v0.1.0: 仙途家族志 · Chronicle of the Immortal Clan

家族模拟器首版：修仙/经营/战斗/外交/叙事全套系统
- Electron + React + TS + MetonaSqlark(aria+OPFS)
- 水墨中国风 UI
- 引擎种子随机、确定性可回放
- 19 项单元测试、端到端冒烟验证

src/renderer/game/engine/systems/production.ts

@@ -0,0 +1,51 @@
+import { World } from '../world'
+
+export function productionTick(w: World): void {
+  const fam = w.state.family
+  const inv = fam.inventory
+  const parts: string[] = []
+  const lvl = (b: string) => fam.buildings[b] ?? 0
+
+  const lingtian = lvl('lingtian')
+  const yaoyuan = lvl('yaoyuan')
+  const lingkuang = lvl('lingkuang')
+  const fangshi = lvl('fangshi')
+  const lingshou = lvl('lingshou')
+
+  if (lingtian > 0) {
+    const v = 10 * lingtian
+    inv.lingcao = (inv.lingcao ?? 0) + v
+    parts.push(`灵田+${v}灵草`)
+  }
+  if (yaoyuan > 0) {
+    const v = 5 * yaoyuan
+    inv.lingcao = (inv.lingcao ?? 0) + v
+    parts.push(`药园+${v}药草`)
+    if (yaoyuan >= 3) {
+      inv.beastcore = (inv.beastcore ?? 0) + 1
+      parts.push('药园+1兽核')
+    }
+  }
+  if (lingkuang > 0) {
+    const v = 8 * lingkuang
+    inv.lingkuang = (inv.lingkuang ?? 0) + v
+    parts.push(`灵矿+${v}灵矿`)
+  }
+  if (fangshi > 0) {
+    const v = 55 * fangshi
+    fam.stones += v
+    parts.push(`坊市+${v}灵石`)
+  }
+  if (lingshou > 0 && w.rng.chance(0.35)) {
+    inv.beastcore = (inv.beastcore ?? 0) + 1
+    parts.push('灵兽园+1兽核')
+  }
+
+  void parts
+
+  if (w.state.month % 3 === 0) {
+    const drift = w.rng.between(-0.04, 0.04)
+    const cur = typeof fam.flag['priceMult'] === 'number' ? (fam.flag['priceMult'] as number) : 1
+    fam.flag['priceMult'] = Math.max(0.78, Math.min(1.25, cur + drift))
+  }
+}