AI 비헤이비어 트리 액션 및 컨디셔널 구현

RestaurantOrderAvailable, StartRestaurantOrder, MoveToInteractionTarget

Assets/_DDD/_Scripts/AI.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c31792c3491f44878a9a5e8ee59504cf
+timeCreated: 1755770768

Assets/_DDD/_Scripts/AI/Common.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 49c654aa3aa94cb9928e2d161cad789a
+timeCreated: 1755770768

Assets/_DDD/_Scripts/AI/Common/IAISharedBlackboard.cs

@@ -0,0 +1,15 @@
+using UnityEngine;
+
+namespace DDD
+{
+    /// <summary>
+    /// 공용 AI 블랙보드 인터페이스.
+    /// - 다양한 캐릭터 AI에서 공통으로 참조하는 현재 인터랙션 타겟만 정의합니다.
+    /// - 필요 시 키-값 확장을 고려하되, 현재는 최소 요구만 충족합니다.
+    /// </summary>
+    public interface IAISharedBlackboard
+    {
+        void SetCurrentInteractionTarget(GameObject targetGameObject);
+        GameObject GetCurrentInteractionTarget();
+    }
+}

Assets/_DDD/_Scripts/AI/Common/IAISharedBlackboard.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 62510fba6cb047419ca463dc523ae536
+timeCreated: 1755770768

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Common.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: cfc8e456b2134c4a87b9fcd0d385cf1d
+timeCreated: 1755767029

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Common/Actions.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: ab824a41c52d4cca8cafb1fc96d5d8e7
+timeCreated: 1755769401

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Common/Actions/MoveToInteractionTarget.cs

@@ -0,0 +1,165 @@
+using System;
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
+using UnityEngine;
+
+namespace DDD
+{
+    /// <summary>
+    /// IAiMovement를 이용해 인터랙션 타겟(주로 RestaurantInteractionComponent가 붙은 오브젝트)으로 이동하는 액션.
+    /// - 타겟은 우선 블랙보드(IRestaurantCustomerBlackboard)에서 가져오고, 없으면 Interactor의 FocusedInteractable에서 가져옵니다.
+    /// - 타겟에 RestaurantInteractionComponent가 있다면 가장 가까운 InteractionPoint를 목적지로 사용합니다.
+    /// </summary>
+    public class MoveToInteractionTarget : Opsive.BehaviorDesigner.Runtime.Tasks.Actions.Action
+    {
+        [Header("Target")]
+        [Tooltip("타겟에 RestaurantInteractionComponent가 있을 때 InteractionPoints를 사용해 가장 가까운 지점으로 이동합니다.")]
+        [SerializeField] private bool _useInteractionPoints = true;
+        [Tooltip("타겟이 없을 때 즉시 실패할지 여부")]
+        [SerializeField] private bool _failIfNoTarget = true;
+
+        [Header("Movement")]
+        [Tooltip("목적지에 도달했다고 간주할 거리")]
+        [SerializeField] private float _stoppingDistance = 0.5f;
+        [Tooltip("이동 중 목적지를 재계산하는 주기(초). 0 이하면 재계산하지 않음")]
+        [SerializeField] private float _repathInterval = 0.5f;
+
+        private IAiMovement _movement;
+        private float _repathTimer;
+        private Vector3 _currentDestination;
+        private bool _started;
+        private GameObject _resolvedTarget;
+
+        public override void OnStart()
+        {
+            _movement = gameObject.GetComponentInParent<IAiMovement>();
+            _repathTimer = 0f;
+            _started = false;
+            _resolvedTarget = ResolveTargetFromContext();
+        }
+
+        public override TaskStatus OnUpdate()
+        {
+            if (_movement == null)
+            {
+                return TaskStatus.Failure;
+            }
+
+            // 매 프레임 타겟이 갱신될 수 있으므로 재해결 (필요 시 비용 줄일 수 있음)
+            _resolvedTarget = _resolvedTarget ?? ResolveTargetFromContext();
+
+            if (_resolvedTarget == null)
+            {
+                if (_failIfNoTarget) return TaskStatus.Failure;
+                return TaskStatus.Success;
+            }
+
+            // 타겟이 파괴되었는지 확인
+            if (_resolvedTarget == null || (_resolvedTarget as UnityEngine.Object) == null)
+            {
+                return TaskStatus.Failure;
+            }
+
+            // 목적지 계산 및 이동 시작/유지
+            _repathTimer -= Time.deltaTime;
+            if (!_started || _repathInterval > 0f && _repathTimer <= 0f)
+            {
+                _currentDestination = GetBestDestination(_resolvedTarget);
+                _repathTimer = _repathInterval;
+
+                if (!_started)
+                {
+                    if (!_movement.TryMoveToPosition(_currentDestination))
+                    {
+                        return TaskStatus.Failure;
+                    }
+                    _movement.EnableMove();
+                    _movement.PlayMove();
+                    _started = true;
+                }
+                else
+                {
+                    // 이동 중 목적지 갱신 시도
+                    _movement.TryMoveToPosition(_currentDestination);
+                }
+            }
+
+            // 도달 판정
+            var sqrDist = (GetAgentPosition() - _currentDestination).sqrMagnitude;
+            if (sqrDist <= _stoppingDistance * _stoppingDistance || _movement.HasReachedDestination())
+            {
+                _movement.StopMove();
+                _movement.DisableMove();
+                return TaskStatus.Success;
+            }
+
+            return TaskStatus.Running;
+        }
+
+        public override void OnEnd()
+        {
+            // 액션 종료 시 이동 중지(안전장치)
+            if (_movement != null)
+            {
+                _movement.StopMove();
+                _movement.DisableMove();
+            }
+            _resolvedTarget = null;
+        }
+
+        private GameObject ResolveTargetFromContext()
+        {
+            // 1) 공용 블랙보드에서 가져오기
+            var sharedBlackboard = gameObject.GetComponentInParent<IAISharedBlackboard>();
+            var bbTarget = sharedBlackboard?.GetCurrentInteractionTarget();
+            if (bbTarget != null) return bbTarget;
+
+            // 2) Interactor의 포커싱 대상에서 가져오기
+            var interactor = gameObject.GetComponentInParent<IInteractor>();
+            var focused = interactor?.GetFocusedInteractable();
+            if (focused != null)
+            {
+                return focused.GetInteractableGameObject();
+            }
+
+            return null;
+        }
+
+        private Vector3 GetAgentPosition()
+        {
+            return _movement != null ? _movement.CurrentPosition : transform.position;
+        }
+
+        private Vector3 GetBestDestination(GameObject target)
+        {
+            if (!_useInteractionPoints)
+            {
+                return target.transform.position;
+            }
+
+            if (target.TryGetComponent<RestaurantInteractionComponent>(out var ric))
+            {
+                var points = ric.GetInteractionPoints();
+                if (points != null && points.Length > 0)
+                {
+                    var from = GetAgentPosition();
+                    float bestSqr = float.MaxValue;
+                    Vector3 best = target.transform.position;
+                    for (int i = 0; i < points.Length; i++)
+                    {
+                        var p = points[i];
+                        var sqr = (p - from).sqrMagnitude;
+                        if (sqr < bestSqr)
+                        {
+                            bestSqr = sqr;
+                            best = p;
+                        }
+                    }
+                    return best;
+                }
+            }
+
+            return target.transform.position;
+        }
+    }
+}

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Common/Actions/MoveToInteractionTarget.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: d97cd08353334cb698807d4b526d01b6
+timeCreated: 1755769413

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6f1cc55df1da4604a2a7f445527710de
+timeCreated: 1755765247

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Actions.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6777cf4d7cf4408fafe4bc9097c32b01
+timeCreated: 1755767888

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Actions/StartRestaurantOrder.cs

@@ -0,0 +1,60 @@
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Actions;
+using UnityEngine;
+
+namespace DDD
+{
+    public class StartRestaurantOrder : Action
+    {
+        [Tooltip("상호작용할 RestaurantOrderType")] 
+        [SerializeField] private RestaurantOrderType _targetOrderType = RestaurantOrderType.Wait;
+        [Tooltip("실제 상호작용 가능 여부를 확인하고 수행합니다")] 
+        [SerializeField] private bool _requireCanInteract = true;
+        [Tooltip("성공 시 블랙보드에 현재 인터랙션 대상을 등록합니다")] 
+        [SerializeField] private bool _registerOnBlackboard = true;
+
+        public override TaskStatus OnUpdate()
+        {
+            // TODO : 아래 타겟 찾기가 RestaurantOrderAvailable과 동일해야 함, 동일하면 중복될 필요 없으니 스태틱 유틸 함수정도로 만들어서 공유하기.
+            // 레스토랑 주문 인터랙션 후보를 가져옴
+            TaskStatus targetSearchSuccess = RestaurantOrderAvailable.FindAvailableOrderInteractable(_requireCanInteract, _targetOrderType, out var
+                outInteractable);
+            if (targetSearchSuccess == TaskStatus.Failure)
+            {
+                return TaskStatus.Failure;
+            }
+
+            // TODO : 아래 상호작용 수행 로직이 우리 프로젝트의 권장하는 방식이 아님. 플레이어가 오브젝트에 인터랙션하는 것과 비슷한 흐름으로 NPC가 오브젝트에 인터랙션하게 만들 것.
+            // 상호작용 수행: 액션이 붙은 에이전트를 Interactor로 사용
+            var interactor = gameObject.GetComponentInParent<IInteractor>();
+            if (interactor == null)
+            {
+                return TaskStatus.Failure;
+            }
+
+            var interacted = outInteractable.OnInteracted(interactor);
+            if (!interacted)
+            {
+                return TaskStatus.Failure;
+            }
+
+            if (_registerOnBlackboard)
+            {
+                // 공용 블랙보드 우선
+                var shared = gameObject.GetComponentInParent<IAISharedBlackboard>();
+                if (shared != null)
+                {
+                    shared.SetCurrentInteractionTarget(outInteractable.gameObject);
+                }
+                else
+                {
+                    // 하위 호환: 고객 전용 블랙보드 지원
+                    var customerBb = gameObject.GetComponentInParent<IRestaurantCustomerBlackboard>();
+                    customerBb?.SetCurrentInteractionTarget(outInteractable.gameObject);
+                }
+            }
+
+            return TaskStatus.Success;
+        }
+    }
+}

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Actions/StartRestaurantOrder.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 84b6c26acd1e41afa6b07ed4c6caf860
+timeCreated: 1755767930

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Conditionals.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: c4f20081a3974c08b60b9efdbe1568a7
+timeCreated: 1755765256

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Conditionals/RestaurantOrderAvailable.cs

@@ -0,0 +1,73 @@
+using Opsive.BehaviorDesigner.Runtime.Tasks;
+using Opsive.BehaviorDesigner.Runtime.Tasks.Conditionals;
+using UnityEngine;
+using DDD;
+
+namespace DDD
+{
+    public class RestaurantOrderAvailable : Conditional
+    {
+        [Tooltip("검사할 RestaurantOrderType")]
+        [SerializeField] private RestaurantOrderType _targetOrderType = RestaurantOrderType.Wait;
+        [Tooltip("인터랙션 가능 여부까지 확인할지 선택")]
+        [SerializeField] private bool _checkCanInteract = true;
+
+        public RestaurantOrderType TargetOrderType 
+        { 
+            get => _targetOrderType; 
+            set => _targetOrderType = value; 
+        }
+        
+        public bool CheckCanInteract 
+        { 
+            get => _checkCanInteract; 
+            set => _checkCanInteract = value; 
+        }
+
+        public override TaskStatus OnUpdate()
+        {
+            TaskStatus targetSearchSuccess = FindAvailableOrderInteractable(_checkCanInteract, _targetOrderType, out var
+                outInteractable);
+            return targetSearchSuccess;
+            
+        }
+
+        public static TaskStatus FindAvailableOrderInteractable(bool checkCanInteract, RestaurantOrderType targetOrderType, out RestaurantInteractionComponent outInteractable)
+        {
+            outInteractable = null;
+            
+            var environmentState = RestaurantState.Instance?.EnvironmentState;
+            if (environmentState == null)
+            {
+                return TaskStatus.Failure;
+            }
+            
+            var interactables = environmentState.GetInteractablesByType(InteractionType.RestaurantOrder);
+
+            foreach (var interactable in interactables)
+            {
+                // 서브시스템에서 RestaurantOrderType을 가져와 비교
+                outInteractable = interactable as RestaurantInteractionComponent;
+                if (outInteractable == null) continue;
+                if (!outInteractable.TryGetSubsystemObject<RestaurantOrderType>(out var subsystem)) continue;
+
+                if (subsystem.GetInteractionSubsystemType() == targetOrderType)
+                {
+                    // CheckCanInteract이 false면 타입만 맞으면 성공
+                    if (!checkCanInteract)
+                    {
+                        return TaskStatus.Success;
+                    }
+
+                    // CheckCanInteract이 true면 실제 인터랙션 가능 여부까지 확인
+                    if (interactable.CanInteract())
+                    {
+                        return TaskStatus.Success;
+                    }
+                }
+            }
+            
+            return TaskStatus.Failure;
+        }
+    }
+}

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/Conditionals/RestaurantOrderAvailable.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: bef354fd7cae4273b4cb4e7ff9e270f5
+timeCreated: 1755765519

Assets/_DDD/_Scripts/RestaurantCharacter/AI/Customer/RestaurantCustomerBlackboardComponent.cs

@@ -0,0 +1,39 @@
+using Opsive.BehaviorDesigner.Runtime;
+using UnityEngine;
+
+namespace DDD
+{
+    public class RestaurantCustomerBlackboardComponent : MonoBehaviour, IRestaurantCustomerBlackboard, IAISharedBlackboard
+    {
+        private Subtree _subtree;
+        private GameObject _currentInteractionTarget;
+
+        public void InitializeWithBehaviorTree(Subtree subtree)
+        {
+            _subtree = subtree;
+            if (_subtree != null)
+            {
+                _subtree.SetVariableValue(nameof(RestaurantCustomerBlackboardKey.SelfGameObject), gameObject);
+            }
+        }
+
+        public void SetCustomerData(CustomerData inCustomerData)
+        {
+            if (_subtree == null) return;
+            _subtree.SetVariableValue(nameof(RestaurantCustomerBlackboardKey.CustomerData), inCustomerData);
+        }
+
+        public void SetCurrentInteractionTarget(GameObject targetGameObject)
+        {
+            _currentInteractionTarget = targetGameObject;
+            if (_subtree == null) return;
+            _subtree.SetVariableValue(nameof(RestaurantCustomerBlackboardKey.CurrentInteractionTarget), targetGameObject);
+        }
+
+        public GameObject GetCurrentInteractionTarget()
+        {
+            // 캐시 우선 반환. 필요 시 Subtree에서 직접 조회하도록 확장 가능.
+            return _currentInteractionTarget;
+        }
+    }
+}

Assets/_DDD/_Scripts/RestaurantCharacter/AI/RestaurantCustomerBlackboardComponent.cs

@@ -1,21 +0,0 @@
-using Opsive.BehaviorDesigner.Runtime;
-using UnityEngine;
-
-namespace DDD
-{
-    public class RestaurantCustomerBlackboardComponent : MonoBehaviour, IRestaurantCustomerBlackboard
-    {
-        private Subtree _subtree;
-
-        public void InitializeWithBehaviorTree(Subtree subtree)
-        {
-            _subtree = subtree;
-            _subtree.SetVariableValue(nameof(RestaurantCustomerBlackboardKey.SelfGameObject), gameObject);
-        }
-
-        public void SetCustomerData(CustomerData inCustomerData)
-        {
-            _subtree.SetVariableValue(nameof(RestaurantCustomerBlackboardKey.CustomerData), inCustomerData);;
-        }
-    }
-}

Assets/_DDD/_Scripts/RestaurantCharacter/Interfaces/IRestaurantCustomerBlackboard.cs

@@ -1,13 +1,18 @@
+using UnityEngine;
+
 namespace DDD
 {
     public enum RestaurantCustomerBlackboardKey
     {
         SelfGameObject,
         CustomerData,
+        CurrentInteractionTarget,
     }
     
     public interface IRestaurantCustomerBlackboard
     {
         void SetCustomerData(CustomerData inCustomerData);
+        void SetCurrentInteractionTarget(GameObject targetGameObject);
+        GameObject GetCurrentInteractionTarget();
     }
 }

Assets/_DDD/_Scripts/RestaurantEnvironment/Interactions/RestaurantOrderInteractionSubsystem.cs

@@ -3,7 +3,6 @@
 
 namespace DDD
 {
-    [Flags]
     public enum RestaurantOrderType : uint
     {
         Wait = 0u,
@@ -35,11 +34,9 @@ public bool CanInteract()
         
         public bool OnInteracted(IInteractor interactor, ScriptableObject payloadSo = null)
         {
-            if (GetInteractionSubsystemType() == RestaurantOrderType.Wait)
+            // 간단한 상태 전이: 현재 상태에서 다음 상태로 이동
-            {
+            var prev = currentRestaurantOrderType;
-                // DO WAIT CUSTOMER
+            currentRestaurantOrderType = GetNextState(prev);
-            }
-
             return true;
         }
 
@@ -52,5 +49,19 @@ public RestaurantOrderType GetInteractionSubsystemType()
         {
             return currentRestaurantOrderType;
         }
+
+        private RestaurantOrderType GetNextState(RestaurantOrderType state)
+        {
+            switch (state)
+            {
+                case RestaurantOrderType.Wait: return RestaurantOrderType.Reserved;
+                case RestaurantOrderType.Reserved: return RestaurantOrderType.Order;
+                case RestaurantOrderType.Order: return RestaurantOrderType.Serve;
+                case RestaurantOrderType.Serve: return RestaurantOrderType.Busy;
+                case RestaurantOrderType.Busy: return RestaurantOrderType.Dirty;
+                case RestaurantOrderType.Dirty: return RestaurantOrderType.Wait;
+                default: return RestaurantOrderType.Wait;
+            }
+        }
     }
 }

Assets/_DDD/_Scripts/RestaurantEvent/RestaurantInteractionComponent.cs

@@ -30,14 +30,31 @@ public class RestaurantInteractionComponent : MonoBehaviour, IInteractable, IInt
 
         private Dictionary<InteractionType, IInteractionSubsystemObject> _subsystems = new();
 
-        private void Start()
+        private void OnEnable()
         {
+            // Register this interactable to environment state
+            var environmentState = RestaurantState.Instance?.EnvironmentState;
+            environmentState?.RegisterInteractable(this);
+
             if (autoInitialize)
             {
                 InitializeInteraction(_interactionType);
             }
         }
 
+        private void OnDisable()
+        {
+            var environmentState = RestaurantState.Instance?.EnvironmentState;
+            environmentState?.UnregisterInteractable(this);
+        }
+
+        private void Start()
+        {
+            // 보수적으로 Start에서도 등록 시도 (OnEnable 시점에 EnvironmentState가 없었을 경우 대비)
+            var environmentState = RestaurantState.Instance?.EnvironmentState;
+            environmentState?.RegisterInteractable(this);
+        }
+
         private static IEnumerable GetAllInteractionTypes()
         {
             return System.Enum.GetValues(typeof(InteractionType))

Assets/_DDD/_Scripts/RestaurantState/FlowStates/RestaurantEnvironmentState.cs

@@ -21,5 +21,54 @@ public class RestaurantEnvironmentState : ScriptableObject
     {
         public List<RestaurantPropLocation> Props = new List<RestaurantPropLocation>();
         public List<RestaurantPropLocation> Objects = new List<RestaurantPropLocation>();
+        
+        // 인터랙션 가능한 객체(IInteractable)를 관리하기 위한 리스트 (런타임 전용)
+        private readonly List<IInteractable> _registeredInteractables = new List<IInteractable>();
+        
+        /// <summary>
+        /// 인터랙션 가능한 객체를 등록합니다
+        /// </summary>
+        public void RegisterInteractable(IInteractable interactable)
+        {
+            if (interactable == null) return;
+            if (_registeredInteractables.Contains(interactable)) return;
+            _registeredInteractables.Add(interactable);
+        }
+        
+        /// <summary>
+        /// 인터랙션 가능한 객체를 해제합니다
+        /// </summary>
+        public void UnregisterInteractable(IInteractable interactable)
+        {
+            if (interactable == null) return;
+            _registeredInteractables.Remove(interactable);
+        }
+        
+        /// <summary>
+        /// 특정 InteractionType에 해당하는 인터랙션 객체들을 반환합니다
+        /// </summary>
+        public List<IInteractable> GetInteractablesByType(InteractionType interactionType)
+        {
+            var result = new List<IInteractable>();
+            // null 또는 Destroyed 오브젝트 정리
+            _registeredInteractables.RemoveAll(item => item == null || (item as UnityEngine.Object) == null);
+            foreach (var interactable in _registeredInteractables)
+            {
+                if (interactable.GetInteractionType() == interactionType)
+                {
+                    result.Add(interactable);
+                }
+            }
+            return result;
+        }
+        
+        /// <summary>
+        /// 모든 등록된 인터랙션 객체들을 반환합니다
+        /// </summary>
+        public List<IInteractable> GetAllInteractables()
+        {
+            _registeredInteractables.RemoveAll(item => item == null || (item as UnityEngine.Object) == null);
+            return new List<IInteractable>(_registeredInteractables);
+        }
     }
 }