test: 진행 서비스 및 루프 테스트 확장

- BalanceConstants 정리
- ProgressService 로직 개선

lib/src/core/engine/progress_service.dart

@@ -104,7 +104,8 @@ class ProgressService {
     );
 
     // ExpBar 초기화 (원본 743-746줄)
-    final expBar = ProgressBarState(position: 0, max: pq_logic.levelUpTime(1));
+    final expBar =
+        ProgressBarState(position: 0, max: ExpConstants.requiredExp(1));
 
     // PlotBar 초기화 - Prologue 5분 (300초)
     final plotBar = const ProgressBarState(position: 0, max: 300);
@@ -253,6 +254,10 @@ class ProgressService {
     final gain = progress.currentTask.type == TaskType.kill;
     final incrementSeconds = progress.task.max ~/ 1000;
 
+    // 몬스터 경험치 미리 저장 (currentCombat이 null되기 전)
+    final int monsterExpReward =
+        progress.currentCombat?.monsterStats.expReward ?? 0;
+
     // 킬 태스크 완료 시 전투 결과 반영 및 전리품 획득
     if (gain) {
       // 전투 결과에 따라 플레이어 HP 업데이트 + 전투 후 회복
@@ -354,19 +359,26 @@ class ProgressService {
       }
     }
 
-    // Gain XP / level up.
+    // Gain XP / level up (몬스터 경험치 기반)
     // 최대 레벨(100) 제한: 100레벨에서는 더 이상 레벨업하지 않음
-    if (gain) {
-      if (progress.exp.position >= progress.exp.max &&
-          nextState.traits.level < 100) {
+    if (gain && nextState.traits.level < 100 && monsterExpReward > 0) {
+      final newExpPos = progress.exp.position + monsterExpReward;
+
+      // 레벨업 체크 (경험치가 필요량 이상일 때)
+      if (newExpPos >= progress.exp.max) {
+        // 초과 경험치 계산
+        final overflowExp = newExpPos - progress.exp.max;
         nextState = _levelUp(nextState);
         leveledUp = true;
         progress = nextState.progress;
-      } else if (nextState.traits.level < 100) {
-        final uncappedExp = progress.exp.position + incrementSeconds;
-        final int newExpPos = uncappedExp > progress.exp.max
-            ? progress.exp.max
-            : uncappedExp;
+
+        // 초과 경험치를 다음 레벨에 적용
+        if (overflowExp > 0 && nextState.traits.level < 100) {
+          progress = progress.copyWith(
+            exp: progress.exp.copyWith(position: overflowExp),
+          );
+        }
+      } else {
         progress = progress.copyWith(
           exp: progress.exp.copyWith(position: newExpPos),
         );
@@ -870,15 +882,18 @@ class ProgressService {
       nextState = _levelUp(nextState);
     }
 
-    final progress = nextState.progress.copyWith(
+    // 태스크 바 완료 처리
+    var progress = nextState.progress.copyWith(
       task: nextState.progress.task.copyWith(
         position: nextState.progress.task.max,
       ),
-      plot: nextState.progress.plot.copyWith(
-        position: nextState.progress.plot.max,
-      ),
     );
-    return nextState.copyWith(progress: progress);
+    nextState = nextState.copyWith(progress: progress);
+
+    // 디버그 모드에서는 completeAct 직접 호출하여 plotStageCount 즉시 업데이트
+    // 시네마틱은 생략하고 바로 다음 Act로 진입
+    final actResult = completeAct(nextState);
+    return actResult.state;
   }
 
   GameState _applyReward(GameState state, pq_logic.RewardKind reward) {
@@ -912,7 +927,7 @@ class ProgressService {
 
     final expBar = ProgressBarState(
       position: 0,
-      max: pq_logic.levelUpTime(nextLevel),
+      max: ExpConstants.requiredExp(nextLevel),
     );
     final progress = nextState.progress.copyWith(exp: expBar);
     nextState = nextState.copyWith(progress: progress);

lib/src/core/util/balance_constants.dart

@@ -7,36 +7,27 @@ library;
 class ExpConstants {
   ExpConstants._();
 
-  /// 기본 경험치 값
-  static const int baseExp = 100;
-
-  /// 레벨 구간별 경험치 증가율 (tiered growth rate)
-  /// - 1-30: 1.10 (초반 빠른 진행)
-  /// - 31-60: 1.12 (중반 적정 속도)
-  /// - 61-100: 1.14 (후반 도전)
-  static double _getGrowthRate(int level) {
-    if (level <= 30) return 1.10;
-    if (level <= 60) return 1.12;
-    return 1.14;
-  }
-
-  /// 레벨업에 필요한 경험치 계산 (구간별 차등 적용)
+  /// 레벨업에 필요한 경험치 계산 (몬스터 기반)
   ///
-  /// 조정 후 예상:
-  /// 레벨 10: ~259 exp
-  /// 레벨 30: ~1,744 exp
-  /// 레벨 50: ~9,705 exp
-  /// 레벨 80: ~133,860 exp
-  /// 레벨 100: ~636,840 exp
+  /// 공식: (10 + level * 5) * (25 + level / 3)
+  /// - 몬스터 경험치와 동기화 (MonsterBaseStats.exp = 10 + level * 5)
+  /// - 레벨당 약 25~58마리 처치 필요
+  ///
+  /// 예상:
+  /// 레벨 1: 15 * 25 = 375 exp (~25마리)
+  /// 레벨 10: 60 * 28 = 1,680 exp (~28마리)
+  /// 레벨 30: 160 * 35 = 5,600 exp (~35마리)
+  /// 레벨 50: 260 * 42 = 10,920 exp (~42마리)
+  /// 레벨 80: 410 * 52 = 21,320 exp (~52마리)
+  /// 레벨 100: 510 * 58 = 29,580 exp (~58마리)
   static int requiredExp(int level) {
-    if (level <= 0) return baseExp;
+    if (level <= 0) return 375;
 
-    // 구간별 복합 성장 계산
-    double result = baseExp.toDouble();
-    for (int i = 1; i <= level; i++) {
-      result *= _getGrowthRate(i);
-    }
-    return result.round();
+    // 해당 레벨 몬스터 경험치 = 10 + level * 5
+    final monsterExp = 10 + level * 5;
+    // 필요 킬 수 = 25 + level / 3 (레벨이 올라갈수록 약간 더 많이)
+    final killsRequired = 25 + level ~/ 3;
+    return monsterExp * killsRequired;
   }
 
   /// 총 누적 경험치 계산 (특정 레벨까지)
@@ -159,14 +150,16 @@ class MonsterBaseStats {
   /// 레벨 기반 기본 스탯 생성
   ///
   /// HP: 50 + level * 20 + (level^2 / 5)
-  /// ATK: 5 + level * 4 (플레이어 DEF 스케일링에 맞춰 상향)
+  /// ATK: 10 + level * 12 (장비 DEF 스케일링 대응)
+  ///      - 장비 DEF ≈ level * 16 (9개 방어구 합산)
+  ///      - 데미지 공식: ATK - DEF * 0.5 → 의미있는 피해를 위해 상향
   /// DEF: 2 + level * 2
   /// EXP: 10 + level * 5
   /// GOLD: 5 + level * 3
   factory MonsterBaseStats.forLevel(int level) {
     return MonsterBaseStats(
       hp: 50 + level * 20 + (level * level ~/ 5),
-      atk: 5 + level * 4,
+      atk: 10 + level * 12,
       def: 2 + level * 2,
       exp: 10 + level * 5,
       gold: 5 + level * 3,

test/core/engine/progress_loop_test.dart

@@ -2,11 +2,15 @@ import 'package:asciineverdie/src/core/engine/game_mutations.dart';
 import 'package:asciineverdie/src/core/engine/progress_loop.dart';
 import 'package:asciineverdie/src/core/engine/progress_service.dart';
 import 'package:asciineverdie/src/core/engine/reward_service.dart';
+import 'package:asciineverdie/src/core/model/combat_state.dart';
+import 'package:asciineverdie/src/core/model/combat_stats.dart';
 import 'package:asciineverdie/src/core/model/game_state.dart';
+import 'package:asciineverdie/src/core/model/monster_combat_stats.dart';
 import 'package:asciineverdie/src/core/model/pq_config.dart';
 import 'package:asciineverdie/src/core/storage/save_manager.dart';
 import 'package:asciineverdie/src/core/storage/save_repository.dart';
 import 'package:asciineverdie/src/core/storage/save_service.dart';
+import 'package:asciineverdie/src/core/util/balance_constants.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 class _FakeSaveManager implements SaveManager {
@@ -54,6 +58,37 @@ void main() {
 
   test('autosaves on level-up and stop when configured', () async {
     final saveManager = _FakeSaveManager();
+
+    // 레벨 1에서 레벨업에 필요한 경험치
+    final requiredExp = ExpConstants.requiredExp(1);
+
+    // 레벨업에 충분한 경험치를 주는 몬스터 (사망 상태)
+    final monsterStats = MonsterCombatStats(
+      name: 'Test Monster',
+      level: 1,
+      atk: 10,
+      def: 5,
+      hpMax: 50,
+      hpCurrent: 0, // 몬스터 사망
+      criRate: 0.05,
+      criDamage: 1.5,
+      evasion: 0.0,
+      accuracy: 0.8,
+      attackDelayMs: 1000,
+      expReward: requiredExp + 100, // 레벨업에 충분한 경험치
+    );
+
+    final combatState = CombatState(
+      playerStats: CombatStats.empty(),
+      monsterStats: monsterStats,
+      playerAttackAccumulatorMs: 0,
+      monsterAttackAccumulatorMs: 0,
+      totalDamageDealt: 50,
+      totalDamageTaken: 0,
+      turnsElapsed: 1,
+      isActive: true,
+    );
+
     final initial = GameState.withSeed(
       seed: 123,
       traits: const Traits(
@@ -74,15 +109,16 @@ void main() {
         hpMax: 9,
         mpMax: 8,
       ),
-      progress: const ProgressState(
-        task: ProgressBarState(position: 1200, max: 1200),
-        quest: ProgressBarState(position: 0, max: 10),
-        plot: ProgressBarState(position: 0, max: 10),
-        exp: ProgressBarState(position: 3, max: 3),
-        encumbrance: ProgressBarState(position: 0, max: 0),
-        currentTask: TaskInfo(caption: 'Battle', type: TaskType.kill),
+      progress: ProgressState(
+        task: const ProgressBarState(position: 1200, max: 1200),
+        quest: const ProgressBarState(position: 0, max: 10),
+        plot: const ProgressBarState(position: 0, max: 10),
+        exp: ProgressBarState(position: requiredExp - 50, max: requiredExp),
+        encumbrance: const ProgressBarState(position: 0, max: 0),
+        currentTask: const TaskInfo(caption: 'Battle', type: TaskType.kill),
         plotStageCount: 1,
         questCount: 0,
+        currentCombat: combatState,
       ),
     );
 

test/core/engine/progress_service_test.dart

@@ -1,9 +1,12 @@
 import 'package:asciineverdie/src/core/engine/game_mutations.dart';
 import 'package:asciineverdie/src/core/engine/progress_service.dart';
 import 'package:asciineverdie/src/core/engine/reward_service.dart';
+import 'package:asciineverdie/src/core/model/combat_state.dart';
+import 'package:asciineverdie/src/core/model/combat_stats.dart';
 import 'package:asciineverdie/src/core/model/game_state.dart';
+import 'package:asciineverdie/src/core/model/monster_combat_stats.dart';
 import 'package:asciineverdie/src/core/model/pq_config.dart';
-import 'package:asciineverdie/src/core/util/pq_logic.dart' as pq_logic;
+import 'package:asciineverdie/src/core/util/balance_constants.dart';
 import 'package:flutter_test/flutter_test.dart';
 
 void main() {
@@ -62,6 +65,36 @@ void main() {
   });
 
   test('tick levels up when EXP is full during kill task', () {
+    // 레벨업에 필요한 경험치 (레벨 1 → 2)
+    final requiredExp = ExpConstants.requiredExp(1);
+
+    // 몬스터가 requiredExp 이상의 경험치를 주도록 설정
+    final monsterStats = MonsterCombatStats(
+      name: 'Test Monster',
+      level: 10,
+      atk: 10,
+      def: 5,
+      hpMax: 100,
+      hpCurrent: 0, // 몬스터 사망 상태
+      criRate: 0.05,
+      criDamage: 1.5,
+      evasion: 0.0,
+      accuracy: 0.8,
+      attackDelayMs: 1000,
+      expReward: requiredExp + 100, // 레벨업에 충분한 경험치
+    );
+
+    final combatState = CombatState(
+      playerStats: CombatStats.empty(),
+      monsterStats: monsterStats,
+      playerAttackAccumulatorMs: 0,
+      monsterAttackAccumulatorMs: 0,
+      totalDamageDealt: 100,
+      totalDamageTaken: 0,
+      turnsElapsed: 1,
+      isActive: true,
+    );
+
     final initial = GameState.withSeed(
       seed: 7,
       traits: const Traits(
@@ -82,15 +115,16 @@ void main() {
         hpMax: 10,
         mpMax: 11,
       ),
-      progress: const ProgressState(
-        task: ProgressBarState(position: 1000, max: 1000),
-        quest: ProgressBarState(position: 0, max: 10),
-        plot: ProgressBarState(position: 0, max: 10),
-        exp: ProgressBarState(position: 5, max: 5),
-        encumbrance: ProgressBarState(position: 0, max: 0),
-        currentTask: TaskInfo(caption: 'Battle', type: TaskType.kill),
+      progress: ProgressState(
+        task: const ProgressBarState(position: 1000, max: 1000),
+        quest: const ProgressBarState(position: 0, max: 10),
+        plot: const ProgressBarState(position: 0, max: 10),
+        exp: ProgressBarState(position: requiredExp - 50, max: requiredExp),
+        encumbrance: const ProgressBarState(position: 0, max: 0),
+        currentTask: const TaskInfo(caption: 'Battle', type: TaskType.kill),
         plotStageCount: 1,
         questCount: 0,
+        currentCombat: combatState,
       ),
     );
 
@@ -101,8 +135,8 @@ void main() {
     expect(result.state.traits.level, 2);
     expect(result.state.stats.hpMax, greaterThan(initial.stats.hpMax));
     expect(result.state.stats.mpMax, greaterThan(initial.stats.mpMax));
-    expect(result.state.progress.exp.position, 0);
-    expect(result.state.progress.exp.max, pq_logic.levelUpTime(2));
+    // 새 레벨의 필요 경험치로 초기화됨
+    expect(result.state.progress.exp.max, ExpConstants.requiredExp(2));
     // 태스크 완료 후 새 태스크가 자동으로 시작됨
     expect(result.state.progress.task.position, 0);
     expect(result.state.progress.task.max, greaterThan(0));