--- a/projects/openttd_vs80.vcproj	Fri Mar 28 02:47:54 2008 +0000
+++ b/projects/openttd_vs80.vcproj	Fri Mar 28 03:23:49 2008 +0000
@@ -1256,6 +1256,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\signal_type.h"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\signs.h"
 				>
 			</File>

--- a/projects/openttd_vs90.vcproj	Fri Mar 28 02:47:54 2008 +0000
+++ b/projects/openttd_vs90.vcproj	Fri Mar 28 03:23:49 2008 +0000
@@ -1253,6 +1253,10 @@
 				>
 			</File>
 			<File
+				RelativePath=".\..\src\signal_type.h"
+				>
+			</File>
+			<File
 				RelativePath=".\..\src\signs.h"
 				>
 			</File>

--- a/source.list	Fri Mar 28 02:47:54 2008 +0000
+++ b/source.list	Fri Mar 28 03:23:49 2008 +0000
@@ -222,6 +222,7 @@
 settings_type.h
 ship.h
 signal_func.h
+signal_type.h
 signs.h
 slope_func.h
 slope_type.h

--- a/src/rail_map.h	Fri Mar 28 02:47:54 2008 +0000
+++ b/src/rail_map.h	Fri Mar 28 03:23:49 2008 +0000
@@ -10,6 +10,7 @@
 #include "direction_func.h"
 #include "track_func.h"
 #include "tile_map.h"
+#include "signal_type.h"
 
 
 /** Different types of Rail-related tiles */
@@ -201,14 +202,6 @@
 	return (WaypointID)_m[t].m2;
 }
 
-/** Type of signal, i.e. how does the signal behave? */
-enum SignalType {
-	SIGTYPE_NORMAL  = 0, ///< normal signal
-	SIGTYPE_ENTRY   = 1, ///< presignal block entry
-	SIGTYPE_EXIT    = 2, ///< presignal block exit
-	SIGTYPE_COMBO   = 3  ///< presignal inter-block
-};
-
 static inline SignalType GetSignalType(TileIndex t, Track track)
 {
 	assert(GetRailTileType(t) == RAIL_TILE_SIGNALS);
@@ -244,12 +237,6 @@
 	SB(_m[t].m3, pos, 2, sig);
 }
 
-/** Variant of the signal, i.e. how does the signal look? */
-enum SignalVariant {
-	SIG_ELECTRIC  = 0, ///< Light signal
-	SIG_SEMAPHORE = 1  ///< Old-fashioned semaphore signal
-};
-
 static inline SignalVariant GetSignalVariant(TileIndex t, Track track)
 {
 	byte pos = (track == TRACK_LOWER || track == TRACK_RIGHT) ? 6 : 2;

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/signal_type.h	Fri Mar 28 03:23:49 2008 +0000
@@ -0,0 +1,24 @@
+/* $Id$ */
+
+/** @file signal_type.h Types and classes related to signals. */
+
+#ifndef SIGNAL_TYPE_H
+#define SIGNAL_TYPE_H
+
+/** Variant of the signal, i.e. how does the signal look? */
+enum SignalVariant {
+	SIG_ELECTRIC  = 0, ///< Light signal
+	SIG_SEMAPHORE = 1  ///< Old-fashioned semaphore signal
+};
+
+
+/** Type of signal, i.e. how does the signal behave? */
+enum SignalType {
+	SIGTYPE_NORMAL  = 0, ///< normal signal
+	SIGTYPE_ENTRY   = 1, ///< presignal block entry
+	SIGTYPE_EXIT    = 2, ///< presignal block exit
+	SIGTYPE_COMBO   = 3  ///< presignal inter-block
+};
+
+
+#endif /* SIGNAL_TYPE_H */