Android build v1.1.2

src/combat/pvpRoguelikeUpgrades.ts

@@ -0,0 +1,77 @@
+import type { PartyMember } from '../game'
+
+export type PvpRoguelikeUpgradeSide<TBuff extends string, TDebuff extends string> = {
+  party: PartyMember[]
+  resource: number
+  cooldowns: Record<string, number>
+  enemyHealth: number
+  buffs: TBuff[]
+  debuffs: TDebuff[]
+}
+
+function removeRandomItem<T>(items: readonly T[], random = Math.random) {
+  if (items.length === 0) return [...items]
+  const removedIndex = Math.floor(random() * items.length)
+  return items.filter((_, index) => index !== removedIndex)
+}
+
+export function recoverPartyForNextPvpRoguelikeEncounter(party: readonly PartyMember[]) {
+  return party.map((member) => ({
+    ...member,
+    health: member.maxHealth,
+    debuff: undefined,
+    debuffTicks: undefined,
+    poisonStacks: undefined,
+    maxHealthPenaltyTicks: undefined,
+    healingReductionTicks: undefined,
+  }))
+}
+
+export function applyPvpRoguelikeUpgradeChoice<
+  TBuff extends string,
+  TDebuff extends string,
+  TSide extends PvpRoguelikeUpgradeSide<TBuff, TDebuff>,
+>({
+  side,
+  buffId,
+  incomingDebuffId,
+  reviveBuffId,
+  random,
+}: {
+  side: TSide
+  buffId: TBuff
+  incomingDebuffId?: TDebuff
+  reviveBuffId: TBuff
+  random?: () => number
+}) {
+  const reviveSelected = buffId === reviveBuffId
+  const nextBuffs = reviveSelected ? side.buffs : [...side.buffs, buffId]
+  const nextDebuffs = incomingDebuffId ? [...side.debuffs, incomingDebuffId] : side.debuffs
+  return {
+    ...side,
+    buffs: nextBuffs,
+    debuffs: reviveSelected ? removeRandomItem(nextDebuffs, random) : nextDebuffs,
+  }
+}
+
+export function preparePvpRoguelikeNextEncounter<
+  TBuff extends string,
+  TDebuff extends string,
+  TSide extends PvpRoguelikeUpgradeSide<TBuff, TDebuff>,
+>({
+  side,
+  maxResource,
+  enemyMaxHealth,
+}: {
+  side: TSide
+  maxResource: number
+  enemyMaxHealth: number
+}) {
+  return {
+    ...side,
+    party: recoverPartyForNextPvpRoguelikeEncounter(side.party),
+    resource: maxResource,
+    cooldowns: {},
+    enemyHealth: enemyMaxHealth,
+  }
+}