public static int CalculateWeaponDamage(Entity.DaggerfallEntity attacker, Entity.DaggerfallEntity target, FPSWeapon onscreenWeapon)
{
if (attacker == null || target == null)
{
return(0);
}
int damageLow = 0;
int damageHigh = 0;
int damageModifiers = 0;
int baseDamage = 0;
int damageResult = 0;
int chanceToHitMod = 0;
Items.DaggerfallUnityItem weapon = null;
Entity.PlayerEntity player = GameManager.Instance.PlayerEntity;
Entity.EnemyEntity AIAttacker = null;
Entity.EnemyEntity AITarget = null;
if (attacker != player)
{
AIAttacker = attacker as Entity.EnemyEntity;
weapon = attacker.ItemEquipTable.GetItem(Items.EquipSlots.RightHand);
if (weapon == null)
{
weapon = attacker.ItemEquipTable.GetItem(Items.EquipSlots.LeftHand);
}
}
else
{
if (GameManager.Instance.WeaponManager.UsingRightHand)
{
weapon = attacker.ItemEquipTable.GetItem(Items.EquipSlots.RightHand);
}
}
if (target != player)
{
AITarget = target as Entity.EnemyEntity;
}
if (weapon != null)
{
// If the attacker has a weapon equipped, check if the material is high enough to damage the target
if (target.MinMetalToHit > (Items.WeaponMaterialTypes)weapon.NativeMaterialValue)
{
if (attacker == player)
{
DaggerfallUI.Instance.PopupMessage(UserInterfaceWindows.HardStrings.materialIneffective);
}
return(0);
}
// If the attacker has a weapon equipped, get the weapon's damage
damageLow = weapon.GetBaseDamageMin();
damageHigh = weapon.GetBaseDamageMax();
short skillID = weapon.GetWeaponSkillIDAsShort();
chanceToHitMod = attacker.Skills.GetSkillValue(skillID);
}
else if (attacker == player)
{
// If the player is attacking with no weapon equipped, use hand-to-hand skill for damage
damageLow = CalculateHandToHandMinDamage(attacker.Skills.HandToHand);
damageHigh = CalculateHandToHandMaxDamage(attacker.Skills.HandToHand);
chanceToHitMod = attacker.Skills.HandToHand;
}
if (AIAttacker != null)
{
// Note: In classic, for enemies that have weapons, the damage values in the enemy
// definitions are overridden by the weapon stats. This is fine for enemy classes,
// who have non-weapon damage values of 0, but for the monsters that use weapons,
// they may have a better attack if they don't use a weapon.
// In DF Unity, enemies are using whichever is more damaging, the weapon or non-weapon attack.
int weaponAverage = ((damageLow + damageHigh) / 2);
int noWeaponAverage = ((AIAttacker.MobileEnemy.MinDamage + AIAttacker.MobileEnemy.MaxDamage) / 2);
if (noWeaponAverage > weaponAverage)
{
damageLow = AIAttacker.MobileEnemy.MinDamage;
damageHigh = AIAttacker.MobileEnemy.MaxDamage;
chanceToHitMod = attacker.Skills.HandToHand;
}
}
baseDamage = UnityEngine.Random.Range(damageLow, damageHigh + 1);
if (onscreenWeapon != null && (attacker == player))
{
// Apply swing modifiers for player.
// The Daggerfall manual groups diagonal slashes to the left and right as if they are the same, but they are different.
// Classic does not apply swing modifiers to hand-to-hand.
if (onscreenWeapon.WeaponState == WeaponStates.StrikeUp)
{
damageModifiers += -4;
chanceToHitMod += 10;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDownRight)
{
damageModifiers += -2;
chanceToHitMod += 5;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDownLeft)
{
damageModifiers += 2;
chanceToHitMod += -5;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDown)
{
damageModifiers += 4;
chanceToHitMod += -10;
}
}
// Apply weapon proficiency modifiers for player.
if ((attacker == player) && weapon != null && ((int)attacker.Career.ExpertProficiencies & weapon.GetWeaponSkillUsed()) != 0)
{
damageModifiers += ((attacker.Level / 3) + 1);
chanceToHitMod += attacker.Level;
}
// Apply hand-to-hand proficiency modifiers for player. Hand-to-hand proficiencty is not applied in classic.
else if ((attacker == player) && weapon == null && ((int)attacker.Career.ExpertProficiencies & (int)(DaggerfallConnect.DFCareer.ProficiencyFlags.HandToHand)) != 0)
{
damageModifiers += ((attacker.Level / 3) + 1);
chanceToHitMod += attacker.Level;
}
// Apply modifiers for Skeletal Warrior.
// In classic these appear to be applied after the swing and weapon proficiency modifiers but before all other
// damage modifiers. Doing the same here.
// DF Chronicles just says "Edged weapons inflict 1/2 damage"
if (weapon != null && (target != player) && AITarget.CareerIndex == (int)Entity.MonsterCareers.SkeletalWarrior)
{
if (weapon.NativeMaterialValue == (int)Items.WeaponMaterialTypes.Silver)
{
baseDamage *= 2;
damageModifiers *= 2;
}
if (weapon.GetWeaponSkillUsed() != (int)DaggerfallConnect.DFCareer.ProficiencyFlags.BluntWeapons)
{
baseDamage /= 2;
damageModifiers /= 2;
}
}
// Apply bonus or penalty by opponent type.
// In classic this is broken and only works if the attack is done with a weapon that has the maximum number of enchantments.
if ((target != player) && (AITarget.GetEnemyGroup() == DaggerfallConnect.DFCareer.EnemyGroups.Undead))
{
if (((int)attacker.Career.UndeadAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Bonus) != 0)
{
damageModifiers += attacker.Level;
}
if (((int)attacker.Career.UndeadAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Phobia) != 0)
{
damageModifiers -= attacker.Level;
}
}
else if ((target != player) && (AITarget.GetEnemyGroup() == DaggerfallConnect.DFCareer.EnemyGroups.Daedra))
{
if (((int)attacker.Career.DaedraAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Bonus) != 0)
{
damageModifiers += attacker.Level;
}
if (((int)attacker.Career.DaedraAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Phobia) != 0)
{
damageModifiers -= attacker.Level;
}
}
else if ((target != player) && (AITarget.GetEnemyGroup() == DaggerfallConnect.DFCareer.EnemyGroups.Humanoid))
{
if (((int)attacker.Career.HumanoidAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Bonus) != 0)
{
damageModifiers += attacker.Level;
}
if (((int)attacker.Career.HumanoidAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Phobia) != 0)
{
damageModifiers -= attacker.Level;
}
}
else if ((target != player) && (AITarget.GetEnemyGroup() == DaggerfallConnect.DFCareer.EnemyGroups.Animals))
{
if (((int)attacker.Career.AnimalsAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Bonus) != 0)
{
damageModifiers += attacker.Level;
}
if (((int)attacker.Career.AnimalsAttackModifier & (int)DaggerfallConnect.DFCareer.AttackModifier.Phobia) != 0)
{
damageModifiers -= attacker.Level;
}
}
// Apply racial modifiers for player.
if ((attacker == player) && weapon != null)
{
if (player.RaceTemplate.ID == (int)Entity.Races.DarkElf)
{
damageModifiers += (attacker.Level / 4);
chanceToHitMod += (attacker.Level / 4);
}
else if (weapon.GetWeaponSkillUsed() == (int)DaggerfallConnect.DFCareer.ProficiencyFlags.MissileWeapons)
{
if (player.RaceTemplate.ID == (int)Entity.Races.WoodElf)
{
damageModifiers += (attacker.Level / 3);
chanceToHitMod += (attacker.Level / 3);
}
}
else if (player.RaceTemplate.ID == (int)Entity.Races.Redguard)
{
damageModifiers += (attacker.Level / 3);
chanceToHitMod += (attacker.Level / 3);
}
}
// Apply strength modifier for player or for AI characters using weapons.
// The in-game display of the strength modifier in Daggerfall is incorrect. It is actually ((STR - 50) / 5).
if ((attacker == player) || (weapon != null))
{
damageModifiers += DamageModifier(attacker.Stats.Strength);
}
// Apply material modifier.
// The in-game display in Daggerfall of weapon damages with material modifiers is incorrect. The material modifier is half of what the display suggests.
if (weapon != null)
{
damageModifiers += weapon.GetWeaponMaterialModifier();
}
// Choose struck body part
int[] bodyParts = { 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6 };
int struckBodyPart = bodyParts[UnityEngine.Random.Range(0, bodyParts.Length)];
// Check for a successful hit.
if (CalculateSuccessfulHit(attacker, target, chanceToHitMod, weapon, struckBodyPart) == true)
{
// 0 damage is possible. Creates no blood splash.
damageResult = Mathf.Max(0, (baseDamage + damageModifiers));
}
// If damage was done by a weapon, damage condition of weapon and armor of hit body part
// In classic, shields are never damaged because the item in the equip slot of the hit
// body part is all that is handled.
// Here, if an equipped shield covered the hit body part, it takes damage instead.
if (weapon != null && damageResult > 0)
{
weapon.DamageThroughPhysicalHit(damageResult, attacker);
Items.DaggerfallUnityItem shield = target.ItemEquipTable.GetItem(Items.EquipSlots.LeftHand);
bool shieldTakesDamage = false;
if (shield != null)
{
Items.BodyParts[] protectedBodyParts = shield.GetShieldProtectedBodyParts();
for (int i = 0; (i < protectedBodyParts.Length) && !shieldTakesDamage; i++)
{
if (protectedBodyParts[i] == (Items.BodyParts)struckBodyPart)
{
shieldTakesDamage = true;
}
}
}
if (shieldTakesDamage)
{
shield.DamageThroughPhysicalHit(damageResult, target);
}
else
{
Items.EquipSlots hitSlot = Items.DaggerfallUnityItem.GetEquipSlotForBodyPart((Items.BodyParts)struckBodyPart);
Items.DaggerfallUnityItem armor = target.ItemEquipTable.GetItem(hitSlot);
if (armor != null)
{
armor.DamageThroughPhysicalHit(damageResult, target);
}
}
}
// If attack was by player or weapon-based, end here
if ((attacker == player) || (weapon != null))
{
return(damageResult);
}
// Handle multiple attacks by AI characters.
else
{
if (AIAttacker.MobileEnemy.MaxDamage2 != 0 && (CalculateSuccessfulHit(attacker, target, chanceToHitMod, weapon, struckBodyPart) == true))
{
baseDamage = UnityEngine.Random.Range(AIAttacker.MobileEnemy.MinDamage2, AIAttacker.MobileEnemy.MaxDamage2 + 1);
damageResult += Mathf.Max(0, (baseDamage + damageModifiers));
}
if (AIAttacker.MobileEnemy.MaxDamage3 != 0 && (CalculateSuccessfulHit(attacker, target, chanceToHitMod, weapon, struckBodyPart) == true))
{
baseDamage = UnityEngine.Random.Range(AIAttacker.MobileEnemy.MinDamage3, AIAttacker.MobileEnemy.MaxDamage3 + 1);
damageResult += Mathf.Max(0, (baseDamage + damageModifiers));
}
return(damageResult);
}
}
public static int CalculateAttackDamage(Entity.DaggerfallEntity attacker, Entity.DaggerfallEntity target, int weaponEquipSlot, int enemyAnimStateRecord)
{
if (attacker == null || target == null)
{
return(0);
}
int minBaseDamage = 0;
int maxBaseDamage = 0;
int damageModifiers = 0;
int damage = 0;
int chanceToHitMod = 0;
int backstabbingLevel = 0;
Entity.PlayerEntity player = GameManager.Instance.PlayerEntity;
Items.DaggerfallUnityItem weapon = attacker.ItemEquipTable.GetItem((Items.EquipSlots)weaponEquipSlot);
short skillID = 0;
// Choose whether weapon-wielding enemies use their weapons or weaponless attacks.
// In classic, weapon-wielding enemies use the damage values of their weapons
// instead of their weaponless values.
// For some enemies this gives lower damage than similar-tier monsters
// and the weaponless values seems more appropriate, so here
// enemies will choose to use their weaponless attack if it is more damaging.
Entity.EnemyEntity AIAttacker = attacker as Entity.EnemyEntity;
if (AIAttacker != null && weapon != null)
{
int weaponAverage = ((minBaseDamage + maxBaseDamage) / 2);
int noWeaponAverage = ((AIAttacker.MobileEnemy.MinDamage + AIAttacker.MobileEnemy.MaxDamage) / 2);
if (noWeaponAverage > weaponAverage)
{
// Use hand-to-hand
weapon = null;
}
}
if (weapon != null)
{
// If the attacker is using a weapon, check if the material is high enough to damage the target
if (target.MinMetalToHit > (Items.WeaponMaterialTypes)weapon.NativeMaterialValue)
{
if (attacker == player)
{
DaggerfallUI.Instance.PopupMessage(UserInterfaceWindows.HardStrings.materialIneffective);
}
return(0);
}
// Get weapon skill used
skillID = weapon.GetWeaponSkillIDAsShort();
}
else
{
skillID = (short)DFCareer.Skills.HandToHand;
}
chanceToHitMod = attacker.Skills.GetLiveSkillValue(skillID);
Entity.EnemyEntity AITarget = null;
if (target != player)
{
AITarget = target as Entity.EnemyEntity;
}
if (attacker == player)
{
// Apply swing modifiers. Not applied to hand-to-hand in classic.
FPSWeapon onscreenWeapon = GameManager.Instance.WeaponManager.ScreenWeapon;
if (onscreenWeapon != null)
{
// The Daggerfall manual groups diagonal slashes to the left and right as if they are the same, but they are different.
// Classic does not apply swing modifiers to hand-to-hand.
if (onscreenWeapon.WeaponState == WeaponStates.StrikeUp)
{
damageModifiers += -4;
chanceToHitMod += 10;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDownRight)
{
damageModifiers += -2;
chanceToHitMod += 5;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDownLeft)
{
damageModifiers += 2;
chanceToHitMod += -5;
}
if (onscreenWeapon.WeaponState == WeaponStates.StrikeDown)
{
damageModifiers += 4;
chanceToHitMod += -10;
}
}
if (weapon != null)
{
// Apply weapon proficiency
if (((int)attacker.Career.ExpertProficiencies & weapon.GetWeaponSkillUsed()) != 0)
{
damageModifiers += ((attacker.Level / 3) + 1);
chanceToHitMod += attacker.Level;
}
}
// Apply hand-to-hand proficiency. Hand-to-hand proficiency is not applied in classic.
else if (((int)attacker.Career.ExpertProficiencies & (int)(DFCareer.ProficiencyFlags.HandToHand)) != 0)
{
damageModifiers += ((attacker.Level / 3) + 1);
chanceToHitMod += attacker.Level;
}
// Apply racial bonuses
if (weapon != null)
{
if (player.RaceTemplate.ID == (int)Entity.Races.DarkElf)
{
damageModifiers += (attacker.Level / 4);
chanceToHitMod += (attacker.Level / 4);
}
else if (skillID == (short)DFCareer.Skills.Archery)
{
if (player.RaceTemplate.ID == (int)Entity.Races.WoodElf)
{
damageModifiers += (attacker.Level / 3);
chanceToHitMod += (attacker.Level / 3);
}
}
else if (player.RaceTemplate.ID == (int)Entity.Races.Redguard)
{
damageModifiers += (attacker.Level / 3);
chanceToHitMod += (attacker.Level / 3);
}
}
// Apply backstabbing
if (enemyAnimStateRecord % 5 > 2) // Facing away from player
{
chanceToHitMod += attacker.Skills.GetLiveSkillValue(DFCareer.Skills.Backstabbing);
attacker.TallySkill(DFCareer.Skills.Backstabbing, 1); // backstabbing
backstabbingLevel = attacker.Skills.GetLiveSkillValue(DFCareer.Skills.Backstabbing);
}
}
// Choose struck body part
int[] bodyParts = { 0, 0, 1, 1, 1, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 6 };
int struckBodyPart = bodyParts[UnityEngine.Random.Range(0, bodyParts.Length)];
// Get damage for weaponless attacks
if (skillID == (short)DFCareer.Skills.HandToHand)
{
if (attacker == player)
{
if (CalculateSuccessfulHit(attacker, target, chanceToHitMod, null, struckBodyPart))
{
minBaseDamage = CalculateHandToHandMinDamage(attacker.Skills.GetLiveSkillValue(DFCareer.Skills.HandToHand));
maxBaseDamage = CalculateHandToHandMaxDamage(attacker.Skills.GetLiveSkillValue(DFCareer.Skills.HandToHand));
damage = UnityEngine.Random.Range(minBaseDamage, maxBaseDamage + 1);
// Apply damage modifiers.
damage += damageModifiers;
// Apply strength modifier. It is not applied in classic despite what the in-game description for the Strength attribute says.
damage += DamageModifier(attacker.Stats.LiveStrength);
// Handle backstabbing
if (backstabbingLevel > 0 && UnityEngine.Random.Range(1, 101) <= backstabbingLevel)
{
damage *= 3;
string backstabMessage = UserInterfaceWindows.HardStrings.successfulBackstab;
DaggerfallUI.Instance.PopupMessage(backstabMessage);
}
}
}
else // attacker is monster
{
// Handle multiple attacks by AI
int attackNumber = 0;
while (attackNumber < 3) // Classic supports up to 5 attacks but no monster has more than 3
{
if (attackNumber == 0)
{
minBaseDamage = AIAttacker.MobileEnemy.MinDamage;
maxBaseDamage = AIAttacker.MobileEnemy.MaxDamage;
}
else if (attackNumber == 1)
{
minBaseDamage = AIAttacker.MobileEnemy.MinDamage2;
maxBaseDamage = AIAttacker.MobileEnemy.MaxDamage2;
}
else if (attackNumber == 2)
{
minBaseDamage = AIAttacker.MobileEnemy.MinDamage3;
maxBaseDamage = AIAttacker.MobileEnemy.MaxDamage3;
}
if (DFRandom.rand() % 100 < 50 && minBaseDamage > 0 && CalculateSuccessfulHit(attacker, target, chanceToHitMod, null, struckBodyPart))
{
damage += UnityEngine.Random.Range(minBaseDamage, maxBaseDamage + 1);
}
++attackNumber;
}
}
}
// Handle weapon attacks
else
{
if (CalculateSuccessfulHit(attacker, target, chanceToHitMod, weapon, struckBodyPart))
{
damage = UnityEngine.Random.Range(weapon.GetBaseDamageMin(), weapon.GetBaseDamageMax() + 1);
damage += damageModifiers;
// Apply modifiers for Skeletal Warrior.
if (AITarget != null && AITarget.CareerIndex == (int)Entity.MonsterCareers.SkeletalWarrior)
{
if (weapon.NativeMaterialValue == (int)Items.WeaponMaterialTypes.Silver)
{
damage *= 2;
}
if ((weapon.flags & 0x10) == 0) // not a blunt weapon
{
damage /= 2;
}
}
// Apply strength modifier
damage += DamageModifier(attacker.Stats.LiveStrength);
// Apply material modifier.
// The in-game display in Daggerfall of weapon damages with material modifiers is incorrect. The material modifier is half of what the display suggests.
damage += weapon.GetWeaponMaterialModifier();
if (damage < 1)
{
damage = 0;
}
damage += GetBonusOrPenaltyByEnemyType(attacker, AITarget);
if (backstabbingLevel > 1 && UnityEngine.Random.Range(1, 100 + 1) <= backstabbingLevel)
{
damage *= 3;
string backstabMessage = UserInterfaceWindows.HardStrings.successfulBackstab;
DaggerfallUI.Instance.PopupMessage(backstabMessage);
}
}
}
damage = Mathf.Max(0, damage);
// If damage was done by a weapon, damage the weapon and armor of the hit body part.
// In classic, shields are never damaged, only armor specific to the hitbody part is.
// Here, if an equipped shield covers the hit body part, it takes damage instead.
if (weapon != null && damage > 0)
{
weapon.DamageThroughPhysicalHit(damage, attacker);
Items.DaggerfallUnityItem shield = target.ItemEquipTable.GetItem(Items.EquipSlots.LeftHand);
bool shieldTakesDamage = false;
if (shield != null)
{
Items.BodyParts[] protectedBodyParts = shield.GetShieldProtectedBodyParts();
for (int i = 0; (i < protectedBodyParts.Length) && !shieldTakesDamage; i++)
{
if (protectedBodyParts[i] == (Items.BodyParts)struckBodyPart)
{
shieldTakesDamage = true;
}
}
}
if (shieldTakesDamage)
{
shield.DamageThroughPhysicalHit(damage, target);
}
else
{
Items.EquipSlots hitSlot = Items.DaggerfallUnityItem.GetEquipSlotForBodyPart((Items.BodyParts)struckBodyPart);
Items.DaggerfallUnityItem armor = target.ItemEquipTable.GetItem(hitSlot);
if (armor != null)
{
armor.DamageThroughPhysicalHit(damage, target);
}
}
}
return(damage);
}