rro2-crit-formula

Formulas.crit = function(attacker, defender) {
	var modDiff =  attacker.crit + attacker.weaponEnchantedPoint;
	var statDiff = (attacker instanceof Player) ? ~~(attacker.stats.strength/5) + ~~(attacker.stats.agility/5) + ~~(attacker.stats.luck / 3) : (attacker.level * 2)
		- (defender instanceof Player) ? ~~(defender.stats.strength/5) + ~~(defender.stats.agility/5) + ~~(defender.stats.luck / 3) : (defender.level * 2);
	
	var chance = (Utils.randomRange(0,400) <= Utils.clamp(5, 190, 15 + statDiff + modDiff));
	//log.info("chance="+chance);
	return chance;
}