wehub-resource-sync
130 lines
4.0 KiB
C#
130 lines
4.0 KiB
C#
using T3.Core.Utils;
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namespace Lib.numbers.anim._obsolete;
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[Guid("3b0eb327-6ad8-424f-bca7-ccbfa2c9a986")]
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public sealed class _Jitter : Instance<_Jitter>
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{
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[Output(Guid = "0307A381-FE96-4988-89B1-FD6DC0274119", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<float> Result = new();
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public _Jitter()
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{
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Result.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var startValue = Value.GetValue(context);
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var limitRange = MaxRange.GetValue(context);
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var seed = Seed.GetValue(context);
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var jumpDistance = JumpDistance.GetValue(context);
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_rate = Rate.GetValue(context);
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var reset = Reset.GetValue(context);
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var jump = Jump.GetValue(context);
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if (!_initialized || reset || float.IsNaN(_offset))
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{
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_random = new Random(seed);
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_offset = 0;
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_initialized = true;
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jump = true;
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}
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_beatTime = context.Playback.FxTimeInBars;
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if (UseRate)
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{
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var activationIndex = (int)(_beatTime * _rate);
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if (activationIndex != _lastActivationIndex)
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{
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_lastActivationIndex = activationIndex;
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jump = true;
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}
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}
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if (jump)
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{
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_jumpStartOffset = _offset;
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_jumpTargetOffset = _offset + (float)((_random.NextDouble() - 0.5f) * jumpDistance * 2f);
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if (limitRange > 0.001f)
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{
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var d = Math.Abs(_jumpTargetOffset);
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if (d > limitRange)
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{
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var overshot = Math.Min(d - limitRange, limitRange);
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var random = (_random.NextDouble() * overshot);
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_jumpTargetOffset = _jumpTargetOffset > 0
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? (limitRange - (float)random)
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: (-limitRange + (float)random);
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}
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}
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_lastJumpTime = _beatTime;
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}
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var blending = Blending.GetValue(context);
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if (blending >= 0.001)
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{
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var t = (Fragment / blending).Clamp(0, 1);
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if (SmoothBlending.GetValue(context))
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t = MathUtils.SmootherStep(0, 1, t);
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_offset = MathUtils.Lerp(_jumpStartOffset, _jumpTargetOffset, t);
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}
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else
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{
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_offset = _jumpTargetOffset;
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}
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Result.Value = _offset + startValue;
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}
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public float Fragment =>
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UseRate
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? (float)((_beatTime - _lastJumpTime) * _rate).Clamp(0, 1)
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: (float)(_beatTime - _lastJumpTime).Clamp(0, 1);
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private bool UseRate => _rate > 0.0001f;
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private float _rate;
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private double _beatTime;
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private Random _random = new();
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private bool _initialized = false;
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private int _lastActivationIndex = 0;
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private double _lastJumpTime;
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private float _offset;
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private float _jumpStartOffset;
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private float _jumpTargetOffset;
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[Input(Guid = "7484B865-A74F-4B13-9520-BD42F289CB9A")]
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public readonly InputSlot<float> Value = new();
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[Input(Guid = "74D3963F-3563-4CC7-86B9-DCE93B5FE5AB")]
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public readonly InputSlot<float> JumpDistance = new();
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[Input(Guid = "41268143-F63A-49F2-9343-B64C885981B3")]
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public readonly InputSlot<float> MaxRange = new();
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[Input(Guid = "C7BBB096-DD90-4B06-9C16-36521347147C")]
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public readonly InputSlot<float> Rate = new();
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[Input(Guid = "57B0BB27-19FD-4D0C-96DE-9D5B320FDE98")]
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public readonly InputSlot<float> Blending = new();
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[Input(Guid = "E861CBAB-196E-46BD-A2C8-660E4CA62B9F")]
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public readonly InputSlot<bool> SmoothBlending = new();
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[Input(Guid = "4083708B-FAA4-47C4-88CB-7D137A041DDB")]
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public readonly InputSlot<int> Seed = new();
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[Input(Guid = "FC34F1F1-90F9-4FC5-9433-1CB880BE97D0")]
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public readonly InputSlot<bool> Reset = new();
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[Input(Guid = "12987B62-5732-421C-8B18-30D169765074")]
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public readonly InputSlot<bool> Jump = new();
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} |