67 lines
1.7 KiB
C#
67 lines
1.7 KiB
C#
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using UnityEngine;
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using System.Collections;
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namespace Thousandto.Cinematic
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{
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/// <summary>
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/// 振动效果
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/// </summary>
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public class CinematicShake : MonoBehaviour
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{
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//持续时间
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private float _duration = 2f;
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//振动强度，值越大，频率越小
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private float _strenth = 3f;
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//每一帧位置偏移
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private Vector3 _deltaPos = Vector3.zero;
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//保存之前的位置
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private Vector3 _oldPosition;
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//开始振动标记
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private bool _startShake = false;
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// Use this for initialization
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void Start()
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{
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}
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public void StartShake(float duration = 2f, float strenth = 3f)
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{
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_duration = duration;
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_strenth = strenth;
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if (strenth <= 0)
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_strenth = 0.1f;
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_oldPosition = transform.localPosition;
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_deltaPos = Vector3.zero;
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_startShake = true;
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this.enabled = true;
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}
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private void OnShakeEnd()
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{
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transform.localPosition = _oldPosition;
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this.enabled = false;
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}
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// Update is called once per frame
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void Update()
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{
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if (!_startShake) return;
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if (_duration > 0)
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{
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_duration -= Time.deltaTime;
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transform.localPosition -= _deltaPos;
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_deltaPos = UnityEngine.Random.insideUnitSphere / _strenth;
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transform.localPosition += _deltaPos;
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}
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else
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{
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_duration = 0;
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_startShake = false;
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OnShakeEnd();
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}
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}
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}
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}
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