Add Sishui vanguard campaign battle

scripts/verify-flow.mjs

@@ -574,6 +574,78 @@ try {
     throw new Error(`Expected campaign save to persist fourth battle victory: ${JSON.stringify(campaignSaveAfterFourthBattle)}`);
   }
 
+  await page.mouse.click(1120, 38);
+  await page.waitForTimeout(160);
+  const fourthCampSortieState = await page.evaluate(() => window.__HEROS_DEBUG__?.camp());
+  if (!fourthCampSortieState?.sortieVisible) {
+    throw new Error(`Expected fourth camp sortie preparation overlay: ${JSON.stringify(fourthCampSortieState)}`);
+  }
+  await page.mouse.click(938, 596);
+  await page.waitForFunction(() => {
+    const activeScenes = window.__HEROS_DEBUG__?.activeScenes() ?? [];
+    return activeScenes.includes('StoryScene');
+  });
+
+  for (let i = 0; i < 26; i += 1) {
+    const isFifthBattleActive = await page.evaluate(() => {
+      const state = window.__HEROS_DEBUG__?.battle();
+      return state?.scene === 'BattleScene' && state?.battleId === 'fifth-battle-sishui-vanguard';
+    });
+
+    if (isFifthBattleActive) {
+      break;
+    }
+
+    await page.keyboard.press('Space');
+    await page.waitForTimeout(320);
+  }
+
+  await page.waitForFunction(() => {
+    const state = window.__HEROS_DEBUG__?.battle();
+    return state?.scene === 'BattleScene' && state?.battleId === 'fifth-battle-sishui-vanguard' && state?.battleOutcome === null && state?.phase === 'idle';
+  });
+  await page.screenshot({ path: 'dist/verification-fifth-battle.png', fullPage: true });
+
+  const fifthBattleState = await page.evaluate(() => window.__HEROS_DEBUG__?.battle());
+  const fifthEnemies = fifthBattleState.units.filter((unit) => unit.faction === 'enemy');
+  const fifthEnemyBehaviors = new Set(fifthEnemies.map((unit) => unit.ai));
+  if (
+    fifthBattleState.camera?.mapWidth !== 24 ||
+    fifthBattleState.camera?.mapHeight !== 20 ||
+    fifthBattleState.victoryConditionLabel !== '호진 격파' ||
+    fifthEnemies.length < 10 ||
+    !fifthEnemyBehaviors.has('aggressive') ||
+    !fifthEnemyBehaviors.has('guard') ||
+    !fifthEnemyBehaviors.has('hold')
+  ) {
+    throw new Error(`Expected fifth battle map, objective, and mixed enemy AI: ${JSON.stringify(fifthBattleState)}`);
+  }
+
+  await page.evaluate(() => window.__HEROS_DEBUG__?.forceBattleOutcome('victory'));
+  await page.waitForFunction(() => {
+    const state = window.__HEROS_DEBUG__?.battle();
+    return state?.battleOutcome === 'victory' && state?.phase === 'resolved' && state?.resultVisible === true;
+  });
+
+  await page.mouse.click(738, 642);
+  await page.waitForFunction(() => {
+    const activeScenes = window.__HEROS_DEBUG__?.activeScenes() ?? [];
+    return activeScenes.includes('CampScene');
+  });
+
+  const campaignSaveAfterFifthBattle = await page.evaluate(() => {
+    const raw = window.localStorage.getItem('heros-web:campaign-state');
+    return raw ? JSON.parse(raw) : undefined;
+  });
+  if (
+    !campaignSaveAfterFifthBattle ||
+    campaignSaveAfterFifthBattle.step !== 'fifth-camp' ||
+    campaignSaveAfterFifthBattle.latestBattleId !== 'fifth-battle-sishui-vanguard' ||
+    !campaignSaveAfterFifthBattle.battleHistory?.['fifth-battle-sishui-vanguard']
+  ) {
+    throw new Error(`Expected campaign save to persist fifth battle victory: ${JSON.stringify(campaignSaveAfterFifthBattle)}`);
+  }
+
   await page.evaluate(() => window.__HEROS_GAME__?.scene.start('TitleScene'));
   await page.waitForFunction(() => {
     const activeScenes = window.__HEROS_DEBUG__?.activeScenes() ?? [];
@@ -585,7 +657,7 @@ try {
     return activeScenes.includes('CampScene');
   });
 
-  console.log(`Verified title-to-fourth-battle flow, result states, and debug API at ${targetUrl}`);
+  console.log(`Verified title-to-fifth-battle flow, result states, and debug API at ${targetUrl}`);
 } finally {
   await browser?.close();
   if (serverProcess && !serverProcess.killed) {