58 lines
1.4 KiB
C#
58 lines
1.4 KiB
C#
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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 ManaManager : MonoBehaviour
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{
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[Header("Mana")]
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public float maxMana = 100f;
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public float mana = 100f;
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[Header("Regen")]
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public bool enableRegen = true;
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public float regenPerSecond = 8f;
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public float regenDelayAfterSpend = 1.0f;
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float regenResumeTime = 0f;
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void Awake()
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{
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mana = Mathf.Clamp(mana, 0, maxMana);
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}
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void Update()
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{
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if (!enableRegen) return;
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if (Time.time < regenResumeTime) return;
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if (mana >= maxMana) return;
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mana = Mathf.Min(maxMana, mana + regenPerSecond * Time.deltaTime);
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}
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public bool Has(float amount) => mana >= amount;
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public bool Spend(float amount)
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{
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if (amount <= 0f) return true;
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if (mana < amount) return false;
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mana -= amount;
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regenResumeTime = Time.time + Mathf.Max(0f, regenDelayAfterSpend);
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return true;
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}
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public void Refill(float amount)
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{
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if (amount <= 0f) return;
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mana = Mathf.Min(maxMana, mana + amount);
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}
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public void SetMax(float newMax, bool keepRatio = true)
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{
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newMax = Mathf.Max(1f, newMax);
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float ratio = maxMana > 0 ? mana / maxMana : 1f;
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maxMana = newMax;
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mana = keepRatio ? Mathf.Clamp01(ratio) * maxMana : Mathf.Min(mana, maxMana);
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}
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}
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