57 lines
2.3 KiB
TypeScript
57 lines
2.3 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import {
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RESIST_PENALTY_BY_DIFFICULTY,
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computeCharacterSheetDerived,
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} from '../../src/client/ui-model/derived-stats.ts'
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function statsOf(entries: Record<number, number>) {
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return { get: (id: number) => entries[id] ?? 0 }
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}
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describe('character sheet derived values (1.13c tables)', () => {
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it('reads ResistPenalty from DifficultyLevels.txt', () => {
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expect(RESIST_PENALTY_BY_DIFFICULTY).toEqual([0, -40, -100])
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})
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it('level-1 Assassin (dex 20, no bonuses)', () => {
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const d = computeCharacterSheetDerived('ass', statsOf({ 2: 20 }), 0)
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expect(d.attackRating).toBe((20 - 7) * 5 + 15)
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expect(d.defense).toBe(5)
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expect([d.fireRes, d.coldRes, d.lightRes, d.poisRes]).toEqual([0, 0, 0, 0])
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})
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it('applies difficulty penalty and the 75 + max-resist cap', () => {
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const d = computeCharacterSheetDerived('sor', statsOf({ 2: 25, 39: 200, 40: 5, 43: 30 }), 2)
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expect(d.fireRes).toBe(80)
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expect(d.coldRes).toBe(-70)
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expect(d.attackRating).toBe((25 - 7) * 5 - 15)
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})
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it('clamps maximum resistance at the hard cap of 95% even if max-resist stat is +25 or higher', () => {
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const d = computeCharacterSheetDerived('pal', statsOf({ 2: 20, 39: 100, 40: 25, 41: 100, 42: 30 }), 0)
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expect(d.fireRes).toBe(95)
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expect(d.lightRes).toBe(95)
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})
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it('calculates defense per UNITS_GetDefense with item/skill armor percent and override percent', () => {
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// dex 20 (base def = 5) + armorclass 100 = baseDef 105
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// item_armor_percent (16) = 50, skill_armor_percent (171) = 50 -> armorPercent = 100%
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// defenseBonus = floor(105 * 100 / 100) = 105 -> totalDefense = 210
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const d = computeCharacterSheetDerived('bar', statsOf({ 2: 20, 31: 100, 16: 50, 171: 50 }), 0)
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expect(d.defense).toBe(210)
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// Berserk: armor_override_percent (182) = -100 -> defense drops to 0
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const dBerserk = computeCharacterSheetDerived('bar', statsOf({ 2: 20, 31: 100, 16: 50, 171: 50, 182: -100 }), 0)
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expect(dBerserk.defense).toBe(0)
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})
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it('drops defense to 0 when running is true', () => {
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const dRunning = computeCharacterSheetDerived('bar', statsOf({ 2: 20, 31: 100 }), 0, true)
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expect(dRunning.defense).toBe(0)
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const dWalking = computeCharacterSheetDerived('bar', statsOf({ 2: 20, 31: 100 }), 0, false)
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expect(dWalking.defense).toBe(105)
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})
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})
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