72 lines
2.0 KiB
C#
72 lines
2.0 KiB
C#
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using System;
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using OTG.Lab06.Core;
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using UnityEngine;
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namespace OTG.Lab06.Characters
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{
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public sealed class PlayerStats : MonoBehaviour
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{
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[SerializeField] private float health = 100f;
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[SerializeField] private float mana = 100f;
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private ResourceStat healthStat;
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private ResourceStat manaStat;
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public event Action<float, float> HealthChanged;
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public event Action<float, float> ManaChanged;
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public float Health { get { EnsureInitialized(); return healthStat.Current; } }
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public float MaxHealth { get { EnsureInitialized(); return healthStat.Max; } }
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public float Mana { get { EnsureInitialized(); return manaStat.Current; } }
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public float MaxMana { get { EnsureInitialized(); return manaStat.Max; } }
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private void Awake()
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{
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EnsureInitialized();
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}
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private void Start()
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{
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HealthChanged?.Invoke(Health, MaxHealth);
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ManaChanged?.Invoke(Mana, MaxMana);
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}
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public void TakeDamage(float amount)
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{
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EnsureInitialized();
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healthStat.Subtract(amount);
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}
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public void Heal(float amount)
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{
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EnsureInitialized();
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healthStat.Add(amount);
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}
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public bool SpendMana(float amount)
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{
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EnsureInitialized();
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return manaStat.TrySpend(amount);
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}
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public void RestoreMana(float amount)
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{
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EnsureInitialized();
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manaStat.Add(amount);
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}
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private void EnsureInitialized()
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{
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if (healthStat != null && manaStat != null)
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{
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return;
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}
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healthStat = new ResourceStat(health);
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manaStat = new ResourceStat(mana);
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healthStat.Changed += (current, max) => HealthChanged?.Invoke(current, max);
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manaStat.Changed += (current, max) => ManaChanged?.Invoke(current, max);
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}
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}
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}
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