60 lines
1.9 KiB
C#
60 lines
1.9 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using Sirenix.OdinInspector;
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using Cinemachine;
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/*
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更新日期2021.7.24 视差类
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使用方式：将类挂载到需要视差的背景上，将主摄像机赋值给Cam，调节视差率即可
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注意 移动的背景一定要比不移动的面积大
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*/
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//视差类，霄酱写的🤔
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[ExecuteAlways]
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public class Parallax : MonoBehaviour
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{
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private Transform Cam;//视差摄像机
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[Header("代表水平方向上、随着相机运动的倍率。")]
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public float moveRate;//视差率
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[Header("有时候视差起点会被不可抗力污染，当场景的东西位置乱了，就手动处理一下这个值吧")]
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public float startPoint;//起点，自动获取
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// Start is called before the first frame update
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void Start()
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{
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Cam = GameObject.FindGameObjectWithTag("MainCamera").transform;
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//startPoint = transform.position.x;//获取当前起点位置
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//startPoint = transform.localPosition.x;//获取当前起点位置
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}
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void TheUpdate()
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{
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if(Cam == null)
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{
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Cam = GameObject.FindGameObjectWithTag("MainCamera").transform;
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//Debug.LogError("视差摄像机未赋值,把主摄像机赋值给Cam就行");
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//return;
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}
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//每帧更新位置
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//transform.position = new Vector2(startPoint + Cam.position.x * moveRate, transform.position.y);
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transform.localPosition = new Vector2(startPoint + Cam.position.x * moveRate, transform.position.y);
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}
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//为了解决Updata矛盾，使用了以下代码
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private void OnEnable()
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{
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CinemachineCore.CameraUpdatedEvent.AddListener(CameraUpdate);
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}
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private void OnDisable()
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{
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CinemachineCore.CameraUpdatedEvent.RemoveListener(CameraUpdate);
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}
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private void CameraUpdate(CinemachineBrain arg0)
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{
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TheUpdate();
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}
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}
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