(svn r5822) - NewGRF: add support for callback 31, vehicle start/stop check. This allows a set to disallow a vehicle from being started, i.e. to not be able to leave the depot. This is almost a partner to callback 1D.

2006-08-09 21:11:45 +00:00
parent e0d8223355
commit 08ae2cf6e5
5 changed files with 43 additions and 0 deletions
--- a/newgrf_callbacks.h
+++ b/newgrf_callbacks.h
@@ -41,6 +41,10 @@ enum CallbackID {

 	/* Called when building a station to customize the tile layout */
 	CBID_STATION_TILE_LAYOUT        = 0x24,
+
+	/* Called when the player (or AI) tries to start or stop a vehicle. Mainly
+	 * used for preventing a vehicle from leaving the depot. */
+	CBID_VEHICLE_START_STOP_CHECK   = 0x31,
 };

 /**