splitting up files for clarity

controller.h

@@ -0,0 +1,19 @@
+
+#include "antix.h"
+
+// this is the robot controller code
+class Forager : public Antix::Robot
+{
+ public:  
+  double lastx, lasty;  
+
+ Forager( Antix::Home* h ) 
+	 : Robot( h, Pose::Random() ), 
+		lastx(home->x), // initial search location is close to my home
+		lasty(home->y)
+			{}
+
+  // must implement this method. Examine the pixels vector and set the
+  // speed sensibly.
+  virtual void Controller();
+};