public static HashSet <Attribute.AttributeType> GetGrownTypes(HashSet <Growth> growths, IRandomizer randomizer)
{
return(growths.Where(growth => {
return growth.Value >= randomizer.GetNextRandom();
})
.Select(growth => {
return growth.Type;
})
.ToHashSet());
}
public static WeaponHit ComputeHit(ICombatant attacker, ICombatant defender, IRandomizer random)
{
var hitChance = new HitChance(attacker, defender);
var glanceChance = new GlanceChance(attacker, defender);
var critChance = new CritChance(attacker, defender);
if (random.GetNextRandom() > (100 - hitChance.Value))
{
var baseDamage = ComputeMeleeDamage(attacker, defender);
if (random.GetNextRandom() > (100 - critChance.Value))
{
baseDamage *= 2;
}
else if (random.GetNextRandom() > (100 - glanceChance.Value))
{
baseDamage /= 2;
}
return(new WeaponHit(baseDamage));
}
return(new Miss(MissReason.Miss));
}
public override SkillEffects ComputeResult(ICombatant attacker, ICombatant defender, IRandomizer randomizer)
{
var parryChance = defender.GetStat(StatType.ProjectileParryChance);
var didParry = randomizer.GetNextRandom() < (100 - parryChance.Value);
if (didParry)
{
return(new SkillEffects(
new List <IEffect> {
new Miss(MissReason.Parry)
}
));
}
var firstHit = DamageUtils.ComputeHit(attacker, defender, randomizer);
return(new SkillEffects(new List <IEffect>()
{
firstHit
}));
}
/// <summary>
/// Roll the dice and find out if something happened based on integer percentage chances.
/// </summary>
/// <param name="percentChance">The percentage chance of an event happening.</param>
/// <param name="randomizer">A randomizer.</param>
/// <returns></returns>
public static bool DidEventHappen(int percentChance, IRandomizer randomizer)
{
var roll = randomizer.GetNextRandom();
return(roll > (100 - percentChance));
}