Northbound/Assets/Scripts/TeamGate.cs

using Unity.Netcode;
using UnityEngine;
using System.Collections.Generic;

namespace Northbound
{
    /// <summary>
    /// 특정 팀만 순간이동으로 통과할 수 있는 성문
    /// 허용되지 않은 팀은 물리적으로 막힘
    /// </summary>
    public class TeamGate : NetworkBehaviour
    {
        [Header("Gate Settings")]
        [Tooltip("통과를 허용할 팀")]
        public TeamType allowedTeam = TeamType.Player;
        
        [Tooltip("모든 팀 통과 허용 (공용 문)")]
        public bool allowAllTeams = false;
        
        [Header("Teleport Settings")]
        [Tooltip("트리거 콜라이더 (문 앞면)")]
        public Collider frontTrigger;
        
        [Tooltip("트리거 콜라이더 (문 뒷면)")]
        public Collider backTrigger;
        
        [Tooltip("앞면 텔레포트 목적지 (문 뒤)")]
        public Transform frontExitPoint;
        
        [Tooltip("뒷면 텔레포트 목적지 (문 앞)")]
        public Transform backExitPoint;
        
        [Tooltip("텔레포트 쿨다운 (초) - 연속 텔레포트 방지")]
        public float teleportCooldown = 1f;
        
        [Header("Visual Feedback")]
        public GameObject teleportEffectPrefab;
        public AudioClip teleportSound;
        public AudioClip blockedSound;
        
        [Header("Team Indicator")]
        [Tooltip("팀 표시용 렌더러 (깃발, 조명 등)")]
        public Renderer teamIndicatorRenderer;
        
        [Tooltip("허용 팀 머티리얼")]
        public Material allowedTeamMaterial;
        
        [Tooltip("차단 표시 머티리얼")]
        public Material blockedMaterial;
        
        // 쿨다운 추적
        private Dictionary<GameObject, float> _lastTeleportTime = new Dictionary<GameObject, float>();
        
        // 트리거별 진입 방향 추적
        private Dictionary<Collider, bool> _triggerStates = new Dictionary<Collider, bool>();
        
        private AudioSource _audioSource;
        
        private void Awake()
        {
            _audioSource = GetComponent<AudioSource>();
            if (_audioSource == null && (teleportSound != null || blockedSound != null))
            {
                _audioSource = gameObject.AddComponent<AudioSource>();
                _audioSource.spatialBlend = 1f;
                _audioSource.maxDistance = 20f;
            }
            
            // 트리거 설정 확인
            if (frontTrigger != null)
            {
                frontTrigger.isTrigger = true;
            }
            else
            {
                Debug.LogError($"[TeamGate] {gameObject.name}: Front Trigger가 설정되지 않았습니다!");
            }
            
            if (backTrigger != null)
            {
                backTrigger.isTrigger = true;
            }
            else
            {
                Debug.LogError($"[TeamGate] {gameObject.name}: Back Trigger가 설정되지 않았습니다!");
            }
            
            // 출구 지점 확인
            if (frontExitPoint == null || backExitPoint == null)
            {
                Debug.LogError($"[TeamGate] {gameObject.name}: Exit Points가 설정되지 않았습니다!");
            }
            
            UpdateVisual();
        }
        
        private void OnTriggerEnter(Collider other)
        {
            // 서버에서만 텔레포트 처리
            if (!IsServer) return;
            
            // 어느 트리거에 진입했는지 확인
            Collider triggeredCollider = null;
            Transform exitPoint = null;
            
            if (other.bounds.Intersects(frontTrigger.bounds))
            {
                triggeredCollider = frontTrigger;
                exitPoint = frontExitPoint;
            }
            else if (other.bounds.Intersects(backTrigger.bounds))
            {
                triggeredCollider = backTrigger;
                exitPoint = backExitPoint;
            }
            
            if (triggeredCollider == null || exitPoint == null)
                return;
            
            // 이미 트리거 안에 있으면 무시 (연속 텔레포트 방지)
            if (_triggerStates.ContainsKey(other) && _triggerStates[other])
                return;
            
            _triggerStates[other] = true;
            
            // 팀 정보 가져오기
            ITeamMember teamMember = other.GetComponent<ITeamMember>();
            if (teamMember == null)
            {
                teamMember = other.GetComponentInParent<ITeamMember>();
            }
            
            if (teamMember == null)
            {
                _triggerStates[other] = false;
                return;
            }
            
            // 쿨다운 체크
            GameObject targetObject = teamMember as MonoBehaviour != null ? (teamMember as MonoBehaviour).gameObject : other.gameObject;
            
            if (_lastTeleportTime.ContainsKey(targetObject))
            {
                float timeSinceLastTeleport = Time.time - _lastTeleportTime[targetObject];
                if (timeSinceLastTeleport < teleportCooldown)
                {
                    _triggerStates[other] = false;
                    return; // 쿨다운 중
                }
            }
            
            // 통과 가능 여부 확인
            bool canPass = CanPassThrough(teamMember);
            
            if (canPass)
            {
                // 텔레포트 실행
                ExecuteTeleport(other.gameObject, exitPoint.position);
                _lastTeleportTime[targetObject] = Time.time;
                
                // 이펙트 및 사운드
                PlayTeleportEffectClientRpc(other.transform.position);
                PlayTeleportEffectClientRpc(exitPoint.position);
                
                if (teleportSound != null)
                {
                    PlaySoundClientRpc(true);
                }
                
                Debug.Log($"<color=cyan>[TeamGate] {other.name} 텔레포트: {triggeredCollider.name} -> {exitPoint.name}</color>");
            }
            else
            {
                // 차단됨
                if (blockedSound != null)
                {
                    PlaySoundClientRpc(false);
                }
                
                Debug.Log($"<color=yellow>[TeamGate] {other.name} 차단됨 - 팀: {teamMember.GetTeam()}</color>");
            }
            
            _triggerStates[other] = false;
        }
        
        private void OnTriggerExit(Collider other)
        {
            // 트리거 상태 정리
            if (_triggerStates.ContainsKey(other))
            {
                _triggerStates[other] = false;
            }
        }
        
        /// <summary>
        /// 팀원이 통과 가능한지 확인
        /// </summary>
        private bool CanPassThrough(ITeamMember teamMember)
        {
            if (allowAllTeams)
                return true;
            
            return teamMember.GetTeam() == allowedTeam;
        }
        
        /// <summary>
        /// 오브젝트를 목적지로 텔레포트
        /// </summary>
        private void ExecuteTeleport(GameObject target, Vector3 destination)
        {
            // CharacterController를 사용하는 경우
            CharacterController cc = target.GetComponent<CharacterController>();
            if (cc != null)
            {
                cc.enabled = false;
                target.transform.position = destination;
                cc.enabled = true;
                return;
            }
            
            // Rigidbody를 사용하는 경우
            Rigidbody rb = target.GetComponent<Rigidbody>();
            if (rb != null)
            {
                rb.position = destination;
                rb.linearVelocity = Vector3.zero; // 속도 초기화
                return;
            }
            
            // NavMeshAgent를 사용하는 경우 (적 AI)
            UnityEngine.AI.NavMeshAgent agent = target.GetComponent<UnityEngine.AI.NavMeshAgent>();
            if (agent != null)
            {
                agent.Warp(destination);
                return;
            }
            
            // 기본 Transform 이동
            target.transform.position = destination;
        }
        
        /// <summary>
        /// 텔레포트 이펙트 재생 (모든 클라이언트)
        /// </summary>
        [Rpc(SendTo.ClientsAndHost)]
        private void PlayTeleportEffectClientRpc(Vector3 position)
        {
            if (teleportEffectPrefab == null) return;
            
            GameObject effect = Instantiate(teleportEffectPrefab, position, Quaternion.identity);
            Destroy(effect, 3f);
        }
        
        /// <summary>
        /// 사운드 재생 (모든 클라이언트)
        /// </summary>
        [Rpc(SendTo.ClientsAndHost)]
        private void PlaySoundClientRpc(bool isTeleport)
        {
            if (_audioSource == null) return;
            
            AudioClip clip = isTeleport ? teleportSound : blockedSound;
            if (clip != null)
            {
                _audioSource.PlayOneShot(clip);
            }
        }
        
        /// <summary>
        /// 허용 팀 변경 (서버에서 호출)
        /// </summary>
        [Rpc(SendTo.Server, InvokePermission = RpcInvokePermission.Everyone)]
        public void ChangeAllowedTeamServerRpc(TeamType newTeam)
        {
            allowedTeam = newTeam;
            UpdateVisualClientRpc(newTeam);
            
            Debug.Log($"<color=green>[TeamGate] 허용 팀 변경: {newTeam}</color>");
        }
        
        /// <summary>
        /// 비주얼 업데이트 (모든 클라이언트)
        /// </summary>
        [Rpc(SendTo.ClientsAndHost)]
        private void UpdateVisualClientRpc(TeamType team)
        {
            allowedTeam = team;
            UpdateVisual();
        }
        
        private void UpdateVisual()
        {
            if (teamIndicatorRenderer == null)
                return;
            
            if (allowAllTeams)
            {
                if (allowedTeamMaterial != null)
                    teamIndicatorRenderer.material = allowedTeamMaterial;
            }
            else
            {
                // 팀별 색상 설정 (옵션)
                switch (allowedTeam)
                {
                    case TeamType.Player:
                        if (allowedTeamMaterial != null)
                            teamIndicatorRenderer.material = allowedTeamMaterial;
                        break;
                    default:
                        if (blockedMaterial != null)
                            teamIndicatorRenderer.material = blockedMaterial;
                        break;
                }
            }
        }
        
        private void OnDrawGizmos()
        {
            // 트리거 영역 시각화
            Gizmos.color = new Color(0f, 1f, 1f, 0.3f);
            
            if (frontTrigger != null)
            {
                DrawTriggerGizmo(frontTrigger, Color.cyan);
            }
            
            if (backTrigger != null)
            {
                DrawTriggerGizmo(backTrigger, Color.magenta);
            }
            
            // 출구 지점 시각화
            if (frontExitPoint != null)
            {
                Gizmos.color = Color.green;
                Gizmos.DrawWireSphere(frontExitPoint.position, 0.5f);
                Gizmos.DrawLine(frontExitPoint.position, frontExitPoint.position + frontExitPoint.forward * 1f);
            }
            
            if (backExitPoint != null)
            {
                Gizmos.color = Color.yellow;
                Gizmos.DrawWireSphere(backExitPoint.position, 0.5f);
                Gizmos.DrawLine(backExitPoint.position, backExitPoint.position + backExitPoint.forward * 1f);
            }
            
            // 텔레포트 경로 표시
            if (frontTrigger != null && frontExitPoint != null)
            {
                Gizmos.color = Color.cyan;
                Gizmos.DrawLine(frontTrigger.bounds.center, frontExitPoint.position);
            }
            
            if (backTrigger != null && backExitPoint != null)
            {
                Gizmos.color = Color.magenta;
                Gizmos.DrawLine(backTrigger.bounds.center, backExitPoint.position);
            }
        }
        
        private void DrawTriggerGizmo(Collider col, Color color)
        {
            Gizmos.color = color;
            
            if (col is BoxCollider box)
            {
                Matrix4x4 oldMatrix = Gizmos.matrix;
                Gizmos.matrix = col.transform.localToWorldMatrix;
                Gizmos.DrawWireCube(box.center, box.size);
                Gizmos.matrix = oldMatrix;
            }
            else if (col is SphereCollider sphere)
            {
                Gizmos.DrawWireSphere(col.transform.position + sphere.center, sphere.radius);
            }
        }
        
        public override void OnDestroy()
        {
            // 정리
            _lastTeleportTime.Clear();
            _triggerStates.Clear();
            
            base.OnDestroy();
        }
    }
}