// =================================================================================================
// Sample Mind for simple starter WWM World  
// =================================================================================================



// World tells us agent position and enemy position
// World does not tell us of existence of walls
// if return invalid move (not empty square) World just ignores it and we miss a turn 


 


function Mind() { 


//--- public functions / interface / API ----------------------------------------------------------


	this.newRun = function()
	{
	  
	};
	

function randomPick ( a, b )
{
    
 if ( randomBoolean() ) 
  return b;
 else
  return a;
}
	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 ( randomPick ( ACTION_UP,	randomPick(ACTION_RIGHT,ACTION_LEFT) 	)); 
		 if ( ej > aj ) 	return ( randomPick ( ACTION_DOWN,	randomPick(ACTION_RIGHT,ACTION_LEFT) 	)); 

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

 		return  ( randomintAtoB (0,10) );//Ignore enemy, move randomly
	 //return  ( randomintAtoB (0,4) );		// Ignore enemy. Just move randomly 
	
	  
	};


	this.endRun = function()
	{
	};


}