104 lines
2.0 KiB
C#
104 lines
2.0 KiB
C#
using System;
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using UnityEngine;
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namespace RoR2;
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public class JitterBones : MonoBehaviour
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{
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private struct BoneInfo
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{
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public Transform transform;
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public bool isHead;
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public bool isRoot;
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}
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[SerializeField]
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private SkinnedMeshRenderer _skinnedMeshRenderer;
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private BoneInfo[] bones = Array.Empty<BoneInfo>();
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public float perlinNoiseFrequency;
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public float perlinNoiseStrength;
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public float perlinNoiseMinimumCutoff;
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public float perlinNoiseMaximumCutoff = 1f;
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public float headBonusStrength;
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private float age;
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public SkinnedMeshRenderer skinnedMeshRenderer
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{
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get
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{
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return _skinnedMeshRenderer;
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}
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set
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{
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if ((object)_skinnedMeshRenderer != value)
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{
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_skinnedMeshRenderer = value;
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RebuildBones();
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}
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}
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}
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private void RebuildBones()
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{
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if (!_skinnedMeshRenderer)
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{
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bones = Array.Empty<BoneInfo>();
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return;
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}
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Transform[] array = _skinnedMeshRenderer.bones;
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Array.Resize(ref bones, array.Length);
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for (int i = 0; i < bones.Length; i++)
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{
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Transform transform = array[i];
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string text = transform.name.ToLower();
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bones[i] = new BoneInfo
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{
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transform = transform,
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isHead = text.Contains("head"),
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isRoot = text.Contains("root")
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};
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}
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}
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private void Start()
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{
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RebuildBones();
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}
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private void LateUpdate()
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{
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if (!skinnedMeshRenderer)
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{
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return;
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}
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age += Time.deltaTime;
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for (int i = 0; i < bones.Length; i++)
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{
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BoneInfo boneInfo = bones[i];
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if (!boneInfo.isRoot)
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{
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float num = age * perlinNoiseFrequency;
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float num2 = i;
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Vector3 value = new Vector3(Mathf.PerlinNoise(num, num2), Mathf.PerlinNoise(num + 4f, num2 + 3f), Mathf.PerlinNoise(num + 6f, num2 - 7f));
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value = HGMath.Remap(value, perlinNoiseMinimumCutoff, perlinNoiseMaximumCutoff, -1f, 1f);
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value = HGMath.Clamp(value, 0f, 1f);
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value *= perlinNoiseStrength;
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if (headBonusStrength >= 0f && boneInfo.isHead)
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{
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value *= headBonusStrength;
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}
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boneInfo.transform.rotation *= Quaternion.Euler(value);
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}
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}
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}
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}
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