115 lines
3.6 KiB
C#
115 lines
3.6 KiB
C#
using System.Collections.Generic;
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using System.Globalization;
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using Starpelly;
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using TMPro;
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using UnityEngine;
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using UnityEngine.UI;
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namespace HeavenStudio.Editor.Track
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{
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public class BeatGrid : MonoBehaviour
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{
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#region Public
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public float snap;
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public float count;
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#endregion
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#region Private
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private RectTransform rectTransform;
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private float lastPosX;
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private float lastContentScale;
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private float lastTimelineSize;
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private float contentPosX => Mathf.Abs(scrollRect.content.localPosition.x / scrollRect.content.localScale.x);
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private float secPerBeat => 60.0f / GameManager.instance.Beatmap.bpm;
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private List<GameObject> Lines = new List<GameObject>();
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#endregion
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#region Exposed
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[Header("Components")]
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[SerializeField] private ScrollRect scrollRect;
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#endregion
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#region MonoBehaviour
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private void Start()
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{
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rectTransform = GetComponent<RectTransform>();
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UpdateCount();
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}
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private void LateUpdate()
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{
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if (Editor.instance.fullscreen) return;
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var x = Mathf.FloorToInt(contentPosX);
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var pos = new Vector3(x, transform.localPosition.y, transform.localPosition.z);
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transform.localPosition = pos;
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GetComponent<RectTransform>().anchoredPosition = new Vector3(rectTransform.anchoredPosition.x, rectTransform.anchoredPosition.y, 0);
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UpdateCount();
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}
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#endregion
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private void UpdateCount()
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{
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var changeScale = (scrollRect.viewport.rect.size.x != lastTimelineSize || scrollRect.content.localScale.x != lastContentScale);
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if (changeScale)
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{
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var rightSide = (scrollRect.viewport.GetComponent<RectTransform>().rect.width / scrollRect.content.localScale.x) + contentPosX;
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for (int i = 0; i < Lines.Count; i++)
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Destroy(Lines[i].gameObject);
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Lines.Clear();
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count = Mathf.RoundToInt(rightSide - contentPosX) + 2;
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for (int i = 0; i < count; i++)
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{
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var line = Instantiate(transform.GetChild(0).gameObject, transform);
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line.transform.localPosition = new Vector3(i, line.transform.localPosition.y, line.transform.localPosition.z);
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var halfBeatRect = line.transform.GetChild(2).GetComponent<RectTransform>();
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halfBeatRect.anchoredPosition = new Vector3(scrollRect.content.localScale.x * 0.5f, halfBeatRect.anchoredPosition.y);
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line.SetActive(true);
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Lines.Add(line);
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}
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UpdateGridNum();
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if (count > 0) transform.GetChild(0).gameObject.SetActive(false);
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}
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if (rectTransform.anchoredPosition.x != lastPosX)
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{
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UpdateGridNum();
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}
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lastContentScale = scrollRect.content.localScale.x;
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lastTimelineSize = scrollRect.viewport.rect.size.x;
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lastPosX = rectTransform.anchoredPosition.x;
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}
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private void UpdateGridNum()
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{
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for (int i = 0; i < Lines.Count; i++)
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{
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var line = Lines[i];
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if (line.transform.childCount == 0) continue;
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var newNum = Mathf.RoundToInt(rectTransform.anchoredPosition.x + ((i) / snap));
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line.transform.GetChild(0).GetComponent<TMP_Text>().text = newNum.ToString(CultureInfo.CurrentCulture);
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}
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}
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}
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} |