Android build v1.1.36

android/app/build.gradle

@@ -7,8 +7,8 @@ android {
         applicationId "com.warren.iwanttoheal"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 115
+        versionCode 117
-        versionName "1.1.34"
+        versionName "1.1.36"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         aaptOptions {
              // Files and dirs to omit from the packaged assets dir, modified to accommodate modern web apps.

scripts/iwt2-pvp-roguelike-boss-sim.mjs

@@ -4,10 +4,30 @@ import { createServer } from 'vite'
 const DEFAULT_WORKERS = Math.max(1, Math.min(8, Number.parseInt(process.env.IWT2_SIM_WORKERS ?? '8', 10)))
 const DEFAULT_MAX_SECONDS = Math.max(30, Number.parseFloat(process.env.IWT2_SIM_SECONDS ?? '180'))
 const DEFAULT_DT = 1 / 30
+const DEFAULT_TICKS_PER_WORKER_SECOND = 45000
+const ESTIMATE_STARTUP_SECONDS = 0.8
 const PVP_BOSS_HEALTH_MULTIPLIER = 0.7
 const BOSS_HEALTH_PER_STAGE = 0.1
 const ARENA_BOUNDS = { width: 960, height: 540 }
 const HEALER_STYLES = ['dawnweaver', 'lifebinder', 'runesage']
+const BOSS_IDS = [
+  'bulldrome',
+  'yian-kut-ku',
+  'great-jaggi',
+  'khezu',
+  'rathian',
+  'barroth',
+  'tobi-kadachi',
+  'rimebastion',
+  'ember-mantis-duelist',
+  'cinderback-ricochet',
+  'obsidian-ram-golem',
+  'stormcoil-wyrm',
+  'venom-orchid-hydra',
+  'sandglass-scorpion',
+  'crystal-bat-matriarch',
+  'hollowcrown-revenant',
+]
 const activeChildren = new Set()
 
 for (const signal of ['SIGINT', 'SIGTERM']) {
@@ -32,6 +52,7 @@ const config = {
   bossFilter: parseList(args.get('--bosses') ?? 'all'),
   bossHpPercent: parsePositiveNumber(args.get('--boss-hp-percent') ?? '100', 100),
   classes: parseList(args.get('--classes') ?? args.get('--class') ?? 'all'),
+  estimateOnly: args.has('--estimate-only'),
   gearLevel: parseNonNegativeInt(args.get('--gear-level') ?? args.get('--gear') ?? '5', 5),
   maxSeconds: Number.parseFloat(args.get('--seconds') ?? String(DEFAULT_MAX_SECONDS)),
   repeats: parsePositiveInt(args.get('--repeats') ?? '1', 1),
@@ -66,6 +87,7 @@ async function runMain({
   bossFilter,
   bossHpPercent,
   classes,
+  estimateOnly,
   gearLevel,
   maxSeconds,
   repeats,
@@ -75,6 +97,33 @@ async function runMain({
   workers,
 }) {
   const safeWorkers = Math.max(1, Math.floor(workers))
+  const estimate = estimateRun({
+    bossCount,
+    bossFilter,
+    classes,
+    maxSeconds,
+    repeats,
+    requiredBosses,
+    stages,
+    workers: safeWorkers,
+  })
+  if (estimateOnly) {
+    console.log(JSON.stringify({
+      config: {
+        bossCount,
+        bosses: bossFilter,
+        classes,
+        repeats,
+        requiredBosses,
+        seconds: maxSeconds,
+        stages,
+        workers: safeWorkers,
+      },
+      estimate,
+    }, null, 2))
+    return
+  }
+  const startedAt = Date.now()
   const childResults = await Promise.all(Array.from({ length: safeWorkers }, (_, shardIndex) => (
     runChild({
       bossCount,
@@ -92,6 +141,7 @@ async function runMain({
     })
   )))
   const results = childResults.flat()
+  const elapsedSeconds = round((Date.now() - startedAt) / 1000)
   const summary = summarizeResults(results)
   console.log(JSON.stringify({
     config: {
@@ -101,6 +151,8 @@ async function runMain({
       bosses: bossFilter,
       classes,
       gearLevel,
+      elapsedSeconds,
+      estimate,
       orderedTrials: results.length,
       repeats,
       requiredBosses,
@@ -549,6 +601,7 @@ Options:
   --bosses all|bulldrome,yian-kut-ku,...
   --required-bosses none|yian-kut-ku,...
   --repeats 1
+  --estimate-only
   --boss-hp-percent 100
   --boss-damage-percent 100
   --stages 1,2
@@ -562,9 +615,43 @@ Examples:
   node scripts/iwt2-pvp-roguelike-boss-sim.mjs --boss-hp-percent 125 --boss-damage-percent 110
   node scripts/iwt2-pvp-roguelike-boss-sim.mjs --bosses yian-kut-ku,rathian,rimebastion --boss-count 2
   node scripts/iwt2-pvp-roguelike-boss-sim.mjs --required-bosses yian-kut-ku --repeats 10
+  node scripts/iwt2-pvp-roguelike-boss-sim.mjs --required-bosses yian-kut-ku --estimate-only
 `)
 }
 
+function estimateRun({
+  bossCount,
+  bossFilter,
+  classes,
+  maxSeconds,
+  repeats,
+  requiredBosses,
+  stages,
+  workers,
+}) {
+  const bossIds = filteredBossIds(BOSS_IDS, bossFilter)
+  const requiredBossIds = filteredRequiredBossIds(bossIds, requiredBosses)
+  const healerStyles = filteredClasses(classes)
+  const orderedBossGroups = permutations(bossIds, bossCount)
+    .filter((group) => requiredBossIds.every((bossId) => group.includes(bossId)))
+  const trials = orderedBossGroups.length * healerStyles.length * stages.length * repeats
+  const maxTicks = trials * maxSeconds * (1 / DEFAULT_DT)
+  const estimatedWallSeconds = ESTIMATE_STARTUP_SECONDS + (maxTicks / (Math.max(1, workers) * DEFAULT_TICKS_PER_WORKER_SECOND))
+  return {
+    bossPoolSize: bossIds.length,
+    classCount: healerStyles.length,
+    orderedBossGroupCount: orderedBossGroups.length,
+    requiredBosses: requiredBossIds,
+    stageCount: stages.length,
+    repeats,
+    trials,
+    maxSimulatedSeconds: round(trials * maxSeconds),
+    maxTicks: Math.round(maxTicks),
+    estimatedWallSeconds: round(estimatedWallSeconds),
+    note: 'Rough wall-time estimate; victories or defeats can end trials early.',
+  }
+}
+
 function filteredBossIds(allBossIds, filter) {
   if (filter.length === 0 || filter.includes('all')) return allBossIds
   const known = new Set(allBossIds)

scripts/iwt2-pvp-sim-gui-server.mjs

@@ -169,6 +169,9 @@ function sendHtml(response) {
     .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
     .bosses { max-height: 300px; overflow: auto; border: 1px solid #2a3039; border-radius: 6px; padding: 8px; background: #111419; }
     .buttons { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 16px; }
+    .estimate { display: grid; gap: 6px; background: #111419; border: 1px solid #2a3039; border-radius: 6px; color: #d9e3ee; font-size: 13px; margin-top: 16px; padding: 10px; }
+    .estimate strong { font-size: 18px; }
+    .estimate span { color: #96a3b5; }
     button { border: 1px solid #3a4656; color: #eef2f6; background: #202733; border-radius: 6px; padding: 9px 10px; cursor: pointer; }
     button.primary { background: #245a7a; border-color: #327aa3; }
     button:disabled { opacity: .55; cursor: not-allowed; }
@@ -232,6 +235,8 @@ function sendHtml(response) {
       <h2>Required Bosses</h2>
       <div id="requiredBosses" class="bosses"></div>
 
+      <div id="estimate" class="estimate"></div>
+
       <div class="buttons">
         <button id="run" class="primary">Run</button>
         <button id="stop" disabled>Stop</button>
@@ -255,6 +260,7 @@ function sendHtml(response) {
     const status = document.getElementById("status");
     const raw = document.getElementById("raw");
     const dashboard = document.getElementById("dashboard");
+    const estimateBox = document.getElementById("estimate");
     const run = document.getElementById("run");
     const stop = document.getElementById("stop");
 
@@ -265,6 +271,8 @@ function sendHtml(response) {
       renderChecks("requiredBosses", config.bosses, false);
       wireAll("allClasses", "classes");
       wireAll("allBosses", "bosses");
+      wireEstimateUpdates();
+      updateEstimate();
     });
 
     function renderChecks(containerId, values, checked) {
@@ -277,9 +285,11 @@ function sendHtml(response) {
       const container = document.getElementById(containerId);
       master.addEventListener("change", () => {
         container.querySelectorAll("input").forEach(input => input.checked = master.checked);
+        updateEstimate();
       });
       container.addEventListener("change", () => {
         master.checked = [...container.querySelectorAll("input")].every(input => input.checked);
+        updateEstimate();
       });
     }
 
@@ -333,15 +343,100 @@ function sendHtml(response) {
       ].join(" ");
     }
 
+    function wireEstimateUpdates() {
+      document.querySelector("aside").addEventListener("input", updateEstimate);
+      document.querySelector("aside").addEventListener("change", updateEstimate);
+    }
+
+    function updateEstimate() {
+      if (!state.config) return;
+      const estimate = estimateFor(payload());
+      estimateBox.innerHTML = '<strong>' + number(estimate.trials) + ' tests</strong>' +
+        '<span>' + number(estimate.orderedBossGroupCount) + ' ordered boss groups x ' + number(estimate.classCount) + ' classes x ' + number(estimate.stageCount) + ' stages x ' + number(estimate.repeats) + ' repeats</span>' +
+        '<span>Max sim time: ' + duration(estimate.maxSimulatedSeconds) + ' / rough wall time: ' + duration(estimate.estimatedWallSeconds) + '</span>';
+    }
+
+    function estimateFor(options) {
+      const bossPool = options.bosses.includes("all") ? state.config.bosses : options.bosses;
+      const requiredBosses = options.requiredBosses.includes("none")
+        ? []
+        : options.requiredBosses.filter(bossId => bossPool.includes(bossId));
+      const bossCount = intValue(options.bossCount, 2);
+      const orderedBossGroupCount = countOrderedBossGroups(bossPool.length, bossCount, requiredBosses.length);
+      const classCount = options.classes.includes("all") ? state.config.classes.length : Math.max(1, options.classes.length);
+      const stageCount = Math.max(1, parseStages(options.stages).length);
+      const repeats = intValue(options.repeats, 1);
+      const seconds = numberValue(options.seconds, 180);
+      const workers = intValue(options.workers, 8);
+      const trials = orderedBossGroupCount * classCount * stageCount * repeats;
+      const maxSimulatedSeconds = trials * seconds;
+      const maxTicks = maxSimulatedSeconds * 30;
+      const estimatedWallSeconds = 0.8 + (maxTicks / (Math.max(1, workers) * 45000));
+      return { classCount, estimatedWallSeconds, maxSimulatedSeconds, orderedBossGroupCount, repeats, stageCount, trials };
+    }
+
+    function countOrderedBossGroups(poolSize, bossCount, requiredCount) {
+      const safeBossCount = Math.max(1, Math.min(poolSize, Math.floor(bossCount)));
+      if (requiredCount > safeBossCount || requiredCount > poolSize) return 0;
+      return combination(poolSize - requiredCount, safeBossCount - requiredCount) * permutation(safeBossCount, safeBossCount);
+    }
+
+    function combination(n, k) {
+      if (k < 0 || k > n) return 0;
+      const safeK = Math.min(k, n - k);
+      let result = 1;
+      for (let index = 1; index <= safeK; index += 1) {
+        result = (result * (n - safeK + index)) / index;
+      }
+      return Math.round(result);
+    }
+
+    function permutation(n, k) {
+      if (k < 0 || k > n) return 0;
+      let result = 1;
+      for (let value = n - k + 1; value <= n; value += 1) result *= value;
+      return result;
+    }
+
+    function parseStages(value) {
+      return String(value).split(",").map(stage => Number.parseInt(stage.trim(), 10)).filter(Number.isFinite);
+    }
+
+    function intValue(value, fallback) {
+      const parsed = Number.parseInt(value, 10);
+      return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+    }
+
+    function numberValue(value, fallback) {
+      const parsed = Number.parseFloat(value);
+      return Number.isFinite(parsed) && parsed > 0 ? parsed : fallback;
+    }
+
+    function duration(seconds) {
+      const safeSeconds = Math.max(0, Number(seconds) || 0);
+      if (safeSeconds < 60) return fixed(safeSeconds) + 's';
+      const minutes = Math.floor(safeSeconds / 60);
+      const remaining = Math.round(safeSeconds % 60);
+      if (minutes < 60) return minutes + 'm ' + remaining + 's';
+      const hours = Math.floor(minutes / 60);
+      return hours + 'h ' + (minutes % 60) + 'm';
+    }
+
+    function number(value) {
+      return Number(value ?? 0).toLocaleString();
+    }
+
     run.addEventListener("click", async () => {
       const options = payload();
-      raw.textContent = "$ " + commandFor(options) + "\\n\\n";
+      const estimate = estimateFor(options);
+      raw.textContent = "$ " + commandFor(options) + "\\n" +
+        "# estimated tests: " + number(estimate.trials) + ", rough wall time: " + duration(estimate.estimatedWallSeconds) + "\\n\\n";
       dashboard.innerHTML = '<div class="empty">Simulation running...</div>';
       state.lastJson = null;
       state.running = true;
       run.disabled = true;
       stop.disabled = false;
-      status.textContent = "Running...";
+      status.textContent = "Running " + number(estimate.trials) + " tests, rough estimate " + duration(estimate.estimatedWallSeconds) + "...";
       const response = await fetch("/run", { method: "POST", headers: { "content-type": "application/json" }, body: JSON.stringify(options) });
       if (!response.ok || !response.body) {
         status.textContent = "Failed to start";
@@ -393,8 +488,8 @@ function sendHtml(response) {
       return [
         '<div class="cards">',
           metric('Trials', totalTrials),
+          metric('Elapsed', duration(data.config?.elapsedSeconds ?? 0)),
           metric('Worst fail rate', worst ? percent(failRate(worst)) : 'n/a'),
-          metric('Worst combo', worst ? escapeHtml(worst.key) : 'n/a'),
           metric('Gear / repeats', 'Gear +' + escapeHtml(data.config?.gearLevel ?? '?') + ' / ' + escapeHtml(data.config?.repeats ?? '?') + 'x'),
         '</div>',
         totalFailures === 0 ? '<div class="empty risk-low">No failures found in returned hardest-combo rows. Review deaths and fight time for near-fails.</div>' : '',

src/modes/iwt2/IWantToHeal2App.tsx

@@ -76,9 +76,11 @@ type Iwt2Screen =
 const IWT2_MENU_COLUMNS = 2
 const IWT2_ROGUELIKE_CHOICE_COUNT = 3
 const IWT2_PVP_FIRST_BUFF_EXTRA_TARGET_CHANCE = 0.65
+const IWT2_ROGUELIKE_GREEN_COIN_BOSS_THRESHOLD = 5
 
 type Iwt2RoguelikeRunState = {
   bossIds: Iwt2BossId[]
+  bossesDefeated: number
   buffs: Iwt2RoguelikeSelfBuffId[]
   contentType: Iwt2RoguelikeContentType
   debuffs: Iwt2RoguelikeOpponentDebuffId[]
@@ -256,10 +258,13 @@ export function IWantToHeal2App({
           buffs: roguelikeRun.buffs,
           contentType: roguelikeRun.contentType,
           debuffs: roguelikeRun.debuffs,
+          greenCoinThreshold: IWT2_ROGUELIKE_GREEN_COIN_BOSS_THRESHOLD,
+          bossesDefeated: roguelikeRun.bossesDefeated,
           onVictory: () => {
             setRoguelikeRun((current) => current
               ? {
                   ...current,
+                  bossesDefeated: current.bossesDefeated + current.bossIds.length,
                   ...buildRoguelikeChoices(save, current.variant),
                 }
               : current)
@@ -534,7 +539,8 @@ function createRoguelikeRun(
   contentType: Iwt2RoguelikeContentType,
 ): Iwt2RoguelikeRunState {
   return {
-    bossIds: createRoguelikeBossPair(variant, contentType, 1),
+    bossIds: createRoguelikeBossPair(variant, contentType, 1, 0),
+    bossesDefeated: 0,
     buffs: [],
     contentType,
     debuffs: [],
@@ -602,7 +608,7 @@ function applyRoguelikeChoice(
   return {
     ...run,
     ...nextBase,
-    bossIds: createRoguelikeBossPair(run.variant, run.contentType, run.stage + 1),
+    bossIds: createRoguelikeBossPair(run.variant, run.contentType, run.stage + 1, run.bossesDefeated),
     ...buildRoguelikeChoices(save, run.variant),
     stage: run.stage + 1,
   }
@@ -612,6 +618,7 @@ function createRoguelikeBossPair(
   variant: Iwt2RoguelikeVariant,
   contentType: Iwt2RoguelikeContentType,
   stage: number,
+  bossesDefeated: number,
 ): Iwt2BossId[] {
   const weightedProgressionEnabled = variant === 'pve'
     ? IWT2_PVE_ROGUELIKE_WEIGHTED_BOSS_PROGRESSION_ENABLED
@@ -619,11 +626,12 @@ function createRoguelikeBossPair(
       ? IWT2_PVP_STADIUM_WEIGHTED_BOSS_PROGRESSION_ENABLED
       : IWT2_PVP_ROGUELIKE_WEIGHTED_BOSS_PROGRESSION_ENABLED
   const bossPool = roguelikeBossPoolFor(variant, contentType)
+  const count = bossesDefeated >= IWT2_ROGUELIKE_GREEN_COIN_BOSS_THRESHOLD ? 3 : 2
 
   if (weightedProgressionEnabled) {
-    return createIwt2WeightedRoguelikeBossPair(stage, Math.random, { bossPool })
+    return createIwt2WeightedRoguelikeBossPair(stage, Math.random, { bossPool, count })
   }
-  return createUniformIwt2RoguelikeBossPair(Math.random, { bossPool })
+  return createUniformIwt2RoguelikeBossPair(Math.random, { bossPool, count })
 }
 
 function roguelikeBossPoolFor(

src/modes/iwt2/content/gear.ts

@@ -2,11 +2,13 @@ import type { Iwt2BossId } from './bosses'
 import type { Iwt2PlayerClassId } from './classes'
 import { iwt2BossCoinRewardFor } from './bossRewards'
 import { IWT2_INFUSION_ABILITIES, type Iwt2InfusionAbilityId } from './infusionAbilities'
+import type { Iwt2RoguelikeSelfBuffId } from './roguelike'
 export { IWT2_INFUSION_ABILITIES, iwt2InfusionAbilitiesForClass } from './infusionAbilities'
 export type { Iwt2InfusionAbility, Iwt2InfusionAbilityId } from './infusionAbilities'
 
 export type Iwt2GearSlotId = 'weapon' | 'helmet' | 'chest' | 'legs' | 'feet'
-export type Iwt2GearLevel = 0 | 1 | 2 | 3 | 4 | 5
+export type Iwt2GearLevel = 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10
+export type Iwt2PassiveInfusionId = Exclude<Iwt2RoguelikeSelfBuffId, 'revive-party-members'>
 export type Iwt2GearStatId =
   | 'maxHealth'
   | 'moveSpeed'
@@ -24,6 +26,7 @@ export type Iwt2GearSlotProgress = {
 export type Iwt2ClassGearProgress = {
   slots: Record<Iwt2GearSlotId, Iwt2GearSlotProgress>
   infusionAbilityId: Iwt2InfusionAbilityId | null
+  passiveInfusionId: Iwt2PassiveInfusionId | null
 }
 
 export type Iwt2GearProgress = Record<Iwt2PlayerClassId, Iwt2ClassGearProgress>
@@ -43,6 +46,9 @@ export type Iwt2GearSlotRecipe = {
 }
 
 export const IWT2_GEAR_SLOTS: Iwt2GearSlotId[] = ['weapon', 'helmet', 'chest', 'legs', 'feet']
+export const IWT2_MAX_GEAR_LEVEL: Iwt2GearLevel = 10
+export const IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL: Iwt2GearLevel = 5
+export const IWT2_PASSIVE_INFUSION_MIN_GEAR_LEVEL: Iwt2GearLevel = 10
 
 export const IWT2_GEAR_SLOT_LABELS: Record<Iwt2GearSlotId, string> = {
   weapon: 'Weapon',
@@ -120,7 +126,13 @@ export function createDefaultIwt2GearProgress(): Iwt2GearProgress {
 }
 
 export function isIwt2InfusionUnlocked(progress: Iwt2ClassGearProgress): boolean {
-  return Object.values(progress.slots).some((slot) => slot.level >= 5)
+  return Object.values(progress.slots).some((slot) => slot.level >= IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL)
+}
+
+export function isIwt2PassiveInfusionUnlocked(progress: Iwt2GearProgress): boolean {
+  return Object.values(progress).some((classProgress) => (
+    Object.values(classProgress.slots).some((slot) => slot.level >= IWT2_PASSIVE_INFUSION_MIN_GEAR_LEVEL)
+  ))
 }
 
 export function iwt2GearUpgradeCosts(
@@ -128,7 +140,7 @@ export function iwt2GearUpgradeCosts(
   slotId: Iwt2GearSlotId,
   currentLevel: Iwt2GearLevel,
 ): Iwt2GearUpgradeCost[] {
-  if (currentLevel >= 5) return []
+  if (currentLevel >= IWT2_MAX_GEAR_LEVEL) return []
   const recipe = IWT2_GEAR_SLOT_RECIPES[classId][slotId]
   const nextLevel = (currentLevel + 1) as Exclude<Iwt2GearLevel, 0>
   const slug = upgradeDifficultySlug(nextLevel)
@@ -147,10 +159,15 @@ export function iwt2GearUpgradeCosts(
     { itemId: primary.id, itemName: primary.name, quantity: 4 },
     { itemId: secondary.id, itemName: secondary.name, quantity: 3 },
   ]
-  return [
+  if (nextLevel === 5) return [
     { itemId: primary.id, itemName: primary.name, quantity: 5 },
     { itemId: secondary.id, itemName: secondary.name, quantity: 4 },
   ]
+  const overcap = nextLevel - 5
+  return [
+    { itemId: primary.id, itemName: primary.name, quantity: 5 + overcap },
+    { itemId: secondary.id, itemName: secondary.name, quantity: 4 + overcap },
+  ]
 }
 
 export function iwt2InfusionCosts(
@@ -178,6 +195,7 @@ function createDefaultClassGearProgress(): Iwt2ClassGearProgress {
       feet: { level: 0 },
     },
     infusionAbilityId: null,
+    passiveInfusionId: null,
   }
 }
 
@@ -193,6 +211,7 @@ function slotRecipe(
 
 function upgradeDifficultySlug(level: Exclude<Iwt2GearLevel, 0>): string {
   if (level <= 2) return 'initiate'
+  if (level >= 6) return 'veteran'
   if (level === 3) return 'veteran'
   if (level === 4) return 'champion'
   return 'mythic'

src/modes/iwt2/content/pvpGearNormalization.ts

@@ -30,6 +30,7 @@ export function createIwt2PvpNormalizedGearProgress(
           IWT2_GEAR_SLOTS.map((slotId) => [slotId, { level: config.gearLevel }]),
         ),
         infusionAbilityId: null,
+        passiveInfusionId: null,
       },
     ]),
   ) as Iwt2GearProgress

src/modes/iwt2/content/roguelikeBossProgression.ts

@@ -19,6 +19,7 @@ type TierWeight = {
 
 type Iwt2RoguelikeBossPoolOptions = {
   bossPool?: readonly Iwt2BossId[]
+  count?: number
 }
 
 const IWT2_ROGUELIKE_BOSS_TIERS: Record<Iwt2RoguelikeBossTier, readonly Iwt2BossId[]> = {
@@ -67,16 +68,17 @@ export function createIwt2WeightedRoguelikeBossPair(
   const choices: Iwt2BossId[] = []
   const maxThreat = maxThreatForStage(stage)
   const bossPool = normalizeBossPool(options.bossPool)
+  const count = normalizeBossCount(options.count)
 
-  while (choices.length < 2) {
+  while (choices.length < count) {
     const next = chooseWeightedBossForStage(stage, choices, maxThreat, random, bossPool)
     if (!next) break
     choices.push(next)
   }
 
-  return choices.length === 2
+  return choices.length === count
     ? choices
-    : createUniformIwt2RoguelikeBossPair(random, { bossPool })
+    : createUniformIwt2RoguelikeBossPair(random, { bossPool, count })
 }
 
 export function createUniformIwt2RoguelikeBossPair(
@@ -84,8 +86,9 @@ export function createUniformIwt2RoguelikeBossPair(
   options: Iwt2RoguelikeBossPoolOptions = {},
 ): Iwt2BossId[] {
   const pool = normalizeBossPool(options.bossPool)
+  const count = normalizeBossCount(options.count)
   const choices: Iwt2BossId[] = []
-  while (pool.length > 0 && choices.length < 2) {
+  while (pool.length > 0 && choices.length < count) {
     const index = randomIndex(pool.length, random)
     const [choice] = pool.splice(index, 1)
     if (choice) choices.push(choice)
@@ -192,7 +195,7 @@ function maxThreatForStage(stage: number): number {
   if (safeStage <= 2) return 3
   if (safeStage === 3) return 4
   if (safeStage <= 5) return 5
-  return 6
+  return 8
 }
 
 function threatForBoss(bossId: Iwt2BossId): number {
@@ -203,6 +206,10 @@ function randomIndex(length: number, random: () => number): number {
   return Math.min(length - 1, Math.floor(safeRandom(random) * length))
 }
 
+function normalizeBossCount(count: number | undefined): number {
+  return Math.max(1, Math.min(3, Math.floor(count ?? 2)))
+}
+
 function safeRandom(random: () => number): number {
   const value = random()
   return Number.isFinite(value) ? Math.min(0.999999999, Math.max(0, value)) : 0

src/modes/iwt2/render/PhaserArena.tsx

@@ -13,6 +13,11 @@ type PhaserArenaProps = {
 
 export function PhaserArena({ movementRef, onStep, selectedPartyIdRef, stateRef }: PhaserArenaProps) {
   const hostRef = useRef<HTMLDivElement | null>(null)
+  const onStepRef = useRef(onStep)
+
+  useEffect(() => {
+    onStepRef.current = onStep
+  }, [onStep])
 
   useEffect(() => {
     if (!hostRef.current) return undefined
@@ -21,7 +26,7 @@ export function PhaserArena({ movementRef, onStep, selectedPartyIdRef, stateRef
       getMovement: () => movementRef.current,
       getSelectedPartyId: () => selectedPartyIdRef.current,
       getState: () => stateRef.current,
-      step: onStep,
+      step: (movement, dtSeconds) => onStepRef.current(movement, dtSeconds),
     })
     const game = new Phaser.Game({
       type: Phaser.AUTO,
@@ -40,7 +45,7 @@ export function PhaserArena({ movementRef, onStep, selectedPartyIdRef, stateRef
     return () => {
       game.destroy(true)
     }
-  }, [movementRef, onStep, selectedPartyIdRef, stateRef])
+  }, [movementRef, selectedPartyIdRef, stateRef])
 
   return <div className="iwt2-phaser-host" ref={hostRef} />
 }

src/modes/iwt2/save/iwt2Repository.ts

@@ -10,13 +10,17 @@ import {
 import type { Iwt2BossId } from '../content/bosses'
 import {
   createDefaultIwt2GearProgress,
+  IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL,
   IWT2_GEAR_SLOTS,
+  IWT2_MAX_GEAR_LEVEL,
   iwt2GearUpgradeCosts,
   iwt2InfusionCosts,
   isIwt2InfusionUnlocked,
+  isIwt2PassiveInfusionUnlocked,
   type Iwt2GearLevel,
   type Iwt2GearProgress,
   type Iwt2GearSlotId,
+  type Iwt2PassiveInfusionId,
 } from '../content/gear'
 import {
   IWT2_INFUSION_ABILITIES,
@@ -263,7 +267,7 @@ export function upgradeIwt2GearSlot(
 ): Iwt2Save {
   const classProgress = save.gearProgress[classId]
   const slot = classProgress.slots[slotId]
-  if (slot.level >= 5) throw new Error('Gear slot already at +5.')
+  if (slot.level >= IWT2_MAX_GEAR_LEVEL) throw new Error(`Gear slot already at +${IWT2_MAX_GEAR_LEVEL}.`)
   const costs = iwt2GearUpgradeCosts(classId, slotId, slot.level)
   const inventory = spendInventoryCosts(save.inventory, costs)
   return {
@@ -294,8 +298,10 @@ export function setIwt2InfusionAbility(
   const classProgress = save.gearProgress[classId]
   const ability = IWT2_INFUSION_ABILITIES[abilityId]
   if (!ability || ability.classId !== classId) throw new Error('Ability is not available for this class.')
-  if (!isIwt2InfusionUnlocked(classProgress)) throw new Error('Upgrade any gear slot to +5 first.')
+  if (!isIwt2InfusionUnlocked(classProgress)) throw new Error(`Upgrade any gear slot to +${IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL} first.`)
-  if (classProgress.slots[slotId].level < 5) throw new Error('Select a +5 gear slot to anchor the infusion cost.')
+  if (classProgress.slots[slotId].level < IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL) {
+    throw new Error(`Select a +${IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL} gear slot to anchor the infusion cost.`)
+  }
   if (classProgress.infusionAbilityId === abilityId) return save
   const inventory = spendInventoryCosts(save.inventory, iwt2InfusionCosts(classId, slotId, abilityId))
   return {
@@ -312,6 +318,27 @@ export function setIwt2InfusionAbility(
   }
 }
 
+export function setIwt2PassiveInfusion(
+  save: Iwt2Save,
+  passiveInfusionId: Iwt2PassiveInfusionId,
+): Iwt2Save {
+  if (!isIwt2PassiveInfusionUnlocked(save.gearProgress)) {
+    throw new Error(`Upgrade any gear slot to +${IWT2_MAX_GEAR_LEVEL} first.`)
+  }
+  if (save.gearProgress.healer.passiveInfusionId === passiveInfusionId) return save
+  return {
+    ...save,
+    updatedAt: Date.now(),
+    gearProgress: {
+      ...save.gearProgress,
+      healer: {
+        ...save.gearProgress.healer,
+        passiveInfusionId,
+      },
+    },
+  }
+}
+
 export function canAffordIwt2Costs(save: Iwt2Save, costs: Array<{ itemId: string, quantity: number }>): boolean {
   return costs.every((cost) => inventoryQuantity(save.inventory, cost.itemId) >= cost.quantity)
 }
@@ -450,6 +477,7 @@ function normalizeGearProgress(value: unknown): Iwt2GearProgress {
     const classProgress = rawClassProgress as {
       slots?: Partial<Record<Iwt2GearSlotId, { level?: unknown }>>
       infusionAbilityId?: unknown
+      passiveInfusionId?: unknown
     }
     for (const slotId of IWT2_GEAR_SLOTS) {
       next[classId].slots[slotId] = {
@@ -461,6 +489,10 @@ function normalizeGearProgress(value: unknown): Iwt2GearProgress {
       && isIwt2InfusionUnlocked(next[classId])
       ? infusionAbilityId as Iwt2InfusionAbilityId
       : null
+    next[classId].passiveInfusionId = classId === 'healer'
+      && isIwt2PassiveInfusionUnlocked(next)
+      ? asPassiveInfusionId(classProgress.passiveInfusionId)
+      : null
   }
   return next
 }
@@ -470,10 +502,15 @@ function cloneGearProgress(progress: Iwt2GearProgress): Iwt2GearProgress {
 }
 
 function asGearLevel(value: unknown): Iwt2GearLevel {
-  const level = Math.max(0, Math.min(5, Math.floor(Number(value) || 0)))
+  const level = Math.max(0, Math.min(IWT2_MAX_GEAR_LEVEL, Math.floor(Number(value) || 0)))
   return level as Iwt2GearLevel
 }
 
+function asPassiveInfusionId(value: unknown): Iwt2PassiveInfusionId | null {
+  if (typeof value !== 'string' || value === 'revive-party-members') return null
+  return value as Iwt2PassiveInfusionId
+}
+
 function normalizeInventory(value: unknown): Iwt2InventoryItem[] {
   if (!Array.isArray(value)) return []
   const byId = new Map<string, Iwt2InventoryItem>()

src/modes/iwt2/screens/BossArenaScreen.tsx

@@ -82,9 +82,11 @@ type BossArenaScreenProps = {
   onPvpRequeue?: () => void
   onSaveUpdated: (save: Iwt2Save) => void
   roguelikeRun?: {
+    bossesDefeated: number
     buffs: Iwt2RoguelikeSelfBuffId[]
     contentType: Iwt2RoguelikeContentType
     debuffs: Iwt2RoguelikeOpponentDebuffId[]
+    greenCoinThreshold: number
     onVictory: () => void
     stage: number
     variant: Iwt2RoguelikeVariant
@@ -247,9 +249,12 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
       const gearAbilities = activeGearProgress
         ? applyIwt2PveGearToHealerAbilities(baseAbilities, activeGearProgress)
         : baseAbilities
+      const passiveInfusionBuffs = activeGearProgress?.healer.passiveInfusionId
+        ? [activeGearProgress.healer.passiveInfusionId]
+        : []
       return applyRoguelikeModifiers(
         gearAbilities,
-        roguelikeRun?.buffs ?? [],
+        [...passiveInfusionBuffs, ...(roguelikeRun?.buffs ?? [])],
         roguelikeRun?.debuffs ?? [],
       )
     },
@@ -402,7 +407,7 @@ export function BossArenaScreen({ bossId, bossIds, difficulty, modeLabel, save,
       for (const defeatedBoss of newlyDefeatedBosses) {
         nextRecordedIds.add(defeatedBoss.bossId)
         const reward = recordIwt2BossKillReward(updatedSave, defeatedBoss.bossId, {
-          difficultySlug,
+          difficultySlug: rewardDifficultySlugForKill(roguelikeRun, newDropAwards.length, difficultySlug),
           experienceMultiplier,
         })
         updatedSave = reward.save
@@ -670,6 +675,17 @@ function roguelikeBossHealthScale(stage: number): number {
   return 1 + Math.max(0, stage - 1) * 0.1
 }
 
+function rewardDifficultySlugForKill(
+  roguelikeRun: BossArenaScreenProps['roguelikeRun'] | undefined,
+  defeatedEarlierThisArena: number,
+  fallbackSlug: string,
+): string {
+  if (!roguelikeRun) return fallbackSlug
+  return roguelikeRun.bossesDefeated + defeatedEarlierThisArena >= roguelikeRun.greenCoinThreshold
+    ? 'veteran'
+    : fallbackSlug
+}
+
 function overlayNavEntriesFor(status: ArenaStatus, pvpRoguelike: boolean): OverlayNavEntry[] {
   if (pvpRoguelike && (status === 'victory' || status === 'defeat')) return PVP_RESULT_OVERLAY_NAV_ENTRIES
   return DEFAULT_OVERLAY_NAV_ENTRIES

src/modes/iwt2/screens/Iwt2ShellScreens.tsx

@@ -12,6 +12,7 @@ import {
   createDefaultIwt2Save,
   loadIwt2OnlineSave,
   setIwt2InfusionAbility,
+  setIwt2PassiveInfusion,
   updateIwt2CharacterSettings,
   upgradeIwt2GearSlot,
   canAffordIwt2Costs,
@@ -40,6 +41,8 @@ import {
   IWT2_HEALER_ORDER,
 } from '../content/healerAbilities'
 import {
+  buildIwt2SelfBuffChoices,
+  IWT2_REVIVE_PARTY_CHOICE,
   type Iwt2RoguelikeChoice,
   type Iwt2RoguelikeContentType,
   type Iwt2RoguelikeOpponentDebuffId,
@@ -51,9 +54,13 @@ import {
   IWT2_GEAR_SLOT_RECIPES,
   IWT2_GEAR_SLOTS,
   IWT2_GEAR_STAT_LABELS,
+  IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL,
+  IWT2_MAX_GEAR_LEVEL,
   iwt2GearUpgradeCosts,
   iwt2InfusionCosts,
   isIwt2InfusionUnlocked,
+  isIwt2PassiveInfusionUnlocked,
+  type Iwt2PassiveInfusionId,
   type Iwt2GearStatId,
   type Iwt2GearSlotId,
 } from '../content/gear'
@@ -144,6 +151,7 @@ type Iwt2GearNavEntry =
   | { kind: 'slot', key: string, row: number, column: number, slotId: Iwt2GearSlotId }
   | { kind: 'upgrade', key: string, row: number, column: number, disabled: boolean }
   | { kind: 'infusion', key: string, row: number, column: number, abilityId: Iwt2InfusionAbilityId, disabled: boolean }
+  | { kind: 'passiveInfusion', key: string, row: number, column: number, passiveId: Iwt2PassiveInfusionId, disabled: boolean }
 
 const IWT2_HUNTER_PROFILE_DROP_COLUMNS = 6
 const IWT2_NAME_MAX_LENGTH = 18
@@ -2005,16 +2013,22 @@ export function Iwt2GearUpgradeScreen({
   const selectedSlot = classProgress.slots[selectedSlotId]
   const selectedRecipe = IWT2_GEAR_SLOT_RECIPES[selectedClassId][selectedSlotId]
   const selectedBonus = gearBonusSummary(selectedRecipe.statId, selectedSlot.level, selectedClassId)
-  const nextLevel = Math.min(5, selectedSlot.level + 1)
+  const nextLevel = Math.min(IWT2_MAX_GEAR_LEVEL, selectedSlot.level + 1)
   const nextBonus = gearBonusSummary(selectedRecipe.statId, nextLevel, selectedClassId)
   const selectedClassName = gearClassDisplayName(selectedClassId, save)
   const upgradeCosts = iwt2GearUpgradeCosts(selectedClassId, selectedSlotId, selectedSlot.level)
-  const canUpgrade = selectedSlot.level < 5 && canAffordIwt2Costs(save, upgradeCosts)
+  const canUpgrade = selectedSlot.level < IWT2_MAX_GEAR_LEVEL && canAffordIwt2Costs(save, upgradeCosts)
   const infusionUnlocked = isIwt2InfusionUnlocked(classProgress)
-  const infusionAnchorSlot = selectedSlot.level >= 5
+  const passiveInfusionUnlocked = isIwt2PassiveInfusionUnlocked(save.gearProgress)
+  const infusionAnchorSlot = selectedSlot.level >= IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL
     ? selectedSlotId
-    : IWT2_GEAR_SLOTS.find((slotId) => classProgress.slots[slotId].level >= 5) ?? selectedSlotId
+    : IWT2_GEAR_SLOTS.find((slotId) => classProgress.slots[slotId].level >= IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL) ?? selectedSlotId
   const infusionAbilities = iwt2InfusionAbilitiesForClass(selectedClassId)
+  const passiveInfusionChoices = useMemo<Array<Iwt2RoguelikeChoice<Iwt2PassiveInfusionId>>>(() => {
+    if (selectedClassId !== 'healer') return []
+    return buildIwt2SelfBuffChoices(abilitiesForHealer(save.character.healerStyle))
+      .filter((choice): choice is Iwt2RoguelikeChoice<Iwt2PassiveInfusionId> => choice.id !== IWT2_REVIVE_PARTY_CHOICE.id)
+  }, [save.character.healerStyle, selectedClassId])
   const navEntries = useMemo<Iwt2GearNavEntry[]>(() => {
     const entries: Iwt2GearNavEntry[] = [{ kind: 'back', key: 'back', row: 0, column: 0 }]
     IWT2_PARTY_ORDER.forEach((classId, index) => {
@@ -2036,8 +2050,19 @@ export function Iwt2GearUpgradeScreen({
         disabled: selected || !infusionUnlocked || !canAffordIwt2Costs(save, costs),
       })
     })
+    passiveInfusionChoices.forEach((choice, index) => {
+      const selected = classProgress.passiveInfusionId === choice.id
+      entries.push({
+        kind: 'passiveInfusion',
+        key: `passive:${choice.id}`,
+        row: infusionAbilities.length + index + 1,
+        column: 2,
+        passiveId: choice.id,
+        disabled: selected || !passiveInfusionUnlocked,
+      })
+    })
     return entries
-  }, [canUpgrade, classProgress.infusionAbilityId, infusionAbilities, infusionAnchorSlot, infusionUnlocked, save, selectedClassId])
+  }, [canUpgrade, classProgress.infusionAbilityId, classProgress.passiveInfusionId, infusionAbilities, infusionAnchorSlot, infusionUnlocked, passiveInfusionChoices, passiveInfusionUnlocked, save, selectedClassId])
 
   const activeEntry = navEntries[Math.min(selectedIndex, navEntries.length - 1)] ?? navEntries[0]
 
@@ -2089,6 +2114,18 @@ export function Iwt2GearUpgradeScreen({
       } catch (error) {
         setMessage(error instanceof Error ? error.message : 'Infusion failed.')
       }
+      return
+    }
+    if (entry.kind === 'passiveInfusion') {
+      if (entry.disabled) return
+      try {
+        const nextSave = setIwt2PassiveInfusion(save, entry.passiveId)
+        onSaveUpdated(nextSave)
+        const passiveName = passiveInfusionChoices.find((choice) => choice.id === entry.passiveId)?.name ?? 'Passive'
+        setMessage(`${passiveName} set as passive infusion.`)
+      } catch (error) {
+        setMessage(error instanceof Error ? error.message : 'Passive infusion failed.')
+      }
     }
   }
 
@@ -2112,6 +2149,7 @@ export function Iwt2GearUpgradeScreen({
               const selected = selectedClassId === classId
               const focused = activeEntry?.kind === 'class' && activeEntry.classId === classId
               const classInfusion = save.gearProgress[classId].infusionAbilityId
+              const passiveInfusion = classId === 'healer' ? save.gearProgress.healer.passiveInfusionId : null
               const highest = Math.max(...IWT2_GEAR_SLOTS.map((slotId) => save.gearProgress[classId].slots[slotId].level))
               const className = gearClassDisplayName(classId, save)
               const classSubtitle = gearClassSubtitle(classId, save)
@@ -2129,7 +2167,7 @@ export function Iwt2GearUpgradeScreen({
                   <div>
                     <strong>{className}</strong>
                     <small>{classSubtitle}</small>
-                    <small>Top +{highest}{classInfusion ? ' | Slot 6 set' : ''}</small>
+                    <small>Top +{highest}{classInfusion ? ' | Active set' : ''}{passiveInfusion ? ' | Passive set' : ''}</small>
                   </div>
                 </button>
               )
@@ -2172,7 +2210,7 @@ export function Iwt2GearUpgradeScreen({
             onPointerDown={() => selectGearEntry(navEntries, setSelectedIndex, 'upgrade')}
             type="button"
           >
-            Upgrade to +{Math.min(5, selectedSlot.level + 1)}
+            Upgrade to +{Math.min(IWT2_MAX_GEAR_LEVEL, selectedSlot.level + 1)}
           </button>
         </section>
 
@@ -2188,8 +2226,8 @@ export function Iwt2GearUpgradeScreen({
                 <small>{selectedBonus.text}</small>
               </span>
               <span>
-                <strong>{selectedSlot.level >= 5 ? 'Max rank' : `Upgrade preview +${selectedSlot.level} -> +${nextLevel}`}</strong>
+                <strong>{selectedSlot.level >= IWT2_MAX_GEAR_LEVEL ? 'Max rank' : `Upgrade preview +${selectedSlot.level} -> +${nextLevel}`}</strong>
-                <small>{selectedSlot.level >= 5 ? infusionAnchorText(classProgress.slots[selectedSlotId].level) : `${selectedBonus.label}: ${selectedBonus.value} -> ${nextBonus.value}`}</small>
+                <small>{selectedSlot.level >= IWT2_MAX_GEAR_LEVEL ? infusionAnchorText(classProgress.slots[selectedSlotId].level) : `${selectedBonus.label}: ${selectedBonus.value} -> ${nextBonus.value}`}</small>
               </span>
             </div>
             <div className="iwt2-gear-cost-list">
@@ -2227,12 +2265,40 @@ export function Iwt2GearUpgradeScreen({
                   <div>
                     <strong>{ability.name}</strong>
                     <small>{ability.description}</small>
-                    <small>{selected ? 'Selected' : infusionUnlocked ? infusionCostText(save, costs) : 'Unlock: any slot to +5'}</small>
+                    <small>{selected ? 'Selected' : infusionUnlocked ? infusionCostText(save, costs) : `Unlock: any ${selectedClassName} slot to +${IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL}`}</small>
                   </div>
                 </button>
               )
             })}
           </div>
+          {selectedClassId === 'healer' && (
+            <div className="iwt2-infusion-list">
+              {passiveInfusionChoices.map((choice) => {
+                const selected = classProgress.passiveInfusionId === choice.id
+                const focused = activeEntry?.kind === 'passiveInfusion' && activeEntry.passiveId === choice.id
+                const disabled = selected || !passiveInfusionUnlocked
+                return (
+                  <button
+                    className={`iwt2-infusion-row ${selected ? 'active' : ''} ${focused ? 'game-selected' : ''}`}
+                    data-controller-nav="skip"
+                    data-game-selected={focused ? 'true' : undefined}
+                    disabled={disabled}
+                    key={choice.id}
+                    onClick={() => activateEntry({ kind: 'passiveInfusion', key: `passive:${choice.id}`, row: 0, column: 2, passiveId: choice.id, disabled })}
+                    onPointerDown={() => selectGearEntry(navEntries, setSelectedIndex, `passive:${choice.id}`)}
+                    type="button"
+                  >
+                    <span>P</span>
+                    <div>
+                      <strong>{choice.name}</strong>
+                      <small>{choice.description}</small>
+                      <small>{selected ? 'Selected passive' : passiveInfusionUnlocked ? 'Passive infusion' : `Unlock: any gear slot to +${IWT2_MAX_GEAR_LEVEL}`}</small>
+                    </div>
+                  </button>
+                )
+              })}
+            </div>
+          )}
           <footer className="iwt2-gear-message">{message}</footer>
         </section>
       </div>
@@ -2276,7 +2342,9 @@ function gearBonus(label: string, value: string): { label: string, text: string,
 }
 
 function infusionAnchorText(level: number): string {
-  return level >= 5 ? 'Infusion anchor available.' : 'No further bonus.'
+  if (level >= IWT2_MAX_GEAR_LEVEL) return 'Active and passive infusion anchors available.'
+  if (level >= IWT2_ACTIVE_INFUSION_MIN_GEAR_LEVEL) return 'Active infusion anchor available.'
+  return 'No infusion anchor.'
 }
 
 function formatPercent(value: number): string {