road_map.c
author tron
Mon, 05 Jun 2006 16:08:06 +0000
changeset 3968 3dbc765cc171
parent 3933 231ae3c419f4
child 3977 513433ebd092
permissions -rw-r--r--
(svn r5131) s/STRING[1-5]/STRING/g
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     1
/* $Id$ */
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     2
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     3
#include "stdafx.h"
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     4
#include "openttd.h"
3196
5cec26c5ab75 (svn r3857) Add and use GetBridgeRampDirection()
tron
parents: 3167
diff changeset
     5
#include "bridge_map.h"
3150
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
     6
#include "functions.h"
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     7
#include "road_map.h"
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
     8
#include "station.h"
3154
6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels
tron
parents: 3150
diff changeset
     9
#include "tunnel_map.h"
3404
eb8ebfe5df67 (svn r4215) -Codechange: Renamed *RoadStation* functions to *RoadStop* and moved them to station_map.h to keep consistency
celestar
parents: 3234
diff changeset
    10
#include "station_map.h"
3927
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    11
#include "depot.h"
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    12
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    13
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    14
RoadBits GetAnyRoadBits(TileIndex tile)
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    15
{
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    16
	switch (GetTileType(tile)) {
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    17
		case MP_STREET:
3793
7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency
rubidium
parents: 3404
diff changeset
    18
			switch (GetRoadTileType(tile)) {
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    19
				default:
3793
7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency
rubidium
parents: 3404
diff changeset
    20
				case ROAD_TILE_NORMAL:   return GetRoadBits(tile);
7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency
rubidium
parents: 3404
diff changeset
    21
				case ROAD_TILE_CROSSING: return GetCrossingRoadBits(tile);
7fe24e10ea63 (svn r4789) - Codechange: rename RoadType to RoadTileType and ROAD_{NORMAL,CROSSING,DEPOT} to ROAD_TILE_* for consistency
rubidium
parents: 3404
diff changeset
    22
				case ROAD_TILE_DEPOT:    return DiagDirToRoadBits(GetRoadDepotDirection(tile));
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    23
			}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    24
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    25
		case MP_STATION:
3404
eb8ebfe5df67 (svn r4215) -Codechange: Renamed *RoadStation* functions to *RoadStop* and moved them to station_map.h to keep consistency
celestar
parents: 3234
diff changeset
    26
			if (!IsRoadStopTile(tile)) return 0;
eb8ebfe5df67 (svn r4215) -Codechange: Renamed *RoadStation* functions to *RoadStop* and moved them to station_map.h to keep consistency
celestar
parents: 3234
diff changeset
    27
			return DiagDirToRoadBits(GetRoadStopDir(tile));
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    28
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    29
		case MP_TUNNELBRIDGE:
3933
231ae3c419f4 (svn r5070) Merged the bridge branch
celestar
parents: 3927
diff changeset
    30
			if (IsTunnel(tile)) {
3154
6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels
tron
parents: 3150
diff changeset
    31
				if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels
tron
parents: 3150
diff changeset
    32
				return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
3933
231ae3c419f4 (svn r5070) Merged the bridge branch
celestar
parents: 3927
diff changeset
    33
			} else {
231ae3c419f4 (svn r5070) Merged the bridge branch
celestar
parents: 3927
diff changeset
    34
				if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
231ae3c419f4 (svn r5070) Merged the bridge branch
celestar
parents: 3927
diff changeset
    35
				return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
3146
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    36
			}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    37
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    38
		default: return 0;
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    39
	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile
tron
parents:
diff changeset
    40
}
3150
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
    41
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
    42
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
    43
TrackBits GetAnyRoadTrackBits(TileIndex tile)
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
    44
{
3927
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    45
	if (IsTileType(tile, MP_STREET) && !IsTileDepotType(tile, TRANSPORT_ROAD)) {
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    46
		uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    47
		return (byte)(r | (r >> 8));
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    48
	}
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419)
KUDr
parents: 3793
diff changeset
    49
	return 0;
3150
729951cb5448 (svn r3773) Shove some semantics down ottd's throat by replacing ints and magic numbers by enums and some related changes
tron
parents: 3146
diff changeset
    50
}