From 3631f4063718360a822950134ed56c28205f2bef Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Fri, 31 Jul 2009 23:22:49 +0000
Subject: (svn r17014) -Add [NoAI]: AIEngine::GetDesignDate

---
 src/ai/api/ai_engine.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src/ai/api/ai_engine.cpp')

diff --git a/src/ai/api/ai_engine.cpp b/src/ai/api/ai_engine.cpp
index 8f5bf2167..a7519c9cd 100644
--- a/src/ai/api/ai_engine.cpp
+++ b/src/ai/api/ai_engine.cpp
@@ -153,6 +153,13 @@
 	return ::Engine::Get(engine_id)->GetDisplayMaxTractiveEffort();
 }
 
+/* static */ int32 AIEngine::GetDesignDate(EngineID engine_id)
+{
+	if (!IsValidEngine(engine_id)) return -1;
+
+	return ::Engine::Get(engine_id)->intro_date;
+}
+
 /* static */ AIVehicle::VehicleType AIEngine::GetVehicleType(EngineID engine_id)
 {
 	if (!IsValidEngine(engine_id)) return AIVehicle::VT_INVALID;
-- 
cgit v1.2.3-54-g00ecf