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Location: cpp/openttd-patchpack/source/src/road_map.cpp

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miham

(svn r9054) -Update: WebTranslator2 update to 2007-03-07 18:39:14
catalan - 2 fixed by arnaullv (2)
croatian - 95 fixed, 34 changed by Ydobon (129)
czech - 1 fixed, 3 deleted, 109 changed by Hadez (113)
danish - 4 fixed by ThomasA (4)
dutch - 2 fixed by habell (2)
esperanto - 5 fixed by LaPingvino (5)
french - 2 fixed by glx (2)
german - 1 fixed by Neonox (1)
hungarian - 1 fixed by miham (1)
italian - 1 fixed by sidew (1)
japanese - 14 fixed by ickoonite (14)
korean - 9 fixed by Nios (9)
norwegian_nynorsk - 1 fixed by Eikje3 (1)
polish - 2 fixed by meush (2)
simplified_chinese - 5 fixed by Fishingsnow (5)
slovenian - 1 fixed by Necrolyte (1)
spanish - 5 fixed by eusebio (5)
swedish - 5 fixed by daishan (5)
traditional_chinese - 7 fixed by sam0737 (7)
ukrainian - 1 fixed by znikoz (1)

/* $Id$ */

#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 ROAD_NONE;
			if (IsDriveThroughStopTile(tile)) return (GetRoadStopDir(tile) == DIAGDIR_NE) ? ROAD_X : ROAD_Y;
			return DiagDirToRoadBits(GetRoadStopDir(tile));

		case MP_TUNNELBRIDGE:
			if (IsTunnel(tile)) {
				if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return ROAD_NONE;
				return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
			} else {
				if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return ROAD_NONE;
				return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
			}

		default: return ROAD_NONE;
	}
}


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) && !IsDriveThroughStopTile(tile))) {
		return TRACK_BIT_NONE;
	}

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