--- a/ship_cmd.c	Fri Jan 28 18:10:12 2005 +0000
+++ b/ship_cmd.c	Fri Jan 28 20:43:46 2005 +0000
@@ -87,10 +87,10 @@
 {
 	int i;
 
-	if (_patches.servint_ships == 0)
+	if (_patches.servint_ships == 0 && !v->set_for_replacement)
 		return;
 
-	if (!VehicleNeedsService(v))
+	if (!VehicleNeedsService(v) && !v->set_for_replacement)
 		return;
 
 	if (v->vehstatus & VS_STOPPED)
@@ -215,7 +215,7 @@
 
 	if (v->current_order.type == OT_GOTO_DEPOT &&
 			(v->current_order.flags & (OF_UNLOAD | OF_FULL_LOAD)) == (OF_UNLOAD | OF_FULL_LOAD) &&
-			!VehicleNeedsService(v)) {
+			!VehicleNeedsService(v) && !v->set_for_replacement) {
 		v->cur_order_index++;
 	}
 
@@ -286,6 +286,21 @@
 			Order b = v->current_order;
 			v->current_order.type = OT_LEAVESTATION;
 			v->current_order.flags = 0;
+
+			if (v->current_order.type != OT_GOTO_DEPOT && v->owner == _local_player) {
+				// only the vehicle owner needs to calculate the rest (locally)
+				if ((_autoreplace_array[v->engine_type] != v->engine_type) ||
+					(_patches.autorenew && v->age - v->max_age > (_patches.autorenew_months * 30))) {
+					byte flags = 1;
+					// the flags means, bit 0 = needs to go to depot, bit 1 = have depot in orders
+					if (VehicleHasDepotOrders(v)) SETBIT(flags, 1);
+					if (!(HASBIT(flags, 1) && v->set_for_replacement)) {
+						_current_player = _local_player;
+						DoCommandP(v->tile, v->index, flags, NULL, CMD_SEND_SHIP_TO_DEPOT | CMD_SHOW_NO_ERROR);
+						_current_player = OWNER_NONE;
+					}
+				}
+			}
 			if (!(b.flags & OF_NON_STOP))
 				return;
 		}
@@ -932,6 +947,9 @@
 	return 0;
 }
 
+/*  Send a ship to the nearest depot
+	p1 = index of the ship
+	p2 = bit 0 = do not stop in depot, bit 1 = have depot in orders */
 int32 CmdSendShipToDepot(int x, int y, uint32 flags, uint32 p1, uint32 p2)
 {
 	Vehicle *v;
@@ -942,6 +960,10 @@
 	if (!CheckOwnership(v->owner))
 		return CMD_ERROR;
 
+	if (HASBIT(p2, 0)) v->set_for_replacement = true;
+
+	if (HASBIT(p2, 1)) return CMD_ERROR;   // vehicle has a depot in schedule. It just needed to set set_for_replacement
+
 	if (v->current_order.type == OT_GOTO_DEPOT) {
 		if (flags & DC_EXEC) {
 			if (v->current_order.flags & OF_UNLOAD) v->cur_order_index++;
@@ -957,7 +979,7 @@
 		if (flags & DC_EXEC) {
 			v->dest_tile = _depots[depot].xy;
 			v->current_order.type = OT_GOTO_DEPOT;
-			v->current_order.flags = OF_NON_STOP | OF_FULL_LOAD;
+			v->current_order.flags = HASBIT(p2, 0) ? 0 : OF_NON_STOP | OF_FULL_LOAD;
 			v->current_order.station = depot;
 			InvalidateWindowWidget(WC_VEHICLE_VIEW, v->index, STATUS_BAR);
 		}