/// <summary>
/// Returns the percent of damage absorbed by layered armor + clothing
/// </summary>
/// <param name="armors">The list of armor/clothing covering the targeted body part</param>
public float GetArmorMod(DamageType damageType, List <WorldObject> armors, WorldObject damageSource, float armorRendingMod = 1.0f)
{
var effectiveAL = 0.0f;
foreach (var armor in armors)
{
effectiveAL += GetArmorMod(armor, damageSource, damageType);
}
// life spells
// additive: armor/imperil
var bodyArmorMod = damageSource != null && damageSource.IgnoreMagicResist ? 0.0f : AttackTarget.EnchantmentManager.GetBodyArmorMod();
// handle armor rending mod here?
//if (bodyArmorMod > 0)
//bodyArmorMod *= armorRendingMod;
//Console.WriteLine("==");
//Console.WriteLine("Armor Self: " + bodyArmorMod);
effectiveAL += bodyArmorMod;
// Armor Rending reduces physical armor too?
if (effectiveAL > 0)
{
effectiveAL *= armorRendingMod;
}
var armorMod = SkillFormula.CalcArmorMod(effectiveAL);
//Console.WriteLine("Total AL: " + effectiveAL);
//Console.WriteLine("Armor mod: " + armorMod);
return(armorMod);
}
/// <summary>
/// Returns the percent of damage absorbed by layered armor + clothing
/// </summary>
/// <param name="armors">The list of armor/clothing covering the targeted body part</param>
public float GetArmorMod(List <WorldObject> armors, WorldObject damageSource, DamageType damageType, CreatureSkill skill = null)
{
var effectiveAL = 0.0f;
foreach (var armor in armors)
{
effectiveAL += GetArmorMod(armor, damageSource, damageType);
}
// life spells
// additive: armor/imperil
var bodyArmorMod = damageSource != null && damageSource.IgnoreMagicResist ? 0 : AttackTarget.EnchantmentManager.GetBodyArmorMod();
if (bodyArmorMod > 0 && damageSource != null && skill != null && damageSource.HasImbuedEffect(ImbuedEffectType.ArmorRending))
{
bodyArmorMod = (int)Math.Round(bodyArmorMod * GetArmorRendingMod(skill));
}
//Console.WriteLine("==");
//Console.WriteLine("Armor Self: " + bodyArmorMod);
effectiveAL += bodyArmorMod;
var armorMod = SkillFormula.CalcArmorMod(effectiveAL);
//Console.WriteLine("Total AL: " + effectiveAL);
//Console.WriteLine("Armor mod: " + armorMod);
return(armorMod);
}
public float CalculateDamage(WorldObject target, WorldObject damageSource, ref bool criticalHit)
{
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 powerAccuracyMod = GetPowerAccuracyMod();
var attributeMod = GetAttributeMod();
var damage = baseDamage * attributeMod * powerAccuracyMod;
// critical hit
var critical = 0.1f;
if (Physics.Common.Random.RollDice(0.0f, 1.0f) < critical)
{
damage = baseDamageRange.Max * attributeMod * powerAccuracyMod * 2.0f;
criticalHit = true;
}
// get random body part @ attack height
var bodyPart = BodyParts.GetBodyPart(AttackHeight);
// get target armor
var armor = GetArmor(target, bodyPart);
// get target resistance
DamageType damageType;
if (damageSource?.ItemType == ItemType.MissileWeapon)
{
damageType = (DamageType)damageSource.GetProperty(PropertyInt.DamageType);
}
else
{
damageType = GetDamageType();
}
var resistance = GetResistance(target, bodyPart, damageType);
// scale damage for armor and shield
var armorMod = SkillFormula.CalcArmorMod(resistance);
var shieldMod = creature.GetShieldMod(this, damageType);
return(damage * armorMod * shieldMod);
}
public float CalculateDamage(WorldObject target, ref bool criticalHit)
{
// 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 powerAccuracyMod = GetPowerAccuracyMod();
var attributeMod = GetAttributeMod();
var damage = baseDamage * attributeMod * powerAccuracyMod;
// critical hit
var critical = 0.1f;
if (Physics.Common.Random.RollDice(0.0f, 1.0f) < critical)
{
damage = baseDamageRange.Max * attributeMod * powerAccuracyMod * 2.0f;
criticalHit = true;
}
// get random body part @ attack height
var bodyPart = BodyParts.GetBodyPart(AttackHeight);
// get target armor
var armor = GetArmor(target, bodyPart);
// get target resistance
var damageType = GetDamageType();
var resistance = GetResistance(target, bodyPart, damageType);
// scale damage for armor
damage *= SkillFormula.CalcArmorMod(resistance);
return(damage);
}
/// <summary>
/// Returns the percent of damage absorbed by layered armor + clothing
/// </summary>
/// <param name="armors">The list of armor/clothing covering the targeted body part</param>
public float GetArmorMod(List <WorldObject> armors, WorldObject damageSource, DamageType damageType)
{
var effectiveAL = 0.0f;
foreach (var armor in armors)
{
effectiveAL += GetArmorMod(armor, damageSource, damageType);
}
// life spells
// additive: armor/imperil
var bodyArmorMod = damageSource != null && damageSource.IgnoreMagicResist ? 0 : AttackTarget.EnchantmentManager.GetBodyArmorMod();
//Console.WriteLine("==");
//Console.WriteLine("Armor Self: " + bodyArmorMod);
effectiveAL += bodyArmorMod;
var armorMod = SkillFormula.CalcArmorMod(effectiveAL);
//Console.WriteLine("Total AL: " + effectiveAL);
//Console.WriteLine("Armor mod: " + armorMod);
return(armorMod);
}
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);
}
/// <summary>
/// Return the scalar damage absorbed by a shield
/// </summary>
public float GetShieldMod(WorldObject attacker, DamageType damageType, WorldObject weapon)
{
// ensure combat stance
if (CombatMode == CombatMode.NonCombat)
{
return(1.0f);
}
// does the player have a shield equipped?
var shield = GetEquippedShield();
if (shield == null)
{
return(1.0f);
}
// phantom weapons ignore all armor and shields
if (weapon != null && weapon.HasImbuedEffect(ImbuedEffectType.IgnoreAllArmor))
{
return(1.0f);
}
// is monster in front of player,
// within shield effectiveness area?
var effectiveAngle = 180.0f;
var angle = GetAngle(attacker);
if (Math.Abs(angle) > effectiveAngle / 2.0f)
{
return(1.0f);
}
// get base shield AL
var baseSL = shield.GetProperty(PropertyInt.ArmorLevel) ?? 0.0f;
// shield AL item enchantment additives:
// impenetrability, brittlemail
var ignoreMagicArmor = weapon != null ? weapon.IgnoreMagicArmor : false;
var modSL = ignoreMagicArmor ? 0 : shield.EnchantmentManager.GetArmorMod();
var effectiveSL = baseSL + modSL;
// get shield RL against damage type
var baseRL = GetResistance(shield, damageType);
// shield RL item enchantment additives:
// banes, lures
var modRL = ignoreMagicArmor ? 0 : shield.EnchantmentManager.GetArmorModVsType(damageType);
var effectiveRL = (float)(baseRL + modRL);
// resistance clamp
effectiveRL = Math.Clamp(effectiveRL, -2.0f, 2.0f);
// handle negative SL
if (effectiveSL < 0)
{
effectiveRL = 1.0f / effectiveRL;
}
var effectiveLevel = effectiveSL * effectiveRL;
// SL cap:
// Trained / untrained: 1/2 shield skill
// Spec: shield skill
// SL cap is applied *after* item enchantments
var shieldSkill = GetCreatureSkill(Skill.Shield);
var shieldCap = shieldSkill.Current;
if (shieldSkill.AdvancementClass != SkillAdvancementClass.Specialized)
{
shieldCap = (uint)Math.Round(shieldCap / 2.0f);
}
effectiveLevel = Math.Min(effectiveLevel, shieldCap);
// SL is multiplied by existing AL
var shieldMod = SkillFormula.CalcArmorMod(effectiveLevel);
//Console.WriteLine("ShieldMod: " + shieldMod);
return(shieldMod);
}
/// <summary>
/// Main entry point for getting the armor mod
/// </summary>
public float GetArmorMod(DamageType damageType, List <WorldObject> armorLayers, Creature attacker, WorldObject weapon, float armorRendingMod = 1.0f)
{
var effectiveArmorVsType = GetEffectiveArmorVsType(damageType, armorLayers, attacker, weapon, armorRendingMod);
return(SkillFormula.CalcArmorMod(effectiveArmorVsType));
}
public float GetShieldMod(WorldObject attacker, DamageType damageType)
{
// does the player have a shield equipped?
var shield = GetEquippedShield();
if (shield == null)
{
return(1.0f);
}
// is monster in front of player,
// within shield effectiveness area?
var effectiveAngle = 135.0f;
var angle = GetAngle(attacker);
if (Math.Abs(angle) > effectiveAngle / 2.0f)
{
return(1.0f);
}
// get base shield AL
var baseSL = shield.GetProperty(PropertyInt.ArmorLevel) ?? 0.0f;
// shield AL item enchantment additives:
// impenetrability, brittlemail
var modSL = EnchantmentManager.GetArmorMod();
var effectiveSL = baseSL + modSL;
// get shield RL against damage type
var baseRL = GetResistance(shield, damageType);
// shield RL item enchantment additives:
// banes, lures
var modRL = EnchantmentManager.GetArmorModVsType(damageType);
var effectiveRL = (float)(baseRL + modRL);
// resistance cap
if (effectiveRL > 2.0f)
{
effectiveRL = 2.0f;
}
var effectiveLevel = effectiveSL * effectiveRL;
// SL cap:
// Trained / untrained: 1/2 shield skill
// Spec: shield skill
// SL cap is applied *after* item enchantments
var shieldSkill = GetCreatureSkill(Skill.Shield);
var shieldCap = shieldSkill.Current;
if (shieldSkill.Status != SkillStatus.Specialized)
{
shieldCap = (uint)Math.Round(shieldCap / 2.0f);
}
effectiveLevel = Math.Min(effectiveLevel, shieldCap);
// SL is multiplied by existing AL
var shieldMod = SkillFormula.CalcArmorMod(effectiveLevel);
//Console.WriteLine("ShieldMod: " + shieldMod);
return(shieldMod);
}
/// <summary>
/// Main entry point for getting the armor mod
/// </summary>
public float GetArmorMod(DamageType damageType, List <WorldObject> armorLayers, WorldObject damageSource, float armorRendingMod = 1.0f)
{
var effectiveArmorVsType = GetEffectiveArmorVsType(damageType, armorLayers, damageSource, armorRendingMod);
return(SkillFormula.CalcArmorMod(effectiveArmorVsType));
}
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);
}