feat: 드로그 공통 보스 BT 프레임워크 정리

Assets/_Game/Scripts/AI/BehaviorActions/Actions/UsePatternRoleActionBase.cs

@@ -0,0 +1,57 @@
+using System;
+
+using Colosseum.AI;
+using Colosseum.Enemy;
+
+using Unity.Behavior;
+using Unity.Properties;
+using UnityEngine;
+
+/// <summary>
+/// 지정된 공통 패턴 역할을 실행하는 액션 기반 클래스입니다.
+/// </summary>
+[Serializable, GeneratePropertyBag]
+public abstract partial class UsePatternRoleActionBase : BossPatternActionBase
+{
+    /// <summary>
+    /// 현재 액션이 실행할 공통 패턴 역할입니다.
+    /// </summary>
+    protected abstract BossCombatPatternRole PatternRole { get; }
+
+    protected override bool TryResolvePattern(out BossPatternData pattern, out GameObject target)
+    {
+        BossCombatBehaviorContext context = GameObject.GetComponent<BossCombatBehaviorContext>();
+        pattern = context != null ? context.GetPattern(PatternRole) : null;
+        target = Target != null ? Target.Value : null;
+
+        if (pattern == null || !UsePatternAction.IsPatternReady(GameObject, pattern))
+            return false;
+
+        if (target == null && PatternRole.IsMeleeRole())
+            target = ResolvePrimaryTarget();
+
+        if (target == null && PatternRole == BossCombatPatternRole.Mobility)
+            target = context != null ? context.FindMobilityTarget() : null;
+
+        if (target == null)
+            return false;
+
+        if (PatternRole.IsMeleeRole() && context != null)
+            context.RegisterPatternUse(PatternRole);
+
+        return true;
+    }
+
+    protected override GameObject ResolveStepTarget(GameObject fallbackTarget)
+    {
+        BossCombatBehaviorContext context = GameObject.GetComponent<BossCombatBehaviorContext>();
+        if (PatternRole == BossCombatPatternRole.Mobility && context != null)
+        {
+            return context.IsValidMobilityTarget(fallbackTarget)
+                ? fallbackTarget
+                : context.FindMobilityTarget();
+        }
+
+        return base.ResolveStepTarget(fallbackTarget);
+    }
+}