Added idle animation option, fixed palace hypersian rugs using "ticks" instead of "pticks"

hyper.h

@@ -416,6 +416,8 @@ struct videopar {
   
   eThreatLevel faraway_highlight; // draw attention to monsters on the horizon
   int faraway_highlight_color; // 0 = monster color, 100 = red-green oscillation
+
+  ld ispeed;
   };
 
 extern videopar vid;