Android build v1.1.40

android/app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.warren.iwanttoheal"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 120
+        versionCode 121
-        versionName "1.1.39"
+        versionName "1.1.40"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

src/App.css

@@ -236,6 +236,14 @@
   width: 100%;
 }
 
+.iwt2-arena-loading {
+  align-items: center;
+  color: var(--muted);
+  display: flex;
+  font-family: var(--pixel-font);
+  justify-content: center;
+}
+
 .iwt2-phaser-host canvas {
   display: block;
 }

src/App.tsx

@@ -1,8 +1,11 @@
-import { useState } from 'react'
+import { lazy, Suspense, useState } from 'react'
 import { AuthScreen } from './components/AuthScreen'
-import { IWantToHeal2App } from './modes/iwt2/IWantToHeal2App'
 import type { Iwt2LocalSaveSlot, Iwt2Save } from './modes/iwt2/save/iwt2Repository'
 
+const LazyIWantToHeal2App = lazy(() => import('./modes/iwt2/IWantToHeal2App').then((module) => ({
+  default: module.IWantToHeal2App,
+})))
+
 type Iwt2Launch = {
   localSlot: Iwt2LocalSaveSlot
   onlineBackupsAvailable: boolean
@@ -14,16 +17,29 @@ function App() {
 
   if (launch) {
     return (
-      <IWantToHeal2App
+      <Suspense fallback={<Iwt2LaunchFallback />}>
-        initialSave={launch.save}
+        <LazyIWantToHeal2App
-        localSlot={launch.localSlot}
+          initialSave={launch.save}
-        onlineBackupsAvailable={launch.onlineBackupsAvailable}
+          localSlot={launch.localSlot}
-        onExitToSaveSelect={() => setLaunch(null)}
+          onlineBackupsAvailable={launch.onlineBackupsAvailable}
-      />
+          onExitToSaveSelect={() => setLaunch(null)}
+        />
+      </Suspense>
     )
   }
 
   return <AuthScreen onContinue={setLaunch} />
 }
 
+function Iwt2LaunchFallback() {
+  return (
+    <main className="game-shell iwt2-shell">
+      <section className="message-panel" aria-live="polite">
+        <p className="eyebrow">I Want To Heal 2</p>
+        <h1>Loading...</h1>
+      </section>
+    </main>
+  )
+}
+
 export default App

src/modes/iwt2/render/PhaserArena.tsx

@@ -4,14 +4,18 @@ import type { MovementVector } from '../../../input'
 import { BulldromeArenaScene } from './scenes/BulldromeArenaScene'
 import type { Iwt2ArenaState } from '../sim/arenaState'
 
+const IWT2_ARENA_FPS = 60
+
 type PhaserArenaProps = {
+  active: boolean
   movementRef: MutableRefObject<MovementVector>
   selectedPartyIdRef: MutableRefObject<string>
   stateRef: MutableRefObject<Iwt2ArenaState>
   onStep: (movement: MovementVector, dtSeconds: number) => Iwt2ArenaState
 }
 
-export function PhaserArena({ movementRef, onStep, selectedPartyIdRef, stateRef }: PhaserArenaProps) {
+export function PhaserArena({ active, movementRef, onStep, selectedPartyIdRef, stateRef }: PhaserArenaProps) {
+  const gameRef = useRef<Phaser.Game | null>(null)
   const hostRef = useRef<HTMLDivElement | null>(null)
   const onStepRef = useRef(onStep)
 
@@ -35,17 +39,36 @@ export function PhaserArena({ movementRef, onStep, selectedPartyIdRef, stateRef
       height: initialState.bounds.height,
       backgroundColor: '#10141b',
       pixelArt: false,
+      fps: {
+        target: IWT2_ARENA_FPS,
+        limit: IWT2_ARENA_FPS,
+      },
       scale: {
         mode: Phaser.Scale.FIT,
         autoCenter: Phaser.Scale.CENTER_BOTH,
       },
       scene,
     })
+    gameRef.current = game
 
     return () => {
+      if (gameRef.current === game) gameRef.current = null
       game.destroy(true)
     }
   }, [movementRef, selectedPartyIdRef, stateRef])
 
+  useEffect(() => {
+    const game = gameRef.current
+    if (!game?.loop.started) return
+    if (active) {
+      if (!game.loop.running) {
+        game.loop.resetDelta()
+        game.loop.wake()
+      }
+      return
+    }
+    game.loop.sleep()
+  }, [active])
+
   return <div className="iwt2-phaser-host" ref={hostRef} />
 }

src/modes/iwt2/render/bossAnimation.ts

@@ -52,20 +52,17 @@ const BOSS_PROFILES: Partial<Record<Iwt2BossEntityState['bossId'], BossMotionPro
 const WARM_TINT = 0xffc88a
 const IMPACT_TINT = 0xff9b5f
 
-export function bossRenderMotion(entity: Iwt2BossEntityState, timeSeconds: number): BossRenderMotion {
+export function bossRenderMotion(
+  entity: Iwt2BossEntityState,
+  timeSeconds: number,
+  motion: BossRenderMotion = createBossRenderMotion(),
+): BossRenderMotion {
   const profile = BOSS_PROFILES[entity.bossId] ?? DEFAULT_PROFILE
   const phase = String(entity.attackPhase)
   const speed = Math.hypot(entity.velocity.x, entity.velocity.y)
   const moving = speed > 8 || phase === 'relocating'
   const facingX = entity.facing.x < -0.05 ? -1 : 1
-
+  resetBossRenderMotion(motion)
-  const motion: BossRenderMotion = {
-    x: 0,
-    y: 0,
-    scaleX: 1,
-    scaleY: 1,
-    rotation: 0,
-  }
 
   if (isActionPhase(phase, 'windup')) return windupMotion(motion, entity, phase, timeSeconds, facingX)
   if (isBurstPhase(phase)) return burstMotion(motion, timeSeconds, facingX)
@@ -76,12 +73,10 @@ export function bossRenderMotion(entity: Iwt2BossEntityState, timeSeconds: numbe
 
 function idleMotion(motion: BossRenderMotion, profile: BossMotionProfile, timeSeconds: number): BossRenderMotion {
   const wave = Math.sin(timeSeconds * profile.idleFrequency * Math.PI * 2)
-  return {
+  motion.y = -Math.max(0, wave) * profile.idleBob
-    ...motion,
+  motion.scaleY = 1 + Math.max(0, wave) * 0.025
-    y: -Math.max(0, wave) * profile.idleBob,
+  motion.scaleX = 1 - Math.max(0, wave) * 0.01
-    scaleY: 1 + Math.max(0, wave) * 0.025,
+  return motion
-    scaleX: 1 - Math.max(0, wave) * 0.01,
-  }
 }
 
 function movingMotion(
@@ -94,13 +89,11 @@ function movingMotion(
   const speedFactor = Math.min(1, Math.hypot(entity.velocity.x, entity.velocity.y) / 180)
   const stride = Math.sin(timeSeconds * profile.moveFrequency * Math.PI * 2)
   const lift = Math.abs(stride) * profile.moveBob
-  return {
+  motion.y = -lift
-    ...motion,
+  motion.scaleX = 1 + 0.012 * speedFactor
-    y: -lift,
+  motion.scaleY = 1 - 0.009 * Math.abs(stride)
-    scaleX: 1 + 0.012 * speedFactor,
+  motion.rotation = facingX * 0.025 * speedFactor
-    scaleY: 1 - 0.009 * Math.abs(stride),
+  return motion
-    rotation: facingX * 0.025 * speedFactor,
-  }
 }
 
 function windupMotion(
@@ -112,28 +105,24 @@ function windupMotion(
 ): BossRenderMotion {
   const pulse = 0.5 + Math.sin(timeSeconds * Math.PI * 9) * 0.5
   const isSlam = phase.includes('slam') || phase.includes('quake') || phase.includes('shatter')
-  return {
+  motion.x = -facingX * (isSlam ? 1.5 : 3)
-    ...motion,
+  motion.y = isSlam ? -2 : 2
-    x: -facingX * (isSlam ? 1.5 : 3),
+  motion.scaleX = 1.035
-    y: isSlam ? -2 : 2,
+  motion.scaleY = 0.965
-    scaleX: 1.035,
+  motion.rotation = -facingX * 0.02
-    scaleY: 0.965,
+  motion.tint = pulse > 0.45 || entity.phaseSecondsRemaining < 0.18 ? WARM_TINT : undefined
-    rotation: -facingX * 0.02,
+  return motion
-    tint: pulse > 0.45 || entity.phaseSecondsRemaining < 0.18 ? WARM_TINT : undefined,
-  }
 }
 
 function burstMotion(motion: BossRenderMotion, timeSeconds: number, facingX: number): BossRenderMotion {
   const shake = Math.sin(timeSeconds * Math.PI * 38) * 1.8
-  return {
+  motion.x = facingX * 3 + shake
-    ...motion,
+  motion.y = Math.cos(timeSeconds * Math.PI * 42) * 1.2
-    x: facingX * 3 + shake,
+  motion.scaleX = 1.045
-    y: Math.cos(timeSeconds * Math.PI * 42) * 1.2,
+  motion.scaleY = 0.96
-    scaleX: 1.045,
+  motion.rotation = facingX * 0.018
-    scaleY: 0.96,
+  motion.tint = WARM_TINT
-    rotation: facingX * 0.018,
+  return motion
-    tint: WARM_TINT,
-  }
 }
 
 function recoverMotion(
@@ -145,13 +134,24 @@ function recoverMotion(
   const settle = Math.max(0, Math.min(1, entity.phaseSecondsRemaining / 0.45))
   const impactPulse = Math.abs(Math.sin(timeSeconds * Math.PI * 11)) * settle
   const pop = profile.impactScale * impactPulse
-  return {
+  motion.y = -2 * impactPulse
-    ...motion,
+  motion.scaleX = 1 + pop
-    y: -2 * impactPulse,
+  motion.scaleY = 1 + pop * 0.45
-    scaleX: 1 + pop,
+  motion.tint = impactPulse > 0.45 ? IMPACT_TINT : undefined
-    scaleY: 1 + pop * 0.45,
+  return motion
-    tint: impactPulse > 0.45 ? IMPACT_TINT : undefined,
+}
-  }
+
+function createBossRenderMotion(): BossRenderMotion {
+  return { x: 0, y: 0, scaleX: 1, scaleY: 1, rotation: 0 }
+}
+
+function resetBossRenderMotion(motion: BossRenderMotion) {
+  motion.x = 0
+  motion.y = 0
+  motion.scaleX = 1
+  motion.scaleY = 1
+  motion.rotation = 0
+  motion.tint = undefined
 }
 
 function isActionPhase(phase: string, suffix: string): boolean {

src/modes/iwt2/render/partyAnimation.ts

@@ -27,65 +27,59 @@ export function partyRenderMotion(
   entity: Iwt2PartyEntityState,
   timeSeconds: number,
   attackPulse?: PartyAttackPulse,
+  motion: PartyRenderMotion = createPartyRenderMotion(),
 ): PartyRenderMotion {
   const speed = Math.hypot(entity.velocity.x, entity.velocity.y)
   const facingX = entity.facing.x < -0.05 ? -1 : 1
-  const motion: PartyRenderMotion = {
+  resetPartyRenderMotion(motion)
-    x: 0,
-    y: 0,
-    rotation: 0,
-    scaleX: 1,
-    scaleY: 1,
-  }
 
-  if (entity.health <= 0) return { ...motion, rotation: facingX * 0.08, scaleY: 0.92 }
+  if (entity.health <= 0) {
+    motion.rotation = facingX * 0.08
+    motion.scaleY = 0.92
+    return motion
+  }
   if (entity.status.stunnedSeconds > 0 || entity.status.knockedDownSeconds > 0) {
-    return { ...motion, y: 3, rotation: -facingX * 0.12, scaleY: 0.9 }
+    motion.y = 3
+    motion.rotation = -facingX * 0.12
+    motion.scaleY = 0.9
+    return motion
   }
 
   const attackProgress = attackPulse ? attackProgressFor(entity, timeSeconds, attackPulse) : 1
   if (attackProgress < 1) {
     const strike = Math.sin(attackProgress * Math.PI)
     const ranged = entity.projectileSpeed > 0
-    return {
+    motion.x = facingX * (ranged ? -3 : 4) * strike
-      ...motion,
+    motion.y = -1.5 * strike
-      x: facingX * (ranged ? -3 : 4) * strike,
+    motion.rotation = facingX * (ranged ? -0.05 : 0.09) * strike
-      y: -1.5 * strike,
+    motion.scaleX = 1 + (ranged ? 0.012 : 0.035) * strike
-      rotation: facingX * (ranged ? -0.05 : 0.09) * strike,
+    motion.scaleY = 1 - (ranged ? 0.006 : 0.018) * strike
-      scaleX: 1 + (ranged ? 0.012 : 0.035) * strike,
+    motion.tint = ranged ? 0xdff3ff : 0xffe1a6
-      scaleY: 1 - (ranged ? 0.006 : 0.018) * strike,
+    return motion
-      tint: ranged ? 0xdff3ff : 0xffe1a6,
-    }
   }
 
   if (entity.castSecondsRemaining > 0) {
     const pulse = 0.5 + Math.sin(timeSeconds * Math.PI * 12) * 0.5
-    return {
+    motion.y = -1 - pulse * 1.5
-      ...motion,
+    motion.scaleX = 1 + pulse * 0.012
-      y: -1 - pulse * 1.5,
+    motion.scaleY = 1 + pulse * 0.012
-      scaleX: 1 + pulse * 0.012,
+    motion.tint = entity.classId === 'mage' ? 0xefc4ff : 0xb9e3ff
-      scaleY: 1 + pulse * 0.012,
+    return motion
-      tint: entity.classId === 'mage' ? 0xefc4ff : 0xb9e3ff,
-    }
   }
 
   if (speed > 10) {
     const stride = Math.sin(timeSeconds * Math.PI * 9)
     const lift = Math.abs(stride) * Math.min(2.8, speed / 90)
-    return {
+    motion.y = -lift
-      ...motion,
+    motion.rotation = facingX * 0.025 * Math.min(1, speed / 190)
-      y: -lift,
+    motion.scaleY = 1 - Math.abs(stride) * 0.01
-      rotation: facingX * 0.025 * Math.min(1, speed / 190),
+    return motion
-      scaleY: 1 - Math.abs(stride) * 0.01,
-    }
   }
 
   const idle = Math.sin(timeSeconds * Math.PI * 2.2)
-  return {
+  motion.y = -Math.max(0, idle) * 0.9
-    ...motion,
+  motion.scaleY = 1 + Math.max(0, idle) * 0.008
-    y: -Math.max(0, idle) * 0.9,
+  return motion
-    scaleY: 1 + Math.max(0, idle) * 0.008,
-  }
 }
 
 export function isPartyAttackPulseActive(
@@ -101,17 +95,41 @@ export function partyWeaponLayerMotion(
   layer: Iwt2ClassWeaponLayer,
   timeSeconds: number,
   attackPulse?: PartyAttackPulse,
+  motion: PartyWeaponLayerMotion = createPartyWeaponLayerMotion(),
 ): PartyWeaponLayerMotion {
-  if (!attackPulse || entity.health <= 0) return { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
+  resetPartyWeaponLayerMotion(motion)
+  if (!attackPulse || entity.health <= 0) return motion
   const progress = attackProgressFor(entity, timeSeconds, attackPulse)
-  if (progress >= 1) return { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
+  if (progress >= 1) return motion
   const strike = Math.sin(progress * Math.PI)
   const attackMotion = layer.attackMotion
-  return {
+  motion.offsetXScale = (attackMotion?.offsetXScale ?? 0) * strike
-    offsetXScale: (attackMotion?.offsetXScale ?? 0) * strike,
+  motion.offsetYScale = (attackMotion?.offsetYScale ?? 0) * strike
-    offsetYScale: (attackMotion?.offsetYScale ?? 0) * strike,
+  motion.rotation = (attackMotion?.rotation ?? 0) * strike
-    rotation: (attackMotion?.rotation ?? 0) * strike,
+  return motion
-  }
+}
+
+function createPartyRenderMotion(): PartyRenderMotion {
+  return { x: 0, y: 0, rotation: 0, scaleX: 1, scaleY: 1 }
+}
+
+function resetPartyRenderMotion(motion: PartyRenderMotion) {
+  motion.x = 0
+  motion.y = 0
+  motion.rotation = 0
+  motion.scaleX = 1
+  motion.scaleY = 1
+  motion.tint = undefined
+}
+
+function createPartyWeaponLayerMotion(): PartyWeaponLayerMotion {
+  return { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
+}
+
+function resetPartyWeaponLayerMotion(motion: PartyWeaponLayerMotion) {
+  motion.offsetXScale = 0
+  motion.offsetYScale = 0
+  motion.rotation = 0
 }
 
 function attackProgressFor(

src/modes/iwt2/render/scenes/BulldromeArenaScene.ts

@@ -2,12 +2,14 @@ import Phaser from 'phaser'
 import type { MovementVector } from '../../../../input'
 import { IWT2_BOSS_METADATA, type Iwt2BossId } from '../../content/bosses'
 import { IWT2_CLASS_METADATA, type Iwt2PlayerClassId } from '../../content/classes'
-import { bossRenderMotion } from '../bossAnimation'
+import { bossRenderMotion, type BossRenderMotion } from '../bossAnimation'
 import {
   isPartyAttackPulseActive,
   partyRenderMotion,
   partyWeaponLayerMotion,
   type PartyAttackPulse,
+  type PartyRenderMotion,
+  type PartyWeaponLayerMotion,
 } from '../partyAnimation'
 import type {
   Iwt2ArenaEvent,
@@ -41,10 +43,15 @@ type PartyLayerSprites = {
 
 export class BulldromeArenaScene extends Phaser.Scene {
   private deps: SceneDeps
+  private drawableEntities: DrawableEntity[] = []
   private arenaGraphics?: Phaser.GameObjects.Graphics
   private bossUnderlayGraphics?: Phaser.GameObjects.Graphics
   private entityGraphics?: Phaser.GameObjects.Graphics
   private telegraphGraphics?: Phaser.GameObjects.Graphics
+  private liveBossIds = new Set<string>()
+  private liveLabelIds = new Set<string>()
+  private livePartyIds = new Set<string>()
+  private liveProjectileIds = new Set<string>()
   private labels = new Map<string, Phaser.GameObjects.Text>()
   private bossSprites = new Map<string, Phaser.GameObjects.Image>()
   private partySprites = new Map<string, Phaser.GameObjects.Image>()
@@ -54,11 +61,15 @@ export class BulldromeArenaScene extends Phaser.Scene {
   private livePartyEffectIds = new Set<string>()
   private floatingCombatTexts = new Map<number, Phaser.GameObjects.Text>()
   private castGlowEffects = new Set<Phaser.GameObjects.Graphics>()
+  private currentEntityAnchors = new Map<string, FloatingCombatTextAnchor>()
   private lastEntityAnchors = new Map<string, FloatingCombatTextAnchor>()
+  private liveEntityAnchorIds = new Set<string>()
+  private bossMotionScratch: BossRenderMotion = { x: 0, y: 0, scaleX: 1, scaleY: 1, rotation: 0 }
+  private partyMotionScratch: PartyRenderMotion = { x: 0, y: 0, scaleX: 1, scaleY: 1, rotation: 0 }
+  private weaponMotionScratch: PartyWeaponLayerMotion = { offsetXScale: 0, offsetYScale: 0, rotation: 0 }
   private lastPartyAnimationEventId = 0
   private lastFloatingEventId = 0
   private lastStateTime = 0
-  private lastHudPublish = 0
 
   constructor(deps: SceneDeps) {
     super('bulldrome-arena')
@@ -66,7 +77,9 @@ export class BulldromeArenaScene extends Phaser.Scene {
   }
 
   preload() {
-    for (const metadata of Object.values(IWT2_BOSS_METADATA)) {
+    const encounterBossIds = new Set(this.deps.getState().bosses.map((boss) => boss.bossId))
+    for (const bossId of encounterBossIds) {
+      const metadata = IWT2_BOSS_METADATA[bossId]
       if (metadata.spriteUrl.endsWith('.svg')) {
         this.load.svg(bossSpriteKey(metadata.id), metadata.spriteUrl, { width: 144, height: 144 })
       } else {
@@ -92,7 +105,9 @@ export class BulldromeArenaScene extends Phaser.Scene {
     this.telegraphGraphics = this.add.graphics().setDepth(10)
     this.bossUnderlayGraphics = this.add.graphics().setDepth(20)
     this.entityGraphics = this.add.graphics().setDepth(35)
-    this.drawState(this.deps.getState())
+    const state = this.deps.getState()
+    this.drawArena(state)
+    this.drawState(state)
   }
 
   update(_: number, delta: number) {
@@ -102,13 +117,11 @@ export class BulldromeArenaScene extends Phaser.Scene {
 
   private drawState(state: Iwt2ArenaState) {
     if (!this.arenaGraphics || !this.entityGraphics || !this.telegraphGraphics) return
-    this.drawArena(state)
     this.drawTelegraphs(state)
     this.updatePartyAnimations(state)
     this.drawEntities(state)
     this.drawProjectiles(state)
     this.drawFloatingCombatTexts(state)
-    this.lastHudPublish += 1
   }
 
   private drawArena(state: Iwt2ArenaState) {
@@ -140,12 +153,30 @@ export class BulldromeArenaScene extends Phaser.Scene {
     bossUnderlay.clear()
     graphics.clear()
     for (const hazard of state.hazards) drawHazard(graphics, hazard)
-    const entities: DrawableEntity[] = [...state.party, ...state.hostileAdds, ...state.bosses]
+    const entities = this.drawableEntities
-    const liveLabelIds = new Set<string>(entities.filter((entity) => shouldDrawLabel(entity)).map((entity) => entity.id))
+    const liveBossIds = this.liveBossIds
-    const liveBossIds = new Set<string>(state.bosses.map((boss) => boss.id))
+    const liveLabelIds = this.liveLabelIds
-    const livePartyIds = new Set<string>(state.party.map((member) => member.id))
+    const livePartyIds = this.livePartyIds
+    entities.length = 0
+    liveBossIds.clear()
+    liveLabelIds.clear()
+    livePartyIds.clear()
+    for (const boss of state.bosses) {
+      entities.push(boss)
+      liveBossIds.add(boss.id)
+      if (shouldDrawLabel(boss)) liveLabelIds.add(boss.id)
+    }
+    for (const add of state.hostileAdds) {
+      entities.push(add)
+      if (shouldDrawLabel(add)) liveLabelIds.add(add.id)
+    }
+    for (const member of state.party) {
+      entities.push(member)
+      livePartyIds.add(member.id)
+      if (shouldDrawLabel(member)) liveLabelIds.add(member.id)
+    }
 
-    for (const entity of entities.sort(entitySort)) {
+    for (const entity of entities) {
       const stunned = entity.kind === 'party' && (entity.status.stunnedSeconds > 0 || entity.status.knockedDownSeconds > 0)
       const alpha = entity.health <= 0 ? 0.35 : stunned ? 0.55 : 1
       const color = entityColor(entity)
@@ -232,8 +263,10 @@ export class BulldromeArenaScene extends Phaser.Scene {
 
   private drawProjectiles(state: Iwt2ArenaState) {
     const graphics = this.entityGraphics!
-    const liveProjectileIds = new Set(state.projectiles.map((projectile) => projectile.id))
+    const liveProjectileIds = this.liveProjectileIds
+    liveProjectileIds.clear()
     for (const projectile of state.projectiles) {
+      liveProjectileIds.add(projectile.id)
       const spriteKey = projectileSpriteKey(projectile.projectileKind)
       if (this.textures.exists(spriteKey)) {
         let sprite = this.projectileSprites.get(projectile.id)
@@ -244,7 +277,6 @@ export class BulldromeArenaScene extends Phaser.Scene {
         const velocityAngle = Math.atan2(projectile.velocity.y, projectile.velocity.x)
         const size = projectileDisplaySize(projectile.projectileKind, projectile.radius)
         sprite
-          .setTexture(spriteKey)
           .setPosition(projectile.position.x, projectile.position.y)
           .setRotation(velocityAngle)
           .setDisplaySize(size.width, size.height)
@@ -280,14 +312,13 @@ export class BulldromeArenaScene extends Phaser.Scene {
     const width = entity.radius * (metadata.spriteWidthScale ?? 3.35)
     const height = entity.radius * (metadata.spriteHeightScale ?? 3.35)
     const yOffset = entity.radius * (metadata.spriteYOffsetScale ?? 0)
-    const motion = bossRenderMotion(entity, timeSeconds)
+    const motion = bossRenderMotion(entity, timeSeconds, this.bossMotionScratch)
     if (motion.tint) {
       sprite.setTint(motion.tint)
     } else {
       sprite.clearTint()
     }
     sprite
-      .setTexture(key)
       .setPosition(entity.position.x + motion.x, entity.position.y + yOffset + motion.y)
       .setDisplaySize(width * motion.scaleX, height * motion.scaleY)
       .setRotation(rotation + motion.rotation)
@@ -314,10 +345,9 @@ export class BulldromeArenaScene extends Phaser.Scene {
     }
 
     const baseHeight = entity.radius * (metadata.bodyHeightScale ?? 4.55)
-    const motion = partyRenderMotion(entity, timeSeconds, this.partyAttackPulses.get(entity.id))
+    const motion = partyRenderMotion(entity, timeSeconds, this.partyAttackPulses.get(entity.id), this.partyMotionScratch)
     applyMotionTint(sprites.body, motion.tint)
     sprites.body
-      .setTexture(classArenaBodySpriteKey(entity.classId))
       .setPosition(entity.position.x + motion.x, entity.position.y + entity.radius * 0.18 + motion.y)
       .setDisplaySize(baseHeight * (sprites.body.width / Math.max(1, sprites.body.height)) * motion.scaleX, baseHeight * motion.scaleY)
       .setRotation(motion.rotation)
@@ -335,7 +365,13 @@ export class BulldromeArenaScene extends Phaser.Scene {
       }
       const flipX = entity.facing.x < -0.05
       const facingSign = flipX ? -1 : 1
-      const layerMotion = partyWeaponLayerMotion(entity, layer, timeSeconds, this.partyAttackPulses.get(entity.id))
+      const layerMotion = partyWeaponLayerMotion(
+        entity,
+        layer,
+        timeSeconds,
+        this.partyAttackPulses.get(entity.id),
+        this.weaponMotionScratch,
+      )
       const layerHeight = entity.radius * layer.heightScale
       const positionX = entity.position.x + motion.x + facingSign * entity.radius * (layer.offsetXScale + layerMotion.offsetXScale)
       const positionY = entity.position.y + entity.radius * 0.18 + motion.y + entity.radius * (layer.offsetYScale + layerMotion.offsetYScale)
@@ -358,7 +394,6 @@ export class BulldromeArenaScene extends Phaser.Scene {
       })
       applyMotionTint(sprite, motion.tint)
       sprite
-        .setTexture(key)
         .setDepth(layer.drawOrder === 'behindBody' ? 38 : 42)
         .setPosition(positionX, positionY)
         .setDisplaySize(displayWidth, displayHeight)
@@ -420,7 +455,6 @@ export class BulldromeArenaScene extends Phaser.Scene {
     }
     accent
       .setVisible(true)
-      .setTexture(key)
       .setDepth(layer.drawOrder === 'behindBody' ? 37 : 41)
       .setPosition(positionX, positionY)
       .setDisplaySize(displayWidth * 1.08, displayHeight * 1.12)
@@ -446,14 +480,13 @@ export class BulldromeArenaScene extends Phaser.Scene {
     }
 
     const displayHeight = entity.radius * 4.55
-    const motion = partyRenderMotion(entity, timeSeconds, this.partyAttackPulses.get(entity.id))
+    const motion = partyRenderMotion(entity, timeSeconds, this.partyAttackPulses.get(entity.id), this.partyMotionScratch)
     if (motion.tint) {
       sprite.setTint(motion.tint)
     } else {
       sprite.clearTint()
     }
     sprite
-      .setTexture(key)
       .setPosition(entity.position.x + motion.x, entity.position.y + entity.radius * 0.18 + motion.y)
       .setDisplaySize(
         displayHeight * (sprite.width / Math.max(1, sprite.height)) * motion.scaleX,
@@ -541,6 +574,8 @@ export class BulldromeArenaScene extends Phaser.Scene {
   }
 
   private drawFloatingCombatTexts(state: Iwt2ArenaState) {
+    const currentEntityAnchors = this.currentEntityAnchors
+    updateEntityAnchors(currentEntityAnchors, this.liveEntityAnchorIds, state)
     if (state.time < this.lastStateTime) {
       this.lastFloatingEventId = 0
       for (const text of this.floatingCombatTexts.values()) text.destroy()
@@ -557,17 +592,21 @@ export class BulldromeArenaScene extends Phaser.Scene {
         this.lastFloatingEventId = Math.max(this.lastFloatingEventId, event.id)
         continue
       }
-      this.spawnFloatingCombatText(event, state)
+      this.spawnFloatingCombatText(event, currentEntityAnchors)
       this.lastFloatingEventId = Math.max(this.lastFloatingEventId, event.id)
     }
 
     this.lastStateTime = state.time
-    this.lastEntityAnchors = entityAnchors(state)
+    this.currentEntityAnchors = this.lastEntityAnchors
+    this.lastEntityAnchors = currentEntityAnchors
   }
 
-  private spawnFloatingCombatText(event: Iwt2ArenaEvent, state: Iwt2ArenaState) {
+  private spawnFloatingCombatText(
+    event: Iwt2ArenaEvent,
+    currentEntityAnchors: Map<string, FloatingCombatTextAnchor>,
+  ) {
     const anchor = event.targetId
-      ? entityAnchors(state).get(event.targetId) ?? this.lastEntityAnchors.get(event.targetId)
+      ? currentEntityAnchors.get(event.targetId) ?? this.lastEntityAnchors.get(event.targetId)
       : undefined
     if (!anchor || !event.value || event.value <= 0) return
 
@@ -630,11 +669,6 @@ export class BulldromeArenaScene extends Phaser.Scene {
   }
 }
 
-function entitySort(a: DrawableEntity, b: DrawableEntity): number {
-  const rank = { boss: 0, hostileAdd: 1, party: 2 } satisfies Record<DrawableEntity['kind'], number>
-  return rank[a.kind] - rank[b.kind]
-}
-
 function entityColor(entity: DrawableEntity): string {
   if (entity.kind === 'boss') return IWT2_BOSS_METADATA[entity.bossId].color
   if (entity.kind === 'hostileAdd') return '#f0b84f'
@@ -710,16 +744,38 @@ function shouldSpawnFloatingCombatText(event: Iwt2ArenaEvent): boolean {
     && event.targetId !== undefined
 }
 
-function entityAnchors(state: Iwt2ArenaState): Map<string, FloatingCombatTextAnchor> {
+function updateEntityAnchors(
-  const anchors = new Map<string, FloatingCombatTextAnchor>()
+  anchors: Map<string, FloatingCombatTextAnchor>,
-  for (const entity of [...state.party, ...state.hostileAdds, ...state.bosses]) {
+  liveIds: Set<string>,
+  state: Iwt2ArenaState,
+) {
+  liveIds.clear()
+  for (const entity of state.party) updateEntityAnchor(anchors, liveIds, entity)
+  for (const entity of state.hostileAdds) updateEntityAnchor(anchors, liveIds, entity)
+  for (const entity of state.bosses) updateEntityAnchor(anchors, liveIds, entity)
+  for (const id of anchors.keys()) {
+    if (!liveIds.has(id)) anchors.delete(id)
+  }
+}
+
+function updateEntityAnchor(
+  anchors: Map<string, FloatingCombatTextAnchor>,
+  liveIds: Set<string>,
+  entity: DrawableEntity,
+) {
+  liveIds.add(entity.id)
+  const anchor = anchors.get(entity.id)
+  if (!anchor) {
     anchors.set(entity.id, {
       kind: entity.kind,
-      position: { ...entity.position },
+      position: entity.position,
       radius: entity.radius,
     })
+    return
   }
-  return anchors
+  anchor.kind = entity.kind
+  anchor.position = entity.position
+  anchor.radius = entity.radius
 }
 
 function floatingTextYOffset(anchor: FloatingCombatTextAnchor): number {
@@ -792,9 +848,7 @@ function drawIndicator(graphics: Phaser.GameObjects.Graphics, indicator: Iwt2Are
   graphics.fillStyle(color, indicator.fillAlpha ?? (active ? 0.16 : 0.09))
 
   if (indicator.kind === 'lane') {
-    const points = laneDangerPolygon(indicator.start, indicator.end, indicator.width)
+    drawLaneDangerPath(graphics, indicator.start, indicator.end, indicator.width)
-    graphics.fillPoints(points, true)
-    graphics.strokePoints(points, true)
     return
   }
 
@@ -805,27 +859,25 @@ function drawIndicator(graphics: Phaser.GameObjects.Graphics, indicator: Iwt2Are
   }
 
   if (indicator.kind === 'cone') {
-    const points = coneDangerPolygon(
+    drawConeDangerPath(
+      graphics,
       indicator.origin,
       indicator.direction,
       indicator.range,
       indicator.angleRadians,
     )
-    graphics.fillPoints(points, true)
-    graphics.strokePoints(points, true)
     return
   }
 
   if (indicator.kind === 'arc') {
-    const points = arcDangerPolygon(
+    drawArcDangerPath(
+      graphics,
       indicator.position,
       indicator.direction,
       indicator.innerRadius,
       indicator.outerRadius,
       indicator.angleRadians,
     )
-    graphics.fillPoints(points, true)
-    graphics.strokePoints(points, true)
     return
   }
 
@@ -835,7 +887,8 @@ function drawIndicator(graphics: Phaser.GameObjects.Graphics, indicator: Iwt2Are
   graphics.strokeCircle(indicator.position.x, indicator.position.y, indicator.innerRadius)
 }
 
-function arcDangerPolygon(
+function drawArcDangerPath(
+  graphics: Phaser.GameObjects.Graphics,
   position: Iwt2Vec2,
   direction: Iwt2Vec2,
   innerRadius: number,
@@ -845,43 +898,50 @@ function arcDangerPolygon(
   const baseAngle = Math.atan2(direction.y, direction.x)
   const halfAngle = angleRadians / 2
   const segmentCount = 18
-  const points: Phaser.Math.Vector2[] = []
+  graphics.beginPath()
   for (let index = 0; index <= segmentCount; index += 1) {
     const t = index / segmentCount
     const angle = baseAngle - halfAngle + angleRadians * t
-    points.push(new Phaser.Math.Vector2(
+    const x = position.x + Math.cos(angle) * outerRadius
-      position.x + Math.cos(angle) * outerRadius,
+    const y = position.y + Math.sin(angle) * outerRadius
-      position.y + Math.sin(angle) * outerRadius,
+    if (index === 0) graphics.moveTo(x, y)
-    ))
+    else graphics.lineTo(x, y)
   }
   for (let index = segmentCount; index >= 0; index -= 1) {
     const t = index / segmentCount
     const angle = baseAngle - halfAngle + angleRadians * t
-    points.push(new Phaser.Math.Vector2(
+    graphics.lineTo(
       position.x + Math.cos(angle) * innerRadius,
       position.y + Math.sin(angle) * innerRadius,
-    ))
+    )
   }
-  return points
+  graphics.closePath().fillPath().strokePath()
 }
 
-function laneDangerPolygon(start: Iwt2Vec2, end: Iwt2Vec2, halfWidth: number) {
+function drawLaneDangerPath(
+  graphics: Phaser.GameObjects.Graphics,
+  start: Iwt2Vec2,
+  end: Iwt2Vec2,
+  halfWidth: number,
+) {
   const dx = end.x - start.x
   const dy = end.y - start.y
   const length = Math.max(1, Math.hypot(dx, dy))
-  const normal = {
+  const normalX = (-dy / length) * halfWidth
-    x: (-dy / length) * halfWidth,
+  const normalY = (dx / length) * halfWidth
-    y: (dx / length) * halfWidth,
+  graphics
-  }
+    .beginPath()
-  return [
+    .moveTo(start.x + normalX, start.y + normalY)
-    new Phaser.Math.Vector2(start.x + normal.x, start.y + normal.y),
+    .lineTo(end.x + normalX, end.y + normalY)
-    new Phaser.Math.Vector2(end.x + normal.x, end.y + normal.y),
+    .lineTo(end.x - normalX, end.y - normalY)
-    new Phaser.Math.Vector2(end.x - normal.x, end.y - normal.y),
+    .lineTo(start.x - normalX, start.y - normalY)
-    new Phaser.Math.Vector2(start.x - normal.x, start.y - normal.y),
+    .closePath()
-  ]
+    .fillPath()
+    .strokePath()
 }
 
-function coneDangerPolygon(
+function drawConeDangerPath(
+  graphics: Phaser.GameObjects.Graphics,
   origin: Iwt2Vec2,
   direction: Iwt2Vec2,
   range: number,
@@ -889,15 +949,15 @@ function coneDangerPolygon(
 ) {
   const baseAngle = Math.atan2(direction.y, direction.x)
   const halfAngle = angleRadians / 2
-  const points = [new Phaser.Math.Vector2(origin.x, origin.y)]
   const segmentCount = 14
+  graphics.beginPath().moveTo(origin.x, origin.y)
   for (let index = 0; index <= segmentCount; index += 1) {
     const t = index / segmentCount
     const angle = baseAngle - halfAngle + angleRadians * t
-    points.push(new Phaser.Math.Vector2(
+    graphics.lineTo(
       origin.x + Math.cos(angle) * range,
       origin.y + Math.sin(angle) * range,
-    ))
+    )
   }
-  return points
+  graphics.closePath().fillPath().strokePath()
 }

src/modes/iwt2/screens/BossArenaScreen.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useMemo, useRef, useState, type CSSProperties } from 'react'
+import { lazy, Suspense, useCallback, useEffect, useMemo, useRef, useState, type CSSProperties } from 'react'
 import type { MovementVector } from '../../../input'
 import { useGameAction, useInput, useMovementVectorRef } from '../../../input'
 import {
@@ -14,7 +14,6 @@ import {
 } from '../sim/arenaState'
 import type { Iwt2ArenaBounds, Iwt2EntityId } from '../sim'
 import { castIwt2HealerAbility } from '../sim'
-import { PhaserArena } from '../render/PhaserArena'
 import {
   recordIwt2BossKillReward,
   type Iwt2BossDropAward,
@@ -47,6 +46,10 @@ import {
 } from '../content/roguelike'
 import { createIwt2PvpNormalizedGearProgress } from '../content/pvpGearNormalization'
 
+const PhaserArena = lazy(() => import('../render/PhaserArena').then((module) => ({
+  default: module.PhaserArena,
+})))
+
 type ArenaStatus = 'playing' | 'paused' | 'victory' | 'defeat'
 type PvpResultReason = 'opponent-defeated' | null
 type OverlayAction = 'primary' | 'requeue' | 'menu'
@@ -71,6 +74,7 @@ const IWT2_TOP_PARTY_RAIL_WIDTH = 172
 const IWT2_THOR_TOP_PARTY_RAIL_WIDTH = 154
 const IWT2_THOR_TOP_BREAKPOINT_WIDTH = 1000
 const IWT2_THOR_TOP_BREAKPOINT_HEIGHT = 620
+const IWT2_HUD_PUBLISH_INTERVAL_SECONDS = 0.1
 
 type BossArenaScreenProps = {
   bossId: Iwt2BossId
@@ -157,7 +161,6 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
   const saveRef = useRef(save)
   const recordedKillIdsRef = useRef<Set<Iwt2BossId>>(new Set())
   const lastPublishTimeRef = useRef(0)
-  const lastHudSignatureRef = useRef('')
   const abilityCooldownsRef = useRef<Record<string, number>>({})
   const movementRef = useMovementVectorRef(status === 'playing')
   const {
@@ -169,14 +172,6 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
   const { enabled: dualScreenEnabled } = useDualScreen()
   const activeBindings = bindings[lastDevice]
 
-  useEffect(() => {
-    stateRef.current = arenaState
-  }, [arenaState])
-
-  useEffect(() => {
-    opponentStateRef.current = opponentArenaState
-  }, [opponentArenaState])
-
   useEffect(() => {
     statusRef.current = status
   }, [status])
@@ -219,7 +214,7 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
       : null
     recordedKillIdsRef.current = new Set()
     abilityCooldownsRef.current = {}
-    lastHudSignatureRef.current = arenaHudSignature(next)
+    lastPublishTimeRef.current = next.time
     stateRef.current = next
     opponentStateRef.current = nextOpponentState
     setArenaState(next)
@@ -278,7 +273,7 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
     }
     abilityCooldownsRef.current = nextCooldowns
     stateRef.current = result.state
-    lastHudSignatureRef.current = arenaHudSignature(result.state)
+    lastPublishTimeRef.current = result.state.time
     setAbilityCooldowns(nextCooldowns)
     setArenaState(result.state)
   }, [])
@@ -444,13 +439,8 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
       showOverlay('defeat')
     }
 
-    const hudSignature = arenaHudSignature(next)
+    const fightEnded = statusRef.current !== 'playing'
-    if (
+    if (fightEnded || next.time - lastPublishTimeRef.current >= IWT2_HUD_PUBLISH_INTERVAL_SECONDS) {
-      hudSignature !== lastHudSignatureRef.current
-      || next.time - lastPublishTimeRef.current >= 0.08
-      || next.bosses.some((boss) => boss.health <= 0)
-    ) {
-      lastHudSignatureRef.current = hudSignature
       lastPublishTimeRef.current = next.time
       setArenaState(next)
       if (pvpRoguelike) setOpponentArenaState(nextOpponentState)
@@ -546,12 +536,15 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
             targetBindings={targetBindings}
           />
 
-          <PhaserArena
+          <Suspense fallback={<div className="iwt2-phaser-host iwt2-arena-loading" role="status">Loading arena...</div>}>
-            movementRef={movementRef}
+            <PhaserArena
-            onStep={onStep}
+              active={status === 'playing'}
-            selectedPartyIdRef={selectedPartyIdRef}
+              movementRef={movementRef}
-            stateRef={stateRef}
+              onStep={onStep}
-          />
+              selectedPartyIdRef={selectedPartyIdRef}
+              stateRef={stateRef}
+            />
+          </Suspense>
           {status === 'paused' && (
             <div className="pause-screen iwt2-arena-overlay is-paused" data-game-nav-active="true" role="dialog" aria-modal="true">
               <div>
@@ -704,26 +697,6 @@ function overlayNavEntriesFor(status: ArenaStatus, pvpRoguelike: boolean): Overl
   return DEFAULT_OVERLAY_NAV_ENTRIES
 }
 
-function arenaHudSignature(state: Iwt2ArenaState): string {
-  return [
-    ...state.bosses.map((boss) => [
-      boss.id,
-      Math.ceil(boss.health),
-      boss.attackPhase,
-    ].join(':')),
-    state.hostileAdds.length,
-    state.hazards.length,
-    ...state.party.map((member) => [
-      member.id,
-      Math.ceil(member.health),
-      Math.ceil(member.shield),
-      Math.ceil(member.mana),
-      Math.ceil(Math.max(member.status.stunnedSeconds, member.status.knockedDownSeconds) * 10),
-      member.hotEffects.map((effect) => `${effect.id}:${Math.ceil(effect.remainingSeconds)}:${Math.ceil(effect.nextTickInSeconds * 10)}`).join(','),
-    ].join(':')),
-  ].join('|')
-}
-
 function formatBossEncounterTitle(bosses: Iwt2ArenaState['bosses']): string {
   return bosses
     .map((boss) => IWT2_BOSS_METADATA[boss.bossId].name)

src/modes/iwt2/sim/arena.ts

@@ -197,7 +197,7 @@ function initialBossSecondaryCooldown(bossId: Iwt2BossId): number {
 
 export function tickIwt2Arena(state: Iwt2ArenaState, input: Iwt2ArenaInput, dt: number): Iwt2ArenaState {
   const step = Math.max(0, Math.min(dt, MAX_DT))
-  if (step <= 0) return { ...state, events: [...state.events] }
+  if (step <= 0) return state
 
   const inputMove = {
     x: clampInputAxis(input.moveX),
@@ -283,10 +283,18 @@ export function tickIwt2Arena(state: Iwt2ArenaState, input: Iwt2ArenaInput, dt:
     nextAddId: bossResult.nextAddId ?? state.nextAddId,
     nextHazardId: projectileResult.nextHazardId,
     nextEventId: state.nextEventId + nextEvents.length,
-    events: [...state.events, ...nextEvents].slice(-MAX_EVENTS),
+    events: appendEventHistory(state.events, nextEvents),
   }
 }
 
+function appendEventHistory(previous: Iwt2ArenaEvent[], next: Iwt2ArenaEvent[]): Iwt2ArenaEvent[] {
+  if (next.length === 0) return previous
+  const overflow = Math.max(0, previous.length + next.length - MAX_EVENTS)
+  return overflow > 0
+    ? [...previous.slice(overflow), ...next]
+    : [...previous, ...next]
+}
+
 function tickPartyHotEffects(
   party: Iwt2PartyEntityState[],
   dt: number,

src/modes/iwt2/sim/arenaState.ts

@@ -1,60 +1,16 @@
-import { IWT2_BOSS_METADATA, type Iwt2BossId } from '../content/bosses'
+import type { Iwt2BossId } from '../content/bosses'
-import { IWT2_CLASS_METADATA } from '../content/classes'
 import {
   createInitialIwt2ArenaState as createCoreIwt2ArenaState,
   tickIwt2Arena as tickCoreIwt2Arena,
 } from './arena'
 import type {
-  Iwt2ArenaIndicator,
   Iwt2ArenaInput,
   Iwt2ArenaBounds,
   Iwt2ArenaState as Iwt2CoreArenaState,
-  Iwt2BossEntityState,
-  Iwt2HostileAddState,
-  Iwt2PartyEntityState,
   Iwt2RoguelikePressureState,
 } from './types'
 
-export type Iwt2ArenaEntityKind = 'player' | 'party' | 'boss' | 'projectile' | 'hostileAdd'
+export type Iwt2ArenaState = Iwt2CoreArenaState
-
-export type Iwt2ArenaEntity = {
-  id: string
-  kind: Iwt2ArenaEntityKind
-  icon: string
-  color: string
-  x: number
-  y: number
-  radius: number
-  health: number
-  maxHealth: number
-  stunnedFor: number
-}
-
-export type Iwt2ArenaTelegraph =
-  | {
-    kind: 'charge'
-    x: number
-    y: number
-    width: number
-    height: number
-    active: boolean
-  }
-  | {
-    kind: 'slam'
-    x: number
-    y: number
-    radius: number
-    active: boolean
-  }
-
-export type Iwt2ArenaState = Iwt2CoreArenaState & {
-  arena: {
-    width: number
-    height: number
-  }
-  entities: Iwt2ArenaEntity[]
-  telegraphs: Iwt2ArenaTelegraph[]
-}
 
 export function createInitialIwt2ArenaState(
   bossId?: Iwt2BossId,
@@ -64,94 +20,9 @@ export function createInitialIwt2ArenaState(
   roguelikePressure?: Iwt2RoguelikePressureState,
   bounds?: Iwt2ArenaBounds,
 ): Iwt2ArenaState {
-  return decorateArenaState(createCoreIwt2ArenaState(bossId, bossIds, bossHealthScale, partyDamageTakenScale, roguelikePressure, bounds))
+  return createCoreIwt2ArenaState(bossId, bossIds, bossHealthScale, partyDamageTakenScale, roguelikePressure, bounds)
 }
 
 export function tickIwt2Arena(state: Iwt2ArenaState, input: Iwt2ArenaInput, dt: number): Iwt2ArenaState {
-  return decorateArenaState(tickCoreIwt2Arena(state, input, dt))
+  return tickCoreIwt2Arena(state, input, dt)
-}
-
-export function decorateArenaState(state: Iwt2CoreArenaState): Iwt2ArenaState {
-  return {
-    ...state,
-    arena: { ...state.bounds },
-    entities: [
-      ...state.party.map(toArenaEntity),
-      ...state.hostileAdds.map(toHostileAddArenaEntity),
-      ...state.bosses.map(toBossArenaEntity),
-    ],
-    telegraphs: createTelegraphs(state.indicators),
-  }
-}
-
-function toHostileAddArenaEntity(add: Iwt2HostileAddState): Iwt2ArenaEntity {
-  return {
-    id: add.id,
-    kind: 'hostileAdd',
-    icon: 'v',
-    color: '#f0b84f',
-    x: add.position.x,
-    y: add.position.y,
-    radius: add.radius,
-    health: add.health,
-    maxHealth: add.maxHealth,
-    stunnedFor: 0,
-  }
-}
-
-function toArenaEntity(member: Iwt2PartyEntityState): Iwt2ArenaEntity {
-  const metadata = IWT2_CLASS_METADATA[member.classId]
-  return {
-    id: member.id,
-    kind: member.aiRole === 'player' ? 'player' : 'party',
-    icon: metadata.icon,
-    color: metadata.color,
-    x: member.position.x,
-    y: member.position.y,
-    radius: member.radius,
-    health: member.health,
-    maxHealth: member.maxHealth,
-    stunnedFor: Math.max(member.status.stunnedSeconds, member.status.knockedDownSeconds),
-  }
-}
-
-function toBossArenaEntity(boss: Iwt2BossEntityState): Iwt2ArenaEntity {
-  const metadata = IWT2_BOSS_METADATA[boss.bossId]
-  return {
-    id: boss.id,
-    kind: 'boss',
-    icon: metadata.icon,
-    color: metadata.color,
-    x: boss.position.x,
-    y: boss.position.y,
-    radius: boss.radius,
-    health: boss.health,
-    maxHealth: boss.maxHealth,
-    stunnedFor: 0,
-  }
-}
-
-function createTelegraphs(indicators: Iwt2ArenaIndicator[]): Iwt2ArenaTelegraph[] {
-  return indicators.flatMap((indicator): Iwt2ArenaTelegraph[] => {
-    if (indicator.kind === 'lane') {
-      return [{
-        active: indicator.phase === 'active',
-        height: indicator.width * 2,
-        kind: 'charge' as const,
-        width: Math.max(16, Math.hypot(indicator.end.x - indicator.start.x, indicator.end.y - indicator.start.y)),
-        x: Math.min(indicator.start.x, indicator.end.x),
-        y: Math.min(indicator.start.y, indicator.end.y) - indicator.width,
-      }]
-    }
-    if (indicator.kind === 'circle') {
-      return [{
-        active: indicator.phase === 'active',
-        kind: 'slam' as const,
-        radius: indicator.radius,
-        x: indicator.position.x,
-        y: indicator.position.y,
-      }]
-    }
-    return []
-  })
 }