(svn r23505) -Add: Indication in the order list if the next destination of an order is out of range.

1 files changed, 10 insertions, 1 deletions

diff --git a/src/order_cmd.cpp b/src/order_cmd.cpp
index 44012a085..44f6f295e 100644
--- a/src/order_cmd.cpp
+++ b/src/order_cmd.cpp
@@ -580,7 +580,16 @@ TileIndex Order::GetLocation(const Vehicle *v, bool airport) const
 	}
 }
 
-static uint GetOrderDistance(const Order *prev, const Order *cur, const Vehicle *v, int conditional_depth = 0)
+/**
+ * Get the distance between two orders of a vehicle. Conditional orders are resolved
+ * and the bigger distance of the two order branches is returned.
+ * @param prev Origin order.
+ * @param cur Destination order.
+ * @param v The vehicle to get the distance for.
+ * @param conditional_depth Internal param for resolving conditional orders.
+ * @return Maximum distance between the two orders.
+ */
+uint GetOrderDistance(const Order *prev, const Order *cur, const Vehicle *v, int conditional_depth)
 {
 	if (cur->IsType(OT_CONDITIONAL)) {
 		if (conditional_depth > v->GetNumOrders()) return 0;