Android build v1.1.15

2026-07-04 12:43:59 -04:00
parent a849cd2c69
commit 99e97e5208
47 changed files with 8470 additions and 1610 deletions
@@ -0,0 +1,378 @@
+import { BULLDROME_BOSS_METADATA } from '../content/bosses'
+import type {
+  Iwt2ArenaEvent,
+  Iwt2ArenaIndicator,
+  Iwt2ArenaState,
+  Iwt2BossEntityState,
+  Iwt2EntityId,
+  Iwt2GroundHazardState,
+  Iwt2HostileAddState,
+  Iwt2PartyEntityState,
+  Iwt2ProjectileEntityState,
+  Iwt2Vec2,
+} from './types'
+import { tickYianKutKu } from './yianKutKuAi'
+import {
+  applyPartyDamageInShape,
+  createArenaEvent,
+  createCircleIndicator,
+  createLaneIndicator,
+  createLinearMovementPlan,
+  indicatorPhaseFromAttack,
+} from './mechanics'
+import {
+  clampVec2ToArena,
+  distanceVec2,
+  moveToward,
+  scaleVec2,
+  subtractVec2,
+  withFallbackFacing,
+} from './vector'
+
+export type Iwt2BossTickResult = {
+  boss: Iwt2BossEntityState
+  party: Iwt2PartyEntityState[]
+  hostileAdds?: Iwt2HostileAddState[]
+  hazards?: Iwt2GroundHazardState[]
+  projectiles?: Iwt2ProjectileEntityState[]
+  events: Iwt2ArenaEvent[]
+  indicators: Iwt2ArenaIndicator[]
+  nextAddId?: number
+  nextHazardId?: number
+  nextProjectileId?: number
+}
+
+export function tickBoss(state: Iwt2ArenaState, dt: number): Iwt2BossTickResult {
+  if (state.boss.bossId === 'yian-kut-ku') return tickYianKutKu(state, dt)
+  return tickBulldrome(state, dt)
+}
+
+export function tickBulldrome(state: Iwt2ArenaState, dt: number): Iwt2BossTickResult {
+  const events: Iwt2ArenaEvent[] = []
+  const target = getBossTarget(state.party)
+  let party = state.party
+  let boss = {
+    ...state.boss,
+    meleeCooldownRemaining: Math.max(0, state.boss.meleeCooldownRemaining - dt),
+    chargeCooldownRemaining: Math.max(0, state.boss.chargeCooldownRemaining - dt),
+    phaseSecondsRemaining: Math.max(0, state.boss.phaseSecondsRemaining - dt),
+  }
+  const wallContactSeconds = isBossNearWall(boss, state)
+    ? boss.wallContactSeconds + dt
+    : Math.max(0, boss.wallContactSeconds - dt * 2)
+  boss = { ...boss, wallContactSeconds }
+
+  if (boss.health <= 0 || !target) {
+    return withBulldromeIndicators({ boss: { ...boss, velocity: { x: 0, y: 0 } }, party, events })
+  }
+
+  if (boss.attackPhase === 'relocating') {
+    const nextPosition = clampVec2ToArena(
+      moveToward(boss.position, boss.relocateTarget, BULLDROME_BOSS_METADATA.moveSpeed * 1.45 * dt),
+      boss.radius,
+      state.bounds,
+    )
+    const velocity = scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0)
+    boss = {
+      ...boss,
+      position: nextPosition,
+      velocity,
+      facing: withFallbackFacing(subtractVec2(target.position, nextPosition), boss.facing),
+      wallContactSeconds: isBossNearWall({ ...boss, position: nextPosition }, state) ? boss.wallContactSeconds : 0,
+    }
+    if (boss.phaseSecondsRemaining <= 0 || distanceVec2(nextPosition, boss.relocateTarget) <= 8) {
+      boss = {
+        ...boss,
+        attackPhase: 'idle',
+        phaseSecondsRemaining: 0,
+        chargeCooldownRemaining: Math.max(boss.chargeCooldownRemaining, 1.2),
+        velocity: { x: 0, y: 0 },
+      }
+    }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.attackPhase === 'chargeWindup') {
+    boss = {
+      ...boss,
+      velocity: { x: 0, y: 0 },
+      facing: withFallbackFacing(subtractVec2(boss.chargeEnd, boss.position), boss.facing),
+    }
+    if (boss.phaseSecondsRemaining <= 0) boss = { ...boss, attackPhase: 'charging' }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.attackPhase === 'charging') {
+    const nextPosition = clampVec2ToArena(
+      moveToward(boss.position, boss.chargeEnd, BULLDROME_BOSS_METADATA.chargeSpeed * dt),
+      boss.radius,
+      state.bounds,
+    )
+    const hitResult = applyChargeHits(party, boss, boss.position, nextPosition, state.time + dt)
+    party = hitResult.party
+    events.push(...hitResult.events)
+    const velocity = scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0)
+    boss = {
+      ...boss,
+      position: nextPosition,
+      velocity,
+      facing: withFallbackFacing(velocity, boss.facing),
+      chargeHitEntityIds: hitResult.hitEntityIds,
+    }
+    if (distanceVec2(nextPosition, boss.chargeEnd) <= 1) {
+      const needsSlam = boss.chargeCount % 3 === 0
+      boss = {
+        ...boss,
+        attackPhase: needsSlam ? 'slamWindup' : 'chargeRecover',
+        phaseSecondsRemaining: needsSlam ? BULLDROME_BOSS_METADATA.slamWindup : 0.45,
+        slamApplied: false,
+        velocity: { x: 0, y: 0 },
+      }
+    }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.attackPhase === 'slamWindup') {
+    boss = { ...boss, velocity: { x: 0, y: 0 } }
+    if (boss.phaseSecondsRemaining <= 0) {
+      const slamResult = applySlam(party, boss, state.time + dt)
+      party = slamResult.party
+      events.push(...slamResult.events)
+      boss = {
+        ...boss,
+        attackPhase: 'slamRecover',
+        phaseSecondsRemaining: 0.5,
+        slamApplied: true,
+      }
+    }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.attackPhase === 'chargeRecover' || boss.attackPhase === 'slamRecover') {
+    boss = { ...boss, velocity: { x: 0, y: 0 } }
+    if (boss.phaseSecondsRemaining <= 0) {
+      boss = { ...boss, attackPhase: 'idle', phaseSecondsRemaining: 0 }
+    }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.attackPhase === 'idle' && boss.wallContactSeconds >= 1.1) {
+    boss = {
+      ...boss,
+      attackPhase: 'relocating',
+      phaseSecondsRemaining: 1.8,
+      relocateTarget: relocationTarget(boss, state),
+      velocity: { x: 0, y: 0 },
+    }
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  if (boss.chargeCooldownRemaining <= 0) {
+    const charge = createLinearMovementPlan({
+      bounds: state.bounds,
+      from: boss.position,
+      length: BULLDROME_BOSS_METADATA.chargeLength,
+      radius: boss.radius,
+      target: target.position,
+    })
+    boss = {
+      ...boss,
+      attackPhase: 'chargeWindup',
+      phaseSecondsRemaining: BULLDROME_BOSS_METADATA.chargeWindup,
+      chargeCooldownRemaining: BULLDROME_BOSS_METADATA.chargeCooldown,
+      chargeCount: boss.chargeCount + 1,
+      chargeStart: { ...boss.position },
+      chargeEnd: charge.end,
+      chargeHitEntityIds: [],
+      slamApplied: false,
+      facing: charge.direction,
+      velocity: { x: 0, y: 0 },
+    }
+    events.push(createArenaEvent(state.nextEventId + events.length, state.time + dt, 'bossChargeStart', boss.id, target.id))
+    return withBulldromeIndicators({ boss, party, events })
+  }
+
+  const meleeResult = maybeApplyMelee(party, boss, target, state.time + dt, state.nextEventId + events.length)
+  party = meleeResult.party
+  events.push(...meleeResult.events)
+  boss = meleeResult.boss
+
+  if (meleeResult.events.length > 0) return withBulldromeIndicators({ boss, party, events })
+
+  const nextPosition = clampVec2ToArena(
+    moveToward(boss.position, target.position, BULLDROME_BOSS_METADATA.moveSpeed * dt),
+    boss.radius,
+    state.bounds,
+  )
+  const velocity = scaleVec2(subtractVec2(nextPosition, boss.position), dt > 0 ? 1 / dt : 0)
+  boss = {
+    ...boss,
+    position: nextPosition,
+    velocity,
+    facing: withFallbackFacing(subtractVec2(target.position, nextPosition), boss.facing),
+  }
+  return withBulldromeIndicators({ boss, party, events })
+}
+
+function isBossNearWall(boss: Iwt2BossEntityState, state: Iwt2ArenaState) {
+  const margin = boss.radius + 10
+  return (
+    boss.position.x <= margin
+    || boss.position.x >= state.bounds.width - margin
+    || boss.position.y <= margin
+    || boss.position.y >= state.bounds.height - margin
+  )
+}
+
+function relocationTarget(boss: Iwt2BossEntityState, state: Iwt2ArenaState): Iwt2Vec2 {
+  const center = { x: state.bounds.width * 0.58, y: state.bounds.height * 0.5 }
+  const awayFromWall = {
+    x: boss.position.x < state.bounds.width * 0.5 ? 1 : -1,
+    y: boss.position.y < state.bounds.height * 0.5 ? 1 : -1,
+  }
+  return {
+    x: Math.min(state.bounds.width - boss.radius, Math.max(boss.radius, center.x + awayFromWall.x * 70)),
+    y: Math.min(state.bounds.height - boss.radius, Math.max(boss.radius, center.y + awayFromWall.y * 54)),
+  }
+}
+
+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 maybeApplyMelee(
+  party: Iwt2PartyEntityState[],
+  boss: Iwt2BossEntityState,
+  target: Iwt2PartyEntityState,
+  time: number,
+  firstEventId: number,
+): Omit<Iwt2BossTickResult, 'indicators'> {
+  if (boss.meleeCooldownRemaining > 0) return { boss, party, events: [] }
+  if (distanceVec2(boss.position, target.position) > BULLDROME_BOSS_METADATA.meleeRange + target.radius) {
+    return { boss, party, events: [] }
+  }
+  const nextParty = party.map((member) => {
+    if (member.id !== target.id) return member
+    return { ...member, health: Math.max(0, member.health - BULLDROME_BOSS_METADATA.meleeDamage) }
+  })
+  const events = [
+    createArenaEvent(firstEventId, time, 'partyDamaged', boss.id, target.id, BULLDROME_BOSS_METADATA.meleeDamage),
+  ]
+  if (target.health > 0 && target.health - BULLDROME_BOSS_METADATA.meleeDamage <= 0) {
+    events.push(createArenaEvent(firstEventId + 1, time, 'entityDefeated', boss.id, target.id))
+  }
+  return {
+    boss: { ...boss, meleeCooldownRemaining: BULLDROME_BOSS_METADATA.meleeCooldown, velocity: { x: 0, y: 0 } },
+    party: nextParty,
+    events,
+  }
+}
+
+function applyChargeHits(
+  party: Iwt2PartyEntityState[],
+  boss: Iwt2BossEntityState,
+  start: Iwt2Vec2,
+  end: Iwt2Vec2,
+  time: number,
+): { party: Iwt2PartyEntityState[], hitEntityIds: Iwt2EntityId[], events: Iwt2ArenaEvent[] } {
+  const result = applyPartyDamageInShape(
+    party,
+    {
+      kind: 'lane',
+      start,
+      end,
+      width: boss.radius,
+    },
+    {
+      damage: BULLDROME_BOSS_METADATA.chargeDamage,
+      damageEventType: 'bossChargeHit',
+      excludedEntityIds: boss.chargeHitEntityIds,
+      knockdownSeconds: BULLDROME_BOSS_METADATA.chargeStunSeconds,
+      sourceId: boss.id,
+      stunSeconds: BULLDROME_BOSS_METADATA.chargeStunSeconds,
+      time,
+    },
+  )
+  return {
+    ...result,
+    hitEntityIds: [...boss.chargeHitEntityIds, ...result.hitEntityIds],
+  }
+}
+
+function applySlam(
+  party: Iwt2PartyEntityState[],
+  boss: Iwt2BossEntityState,
+  time: number,
+): { party: Iwt2PartyEntityState[], events: Iwt2ArenaEvent[] } {
+  const result = applyPartyDamageInShape(
+    party,
+    {
+      kind: 'circle',
+      position: boss.position,
+      radius: BULLDROME_BOSS_METADATA.slamRadius,
+    },
+    {
+      damage: BULLDROME_BOSS_METADATA.slamDamage,
+      knockdownSeconds: BULLDROME_BOSS_METADATA.slamStunSeconds,
+      sourceId: boss.id,
+      stunSeconds: BULLDROME_BOSS_METADATA.slamStunSeconds,
+      time,
+    },
+  )
+  return {
+    party: result.party,
+    events: [
+      createArenaEvent(0, time, 'bossSlam', boss.id, undefined, BULLDROME_BOSS_METADATA.slamRadius),
+      ...result.events,
+    ],
+  }
+}
+
+function withBulldromeIndicators(
+  result: Omit<Iwt2BossTickResult, 'indicators'>,
+): Iwt2BossTickResult {
+  return {
+    ...result,
+    indicators: createBulldromeIndicators(result.boss),
+  }
+}
+
+function createBulldromeIndicators(boss: Iwt2BossEntityState): Iwt2ArenaIndicator[] {
+  const indicators: Iwt2ArenaIndicator[] = []
+  if (
+    boss.attackPhase === 'chargeWindup'
+    || boss.attackPhase === 'charging'
+    || boss.attackPhase === 'chargeRecover'
+  ) {
+    indicators.push(createLaneIndicator({
+      color: boss.attackPhase === 'charging' ? '#f05b4f' : '#f1c663',
+      end: boss.chargeEnd,
+      id: `${boss.id}:charge-lane`,
+      mechanicId: 'bulldrome-charge',
+      phase: indicatorPhaseFromAttack(
+        boss.attackPhase === 'chargeWindup',
+        boss.attackPhase === 'charging',
+      ),
+      sourceId: boss.id,
+      start: boss.chargeStart,
+      width: boss.radius,
+    }))
+  }
+  if (boss.attackPhase === 'slamWindup' || boss.attackPhase === 'slamRecover') {
+    indicators.push(createCircleIndicator({
+      color: '#ff7f50',
+      id: `${boss.id}:slam-circle`,
+      mechanicId: 'bulldrome-slam',
+      phase: indicatorPhaseFromAttack(
+        boss.attackPhase === 'slamWindup',
+        boss.attackPhase === 'slamRecover',
+      ),
+      position: boss.position,
+      radius: BULLDROME_BOSS_METADATA.slamRadius,
+      sourceId: boss.id,
+    }))
+  }
+  return indicators
+}