Files @ r5000:af9fc7861527
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Location: cpp/openttd-patchpack/source/road_map.c

tron
(svn r7013) Add glyphs for the interpunct. This is mainly useful for the catalan translation
/* $Id$ */

#include "stdafx.h"
#include "openttd.h"
#include "bridge_map.h"
#include "functions.h"
#include "road_map.h"
#include "station.h"
#include "tunnel_map.h"
#include "station_map.h"
#include "depot.h"


RoadBits GetAnyRoadBits(TileIndex tile)
{
	switch (GetTileType(tile)) {
		case MP_STREET:
			switch (GetRoadTileType(tile)) {
				default:
				case ROAD_TILE_NORMAL:   return GetRoadBits(tile);
				case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile);
				case ROAD_TILE_DEPOT:    return DiagDirToRoadBits(GetRoadDepotDirection(tile));
			}

		case MP_STATION:
			if (!IsRoadStopTile(tile)) return 0;
			return DiagDirToRoadBits(GetRoadStopDir(tile));

		case MP_TUNNELBRIDGE:
			if (IsBridge(tile)) {
				if (IsBridgeMiddle(tile)) {
					if (!IsTransportUnderBridge(tile) ||
							GetTransportTypeUnderBridge(tile) != TRANSPORT_ROAD) {
						return 0;
					}
					return GetRoadBitsUnderBridge(tile);
				} else {
					// ending
					if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
					return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
				}
			} else {
				// tunnel
				if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
				return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
			}

		default: return 0;
	}
}


TrackBits GetAnyRoadTrackBits(TileIndex tile)
{
	uint32 r;

	// Don't allow local authorities to build roads through road depots or road stops.
	if ((IsTileType(tile, MP_STREET) && IsTileDepotType(tile, TRANSPORT_ROAD)) || IsTileType(tile, MP_STATION)) {
		return 0;
	}

	r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
	return (byte)(r | (r >> 8));
}