82 lines
2.0 KiB
C#
82 lines
2.0 KiB
C#
using System;
|
||
using UnityEngine;
|
||
|
||
public class EnemyHealth : MonoBehaviour, IDamageable
|
||
{
|
||
[SerializeField] private float maxHealth = 100f;
|
||
[SerializeField] private float knockbackDuration = 0.5f;
|
||
|
||
public float CurrentHealth { get; private set; }
|
||
public float MaxHealth => maxHealth;
|
||
public bool IsDead { get; private set; }
|
||
|
||
public event Action<float, float> OnHealthChanged; // ★追加：HP変更イベント(現在HP, 最大HP)
|
||
public event Action<float> OnKnockbackRequested;
|
||
public event Action OnDeath;
|
||
|
||
private EnemyAI enemyAI;
|
||
private Animator anim;
|
||
private Collider col;
|
||
|
||
private static readonly int DeadHash = Animator.StringToHash("Dead");
|
||
|
||
private void Awake()
|
||
{
|
||
CurrentHealth = maxHealth;
|
||
enemyAI = GetComponent<EnemyAI>();
|
||
anim = GetComponent<Animator>();
|
||
col = GetComponent<Collider>();
|
||
}
|
||
|
||
private void Start()
|
||
{
|
||
OnHealthChanged?.Invoke(CurrentHealth, maxHealth);
|
||
}
|
||
|
||
private void OnEnable()
|
||
{
|
||
if (enemyAI != null)
|
||
{
|
||
OnKnockbackRequested += enemyAI.TriggerKnockback;
|
||
OnDeath += enemyAI.DisableAIOnDeath;
|
||
}
|
||
}
|
||
|
||
private void OnDisable()
|
||
{
|
||
if (enemyAI != null)
|
||
{
|
||
OnKnockbackRequested -= enemyAI.TriggerKnockback;
|
||
OnDeath -= enemyAI.DisableAIOnDeath;
|
||
}
|
||
}
|
||
|
||
public void TakeDamage(DamageInfo damageInfo)
|
||
{
|
||
if (IsDead) return;
|
||
|
||
CurrentHealth = Mathf.Max(0f, CurrentHealth - damageInfo.amount);
|
||
OnHealthChanged?.Invoke(CurrentHealth, maxHealth); // ★HP変更をUIに通知
|
||
|
||
if (CurrentHealth <= 0f)
|
||
{
|
||
Die();
|
||
}
|
||
else
|
||
{
|
||
OnKnockbackRequested?.Invoke(knockbackDuration);
|
||
}
|
||
}
|
||
|
||
private void Die()
|
||
{
|
||
if (IsDead) return;
|
||
IsDead = true;
|
||
|
||
if (anim != null) anim.SetTrigger(DeadHash);
|
||
if (col != null) col.enabled = false;
|
||
|
||
OnDeath?.Invoke();
|
||
Destroy(gameObject, 3.0f);
|
||
}
|
||
} |