yichael_smartbowtv/Assets/BowArrow/Scripts/Debug/ArrowDebugView.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ArrowDebugView : MonoBehaviour
{
    public Text text;
    public GameObject panel;
    public Button tap;
    public static ArrowDebugView ins;

    public void AppendLog(string str) {
        text.text += str + "\n";
    }

    public void ClearLog() {
        text.text = "";
    }

    void Start() {
        ins = this;
        tap.onClick.AddListener(delegate() {
            panel.SetActive(!panel.activeSelf);
        });
    }

    void OnDestroy() {
        if (ins == this) ins = null;
    }
}