103 lines
2.4 KiB
C#
103 lines
2.4 KiB
C#
using System.Collections;
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using Polyart;
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using UnityEngine;
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using UnityEngine.UI;
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using DG.Tweening; // DOTween
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public class HealthManager : MonoBehaviour, IDamageable
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{
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[Header("Health")]
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public float maxHealth = 100f;
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public float health = 100f;
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[Header("Regen")]
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public bool enableRegen = true;
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public float regenPerSecond = 1.5f;
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public float regenDelayAfterDamage = 4f;
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[Header("UI")]
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public Image healthFillImage; // optional fillAmount
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bool isDead = false;
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float regenResumeTime = 0f;
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void Awake()
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{
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health = Mathf.Clamp(health, 0, maxHealth);
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InitUI();
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}
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void Update()
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{
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if (!enableRegen || isDead) return;
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if (Time.time < regenResumeTime) return;
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if (health >= maxHealth) return;
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SetHealth(Mathf.Min(maxHealth, health + regenPerSecond * Time.deltaTime));
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}
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public void ApplyDamage(float amount) => TakeDamage(amount);
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public bool IsDead() => isDead;
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public void TakeDamage(float damage)
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{
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if (isDead || damage <= 0f) return;
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SetHealth(Mathf.Max(0f, health - damage));
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regenResumeTime = Time.time + Mathf.Max(0f, regenDelayAfterDamage);
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if (health <= 0f) Die();
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}
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public void Heal(float amount)
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{
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if (amount <= 0f || isDead) return;
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SetHealth(Mathf.Min(maxHealth, health + amount));
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}
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void SetHealth(float newValue)
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{
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health = newValue;
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UpdateUI();
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}
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void Die()
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{
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if (isDead) return;
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isDead = true;
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var anim = GetComponent<Animator>();
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if (anim) anim.SetTrigger("die");
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var cc = GetComponent<CharacterController>();
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if (cc) cc.enabled = false;
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var fps = GetComponent<FirstPersonController_Polyart>();
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if (fps) fps.enabled = false;
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}
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void InitUI()
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{
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if (healthFillImage)
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healthFillImage.fillAmount = health / maxHealth;
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}
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void UpdateUI()
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{
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if (healthFillImage)
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{
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healthFillImage.DOFillAmount(health / maxHealth, 0.25f).SetEase(Ease.OutCubic);
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}
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}
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// ===== Debug Menu =====
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[ContextMenu("Debug/Take 10 Damage")]
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void DebugTakeDamage() => TakeDamage(10f);
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[ContextMenu("Debug/Heal 10")]
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void DebugHeal() => Heal(10f);
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[ContextMenu("Debug/Kill")]
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void DebugKill() => TakeDamage(maxHealth);
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}
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