otamesi

Assets/_Scripts/BuffHandler.cs

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+using System;
+using UnityEngine;
+
+public enum BuffType
+{
+    None,
+    AttackUp,
+    DefenseUp,
+    Heal
+}
+
+[Serializable]
+public class BuffHandler
+{
+    [SerializeField] private float buffDuration = 10f;
+    [SerializeField] private float attackBuffMultiplier = 1.5f;
+    [SerializeField] private float defenseBuffMultiplier = 0.5f;
+    [SerializeField] private float hpHealAmount = 30f;
+
+    private float attackBuffTimer;
+    private float defenseBuffTimer;
+
+    public bool IsAttackBuffActive => attackBuffTimer > 0f;
+    public bool IsDefenseBuffActive => defenseBuffTimer > 0f;
+    public float CurrentAttackMultiplier => IsAttackBuffActive ? attackBuffMultiplier : 1.0f;
+    public float CurrentDefenseMultiplier => IsDefenseBuffActive ? defenseBuffMultiplier : 1.0f;
+
+    public void UpdateTimers(float deltaTime)
+    {
+        if (attackBuffTimer > 0f) attackBuffTimer -= deltaTime;
+        if (defenseBuffTimer > 0f) defenseBuffTimer -= deltaTime;
+    }
+
+    public void ActivateBuff(BuffType type)
+    {
+        switch (type)
+        {
+            case BuffType.AttackUp:
+                attackBuffTimer = buffDuration;
+                break;
+            case BuffType.DefenseUp:
+                defenseBuffTimer = buffDuration;
+                break;
+            case BuffType.Heal:
+                ExecuteHeal();
+                break;
+        }
+    }
+
+    private void ExecuteHeal()
+    {
+        Debug.Log($"💚 HP回復バフ発動：回復量 {hpHealAmount}");
+    }
+}