feat: 경직 면역 기반 시전 보호 및 지원 스킬 안정성 보강

- 경직 면역 이상상태와 시전 시작 효과를 추가해 철벽, 방어 태세, 치유, 광역 치유, 보호막에 데이터 기반 시전 보호를 연결
- AbnormalityManager와 HitReactionController가 경직 면역 상태를 존중하도록 보강해 일반 피격 반응으로 인한 즉시 취소를 줄임
- SkillData에 castStartEffects를 추가하고 SkillController가 시전 시작 효과를 실행하도록 확장
- 드로그전 재검증에서 철벽, 치유, 광역 치유가 실제 전투 중 취소 없이 완료되는 것을 확인하고 보호막의 후속 피격 체감을 추가 점검 대상으로 정리
- HUD/문서 반영 과정에서 필요한 TMP_MaruBuri, TMP_SuseongBatang 아틀라스 갱신을 함께 포함

Assets/_Game/Data/Abnormalities/Data_Abnormality_Player_경직면역.asset

@@ -0,0 +1,27 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: b08cc671f858a3b409170a5356e960a0, type: 3}
+  m_Name: Data_Abnormality_Player_경직면역
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Abnormalities.AbnormalityData
+  abnormalityName: 경직 면역
+  icon: {fileID: 0}
+  duration: 0.6
+  level: 1
+  isDebuff: 0
+  showInUI: 0
+  ignoreHitReaction: 1
+  statModifiers: []
+  periodicInterval: 0
+  periodicValue: 0
+  controlType: 0
+  slowMultiplier: 0.5
+  incomingDamageMultiplier: 1

Assets/_Game/Data/Abnormalities/Data_Abnormality_Player_경직면역.asset.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: f4f55b61c9d04fd2b83b9c80e81fa0a2

Assets/_Game/Data/Skills/Data_Skill_Player_광역치유.asset

@@ -26,5 +26,7 @@ MonoBehaviour:
   blockOtherSkillsWhileCasting: 1
   cooldown: 16
   manaCost: 30
+  castStartEffects:
+  - {fileID: 11400000, guid: e7d0d605c1c2449ebc41f1a713670d6b, type: 2}
   effects:
   - {fileID: 11400000, guid: d33ec3ec97ad8084e81bb5a60f1e0eca, type: 2}

Assets/_Game/Data/Skills/Data_Skill_Player_방어태세.asset

@@ -26,5 +26,7 @@ MonoBehaviour:
   blockOtherSkillsWhileCasting: 1
   cooldown: 10
   manaCost: 12
+  castStartEffects:
+  - {fileID: 11400000, guid: e7d0d605c1c2449ebc41f1a713670d6b, type: 2}
   effects:
   - {fileID: 11400000, guid: a7024f38a9ce6c94ba466164604bde3b, type: 2}

Assets/_Game/Data/Skills/Data_Skill_Player_보호막.asset

@@ -26,5 +26,7 @@ MonoBehaviour:
   blockOtherSkillsWhileCasting: 1
   cooldown: 18
   manaCost: 24
+  castStartEffects:
+  - {fileID: 11400000, guid: e7d0d605c1c2449ebc41f1a713670d6b, type: 2}
   effects:
   - {fileID: 11400000, guid: 65ed1eabc2fb73d43b86230317222608, type: 2}

Assets/_Game/Data/Skills/Data_Skill_Player_철벽.asset

@@ -26,5 +26,7 @@ MonoBehaviour:
   blockOtherSkillsWhileCasting: 1
   cooldown: 18
   manaCost: 20
+  castStartEffects:
+  - {fileID: 11400000, guid: e7d0d605c1c2449ebc41f1a713670d6b, type: 2}
   effects:
   - {fileID: 11400000, guid: bc418a5bb985ee34395994d50918086b, type: 2}

Assets/_Game/Data/Skills/Data_Skill_Player_치유.asset

@@ -26,5 +26,7 @@ MonoBehaviour:
   blockOtherSkillsWhileCasting: 1
   cooldown: 8
   manaCost: 18
+  castStartEffects:
+  - {fileID: 11400000, guid: e7d0d605c1c2449ebc41f1a713670d6b, type: 2}
   effects:
   - {fileID: 11400000, guid: fa5f619fe89f93f4293a0d5edcfe9592, type: 2}

Assets/_Game/Data/Skills/Effects/Data_SkillEffect_Player_시전시경직면역_0_강화.asset

@@ -0,0 +1,28 @@
+%YAML 1.1
+%TAG !u! tag:unity3d.com,2011:
+--- !u!114 &11400000
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
+  m_GameObject: {fileID: 0}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 639a0e2e83c292b4aaf5bc4b1532f099, type: 3}
+  m_Name: Data_SkillEffect_Player_시전시경직면역_0_강화
+  m_EditorClassIdentifier: Colosseum.Game::Colosseum.Skills.Effects.CombatBuffEffect
+  targetType: 0
+  targetTeam: 0
+  areaCenter: 0
+  areaShape: 0
+  targetLayers:
+    serializedVersion: 2
+    m_Bits: 0
+  areaRadius: 3
+  fanOriginDistance: 1
+  fanRadius: 3
+  fanHalfAngle: 45
+  abnormalityData: {fileID: 11400000, guid: f4f55b61c9d04fd2b83b9c80e81fa0a2, type: 2}
+  threatMultiplier: 1
+  threatMultiplierDuration: 0

Assets/_Game/Data/Skills/Effects/Data_SkillEffect_Player_시전시경직면역_0_강화.asset.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: e7d0d605c1c2449ebc41f1a713670d6b

Assets/_Game/Scripts/Abnormalities/AbnormalityData.cs

@@ -68,6 +68,9 @@ namespace Colosseum.Abnormalities
         [Tooltip("플레이어 HUD의 이상상태 UI에 표시할지 여부")]
         public bool showInUI = true;
 
+        [Tooltip("활성 중에는 일반 피격 반응(경직, 넉백, 다운)을 무시할지 여부")]
+        public bool ignoreHitReaction = false;
+
         [Header("스탯 수정자")]
         [Tooltip("스탯에 적용할 수정자 목록")]
         public List<AbnormalityStatModifier> statModifiers = new List<AbnormalityStatModifier>();

Assets/_Game/Scripts/Abnormalities/AbnormalityManager.cs

@@ -31,6 +31,7 @@ namespace Colosseum.Abnormalities
         private int stunCount;
         private int silenceCount;
         private int invincibleCount;
+        private int hitReactionImmuneCount;
         private float slowMultiplier = 1f;
         private float incomingDamageMultiplier = 1f;
 
@@ -38,6 +39,7 @@ namespace Colosseum.Abnormalities
         private NetworkVariable<int> syncedStunCount = new NetworkVariable<int>(0);
         private NetworkVariable<int> syncedSilenceCount = new NetworkVariable<int>(0);
         private NetworkVariable<int> syncedInvincibleCount = new NetworkVariable<int>(0);
+        private NetworkVariable<int> syncedHitReactionImmuneCount = new NetworkVariable<int>(0);
         private NetworkVariable<float> syncedSlowMultiplier = new NetworkVariable<float>(1f);
 
         // 네트워크 동기화용 데이터
@@ -58,6 +60,11 @@ namespace Colosseum.Abnormalities
         /// </summary>
         public bool IsInvincible => GetCurrentInvincibleCount() > 0;
 
+        /// <summary>
+        /// 일반 피격 반응 무시 상태 여부
+        /// </summary>
+        public bool IsHitReactionImmune => GetCurrentHitReactionImmuneCount() > 0;
+
         /// <summary>
         /// 이동 속도 배율 (1.0 = 기본, 0.5 = 50% 감소)
         /// </summary>
@@ -131,6 +138,7 @@ namespace Colosseum.Abnormalities
             syncedStunCount.OnValueChanged += HandleSyncedStunChanged;
             syncedSilenceCount.OnValueChanged += HandleSyncedSilenceChanged;
             syncedInvincibleCount.OnValueChanged += HandleSyncedInvincibleChanged;
+            syncedHitReactionImmuneCount.OnValueChanged += HandleSyncedHitReactionImmuneChanged;
             syncedSlowMultiplier.OnValueChanged += HandleSyncedSlowChanged;
 
             if (networkController != null)
@@ -150,6 +158,7 @@ namespace Colosseum.Abnormalities
             syncedStunCount.OnValueChanged -= HandleSyncedStunChanged;
             syncedSilenceCount.OnValueChanged -= HandleSyncedSilenceChanged;
             syncedInvincibleCount.OnValueChanged -= HandleSyncedInvincibleChanged;
+            syncedHitReactionImmuneCount.OnValueChanged -= HandleSyncedHitReactionImmuneChanged;
             syncedSlowMultiplier.OnValueChanged -= HandleSyncedSlowChanged;
 
             if (networkController != null)
@@ -431,6 +440,11 @@ namespace Colosseum.Abnormalities
         {
             bool enteredStun = false;
 
+            if (data.ignoreHitReaction)
+            {
+                hitReactionImmuneCount++;
+            }
+
             switch (data.controlType)
             {
                 case ControlType.Stun:
@@ -461,6 +475,11 @@ namespace Colosseum.Abnormalities
 
         private void RemoveControlEffect(AbnormalityData data)
         {
+            if (data.ignoreHitReaction)
+            {
+                hitReactionImmuneCount = Mathf.Max(0, hitReactionImmuneCount - 1);
+            }
+
             switch (data.controlType)
             {
                 case ControlType.Stun:
@@ -516,6 +535,8 @@ namespace Colosseum.Abnormalities
 
         private int GetCurrentInvincibleCount() => IsServer ? invincibleCount : syncedInvincibleCount.Value;
 
+        private int GetCurrentHitReactionImmuneCount() => IsServer ? hitReactionImmuneCount : syncedHitReactionImmuneCount.Value;
+
         private float GetCurrentSlowMultiplier() => IsServer ? slowMultiplier : syncedSlowMultiplier.Value;
 
         private void SyncControlEffects()
@@ -526,6 +547,7 @@ namespace Colosseum.Abnormalities
             syncedStunCount.Value = stunCount;
             syncedSilenceCount.Value = silenceCount;
             syncedInvincibleCount.Value = invincibleCount;
+            syncedHitReactionImmuneCount.Value = hitReactionImmuneCount;
             syncedSlowMultiplier.Value = slowMultiplier;
         }
 
@@ -606,6 +628,14 @@ namespace Colosseum.Abnormalities
             OnAbnormalitiesChanged?.Invoke();
         }
 
+        private void HandleSyncedHitReactionImmuneChanged(int oldValue, int newValue)
+        {
+            if (oldValue == newValue)
+                return;
+
+            OnAbnormalitiesChanged?.Invoke();
+        }
+
         /// <summary>
         /// 사망 시 활성 이상 상태를 모두 제거합니다.
         /// </summary>

Assets/_Game/Scripts/Player/HitReactionController.cs

@@ -2,6 +2,7 @@ using UnityEngine;
 
 using Unity.Netcode;
 
+using Colosseum.Abnormalities;
 using Colosseum.Skills;
 
 namespace Colosseum.Player
@@ -24,6 +25,9 @@ namespace Colosseum.Player
         [Tooltip("플레이어 네트워크 상태")]
         [SerializeField] private PlayerNetworkController networkController;
 
+        [Tooltip("이상상태 관리자")]
+        [SerializeField] private AbnormalityManager abnormalityManager;
+
         [Tooltip("피격 애니메이션을 재생할 Animator")]
         [SerializeField] private Animator animator;
 
@@ -54,6 +58,11 @@ namespace Colosseum.Player
         /// </summary>
         public bool IsKnockbackActive => playerMovement != null && playerMovement.IsForcedMoving;
 
+        /// <summary>
+        /// 피격 반응 무시 상태 여부
+        /// </summary>
+        public bool IsHitReactionImmune => abnormalityManager != null && abnormalityManager.IsHitReactionImmune;
+
         private void Awake()
         {
             ResolveReferences();
@@ -89,6 +98,9 @@ namespace Colosseum.Player
             if (networkController != null && networkController.IsDead)
                 return;
 
+            if (IsHitReactionImmune)
+                return;
+
             playerMovement?.ApplyForcedMovement(worldVelocity, duration);
 
             if (playHitAnimation)
@@ -110,6 +122,9 @@ namespace Colosseum.Player
             if (networkController != null && networkController.IsDead)
                 return;
 
+            if (IsHitReactionImmune)
+                return;
+
             downRemainingTime = Mathf.Max(downRemainingTime, duration);
 
             if (isDowned.Value)
@@ -204,6 +219,9 @@ namespace Colosseum.Player
             if (networkController == null)
                 networkController = GetComponent<PlayerNetworkController>();
 
+            if (abnormalityManager == null)
+                abnormalityManager = GetComponent<AbnormalityManager>();
+
             if (animator == null)
                 animator = GetComponentInChildren<Animator>();
         }

Assets/_Game/Scripts/Skills/SkillController.cs

@@ -167,6 +167,8 @@ namespace Colosseum.Skills
             // 쿨타임 시작
             StartCooldown(skill);
 
+            TriggerCastStartEffects(skill);
+
             // 스킬 애니메이션 재생
             if (skill.SkillClip != null && animator != null)
             {
@@ -179,6 +181,29 @@ namespace Colosseum.Skills
             return true;
         }
 
+        /// <summary>
+        /// 시전 시작 즉시 발동하는 효과를 실행합니다.
+        /// 서버 권한으로만 처리해 실제 게임플레이 효과가 한 번만 적용되게 합니다.
+        /// </summary>
+        private void TriggerCastStartEffects(SkillData skill)
+        {
+            if (skill == null || skill.CastStartEffects == null || skill.CastStartEffects.Count == 0)
+                return;
+
+            if (NetworkManager.Singleton != null && !NetworkManager.Singleton.IsServer)
+                return;
+
+            for (int i = 0; i < skill.CastStartEffects.Count; i++)
+            {
+                SkillEffect effect = skill.CastStartEffects[i];
+                if (effect == null)
+                    continue;
+
+                if (debugMode) Debug.Log($"[Skill] Cast start effect: {effect.name} (index {i})");
+                effect.ExecuteOnCast(gameObject);
+            }
+        }
+
         /// <summary>
         /// 애니메이션 이벤트가 없는 자기 자신 대상 효과는 시전 즉시 발동합니다.
         /// 버프/무적 같은 자기 강화 스킬이 이벤트 누락으로 동작하지 않는 상황을 막기 위한 보정입니다.
@@ -188,6 +213,9 @@ namespace Colosseum.Skills
             if (skill == null || skill.Effects == null || skill.Effects.Count == 0)
                 return;
 
+            if (NetworkManager.Singleton != null && !NetworkManager.Singleton.IsServer)
+                return;
+
             if (skill.SkillClip != null && skill.SkillClip.events != null && skill.SkillClip.events.Length > 0)
                 return;
 

Assets/_Game/Scripts/Skills/SkillData.cs

@@ -43,6 +43,10 @@ namespace Colosseum.Skills
         [Min(0f)] [SerializeField] private float cooldown = 1f;
         [Min(0f)] [SerializeField] private float manaCost = 0f;
 
+        [Header("효과 목록")]
+        [Tooltip("시전 시작 즉시 발동하는 효과 목록. 시전 보호 버프 등에 사용됩니다.")]
+        [SerializeField] private List<SkillEffect> castStartEffects = new List<SkillEffect>();
+
         [Header("효과 목록")]
         [Tooltip("애니메이션 이벤트 OnEffect(index)로 발동. 리스트 순서 = 이벤트 인덱스")]
         [SerializeField] private List<SkillEffect> effects = new List<SkillEffect>();
@@ -62,6 +66,7 @@ namespace Colosseum.Skills
         public bool BlockMovementWhileCasting => blockMovementWhileCasting;
         public bool BlockJumpWhileCasting => blockJumpWhileCasting;
         public bool BlockOtherSkillsWhileCasting => blockOtherSkillsWhileCasting;
+        public IReadOnlyList<SkillEffect> CastStartEffects => castStartEffects;
         public IReadOnlyList<SkillEffect> Effects => effects;
     }
 }