Add Xiaopei supply road battle

src/game/scenes/TitleScene.ts

@@ -1,7 +1,15 @@
 import Phaser from 'phaser';
 import { soundDirector } from '../audio/SoundDirector';
 import { firstBattleVictoryPages } from '../data/scenario';
-import { fifthBattleScenario, fourthBattleScenario, secondBattleScenario, seventhBattleScenario, sixthBattleScenario, thirdBattleScenario } from '../data/battles';
+import {
+  eighthBattleScenario,
+  fifthBattleScenario,
+  fourthBattleScenario,
+  secondBattleScenario,
+  seventhBattleScenario,
+  sixthBattleScenario,
+  thirdBattleScenario
+} from '../data/battles';
 import { hasCampaignSave, loadCampaignState, startNewCampaign } from '../state/campaignState';
 import { palette } from '../ui/palette';
 
@@ -306,7 +314,8 @@ export class TitleScene extends Phaser.Scene {
       campaign.step === 'fourth-camp' ||
       campaign.step === 'fifth-camp' ||
       campaign.step === 'sixth-camp' ||
-      campaign.step === 'seventh-camp'
+      campaign.step === 'seventh-camp' ||
+      campaign.step === 'eighth-camp'
     ) {
       this.scene.start('CampScene');
       return;
@@ -347,6 +356,11 @@ export class TitleScene extends Phaser.Scene {
       return;
     }
 
+    if (campaign.step === 'eighth-battle') {
+      this.scene.start('BattleScene', { battleId: eighthBattleScenario.id });
+      return;
+    }
+
     if (campaign.step === 'first-victory-story') {
       this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
       return;