstations.

This commit is contained in:
frosch 2008-01-28 14:36:54 +00:00
parent a9031cc5f5
commit a1b98cda59
1 changed files with 7 additions and 6 deletions
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13
src/station_cmd.cpp
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@ -700,7 +700,7 @@ static CommandCost ClearTile_Station(TileIndex tile, byte flags);
* @param w width of search area
* @param h height of search area
* @param flags operation to perform
* @param invalid_dirs prohibited directions
* @param invalid_dirs prohibited directions (set of DiagDirections)
* @param station StationID to be queried and returned if available
* @param check_clear if clearing tile should be performed (in wich case, cost will be added)
* @return the cost in case of success, or an error code if it failed.
@ -735,11 +735,12 @@ CommandCost CheckFlatLandBelow(TileIndex tile, uint w, uint h, uint flags, uint
int flat_z = z;
if (tileh != SLOPE_FLAT) {
/* need to check so the entrance to the station is not pointing at a slope. */
if ((invalid_dirs & 1 && !(tileh & SLOPE_NE) && (uint)w_cur == w) ||
(invalid_dirs & 2 && !(tileh & SLOPE_SE) && h_cur == 1) ||
(invalid_dirs & 4 && !(tileh & SLOPE_SW) && w_cur == 1) ||
(invalid_dirs & 8 && !(tileh & SLOPE_NW) && (uint)h_cur == h)) {
/* need to check so the entrance to the station is not pointing at a slope.
* This must be valid for all station tiles, as the user can remove single station tiles. */
if ((HasBit(invalid_dirs, DIAGDIR_NE) && !(tileh & SLOPE_NE)) ||
(HasBit(invalid_dirs, DIAGDIR_SE) && !(tileh & SLOPE_SE)) ||
(HasBit(invalid_dirs, DIAGDIR_SW) && !(tileh & SLOPE_SW)) ||
(HasBit(invalid_dirs, DIAGDIR_NW) && !(tileh & SLOPE_NW))) {
return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
}
cost.AddCost(_price.terraform);