Solidify campaign progression state

src/game/scenes/TitleScene.ts

@@ -1,5 +1,7 @@
 import Phaser from 'phaser';
 import { soundDirector } from '../audio/SoundDirector';
+import { firstBattleVictoryPages } from '../data/scenario';
+import { hasCampaignSave, loadCampaignState, startNewCampaign } from '../state/campaignState';
 import { palette } from '../ui/palette';
 
 export class TitleScene extends Phaser.Scene {
@@ -160,8 +162,9 @@ export class TitleScene extends Phaser.Scene {
     this.add.rectangle(menuX, menuY - 126, 186, 2, palette.gold, 0.7);
     this.add.rectangle(menuX, menuY + 126, 186, 2, palette.gold, 0.36);
 
+    const canContinue = hasCampaignSave();
     this.createMenuButton(menuX, menuY - 70, '새 게임', true, () => this.startGame());
-    this.createMenuButton(menuX, menuY, '이어하기', false, () => undefined);
+    this.createMenuButton(menuX, menuY, '이어하기', canContinue, () => this.continueGame());
     this.createMenuButton(menuX, menuY + 70, '설정', true, () => this.openSettingsPanel(menuX, menuY));
   }
 
@@ -285,6 +288,31 @@ export class TitleScene extends Phaser.Scene {
     soundDirector.start();
     soundDirector.resume();
     soundDirector.playSelect();
+    startNewCampaign();
+    this.scene.start('StoryScene');
+  }
+
+  private continueGame() {
+    soundDirector.start();
+    soundDirector.resume();
+    soundDirector.playSelect();
+
+    const campaign = loadCampaignState();
+    if (campaign.step === 'first-camp') {
+      this.scene.start('CampScene');
+      return;
+    }
+
+    if (campaign.step === 'first-battle') {
+      this.scene.start('BattleScene');
+      return;
+    }
+
+    if (campaign.step === 'first-victory-story') {
+      this.scene.start('StoryScene', { pages: firstBattleVictoryPages, nextScene: 'TitleScene' });
+      return;
+    }
+
     this.scene.start('StoryScene');
   }
 }