(svn r5309) Partially fix the rail header dependency fiasco: rail_map.h now depends on rail.h and not the other way round anymore

This commit is contained in:
tron 2006-06-18 15:28:29 +00:00
parent 60e65953fc
commit 1ad425e802
5 changed files with 103 additions and 101 deletions

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@ -3,6 +3,7 @@
#include "stdafx.h"
#include "openttd.h"
#include "clear_map.h"
#include "rail_map.h"
#include "table/strings.h"
#include "functions.h"
#include "map.h"

103
rail.h
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@ -6,9 +6,55 @@
#define RAIL_H
#include "direction.h"
#include "rail_map.h"
#include "tile.h"
typedef enum RailTypes {
RAILTYPE_RAIL = 0,
RAILTYPE_ELECTRIC = 1,
RAILTYPE_MONO = 2,
RAILTYPE_MAGLEV = 3,
RAILTYPE_END,
INVALID_RAILTYPE = 0xFF
} RailType;
typedef byte RailTypeMask;
/** These are used to specify a single track.
* Can be translated to a trackbit with TrackToTrackbit */
typedef enum Track {
TRACK_X = 0,
TRACK_Y = 1,
TRACK_UPPER = 2,
TRACK_LOWER = 3,
TRACK_LEFT = 4,
TRACK_RIGHT = 5,
TRACK_END,
INVALID_TRACK = 0xFF
} Track;
/** Bitfield corresponding to Track */
typedef enum TrackBits {
TRACK_BIT_NONE = 0U,
TRACK_BIT_X = 1U << TRACK_X,
TRACK_BIT_Y = 1U << TRACK_Y,
TRACK_BIT_UPPER = 1U << TRACK_UPPER,
TRACK_BIT_LOWER = 1U << TRACK_LOWER,
TRACK_BIT_LEFT = 1U << TRACK_LEFT,
TRACK_BIT_RIGHT = 1U << TRACK_RIGHT,
TRACK_BIT_CROSS = TRACK_BIT_X | TRACK_BIT_Y,
TRACK_BIT_HORZ = TRACK_BIT_UPPER | TRACK_BIT_LOWER,
TRACK_BIT_VERT = TRACK_BIT_LEFT | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_NE = TRACK_BIT_X | TRACK_BIT_UPPER | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_SE = TRACK_BIT_Y | TRACK_BIT_LOWER | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_SW = TRACK_BIT_X | TRACK_BIT_LOWER | TRACK_BIT_LEFT,
TRACK_BIT_3WAY_NW = TRACK_BIT_Y | TRACK_BIT_UPPER | TRACK_BIT_LEFT,
TRACK_BIT_ALL = TRACK_BIT_CROSS | TRACK_BIT_HORZ | TRACK_BIT_VERT,
TRACK_BIT_MASK = 0x3FU
} TrackBits;
/** These are a combination of tracks and directions. Values are 0-5 in one
direction (corresponding to the Track enum) and 8-13 in the other direction. */
typedef enum Trackdirs {
@ -326,61 +372,6 @@ static inline bool IsDiagonalTrack(Track track) { return (track == TRACK_X) || (
/* Checks if a given Trackdir is diagonal. */
static inline bool IsDiagonalTrackdir(Trackdir trackdir) { return IsDiagonalTrack(TrackdirToTrack(trackdir)); }
/*
* Functions quering signals on tiles.
*/
/**
* Checks for the presence of signals (either way) on the given track on the
* given rail tile.
*/
static inline bool HasSignalOnTrack(TileIndex tile, Track track)
{
assert(IsValidTrack(track));
return
GetRailTileType(tile) == RAIL_TILE_SIGNALS &&
(_m[tile].m3 & SignalOnTrack(track)) != 0;
}
/**
* Checks for the presence of signals along the given trackdir on the given
* rail tile.
*
* Along meaning if you are currently driving on the given trackdir, this is
* the signal that is facing us (for which we stop when it's red).
*/
static inline bool HasSignalOnTrackdir(TileIndex tile, Trackdir trackdir)
{
assert (IsValidTrackdir(trackdir));
return
GetRailTileType(tile) == RAIL_TILE_SIGNALS &&
_m[tile].m3 & SignalAlongTrackdir(trackdir);
}
/**
* Gets the state of the signal along the given trackdir.
*
* Along meaning if you are currently driving on the given trackdir, this is
* the signal that is facing us (for which we stop when it's red).
*/
static inline SignalState GetSignalStateByTrackdir(TileIndex tile, Trackdir trackdir)
{
assert(IsValidTrackdir(trackdir));
assert(HasSignalOnTrack(tile, TrackdirToTrack(trackdir)));
return _m[tile].m2 & SignalAlongTrackdir(trackdir) ?
SIGNAL_STATE_GREEN : SIGNAL_STATE_RED;
}
/**
* Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile.
* Note that there is no check if the given trackdir is actually present on
* the tile!
* The given trackdir is used when there are (could be) multiple rail types on
* one tile.
*/
RailType GetTileRailType(TileIndex tile, Trackdir trackdir);
/**
* Returns a pointer to the Railtype information for a given railtype

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@ -4,6 +4,7 @@
#define RAIL_MAP_H
#include "direction.h"
#include "rail.h"
#include "tile.h"
@ -59,17 +60,6 @@ static inline RailTileSubtype GetRailTileSubtype(TileIndex tile)
}
typedef enum RailTypes {
RAILTYPE_RAIL = 0,
RAILTYPE_ELECTRIC = 1,
RAILTYPE_MONO = 2,
RAILTYPE_MAGLEV = 3,
RAILTYPE_END,
INVALID_RAILTYPE = 0xFF
} RailType;
typedef byte RailTypeMask;
static inline RailType GetRailType(TileIndex t)
{
return (RailType)GB(_m[t].m3, 0, 4);
@ -103,40 +93,6 @@ static inline void SetRailTypeOnBridge(TileIndex t, RailType r)
}
/** These are used to specify a single track.
* Can be translated to a trackbit with TrackToTrackbit */
typedef enum Track {
TRACK_X = 0,
TRACK_Y = 1,
TRACK_UPPER = 2,
TRACK_LOWER = 3,
TRACK_LEFT = 4,
TRACK_RIGHT = 5,
TRACK_END,
INVALID_TRACK = 0xFF
} Track;
/** Bitfield corresponding to Track */
typedef enum TrackBits {
TRACK_BIT_NONE = 0U,
TRACK_BIT_X = 1U << TRACK_X,
TRACK_BIT_Y = 1U << TRACK_Y,
TRACK_BIT_UPPER = 1U << TRACK_UPPER,
TRACK_BIT_LOWER = 1U << TRACK_LOWER,
TRACK_BIT_LEFT = 1U << TRACK_LEFT,
TRACK_BIT_RIGHT = 1U << TRACK_RIGHT,
TRACK_BIT_CROSS = TRACK_BIT_X | TRACK_BIT_Y,
TRACK_BIT_HORZ = TRACK_BIT_UPPER | TRACK_BIT_LOWER,
TRACK_BIT_VERT = TRACK_BIT_LEFT | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_NE = TRACK_BIT_X | TRACK_BIT_UPPER | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_SE = TRACK_BIT_Y | TRACK_BIT_LOWER | TRACK_BIT_RIGHT,
TRACK_BIT_3WAY_SW = TRACK_BIT_X | TRACK_BIT_LOWER | TRACK_BIT_LEFT,
TRACK_BIT_3WAY_NW = TRACK_BIT_Y | TRACK_BIT_UPPER | TRACK_BIT_LEFT,
TRACK_BIT_ALL = TRACK_BIT_CROSS | TRACK_BIT_HORZ | TRACK_BIT_VERT,
TRACK_BIT_MASK = 0x3FU
} TrackBits;
static inline TrackBits GetTrackBits(TileIndex tile)
{
return (TrackBits)GB(_m[tile].m5, 0, 6);
@ -269,6 +225,58 @@ static inline SignalState GetSingleSignalState(TileIndex t, byte signalbit)
}
/**
* Checks for the presence of signals (either way) on the given track on the
* given rail tile.
*/
static inline bool HasSignalOnTrack(TileIndex tile, Track track)
{
assert(IsValidTrack(track));
return
GetRailTileType(tile) == RAIL_TILE_SIGNALS &&
(_m[tile].m3 & SignalOnTrack(track)) != 0;
}
/**
* Checks for the presence of signals along the given trackdir on the given
* rail tile.
*
* Along meaning if you are currently driving on the given trackdir, this is
* the signal that is facing us (for which we stop when it's red).
*/
static inline bool HasSignalOnTrackdir(TileIndex tile, Trackdir trackdir)
{
assert (IsValidTrackdir(trackdir));
return
GetRailTileType(tile) == RAIL_TILE_SIGNALS &&
_m[tile].m3 & SignalAlongTrackdir(trackdir);
}
/**
* Gets the state of the signal along the given trackdir.
*
* Along meaning if you are currently driving on the given trackdir, this is
* the signal that is facing us (for which we stop when it's red).
*/
static inline SignalState GetSignalStateByTrackdir(TileIndex tile, Trackdir trackdir)
{
assert(IsValidTrackdir(trackdir));
assert(HasSignalOnTrack(tile, TrackdirToTrack(trackdir)));
return _m[tile].m2 & SignalAlongTrackdir(trackdir) ?
SIGNAL_STATE_GREEN : SIGNAL_STATE_RED;
}
/**
* Return the rail type of tile, or INVALID_RAILTYPE if this is no rail tile.
* Note that there is no check if the given trackdir is actually present on
* the tile!
* The given trackdir is used when there are (could be) multiple rail types on
* one tile.
*/
RailType GetTileRailType(TileIndex tile, Trackdir trackdir);
typedef enum RailGroundType {
RAIL_MAP2LO_GROUND_MASK = 0xF,
RAIL_GROUND_BARREN = 0,

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@ -3,6 +3,7 @@
#ifndef STATION_MAP_H
#define STATION_MAP_H
#include "rail_map.h"
#include "station.h"
typedef byte StationGfx;

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@ -4,6 +4,7 @@
#include "openttd.h"
#include "debug.h"
#include "functions.h"
#include "rail_map.h"
#include "table/sprites.h"
#include "table/strings.h"
#include "map.h"