openttd-mini: road_map.c@e3bb59b8ce4f (annotated)

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:
3234 a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	30	if (IsBridge(tile)) {
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	31	if (IsBridgeMiddle(tile)) {
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	32	if (!IsTransportUnderBridge(tile) \|\|
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	33	GetBridgeTransportType(tile) != TRANSPORT_ROAD) {
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	34	return 0;
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	35	}
a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	36	return GetRoadBitsUnderBridge(tile);
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	37	} else {
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	38	// ending
3234 a2791a480b71 (svn r3907) Replace many bridge related direct map accesses with calls to shiny new functions and mark some strange constructs with XXX tron parents: 3196 diff changeset	39	if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
3196 5cec26c5ab75 (svn r3857) Add and use GetBridgeRampDirection() tron parents: 3167 diff changeset	40	return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	41	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	42	} else {
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	43	// tunnel
3154 6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	44	if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
6ab0cb6b7ab3 (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	45	return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
3146 8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	46	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	47
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	48	default: return 0;
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	49	}
8d95593c5ff0 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	50	}
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	51
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	52
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	53	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	54	{
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	55	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	56	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	57	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	58	}
e3bb59b8ce4f (svn r5062) -Fix: town extends road beyond depot or roadstop (introduced by YAPF related change of GetTileTrackStatus() - r4419) KUDr parents: 3793 diff changeset	59	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	60	}

author	KUDr
	Wed, 31 May 2006 20:08:55 +0000
changeset 3927	e3bb59b8ce4f
parent 3793	7fe24e10ea63
child 3933	231ae3c419f4
permissions	-rw-r--r--