SkinnedBoneSetter

using System.Collections.Generic;
using System.Text;
using UnityEngine;

public class SkinnedBoneSetter : MonoBehaviour
{
	/// <summary>
	/// Format:
	///   - 3066451557
	///   - 4026263382
	///   - 1403723898
	///   - 3027782206
	/// </summary>
	[Multiline]
	public string m_boneNames = null;
	public Transform m_root = null;
	public SkinnedMeshRenderer m_skin = null;

    private void Start()
    {
		List<uint> hashes = new List<uint>();
		StringBuilder sb = new StringBuilder();
		for (int i = 0; i < m_boneNames.Length; i++)
		{
			char c = m_boneNames[i];
			if (char.IsDigit(c))
			{
				for (int j = i; j < m_boneNames.Length && char.IsDigit(m_boneNames[j]); i++, j++)
				{
					sb.Append(m_boneNames[j]);
				}
				string numberString = sb.ToString();
				uint number = uint.Parse(numberString);
				hashes.Add(number);
				sb.Length = 0;
			}
		}

		Dictionary<uint, Transform> bones = GetBones(m_root);
		List<Transform> skinBones = new List<Transform>();
		foreach (uint hash in hashes)
		{
			Transform bone;
			if (bones.TryGetValue(hash, out bone))
			{
				skinBones.Add(bone);
			}
			else
			{
				Debug.LogWarning("Can't get bone for " + hash);
				skinBones.Add(null);
			}
		}
		m_skin.bones = skinBones.ToArray();
	}

	private Dictionary<uint, Transform> GetBones(Transform root)
	{
		string rootName = root.gameObject.name;
		uint rootHash = unchecked((uint)Animator.StringToHash(rootName));
		Dictionary<uint, Transform> bones = new Dictionary<uint, Transform>();
		bones.Add(rootHash, root);
		CollectChilds(root, rootName, bones);
		return bones;
	}

	private void CollectChilds(Transform node, string path, Dictionary<uint, Transform> hashes)
	{
		for (int i = 0; i < node.childCount; i++)
		{
			Transform child = node.GetChild(i);
			string childPath = path + '/' + child.gameObject.name;
			uint childHash = unchecked((uint)Animator.StringToHash(childPath));
			hashes.Add(childHash, child);
			CollectChilds(child, childPath, hashes);
		}
	}
}