public float GetResistance(Creature_BodyPart part, DamageType damageType)
{
var resistance = 1.0f;
switch (damageType)
{
case DamageType.Slash:
resistance = part.ArmorVsSlash;
break;
case DamageType.Pierce:
resistance = part.ArmorVsPierce;
break;
case DamageType.Bludgeon:
resistance = part.ArmorVsBludgeon;
break;
case DamageType.Fire:
resistance = part.ArmorVsFire;
break;
case DamageType.Cold:
resistance = part.ArmorVsCold;
break;
case DamageType.Acid:
resistance = part.ArmorVsAcid;
break;
case DamageType.Electric:
resistance = part.ArmorVsElectric;
break;
case DamageType.Nether:
resistance = part.ArmorVsNether;
break;
}
return(resistance);
}
public float CalculateDamage(WorldObject target, WorldObject damageSource, ref bool criticalHit, ref bool sneakAttack)
{
var creature = target as Creature;
// evasion chance
var evadeChance = GetEvadeChance(target);
if (Physics.Common.Random.RollDice(0.0f, 1.0f) < evadeChance)
{
return(0.0f);
}
// get weapon base damage
var baseDamageRange = GetBaseDamage();
var baseDamage = Physics.Common.Random.RollDice(baseDamageRange.Min, baseDamageRange.Max);
// get damage mods
var attackType = GetAttackType();
var attributeMod = GetAttributeMod(attackType);
var powerAccuracyMod = GetPowerAccuracyMod();
var recklessnessMod = GetRecklessnessMod(this, creature);
var sneakAttackMod = GetSneakAttackMod(target);
sneakAttack = sneakAttackMod > 1.0f;
var damageRatingMod = AdditiveCombine(recklessnessMod, sneakAttackMod, GetRatingMod(EnchantmentManager.GetDamageRating()));
//Console.WriteLine("Damage rating: " + ModToRating(damageRatingMod));
var damage = baseDamage * attributeMod * powerAccuracyMod * damageRatingMod;
// critical hit
var critical = GetWeaponPhysicalCritFrequencyModifier(this);
if (Physics.Common.Random.RollDice(0.0f, 1.0f) < critical)
{
damage = baseDamageRange.Max * attributeMod * powerAccuracyMod * sneakAttackMod * (2.0f + GetWeaponCritMultiplierModifier(this));
criticalHit = true;
}
// get random body part @ attack height
var bodyPart = BodyParts.GetBodyPart(target, AttackHeight.Value);
if (bodyPart == null)
{
return(0.0f);
}
var creaturePart = new Creature_BodyPart(creature, bodyPart);
// get target armor
var armor = creaturePart.BaseArmorMod;
// get target resistance
DamageType damageType;
if (damageSource?.ItemType == ItemType.MissileWeapon)
{
damageType = (DamageType)damageSource.GetProperty(PropertyInt.DamageType);
}
else
{
damageType = GetDamageType();
}
creaturePart.WeaponResistanceMod = GetWeaponResistanceModifier(this, damageType);
var resistance = GetResistance(creaturePart, damageType);
// ratings
var damageResistRatingMod = GetNegativeRatingMod(creature.EnchantmentManager.GetDamageResistRating());
//Console.WriteLine("Damage resistance rating: " + NegativeModToRating(damageResistRatingMod));
// scale damage for armor and shield
var armorMod = SkillFormula.CalcArmorMod(resistance);
var shieldMod = creature.GetShieldMod(this, damageType);
var slayerMod = GetWeaponCreatureSlayerModifier(this, target as Creature);
var elementalDamageMod = GetMissileElementalDamageModifier(this, target as Creature, damageType);
return((damage + elementalDamageMod) * armorMod * shieldMod * slayerMod * damageResistRatingMod);
}
public float?CalculateDamage(WorldObject target, WorldObject damageSource, ref bool criticalHit, ref bool sneakAttack)
{
var creature = target as Creature;
// evasion chance
var evadeChance = GetEvadeChance(target);
if (ThreadSafeRandom.Next(0.0f, 1.0f) < evadeChance)
{
return(null);
}
// get weapon base damage
var weapon = GetEquippedWeapon();
var baseDamageRange = GetBaseDamage();
var baseDamage = ThreadSafeRandom.Next(baseDamageRange.Min, baseDamageRange.Max);
// get damage mods
var attackType = GetCombatType();
var attributeMod = GetAttributeMod(weapon);
var powerAccuracyMod = GetPowerMod(weapon);
var recklessnessMod = GetRecklessnessMod(this, creature);
var sneakAttackMod = GetSneakAttackMod(target);
sneakAttack = sneakAttackMod > 1.0f;
// heritage damge mod
var heritageMod = GetHeritageBonus(weapon) ? 1.05f : 1.0f;
var damageRatingMod = AdditiveCombine(recklessnessMod, sneakAttackMod, heritageMod, GetRatingMod(EnchantmentManager.GetDamageRating()));
//Console.WriteLine("Damage rating: " + ModToRating(damageRatingMod));
var damage = baseDamage * attributeMod * powerAccuracyMod * damageRatingMod;
// critical hit
var attackSkill = GetCreatureSkill(GetCurrentWeaponSkill());
var critical = GetWeaponCritChanceModifier(this, attackSkill);
if (ThreadSafeRandom.Next(0.0f, 1.0f) < critical)
{
var criticalDamageMod = 1.0f + GetWeaponCritDamageMod(this, attackSkill);
damage = baseDamageRange.Max * attributeMod * powerAccuracyMod * sneakAttackMod * criticalDamageMod;
criticalHit = true;
}
// get random body part @ attack height
var bodyPart = BodyParts.GetBodyPart(target, AttackHeight.Value);
if (bodyPart == null)
{
return(null);
}
var creaturePart = new Creature_BodyPart(creature, bodyPart, damageSource != null ? damageSource.IgnoreMagicArmor : false, damageSource != null ? damageSource.IgnoreMagicResist : false);
if (weapon != null && weapon.HasImbuedEffect(ImbuedEffectType.ArmorRending))
{
creaturePart.WeaponArmorMod = GetArmorRendingMod(attackSkill);
}
// get target armor
var armor = creaturePart.BaseArmorMod;
// get target resistance
DamageType damageType;
if (damageSource?.ItemType == ItemType.MissileWeapon)
{
damageType = (DamageType)damageSource.GetProperty(PropertyInt.DamageType);
}
else
{
damageType = GetDamageType();
}
creaturePart.WeaponResistanceMod = GetWeaponResistanceModifier(this, attackSkill, damageType);
var resistance = GetResistance(creaturePart, damageType);
// ratings
var damageResistRatingMod = GetNegativeRatingMod(creature.EnchantmentManager.GetDamageResistRating());
//Console.WriteLine("Damage resistance rating: " + NegativeModToRating(damageResistRatingMod));
// scale damage for armor and shield
var armorMod = SkillFormula.CalcArmorMod(resistance);
var shieldMod = creature.GetShieldMod(this, damageType);
var slayerMod = GetWeaponCreatureSlayerModifier(this, target as Creature);
var elementalDamageMod = GetMissileElementalDamageModifier(this, target as Creature, damageType);
return((damage + elementalDamageMod) * armorMod * shieldMod * slayerMod * damageResistRatingMod);
}