From 4f092c8de8e30ce4d29165a7d46dd2203c887722 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Sun, 7 May 2006 07:01:48 +0000
Subject: (svn r4764) Move some functions from rail.h to rail_map.h

---
 rail.h     | 43 -------------------------------------------
 rail_map.h | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 37 insertions(+), 43 deletions(-)

diff --git a/rail.h b/rail.h
index 9a7240b4f..db25c0528 100644
--- a/rail.h
+++ b/rail.h
@@ -178,49 +178,6 @@ static inline byte SignalOnTrack(Track track) {
 	return _signal_on_track[track];
 }
 
-/*
- * Some functions to query rail tiles
- */
-
-
-/**
- * Checks if a rail tile has signals.
- */
-static inline bool HasSignals(TileIndex tile)
-{
-	return GetRailTileType(tile) == RAIL_TYPE_SIGNALS;
-}
-
-/**
- * Returns the RailTileSubtype of a given rail tile with type
- * RAIL_TYPE_DEPOT_WAYPOINT
- */
-static inline RailTileSubtype GetRailTileSubtype(TileIndex tile)
-{
-	assert(GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT);
-	return (RailTileSubtype)(_m[tile].m5 & RAIL_SUBTYPE_MASK);
-}
-
-/**
- * Returns whether this is plain rails, with or without signals. Iow, if this
- * tiles RailTileType is RAIL_TYPE_NORMAL or RAIL_TYPE_SIGNALS.
- */
-static inline bool IsPlainRailTile(TileIndex tile)
-{
-	RailTileType rtt = GetRailTileType(tile);
-	return rtt == RAIL_TYPE_NORMAL || rtt == RAIL_TYPE_SIGNALS;
-}
-
-
-/**
- * Returns whether the given track is present on the given tile. Tile must be
- * a plain rail tile (IsPlainRailTile()).
- */
-static inline bool HasTrack(TileIndex tile, Track track)
-{
-	assert(IsValidTrack(track));
-	return HASBIT(GetTrackBits(tile), track);
-}
 
 /*
  * Functions describing logical relations between Tracks, TrackBits, Trackdirs
diff --git a/rail_map.h b/rail_map.h
index 54f766206..6ae9a9b73 100644
--- a/rail_map.h
+++ b/rail_map.h
@@ -21,6 +21,24 @@ static inline RailTileType GetRailTileType(TileIndex t)
 	return _m[t].m5 & RAIL_TILE_TYPE_MASK;
 }
 
+/**
+ * Returns whether this is plain rails, with or without signals. Iow, if this
+ * tiles RailTileType is RAIL_TYPE_NORMAL or RAIL_TYPE_SIGNALS.
+ */
+static inline bool IsPlainRailTile(TileIndex tile)
+{
+	RailTileType rtt = GetRailTileType(tile);
+	return rtt == RAIL_TYPE_NORMAL || rtt == RAIL_TYPE_SIGNALS;
+}
+
+/**
+ * Checks if a rail tile has signals.
+ */
+static inline bool HasSignals(TileIndex tile)
+{
+	return GetRailTileType(tile) == RAIL_TYPE_SIGNALS;
+}
+
 
 /** These specify the subtype when the main rail type is
  * RAIL_TYPE_DEPOT_WAYPOINT */
@@ -30,6 +48,16 @@ typedef enum RailTileSubtypes {
 	RAIL_SUBTYPE_MASK     = 0x3C
 } RailTileSubtype;
 
+/**
+ * Returns the RailTileSubtype of a given rail tile with type
+ * RAIL_TYPE_DEPOT_WAYPOINT
+ */
+static inline RailTileSubtype GetRailTileSubtype(TileIndex tile)
+{
+	assert(GetRailTileType(tile) == RAIL_TYPE_DEPOT_WAYPOINT);
+	return (RailTileSubtype)(_m[tile].m5 & RAIL_SUBTYPE_MASK);
+}
+
 
 typedef enum RailTypes {
 	RAILTYPE_RAIL     = 0,
@@ -118,6 +146,15 @@ static inline void SetTrackBits(TileIndex t, TrackBits b)
 	SB(_m[t].m5, 0, 6, b);
 }
 
+/**
+ * Returns whether the given track is present on the given tile. Tile must be
+ * a plain rail tile (IsPlainRailTile()).
+ */
+static inline bool HasTrack(TileIndex tile, Track track)
+{
+	return HASBIT(GetTrackBits(tile), track);
+}
+
 
 static inline DiagDirection GetRailDepotDirection(TileIndex t)
 {
-- 
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