60 lines
2.1 KiB
C#
60 lines
2.1 KiB
C#
using System.Collections.Generic;
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using Unity.VisualScripting;
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using UnityEngine;
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public class DragController : BaseNote
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{
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private SpriteRenderer m_DragSpriteRenderer;
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private void Awake()
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{
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//获取自身变换组件
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_transform = gameObject.GetComponent<Transform>();
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_anchorPointTransform = _transform.Find("DragAnchorPoint").GetComponent<Transform>();
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_rendererTransform = _transform.Find("DragRenderer").GetComponent<Transform>();
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//获取自身渲染器组件
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m_DragSpriteRenderer = _anchorPointTransform.GetComponent<SpriteRenderer>();
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}
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private void Update()
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{
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UpdateRenderer(_songInformation.SongCurrentTime, _BPMGroup.CurrentNoteSpeed);
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UpdateAnchorPoint(_songInformation.SongCurrentTime, _BPMGroup.CurrentNoteSpeed, _BPMGroup.Beat);
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}
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private Color A0 = new Color(255, 255, 255, 0);
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private Color A255 = new Color(255, 255, 255, 255);
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//用于控制物体颜色的参数t
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private float t = 0;
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/// <summary>
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/// 更新定位点
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/// </summary>
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protected override void UpdateAnchorPoint(float currentTime, float noteSpeed, float beatTime)
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{
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if (TargetTime - beatTime > currentTime) return;
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t += Time.deltaTime / noteSpeed;
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m_DragSpriteRenderer.color = Color.Lerp(A0, A255, t);
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}
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/// <summary>
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/// 用于被外部实例化的公开方法
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/// </summary>
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public void Init(Vector3 pos, float dragTime, SongInformationContainer container,BPMGroup timing)
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{
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Vector3 ViewPos = new Vector3(pos.x, pos.y, 0);
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//获得当前轨道的容器引用
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_songInformation = container;
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//初始化自身目标时间
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TargetTime = dragTime;
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//重置自身定位标记的位置
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_transform.position = ViewPos;
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//重置自身渲染层的位置
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_rendererTransform.position = pos;
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//重置自身位置，它用于计算偏移量
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//m_Pos = pos;
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//将失效标记重置
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_BPMGroup = timing;
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IsValid = false;
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m_DragSpriteRenderer.color = A0; t = 0;
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//将自身标记初始颜色设置为透明
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}
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}
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