feat(config-editor): port buildSkillDesc to JS for panel preview

extensions/pixelhero-config-editor/src/shared/desc/buildSkillDesc.ts

@@ -0,0 +1,63 @@
+import { RecordValue } from '../../io/recordValue';
+
+const TRIGGER_KEYS = ['call', 'dead', 'fstart', 'fend', 'atking', 'atked'] as const;
+const TRIGGER_DESC: Record<string, string> = {
+  call: '召唤时', dead: '死亡时', fstart: '战斗开始时', fend: '战斗结束时',
+  field: '场上存活', atking: '攻击n次', atked: '受击n次', revive: '复活时',
+};
+
+function num(v: RecordValue | undefined): number | undefined { return v && v.kind === 'num' ? v.value : undefined; }
+function str(v: RecordValue | undefined): string | undefined { return v && v.kind === 'str' ? v.value : undefined; }
+function member(v: RecordValue | undefined): string | undefined { return v && v.kind === 'enumRef' ? v.member : undefined; }
+
+function buildEffect(merged: RecordValue): string {
+  if (merged.kind !== 'obj') return '';
+  const kind = member(merged.props['kind']);
+  const ap = num(merged.props['ap']) ?? 0;
+  const parts: string[] = [];
+  if (kind === 'Heal') parts.push(`治疗伙伴${ap}`);
+  else if (kind === 'Shield') parts.push(`护盾${ap}次`);
+  else if (kind === 'Gold') parts.push(`金币+${num(merged.props['gold']) ?? 0}`);
+  else if (kind === 'Support') parts.push(String(str(merged.props['info']) ?? ''));
+  else { // Damage / undefined
+    parts.push(`伤害${ap}%`);
+    if ((num(merged.props['hit_count']) ?? 1) > 1) parts.push(`${num(merged.props['hit_count'])}段`);
+    if (num(merged.props['crt'])) parts.push(`暴击+${num(merged.props['crt'])}%`);
+    if (num(merged.props['stun'])) parts.push(`击晕+${num(merged.props['stun'])}%`);
+  }
+  return parts.join(' ');
+}
+
+/** 合并 overrides 到 base（浅合并对象 props） */
+function merge(base: RecordValue, overrides: RecordValue | undefined): RecordValue {
+  if (!overrides || overrides.kind !== 'obj' || base.kind !== 'obj') return base;
+  return { kind: 'obj', props: { ...base.props, ...overrides.props } };
+}
+
+export function buildSkillDesc(hero: RecordValue, skillSet: Record<number, RecordValue>, fieldSet: Record<number, RecordValue>): string {
+  if (hero.kind !== 'obj') return '';
+  const lines: string[] = [];
+  for (const key of TRIGGER_KEYS) {
+    const arr = hero.props[key];
+    if (!arr || arr.kind !== 'arr') continue;
+    const tpl = TRIGGER_DESC[key] ?? key;
+    for (const it of arr.items) {
+      if (it.kind !== 'obj') continue;
+      const su = num(it.props['s_uuid']); if (su === undefined) continue;
+      const base = skillSet[su]; if (!base) continue;
+      const merged = merge(base, it.props['overrides']);
+      const trigger = tpl.includes('n') ? tpl.replace('n', String(num(it.props['t_num']) ?? '')) : tpl;
+      lines.push(`${trigger}:${str(base.props['name'])} ${buildEffect(merged)}`);
+    }
+  }
+  const fl = hero.props['field'];
+  if (fl && fl.kind === 'arr') {
+    for (const it of fl.items) { const u = num(it); if (u === undefined) continue; const fs = fieldSet[u]; if (fs) lines.push(`${TRIGGER_DESC.field}:${str(fs.props['name'])} ${str(fs.props['info'])}`); }
+  }
+  const rv = hero.props['revive'];
+  if (rv && rv.kind === 'obj') {
+    const su = num(rv.props['s_uuid']); const base = su !== undefined ? skillSet[su] : undefined;
+    if (base) lines.push(`${TRIGGER_DESC.revive} : ${str(base.props['name'])} ${buildEffect(merge(base, undefined))}`);
+  }
+  return lines.join('\n');
+}