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authoryexo <yexo@openttd.org>2009-07-31 23:22:49 +0000
committeryexo <yexo@openttd.org>2009-07-31 23:22:49 +0000
commit3631f4063718360a822950134ed56c28205f2bef (patch)
treeb053e8dd5b6fb20e8c581fa8c0d7936b47c03c12 /src/ai/api/ai_engine.cpp
parent5186d1d4f6c0fd866ef45046ac8368f5ab5693ae (diff)
downloadopenttd-3631f4063718360a822950134ed56c28205f2bef.tar.xz
(svn r17014) -Add [NoAI]: AIEngine::GetDesignDate
Diffstat (limited to 'src/ai/api/ai_engine.cpp')
-rw-r--r--src/ai/api/ai_engine.cpp7
1 files changed, 7 insertions, 0 deletions
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;