(svn r3040) Don't deduce the cursor sprites when building rails from magic numbers, but fetch them from the central rail info array.

rail.h

@@ -171,6 +171,17 @@ typedef struct RailtypeInfo {
 		SpriteID convert_rail;       ///< button for converting rail
 	} gui_sprites;
 
+	struct {
+		CursorID rail_ns;
+		CursorID rail_swne;
+		CursorID rail_ew;
+		CursorID rail_nwse;
+		CursorID autorail;
+		CursorID depot;
+		CursorID tunnel;
+		CursorID convert;
+	} cursor;
+
 	struct {
 		StringID toolbar_caption;
 	} strings;

rail_gui.c

@@ -220,27 +220,27 @@ static void PlaceRail_AutoSignals(TileIndex tile)
 
 static void BuildRailClick_N(Window *w)
 {
-	HandlePlacePushButton(w, 4, _cur_railtype*4 + SPR_CURSOR_NS_TRACK, 1, PlaceRail_N);
+	HandlePlacePushButton(w, 4, GetRailTypeInfo(_cur_railtype)->cursor.rail_ns, 1, PlaceRail_N);
 }
 
 static void BuildRailClick_NE(Window *w)
 {
-	HandlePlacePushButton(w, 5, _cur_railtype*4 + SPR_CURSOR_SWNE_TRACK, 1, PlaceRail_NE);
+	HandlePlacePushButton(w, 5, GetRailTypeInfo(_cur_railtype)->cursor.rail_swne, 1, PlaceRail_NE);
 }
 
 static void BuildRailClick_E(Window *w)
 {
-	HandlePlacePushButton(w, 6, _cur_railtype*4 + SPR_CURSOR_EW_TRACK, 1, PlaceRail_E);
+	HandlePlacePushButton(w, 6, GetRailTypeInfo(_cur_railtype)->cursor.rail_ew, 1, PlaceRail_E);
 }
 
 static void BuildRailClick_NW(Window *w)
 {
-	HandlePlacePushButton(w, 7, _cur_railtype*4 + SPR_CURSOR_NWSE_TRACK, 1, PlaceRail_NW);
+	HandlePlacePushButton(w, 7, GetRailTypeInfo(_cur_railtype)->cursor.rail_nwse, 1, PlaceRail_NW);
 }
 
 static void BuildRailClick_AutoRail(Window *w)
 {
-	HandlePlacePushButton(w, 8, SPR_CURSOR_AUTORAIL + _cur_railtype, VHM_RAIL, PlaceRail_AutoRail);
+	HandlePlacePushButton(w, 8, GetRailTypeInfo(_cur_railtype)->cursor.autorail, VHM_RAIL, PlaceRail_AutoRail);
 }
 
 static void BuildRailClick_Demolish(Window *w)
@@ -248,15 +248,11 @@ static void BuildRailClick_Demolish(Window *w)
 	HandlePlacePushButton(w, 9, ANIMCURSOR_DEMOLISH, 1, PlaceProc_DemolishArea);
 }
 
-static const CursorID _depot_cursors[] = {
-	SPR_CURSOR_RAIL_DEPOT,
-	SPR_CURSOR_MONO_DEPOT,
-	SPR_CURSOR_MAGLEV_DEPOT,
-};
-
 static void BuildRailClick_Depot(Window *w)
 {
-	if (HandlePlacePushButton(w, 10, _depot_cursors[_cur_railtype], 1, PlaceRail_Depot)) ShowBuildTrainDepotPicker();
+	if (HandlePlacePushButton(w, 10, GetRailTypeInfo(_cur_railtype)->cursor.depot, 1, PlaceRail_Depot)) {
+		ShowBuildTrainDepotPicker();
+	}
 }
 
 static void BuildRailClick_Waypoint(Window *w)
@@ -284,7 +280,7 @@ static void BuildRailClick_Bridge(Window *w)
 
 static void BuildRailClick_Tunnel(Window *w)
 {
-	HandlePlacePushButton(w, 15, SPR_CURSOR_TUNNEL_RAIL + _cur_railtype, 3, PlaceRail_Tunnel);
+	HandlePlacePushButton(w, 15, GetRailTypeInfo(_cur_railtype)->cursor.tunnel, 3, PlaceRail_Tunnel);
 }
 
 static void BuildRailClick_Remove(Window *w)
@@ -310,7 +306,7 @@ static void BuildRailClick_Remove(Window *w)
 
 static void BuildRailClick_Convert(Window *w)
 {
-	HandlePlacePushButton(w, 17, SPR_CURSOR_CONVERT_RAIL + _cur_railtype * 2, 1, PlaceRail_ConvertRail);
+	HandlePlacePushButton(w, 17, GetRailTypeInfo(_cur_railtype)->cursor.convert, 1, PlaceRail_ConvertRail);
 }
 
 static void BuildRailClick_Landscaping(Window *w)

railtypes.h

@@ -6,7 +6,7 @@
 
 /** Global Railtype definition
  */
-const RailtypeInfo _railtypes[RAILTYPE_END] = {
+const RailtypeInfo _railtypes[] = {
 	/** Railway */
 	{ /* Main Sprites */
 		{ SPR_RAIL_TRACK_Y, SPR_RAIL_TRACK_N_S, SPR_RAIL_TRACK_BASE, SPR_RAIL_SINGLE_Y, SPR_RAIL_SINGLE_X,
@@ -19,6 +19,17 @@ const RailtypeInfo _railtypes[RAILTYPE_END] = {
 		{ 0x4E3, 0x4E4, 0x4E5, 0x4E6,
 			SPR_OPENTTD_BASE + 0, 0x50E, 0x97E, SPR_OPENTTD_BASE + 25 },
 
+		{
+			SPR_CURSOR_NS_TRACK,
+			SPR_CURSOR_SWNE_TRACK,
+			SPR_CURSOR_EW_TRACK,
+			SPR_CURSOR_NWSE_TRACK,
+			SPR_CURSOR_AUTORAIL,
+			SPR_CURSOR_RAIL_DEPOT,
+			SPR_CURSOR_TUNNEL_RAIL,
+			SPR_CURSOR_CONVERT_RAIL
+		},
+
 		/* strings */
 		{ STR_100A_RAILROAD_CONSTRUCTION },
 
@@ -44,6 +55,17 @@ const RailtypeInfo _railtypes[RAILTYPE_END] = {
 		{ 0x4E7, 0x4E8, 0x4E9, 0x4EA,
 			SPR_OPENTTD_BASE + 1, SPR_OPENTTD_BASE + 12, 0x97F, SPR_OPENTTD_BASE + 27 },
 
+		{
+			SPR_CURSOR_NS_MONO,
+			SPR_CURSOR_SWNE_MONO,
+			SPR_CURSOR_EW_MONO,
+			SPR_CURSOR_NWSE_MONO,
+			SPR_CURSOR_AUTOMONO,
+			SPR_CURSOR_MONO_DEPOT,
+			SPR_CURSOR_TUNNEL_MONO,
+			SPR_CURSOR_CONVERT_MONO
+		},
+
 		/* strings */
 		{ STR_100B_MONORAIL_CONSTRUCTION },
 
@@ -69,6 +91,17 @@ const RailtypeInfo _railtypes[RAILTYPE_END] = {
 		{ 0x4EB, 0x4EC, 0x4EE, 0x4ED,
 			SPR_OPENTTD_BASE + 2, SPR_OPENTTD_BASE + 13, 0x980, SPR_OPENTTD_BASE + 29 },
 
+		{
+			SPR_CURSOR_NS_MAGLEV,
+			SPR_CURSOR_SWNE_MAGLEV,
+			SPR_CURSOR_EW_MAGLEV,
+			SPR_CURSOR_NWSE_MAGLEV,
+			SPR_CURSOR_AUTOMAGLEV,
+			SPR_CURSOR_MAGLEV_DEPOT,
+			SPR_CURSOR_TUNNEL_MAGLEV,
+			SPR_CURSOR_CONVERT_MAGLEV
+		},
+
 		/* strings */
 		{ STR_100C_MAGLEV_CONSTRUCTION },
 

table/sprites.h

@@ -936,15 +936,22 @@ typedef enum CursorSprites {
 
 	SPR_CURSOR_RAIL_DEPOT     = 1296,
 	SPR_CURSOR_RAIL_STATION   = 1300,
+
 	SPR_CURSOR_TUNNEL_RAIL    = 2434,
 	SPR_CURSOR_TUNNEL_MONO    = 2435,
 	SPR_CURSOR_TUNNEL_MAGLEV  = 2436,
 
 	SPR_CURSOR_AUTORAIL       = SPR_OPENTTD_BASE + 4,
+	SPR_CURSOR_AUTOMONO       = SPR_OPENTTD_BASE + 5,
+	SPR_CURSOR_AUTOMAGLEV     = SPR_OPENTTD_BASE + 6,
+
 	SPR_CURSOR_WAYPOINT       = SPR_OPENTTD_BASE + 7,
 	SPR_CURSOR_MONO_DEPOT     = SPR_OPENTTD_BASE + 14,
 	SPR_CURSOR_MAGLEV_DEPOT   = SPR_OPENTTD_BASE + 15,
+
 	SPR_CURSOR_CONVERT_RAIL   = SPR_OPENTTD_BASE + 26,
+	SPR_CURSOR_CONVERT_MONO   = SPR_OPENTTD_BASE + 28,
+	SPR_CURSOR_CONVERT_MAGLEV = SPR_OPENTTD_BASE + 30,
 
 	/* road cursors */
 	SPR_CURSOR_ROAD_NESW      = 1311,