wehub-resource-sync
133 lines
4.4 KiB
C#
133 lines
4.4 KiB
C#
using T3.Core.Utils;
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namespace Lib.numbers.anim._obsolete;
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[Guid("23794a1f-372d-484b-ac31-9470d0e77819")]
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public sealed class _Jitter2d : Instance<_Jitter2d>
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{
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[Output(Guid = "4f1fa28e-f010-48d5-bef1-51bceac17649", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<Vector2> NewPosition = new();
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public _Jitter2d()
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{
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NewPosition.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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var startPosition = Position.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.X) || float.IsNaN(_offset.Y) || seed != _seed)
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{
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_random = new Random(seed);
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_seed = seed;
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_offset = Vector2.Zero;
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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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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 + new Vector2(
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(float)((_random.NextDouble() - 0.5f) * jumpDistance * 2f),
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(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 = _jumpTargetOffset.Length();
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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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var distanceWithinLimit = limitRange - (float)random;
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var normalized = _jumpTargetOffset / d;
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_jumpTargetOffset = normalized * distanceWithinLimit;
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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 = Vector2.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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NewPosition.Value = _offset + startPosition;
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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 int _seed = 0;
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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 Vector2 _offset;
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private Vector2 _jumpStartOffset;
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private Vector2 _jumpTargetOffset;
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[Input(Guid = "8F17B67C-2D55-4148-B880-1DD948CE9808")]
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public readonly InputSlot<Vector2> Position = new();
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[Input(Guid = "F101AF0C-DE31-4AFB-ACB4-8166C62C2EC8")]
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public readonly InputSlot<float> JumpDistance = new();
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[Input(Guid = "87DE02D8-A7AF-4E5C-A079-A70AF222F0BE")]
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public readonly InputSlot<float> MaxRange = new();
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[Input(Guid = "1DF95BEB-DA6D-4263-8273-7A180FD190F5")]
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public readonly InputSlot<float> Rate = new();
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[Input(Guid = "38086D8A-15E0-4F3E-B161-A46A79FC5CC3")]
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public readonly InputSlot<float> Blending = new();
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[Input(Guid = "227D36C5-E1AA-4F3F-AED1-AA92A25DBA8F")]
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public readonly InputSlot<bool> SmoothBlending = new();
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[Input(Guid = "34EA227B-13DB-42DD-ADE5-1B07D2F6BAD5")]
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public readonly InputSlot<int> Seed = new();
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[Input(Guid = "BF5E7465-7349-48BD-8358-CCE6E9983AA0")]
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public readonly InputSlot<bool> Reset = new();
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[Input(Guid = "CE65293A-E13E-427A-93D2-EFB0214AD274")]
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public readonly InputSlot<bool> Jump = new();
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} |