openttd-ottdgrfs: road_map.c@f7d3ae07f4aa (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"
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	11
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	RoadBits GetAnyRoadBits(TileIndex tile)
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	14	{
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	15	switch (GetTileType(tile)) {
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	16	case MP_STREET:
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	17	switch (GetRoadType(tile)) {
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	18	default:
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	19	case ROAD_NORMAL: return GetRoadBits(tile);
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	20	case ROAD_CROSSING: return GetCrossingRoadBits(tile);
3167 197b5ee5a831 (svn r3795) Add a function to request the orientation of a depot tron parents: 3154 diff changeset	21	case ROAD_DEPOT: return DiagDirToRoadBits(GetRoadDepotDirection(tile));
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	22	}
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	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	25	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	26	return DiagDirToRoadBits(GetRoadStopDir(tile));
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	27
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	28	case MP_TUNNELBRIDGE:
3234 986c30171e92 (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	29	if (IsBridge(tile)) {
986c30171e92 (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 (IsBridgeMiddle(tile)) {
986c30171e92 (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 (!IsTransportUnderBridge(tile) \|\|
986c30171e92 (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	GetBridgeTransportType(tile) != TRANSPORT_ROAD) {
986c30171e92 (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	return 0;
986c30171e92 (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	}
986c30171e92 (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	return GetRoadBitsUnderBridge(tile);
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	36	} else {
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	37	// ending
3234 986c30171e92 (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	38	if (GetBridgeTransportType(tile) != TRANSPORT_ROAD) return 0;
3196 29717e930f9a (svn r3857) Add and use GetBridgeRampDirection() tron parents: 3167 diff changeset	39	return DiagDirToRoadBits(ReverseDiagDir(GetBridgeRampDirection(tile)));
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	40	}
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	41	} else {
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	42	// tunnel
3154 a8fffb204d0e (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	43	if (GetTunnelTransportType(tile) != TRANSPORT_ROAD) return 0;
a8fffb204d0e (svn r3777) Add some functions to handle tunnels tron parents: 3150 diff changeset	44	return DiagDirToRoadBits(ReverseDiagDir(GetTunnelDirection(tile)));
3146 36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	45	}
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	default: return 0;
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	48	}
36523d434783 (svn r3766) Add a function to get the RoadBits from an arbitrary tile tron parents: diff changeset	49	}
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	50
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	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	53	{
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	uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD);
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	55	return (byte)(r \| (r >> 8));
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	56	}

author	belugas
	Mon, 10 Apr 2006 15:09:56 +0000
changeset 3495	f7d3ae07f4aa
parent 3404	3ac4f7fedfb5
child 3793	33cdb5bf7b21
permissions	-rw-r--r--