uGUIで指定回数連続クリックされたら何かをするスクリプト

CounterClickHandler.cs

using System;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;

public class CounterClickHandler : MonoBehaviour, IPointerClickHandler
{
    [SerializeField]
    private ClickEvent clickHandler;
    [SerializeField]
    private int activeCount = 10;
    [SerializeField]
    private float clickInterval = 0.75f;
    [SerializeField]
    private int clickCount = 0;

    private float lastTimeClick;

    public void OnPointerClick(PointerEventData eventData)
    {
        clickCount++;
        float currentTimeClick = eventData.clickTime;
        if (Mathf.Abs(currentTimeClick - lastTimeClick) >= clickInterval)
        {
            clickCount = 1;
        }
        lastTimeClick = currentTimeClick;

        // activeCount回連続クリックした時
        if (clickCount >= activeCount) 
        {
            // ここにしたい処理を書く
        }
    }

    public void AddClickHandler(UnityAction<GameObject> handler)
    {
        this.clickHandler.AddListener(handler);
    }

    [Serializable]
    public class ClickEvent : UnityEvent<GameObject> { }
}

CounterClickHandler2.cs

using System;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;

public class CounterClickHandler : MonoBehaviour, IPointerClickHandler
{
    [SerializeField]
    private ClickEvent clickHandler;
    [SerializeField]
    private int activeCount = 10;
    [SerializeField]
    private float clickInterval = 0.75f;
    [SerializeField]
    private int clickCount = 0;
    
    public bool IsDone { get; set; }
    
    private float lastTimeClick;
    
    private void Start(){
        IsDone = false;
    }
    
    public void OnPointerClick(PointerEventData eventData)
    {
        clickCount++;
        float currentTimeClick = eventData.clickTime;
        if (Mathf.Abs(currentTimeClick - lastTimeClick) >= clickInterval)
        {
            clickCount = 1;
        }
        lastTimeClick = currentTimeClick;

        // activeCount回連続クリックした時
        if (!IsDone && clickCount >= activeCount) 
        {
            IsDone = true;
            // ここに一度だけしたい処理を書く
        }
    }

    public void AddClickHandler(UnityAction<GameObject> handler)
    {
        this.clickHandler.AddListener(handler);
    }

    [Serializable]
    public class ClickEvent : UnityEvent<GameObject> { }
}