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-rw-r--r--src/road_func.h10
-rw-r--r--src/station_cmd.cpp2
-rw-r--r--src/tunnelbridge_cmd.cpp4
3 files changed, 3 insertions, 13 deletions
diff --git a/src/road_func.h b/src/road_func.h
index 151ae4e9f..7303ebff3 100644
--- a/src/road_func.h
+++ b/src/road_func.h
@@ -29,16 +29,6 @@ static inline bool IsValidRoadType(RoadType rt)
}
/**
- * Are the given bits pointing to valid roadtypes?
- * @param rts the roadtypes to check for validness
- * @return true if and only if valid
- */
-static inline bool AreValidRoadTypes(RoadTypes rts)
-{
- return HasBit(rts, ROADTYPE_ROAD) || HasBit(rts, ROADTYPE_TRAM);
-}
-
-/**
* Maps a RoadType to the corresponding RoadTypes value
*
* @param rt the roadtype to get the roadtypes from
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index b871b49cd..9e3e70cfa 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -1697,7 +1697,7 @@ CommandCost CmdBuildRoadStop(TileIndex tile, DoCommandFlag flags, uint32 p1, uin
if (distant_join && (!_settings_game.station.distant_join_stations || !Station::IsValidID(station_to_join))) return CMD_ERROR;
- if (!AreValidRoadTypes(rts) || !HasRoadTypesAvail(_current_company, rts)) return CMD_ERROR;
+ if (!HasExactlyOneBit(rts) || !HasRoadTypesAvail(_current_company, rts)) return CMD_ERROR;
/* Trams only have drive through stops */
if (!is_drive_through && HasBit(rts, ROADTYPE_TRAM)) return CMD_ERROR;
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index be686c05c..4bfbf9b1b 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -207,7 +207,7 @@ CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, u
switch (transport_type) {
case TRANSPORT_ROAD:
roadtypes = (RoadTypes)GB(p2, 8, 2);
- if (!AreValidRoadTypes(roadtypes) || !HasRoadTypesAvail(_current_company, roadtypes)) return CMD_ERROR;
+ if (!HasExactlyOneBit(roadtypes) || !HasRoadTypesAvail(_current_company, roadtypes)) return CMD_ERROR;
break;
case TRANSPORT_RAIL:
@@ -487,7 +487,7 @@ CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1,
if (!ValParamRailtype((RailType)p1)) return CMD_ERROR;
} else {
const RoadTypes rts = (RoadTypes)GB(p1, 0, 2);
- if (!AreValidRoadTypes(rts) || !HasRoadTypesAvail(_current_company, rts)) return CMD_ERROR;
+ if (!HasExactlyOneBit(rts) || !HasRoadTypesAvail(_current_company, rts)) return CMD_ERROR;
}
uint start_z;