121 lines
4.8 KiB
C#
121 lines
4.8 KiB
C#
using UnityEngine;
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namespace Crosstales.Common.Util
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{
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/// <summary>Random rotation changer.</summary>
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[DisallowMultipleComponent]
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public class RandomRotator : MonoBehaviour
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{
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#region Variables
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///<summary>Use intervals to change the rotation (default: true).</summary>
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[Tooltip("Use intervals to change the rotation (default: true).")] public bool UseInterval = true;
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///<summary>Random change interval between min (= x) and max (= y) in seconds (default: x = 10, y = 20).</summary>
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[Tooltip("Random change interval between min (= x) and max (= y) in seconds (default: x = 10, y = 20).")]
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public Vector2 ChangeInterval = new Vector2(10, 20);
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///<summary>Minimum rotation speed per axis (default: 5 for all axis).</summary>
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[Tooltip("Minimum rotation speed per axis (default: 5 for all axis).")] public Vector3 SpeedMin = new Vector3(5, 5, 5);
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///<summary>Maximum rotation speed per axis (default: 15 for all axis).</summary>
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[Tooltip("Minimum rotation speed per axis (default: 15 for all axis).")] public Vector3 SpeedMax = new Vector3(15, 15, 15);
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///<summary>Set the object to a random rotation at Start (default: false).</summary>
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[Tooltip("Set the object to a random rotation at Start (default: false).")] public bool RandomRotationAtStart;
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///<summary>Random change interval per axis (default: true).</summary>
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[Tooltip("Random change interval per axis (default: true).")] public bool RandomChangeIntervalPerAxis = true;
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///<summary>Random direction per axis (default: true).</summary>
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[Tooltip("Random direction per axis (default: true).")] public bool RandomDirectionPerAxis = true;
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private Transform _tf;
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private Vector3 _speed;
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private float _elapsedTime;
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private float _changeTime;
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private Vector3 _elapsedTimeAxis = Vector3.zero;
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private Vector3 _changeTimeAxis;
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#endregion
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#region MonoBehaviour methods
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private void Start()
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{
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_tf = transform;
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if (RandomChangeIntervalPerAxis)
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{
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_elapsedTimeAxis.x = _changeTimeAxis.x = Random.Range(ChangeInterval.x, ChangeInterval.y);
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_elapsedTimeAxis.y = _changeTimeAxis.y = Random.Range(ChangeInterval.x, ChangeInterval.y);
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_elapsedTimeAxis.z = _changeTimeAxis.z = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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else
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{
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_elapsedTime = _changeTime = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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if (RandomRotationAtStart)
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_tf.localRotation = Random.rotation;
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}
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private void Update()
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{
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if (UseInterval)
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{
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if (RandomChangeIntervalPerAxis)
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{
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_elapsedTimeAxis.x += Time.deltaTime;
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_elapsedTimeAxis.y += Time.deltaTime;
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_elapsedTimeAxis.z += Time.deltaTime;
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if (_elapsedTimeAxis.x > _changeTimeAxis.x)
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{
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_elapsedTimeAxis.x = 0f;
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_speed.x = Random.Range(SpeedMin.x, SpeedMax.x) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_changeTimeAxis.x = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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if (_elapsedTimeAxis.y > _changeTimeAxis.y)
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{
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_elapsedTimeAxis.y = 0f;
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_speed.y = Random.Range(SpeedMin.y, SpeedMax.y) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_changeTimeAxis.y = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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if (_elapsedTimeAxis.z > _changeTimeAxis.z)
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{
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_elapsedTimeAxis.z = 0f;
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_speed.z = Random.Range(SpeedMin.z, SpeedMax.z) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_changeTimeAxis.z = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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}
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else
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{
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_elapsedTime += Time.deltaTime;
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if (_elapsedTime > _changeTime)
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{
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_elapsedTime = 0f;
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_speed.x = Random.Range(SpeedMin.x, SpeedMax.x) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_speed.y = Random.Range(SpeedMin.y, SpeedMax.y) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_speed.z = Random.Range(SpeedMin.z, SpeedMax.z) * (!RandomDirectionPerAxis || Random.Range(0, 2) == 0 ? 1 : -1);
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_changeTime = Random.Range(ChangeInterval.x, ChangeInterval.y);
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}
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}
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_tf.Rotate(_speed.x * Time.deltaTime, _speed.y * Time.deltaTime, _speed.z * Time.deltaTime);
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}
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}
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#endregion
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}
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}
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// © 2015-2023 crosstales LLC (https://www.crosstales.com) |