Add Chengdu surrender chapter

src/game/scenes/TitleScene.ts

@@ -20,6 +20,7 @@ import {
   thirteenthBattleScenario,
   thirtyFirstBattleScenario,
   thirtySecondBattleScenario,
+  thirtyThirdBattleScenario,
   thirtiethBattleScenario,
   twentyEighthBattleScenario,
   twentyFirstBattleScenario,
@@ -363,7 +364,8 @@ export class TitleScene extends Phaser.Scene {
       campaign.step === 'twenty-ninth-camp' ||
       campaign.step === 'thirtieth-camp' ||
       campaign.step === 'thirty-first-camp' ||
-      campaign.step === 'thirty-second-camp'
+      campaign.step === 'thirty-second-camp' ||
+      campaign.step === 'thirty-third-camp'
     ) {
       this.scene.start('CampScene');
       return;
@@ -529,6 +531,11 @@ export class TitleScene extends Phaser.Scene {
       return;
     }
 
+    if (campaign.step === 'thirty-third-battle') {
+      this.scene.start('BattleScene', { battleId: thirtyThirdBattleScenario.id });
+      return;
+    }
+
     if (campaign.step === 'first-victory-story') {
       this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
       return;