// Cloned by Kevin McGonigle on 12 Nov 2018 from Mind "Skrt" by Kevin McGonigle 
// Please leave this clone trail here.
 
 

function Mind() 
{ 

        this.getAction = function ( x )         // x is an array of [ ai, aj, ei, ej ]
        { 
                var ai = x[0];
                var aj = x[1];
                var ei = x[2];
                var ej = x[3];

                // if strictly move away, will get stuck at wall, so introduce randomness 

                 if ( ej < aj )         return ( AB.randomPick ( ACTION_UP,             AB.randomPick(ACTION_RIGHT,ACTION_LEFT)         )); 
                 if ( ej > aj )         return ( AB.randomPick ( ACTION_DOWN,   AB.randomPick(ACTION_RIGHT,ACTION_LEFT)         )); 

                 if ( ei < ai )         return ( AB.randomPick ( ACTION_RIGHT,  AB.randomPick(ACTION_UP,ACTION_DOWN)            )); 
                 if ( ei > ai )         return ( AB.randomPick ( ACTION_LEFT,   AB.randomPick(ACTION_UP,ACTION_DOWN)            )); 

                return  ( AB.randomIntAtoB (0,3) );
        };

}