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champions.ts
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import { BonusKey, DamageType } from '@tacticians-academy/academy-library'
import type { SpellCalculation } from '@tacticians-academy/academy-library'
import { ChampionKey } from '@tacticians-academy/academy-library/dist/set6/champions'
import { state } from '#/store/store'
import { delayUntil } from '#/sim/loop'
import { isVIPActiveFor } from '#/sim/data/set6/utils'
import type { ChampionEffects } from '#/sim/data/types'
import { ShapeEffectCircle, ShapeEffectCone } from '#/sim/effects/ShapeEffect'
import { toRadians } from '#/sim/helpers/angles'
import { getBestDensityHexes, getHexRing, getHexRow, getOccupiedHexes, getHexesSurroundingWithin, getEdgeHexes } from '#/sim/helpers/board'
import type { SurroundingHexRange } from '#/sim/helpers/board'
import { createDamageCalculation } from '#/sim/helpers/calculate'
import { DEFAULT_CAST_SECONDS, DEFAULT_MANA_LOCK_MS, HEX_MOVE_LEAGUEUNITS, MAX_HEX_COUNT } from '#/sim/helpers/constants'
import { getDistanceUnitOfTeam, getRowOfMostAttackable, getInteractableUnitsOfTeam, modifyMissile, getDistanceUnitFromUnits, getUnitsOfTeam, getAttackableUnitsOfTeam, getProjectileSpread } from '#/sim/helpers/effectUtils'
import { containsHex } from '#/sim/helpers/hexes'
import { SpellKey, StatusEffectType } from '#/sim/helpers/types'
import type { BleedData, BonusLabelKey, DamageModifier } from '#/sim/helpers/types'
import { getBestRandomAsMax, getBestSortedAsMax, randomItem, randomItems, shuffle } from '#/sim/helpers/utils'
export const baseChampionEffects = {
[ChampionKey.Blitzcrank]: {
cast: (elapsedMS, spell, champion) => {
const stunSeconds = champion.getSpellVariable(spell, SpellKey.StunDuration)
const durationMS = stunSeconds * 1000
const target = getDistanceUnitOfTeam(true, champion, champion.opposingTeam()) //TODO Blitz pulls Blitz should swap hexes
champion.setTarget(target)
champion.queueProjectileEffect(elapsedMS, spell, {
target,
returnMissile: spell.missile,
statusEffects: [
[StatusEffectType.stunned, { durationMS }],
],
onCollided: (elapsedMS, effect, withUnit) => {
if (withUnit === champion) return
champion.performActionUntilMS = 0
const adjacentHex = withUnit.projectHexFrom(champion, false, 1)
if (adjacentHex) {
withUnit.customMoveTo(adjacentHex, false, spell.missile?.speedInitial, undefined, false, (elapsedMS, withUnit) => {
withUnit.applyStatusEffect(elapsedMS, StatusEffectType.stunned, durationMS)
})
if (!champion.checkInRangeOfTarget()) {
champion.setTarget(null)
}
champion.aliveAlliedUnits(false).forEach(unit => unit.setTarget(withUnit)) //TODO target if in range
champion.empoweredAutos.add({
amount: 1,
statusEffects: [
[StatusEffectType.stunned, { durationMS: 1 * 1000 }], //NOTE investigate in data
],
})
}
},
})
champion.performActionUntilMS = elapsedMS + durationMS
return true
},
},
[ChampionKey.Braum]: {
cast: (elapsedMS, spell, champion) => {
const stunSeconds = champion.getSpellVariable(spell, SpellKey.StunDuration)
return champion.queueProjectileEffect(elapsedMS, spell, {
destroysOnCollision: false,
fixedHexRange: MAX_HEX_COUNT,
hasBackingVisual: true,
statusEffects: [
[StatusEffectType.stunned, { durationMS: stunSeconds * 1000 }],
],
})
},
},
[ChampionKey.Caitlyn]: {
cast: (elapsedMS, spell, champion) => {
const target = getDistanceUnitOfTeam(true, champion, champion.opposingTeam())
if (!target) { return false }
return champion.queueProjectileEffect(elapsedMS, spell, {
target,
destroysOnCollision: true,
targetDeathAction: 'farthestFromSource',
})
},
},
[ChampionKey.Camille]: {
cast: (elapsedMS, spell, champion) => {
const target = champion.target
if (!target) { return false }
return champion.queueShapeEffect(elapsedMS, spell, {
shape: new ShapeEffectCone(champion, true, target, HEX_MOVE_LEAGUEUNITS * 2, toRadians(66)),
})
},
},
[ChampionKey.ChoGath]: {
innate: (spell, champion) => {
const maxStacks = champion.getSpellVariable(spell, 'MaxFeastStacks')
const hpOnKillProportion = champion.getSpellVariable(spell, 'BonusHealthOnKill')
const stackCount = champion.initStack(ChampionKey.ChoGath, { max: maxStacks })
return [
['HPMultiplier' as BonusKey, hpOnKillProportion * stackCount],
]
},
cast: (elapsedMS, spell, champion) => {
const hpOnKillProportion = champion.getSpellVariable(spell, 'BonusHealthOnKill')
return champion.queueTargetEffect(elapsedMS, spell, {
onCollided: (elapsedMS, effect, withUnit) => {
if (withUnit.dead) {
champion.increaseMaxHealthByProportion(spell.name as BonusLabelKey, hpOnKillProportion)
}
},
})
},
},
[ChampionKey.Darius]: {
cast: (elapsedMS, spell, champion) => {
if (!champion.wasInRangeOfTarget) { return false }
return champion.queueShapeEffect(elapsedMS, spell, {
shape: new ShapeEffectCircle(champion, HEX_MOVE_LEAGUEUNITS * 1.125),
onCollided: (elapsedMS, effect, withUnit) => {
const healCalculation = champion.getSpellCalculationResult(spell, SpellKey.Heal)
if (healCalculation) champion.gainHealth(elapsedMS, champion, healCalculation, true)
},
})
},
},
[ChampionKey.Ekko]: {
cast: (elapsedMS, spell, champion) => {
const hexRadius = champion.getSpellVariable(spell, 'HexRadius')
const hotspotHex = randomItem(getBestDensityHexes(true, getInteractableUnitsOfTeam(null), true, hexRadius as SurroundingHexRange))
if (!hotspotHex) { return false }
const delaySeconds = champion.getSpellVariable(spell, 'FieldDelay')
const fieldSeconds = champion.getSpellVariable(spell, 'FieldDuration')
const allyASProportion = champion.getSpellCalculationResult(spell, 'BonusAS')
const enemyASProportion = champion.getSpellVariable(spell, 'ASSlow')
const allySeconds = champion.getSpellVariable(spell, 'BuffDuration')
const enemySeconds = champion.getSpellVariable(spell, 'SlowDuration')
const startsAfterMS = delaySeconds * 1000
const expiresAfterMS = fieldSeconds * 1000
const shape = new ShapeEffectCircle(hotspotHex, HEX_MOVE_LEAGUEUNITS * (hexRadius + 0.2))
const bonusLabelKey = spell.name as BonusLabelKey
champion.queueShapeEffect(elapsedMS, spell, { //TODO projectile to shape effect
targetTeam: champion.team,
shape,
startsAfterMS,
expiresAfterMS,
opacity: 0.5,
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.setBonusesFor(bonusLabelKey, [BonusKey.AttackSpeed, allyASProportion * 100, elapsedMS + allySeconds * 1000])
},
})
return champion.queueShapeEffect(elapsedMS, spell, {
shape,
startsAfterMS,
expiresAfterMS,
opacity: 0.5,
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.setBonusesFor(bonusLabelKey, [BonusKey.AttackSpeed, -enemyASProportion * 100, elapsedMS + enemySeconds * 1000])
},
})
},
},
[ChampionKey.Ezreal]: {
cast: (elapsedMS, spell, champion) => {
return champion.queueProjectileEffect(elapsedMS, spell, {
destroysOnCollision: true,
onCollided: (elapsedMS, effect, withUnit) => {
const allASBoosts = champion.getBonusesFrom(SpellKey.ASBoost)
const maxStacks = champion.getSpellVariable(spell, SpellKey.MaxStacks)
if (allASBoosts.length < maxStacks) {
const boostAS = champion.getSpellCalculationResult(spell, SpellKey.ASBoost)! / maxStacks
champion.bonuses.push([SpellKey.ASBoost, [[BonusKey.AttackSpeed, boostAS]]])
}
},
})
},
},
[ChampionKey.Galio]: {
passive: (elapsedMS, spell, target, champion, damage) => {
if (damage && damage.didCrit) {
champion.queueHexEffect(elapsedMS, undefined, {
hexes: getHexRing(target.activeHex),
damageCalculation: champion.getSpellCalculation(spell, 'BonusDamage'),
opacity: 0.5,
})
}
},
cast: (elapsedMS, spell, champion) => {
const hexRadius = champion.getSpellVariable(spell, 'HexRadius')
const stunSeconds = champion.getSpellVariable(spell, 'StunDuration')
return champion.queueMoveUnitEffect(elapsedMS, spell, {
target: champion,
idealDestination: (champion) => randomItem(getBestDensityHexes(true, getAttackableUnitsOfTeam(champion.opposingTeam()), true, Math.min(4, hexRadius) as SurroundingHexRange)),
hexEffect: {
hexDistanceFromSource: Math.min(4, hexRadius) as SurroundingHexRange,
statusEffects: [
[StatusEffectType.stunned, { durationMS: stunSeconds * 1000 }],
],
},
moveDurationMS: 600, //TODO experimentally determine
onActivate: (elapsedMS, champion) => {
champion.applyStatusEffect(elapsedMS, StatusEffectType.invulnerable, 5000) //TODO time
},
onDestination: (elapsedMS, champion) => {
champion.applyStatusEffect(elapsedMS, StatusEffectType.invulnerable, 0)
},
})
},
},
[ChampionKey.Gangplank]: {
cast: (elapsedMS, spell, champion) => {
return champion.queueProjectileEffect(elapsedMS, spell, {})
},
},
[ChampionKey.Illaoi]: {
cast: (elapsedMS, spell, champion) => {
const target = champion.target
if (!target) { return false }
const durationSeconds = champion.getSpellVariable(spell, SpellKey.Duration)
const healingProportion = champion.getSpellVariable(spell, 'PercentHealing')
return champion.queueTargetEffect(elapsedMS, spell, {
sourceTargets: [[champion, target]],
onActivate: (elapsedMS, champion) => {
const id = champion.instanceID
target.damageCallbacks.forEach(damageCallback => {
if (damageCallback.id !== id) {
target.damageCallbacks.delete(damageCallback)
}
})
target.damageCallbacks.add({
id,
expiresAtMS: elapsedMS + durationSeconds * 1000,
onDamage: (elapsedMS, target, damage) => {
champion.gainHealth(elapsedMS, champion, damage.takingDamage * healingProportion, true)
},
})
},
})
},
},
[ChampionKey.Jayce]: {
innate: (spell, champion) => {
champion.attackMissile = champion.transformIndex === 0 ? undefined : champion.getMissileWithSuffix('RangedAttack')
},
cast: (elapsedMS, spell, champion) => {
const damageCalculation = champion.getSpellCalculation(spell, SpellKey.Damage)
if (spell.variables['RangedASBoost'] != null) {
const attackSpeedDuration = champion.getSpellVariable(spell, 'RangedASDuration')
const attackSpeedProportion = champion.getSpellCalculationResult(spell, 'RangedASBoost')
const durationMS = attackSpeedDuration * 1000
champion.queueHexEffect(elapsedMS, spell, {
targetTeam: champion.team,
hexes: getHexRow(champion.activeHex[1]),
expiresAfterMS: durationMS, //TODO verify
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.setBonusesFor(spell.name as BonusLabelKey, [BonusKey.AttackSpeed, attackSpeedProportion, elapsedMS + durationMS])
},
})
champion.manaLockUntilMS = Number.MAX_SAFE_INTEGER
const missile = champion.getMissileWithSuffix('ShockBlastMis')
champion.empoweredAutos.add({ //TODO verify these are attacks and not custom spell casts
amount: 2,
missile,
hexEffect: {
hexDistanceFromSource: 1,
damageCalculation,
},
})
champion.empoweredAutos.add({
activatesAfterAmount: 2,
amount: 1,
missile,
hexEffect: {
hexDistanceFromSource: 2,
damageCalculation,
},
onActivate: (elapsedMS, champion) => {
champion.manaLockUntilMS = elapsedMS + DEFAULT_MANA_LOCK_MS
},
})
} else {
const target = champion.target
if (!target || !champion.wasInRangeOfTarget) { return false } //TODO verify
const hexes = getBestSortedAsMax(false, getHexRing(champion.activeHex, 1), (hex) => target.coordDistanceSquaredTo(hex))
.slice(0, 3)
champion.queueHexEffect(elapsedMS, spell, {
hexes,
onActivate: (elapsedMS, champion) => {
const shieldSeconds = champion.getSpellVariable(spell, 'ShieldDuration')
const shieldAmount = champion.getSpellCalculationResult(spell, 'ShieldAmount')
const expiresAfterMS = shieldSeconds * 1000
champion.applyStatusEffect(elapsedMS, StatusEffectType.unstoppable, expiresAfterMS)
champion.queueShield(elapsedMS, champion, {
id: champion.instanceID,
amount: shieldAmount,
expiresAfterMS,
})
champion.queueHexEffect(elapsedMS, spell, {
hexes,
onActivate: (elapsedMS, champion) => {
const shredProportion = champion.getSpellVariable(spell, 'MeleeShred')
const shredSeconds = champion.getSpellVariable(spell, 'MeleeShredDuration')
const shredExpiresAtMS = elapsedMS + shredSeconds * 1000
champion.queueMoveUnitEffect(elapsedMS, undefined, {
target: champion,
idealDestination: () => target.activeHex,
ignoresDestinationCollision: true,
moveSpeed: 1000, //TODO experimentally determine
hexEffect: {
damageCalculation,
hexSource: target,
hexDistanceFromSource: 2,
bonuses: [spell.name as BonusLabelKey, [BonusKey.ArmorShred, shredProportion, shredExpiresAtMS], [BonusKey.MagicResistShred, shredProportion, shredExpiresAtMS]],
},
onDestination: (elapsedMS, champion) => {
if (!target.dead) { //TODO check if target hex is open
champion.customMoveTo(champion.activeHex, true, undefined, undefined, true) //TODO experimentally determine
}
},
})
},
})
},
})
}
return true
},
},
[ChampionKey.Jhin]: {
cast: (elapsedMS, spell, champion) => {
const falloffProportion = champion.getSpellVariable(spell, 'DamageFalloff')
const stackingDamageModifier: DamageModifier = {
multiplier: -falloffProportion,
}
const damageCalculation = champion.getSpellCalculation(spell, SpellKey.Damage)
const missile = champion.getMissileWithSuffix('RShotMis')
champion.empoweredAutos.add({
amount: 3,
damageCalculation,
destroysOnCollision: false,
missile,
stackingDamageModifier,
})
const fourShotCalculation: SpellCalculation | undefined = JSON.parse(JSON.stringify(damageCalculation))
fourShotCalculation?.parts.push({ //NOTE hardcoded
operator: 'product',
subparts: [
{
stat: BonusKey.MissingHealthPercent,
statFromTarget: true,
ratio: 1,
},
{
stat: BonusKey.AbilityPower,
ratio: 1,
},
],
})
champion.empoweredAutos.add({
activatesAfterAmount: 3,
amount: 1,
damageCalculation: fourShotCalculation,
destroysOnCollision: false,
damageModifier: {
alwaysCrits: true,
},
missile: champion.getMissileWithSuffix('RShotMis4') ?? missile,
stackingDamageModifier,
onActivate: (elapsedMS, champion) => {
champion.manaLockUntilMS = elapsedMS + DEFAULT_MANA_LOCK_MS
},
})
if (spell.castTime != null) {
champion.performActionUntilMS = elapsedMS + spell.castTime //TODO lock in place, infinite range?
}
champion.manaLockUntilMS = Number.MAX_SAFE_INTEGER
return true
},
},
[ChampionKey.Jinx]: {
passive: (elapsedMS, spell, target, source, damage) => {
if (state.setNumber >= 6.5 && source.castCount > 0) {
const otherEnemies = getAttackableUnitsOfTeam(source.opposingTeam()).filter(unit => unit !== target)
source.setTarget(randomItem(otherEnemies))
}
},
cast: (elapsedMS, spell, champion) => {
return champion.queueMoveUnitEffect(elapsedMS, spell, {
target: champion,
idealDestination: (champion) => randomItem(getBestDensityHexes(true, getInteractableUnitsOfTeam(champion.opposingTeam()), true, 4)),
moveDurationMS: 1000, //TODO experimentally determine
onDestination: (elapsedMS, champion) => {
champion.manaLockUntilMS = Number.MAX_SAFE_INTEGER
champion.addBonuses(spell.name as BonusLabelKey, [BonusKey.HexRangeIncrease, MAX_HEX_COUNT])
const centerHex = champion.activeHex
const innerRadius = champion.getSpellVariable(spell, 'InnerRadius')
const outerRadius = champion.getSpellVariable(spell, 'OuterRadius')
const damageFalloffProportion = champion.getSpellVariable(spell, 'FalloffPercent')
const innerHexes = getHexesSurroundingWithin(centerHex, innerRadius as SurroundingHexRange, false)
const outerHexes = getHexesSurroundingWithin(centerHex, Math.min(4, outerRadius) as SurroundingHexRange, false) //TODO support 5 range
const magicDamage = champion.getSpellVariable(spell, SpellKey.Damage, true)
const damageCalculation = createDamageCalculation(spell.name, magicDamage, DamageType.magic, BonusKey.AbilityPower, false, 0.01)
champion.queueHexEffect(elapsedMS, undefined, {
hexes: innerHexes,
damageCalculation,
damageModifier: {
multiplier: -damageFalloffProportion,
},
opacity: damageFalloffProportion,
})
champion.queueHexEffect(elapsedMS, undefined, {
hexes: outerHexes,
damageCalculation,
damageModifier: {
multiplier: -damageFalloffProportion,
},
opacity: damageFalloffProportion,
})
const burnHexes = getHexesSurroundingWithin(centerHex, 2, true) //NOTE Hardcoded
const burnPercent = champion.getSpellVariable(spell, 'PercentBurn')
const burnHexSeconds = champion.getSpellVariable(spell, 'HexDuration')
const burnTickMS = 1000 //NOTE hardcoded
champion.queueHexEffect(elapsedMS, undefined, {
targetTeam: null,
hexes: burnHexes,
expiresAfterMS: burnHexSeconds * 1000,
ticksEveryMS: burnTickMS,
damageCalculation: createDamageCalculation(spell.name, burnPercent, DamageType.true, BonusKey.Health, true, 0.01),
})
champion.empoweredAutos.add({
amount: 9001,
hexEffect: {
hexDistanceFromSource: 1, //NOTE hardcoded
targetTeam: champion.opposingTeam(),
damageCalculation: champion.getSpellCalculation(spell, SpellKey.Damage), //TODO This adds to the base attack damage for the target. Should it replace it instead?
},
})
},
})
},
},
[ChampionKey.Kaisa]: {
cast: (elapsedMS, spell, champion) => {
return champion.queueMoveUnitEffect(elapsedMS, spell, {
target: champion,
moveSpeed: 4000, //TODO experimentally determine
idealDestination: (champion) => {
const enemies = getInteractableUnitsOfTeam(champion.opposingTeam())
const enemyColdMap = getBestDensityHexes(false, enemies, true, Math.min(4, champion.range()) as SurroundingHexRange)
return getBestRandomAsMax(true, enemyColdMap.filter(hex => !champion.isAt(hex)), (hex) => enemies.reduce((acc, unit) => acc + unit.coordDistanceSquaredTo(hex), 0))
},
onDestination: (elapsedMS, champion) => {
const attackableEnemies = getAttackableUnitsOfTeam(champion.opposingTeam())
const missileCount = champion.getSpellVariable(spell, 'NumMissiles') + champion.basicAttackCount
const castSeconds = champion.getSpellVariable(spell, 'FakeCastTime')
getProjectileSpread(missileCount, toRadians(5)).forEach((changeRadians, index) => {
champion.queueProjectileEffect(elapsedMS, spell, {
startsAfterMS: (castSeconds + castSeconds * index / missileCount) * 1000,
target: attackableEnemies[index % attackableEnemies.length],
changeRadians, //TODO from sides with turn speed
targetDeathAction: 'closestFromTarget',
// missile: //TODO shoulder missile fixed travel time
})
})
},
})
},
},
[ChampionKey.Kassadin]: {
cast: (elapsedMS, spell, champion) => {
return champion.queueProjectileEffect(elapsedMS, spell, {
onCollided: (elapsedMS, effect, withUnit) => {
const manaReave = champion.getSpellVariable(spell, SpellKey.ManaReave)
const durationSeconds = champion.getSpellVariable(spell, SpellKey.Duration)
const damageReduction = champion.getSpellVariable(spell, SpellKey.DamageReduction)
withUnit.setBonusesFor(SpellKey.ManaReave, [BonusKey.ManaReductionPercent, manaReave * -100])
champion.setBonusesFor(SpellKey.DamageReduction, [BonusKey.DamageReduction, damageReduction / 100, elapsedMS + durationSeconds * 1000])
},
})
},
},
[ChampionKey.Leona]: {
innate: (spell, champion) => {
if (isVIPActiveFor(champion)) {
const maxHPPerSecondPercent = champion.getSpellVariable(spell, 'T1DebutantBonus')
champion.scalings.add({
source: champion,
sourceID: ChampionKey.Leona,
activatedAtMS: 0,
stats: [BonusKey.Health],
intervalSeconds: 1, //NOTE hardcoded
calculateAmount: (elapsedMS) => {
const targetedByCount = getUnitsOfTeam(champion.opposingTeam()).filter(unit => unit.target === champion).length
console.log(targetedByCount)
return targetedByCount * maxHPPerSecondPercent / 100 * champion.healthMax
},
})
}
},
cast: (elapsedMS, spell, champion) => {
const shieldAmount = champion.getSpellCalculationResult(spell, 'Shielding')
const durationSeconds = champion.getSpellVariable(spell, SpellKey.Duration)
const bonusStats = champion.getSpellVariable(spell, 'BonusStats')
const expiresAfterMS = durationSeconds * 1000
champion.queueHexEffect(elapsedMS, spell, {
targetTeam: champion.team,
hexDistanceFromSource: 2, //NOTE hardcoded
opacity: 0.5,
onActivate: (elapsedMS, champion) => {
champion.queueShield(elapsedMS, champion, {
amount: shieldAmount,
expiresAfterMS,
})
champion.manaLockUntilMS = elapsedMS + expiresAfterMS
},
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.setBonusesFor(spell.name as BonusLabelKey, [BonusKey.Armor, bonusStats, elapsedMS + expiresAfterMS], [BonusKey.MagicResist, bonusStats, elapsedMS + expiresAfterMS])
},
})
return true
},
},
[ChampionKey.Lulu]: {
cast: (elapsedMS, spell, champion) => {
const alliesByLowestHP = getBestSortedAsMax(false, champion.aliveAlliedUnits(true), (unit) => unit.health)
const allyCount = champion.getSpellVariable(spell, 'NumAllies')
const stunSeconds = champion.getSpellVariable(spell, 'CCDuration')
const healAmount = champion.getSpellCalculationResult(spell, 'BonusHealth')
alliesByLowestHP
.slice(0, allyCount)
.forEach(unit => {
const bonusLabelKey = spell.name as BonusLabelKey
if (!unit.getBonusesFrom(bonusLabelKey).length) {
champion.queueHexEffect(elapsedMS, spell, {
hexSource: unit,
hexDistanceFromSource: 1,
statusEffects: [
[StatusEffectType.stunned, { durationMS: stunSeconds * 1000 }],
],
})
}
unit.addBonuses(bonusLabelKey)
unit.gainHealth(elapsedMS, champion, healAmount, true)
})
return true
},
},
[ChampionKey.Malzahar]: {
cast: (elapsedMS, spell, champion) => {
let target = champion.target
if (!target) { return false }
const sourceID = ChampionKey.Malzahar
if (target.getBleed(sourceID)) {
const unafflictedEnemies = getAttackableUnitsOfTeam(target.team).filter(unit => !unit.getBleed(sourceID))
const newTarget = getDistanceUnitFromUnits(false, target, unafflictedEnemies)
if (newTarget) {
target = newTarget
}
}
const mrShredProportion = champion.getSpellVariable(spell, 'MRShred')
const damageCalculation = champion.getSpellCalculation(spell, SpellKey.Damage)!
const durationMS = champion.getSpellVariable(spell, SpellKey.Duration) * 1000
const repeatsEveryMS = champion.getSpellVariable(spell, 'TickRate') * 1000
const iterationCount = durationMS / repeatsEveryMS
const bleed: BleedData = {
sourceID,
source: champion,
activatesAtMS: elapsedMS,
damageCalculation,
damageModifier: {
multiplier: -(1 - 1 / iterationCount),
},
repeatsEveryMS,
remainingIterations: iterationCount,
onDeath: (elapsedMS, oldTarget) => {
const spreadCount = champion.getSpellVariable(spell, 'SpreadTargets')
getBestSortedAsMax(false, getInteractableUnitsOfTeam(oldTarget.team), (unit) => unit.coordDistanceSquaredTo(oldTarget) + (unit.getBleed(sourceID) ? 1 : 0)) //TODO attackable only?
.slice(0, spreadCount)
.forEach(newTarget => {
newTarget.addBleedIfStrongerThan(sourceID, bleed)
})
},
}
target.addBleedIfStrongerThan(sourceID, bleed)
target.setBonusesFor(spell.name as BonusLabelKey, [BonusKey.MagicResistShred, mrShredProportion, elapsedMS + durationMS])
return true
},
},
[ChampionKey.MalzaharVoidling]: {
cast: (elapsedMS, spell, champion) => {
delayUntil(elapsedMS, spell.castTime ?? DEFAULT_CAST_SECONDS).then(elapsedMS => {
const shieldSeconds = champion.getSpellVariable(spell, 'DamageReducedDuration')
const damageReductionProportion = champion.getSpellVariable(spell, 'DamageReducedPercent')
const shieldDamageCalculation = champion.getSpellCalculation(spell, 'DamageAmount')
const shielding = [champion]
const enemies = getUnitsOfTeam(champion.opposingTeam())
const mostTargetedAlly = getBestRandomAsMax(true, champion.aliveAlliedUnits(false), (unit) => enemies.filter(enemy => enemy.target === unit).length)
if (mostTargetedAlly) { shielding.push(mostTargetedAlly) }
shielding.forEach(unit => {
unit.queueShield(elapsedMS, champion, {
id: champion.data.apiName,
type: 'barrier',
damageReduction: damageReductionProportion,
expiresAfterMS: shieldSeconds * 1000,
bonusDamage: shieldDamageCalculation,
})
})
})
return true
},
},
[ChampionKey.Tibbers]: {
passiveCasts: true,
passive: (elapsedMS, spell, target, champion, damage) => {
delayUntil(elapsedMS, spell.castTime ?? DEFAULT_CAST_SECONDS).then(elapsedMS => {
const buffSeconds = champion.getSpellCalculationResult(spell, 'BuffDuration')
const bonusADProportion = champion.getSpellVariable(spell, 'PercentAD')
const allyADAP = champion.getSpellVariable(spell, 'AllyADAPBuff')
const expiresAtMS = elapsedMS + buffSeconds * 1000
const bonusKey = spell.name as BonusLabelKey
champion.setBonusesFor(bonusKey, [BonusKey.AttackDamage, champion.attackDamage() * bonusADProportion, expiresAtMS])
champion
.aliveAlliedUnits(false)
.forEach(unit => unit.setBonusesFor(bonusKey, [BonusKey.AttackDamage, allyADAP, expiresAtMS], [BonusKey.AbilityPower, allyADAP, expiresAtMS]))
})
},
},
[ChampionKey.HexTechDragon]: {
innate: (spell, champion) => {
const damageCalculation = champion.getSpellCalculation(spell, 'BonusLightningDamage')
const chainCount = champion.getSpellVariable(spell, 'NumEnemies')
champion.statusEffects.ccImmune.active = true
champion.statusEffects.ccImmune.expiresAtMS = Number.MAX_SAFE_INTEGER
champion.empoweredAutos.add({
amount: 9001,
nthAuto: 3, //NOTE hardcoded
bounce: {
bouncesRemaining: chainCount, //TODO applies to first target as bonus
damageCalculation,
},
missile: champion.data.spells[1]?.missile,
})
},
cast: (elapsedMS, spell, champion) => {
const fearHexRange = champion.getSpellVariable(spell, 'FearHexRange')
const fearSeconds = champion.getSpellVariable(spell, 'FearDuration')
return champion.queueHexEffect(elapsedMS, spell, {
targetTeam: champion.opposingTeam(),
hexDistanceFromSource: Math.min(4, fearHexRange) as SurroundingHexRange, //TODO support 5 hex range
onCollided: (elapsedMS, effect, withUnit) => {
const occupiedHexes = getOccupiedHexes(state.units.filter(unit => unit !== withUnit))
champion.queueMoveUnitEffect(elapsedMS, undefined, {
target: withUnit,
idealDestination: (target) => getBestRandomAsMax(true, getHexesSurroundingWithin(target.activeHex, 1, true), (hex) => (containsHex(hex, occupiedHexes) ? undefined : champion.coordDistanceSquaredTo(hex))),
ignoresDestinationCollision: true,
moveDurationMS: fearSeconds / 1000,
})
withUnit.applyStatusEffect(elapsedMS, StatusEffectType.stunned, fearSeconds * 1000)
},
onActivate: (elapsedMS, champion) => {
const energizedSeconds = champion.getSpellVariable(spell, 'EnergizedDuration')
const expiresAtMS = elapsedMS + energizedSeconds * 1000
champion.aliveAlliedUnits(true).forEach(alliedUnit => {
alliedUnit.empoweredAutos.add({
amount: 9001,
expiresAtMS,
damageModifier: {
alwaysCrits: true,
},
})
})
},
})
},
},
[ChampionKey.MissFortune]: {
cast: (elapsedMS, spell, champion) => {
if (!champion.target) { return false }
const damageCalculation = champion.getSpellCalculation(spell, 'MagicDamage')
const grievousWoundsSeconds = champion.getSpellVariable(spell, 'HealingReductionDuration')
const grievousWoundsPercent = champion.getSpellVariable(spell, 'HealingReduction')
const wavesCount = 4 //NOTE hardcoded
const hexRadius = 2 //TODO experimentally determine
const castMS = 1000
const msBetweenAttacks = castMS / wavesCount
for (let waveIndex = 0; waveIndex < wavesCount; waveIndex += 1) {
champion.queueShapeEffect(elapsedMS, spell, {
startsAfterMS: waveIndex * msBetweenAttacks,
shape: new ShapeEffectCircle(champion.target.activeHex, HEX_MOVE_LEAGUEUNITS * hexRadius),
damageCalculation,
damageModifier: {
multiplier: -(1 - 1 / wavesCount),
},
statusEffects: [
[StatusEffectType.grievousWounds, { amount: grievousWoundsPercent / 100, durationMS: grievousWoundsSeconds * 1000 }],
],
})
}
return true
},
},
[ChampionKey.Orianna]: {
cast: (elapsedMS, spell, champion) => {
const hexRange = 2 //NOTE hardcoded
const hotspotHex = randomItem(getBestDensityHexes(true, getInteractableUnitsOfTeam(null), true, hexRange))
if (!hotspotHex) { return false }
const stunSeconds = champion.getSpellVariable(spell, SpellKey.StunDuration)
const shieldAmount = champion.getSpellCalculationResult(spell, 'ShieldAmount')
const shieldSeconds = champion.getSpellVariable(spell, 'Duration')
const hexes = getHexesSurroundingWithin(hotspotHex, hexRange, true)
champion.queueHexEffect(elapsedMS, spell, {
hexes,
statusEffects: [
[StatusEffectType.stunned, { durationMS: stunSeconds * 1000 }],
],
})
champion.queueHexEffect(elapsedMS, spell, {
targetTeam: champion.team,
hexes,
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.queueShield(elapsedMS, champion, {
amount: shieldAmount,
expiresAfterMS: shieldSeconds * 1000,
})
},
})
return true
},
},
[ChampionKey.Poppy]: {
passiveCasts: true,
passive: (elapsedMS, spell, target, champion, damage) => {
const mostDistantEnemy = getDistanceUnitOfTeam(true, champion, champion.opposingTeam())
if (!mostDistantEnemy) { return false }
return champion.queueProjectileEffect(elapsedMS, spell, {
target: mostDistantEnemy,
returnMissile: champion.getMissileWithSuffix('PBounce'),
onCollided: (elapsedMS, effect, withUnit) => {
if (withUnit !== champion) return
const shieldAmount = champion.getSpellCalculationResult(spell, 'Shield')
champion.queueShield(elapsedMS, champion, {
id: ChampionKey.Poppy,
amount: shieldAmount,
})
},
})
},
},
[ChampionKey.Quinn]: {
cast: (elapsedMS, spell, champion) => {
const highestASEnemy = getBestRandomAsMax(true, getAttackableUnitsOfTeam(champion.opposingTeam()), (unit) => unit.attackSpeed())
const disarmSeconds = champion.getSpellVariable(spell, 'DisarmDuration')
return champion.queueProjectileEffect(elapsedMS, spell, {
target: highestASEnemy,
hexEffect: {
hexDistanceFromSource: 1,
statusEffects: [
[StatusEffectType.disarm, { durationMS: disarmSeconds * 1000 }],
],
},
})
},
},
[ChampionKey.Seraphine]: {
cast: (elapsedMS, spell, champion) => {
const densestEnemyHex = randomItem(getBestDensityHexes(true, getInteractableUnitsOfTeam(null), true, 1)) //TODO experimentally determine
if (!densestEnemyHex) { return false }
const bonusASProportion = champion.getSpellVariable(spell, 'ASBonus')
const bonusSeconds = champion.getSpellVariable(spell, 'ASBonusDuration')
champion.queueProjectileEffect(elapsedMS, spell, {
target: densestEnemyHex,
targetTeam: champion.team,
fixedHexRange: MAX_HEX_COUNT,
destroysOnCollision: false,
opacity: 0.5,
onCollided: (elapsedMS, effect, withUnit) => {
const healAmount = champion.getSpellCalculationResult(spell, SpellKey.Heal)
withUnit.gainHealth(elapsedMS, champion, healAmount, true)
withUnit.setBonusesFor(spell.name as BonusLabelKey, [BonusKey.AttackSpeed, bonusASProportion * 100, elapsedMS + bonusSeconds * 1000])
},
})
champion.queueProjectileEffect(elapsedMS, spell, {
target: densestEnemyHex,
fixedHexRange: MAX_HEX_COUNT,
destroysOnCollision: false,
opacity: 0.5,
})
return true
},
},
[ChampionKey.Singed]: {
cast: (elapsedMS, spell, champion) => {
const targetStunSeconds = champion.getSpellVariable(spell, SpellKey.StunDuration)
const aoeStunSeconds = champion.getSpellVariable(spell, 'AoEStunDuration')
return champion.queueMoveUnitEffect(elapsedMS, spell, {
moveSpeed: 1000, //TODO experimentally determine
idealDestination: (target) => randomItem(getBestDensityHexes(true, getInteractableUnitsOfTeam(target.team).filter(unit => unit !== target), false, 2)),
statusEffects: [
[StatusEffectType.stunned, { durationMS: targetStunSeconds * 1000 }],
],
hexEffect: {
hexDistanceFromSource: 1,
statusEffects: [
[StatusEffectType.stunned, { durationMS: aoeStunSeconds * 1000 }],
],
},
})
},
},
[ChampionKey.Swain]: {
cast: (elapsedMS, spell, champion) => {
const target = champion.target
if (!target) { return false } //TODO detaches from caster to reach?
const arcRadians = toRadians(45) //TODO experimentally determine
return champion.queueShapeEffect(elapsedMS, spell, {
shape: new ShapeEffectCone(champion, false, target, HEX_MOVE_LEAGUEUNITS * 2, arcRadians),
onCollided: (elapsedMS, effect, withUnit) => {
const heal = champion.getSpellCalculationResult(spell, 'Healing')
champion.gainHealth(elapsedMS, champion, heal, true)
},
})
},
},
[ChampionKey.Talon]: {
passive: (elapsedMS, spell, target, source, damage) => {
const bleedSeconds = source.getSpellVariable(spell, 'BleedDuration')
const bonusBleedTimePercent = source.getSpellVariable(spell, 'VIPBleedDurationBonus')
const repeatsEveryMS = 1000 //TODO experimentally determine
const iterationsCount = bleedSeconds * 1000 / repeatsEveryMS
const sourceID = source.instanceID
const basicAttacksOnTarget = target.basicAttackSourceIDs.filter(basicAttackSourceID => basicAttackSourceID === sourceID).length
const isVIP = isVIPActiveFor(source)
const remainingIterations = isVIP
? iterationsCount * Math.ceil(1 + bonusBleedTimePercent / 100)
: iterationsCount
if (basicAttacksOnTarget % 3 === 0) { //NOTE hardcoded
target.bleeds.add({
sourceID,
source,
damageCalculation: source.getSpellCalculation(spell, SpellKey.Damage)!,
damageModifier: {
damageType: isVIP ? DamageType.true : undefined,
multiplier: -(1 - 1 / iterationsCount),
},
activatesAtMS: elapsedMS,
repeatsEveryMS,
remainingIterations,
})
}
return true
},
},
[ChampionKey.TahmKench]: {
cast: (elapsedMS, spell, champion) => {
const target = champion.target
if (!target) { return false }
delayUntil(elapsedMS, spell.castTime ?? DEFAULT_CAST_SECONDS).then(elapsedMS => {
const spellShield = target.consumeSpellShield()
const ignoresCC = spellShield != null || target.isUnstoppable()
const bellySeconds = champion.getSpellVariable(spell, 'BellyDuration')
const damageCalculation = ignoresCC ? champion.getSpellCalculation(spell, 'ReducedDamageToCC') : champion.getSpellCalculation(spell, SpellKey.Damage)
if (damageCalculation) {
if (!ignoresCC) {
target.applyStatusEffect(elapsedMS, StatusEffectType.invulnerable, bellySeconds * 1000)
target.collides = false
}
const sourceID = ChampionKey.TahmKench
const tickSeconds = champion.getSpellVariable(spell, 'TickRate')
const tickCount = bellySeconds / tickSeconds
target.addBleedIfStrongerThan(sourceID, {
sourceID,
source: champion,
damageCalculation,
damageModifier: {
multiplier: -(1 - 1 / tickCount),
increase: spellShield?.amount != null ? -spellShield.amount : undefined,
ignoresInvulnerability: true,
},
activatesAtMS: elapsedMS,
repeatsEveryMS: tickSeconds * 1000,
remainingIterations: tickCount,
})
delayUntil(elapsedMS, bellySeconds).then(elapsedMS => {
target.collides = true
if (!target.dead) {
const farthestEnemy = getDistanceUnitOfTeam(true, champion, champion.opposingTeam())
const impactStunSeconds = champion.getSpellVariable(spell, 'StunDuration')
champion.queueMoveUnitEffect(elapsedMS, undefined, {
target,
targetTeam: target.team,
idealDestination: () => (farthestEnemy ? champion.projectHexFrom(farthestEnemy, false, 1) : champion.activeHex),
moveSpeed: 2000, //TODO experimentally determine
collisionSizeMultiplier: 2,
onCollided: (elapsedMS, effect, withUnit) => {
withUnit.applyStatusEffect(elapsedMS, StatusEffectType.stunned, impactStunSeconds * 1000)
},
})
}
})
}
})
return true
},
},
[ChampionKey.Twitch]: {
cast: (elapsedMS, spell, champion) => {
const grievousWoundsProportion = champion.getSpellVariable(spell, 'GWStrength')
const grievousWoundsSeconds = champion.getSpellVariable(spell, 'GWDuration')
const durationMS = grievousWoundsSeconds * 1000
return champion.queueProjectileEffect(elapsedMS, spell, {
destroysOnCollision: false,
fixedHexRange: MAX_HEX_COUNT,
statusEffects: [
[StatusEffectType.grievousWounds, { durationMS, amount: grievousWoundsProportion }],
],
})
},
},
[ChampionKey.Veigar]: {
cast: (elapsedMS, spell, champion) => {
const strikeCount = champion.getSpellVariable(spell, 'NumStrikes')
const enemies = getAttackableUnitsOfTeam(champion.opposingTeam())
shuffle(enemies)
const castSeconds = 3 //TODO experimentally determine
const secondsBetweenCasts = castSeconds / strikeCount
for (let strikeIndex = 0; strikeIndex < strikeCount; strikeIndex += 1) {
const enemy = enemies[strikeIndex % enemies.length]
delayUntil(elapsedMS, strikeIndex * secondsBetweenCasts).then(elapsedMS => {
champion.queueHexEffect(elapsedMS, spell, {
startsAfterMS: secondsBetweenCasts,
hexes: [[...enemy.activeHex]],
})
})
}
return true
},
},
[ChampionKey.Viktor]: {
passive: (elapsedMS, spell, target, source, damage) => {
const armorShredProportion = source.getSpellVariable(spell, 'ArmorReduction')
const armorShredSeconds = source.getSpellVariable(spell, 'ShredDuration')
target.applyStatusEffect(elapsedMS, StatusEffectType.armorReduction, armorShredSeconds * 1000, armorShredProportion)
},
cast: (elapsedMS, spell, champion) => {
delayUntil(elapsedMS, spell.castTime!).then(elapsedMS => {
const laserCount = champion.getSpellVariable(spell, 'NumLasers')
const droneMissile = champion.getMissileWithSuffix('EDroneMis')
const laserMissile = champion.getMissileWithSuffix('EDamageMis')
const droneHexes = randomItems(laserCount, getEdgeHexes()) //TODO distributed random
champion.queueHexEffect(elapsedMS, undefined, {
startsAfterMS: droneMissile?.travelTime,
hexes: droneHexes,
onActivate: (elapsedMS) => {
const validTargets = shuffle(getAttackableUnitsOfTeam(champion.opposingTeam()))
if (!validTargets.length) return
droneHexes.forEach((droneHex, laserIndex) => {
champion.queueProjectileEffect(elapsedMS, spell, {