@ -110,7 +110,7 @@ CommandCost CmdBuildShipDepot(TileIndex tile, DoCommandFlag flags, uint32 p1, ui
if ( ( MayHaveBridgeAbove ( tile ) & & IsBridgeAbove ( tile ) ) | |
( MayHaveBridgeAbove ( tile2 ) & & IsBridgeAbove ( tile2 ) ) ) return_cmd_error ( STR_ERROR_MUST_DEMOLISH_BRIDGE_FIRST ) ;
if ( GetTileSlope ( tile ) ! = SLOPE_FLAT | | GetTileSlope ( tile2 ) ! = SLOPE_FLAT ) {
if ( ! IsTileFlat ( tile ) | | ! IsTileFlat ( tile2 ) ) {
/* Prevent depots on rapids */
return_cmd_error ( STR_ERROR_SITE_UNSUITABLE ) ;
}
@ -270,7 +270,7 @@ static CommandCost DoBuildLock(TileIndex tile, DiagDirection dir, DoCommandFlag
cost . AddCost ( ret ) ;
cost . AddCost ( _price [ PR_BUILD_CANAL ] ) ;
}
if ( GetTileSlope ( tile - delta ) ! = SLOPE_FLAT ) {
if ( ! IsTileFlat ( tile - delta ) ) {
return_cmd_error ( STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION ) ;
}
@ -283,7 +283,7 @@ static CommandCost DoBuildLock(TileIndex tile, DiagDirection dir, DoCommandFlag
cost . AddCost ( ret ) ;
cost . AddCost ( _price [ PR_BUILD_CANAL ] ) ;
}
if ( GetTileSlope ( tile + delta ) ! = SLOPE_FLAT ) {
if ( ! IsTileFlat ( tile + delta ) ) {
return_cmd_error ( STR_ERROR_LAND_SLOPED_IN_WRONG_DIRECTION ) ;
}
@ -590,7 +590,7 @@ bool IsWateredTile(TileIndex tile, Direction from)
return IsTileOnWater ( tile ) ;
}
return ( IsDock ( tile ) & & GetTileSlope( tile ) = = SLOPE_FLAT ) | | IsBuoy ( tile ) ;
return ( IsDock ( tile ) & & IsTileFlat( tile ) ) | | IsBuoy ( tile ) ;
case MP_INDUSTRY : {
/* Do not draw waterborders inside of industries.
@ -1240,7 +1240,7 @@ static TrackStatus GetTileTrackStatus_Water(TileIndex tile, TransportType mode,
if ( mode ! = TRANSPORT_WATER ) return 0 ;
switch ( GetWaterTileType ( tile ) ) {
case WATER_TILE_CLEAR : ts = ( GetTileSlope ( tile ) = = SLOPE_FLAT ) ? TRACK_BIT_ALL : TRACK_BIT_NONE ; break ;
case WATER_TILE_CLEAR : ts = IsTileFlat ( tile ) ? TRACK_BIT_ALL : TRACK_BIT_NONE ; break ;
case WATER_TILE_COAST : ts = ( TrackBits ) coast_tracks [ GetTileSlope ( tile ) & 0xF ] ; break ;
case WATER_TILE_LOCK : ts = DiagDirToDiagTrackBits ( GetLockDirection ( tile ) ) ; break ;
case WATER_TILE_DEPOT : ts = AxisToTrackBits ( GetShipDepotAxis ( tile ) ) ; break ;