// Cloned by Raj Vibhute on 10 Nov 2022 from Mind "CA686: Practical 1 - Complex Mind - Stage 1 (Utilising The A* Algorithm)" by Kieron 
// Please leave this clone trail here.
 
/*
    Author: Kieron Drumm.
    Student Number: 13314446.
    Module: CA686 (Foundations of Artifical Intelligence).
    Assignment: Practical 1.
    Stage: Stage 1 (Modifying the enemy to use the A* algorithm when seeking out it's opponent).
*/

// Cloned by Kieron on 23 Oct 2022 from Mind "Complex Mind" by Starter user 
// Please leave this clone trail here.

// =================================================================================================
// Sample Mind for more complex starter 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.
AB.mind.getAction = function(x) { 
    var ai = x[0];
	var aj = x[1];
	var ei = x[2];
	var ej = x[3];

	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));
};