X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Flibr2c2%2Faicontrol.h;h=9e0808e1b821803179e627c9f1d7536c226b3c49;hb=90f9efba8d88f41c7a180734b7bcbdd1501d995e;hp=0d84218875848f69b111cb668ab25348f5150118;hpb=7e27b311e33beda1746eb63e0945633f262427f6;p=r2c2.git

diff --git a/source/libr2c2/aicontrol.h b/source/libr2c2/aicontrol.h
index 0d84218..9e0808e 100644
--- a/source/libr2c2/aicontrol.h
+++ b/source/libr2c2/aicontrol.h
@@ -18,11 +18,18 @@ class Train;
 class AIControl: public Controller, public sigc::trackable
 {
 private:
+	enum State
+	{
+		NORMAL,
+		APPROACH,
+		BLOCKED,
+		FOLLOW
+	};
+
 	Train &train;
 	Controller *next_ctrl;
 	Control target_speed;
-	bool blocked;
-	bool approach;
+	State state;
 
 public:
 	AIControl(Train &, Controller *);