From 2452a20e07b03ef13cb0db55f99868be08188b2a Mon Sep 17 00:00:00 2001
From: Darkvater <darkvater@openttd.org>
Date: Sat, 12 Aug 2006 12:22:38 +0000
Subject: [PATCH] (svn r5861) - Backport from trunk (r5839):   A ship in a
 depot must be stopped before allowed to be cloned (copied ship.h from trunk).

---
 ship.h     | 15 +++++++++++++++
 ship_gui.c |  3 ++-
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100644 ship.h

diff --git a/ship.h b/ship.h
new file mode 100644
index 0000000000..271ae7f085
--- /dev/null
+++ b/ship.h
@@ -0,0 +1,15 @@
+/* $Id$ */
+
+#include "vehicle.h"
+
+
+static inline bool IsShipInDepot(const Vehicle* v)
+{
+	assert(v->type == VEH_Ship);
+	return v->u.ship.state == 0x80;
+}
+
+static inline bool IsShipInDepotStopped(const Vehicle* v)
+{
+	return IsShipInDepot(v) && v->vehstatus & VS_STOPPED;
+}
diff --git a/ship_gui.c b/ship_gui.c
index 19aaa11537..bf265690ee 100644
--- a/ship_gui.c
+++ b/ship_gui.c
@@ -4,6 +4,7 @@
 #include "openttd.h"
 #include "debug.h"
 #include "functions.h"
+#include "ship.h"
 #include "table/strings.h"
 #include "table/sprites.h"
 #include "map.h"
@@ -569,7 +570,7 @@ static void ShipViewWndProc(Window *w, WindowEvent *e) {
 			Vehicle *v;
 			uint32 h;
 			v = GetVehicle(w->window_number);
-			h = IsTileDepotType(v->tile, TRANSPORT_WATER) && v->vehstatus & VS_HIDDEN ? (1<< 7) : (1 << 11);
+			h = IsShipInDepotStopped(v) ? (1<< 7) : (1 << 11);
 			if (h != w->hidden_state) {
 				w->hidden_state = h;
 				SetWindowDirty(w);