69 lines
2.2 KiB
C#
69 lines
2.2 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class HealthArgs : EventArgs
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{
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public int MaxLives { get; private set; }
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public int CurrentLives { get; private set; }
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public HealthArgs(int currentLives,int maxLives)
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{
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CurrentLives = currentLives;
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MaxLives = maxLives;
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}
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public HealthArgs GetUpdatedArgs(int currentLives, int maxLives) //to avoid GC overhead
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{
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CurrentLives = currentLives;
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MaxLives = maxLives;
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return this;
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}
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}
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public class Health : MonoBehaviour, IDamageable,IHealable, IResettable
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{
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public int MaxHealth { get; private set; }
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public int CurrentHealth { get; private set; }
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public bool IsInvincible { get; private set; }
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public float InvincibilityTime { get; private set; } //PLAYER DATA ScriptableObject
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private HealthArgs healthArgs;
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public event EventHandler<HealthArgs> OnHealthChanged = delegate { };
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public event Action OnOutOfHealth;
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private int defaultMaxLives = 4;//PLAYER DATA ScriptableObject
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private float defaultInvincibilityTime = 2.5f;//PLAYER DATA ScriptableObject
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void Awake()
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{
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healthArgs = new HealthArgs(CurrentHealth, MaxHealth);
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ResetToDefault();
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}
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public void TakeDamage(int amount)
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{
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CurrentHealth -= amount;
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OnHealthChanged(this, healthArgs.GetUpdatedArgs(CurrentHealth, MaxHealth));
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if (CurrentHealth < 1)
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{
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OnOutOfHealth?.Invoke();
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}
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}
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public void Heal(int amount)
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{
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if (CurrentHealth < MaxHealth)
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CurrentHealth += amount;
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OnHealthChanged(this, healthArgs.GetUpdatedArgs(CurrentHealth, MaxHealth));
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}
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public IEnumerator GrantInvincibility()
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{
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IsInvincible = true;
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yield return new WaitForSeconds(InvincibilityTime);
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IsInvincible = false;
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}
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public void ResetToDefault()
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{
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MaxHealth = defaultMaxLives; // PlayerData.MaxHealth
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CurrentHealth = MaxHealth;
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InvincibilityTime = defaultInvincibilityTime; //PlayerData/InvincibilityTimer
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OnHealthChanged(this, healthArgs.GetUpdatedArgs(CurrentHealth, MaxHealth));
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}
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}
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