# HG changeset patch
# User SamuXarick <43006711+SamuXarick@users.noreply.github.com>
# Date 2024-01-05 21:23:01
# Node ID 4cf3e4aeb55388b24b63bb522bd33f5acf88e4d5
# Parent  6f56267f7e6c2b320c59a9441f8aa0b0ce90d621

Fix #10511: Delay 'go to nearest depot' orders (#11548)

Delay the nearest depot order search for a day if the vehicle can't find its destination, which happens when it has already attempted to do so and failed to find a valid destination.

diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp
--- a/src/order_cmd.cpp
+++ b/src/order_cmd.cpp
@@ -1961,6 +1961,10 @@ bool UpdateOrderDest(Vehicle *v, const O
 			}
 
 			if (v->current_order.GetDepotActionType() & ODATFB_NEAREST_DEPOT) {
+				/* If the vehicle can't find its destination, delay its next search.
+				 * In case many vehicles are in this state, use the vehicle index to spread out pathfinder calls. */
+				if (v->dest_tile == 0 && TimerGameCalendar::date_fract != (v->index % Ticks::DAY_TICKS)) break;
+
 				/* We need to search for the nearest depot (hangar). */
 				ClosestDepot closestDepot = v->FindClosestDepot();