Add fourth Meng Huo capture battle

src/game/scenes/TitleScene.ts

@@ -6,6 +6,7 @@ import {
   eighteenthBattleScenario,
   eleventhBattleScenario,
   fiftiethBattleScenario,
+  fiftyFirstBattleScenario,
   fortiethBattleScenario,
   fortyFirstBattleScenario,
   fortySecondBattleScenario,
@@ -400,6 +401,7 @@ export class TitleScene extends Phaser.Scene {
       campaign.step === 'forty-eighth-camp' ||
       campaign.step === 'forty-ninth-camp' ||
       campaign.step === 'fiftieth-camp' ||
+      campaign.step === 'fifty-first-camp' ||
       campaign.step === 'hanzhong-king-camp' ||
       campaign.step === 'shu-han-foundation-camp' ||
       campaign.step === 'baidi-entrustment-camp'
@@ -658,6 +660,11 @@ export class TitleScene extends Phaser.Scene {
       return;
     }
 
+    if (campaign.step === 'fifty-first-battle') {
+      this.scene.start('BattleScene', { battleId: fiftyFirstBattleScenario.id });
+      return;
+    }
+
     if (campaign.step === 'first-victory-story') {
       this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
       return;