713 lines
23 KiB
TypeScript
713 lines
23 KiB
TypeScript
import type { Iwt2BossTickResult } from './bossAi'
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import type {
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Iwt2ArenaEvent,
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Iwt2ArenaIndicator,
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Iwt2ArenaIndicatorPhase,
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Iwt2ArenaState,
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Iwt2BossEntityState,
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Iwt2EntityId,
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Iwt2MechanicCircleState,
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Iwt2MechanicLaneState,
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Iwt2PartyEntityState,
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Iwt2Vec2,
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} from './types'
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import {
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applyPartyDamageInShape,
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createArenaEvent,
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createCircleIndicator,
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createLaneIndicator,
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indicatorPhaseFromAttack,
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} from './mechanics'
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import {
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addVec2,
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clampVec2ToArena,
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distanceVec2,
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moveToward,
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normalizeVec2,
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scaleVec2,
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subtractVec2,
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withFallbackFacing,
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} from './vector'
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const HOLLOWCROWN_PHASE = {
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antlerChargeRecover: 'hollowcrownAntlerChargeRecover',
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antlerChargeWindup: 'hollowcrownAntlerChargeWindup',
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hoofCurseRecover: 'hollowcrownHoofCurseRecover',
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hoofCurseWindup: 'hollowcrownHoofCurseWindup',
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trailDashing: 'hollowcrownTrailDashing',
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trailDashWindup: 'hollowcrownTrailDashWindup',
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trailFade: 'hollowcrownTrailFade',
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} as const
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type HollowcrownSpecialPhase = typeof HOLLOWCROWN_PHASE[keyof typeof HOLLOWCROWN_PHASE]
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type HollowcrownAttackPhase = Iwt2BossEntityState['attackPhase'] | HollowcrownSpecialPhase
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const HOLLOWCROWN_TUNING = {
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antlerCooldown: 7.4,
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antlerDamage: 42,
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antlerLaneLength: 440,
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antlerLaneOffset: 44,
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antlerLineWidth: 30,
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antlerRecover: 0.52,
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antlerStunSeconds: 0.48,
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antlerWindup: 0.82,
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dashCooldown: 5.2,
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dashDamage: 34,
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dashLength: 330,
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dashRecover: 0.42,
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dashSpeed: 430,
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dashStunSeconds: 0.32,
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dashTrailDamage: 20,
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dashTrailSeconds: 0.5,
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dashTrailWidth: 40,
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hoofCooldown: 6.2,
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hoofDamage: 34,
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hoofRadius: 46,
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hoofRecover: 0.46,
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hoofStunSeconds: 0.34,
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hoofWindup: 0.74,
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meleeCooldown: 1.25,
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meleeDamage: 11,
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meleeRange: 58,
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moveSpeed: 116,
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relocateSeconds: 1.25,
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relocateSpeed: 168,
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wallContactLimit: 0.68,
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wallMargin: 76,
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} as const
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const CURSE_COLOR = '#9b74ff'
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const TRAIL_COLOR = '#7ee7ff'
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const ANTLER_COLOR = '#e8dcff'
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export function tickHollowcrownRevenant(state: Iwt2ArenaState, dt: number): Iwt2BossTickResult {
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const events: Iwt2ArenaEvent[] = []
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let party = state.party
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const incomingPhase = state.boss.attackPhase as HollowcrownAttackPhase
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let boss = {
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...state.boss,
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chargeCooldownRemaining: Math.max(0, state.boss.chargeCooldownRemaining - dt),
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fireballCooldownRemaining: Math.max(0, state.boss.fireballCooldownRemaining - dt),
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meleeCooldownRemaining: Math.max(0, state.boss.meleeCooldownRemaining - dt),
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phaseSecondsRemaining: Math.max(0, state.boss.phaseSecondsRemaining - dt),
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velocity: { x: 0, y: 0 },
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wallContactSeconds: incomingPhase === 'idle' && isBossNearWall(state.boss, state)
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? state.boss.wallContactSeconds + dt
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: Math.max(0, state.boss.wallContactSeconds - dt * 2),
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}
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const target = getBossTarget(party)
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if (boss.health <= 0 || !target) return withHollowcrownIndicators({ boss, party, events, state })
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const phase = boss.attackPhase as HollowcrownAttackPhase
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if (phase === 'relocating') {
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boss = moveBossTowardRelocationTarget(boss, state, target, dt)
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if (boss.phaseSecondsRemaining <= 0 || distanceVec2(boss.position, boss.relocateTarget) <= 8) {
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boss = {
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...boss,
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attackPhase: 'idle',
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chargeCooldownRemaining: Math.max(boss.chargeCooldownRemaining, 1.1),
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fireballCooldownRemaining: Math.max(boss.fireballCooldownRemaining, 1.0),
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mechanicCircles: [],
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mechanicLanes: [],
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phaseSecondsRemaining: 0,
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velocity: { x: 0, y: 0 },
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.hoofCurseWindup) {
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boss = faceTarget(boss, target)
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if (boss.phaseSecondsRemaining <= 0) {
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const result = applyHoofCurse(party, boss, state.time + dt)
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party = result.party
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events.push(...result.events)
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boss = {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.hoofCurseRecover),
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.hoofRecover,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.hoofCurseRecover) {
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if (boss.phaseSecondsRemaining <= 0) {
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boss = {
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...boss,
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attackPhase: 'idle',
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mechanicCircles: [],
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phaseSecondsRemaining: 0,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.trailDashWindup) {
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boss = {
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...boss,
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facing: withFallbackFacing(subtractVec2(boss.chargeEnd, boss.position), boss.facing),
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velocity: { x: 0, y: 0 },
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}
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if (boss.phaseSecondsRemaining <= 0) {
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boss = {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.trailDashing),
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chargeHitEntityIds: [],
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phaseSecondsRemaining: 0,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.trailDashing) {
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const nextPosition = clampVec2ToArena(
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moveToward(boss.position, boss.chargeEnd, HOLLOWCROWN_TUNING.dashSpeed * dt),
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boss.radius,
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state.bounds,
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)
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const hitResult = applyTrailDashHits(party, boss, boss.position, nextPosition, state.time + dt)
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party = hitResult.party
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events.push(...hitResult.events)
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boss = {
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...boss,
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chargeHitEntityIds: hitResult.hitEntityIds,
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facing: withFallbackFacing(subtractVec2(nextPosition, boss.position), boss.facing),
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position: nextPosition,
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velocity: scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0),
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wallContactSeconds: isBossNearWall({ ...boss, position: nextPosition }, state) ? boss.wallContactSeconds + dt : 0,
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}
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if (distanceVec2(nextPosition, boss.chargeEnd) <= 2 || boss.wallContactSeconds >= HOLLOWCROWN_TUNING.wallContactLimit) {
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const trailResult = applyFadingTrail(party, boss, state.time + dt)
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party = trailResult.party
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events.push(...trailResult.events)
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boss = {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.trailFade),
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.dashTrailSeconds,
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velocity: { x: 0, y: 0 },
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wallContactSeconds: 0,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.trailFade) {
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if (boss.phaseSecondsRemaining <= 0) {
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boss = {
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...boss,
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attackPhase: 'idle',
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mechanicLanes: [],
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phaseSecondsRemaining: 0,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.antlerChargeWindup) {
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boss = faceLaneTarget(boss)
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if (boss.phaseSecondsRemaining <= 0) {
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const result = applyAntlerLines(party, boss, state.time + dt)
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party = result.party
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events.push(...result.events)
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boss = {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.antlerChargeRecover),
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.antlerRecover,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (phase === HOLLOWCROWN_PHASE.antlerChargeRecover) {
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if (boss.phaseSecondsRemaining <= 0) {
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boss = {
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...boss,
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attackPhase: 'idle',
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mechanicLanes: [],
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phaseSecondsRemaining: 0,
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}
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}
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (boss.wallContactSeconds >= HOLLOWCROWN_TUNING.wallContactLimit) {
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boss = beginRelocation(boss, state)
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (boss.fireballCooldownRemaining <= 0) {
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boss = beginRangedPattern(boss, state, party, target)
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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if (boss.chargeCooldownRemaining <= 0) {
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boss = beginTrailDash(boss, state, target)
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events.push(createArenaEvent(0, state.time + dt, 'bossChargeStart', boss.id, target.id))
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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const meleeResult = maybeApplyMelee(party, boss, target, state.time + dt)
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party = meleeResult.party
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events.push(...meleeResult.events)
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boss = meleeResult.boss
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if (events.length > 0) return withHollowcrownIndicators({ boss, party, events, state })
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boss = moveBossTowardEngagePoint(boss, state, target, dt)
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return withHollowcrownIndicators({ boss, party, events, state })
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}
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function asBossPhase(phase: HollowcrownAttackPhase): Iwt2BossEntityState['attackPhase'] {
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return phase as Iwt2BossEntityState['attackPhase']
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}
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function beginRangedPattern(
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boss: Iwt2BossEntityState,
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state: Iwt2ArenaState,
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party: Iwt2PartyEntityState[],
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target: Iwt2PartyEntityState,
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): Iwt2BossEntityState {
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const useAntlers = boss.chargeCount % 2 === 1
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if (useAntlers) {
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return {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.antlerChargeWindup),
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chargeCount: boss.chargeCount + 1,
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fireballCooldownRemaining: HOLLOWCROWN_TUNING.antlerCooldown,
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mechanicCircles: [],
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mechanicLanes: createAntlerLines(state, boss, target),
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.antlerWindup,
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velocity: { x: 0, y: 0 },
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}
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}
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return {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.hoofCurseWindup),
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chargeCount: boss.chargeCount + 1,
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fireballCooldownRemaining: HOLLOWCROWN_TUNING.hoofCooldown,
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mechanicCircles: createHoofZones(state, party, boss),
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mechanicLanes: [],
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.hoofWindup,
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velocity: { x: 0, y: 0 },
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}
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}
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function beginTrailDash(
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boss: Iwt2BossEntityState,
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state: Iwt2ArenaState,
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target: Iwt2PartyEntityState,
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): Iwt2BossEntityState {
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const lane = createDashTrailLane(state, boss, target)
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return {
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...boss,
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attackPhase: asBossPhase(HOLLOWCROWN_PHASE.trailDashWindup),
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chargeCooldownRemaining: HOLLOWCROWN_TUNING.dashCooldown,
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chargeEnd: lane.end,
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chargeHitEntityIds: [],
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chargeStart: { ...boss.position },
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facing: withFallbackFacing(subtractVec2(lane.end, boss.position), boss.facing),
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mechanicCircles: [],
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mechanicLanes: [lane],
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phaseSecondsRemaining: 0.58,
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velocity: { x: 0, y: 0 },
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}
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}
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function beginRelocation(boss: Iwt2BossEntityState, state: Iwt2ArenaState): Iwt2BossEntityState {
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return {
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...boss,
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attackPhase: 'relocating',
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mechanicCircles: [],
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mechanicLanes: [],
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phaseSecondsRemaining: HOLLOWCROWN_TUNING.relocateSeconds,
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relocateTarget: relocationTarget(boss, state),
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velocity: { x: 0, y: 0 },
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}
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}
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function createHoofZones(
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state: Iwt2ArenaState,
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party: Iwt2PartyEntityState[],
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boss: Iwt2BossEntityState,
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): Iwt2MechanicCircleState[] {
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const living = party.filter((member) => member.health > 0)
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const priority = [
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...living.filter((member) => member.aiRole === 'ranged' || member.aiRole === 'flanker' || member.aiRole === 'player'),
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...living.filter((member) => member.aiRole !== 'ranged' && member.aiRole !== 'flanker' && member.aiRole !== 'player'),
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]
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return priority.slice(0, 4).map((member, index) => {
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const drift = normalizeVec2(addVec2(
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subtractVec2(member.position, boss.position),
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scaleVec2(subtractVec2(arenaCenter(state), member.position), 0.35),
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))
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return {
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id: `hollowcrown-hoof-zone-${index}`,
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position: clampVec2ToArena(
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addVec2(member.position, scaleVec2(drift, 18 + index * 4)),
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HOLLOWCROWN_TUNING.hoofRadius,
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state.bounds,
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),
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radius: HOLLOWCROWN_TUNING.hoofRadius,
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}
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})
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}
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function createDashTrailLane(
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state: Iwt2ArenaState,
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boss: Iwt2BossEntityState,
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target: Iwt2PartyEntityState,
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): Iwt2MechanicLaneState {
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const wallBias = isBossNearWall(boss, state)
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? normalizeVec2(subtractVec2(arenaCenter(state), boss.position))
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: { x: 0, y: 0 }
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const targetBias = normalizeVec2(subtractVec2(target.position, boss.position))
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const direction = withFallbackFacing(addVec2(targetBias, scaleVec2(wallBias, 0.9)), boss.facing)
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const rawEnd = addVec2(boss.position, scaleVec2(direction, HOLLOWCROWN_TUNING.dashLength))
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return {
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end: clampVec2ToArena(rawEnd, boss.radius + 8, state.bounds),
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id: 'hollowcrown-dash-trail',
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start: { ...boss.position },
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width: HOLLOWCROWN_TUNING.dashTrailWidth,
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}
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}
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function createAntlerLines(
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state: Iwt2ArenaState,
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boss: Iwt2BossEntityState,
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target: Iwt2PartyEntityState,
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): Iwt2MechanicLaneState[] {
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const direction = withFallbackFacing(subtractVec2(target.position, boss.position), boss.facing)
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const perpendicular = { x: -direction.y, y: direction.x }
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return [-1, 0, 1].map((index) => {
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const offset = scaleVec2(perpendicular, index * HOLLOWCROWN_TUNING.antlerLaneOffset)
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const start = clampVec2ToArena(addVec2(boss.position, offset), 4, state.bounds)
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const end = clampVec2ToArena(
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addVec2(start, scaleVec2(direction, HOLLOWCROWN_TUNING.antlerLaneLength)),
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4,
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state.bounds,
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)
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return {
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end,
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id: `hollowcrown-antler-line-${index + 1}`,
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start,
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width: index === 0 ? HOLLOWCROWN_TUNING.antlerLineWidth + 8 : HOLLOWCROWN_TUNING.antlerLineWidth,
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}
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})
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}
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function applyHoofCurse(
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party: Iwt2PartyEntityState[],
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boss: Iwt2BossEntityState,
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time: number,
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): { party: Iwt2PartyEntityState[], events: Iwt2ArenaEvent[] } {
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let nextParty = party
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const events: Iwt2ArenaEvent[] = []
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const hitEntityIds: Iwt2EntityId[] = []
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for (const circle of boss.mechanicCircles) {
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const result = applyPartyDamageInShape(nextParty, {
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kind: 'circle',
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position: circle.position,
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radius: circle.radius,
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}, {
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damage: HOLLOWCROWN_TUNING.hoofDamage,
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excludedEntityIds: hitEntityIds,
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knockdownSeconds: 0,
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sourceId: boss.id,
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stunSeconds: HOLLOWCROWN_TUNING.hoofStunSeconds,
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time,
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})
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nextParty = result.party
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hitEntityIds.push(...result.hitEntityIds)
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events.push(...result.events)
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}
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return { party: nextParty, events }
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}
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function applyTrailDashHits(
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party: Iwt2PartyEntityState[],
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boss: Iwt2BossEntityState,
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start: Iwt2Vec2,
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end: Iwt2Vec2,
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time: number,
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): { party: Iwt2PartyEntityState[], hitEntityIds: Iwt2EntityId[], events: Iwt2ArenaEvent[] } {
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const result = applyPartyDamageInShape(party, {
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end,
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kind: 'lane',
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start,
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width: HOLLOWCROWN_TUNING.dashTrailWidth,
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}, {
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damage: HOLLOWCROWN_TUNING.dashDamage,
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damageEventType: 'bossChargeHit',
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excludedEntityIds: boss.chargeHitEntityIds,
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knockdownSeconds: HOLLOWCROWN_TUNING.dashStunSeconds,
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sourceId: boss.id,
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stunSeconds: HOLLOWCROWN_TUNING.dashStunSeconds,
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time,
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})
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return {
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...result,
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hitEntityIds: [...boss.chargeHitEntityIds, ...result.hitEntityIds],
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}
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}
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function applyFadingTrail(
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party: Iwt2PartyEntityState[],
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boss: Iwt2BossEntityState,
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time: number,
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): { party: Iwt2PartyEntityState[], events: Iwt2ArenaEvent[] } {
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const lane = boss.mechanicLanes[0]
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if (!lane) return { party, events: [] }
|
|
const result = applyPartyDamageInShape(party, {
|
|
end: lane.end,
|
|
kind: 'lane',
|
|
start: lane.start,
|
|
width: lane.width * 1.15,
|
|
}, {
|
|
damage: HOLLOWCROWN_TUNING.dashTrailDamage,
|
|
knockdownSeconds: 0,
|
|
sourceId: boss.id,
|
|
stunSeconds: HOLLOWCROWN_TUNING.dashStunSeconds * 0.65,
|
|
time,
|
|
})
|
|
return { party: result.party, events: result.events }
|
|
}
|
|
|
|
function applyAntlerLines(
|
|
party: Iwt2PartyEntityState[],
|
|
boss: Iwt2BossEntityState,
|
|
time: number,
|
|
): { party: Iwt2PartyEntityState[], events: Iwt2ArenaEvent[] } {
|
|
let nextParty = party
|
|
const events: Iwt2ArenaEvent[] = []
|
|
const hitEntityIds: Iwt2EntityId[] = []
|
|
for (const lane of boss.mechanicLanes) {
|
|
const result = applyPartyDamageInShape(nextParty, {
|
|
end: lane.end,
|
|
kind: 'lane',
|
|
start: lane.start,
|
|
width: lane.width,
|
|
}, {
|
|
damage: HOLLOWCROWN_TUNING.antlerDamage,
|
|
excludedEntityIds: hitEntityIds,
|
|
knockdownSeconds: HOLLOWCROWN_TUNING.antlerStunSeconds,
|
|
sourceId: boss.id,
|
|
stunSeconds: HOLLOWCROWN_TUNING.antlerStunSeconds,
|
|
time,
|
|
})
|
|
nextParty = result.party
|
|
hitEntityIds.push(...result.hitEntityIds)
|
|
events.push(...result.events)
|
|
}
|
|
return { party: nextParty, events }
|
|
}
|
|
|
|
function maybeApplyMelee(
|
|
party: Iwt2PartyEntityState[],
|
|
boss: Iwt2BossEntityState,
|
|
target: Iwt2PartyEntityState,
|
|
time: number,
|
|
): { boss: Iwt2BossEntityState, party: Iwt2PartyEntityState[], events: Iwt2ArenaEvent[] } {
|
|
if (boss.meleeCooldownRemaining > 0) return { boss, party, events: [] }
|
|
if (distanceVec2(boss.position, target.position) > HOLLOWCROWN_TUNING.meleeRange + target.radius) {
|
|
return { boss, party, events: [] }
|
|
}
|
|
const result = applyPartyDamageInShape(party, {
|
|
kind: 'circle',
|
|
position: boss.position,
|
|
radius: HOLLOWCROWN_TUNING.meleeRange,
|
|
}, {
|
|
damage: HOLLOWCROWN_TUNING.meleeDamage,
|
|
sourceId: boss.id,
|
|
time,
|
|
})
|
|
return {
|
|
boss: { ...boss, meleeCooldownRemaining: HOLLOWCROWN_TUNING.meleeCooldown, velocity: { x: 0, y: 0 } },
|
|
events: result.events,
|
|
party: result.party,
|
|
}
|
|
}
|
|
|
|
function moveBossTowardRelocationTarget(
|
|
boss: Iwt2BossEntityState,
|
|
state: Iwt2ArenaState,
|
|
target: Iwt2PartyEntityState,
|
|
dt: number,
|
|
): Iwt2BossEntityState {
|
|
const nextPosition = clampVec2ToArena(
|
|
moveToward(boss.position, boss.relocateTarget, HOLLOWCROWN_TUNING.relocateSpeed * dt),
|
|
boss.radius,
|
|
state.bounds,
|
|
)
|
|
return {
|
|
...boss,
|
|
facing: withFallbackFacing(subtractVec2(target.position, nextPosition), boss.facing),
|
|
position: nextPosition,
|
|
velocity: scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0),
|
|
wallContactSeconds: 0,
|
|
}
|
|
}
|
|
|
|
function moveBossTowardEngagePoint(
|
|
boss: Iwt2BossEntityState,
|
|
state: Iwt2ArenaState,
|
|
target: Iwt2PartyEntityState,
|
|
dt: number,
|
|
): Iwt2BossEntityState {
|
|
const center = arenaCenter(state)
|
|
const targetNearWall = isPositionNearWall(target.position, target.radius + HOLLOWCROWN_TUNING.wallMargin, state)
|
|
const desired = targetNearWall
|
|
? addVec2(target.position, scaleVec2(normalizeVec2(subtractVec2(center, target.position)), HOLLOWCROWN_TUNING.meleeRange))
|
|
: target.position
|
|
const nextPosition = clampVec2ToArena(
|
|
moveToward(boss.position, desired, HOLLOWCROWN_TUNING.moveSpeed * dt),
|
|
boss.radius,
|
|
state.bounds,
|
|
)
|
|
return {
|
|
...boss,
|
|
facing: withFallbackFacing(subtractVec2(target.position, nextPosition), boss.facing),
|
|
position: nextPosition,
|
|
velocity: scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0),
|
|
}
|
|
}
|
|
|
|
function faceTarget(boss: Iwt2BossEntityState, target: Iwt2PartyEntityState): Iwt2BossEntityState {
|
|
return {
|
|
...boss,
|
|
facing: withFallbackFacing(subtractVec2(target.position, boss.position), boss.facing),
|
|
velocity: { x: 0, y: 0 },
|
|
}
|
|
}
|
|
|
|
function faceLaneTarget(boss: Iwt2BossEntityState): Iwt2BossEntityState {
|
|
const lane = boss.mechanicLanes[0]
|
|
if (!lane) return { ...boss, velocity: { x: 0, y: 0 } }
|
|
return {
|
|
...boss,
|
|
facing: withFallbackFacing(subtractVec2(lane.end, lane.start), boss.facing),
|
|
velocity: { x: 0, y: 0 },
|
|
}
|
|
}
|
|
|
|
function relocationTarget(boss: Iwt2BossEntityState, state: Iwt2ArenaState): Iwt2Vec2 {
|
|
const center = arenaCenter(state)
|
|
const awayFromWall = normalizeVec2(addVec2(
|
|
subtractVec2(center, boss.position),
|
|
{
|
|
x: boss.position.x < center.x ? 1 : -1,
|
|
y: boss.position.y < center.y ? 1 : -1,
|
|
},
|
|
))
|
|
return clampVec2ToArena(addVec2(center, scaleVec2(awayFromWall, 72)), boss.radius, state.bounds)
|
|
}
|
|
|
|
function getBossTarget(party: Iwt2PartyEntityState[]): Iwt2PartyEntityState | undefined {
|
|
const livingTank = party.find((member) => member.classId === 'paladin' && member.health > 0)
|
|
if (livingTank) return livingTank
|
|
return party.find((member) => member.health > 0)
|
|
}
|
|
|
|
function arenaCenter(state: Iwt2ArenaState): Iwt2Vec2 {
|
|
return {
|
|
x: state.bounds.width * 0.5,
|
|
y: state.bounds.height * 0.5,
|
|
}
|
|
}
|
|
|
|
function isBossNearWall(boss: Pick<Iwt2BossEntityState, 'position' | 'radius'>, state: Iwt2ArenaState): boolean {
|
|
return isPositionNearWall(boss.position, boss.radius + HOLLOWCROWN_TUNING.wallMargin, state)
|
|
}
|
|
|
|
function isPositionNearWall(position: Iwt2Vec2, margin: number, state: Iwt2ArenaState): boolean {
|
|
return (
|
|
position.x <= margin
|
|
|| position.x >= state.bounds.width - margin
|
|
|| position.y <= margin
|
|
|| position.y >= state.bounds.height - margin
|
|
)
|
|
}
|
|
|
|
function withHollowcrownIndicators(result: {
|
|
boss: Iwt2BossEntityState
|
|
party: Iwt2PartyEntityState[]
|
|
events: Iwt2ArenaEvent[]
|
|
state: Iwt2ArenaState
|
|
}): Iwt2BossTickResult {
|
|
return {
|
|
boss: result.boss,
|
|
events: result.events,
|
|
indicators: createHollowcrownIndicators(result.boss),
|
|
party: result.party,
|
|
}
|
|
}
|
|
|
|
function createHollowcrownIndicators(boss: Iwt2BossEntityState): Iwt2ArenaIndicator[] {
|
|
const indicators: Iwt2ArenaIndicator[] = []
|
|
const phase = boss.attackPhase as HollowcrownAttackPhase
|
|
|
|
if (phase === HOLLOWCROWN_PHASE.hoofCurseWindup || phase === HOLLOWCROWN_PHASE.hoofCurseRecover) {
|
|
const indicatorPhase = indicatorPhaseFromAttack(
|
|
phase === HOLLOWCROWN_PHASE.hoofCurseWindup,
|
|
phase === HOLLOWCROWN_PHASE.hoofCurseRecover,
|
|
)
|
|
for (const circle of boss.mechanicCircles) {
|
|
indicators.push(createCircleIndicator({
|
|
color: CURSE_COLOR,
|
|
id: `${boss.id}:${circle.id}`,
|
|
mechanicId: 'hollowcrown-cursed-hoof-zone',
|
|
phase: indicatorPhase,
|
|
position: circle.position,
|
|
radius: circle.radius,
|
|
sourceId: boss.id,
|
|
}))
|
|
}
|
|
}
|
|
|
|
if (
|
|
phase === HOLLOWCROWN_PHASE.trailDashWindup
|
|
|| phase === HOLLOWCROWN_PHASE.trailDashing
|
|
|| phase === HOLLOWCROWN_PHASE.trailFade
|
|
) {
|
|
const indicatorPhase: Iwt2ArenaIndicatorPhase = phase === HOLLOWCROWN_PHASE.trailDashWindup
|
|
? 'windup'
|
|
: phase === HOLLOWCROWN_PHASE.trailDashing
|
|
? 'active'
|
|
: 'recover'
|
|
for (const lane of boss.mechanicLanes) {
|
|
indicators.push(createLaneIndicator({
|
|
color: TRAIL_COLOR,
|
|
end: lane.end,
|
|
id: `${boss.id}:${lane.id}`,
|
|
mechanicId: 'hollowcrown-fading-dash-trail',
|
|
phase: indicatorPhase,
|
|
sourceId: boss.id,
|
|
start: phase === HOLLOWCROWN_PHASE.trailDashing ? boss.position : lane.start,
|
|
width: phase === HOLLOWCROWN_PHASE.trailFade ? lane.width * 1.15 : lane.width,
|
|
}))
|
|
}
|
|
}
|
|
|
|
if (phase === HOLLOWCROWN_PHASE.antlerChargeWindup || phase === HOLLOWCROWN_PHASE.antlerChargeRecover) {
|
|
const indicatorPhase = indicatorPhaseFromAttack(
|
|
phase === HOLLOWCROWN_PHASE.antlerChargeWindup,
|
|
phase === HOLLOWCROWN_PHASE.antlerChargeRecover,
|
|
)
|
|
for (const lane of boss.mechanicLanes) {
|
|
indicators.push(createLaneIndicator({
|
|
color: ANTLER_COLOR,
|
|
end: lane.end,
|
|
id: `${boss.id}:${lane.id}`,
|
|
mechanicId: 'hollowcrown-ghost-antler-line-charge',
|
|
phase: indicatorPhase,
|
|
sourceId: boss.id,
|
|
start: lane.start,
|
|
width: lane.width,
|
|
}))
|
|
}
|
|
}
|
|
|
|
return indicators
|
|
}
|