HeavenStudioPlus/Assets/Scripts/LevelEditor/SnapDialog/SnapDialog.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using HeavenStudio.Editor.Track;

using TMPro;

namespace HeavenStudio.Editor 
{
    public class SnapDialog : Dialog
    {
        [SerializeField] private TMP_Text snapText;
        [SerializeField] RectTransform btnRectTransform;

        private Timeline timeline;

        private static float[] CommonDenominators = { 1, 2, 3, 4, 5, 6, 8, 10, 12, 16, -1 };
        private int currentCommon = 3;
        private void Start()
        {
            timeline = Timeline.instance;
        }

        public void SwitchSnapDialog()
        {
            if (dialog.activeSelf) {
                dialog.SetActive(false);
            } else {
                ResetAllDialogs();
                SetPosRelativeToButtonPos(btnRectTransform);
                // rectTransform.SetParent(btnRectTransform);
                // rectTransform.localPosition = new Vector2(210, 120);
                // rectTransform.SetParent(Editor.instance.MainCanvas.transform, true);
                dialog.SetActive(true);
            }
        }

        public void ChangeCommon(bool down = false)
        {
            currentCommon += down ? -1 : 1;

            if(currentCommon < 0) {
                currentCommon = 0;
            } else if(currentCommon >= CommonDenominators.Length) {
                currentCommon = CommonDenominators.Length - 1;
            }

            if (CommonDenominators[currentCommon] < 0)
            {
                timeline.SetSnap(1f / 65536f);
            }
            else
            {
                timeline.SetSnap(1f / CommonDenominators[currentCommon]);
            }
        }

        private void Update()
        {
            if (CommonDenominators[currentCommon] < 0)
            {
                snapText.text = "Free";
            }
            else
            {
                snapText.text = $"1/{CommonDenominators[currentCommon]}";
            }
        }
    }
}