X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Ftrainai.h;h=3f98613ded273808782d1244df60efb4f359f831;hb=1251ba0141983481181d8260523ff07f2cf200a0;hp=b040493ce1ea5d1c903745ddd60cbbda528dc83a;hpb=dec294d40194a640e7b4bccf20dd1baa4a87038c;p=r2c2.git

diff --git a/source/libr2c2/trainai.h b/source/libr2c2/trainai.h
index b040493..3f98613 100644
--- a/source/libr2c2/trainai.h
+++ b/source/libr2c2/trainai.h
@@ -43,7 +43,7 @@ public:
 	virtual ~TrainAI();
 
 	virtual void message(const Message &) { }
-	virtual void tick(const Msp::Time::TimeStamp &, const Msp::Time::TimeDelta &) { }
+	virtual void tick(const Msp::Time::TimeDelta &) = 0;
 };
 
 } // namespace R2C2