ChronicleOfTheImmortalClan/tests/gameengine.test.ts

import { describe, expect, it } from 'vitest'
import { GameEngine } from '../src/renderer/game/engine/GameEngine'
import { makeKernel } from '../src/renderer/game/engine/kernel/Kernel'
import { WorldSim } from '../src/renderer/game/engine/sim/WorldSim'
import { WORLDSIM } from '../src/renderer/game/engine/sim/worldsim-data'

describe('GameEngine 引擎门面', () => {
  it('构造：内核注入世界 + 门面 + 数据包', () => {
    const e = new GameEngine({ seed: 'engine-1' })
    expect(e.world).toBeTruthy()
    expect(e.facade).toBeTruthy()
    expect(e.kernel.clock.subscriptionCount()).toBeGreaterThanOrEqual(10)
    expect(e.status()).toBe('running')
  })

  it('advance 驱动内核时钟（确定单源）', () => {
    const e = new GameEngine({ seed: 'engine-2' })
    const y0 = e.view().year
    const m0 = e.view().month
    e.advance()
    const crossed = e.view().month === 1 && e.view().year === y0 + 1
    const normal = e.view().month === m0 + 1
    expect(crossed || normal).toBe(true)
  })

  it('act/query/subscribe 全链路', () => {
    const e = new GameEngine({ seed: 'engine-3' })
    const events: string[] = []
    const unsub = e.subscribe((ev) => events.push(ev.type))
    expect(e.act('member.post', { memberId: 'x3', post: 'elder' })).toBe(true)
    e.advance()
    // 一次 advance 必然产生内核事件流（log/pending/paper 至少其一)
    expect(events.length).toBeGreaterThan(0)
    unsub()
    const fam = e.query('family') as { year: number }
    expect(fam.year).toBeGreaterThanOrEqual(1)
  })

  it('datapack 覆写生效 + restore 可回放', () => {
    const e = new GameEngine({ seed: 'engine-4' })
    e.datapack.override({
      items: { ...e.datapack.current().items, lingcao: { ...e.datapack.current().items['lingcao'], basePrice: 250 } }
    })
    const snap = e.snapshot()
    expect(snap.family.stones).toBeGreaterThanOrEqual(0)
    e.restore(snap)
    expect(e.status()).toBe('running')
  })

  it('about 元数据含 plugins（≥3）与版本 0.1.20', () => {
    const e = new GameEngine({ seed: 'engine-5' })
    const a = e.about()
    expect(a.plugins).toBeGreaterThanOrEqual(3)
    expect(a.version).toContain('0.1.29')
  })
})

describe('Kernel 三合一', () => {
  it('时钟/随机协同（同 seed 同随机序列）；bus 已并入 World.out', () => {
    const k1 = makeKernel('kernel-a')
    const k2 = makeKernel('kernel-a')
    expect(k1.rng.next()).toBe(k2.rng.next())
    expect(k1.clock).toBeTruthy()
    expect((k1 as unknown as { bus?: unknown }).bus).toBeUndefined()
  })
})

function runEngine(e: GameEngine, months: number): void {
  for (let i = 0; i < months; i++) {
    if (e.view().gameOver) break
    e.advance()
    // 引擎语义：遇到待决事件停下来等处理；自动化直接取第一个选项继续
    let guard = 0
    while (e.view().pendingEvent && guard < 4) {
      e.resolvePending(0)
      guard++
    }
  }
}

describe('WorldSim 世界健康（长跑）', () => {
  it.each(['ws-1', 'ws-2', 'ws-3'].map((s) => [s] as const))('%s：1000 月市场池/灵气在界、世界不崩', (seed) => {
    const e = new GameEngine({ seed })
    runEngine(e, 1000)
    const ws = e.view().worldSim as (Record<string, unknown> & {
      marketPool: Record<string, number>
      secretQi: Record<string, number>
      tide: number
    }) | undefined
    expect(ws).toBeTruthy()
    if (ws) {
      for (const v of Object.values(ws.marketPool)) expect(v).toBeGreaterThan(0)
      for (const v of Object.values(ws.secretQi ?? {})) expect(v).toBeGreaterThanOrEqual(0)
      expect(ws.tide).toBeGreaterThan(0.5)
      expect(ws.tide).toBeLessThan(1.4)
    }
  })

  it('NPC 换代至少发生一次（世界在演化）', () => {
    const e = new GameEngine({ seed: 'ws-evolve' })
    runEngine(e, 1200)
    const ws = e.view().worldSim as { npcSuccessions?: number } | undefined
    expect(ws?.npcSuccessions ?? 0).toBeGreaterThan(0)
  })

  it('快讯持有且裁剪符合 N（≤120）', () => {
    const e = new GameEngine({ seed: 'ws-news' })
    runEngine(e, 400)
    const ws = e.view().worldSim as { newsFeed?: unknown[] } | undefined
    expect(ws?.newsFeed.length ?? 0).toBeLessThanOrEqual(WORLDSIM.newsKeep)
  })
})

describe('Sim 与外层联动', () => {
  it('tideMult 在界（0.5-1.4）且随年景变化', () => {
    const e = new GameEngine({ seed: 'ws-tide-link' })
    const sim = new WorldSim(e.world)
    const before = sim.tideMult()
    expect(before).toBeGreaterThanOrEqual(0.5)
    expect(before).toBeLessThan(1.4)
  })
})

describe('GameEngine 建档参数', () => {
  it('姓氏透传：新档用玩家输入的姓氏/家号（0.1.22 修复）', () => {
    const e = new GameEngine({ seed: 'name-fix', surname: '慕容', familyName: '慕容家', motto: '铁血丹心', difficulty: 'normal' })
    expect(e.world.state.family.name).toBe('慕容家')
    const head = Object.values(e.world.state.members).find((c) => c.isHead)
    expect(head?.name.startsWith('慕容')).toBe(true)
    expect(e.world.state.family.motto ?? '').toBeTruthy()
  })

  it('缺省建档仍为林氏（兜底不破）', () => {
    const e = new GameEngine({ seed: 'name-default' })
    expect(e.world.state.family.name).toBe('林氏')
  })
})