ChronicleOfTheImmortalClan/src/renderer/game/engine/creation.ts

import { Character, GameState, NpcFamilyState, RealmMajor } from '../types/domain'
import { Rng, seedToRng } from '../core/rng'
import { randomSurname, MALE_GIVEN, FEMALE_GIVEN } from '../core/names'
import { newCharacter } from './pcgen'
import { NPCS } from '../data/npcs'
import { World } from './world'

export interface NewGameOptions {
  seed: string
  surname: string
  familyName: string
  motto: string
  difficulty: 'easy' | 'normal' | 'hard'
}

export function createWorldState(opts: NewGameOptions): GameState {
  const rng = new Rng(seedToRng(opts.seed))
  const surname = opts.surname.trim() || randomSurname(rng)
  const familyName = opts.familyName.trim() || `${surname}家`
  const diff = opts.difficulty
  const stones = diff === 'easy' ? 1200 : diff === 'normal' ? 800 : 550
  const npcStrength = diff === 'easy' ? 0.9 : diff === 'normal' ? 1 : 1.15

  const state: GameState = {
    schemaVersion: 1,
    seed: opts.seed,
    rng: rng.getState(),
    year: 1,
    month: 1,
    seq: 0,
    family: {
      surname,
      name: familyName,
      motto: opts.motto.trim() || '耕读传家，术法继世',
      crest: '#c9a227',
      estate: '青云庄',
      yearFounded: 1,
      generation: 1,
      reputation: 5,
      stones,
      inventory: {
        lingcao: 60,
        lingkuang: 30,
        beastcore: 0,
        'pill-qiyuan': 2,
        'pill-ningyuan': 1
      },
      buildings: { lingtian: 1, zongci: 1 },
      techniques: ['t-qinglian', 't-houtu'],
      missionIds: [],
      headId: '',
      difficulty: diff,
      flag: { priceMult: 1, tenants: 0, headBless: 0 }
    },
    members: {},
    npcFamilies: Object.fromEntries(
      NPCS.map((n) => [
        n.id,
        {
          id: n.id,
          name: n.name,
          region: n.region,
          power: Math.round(n.initialPower * npcStrength),
          relation: 0,
          allied: false,
          raidCount: 0
        } as NpcFamilyState
      ])
    ),
    missions: [],
    chronicle: [],
    battles: [],
    eventQueue: [],
    completedEvents: [],
    flags: {},
    totalTicks: 0,
    finance: { accum: 0 },
    yearStats: { births: 0, deaths: 0 },
    yearlyReports: []
  }

  const w = new World(state, [])
  const male1: string = rng.pick(MALE_GIVEN)
  const female1: string = rng.pick(FEMALE_GIVEN)

  const head: Character = newCharacter(rng, {
    name: `${surname}${male1}`,
    gender: 'male',
    generation: 1,
    bornYear: 1 - 35,
    age: 35,
    realm: { major: 'qi', minor: 4 },
    isHead: true,
    isFounder: true,
    fortuneBase: 7
  })
  head.realmProgress = 40
  head.techniqueId = 't-qinglian'
  head.traits = ['tiangan', 'shensui']

  const wife: Character = newCharacter(rng, {
    name: `${surname}${female1}`,
    gender: 'female',
    generation: 1,
    bornYear: 1 - 33,
    age: 33,
    realm: { major: 'qi', minor: 2 },
    fortuneBase: 6
  })
  wife.realmProgress = 55
  head.spouseId = 'x2'
  wife.spouseId = 'x1'
  head.children = ['x3', 'x5']

  const elderBrother: Character = newCharacter(rng, {
    name: `${surname}${rng.pick(MALE_GIVEN)}`,
    gender: 'male',
    generation: 2,
    bornYear: 1 - 16,
    age: 16,
    realm: { major: 'qi', minor: 1 },
    father: head,
    mother: wife
  })
  elderBrother.realmProgress = 20
  elderBrother.techniqueId = 't-houtu'
  elderBrother.fatherId = 'x1'
  elderBrother.motherId = 'x2'

  const sister: Character = newCharacter(rng, {
    name: `${surname}${rng.pick(FEMALE_GIVEN)}`,
    gender: 'female',
    generation: 2,
    bornYear: 1 - 12,
    age: 12,
    realm: { major: 'mortal', minor: 0 },
    father: head,
    mother: wife
  })
  sister.fatherId = 'x1'
  sister.motherId = 'x2'

  const uncle: Character = newCharacter(rng, {
    name: `${surname}${rng.pick(MALE_GIVEN)}`,
    gender: 'male',
    generation: 1,
    bornYear: 1 - 45,
    age: 45,
    realm: { major: 'qi', minor: 6 },
    fortuneBase: 6
  })
  uncle.realmProgress = 30
  uncle.techniqueId = 't-houtu'
  uncle.traits = ['xinheng', 'shensui']
  uncle.id = 'x4'
  uncle.spouseHouse = 'sihai王氏'
  uncle.children = []

  head.id = 'x1'
  wife.id = 'x2'
  elderBrother.id = 'x3'
  sister.id = 'x5'
  wife.children = ['x3', 'x5']

  state.members = { x1: head, x2: wife, x3: elderBrother, x4: uncle, x5: sister }
  state.family.headId = 'x1'
  state.seq = 10

  w.chronicle('misc', `${surname}氏一族定居山阴，立${familyName}。庄主${head.name}，年方三十五。`, head.id, true)
  w.log('info', `青云庄立，${familyName}始兴。`)
  return state
}

export function findInheritor(world: World): Character | undefined {
  const alive = world.aliveMembers()
  if (alive.length === 0) return undefined
  const head = world.state.members[world.state.family.headId]
  const candidates = alive.filter((c) => c.id !== head?.id)
  if (candidates.length === 0) return undefined
  const byBlood = candidates
    .filter((c) => (head && head.children.includes(c.id)) || (c.fatherId === head?.id))
    .sort((a, b) => world.ageOf(b) - world.ageOf(a))
  if (byBlood.length > 0) return byBlood[0]
  const byRealm = [...candidates].sort((a, b) => {
    const ra = realmRank(a.realm)
    const rb = realmRank(b.realm)
    return rb - ra || b.charm - a.charm || world.ageOf(b) - world.ageOf(a)
  })
  return byRealm[0]
}

function realmRank(realm: { major: RealmMajor; minor: number }): number {
  const order: RealmMajor[] = ['mortal', 'qi', 'foundation', 'core', 'nascent', 'spirit']
  return order.indexOf(realm.major) * 10 + realm.minor
}