starting work on enemy hearing

scripts/EnemyStates.gd

@@ -40,6 +40,10 @@ func move_target_adj():
 	var position = move_target()
 	return Vector3(position.x,enemy.global_position.y,position.z)
 
+func search_for_suspicious_sounds():
+	if enemy.points_of_interest != [] and enemy.points_of_interest != null:
+		Transitioned.emit(self,"search")
+
 func rotate_to_face2D(object,target,delta,turn_speed):
 	#to allow both nodes and positions to be passed to this function, test the target and use Vector3 coords
 	var target_transformed