/// <summary>
/// Get the spell damage value.
/// </summary>
/// <param name="source">
/// The source
/// </param>
/// <param name="target">
/// The target
/// </param>
/// <param name="spellSlot">
/// The spell slot
/// </param>
/// <param name="stage">
/// The stage
/// </param>
/// <returns>
/// The <see cref="double" /> value of damage.
/// </returns>
public static double GetSpellDamage(
this AIHeroClient source,
Obj_AI_Base target,
SpellSlot spellSlot,
DamageStage stage = DamageStage.Default)
{
if (source == null || !source.IsValid || target == null || !target.IsValid)
{
return(0);
}
ChampionDamage value;
if (!DamageCollection.TryGetValue(source.ChampionName, out value))
{
return(0);
}
var spellData = value.GetSlot(spellSlot)?.FirstOrDefault(e => e.Stage == stage)?.SpellData;
if (spellData == null)
{
return(0);
}
var spellLevel =
source.Spellbook.GetSpell(spellData.ScaleSlot != SpellSlot.Unknown ? spellData.ScaleSlot : spellSlot)
.Level;
if (spellLevel == 0)
{
return(0);
}
bool alreadyAdd1 = false, alreadyAdd2 = false;
var targetHero = target as AIHeroClient;
var targetMinion = target as Obj_AI_Minion;
double dmgBase = 0, dmgBonus = 0, dmgPassive = 0;
var dmgReduce = 1d;
if (spellData.DamagesPerLvl?.Count > 0)
{
dmgBase = spellData.DamagesPerLvl[Math.Min(source.Level - 1, spellData.DamagesPerLvl.Count - 1)];
}
else if (spellData.Damages?.Count > 0)
{
dmgBase = spellData.Damages[Math.Min(spellLevel - 1, spellData.Damages.Count - 1)];
if (!string.IsNullOrEmpty(spellData.ScalingBuff))
{
var buffCount =
(spellData.ScalingBuffTarget == DamageScalingTarget.Source ? source : target).GetBuffCount(
spellData.ScalingBuff);
dmgBase = buffCount > 0 ? dmgBase * (buffCount + spellData.ScalingBuffOffset) : 0;
}
}
if (dmgBase > 0)
{
if (targetMinion != null && spellData.BonusDamageOnMinion?.Count > 0)
{
dmgBase +=
spellData.BonusDamageOnMinion[Math.Min(spellLevel - 1, spellData.BonusDamageOnMinion.Count - 1)];
}
if (spellData.IsApplyOnHit || spellData.IsModifiedDamage ||
spellData.SpellEffectType == SpellEffectType.Single)
{
if (source.HasBuff("Serrated"))
{
dmgBase += 15;
}
if (targetHero != null)
{
if (!spellData.IsApplyOnHit && Items.HasItem((int)ItemId.Dorans_Shield, targetHero))
{
dmgBase -= 8;
}
}
else if (targetMinion != null)
{
var savagery = source.GetCunning(Cunning.Savagery);
if (savagery.IsValid())
{
dmgBase += savagery.Points;
}
}
alreadyAdd1 = true;
}
dmgBase = source.CalculateDamage(target, spellData.DamageType, dmgBase);
if (spellData.IsModifiedDamage && spellData.DamageType == DamageType.Physical && targetHero != null &&
targetHero.ChampionName == "Fizz")
{
dmgBase -= 4 + (2 * Math.Floor((targetHero.Level - 1) / 3d));
alreadyAdd2 = true;
}
}
if (spellData.BonusDamages?.Count > 0)
{
foreach (var bonusDmg in spellData.BonusDamages)
{
var dmg = source.ResolveBonusSpellDamage(target, bonusDmg, spellLevel - 1);
if (dmg <= 0)
{
continue;
}
if (!alreadyAdd1 &&
(spellData.IsModifiedDamage || spellData.SpellEffectType == SpellEffectType.Single))
{
if (source.HasBuff("Serrated"))
{
dmg += 15;
}
if (targetHero != null)
{
if (Items.HasItem((int)ItemId.Dorans_Shield, targetHero))
{
dmg -= 8;
}
}
else if (targetMinion == null)
{
var savagery = source.GetCunning(Cunning.Savagery);
if (savagery.IsValid())
{
dmg += savagery.Points;
}
}
alreadyAdd1 = true;
}
dmgBonus += source.CalculateDamage(target, bonusDmg.DamageType, dmg);
if (!alreadyAdd2 && spellData.IsModifiedDamage && bonusDmg.DamageType == DamageType.Physical &&
targetHero != null && targetHero.ChampionName == "Fizz")
{
dmgBonus -= 4 + (2 * Math.Floor((targetHero.Level - 1) / 3d));
alreadyAdd2 = true;
}
}
}
var totalDamage = dmgBase + dmgBonus;
if (totalDamage > 0)
{
if (spellData.ScalePerTargetMissHealth > 0)
{
totalDamage *= (target.MaxHealth - target.Health) / target.MaxHealth
* spellData.ScalePerTargetMissHealth + 1;
}
if (target is Obj_AI_Minion && spellData.MaxDamageOnMinion?.Count > 0)
{
totalDamage = Math.Min(
totalDamage,
spellData.MaxDamageOnMinion[Math.Min(spellLevel - 1, spellData.MaxDamageOnMinion.Count - 1)]);
}
if (spellData.IsApplyOnHit || spellData.IsModifiedDamage)
{
dmgPassive += source.GetPassiveDamageInfo(target, false).Value;
if (targetHero != null)
{
if (spellData.IsModifiedDamage &&
new[] { 3047, 1316, 1318, 1315, 1317 }.Any(i => Items.HasItem(i, targetHero)))
{
dmgReduce *= 0.9;
}
if (source.GetFerocity(Ferocity.FervorofBattle).IsValid())
{
var fervorBuffCount = source.GetBuffCount("MasteryOnHitDamageStacker");
if (fervorBuffCount > 0)
{
dmgPassive += source.CalculateDamage(
target,
DamageType.Physical,
(0.13 + (0.77 * source.Level)) * fervorBuffCount);
}
}
}
}
}
return
(Math.Max(
Math.Floor(
totalDamage * dmgReduce
+ (spellData.IsApplyOnHit || spellData.IsModifiedDamage ? source.PassiveFlatMod(target) : 0)
+ dmgPassive),
0));
}
/// <summary>
/// Apples passive percent mod calculations towards the given amount of damage, a modifier onto the amount based on
/// passive percent effects.
/// </summary>
/// <param name="source">
/// The source
/// </param>
/// <param name="target">
/// The target
/// </param>
/// <param name="amount">
/// The amount
/// </param>
/// <param name="damageType">
/// The damage Type.
/// </param>
/// <returns>
/// The damage after passive percent modifier calculations.
/// </returns>
private static double PassivePercentMod(
this Obj_AI_Base source,
Obj_AI_Base target,
double amount,
DamageType damageType)
{
if (source is Obj_AI_Turret)
{
var minion = target as Obj_AI_Minion;
if (minion != null)
{
var minionType = minion.GetMinionType();
if (minionType.HasFlag(MinionTypes.Siege))
{
// Siege minions and super minions receive 70% damage from turrets.
amount *= 0.7;
}
else if (minionType.HasFlag(MinionTypes.Normal))
{
// Normal minions take 114% more damage from towers.
amount *= 1.14285714285714;
}
}
}
var hero = source as AIHeroClient;
var targetHero = target as AIHeroClient;
if (hero != null)
{
// DoubleEdgedSword
if (damageType != DamageType.True && hero.GetFerocity(Ferocity.DoubleEdgedSword).IsValid())
{
amount *= hero.IsMelee() ? 1.03 : 1.02;
}
// Oppressor
if (hero.GetFerocity(Ferocity.Oppressor).IsValid() && target.IsMoveImpaired())
{
amount *= 1.025;
}
if (targetHero != null)
{
// Expose Weakness
var exposeweakBuff = targetHero.GetBuff("ExposeWeaknessDebuff");
if (exposeweakBuff != null && hero.Team == exposeweakBuff.Caster.Team &&
!exposeweakBuff.Caster.Compare(hero))
{
amount *= 1.03;
}
// Assassin
if (hero.GetCunning(Cunning.Assassin).IsValid() &&
!GameObjects.Heroes.Any(
h => h.Team == hero.Team && !h.Compare(hero) && h.Distance(hero) < 800))
{
amount *= 1.02;
}
// Merciless
var merciless = hero.GetCunning(Cunning.Merciless);
if (merciless.IsValid() && targetHero.HealthPercent < 40)
{
amount *= 1 + (merciless.Points / 100);
}
// Giant Slayer - Lord Dominik's Regards
if ((Items.HasItem(3036, hero) || Items.HasItem(3034, hero)) &&
hero.MaxHealth < targetHero.MaxHealth && damageType == DamageType.Physical)
{
amount *= 1
+ Math.Min(targetHero.MaxHealth - hero.MaxHealth, 500) / 50
* (Items.HasItem(3036, hero) ? 0.015 : 0.01);
}
}
}
// DoubleEdgedSword
if (targetHero != null && damageType != DamageType.True &&
targetHero.GetFerocity(Ferocity.DoubleEdgedSword).IsValid())
{
amount *= targetHero.IsMelee() ? 1.015 : 1.02;
}
return(amount);
}
/// <summary>
/// Gets the source auto attack damage on the target.
/// </summary>
/// <param name="source">
/// The source
/// </param>
/// <param name="target">
/// The target
/// </param>
/// <returns>
/// The estimated auto attack damage.
/// </returns>
public static double GetAutoAttackDamage(this Obj_AI_Base source, Obj_AI_Base target)
{
double dmgPhysical = source.TotalAttackDamage, dmgMagical = 0, dmgPassive = 0;
var dmgReduce = 1d;
var hero = source as AIHeroClient;
var targetHero = target as AIHeroClient;
var isMixDmg = false;
if (hero != null)
{
// Spoils Of War
if (hero.IsMelee() && target is Obj_AI_Minion && target.Team != GameObjectTeam.Neutral &&
hero.GetBuffCount("TalentReaper") > 0)
{
var eyeEquinox = Items.HasItem(2303, hero);
if (
GameObjects.Heroes.Any(
h => h.Team == hero.Team && !h.Compare(hero) && h.Distance(hero) < (eyeEquinox ? 850 : 1050)))
{
var spoilwarDmg = 200;
if (Items.HasItem((int)ItemId.Targons_Brace, hero))
{
spoilwarDmg = 240;
}
else if (Items.HasItem((int)ItemId.Face_of_the_Mountain, hero) || eyeEquinox)
{
spoilwarDmg = 400;
}
if (target.Health < spoilwarDmg)
{
return(float.MaxValue);
}
}
}
// Bonus Damage (Passive)
var passiveInfo = hero.GetPassiveDamageInfo(target);
dmgPassive += passiveInfo.Value;
if (passiveInfo.Override)
{
return(dmgPassive);
}
switch (hero.ChampionName)
{
case "Kalista":
dmgPhysical *= 0.9;
break;
case "Jhin":
dmgPhysical +=
Math.Round(
(new[] { 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 18, 20, 24, 28, 32, 36, 40 }[
hero.Level - 1] +(Math.Round((hero.Crit * 100 / 10) * 4))
+ (Math.Round(((hero.AttackSpeedMod - 1) * 100 / 10) * 2.5))) / 100 * dmgPhysical);
break;
case "Corki":
dmgPhysical /= 2;
dmgMagical = dmgPhysical;
isMixDmg = true;
break;
case "Quinn":
if (target.HasBuff("quinnw"))
{
dmgPhysical += 10 + (5 * hero.Level) + (0.14 + (0.02 * hero.Level)) * hero.TotalAttackDamage;
}
break;
}
// Serrated Dirk
if (hero.HasBuff("Serrated"))
{
if (!isMixDmg)
{
dmgPhysical += 15;
}
else
{
dmgPhysical += 7.5;
dmgMagical += 7.5;
}
}
if (targetHero != null)
{
// Dorans Shield
if (Items.HasItem((int)ItemId.Dorans_Shield, targetHero))
{
var subDmg = (dmgPhysical + dmgMagical) - 8;
dmgPhysical = !isMixDmg ? subDmg : (dmgMagical = subDmg / 2);
}
// Fervor Of Battle
if (hero.GetFerocity(Ferocity.FervorofBattle).IsValid())
{
var fervorBuffCount = hero.GetBuffCount("MasteryOnHitDamageStacker");
if (fervorBuffCount > 0)
{
dmgPassive += hero.CalculatePhysicalDamage(
target,
(0.13 + (0.77 * hero.Level)) * fervorBuffCount);
}
}
}
else if (target is Obj_AI_Minion)
{
// Savagery
var savagery = hero.GetCunning(Cunning.Savagery);
if (savagery.IsValid())
{
dmgPhysical += savagery.Points;
}
// RiftHerald P
if (!hero.IsMelee() && target.Team == GameObjectTeam.Neutral &&
Regex.IsMatch(target.Name, "SRU_RiftHerald"))
{
dmgReduce *= 0.65;
}
}
}
// Ninja Tabi
if (targetHero != null && !(source is Obj_AI_Turret) &&
new[] { 3047, 1316, 1318, 1315, 1317 }.Any(i => Items.HasItem(i, targetHero)))
{
dmgReduce *= 0.9;
}
dmgPhysical = source.CalculatePhysicalDamage(target, dmgPhysical);
dmgMagical = source.CalculateMagicDamage(target, dmgMagical);
// Fizz P
if (targetHero != null && targetHero.ChampionName == "Fizz")
{
dmgPhysical -= 4 + (2 * Math.Floor((targetHero.Level - 1) / 3d));
}
// This formula is right, work out the math yourself if you don't believe me
return
(Math.Max(
Math.Floor((dmgPhysical + dmgMagical) * dmgReduce + source.PassiveFlatMod(target) + dmgPassive),
0));
}
