using System;
using System.Linq;
using RootMotion.FinalIK;
using UnityEngine;

public abstract class LimbIKData : IKCtrlData
{
	public LimbIKData(FullBodyIKCtrl ik_ctrl, FBIKChain chain, IKMappingLimb ik_mapping, Transform tgt_bone, bool use_old = false) : base(ik_ctrl, tgt_bone, use_old, false)
	{
		this.Chain = chain;
		this.IKMapping = ik_mapping;
		this.m_ChainBones = (from node in this.Chain.nodes
		select node.transform).ToArray<Transform>();
	}

	public override bool NeedFullbodySolverUpdate
	{
		get
		{
			return base.IsIKExec && !base.OldIkExec && this.m_IsPullBody;
		}
	}

	public override void SetPullState(bool pull_on)
	{
		this.m_IsPullBody = pull_on;
		if (this.m_OrijinPull < 0f)
		{
			this.m_OrijinPull = this.Chain.pull;
		}
		if (pull_on)
		{
			this.Chain.pull = this.m_OrijinPull;
		}
		else
		{
			this.Chain.pull = 0.1f;
		}
	}

	public override void TagetTransCpy()
	{
		base.TagetTransCpy();
		if (this.m_IsUpperBody)
		{
			this.IKMapping.weight = 0f;
		}
	}

	public override void ApplyIKSetting()
	{
		base.ApplyIKSetting();
		if (this.m_IsUpperBody)
		{
			this.IKMapping.weight = Mathf.Max(this.IKMapping.weight, Mathf.Max(base.PositionWeight, base.RotationWeight));
		}
	}

	public readonly FBIKChain Chain;

	public readonly IKMappingLimb IKMapping;

	protected bool m_IsUpperBody;

	protected float m_OrijinPull = -1f;

	protected bool m_IsPullBody = true;
}