risk-attack-defend/index.js

insert the number of attack and defense dice

var lib=require("extract-dices");
exports.attack=function(nOfDiceOfForward, nOfDiceOfDefender)
{

  var ndiceForward=[],ndiceDefender=[],attackArmy=0,defenseArmy=0;
  for (var i = 0; i < nOfDiceOfForward; i++) {
      ndiceForward.push(lib.launch());
  }

  for (var i = 0; i < nOfDiceOfDefender; i++) {
      ndiceDefender.push(lib.launch());
  }
  var diceA=ndiceForward.sort().reverse();
  var diceD=ndiceDefender.sort().reverse();
  for (var i = 0; i < Math.min(diceD.length, diceA.length); i++) {
    if(diceA[i]>diceD[i] )
    {
      defenseArmy++;
    }else{
      attackArmy++;
    }
  }

  return {"attack":diceA,
          "defend":diceD,
          "loseAttack":attackArmy,
          "loseDefense":defenseArmy
        };

}
//console.log(attack(3,3));