openttd-ottdgrfs: road_map.c@6ad177b6c9ff (annotated)

3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	1	/* $Id$ */
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	2
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	3	#include "stdafx.h"
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	4	#include "openttd.h"
3196 29717e930f9a (svn r3857) Add and use GetBridgeRampDirection() tron parents: 3167 diff changeset	5	#include "bridge_map.h"
3150 025fe8cd7104 (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 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	7	#include "road_map.h"
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	8	#include "station.h"
3154 a8fffb204d0e (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	9	#include "tunnel_map.h"
3404 3ac4f7fedfb5 (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 b6e0f409d92d (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 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	12
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	13
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	14	RoadBits GetAnyRoadBits(TileIndex tile)
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	15	{
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	16	switch (GetTileType(tile)) {
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	17	case MP_STREET:
3793 33cdb5bf7b21 (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 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	19	default:
3793 33cdb5bf7b21 (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);
33cdb5bf7b21 (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);
33cdb5bf7b21 (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 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	23	}
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	24
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	25	case MP_STATION:
3404 3ac4f7fedfb5 (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;
3ac4f7fedfb5 (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 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	28
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	29	case MP_TUNNELBRIDGE:
3977 edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	30	if (IsBridge(tile)) {
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	31	if (IsBridgeMiddle(tile)) {
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	32	if (!IsTransportUnderBridge(tile) \|\|
4777 7fb41edb3a6d (svn r6691) -Fix r3907: check the transport type under the bridge when you want to get the road bits under a bridge (thanx hylje) glx parents: 4615 diff changeset	33	GetTransportTypeUnderBridge(tile) != TRANSPORT_ROAD) {
3977 edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	34	return 0;
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	35	}
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	36	return GetRoadBitsUnderBridge(tile);
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	37	} else {
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	38	// ending
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	39	if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	40	return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	41	}
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	42	} else {
edb5b94e2094 (svn r5155) - Remove the bridge branch merge (revision r5070) tron parents: 3933 diff changeset	43	// tunnel
3154 a8fffb204d0e (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	44	if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
a8fffb204d0e (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	45	return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	46	}
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	47
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	48	default: return 0;
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	49	}
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	50	}
3150 025fe8cd7104 (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	51
025fe8cd7104 (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	52
025fe8cd7104 (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	53	TrackBits GetAnyRoadTrackBits(TileIndex tile)
025fe8cd7104 (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	54	{
4233 572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	55	uint32 r;
572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	56
4615 09d62f8da967 (svn r6473) -Fix: FS#347 town extends road beyond road stop. Fixed by r5062, unfixed by r5798. Now there is proper comment, so it should not happen again. KUDr parents: 4233 diff changeset	57	// Don't allow local authorities to build roads through road depots or road stops.
09d62f8da967 (svn r6473) -Fix: FS#347 town extends road beyond road stop. Fixed by r5062, unfixed by r5798. Now there is proper comment, so it should not happen again. KUDr parents: 4233 diff changeset	58	if ((IsTileType(tile, MP_STREET) && IsTileDepotType(tile, TRANSPORT_ROAD)) \|\| IsTileType(tile, MP_STATION)) {
4233 572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	59	return 0;
3927 b6e0f409d92d (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419) KUDr parents: 3793 diff changeset	60	}
4233 572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	61
572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	62	r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
572e339d3ceb (svn r5798) - Fix [r5062]: When expanding a town, the test to check if a tile is a peter1138 parents: 3977 diff changeset	63	return (byte)(r \| (r >> 8));
3150 025fe8cd7104 (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	64	}

author	rubidium
	Tue, 26 Dec 2006 00:33:07 +0000
changeset 5562	6ad177b6c9ff
parent 4777	7fb41edb3a6d
child 5573	afa6f92a71fd
permissions	-rw-r--r--