From eb445b5189adcffd5f6bd7b5cd9cc6a33e3fdf03 Mon Sep 17 00:00:00 2001
From: dominik <dominik@openttd.org>
Date: Sun, 19 Sep 2004 19:56:40 +0000
Subject: [PATCH] (svn r298) Fix: Engines from other climates do not appear any
 more when never_expire_vehicles is enabled

---
 engine.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/engine.c b/engine.c
index c40c86786e..faacb66a48 100644
--- a/engine.c
+++ b/engine.c
@@ -105,7 +105,10 @@ static void CalcEngineReliability(Engine *e)
 		uint max = e->reliability_max;
 		e->reliability = (int)age * (int)(e->reliability_final - max) / e->duration_phase_3 + max;
 	} else {
-		e->player_avail = _patches.never_expire_vehicles ? -1 : 0;
+		// time's up for this engine
+		// make it either available to all players (if never_expire_vehicles is enabled and if it was available earlier)
+		// or disable this engine completely
+		e->player_avail = (_patches.never_expire_vehicles && e->player_avail)? -1 : 0;
 		e->reliability = e->reliability_final;
 	}
 }