103 lines
2.8 KiB
C#
103 lines
2.8 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.AI;
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public enum EnemyState { None, Idle, Trace, Attack, Dead }
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[RequireComponent(typeof(NavMeshAgent))]
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[RequireComponent(typeof(Animator))]
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public abstract class EnemyController : CharacterBase
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{
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[Header("AI")]
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[SerializeField] private float detectCircleRadius = 10f; // 플레이어 탐지 범위
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[SerializeField] private LayerMask targetLayerMask; // 플레이어 레이어 마스크
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public Transform TraceTargetTransform { get; private set; }
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public NavMeshAgent Agent { get; private set; }
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public Animator EnemyAnimator { get; private set; }
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public EnemyState CurrentState {get; private set;}
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public LayerMask TargetLayerMask => targetLayerMask;
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public float MoveSpeed => moveSpeed;
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// -----
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// 상태 변수
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private EnemyStateIdle _enemyStateIdle;
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private EnemyStateTrace _enemyStateTrace;
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private EnemyStateAttack _enemyStateAttack;
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private EnemyStateDead _enemyStateDead;
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private Dictionary<EnemyState, IEnemyState> _enemyStates;
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protected virtual void Awake()
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{
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EnemyAnimator = GetComponent<Animator>();
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Agent = GetComponent<NavMeshAgent>();
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}
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protected override void Start()
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{
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base.Start();
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// 상태 객체 생성
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_enemyStateIdle = new EnemyStateIdle();
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_enemyStateTrace = new EnemyStateTrace();
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_enemyStateAttack = new EnemyStateAttack();
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_enemyStateDead = new EnemyStateDead();
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_enemyStates = new Dictionary<EnemyState, IEnemyState>
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{
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{ EnemyState.Idle, _enemyStateIdle },
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{ EnemyState.Trace, _enemyStateTrace },
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{ EnemyState.Attack, _enemyStateAttack },
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{ EnemyState.Dead, _enemyStateDead },
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};
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SetState(EnemyState.Idle);
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}
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protected void Update()
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{
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if (CurrentState != EnemyState.None)
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{
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_enemyStates[CurrentState].Update();
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}
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}
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public void SetState(EnemyState newState)
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{
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if (CurrentState != EnemyState.None)
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{
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_enemyStates[CurrentState].Exit();
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}
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CurrentState = newState;
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_enemyStates[CurrentState].Enter(this);
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}
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public override void Die()
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{
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base.Die();
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// TODO : 사망 후 동작
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}
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#region 적 탐지
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// 일정 반경에 플레이어가 진입하면 플레이어 소리를 감지했다고 판단
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public Transform DetectPlayerInCircle()
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{
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var hitColliders = Physics.OverlapSphere(transform.position,
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detectCircleRadius, targetLayerMask);
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if (hitColliders.Length > 0)
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{
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TraceTargetTransform = hitColliders[0].transform;
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return TraceTargetTransform;
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}
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return null;
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}
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#endregion
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}
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