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(svn r2039) IS_RAIL_DEPOT -> IsRailDepot, IS_RAIL_WAYPOINT -> IsRailWaypoint

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remove now unused enums and remove a redundant condition in one if
This commit is contained in:
tron 2005-03-23 21:57:10 +00:00
parent 2695b93fee
commit ca83a54490
1 changed files with 19 additions and 10 deletions
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29
rail_cmd.c
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@ -36,19 +36,28 @@ enum { /* These values are bitmasks for the map5 byte */
RAIL_DEPOT_TRACK_MASK = 1, RAIL_DEPOT_TRACK_MASK = 1,
RAIL_DEPOT_DIR = 3, RAIL_DEPOT_DIR = 3,
RAIL_DEPOT_UNUSED_BITS = 0x3C,
RAIL_TYPE_WAYPOINT = 0xC4, RAIL_TYPE_WAYPOINT = 0xC4,
RAIL_WAYPOINT_TRACK_MASK = 1, RAIL_WAYPOINT_TRACK_MASK = 1,
RAIL_WAYPOINT_UNUSED_BITS = 0x3E,
RAIL_SUBTYPE_MASK = 0x3C, RAIL_SUBTYPE_MASK = 0x3C,
RAIL_SUBTYPE_DEPOT = 0x00, RAIL_SUBTYPE_DEPOT = 0x00,
RAIL_SUBTYPE_WAYPOINT = 0x04 RAIL_SUBTYPE_WAYPOINT = 0x04
}; };
#define IS_RAIL_DEPOT(x) (((x) & (RAIL_TYPE_DEPOT|RAIL_DEPOT_UNUSED_BITS)) == RAIL_TYPE_DEPOT) static inline bool IsRailDepot(byte m5)
#define IS_RAIL_WAYPOINT(x) (((x) & (RAIL_TYPE_WAYPOINT|RAIL_WAYPOINT_UNUSED_BITS)) == RAIL_TYPE_WAYPOINT) {
return
(m5 & RAIL_TYPE_MASK) == RAIL_TYPE_DEPOT &&
(m5 & RAIL_SUBTYPE_MASK) == RAIL_SUBTYPE_DEPOT;
}
static inline bool IsRailWaypoint(byte m5)
{
return
(m5 & RAIL_TYPE_MASK) == RAIL_TYPE_DEPOT &&
(m5 & RAIL_SUBTYPE_MASK) == RAIL_SUBTYPE_WAYPOINT;
}
/* Format of rail map5 byte. /* Format of rail map5 byte.
* 00 abcdef => Normal rail * 00 abcdef => Normal rail
@ -800,7 +809,7 @@ static int32 RemoveTrainWaypoint(uint tile, uint32 flags, bool justremove)
Waypoint *cp; Waypoint *cp;
// make sure it's a waypoint // make sure it's a waypoint
if (!IsTileType(tile, MP_RAILWAY) || !IS_RAIL_WAYPOINT(_map5[tile])) if (!IsTileType(tile, MP_RAILWAY) || !IsRailWaypoint(_map5[tile]))
return CMD_ERROR; return CMD_ERROR;
if (!CheckTileOwnership(tile) && !(_current_player==17)) if (!CheckTileOwnership(tile) && !(_current_player==17))
@ -1621,7 +1630,7 @@ static void DrawTile_Track(TileInfo *ti)
if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); } if (ti->tileh != 0) { DrawFoundation(ti, ti->tileh); }
if (!IS_RAIL_DEPOT(m5) && IS_RAIL_WAYPOINT(m5) && _map3_lo[ti->tile]&16) { if (IsRailWaypoint(m5) && _map3_lo[ti->tile] & 16) {
// look for customization // look for customization
StationSpec *stat = GetCustomStation(STAT_CLASS_WAYP, _map3_hi[ti->tile]); StationSpec *stat = GetCustomStation(STAT_CLASS_WAYP, _map3_hi[ti->tile]);
@ -1813,7 +1822,7 @@ static bool SetSignalsEnumProc(uint tile, SetSignalsData *ssd, int track, uint l
return true; return true;
} }
} else if (IS_RAIL_DEPOT(_map5[tile])) } else if (IsRailDepot(_map5[tile]))
return true; // don't look further if the tile is a depot return true; // don't look further if the tile is a depot
} }
return false; return false;
@ -2163,9 +2172,9 @@ static uint32 GetTileTrackStatus_Track(uint tile, TransportType mode) {
static void ClickTile_Track(uint tile) static void ClickTile_Track(uint tile)
{ {
if (IS_RAIL_DEPOT(_map5[tile])) if (IsRailDepot(_map5[tile]))
ShowTrainDepotWindow(tile); ShowTrainDepotWindow(tile);
else if (IS_RAIL_WAYPOINT(_map5[tile])) else if (IsRailWaypoint(_map5[tile]))
ShowRenameWaypointWindow(&_waypoints[GetWaypointByTile(tile)]); ShowRenameWaypointWindow(&_waypoints[GetWaypointByTile(tile)]);
} }
@ -2221,7 +2230,7 @@ static uint32 VehicleEnter_Track(Vehicle *v, uint tile, int x, int y)
int dir; int dir;
// this routine applies only to trains in depot tiles // this routine applies only to trains in depot tiles
if (v->type != VEH_Train || !IS_RAIL_DEPOT(_map5[tile])) if (v->type != VEH_Train || !IsRailDepot(_map5[tile]))
return 0; return 0;
/* depot direction */ /* depot direction */