171 lines
6.5 KiB
TypeScript
171 lines
6.5 KiB
TypeScript
/**
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* 1.13c Numerical & Runtime Verification Suite — Skill #031: Freezing Arrow (AMA)
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* Gitea Tracking Issue: #185
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*/
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import { describe, expect, it } from 'vitest'
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import { getSharedDataRegistry } from '../../../src/game/engine/data-registry.ts'
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import { UnitStatList } from '../../../src/game/engine/stat-list.ts'
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import { WorldArena } from '../../../src/game/engine/world-arena.ts'
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import { skillModule } from '../../../src/game/skills/impl/ama/skill-031-freezing-arrow.ts'
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import { calculateFreezingArrowStats } from '../../../src/game/skills/amazon-bow.ts'
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describe('[Skill #031] Freezing Arrow (AMA) — 1.13c Parity (Issue #185)', () => {
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it('evaluates exact 1.13c Skills.txt / Missiles.txt formulas at slvl 1, 10, and 20', async () => {
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const registry = await getSharedDataRegistry()
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const skillRec = registry.getSkillById(31)!
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expect(skillRec).toBeDefined()
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expect(skillModule.skillId).toBe(31)
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expect(skillModule.name).toBe("Freezing Arrow")
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expect(skillModule.charClass).toBe("ama")
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const stats1 = new UnitStatList()
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stats1.setBaseSkillLevel(31, 1)
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const r1 = skillModule.evaluate!({ registry, skill: skillRec, slvl: 1, blvl: 1, statList: stats1 })
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expect(r1.manaCost).toBe(9)
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expect(r1.manaCost256).toBe(2304)
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expect(r1.minPhysDmg).toBe(0)
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expect(r1.maxPhysDmg).toBe(0)
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expect(r1.minElemDmg256).toBe(10240)
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expect(r1.maxElemDmg256).toBe(12800)
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const stats10 = new UnitStatList()
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stats10.setBaseSkillLevel(31, 10)
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const r10 = skillModule.evaluate!({ registry, skill: skillRec, slvl: 10, blvl: 10, statList: stats10 })
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expect(r10.manaCost).toBe(13)
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expect(r10.manaCost256).toBe(3456)
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expect(r10.minPhysDmg).toBe(0)
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expect(r10.maxPhysDmg).toBe(0)
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expect(r10.minElemDmg256).toBe(35840)
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expect(r10.maxElemDmg256).toBe(38400)
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const stats20 = new UnitStatList()
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stats20.setBaseSkillLevel(31, 20)
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const r20 = skillModule.evaluate!({ registry, skill: skillRec, slvl: 20, blvl: 20, statList: stats20 })
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expect(r20.manaCost).toBe(18)
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expect(r20.manaCost256).toBe(4736)
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expect(r20.minPhysDmg).toBe(0)
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expect(r20.maxPhysDmg).toBe(0)
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expect(r20.minElemDmg256).toBe(79360)
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expect(r20.maxElemDmg256).toBe(81920)
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expect(r20.durationFrames).toBe(50)
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expect(r20.radiusSubtiles).toBe(0)
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expect(r20.petMax).toBe(0)
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expect(r20.cooldownFrames).toBe(0)
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})
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it('enforces 1.13c blvl synergy rule (hard points boost synergy; +skills and item charges do NOT)', async () => {
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const registry = await getSharedDataRegistry()
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const skillRec = registry.getSkillById(31)!
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const synId = 11
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const statsBase = new UnitStatList()
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statsBase.setBaseSkillLevel(31, 20)
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if (synId !== null) {
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statsBase.setBaseSkillLevel(synId, 20)
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}
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const withHardPoints = skillModule.evaluate!({
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registry,
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skill: skillRec,
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slvl: 20,
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blvl: 20,
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statList: statsBase,
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})
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expect(withHardPoints.synergyBonusPct).toBe(240)
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// +20 allskills and +33 Marrowwalk charges without hard points must yield 0 synergy
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const statsSoftOnly = new UnitStatList()
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statsSoftOnly.setBaseSkillLevel(31, 20)
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statsSoftOnly.addStat('item_allskills', 20)
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if (synId !== null) {
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statsSoftOnly.setChargedSkillLevel(synId, 33)
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}
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const withSoftOnly = skillModule.evaluate!({
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registry,
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skill: skillRec,
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slvl: 20,
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blvl: 20,
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statList: statsSoftOnly,
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})
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expect(withSoftOnly.synergyBonusPct).toBe(0)
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})
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it('executes runtime skill effect in WorldArena (castCount, action frame, and combat/state/missile/summon outcome)', async () => {
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const registry = await getSharedDataRegistry()
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const arena = new WorldArena({
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registry,
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classCode: "ama",
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skillId: 31,
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slvl: 20,
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})
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const outcome = arena.triggerCast()
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arena.stepTicks(15)
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const dbg = arena.getDebugState()
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expect(dbg.ready).toBe(true)
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expect(dbg.skillId).toBe(31)
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expect(dbg.castCount).toBeGreaterThanOrEqual(1)
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expect(dbg.actionFrameTriggered).toBe(true)
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expect(outcome?.executed).toBe(true)
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})
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it('validates 1.13c calculateFreezingArrowStats pure calculations, splash, and freeze invariants', () => {
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// Level 1: 40-50 cold dmg, 80 sub-pixel AoE, 50 frames freeze duration, +40% AR, 9.0 mana
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const s1 = calculateFreezingArrowStats(1)
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expect(s1.minColdDamage).toBe(40)
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expect(s1.maxColdDamage).toBe(50)
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expect(s1.radiusPx).toBe(80)
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expect(s1.freezeFrames).toBe(50)
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expect(s1.toHitBonusPct).toBe(40)
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expect(s1.manaCost).toBe(9.0)
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// Level 10: 140-150 cold dmg, +121% AR, 13.5 mana
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const s10 = calculateFreezingArrowStats(10)
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expect(s10.minColdDamage).toBe(140)
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expect(s10.maxColdDamage).toBe(150)
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expect(s10.freezeFrames).toBe(50)
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expect(s10.toHitBonusPct).toBe(121)
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expect(s10.manaCost).toBe(13.5)
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// Level 20: 310-320 cold dmg, +211% AR, 18.5 mana
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const s20 = calculateFreezingArrowStats(20)
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expect(s20.minColdDamage).toBe(310)
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expect(s20.maxColdDamage).toBe(320)
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expect(s20.freezeFrames).toBe(50)
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expect(s20.toHitBonusPct).toBe(211)
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expect(s20.manaCost).toBe(18.5)
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// Synergies: Cold Arrow (+12% cold damage/lvl), Ice Arrow (+5% freeze length/lvl)
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const s20Syn = calculateFreezingArrowStats(20, { coldArrow: 20, iceArrow: 20 })
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expect(s20Syn.coldSynergyMultiplier).toBe(3.4) // 1 + 20 * 0.12
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expect(s20Syn.lenSynergyMultiplier).toBe(2.0) // 1 + 20 * 0.05
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expect(s20Syn.minColdDamage).toBe(Math.floor(310 * 3.4))
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expect(s20Syn.maxColdDamage).toBe(Math.floor(320 * 3.4))
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expect(s20Syn.freezeFrames).toBe(Math.floor(50 * 2.0))
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// Monotonicity checks
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for (let lvl = 1; lvl < 30; lvl++) {
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const cur = calculateFreezingArrowStats(lvl)
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const nxt = calculateFreezingArrowStats(lvl + 1)
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expect(nxt.minColdDamage).toBeGreaterThanOrEqual(cur.minColdDamage)
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expect(nxt.maxColdDamage).toBeGreaterThanOrEqual(cur.maxColdDamage)
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expect(nxt.toHitBonusPct).toBeGreaterThan(cur.toHitBonusPct)
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expect(nxt.manaCost).toBeGreaterThan(cur.manaCost)
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expect(nxt.radiusPx).toBe(80)
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}
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// Boundary resilience
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const sZero = calculateFreezingArrowStats(0)
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expect(sZero.minColdDamage).toBe(40)
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expect(sZero.manaCost).toBe(9.0)
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const sNeg = calculateFreezingArrowStats(-7)
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expect(sNeg.minColdDamage).toBe(40)
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const sNan = calculateFreezingArrowStats(NaN)
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expect(sNan.minColdDamage).toBe(40)
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const sFrac = calculateFreezingArrowStats(15.8)
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expect(sFrac.minColdDamage).toBe(calculateFreezingArrowStats(15).minColdDamage)
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})
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})
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