Unity实现震动效果，抖动，震屏等

科技前沿 • 2025-03-04 21:34 • 阅读 52

大家好，我是讯享网，很高兴认识大家。

上篇震屏博客说到的简单震屏效果，虽然可以实现，但是屏幕边界会给人一种扭曲感，振幅越大感觉越明显。所以本篇博客做出了大幅度更改，以正弦规律震动，效果更加自然，若实现震屏将此脚本挂载到相机上即可，可以设置震动幅度，震动角度，震动次数等，具体参数效果可以通过更改控制面板上的参数测试，也可用于其他物体的晃动，反复控制enabled=true,即可反复震动。

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using System.Collections; using System.Collections.Generic; using UnityEngine; public class ShakeCamera : MonoBehaviour { public Vector3 positionShake;//震动幅度 public Vector3 angleShake; //震动角度 public float cycleTime = 0.2f;//震动周期 public int cycleCount = 6; //震动次数 public bool fixShake = false; //为真时每次幅度相同，反之则递减 public bool unscaleTime = false;//不考虑缩放时间 public bool bothDir = true;//双向震动 public float fCycleCount = 0;//设置此参数，以此震动次数为主 public bool autoDisable = true;//自动disbale float currentTime; int curCycle; Vector3 curPositonShake; Vector3 curAngleShake; float curFovShake; Vector3 startPosition; Vector3 startAngles; Transform myTransform; void OnEnable() { currentTime = 0f; curCycle = 0; curPositonShake = positionShake; curAngleShake = angleShake; myTransform = transform; startPosition = myTransform.localPosition; startAngles = myTransform.localEulerAngles; if (fCycleCount > 0) cycleCount = Mathf.RoundToInt(fCycleCount); } void OnDisable() { myTransform.localPosition = startPosition; myTransform.localEulerAngles = startAngles; } // Update is called once per frame void Update () { #if UNITY_EDITOR if (fCycleCount > 0) cycleCount = Mathf.RoundToInt(fCycleCount); #endif if (curCycle >= cycleCount) { if (autoDisable) enabled = false; return; } float deltaTime = unscaleTime ? Time.unscaledDeltaTime : Time.deltaTime; currentTime += deltaTime; while (currentTime >= cycleTime) { currentTime -= cycleTime; curCycle++; if (curCycle >= cycleCount) { myTransform.localPosition = startPosition; myTransform.localEulerAngles = startAngles; return; } if (!fixShake) { if (positionShake != Vector3.zero) curPositonShake = (cycleCount - curCycle) * positionShake / cycleCount; if (angleShake != Vector3.zero) curAngleShake = (cycleCount - curCycle) * angleShake / cycleCount; } } if (curCycle < cycleCount) { float offsetScale = Mathf.Sin((bothDir ? 2 : 1) * Mathf.PI * currentTime / cycleTime); if (positionShake != Vector3.zero) myTransform.localPosition = startPosition + curPositonShake * offsetScale; if (angleShake != Vector3.zero) myTransform.localEulerAngles = startAngles + curAngleShake * offsetScale; } } //重置 public void Restart() { if (enabled) { currentTime = 0f; curCycle = 0; curPositonShake = positionShake; curAngleShake = angleShake; myTransform.localPosition = startPosition; myTransform.localEulerAngles = startAngles; if (fCycleCount > 0) cycleCount = Mathf.RoundToInt(fCycleCount); } else enabled = true; } }

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Unity实现震动效果，抖动，震屏等

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