From 377fbf9eb7f879375da364d9c8ad4ab2dd1eeeb4 Mon Sep 17 00:00:00 2001
From: belugas <belugas@openttd.org>
Date: Sat, 31 Mar 2007 01:16:17 +0000
Subject: [PATCH] (svn r9530) -Codechange: Replace a direct industry type
 access by a behaviour

---
 src/ai/default/default.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ai/default/default.cpp b/src/ai/default/default.cpp
index edbd0f9c43..258935f733 100644
--- a/src/ai/default/default.cpp
+++ b/src/ai/default/default.cpp
@@ -1424,7 +1424,7 @@ static void AiWantOilRigAircraftRoute(Player *p)
 		if (t != NULL) {
 			// Find a random oil rig industry
 			in = AiFindRandomIndustry();
-			if (in != NULL && in->type == IT_OIL_RIG) {
+			if (in != NULL && GetIndustrySpec(in->type)->behaviour & INDUSTRYBEH_AI_AIRSHIP_ROUTES) {
 				if (DistanceManhattan(t->xy, in->xy) < 60)
 					break;
 			}