cpp/openttd-patchpack/source Changeset - r1948:23a8488e3554

Changeset - r1948:23a8488e3554

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matthijs - 19 years ago 2005-06-17 11:30:50
matthijs@openttd.org

(svn r2454) * Codechange: Move #include "stdafx.h" and "openttd.h" from rail.h to rail.c
* Codechange: Move declaration of lookup arrays into the functions that need them. This doesn't pollute the global namespace with the array names.
* Add: rail.h to the openttd.vcproj and openttd.dsp for MSVC.

4 files changed with 81 insertions and 44 deletions:

openttd.dsp

openttd.vcproj

rail.c

rail.h

0 comments (0 inline, 0 general)

openttd.dsp

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Show inline comments

@@ @@ -230,6 +230,10 @@ SOURCE=.\queue.c @@
 # End Source File
 # Begin Source File
 SOURCE=.\rail.c
 # End Source File
 # Begin Source File
 SOURCE=.\saveload.c
 # End Source File
@@ @@ -447,6 +451,10 @@ SOURCE=.\npf.h @@
 # End Source File
 # Begin Source File
 SOURCE=.\openttd.h
 # End Source File
 # Begin Source File
 SOURCE=.\pathfind.h
 # End Source File
@@ @@ -463,6 +471,10 @@ SOURCE=.\queue.h @@
 # End Source File
 # Begin Source File
 SOURCE=.\rail.h
 # End Source File
 # Begin Source File
 SOURCE=.\saveload.h
 # End Source File
@@ @@ -499,10 +511,6 @@ SOURCE=.\town.h @@
 # End Source File
 # Begin Source File
 SOURCE=.\openttd.h
 # End Source File
 # Begin Source File
 SOURCE=.\variables.h
 # End Source File

openttd.vcproj

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Show inline comments

@@ @@ -257,6 +257,12 @@ @@
 				RelativePath="oldloader.c">
 			</File>
 			<File
 				RelativePath="openttd.c">
 			</File>
 			<File
 				RelativePath="openttd.rc">
 			</File>
 			<File
 				RelativePath="pathfind.c">
 			</File>
 			<File
@@ @@ -269,6 +275,9 @@ @@
 				RelativePath=".\queue.c">
 			</File>
 			<File
 				RelativePath=".\rail.c">
 			</File>
 			<File
 				RelativePath="saveload.c">
 			</File>
 			<File
@@ @@ -308,12 +317,6 @@ @@
 				RelativePath=".\tile.c">
 			</File>
 			<File
 				RelativePath="openttd.c">
 			</File>
 			<File
 				RelativePath="openttd.rc">
 			</File>
 			<File
 				RelativePath="vehicle.c">
 			</File>
 			<File
@@ @@ -436,6 +439,9 @@ @@
 				RelativePath=".\npf.h">
 			</File>
 			<File
 				RelativePath="openttd.h">
 			</File>
 			<File
 				RelativePath="pathfind.h">
 			</File>
 			<File
@@ @@ -448,6 +454,9 @@ @@
 				RelativePath=".\queue.h">
 			</File>
 			<File
 				RelativePath=".\rail.h">
 			</File>
 			<File
 				RelativePath="saveload.h">
 			</File>
 			<File
@@ @@ -475,9 +484,6 @@ @@
 				RelativePath=".\town.h">
 			</File>
 			<File
 				RelativePath="openttd.h">
 			</File>
 			<File
 				RelativePath="variables.h">
 			</File>
 			<File

rail.c

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Show inline comments

 #include "stdafx.h"
 #include "openttd.h"
 #include "rail.h"
 /* XXX: Below 3 tables store duplicate data. Maybe remove some? */

rail.h

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Show inline comments

 #ifndef RAIL_H
 #define RAIL_H
 #include "stdafx.h"
 #include "openttd.h"
 #include "tile.h"
 /*
@@ @@ -95,7 +93,8 @@ typedef enum Trackdirs { @@
   TRACKDIR_LOWER_E  = 3,
   TRACKDIR_LEFT_S   = 4,
   TRACKDIR_RIGHT_S  = 5,
 	/* Note the two missing values here. This enables trackdir -> track conversion by doing (trackdir & 7) */
 	/* Note the two missing values here. This enables trackdir -> track
 	 * conversion by doing (trackdir & 7) */
   TRACKDIR_DIAG1_SW = 8,
   TRACKDIR_DIAG2_NW = 9,
   TRACKDIR_UPPER_W  = 10,
@@ @@ -136,12 +135,17 @@ typedef enum SignalStates { @@
 } SignalState;
 /**
  * Maps a Trackdir to the corresponding TrackdirBits value
  */
 static inline TrackdirBits TrackdirToTrackdirBits(Trackdir trackdir) { return (TrackdirBits)(1 << trackdir); }
 /*
  * These functions check the validity of Tracks and Trackdirs. assert against
  * them when convenient.
  */
 static inline bool IsValidTrack(Track track) { return track < TRACK_END; }
-static inline bool IsValidTrackdir(Trackdir trackdir) { return trackdir < TRACKDIR_END; }
+static inline bool IsValidTrackdir(Trackdir trackdir) { return (TrackdirToTrackdirBits(trackdir) & TRACKDIR_BIT_MASK) != 0; }
 /*
  * Functions to map tracks to the corresponding bits in the signal
@@ @@ -160,15 +164,19 @@ static inline byte SignalAlongTrackdir(T @@
  * Maps a trackdir to the bit that stores its status in the map arrays, in the
  * direction against the trackdir.
  */
 extern const byte _signal_against_trackdir[TRACKDIR_END];
 static inline byte SignalAgainstTrackdir(Trackdir trackdir) { return _signal_against_trackdir[trackdir]; }
 static inline byte SignalAgainstTrackdir(Trackdir trackdir) {
 	extern const byte _signal_against_trackdir[TRACKDIR_END];
 	return _signal_against_trackdir[trackdir];
+}
 /**
  * Maps a Track to the bits that store the status of the two signals that can
  * be present on the given track.
  */
 extern const byte _signal_on_track[TRACK_END];
 static inline byte SignalOnTrack(Track track) { return _signal_on_track[track]; }
 static inline byte SignalOnTrack(Track track) {
 	extern const byte _signal_on_track[TRACK_END];
 	return _signal_on_track[track];
+}
 /*
  * Some functions to query rail tiles
@@ @@ -247,13 +255,10 @@ static inline bool HasTrack(TileIndex ti @@
 /**
  * Maps a trackdir to the reverse trackdir.
  */
 extern const Trackdir _reverse_trackdir[TRACKDIR_END];
 static inline Trackdir ReverseTrackdir(Trackdir trackdir) { return _reverse_trackdir[trackdir]; }
 /**
  * Maps a Trackdir to the corresponding TrackdirBits value
  */
 static inline TrackdirBits TrackdirToTrackdirBits(Trackdir trackdir) { return (TrackdirBits)(1 << trackdir); }
 static inline Trackdir ReverseTrackdir(Trackdir trackdir) {
 	extern const Trackdir _reverse_trackdir[TRACKDIR_END];
 	return _reverse_trackdir[trackdir];
+}
 /*
  * Maps a Track to the corresponding TrackBits value
@@ @@ -280,42 +285,54 @@ static inline TrackdirBits TrackToTrackd @@
  * ahead. This will be the same trackdir for diagonal trackdirs, but a
  * different (alternating) one for straight trackdirs
  */
 extern const Trackdir _next_trackdir[TRACKDIR_END];
 static inline Trackdir NextTrackdir(Trackdir trackdir) { return _next_trackdir[trackdir]; }
 static inline Trackdir NextTrackdir(Trackdir trackdir) {
 	extern const Trackdir _next_trackdir[TRACKDIR_END];
 	return _next_trackdir[trackdir];
+}
 /**
  * Maps a track to all tracks that make 90 deg turns with it.
  */
 extern const TrackBits _track_crosses_tracks[TRACK_END];
 static inline TrackBits TrackCrossesTracks(Track track) { return _track_crosses_tracks[track]; }
 static inline TrackBits TrackCrossesTracks(Track track) {
 	extern const TrackBits _track_crosses_tracks[TRACK_END];
 	return _track_crosses_tracks[track];
+}
 /**
  * Maps a trackdir to the (4-way) direction the tile is exited when following
  * that trackdir.
  */
 extern const DiagDirection _trackdir_to_exitdir[TRACKDIR_END];
 static inline DiagDirection TrackdirToExitdir(Trackdir trackdir) { return _trackdir_to_exitdir[trackdir]; }
 static inline DiagDirection TrackdirToExitdir(Trackdir trackdir) {
 	extern const DiagDirection _trackdir_to_exitdir[TRACKDIR_END];
 	return _trackdir_to_exitdir[trackdir];
+}
 /**
  * Maps a track and an (4-way) dir to the trackdir that represents the track
  * with the exit in the given direction.
  */
 extern const Trackdir _track_exitdir_to_trackdir[TRACK_END][DIAGDIR_END];
 static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir) { return _track_exitdir_to_trackdir[track][diagdir]; }
 static inline Trackdir TrackExitdirToTrackdir(Track track, DiagDirection diagdir) {
 	extern const Trackdir _track_exitdir_to_trackdir[TRACK_END][DIAGDIR_END];
 	return _track_exitdir_to_trackdir[track][diagdir];
+}
 /**
  * Maps a track and a full (8-way) direction to the trackdir that represents
  * the track running in the given direction.
  */
 extern const Trackdir _track_direction_to_trackdir[TRACK_END][DIR_END];
 static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir) { return _track_direction_to_trackdir[track][dir]; }
 static inline Trackdir TrackDirectionToTrackdir(Track track, Direction dir) {
 	extern const Trackdir _track_direction_to_trackdir[TRACK_END][DIR_END];
 	return _track_direction_to_trackdir[track][dir];
+}
 /**
  * Maps a (4-way) direction to the diagonal trackdir that runs in that
  * direction.
  */
 extern const Trackdir _dir_to_diag_trackdir[DIAGDIR_END];
 static inline Trackdir DiagdirToDiagTrackdir(DiagDirection diagdir) { return _dir_to_diag_trackdir[diagdir]; }
 static inline Trackdir DiagdirToDiagTrackdir(DiagDirection diagdir) {
 	extern const Trackdir _dir_to_diag_trackdir[DIAGDIR_END];
 	return _dir_to_diag_trackdir[diagdir];
+}
 /**
  * Maps a trackdir to the trackdirs that can be reached from it (ie, when
@@ @@ -329,14 +346,18 @@ static inline TrackdirBits TrackdirReach @@
 /**
  * Maps a trackdir to all trackdirs that make 90 deg turns with it.
  */
 extern const TrackdirBits _track_crosses_trackdirs[TRACKDIR_END];
 static inline TrackdirBits TrackdirCrossesTrackdirs(Trackdir trackdir) { return _track_crosses_trackdirs[TrackdirToTrack(trackdir)]; }
 static inline TrackdirBits TrackdirCrossesTrackdirs(Trackdir trackdir) {
 	extern const TrackdirBits _track_crosses_trackdirs[TRACKDIR_END];
 	return _track_crosses_trackdirs[TrackdirToTrack(trackdir)];
+}
 /**
  * Maps a (4-way) direction to the reverse.
  */
 extern const DiagDirection _reverse_diagdir[DIAGDIR_END];
 static inline DiagDirection ReverseDiagdir(DiagDirection diagdir) { return _reverse_diagdir[diagdir]; }
 static inline DiagDirection ReverseDiagdir(DiagDirection diagdir) {
 	extern const DiagDirection _reverse_diagdir[DIAGDIR_END];
 	return _reverse_diagdir[diagdir];
+}
 /* Checks if a given Track is diagonal */
 static inline bool IsDiagonalTrack(Track track) { return (track == TRACK_DIAG1) || (track == TRACK_DIAG2); }

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