(svn r20620) -Codechange: rename airporttile's callback_flags to callback_mask, so it's the same for all NewGRF features with callbacks

src/newgrf.cpp

@@ -3114,8 +3114,8 @@ static ChangeInfoResult AirportTilesChangeInfo(uint airtid, int numinfo, int pro
 				break;
 			}
 
-			case 0x0E: // Callback flags
-				tsp->callback_flags = buf->ReadByte();
+			case 0x0E: // Callback mask
+				tsp->callback_mask = buf->ReadByte();
 				break;
 
 			case 0x0F: // Animation information

src/newgrf_airporttiles.cpp

@@ -282,7 +282,7 @@ bool DrawNewAirportTile(TileInfo *ti, Station *st, StationGfx gfx, const Airport
 
 	if (ti->tileh != SLOPE_FLAT) {
 		bool draw_old_one = true;
-		if (HasBit(airts->callback_flags, CBM_AIRT_DRAW_FOUNDATIONS)) {
+		if (HasBit(airts->callback_mask, CBM_AIRT_DRAW_FOUNDATIONS)) {
 			/* Called to determine the type (if any) of foundation to draw */
 			uint32 callback_res = GetAirportTileCallback(CBID_AIRPTILE_DRAW_FOUNDATIONS, 0, 0, gfx, st, ti->tile);
 			draw_old_one = (callback_res != 0);
@@ -310,7 +310,7 @@ void AnimateAirportTile(TileIndex tile)
 	const AirportTileSpec *ats = AirportTileSpec::Get(gfx);
 	uint8 animation_speed = ats->animation_speed;
 
-	if (HasBit(ats->callback_flags, CBM_AIRT_ANIM_SPEED)) {
+	if (HasBit(ats->callback_mask, CBM_AIRT_ANIM_SPEED)) {
 		uint16 callback_res = GetAirportTileCallback(CBID_AIRPTILE_ANIMATION_SPEED, 0, 0, gfx, st, tile);
 		if (callback_res != CALLBACK_FAILED) animation_speed = Clamp(callback_res & 0xFF, 0, 16);
 	}
@@ -325,7 +325,7 @@ void AnimateAirportTile(TileIndex tile)
 	uint8 frame      = GetStationAnimationFrame(tile);
 	uint16 num_frames = GB(ats->animation_info, 0, 8);
 
-	if (HasBit(ats->callback_flags, CBM_AIRT_ANIM_NEXT_FRAME)) {
+	if (HasBit(ats->callback_mask, CBM_AIRT_ANIM_NEXT_FRAME)) {
 		uint16 callback_res = GetAirportTileCallback(CBID_AIRPTILE_ANIM_NEXT_FRAME, HasBit(ats->animation_special_flags, 0) ? Random() : 0, 0, gfx, st, tile);
 
 		if (callback_res != CALLBACK_FAILED) {

src/newgrf_airporttiles.h

@@ -33,7 +33,7 @@ struct AirportTileSpec {
 	uint8 animation_speed;                ///< The speed of the animation
 
 	StringID name;                        ///< Tile Subname string, land information on this tile will give you "AirportName (TileSubname)"
-	uint8 callback_flags;                 ///< Flags telling which grf callback is set
+	uint8 callback_mask;                  ///< Bitmask telling which grf callback is set
 	uint8 animation_triggers;             ///< When to start the animation
 	uint8 animation_special_flags;        ///< Extra flags to influence the animation
 	bool enabled;                         ///< entity still available (by default true). newgrf can disable it, though

src/table/newgrf_debug_data.h

@@ -341,7 +341,7 @@ static const NIFeature _nif_railtype = {
 
 /*** NewGRF airport tiles ***/
 
-#define NICAT(cb_id, bit) NIC(cb_id, AirportTileSpec, callback_flags, bit)
+#define NICAT(cb_id, bit) NIC(cb_id, AirportTileSpec, callback_mask, bit)
 static const NICallback _nic_airporttiles[] = {
 	NICAT(CBID_AIRPTILE_DRAW_FOUNDATIONS, CBM_AIRT_DRAW_FOUNDATIONS),
 	NICAT(CBID_AIRPTILE_ANIM_START_STOP,  CBM_NO_BIT),