Add first northern expedition battle

src/game/scenes/TitleScene.ts

@@ -10,6 +10,7 @@ import {
   fiftySecondBattleScenario,
   fiftyThirdBattleScenario,
   fiftyFourthBattleScenario,
+  fiftyFifthBattleScenario,
   fortiethBattleScenario,
   fortyFirstBattleScenario,
   fortySecondBattleScenario,
@@ -408,6 +409,7 @@ export class TitleScene extends Phaser.Scene {
       campaign.step === 'fifty-second-camp' ||
       campaign.step === 'fifty-third-camp' ||
       campaign.step === 'fifty-fourth-camp' ||
+      campaign.step === 'fifty-fifth-camp' ||
       campaign.step === 'hanzhong-king-camp' ||
       campaign.step === 'shu-han-foundation-camp' ||
       campaign.step === 'baidi-entrustment-camp' ||
@@ -687,6 +689,11 @@ export class TitleScene extends Phaser.Scene {
       return;
     }
 
+    if (campaign.step === 'fifty-fifth-battle') {
+      this.scene.start('BattleScene', { battleId: fiftyFifthBattleScenario.id });
+      return;
+    }
+
     if (campaign.step === 'first-victory-story') {
       this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
       return;