Add: [NewGRF] Airport animation trigger for plane landing (#6334, patch by Supercheese)

src/aircraft_cmd.cpp

@@ -37,6 +37,7 @@
 #include "core/backup_type.hpp"
 #include "zoom_func.h"
 #include "disaster_vehicle.h"
+#include "newgrf_airporttiles.h"
 #include "framerate_type.h"
 
 #include "table/strings.h"
@@ -1370,8 +1371,14 @@ static void AircraftEntersTerminal(Aircraft *v)
  */
 static void AircraftLandAirplane(Aircraft *v)
 {
+	Station *st = Station::Get(v->targetairport);
+
+	TileIndex vt = TileVirtXY(v->x_pos, v->y_pos);
+
 	v->UpdateDeltaXY();
 
+	AirportTileAnimationTrigger(st, vt, AAT_STATION_AIRPLANE_LAND);
+
 	if (!PlayVehicleSound(v, VSE_TOUCHDOWN)) {
 		SndPlayVehicleFx(SND_17_SKID_PLANE, v);
 	}

src/newgrf_animation_type.h

@@ -51,6 +51,7 @@ enum AirpAnimationTrigger {
 	AAT_STATION_NEW_CARGO,       ///< Triggered when new cargo arrives at the station (for all tiles at the same time).
 	AAT_STATION_CARGO_TAKEN,     ///< Triggered when a cargo type is completely removed from the station (for all tiles at the same time).
 	AAT_STATION_250_TICKS,       ///< Triggered every 250 ticks (for all tiles at the same time).
+	AAT_STATION_AIRPLANE_LAND,   ///< Triggered when an airplane (not a helicopter) touches down at the airport (for all tiles at the same time).
 };
 
 /** Animation triggers for objects. */