using System;
using UnityEngine;

public abstract class IKCtrlData
{
	public IKCtrlData(FullBodyIKCtrl ik_ctrl, Transform tgt_bone, bool use_old = false, bool attach_ik = false)
	{
		this.MyIKCtrl = ik_ctrl;
		this.UseOldIK = use_old;
		this.m_TargetBone = tgt_bone;
		this.m_AttachPointIK = attach_ik;
		string text = (!this.MyIKCtrl.TgtChara.boMAN) ? "Bip01" : "ManBip";
		string name = this.m_TargetBone.name;
		Transform transform = this.MyIKCtrl.IKTgtRoot.Find(name);
		if (!transform)
		{
			transform = new GameObject(name).transform;
			transform.transform.SetParent(this.MyIKCtrl.IKTgtRoot, false);
			GameObject gameObject = new GameObject("IKTarget");
			gameObject.transform.SetParent(transform.transform, false);
			this.m_IKTarget = gameObject.transform;
		}
		else
		{
			this.m_IKTarget = transform.Find("IKTarget");
		}
		this.m_BoneTgtPair = new IKCtrlData.BoneTgtPair(this.TargetBone, this.m_IKTarget);
		this.IkCmoInit();
		this.m_PointIKData.IKCtrl = ik_ctrl;
		this.m_RotateIKData.IKCtrl = ik_ctrl;
	}

	public IKCtrlData.IKSettingData PointIK
	{
		get
		{
			return this.m_PointIKData;
		}
	}

	public IKCtrlData.IKSettingData RotateIK
	{
		get
		{
			return this.m_RotateIKData;
		}
	}

	public TBody.IKCMO IKCmo
	{
		get
		{
			return this.m_IKCmo;
		}
	}

	public bool ForceIK
	{
		get
		{
			return this.m_ForceIK;
		}
		set
		{
			this.m_ForceIK = (this.m_ForceIKEnable && value);
		}
	}

	public IKCtrlData.PosRotPair BlendPosRot
	{
		get
		{
			return this.m_BlendPosRot;
		}
	}

	public bool IsIKExec
	{
		get
		{
			return this.m_PointIKData.IsIKExec || this.m_RotateIKData.IsIKExec || this.ForceIK;
		}
	}

	public bool IsIKExecTruth
	{
		get
		{
			return this.IsIKExec && (this.PositionWeight > 0f || this.RotationWeight > 0f);
		}
	}

	public bool OldIkExec
	{
		get
		{
			return this.m_PointIKData.IsIKExec && this.m_PointIKData.IsOldIK;
		}
	}

	public bool AttachPointIK
	{
		get
		{
			return this.m_AttachPointIK;
		}
	}

	public Transform IKTarget
	{
		get
		{
			return this.m_IKTarget;
		}
	}

	public IKCtrlData.Vec3Enable OffsetEnable
	{
		get
		{
			return this.m_OffsetEnable;
		}
	}

	public virtual Transform TargetBone
	{
		get
		{
			return this.m_TargetBone;
		}
	}

	public bool IsSelfIKAttach { get; protected set; }

	public Transform[] ChainBones
	{
		get
		{
			return this.m_ChainBones;
		}
	}

	public abstract float PositionWeight { get; set; }

	public abstract float RotationWeight { get; set; }

	public static bool operator true(IKCtrlData data)
	{
		return data != null;
	}

	public static bool operator false(IKCtrlData data)
	{
		return data == null;
	}

	public static bool operator !(IKCtrlData data)
	{
		return data == null;
	}

	private void IkCmoInit()
	{
		if (!this.UseOldIK)
		{
			return;
		}
		this.IKCmo.Init(this.TargetBone.parent.parent, this.TargetBone.parent, this.TargetBone, this.MyIKCtrl.TgtBody);
	}

	public void SetFlagTarget(IKCtrlData.IKAttachType attach_type, string name)
	{
		if (this.MyIKCtrl.TgtChara.boMAN)
		{
			this.GetFlagData(attach_type).Target = this.MyIKCtrl.TgtBody.GetBone(name);
		}
		else
		{
			this.GetFlagData(attach_type).Target = this.MyIKCtrl.GetSTFlagObj(name);
		}
	}

	public void SetIKSetting(IKCtrlData.IKAttachType attachType, IKCtrlData.IKExecTiming timing, Maid tgt_maid, int slot_no, string attach_name, Transform axis_bone, Vector3 f_vecOffset, bool do_animation = false)
	{
		this.SetIKSetting(attachType, timing, tgt_maid, slot_no, attach_name, axis_bone, null, f_vecOffset, do_animation);
	}

	public void SetIKSetting(IKCtrlData.IKAttachType attachType, IKCtrlData.IKExecTiming timing, Maid tgt_maid, Transform target, Vector3 f_vecOffset, bool do_animation = false)
	{
		this.SetIKSetting(attachType, timing, tgt_maid, -1, string.Empty, null, target, f_vecOffset, do_animation);
	}

	public void SetIKSetting(IKCtrlData.IKAttachType attachType, IKCtrlData.IKExecTiming timing, Transform target, Vector3 f_vecOffset, bool do_animation = false)
	{
		this.SetIKSetting(attachType, timing, null, -1, string.Empty, null, target, f_vecOffset, do_animation);
	}

	public void SetIKSetting(IKCtrlData.IKAttachType attachType, IKCtrlData.IKExecTiming timing, Maid tgt_maid, string bone_name, Transform target, Vector3 f_vecOffset, bool do_animation = false)
	{
		this.SetIKSetting(attachType, timing, tgt_maid, -1, bone_name, null, target, f_vecOffset, do_animation);
	}

	public virtual void SetIKSetting(IKCtrlData.IKAttachType attachType, IKCtrlData.IKExecTiming timing, Maid tgt_maid, int slot_no, string attach_name, Transform axis_bone, Transform target, Vector3 f_vecOffset, bool do_animation = false)
	{
		this.GetIKSettingData(attachType).ChangeIKType(attachType);
		if (this.GetIKSettingData(attachType).MyType != attachType)
		{
			return;
		}
		this.MyIKCtrl.IKActive = true;
		this.BlendPosRot.Copy(this.m_lastIKPosRot);
		this.m_AnimPosRotOffset.Reset();
		this.m_FirstPosRotOffset.Reset();
		this.m_FirstTgtPosRot.Reset();
		if (!target && !string.IsNullOrEmpty(attach_name))
		{
			this.IsSelfIKAttach |= (tgt_maid == this.MyIKCtrl.TgtChara);
		}
		this.GetIKSettingData(attachType).SetIKSetting(timing, tgt_maid, slot_no, attach_name, axis_bone, target, f_vecOffset, do_animation);
		this.GetFlagData(attachType).IsFlagChange();
	}

	public virtual void SetPullState(bool pull_on)
	{
	}

	public void TagetTransCpy()
	{
		this.m_BoneTgtPair.Copy();
		float num = 0f;
		this.RotationWeight = num;
		this.PositionWeight = num;
	}

	public virtual void ApplyIKSetting()
	{
		if (this.ForceIK)
		{
			this.GetIKSettingData(IKCtrlData.IKAttachType.NewPoint).ChangeIKType(IKCtrlData.IKAttachType.NewPoint);
		}
		if (!this.MyIKCtrl.IsUpdateEnd)
		{
			this.m_EachOtherIK = false;
			this.ForceIK |= this.MyIKCtrl.AllForceIK;
		}
		this.ApplyIKSetting(this.GetIKSettingData(IKCtrlData.IKAttachType.NewPoint));
		this.ApplyIKSetting(this.GetIKSettingData(IKCtrlData.IKAttachType.Rotate));
	}

	private void ApplyIKSetting(IKCtrlData.IKSettingData data)
	{
		if (this.MyIKCtrl.IsUpdateLate)
		{
			return;
		}
		if (data.curTargetData.TgtChara && data.curTargetData.TgtChara != this.MyIKCtrl.TgtChara)
		{
			IKCtrlData ikdata = data.curTargetData.TgtChara.IKCtrl.GetIKData(data.curTargetData.Tgt_AttachName);
			if (ikdata != null && ikdata.IsIKExec)
			{
				IKCtrlData.IKSettingData iksettingData = ikdata.GetIKSettingData(data.MyType);
				this.m_EachOtherIK = this.IsEachBoneIK(iksettingData);
			}
			if (!data.curTargetData.TgtChara.body0.LateUpdateEnd && !this.MyIKCtrl.TgtBody.LateUpdateEnd)
			{
				this.MyIKCtrl.IsUpdateLate = true;
				if (data.curTargetData.TgtChara.IKCtrl.IsIKExec)
				{
					FullBodyIKCtrl ikctrl = data.curTargetData.TgtChara.IKCtrl;
					ikctrl.PostSolverUpdate = (Action)Delegate.Combine(ikctrl.PostSolverUpdate, new Action(this.MyIKCtrl.LateIKUpdate));
				}
				else
				{
					TBody body = data.curTargetData.TgtChara.body0;
					body.OnLateUpdateEnd = (Action)Delegate.Combine(body.OnLateUpdateEnd, new Action(this.MyIKCtrl.LateIKUpdate));
				}
				return;
			}
		}
		if (data.BlendType != IKCtrlData.IKBlendType.Not_Blend && data.BlendTime <= 0f)
		{
			data.BlendReset(false);
		}
		data.DoSetOffset = false;
		data.IsIKExec = true;
		Vector3 position = this.TargetBone.position;
		Quaternion rotation = this.TargetBone.rotation;
		if (this.GetFlagData(data.MyType).IsEnable)
		{
			if (!this.GetFlagData(data.MyType).BlendCtrlSelf)
			{
				IKCtrlData.IKExecTiming curExecTiming = data.changeFlagData.curExecTiming;
				this.MultiTgtDataToPosRot(data, IKCtrlData.IKExecTiming.Normal, curExecTiming, ref position, ref rotation);
				data.DoSetOffset = true;
				data.IsIKExec = true;
			}
			else
			{
				IKCtrlData.IKExecTiming lastExecTiming = data.changeFlagData.lastExecTiming;
				if (this.GetFlagData(data.MyType).IsFlagChange())
				{
					IKCtrlData.IKTargetData tgtData = data.GetTgtData(lastExecTiming);
					data.BlendReset(true);
					data.curTargetData.SetLastTarget(tgtData.Tgt_AttachName, tgtData.TgtChara, tgtData.Target, tgtData.TgtOffset);
					data.CheckBlendType(true);
					if (data.MyType == IKCtrlData.IKAttachType.Rotate)
					{
						this.BlendPosRot.rot = this.m_lastIKPosRot.rot;
					}
					else
					{
						this.BlendPosRot.pos = this.m_lastIKPosRot.pos;
					}
					this.SetIKPosRot(data, ref position, ref rotation, false, IKCtrlData.IKExecTiming.Normal);
				}
				else
				{
					this.SetIKPosRot(data, ref position, ref rotation, false, IKCtrlData.IKExecTiming.Normal);
				}
			}
		}
		else
		{
			this.SetIKPosRot(data, ref position, ref rotation, false, IKCtrlData.IKExecTiming.Normal);
		}
		if (data.IsIKExec)
		{
			if (data.FirstFrame && !data.BlendNow)
			{
				if (data.IsPointAttach)
				{
					this.m_FirstTgtPosRot.pos = position;
				}
				else
				{
					this.m_FirstTgtPosRot.rot = rotation;
				}
			}
			this.SetTargetTransform(data, position, rotation);
			if (this.m_EachOtherIK && !data.curTargetData.TgtChara.IKCtrl.IsUpdateEnd)
			{
				if (data.IsPointAttach)
				{
					this.PositionWeight *= 0.5f;
				}
				else
				{
					this.RotationWeight *= 0.5f;
				}
			}
			if (data.DoAnimation && !data.BlendNow)
			{
				if (!data.DoSetPosRot)
				{
					Transform targetBone = this.TargetBone;
					if (data.IsPointAttach)
					{
						if (!data.FirstFrame)
						{
							this.IKTarget.position += targetBone.position - this.m_FirstTgtPosRot.pos - this.m_FirstPosRotOffset.pos;
						}
						else
						{
							this.m_FirstPosRotOffset.pos = targetBone.position - this.m_FirstTgtPosRot.pos;
						}
					}
					else if (!data.FirstFrame)
					{
						this.IKTarget.rotation *= targetBone.rotation * Quaternion.Inverse(this.m_FirstTgtPosRot.rot) * Quaternion.Inverse(this.m_FirstPosRotOffset.rot);
					}
					else
					{
						this.m_FirstPosRotOffset.rot = targetBone.rotation * Quaternion.Inverse(this.m_FirstTgtPosRot.rot);
					}
				}
			}
			else
			{
				this.m_AnimPosRotOffset.Reset();
			}
			if (!data.BlendNow)
			{
				data.FirstFrame = false;
			}
			if (data.curTargetData.IsTgtAxis)
			{
				KasaiUtility.DrawAxis(position, rotation, 0.125f);
			}
			if (!data.DoSetPosRot && data.BlendType != IKCtrlData.IKBlendType.Not_Blend)
			{
				data.ElapsedTime += Time.deltaTime;
				if (data.ElapsedTime >= data.BlendTime)
				{
					data.BlendReset(false);
				}
			}
			data.DoSetPosRot = true;
		}
	}

	private void SetIKPosRot(IKCtrlData.IKSettingData setting_data, ref Vector3 pos, ref Quaternion rot, bool include_offset = false, IKCtrlData.IKExecTiming flag_type = IKCtrlData.IKExecTiming.Normal)
	{
		this.SetIKPosRot(setting_data, setting_data.GetTgtData(flag_type), ref pos, ref rot, include_offset);
	}

	private void SetIKPosRot(IKCtrlData.IKSettingData setting_data, IKCtrlData.IKTargetData tgt_data, ref Vector3 pos, ref Quaternion rot, bool include_offset = false)
	{
		if (tgt_data.Target != null)
		{
			pos = tgt_data.Target.position;
			rot = tgt_data.Target.rotation;
		}
		else if (tgt_data.Tgt_AttachName != string.Empty)
		{
			if (this.MyIKCtrl.TgtBody.goSlot[tgt_data.Tgt_AttachSlot].morph != null)
			{
				if (tgt_data.TgtChara != null && tgt_data.TgtChara.body0 != null)
				{
					Vector3 vector;
					tgt_data.TgtChara.body0.goSlot[tgt_data.Tgt_AttachSlot].morph.GetAttachPoint(tgt_data.Tgt_AttachName, out pos, out rot, out vector, false);
					if (setting_data.MyType == IKCtrlData.IKAttachType.NewPoint && tgt_data.AxisTgt)
					{
						rot = tgt_data.AxisTgt.rotation;
					}
				}
				else
				{
					setting_data.IsIKExec = false;
					tgt_data.Tgt_AttachName = string.Empty;
				}
			}
		}
		else if (this.ForceIK)
		{
			pos = this.m_IKTarget.position;
			rot = this.m_IKTarget.rotation;
		}
		else if (setting_data.BlendType == IKCtrlData.IKBlendType.IK_To_Detach)
		{
			pos = this.BlendPosRot.pos;
			rot = this.BlendPosRot.rot;
		}
		else
		{
			setting_data.IsIKExec = false;
		}
		if (setting_data.IsIKExec)
		{
			pos = this.GetIKEnable(setting_data.MyType).GetEnable(this.TargetBone.position, pos, false);
			if (include_offset)
			{
				if (setting_data.IsPointAttach)
				{
					Vector3 start = pos;
					switch (this.posOffsetType)
					{
					case IKCtrlData.PosOffsetType.OffsetTarget:
						pos += rot * tgt_data.TgtOffset;
						break;
					case IKCtrlData.PosOffsetType.OffsetWorld:
						pos += tgt_data.TgtOffset;
						break;
					case IKCtrlData.PosOffsetType.OffsetBone:
						pos -= this.TargetBone.rotation * tgt_data.TgtOffset;
						break;
					}
					Debug.DrawLine(start, pos, Color.white);
				}
				else
				{
					rot *= Quaternion.Euler(this.GetIKEnable(setting_data.MyType).GetEnable(tgt_data.TgtOffset, false));
				}
			}
		}
	}

	protected bool IsEachBoneIK(IKCtrlData.IKSettingData data)
	{
		return data.IsIKExec && data.curTargetData.Target == this.TargetBone;
	}

	private void MultiTgtDataToPosRot(IKCtrlData.IKSettingData data, IKCtrlData.IKExecTiming from, IKCtrlData.IKExecTiming to, ref Vector3 pos, ref Quaternion rot)
	{
		IKCtrlData.IKTargetData tgtData = data.GetTgtData(from);
		IKCtrlData.IKTargetData tgtData2 = data.GetTgtData(to);
		Vector3 a = pos;
		Quaternion a2 = rot;
		this.SetIKPosRot(data, tgtData, ref a, ref a2, true);
		Vector3 b = pos;
		Quaternion b2 = rot;
		this.SetIKPosRot(data, tgtData2, ref b, ref b2, true);
		float blendValue = this.GetFlagData(data.MyType).GetBlendValue(from, to);
		if (data.IsPointAttach)
		{
			if (!tgtData.ExistTgt)
			{
				this.m_PosWeightBase = ((!tgtData2.ExistTgt) ? 0f : blendValue);
			}
			else
			{
				this.m_PosWeightBase = 1f;
			}
			pos = Vector3.Lerp(a, b, blendValue);
		}
		else
		{
			if (!tgtData.ExistTgt)
			{
				this.m_RotWeightBase = ((!tgtData2.ExistTgt) ? 0f : blendValue);
			}
			else
			{
				this.m_RotWeightBase = 1f;
			}
			rot = Quaternion.Lerp(a2, b2, blendValue);
		}
	}

	protected virtual void SetTargetTransform(IKCtrlData.IKSettingData data, Vector3 pos, Quaternion rot)
	{
		IKCtrlData.IKTargetData curTargetData = data.curTargetData;
		switch (data.MyType)
		{
		case IKCtrlData.IKAttachType.Point:
			pos += this.m_AnimPosRotOffset.pos;
			Debug.DrawLine(pos, pos + rot * Vector3.forward * 0.2f, Color.cyan);
			if (!data.DoSetOffset)
			{
				this.IkCmoPorc(pos, data.curTargetData.TgtOffset);
			}
			else
			{
				this.IkCmoPorc(pos, Vector3.zero);
			}
			break;
		case IKCtrlData.IKAttachType.Rotate:
			rot *= this.m_AnimPosRotOffset.rot;
			if (!data.DoSetOffset)
			{
				rot *= Quaternion.Euler(this.GetIKEnable(data.MyType).GetEnable(data.curTargetData.TgtOffset, false));
			}
			this.m_IKTarget.rotation = rot;
			if (data.BlendType == IKCtrlData.IKBlendType.IK_To_IK)
			{
				this.m_IKTarget.rotation = Quaternion.Lerp(this.BlendPosRot.rot, this.m_IKTarget.rotation, data.BlendWeight);
				this.RotationWeight = this.m_RotWeightBase;
			}
			else if (data.BlendType == IKCtrlData.IKBlendType.IK_To_Detach)
			{
				this.RotationWeight = this.m_RotWeightBase * (1f - data.BlendWeight);
			}
			else
			{
				this.RotationWeight = this.m_RotWeightBase * data.BlendWeight;
			}
			break;
		case IKCtrlData.IKAttachType.NewPoint:
			pos += this.m_AnimPosRotOffset.pos;
			if (!data.DoSetOffset)
			{
				Vector3 start = pos;
				switch (this.posOffsetType)
				{
				case IKCtrlData.PosOffsetType.OffsetTarget:
					pos += rot * curTargetData.TgtOffset;
					break;
				case IKCtrlData.PosOffsetType.OffsetWorld:
					pos += curTargetData.TgtOffset;
					break;
				case IKCtrlData.PosOffsetType.OffsetBone:
					pos -= this.TargetBone.rotation * curTargetData.TgtOffset;
					break;
				}
				Debug.DrawLine(start, pos, Color.white);
			}
			this.m_IKTarget.position = pos;
			if (data.BlendType == IKCtrlData.IKBlendType.IK_To_IK)
			{
				this.m_IKTarget.position = Vector3.Lerp(this.BlendPosRot.pos, this.m_IKTarget.position, data.BlendWeight);
				this.PositionWeight = this.m_PosWeightBase;
			}
			else if (data.BlendType == IKCtrlData.IKBlendType.IK_To_Detach)
			{
				this.PositionWeight = this.m_PosWeightBase * (1f - data.BlendWeight);
			}
			else
			{
				this.PositionWeight = this.m_PosWeightBase * data.BlendWeight;
			}
			break;
		}
		data.DoSetOffset = true;
	}

	private void IkCmoPorc(Vector3 tgt, Vector3 vechand_offset)
	{
		if (!this.UseOldIK)
		{
			return;
		}
		for (int i = 0; i < 3; i++)
		{
			this.IKCmo.Porc(this.TargetBone.parent.parent, this.TargetBone.parent, this.TargetBone, tgt, vechand_offset, this);
		}
	}

	public virtual void Update()
	{
	}

	public virtual void LateUpdate()
	{
		this.SaveLastBonePosRot();
		this.GetIKSettingData(IKCtrlData.IKAttachType.NewPoint).DoSetPosRot = (this.GetIKSettingData(IKCtrlData.IKAttachType.Rotate).DoSetPosRot = false);
	}

	public virtual void SaveLastBonePosRot()
	{
		this.m_lastIKPosRot.Copy(this.m_TargetBone);
	}

	public virtual void Detach(IKCtrlData.IKAttachType attachType)
	{
		this.ForceIK = false;
		this.m_BoneTgtPair.PosOffset = Vector3.zero;
		this.IsSelfIKAttach = false;
		this.BlendPosRot.Copy(this.m_lastIKPosRot);
		this.GetFlagData(attachType).Reset();
		this.GetIKSettingData(attachType).Detach();
	}

	public IKCtrlData.IKSettingData GetIKSettingData(IKCtrlData.IKAttachType attach_type)
	{
		if (attach_type == IKCtrlData.IKAttachType.Rotate)
		{
			return this.m_RotateIKData;
		}
		return this.m_PointIKData;
	}

	public IKCtrlData.ChangeFlagData GetFlagData(IKCtrlData.IKAttachType attach_type)
	{
		return this.GetIKSettingData(attach_type).changeFlagData;
	}

	public IKCtrlData.IKTargetData GetTargetData(IKCtrlData.IKAttachType attach_type)
	{
		return this.GetIKSettingData(attach_type).curTargetData;
	}

	public IKCtrlData.IKTargetData GetTargetData(IKCtrlData.IKAttachType attach_type, IKCtrlData.IKExecTiming exec_timing)
	{
		return this.GetIKSettingData(attach_type).GetTgtData(exec_timing);
	}

	private bool IsIKTargetChara(IKCtrlData.IKAttachType attach_type, Maid chara)
	{
		IKCtrlData.IKSettingData iksettingData = this.GetIKSettingData(attach_type);
		foreach (IKCtrlData.IKExecTiming timing in (IKCtrlData.IKExecTiming[])Enum.GetValues(typeof(IKCtrlData.IKExecTiming)))
		{
			IKCtrlData.IKTargetData tgtData = iksettingData.GetTgtData(timing);
			if (tgtData.TgtChara == chara)
			{
				return true;
			}
		}
		return false;
	}

	public bool IsIKTargetChara(Maid chara)
	{
		return this.IsIKTargetChara(IKCtrlData.IKAttachType.NewPoint, chara) || this.IsIKTargetChara(IKCtrlData.IKAttachType.Rotate, chara);
	}

	public IKCtrlData.Vec3Enable GetIKEnable(IKCtrlData.IKAttachType attach_type)
	{
		return this.GetIKSettingData(attach_type).offsetEnable;
	}

	[SerializeField]
	[Header("位置IK")]
	private IKCtrlData.IKSettingData m_PointIKData = new IKCtrlData.IKSettingData(IKCtrlData.IKAttachType.NewPoint);

	[SerializeField]
	[Header("回転IK")]
	private IKCtrlData.IKSettingData m_RotateIKData = new IKCtrlData.IKSettingData(IKCtrlData.IKAttachType.Rotate);

	private TBody.IKCMO m_IKCmo = new TBody.IKCMO();

	private IKCtrlData.PosRotPair m_BlendPosRot = new IKCtrlData.PosRotPair();

	[SerializeField]
	[Space]
	private IKCtrlData.PosRotPair m_AnimPosRotOffset = new IKCtrlData.PosRotPair();

	private IKCtrlData.PosRotPair m_FirstPosRotOffset = new IKCtrlData.PosRotPair();

	[SerializeField]
	private bool m_AttachPointIK;

	[SerializeField]
	private Transform m_TargetBone;

	[SerializeField]
	private Transform m_IKTarget;

	[SerializeField]
	private bool m_DrawLine = true;

	private IKCtrlData.BoneTgtPair m_BoneTgtPair;

	protected IKCtrlData.PosRotPair m_FirstTgtPosRot = new IKCtrlData.PosRotPair();

	protected IKCtrlData.PosRotPair m_lastIKPosRot = new IKCtrlData.PosRotPair();

	[SerializeField]
	[Range(0f, 1f)]
	protected float m_PosWeightBase = 1f;

	[SerializeField]
	[Range(0f, 1f)]
	protected float m_RotWeightBase = 1f;

	[SerializeField]
	protected bool m_ForceIK;

	protected bool m_ForceIKEnable;

	protected bool m_EachOtherIK;

	protected IKCtrlData.Vec3Enable m_OffsetEnable = new IKCtrlData.Vec3Enable();

	[Space]
	public IKCtrlData.PosOffsetType posOffsetType;

	public readonly FullBodyIKCtrl MyIKCtrl;

	public readonly bool UseOldIK;

	protected Transform[] m_ChainBones;

	public enum IKAttachType
	{
		Point,
		Rotate,
		NewPoint
	}

	public enum IKBlendType
	{
		Detach_To_IK,
		IK_To_IK,
		IK_To_Detach,
		Not_Blend
	}

	public enum PosOffsetType
	{
		OffsetTarget,
		OffsetWorld,
		OffsetBone
	}

	public enum IKExecTiming
	{
		Normal,
		FlagPositive,
		FlagNegative = -1
	}

	[Serializable]
	public class Vec3Enable
	{
		public bool AnyDisable
		{
			get
			{
				return !this.EnableX || !this.EnableY || !this.EnableZ;
			}
		}

		public Vector3 GetEnable(Vector3 pos, bool inverse = false)
		{
			if (this.EnableX == inverse)
			{
				pos.x = 0f;
			}
			if (this.EnableY == inverse)
			{
				pos.y = 0f;
			}
			if (this.EnableZ == inverse)
			{
				pos.z = 0f;
			}
			return pos;
		}

		public Vector3 GetEnable(Vector3 from, Vector3 to, bool inverse = false)
		{
			if (this.EnableX == inverse)
			{
				to.x = from.x;
			}
			if (this.EnableY == inverse)
			{
				to.y = from.y;
			}
			if (this.EnableZ == inverse)
			{
				to.z = from.z;
			}
			return to;
		}

		public void Recet()
		{
			this.EnableX = (this.EnableY = (this.EnableZ = true));
		}

		public void Copy(IKCtrlData.Vec3Enable cpy)
		{
			this.EnableX = cpy.EnableX;
			this.EnableY = cpy.EnableY;
			this.EnableZ = cpy.EnableZ;
		}

		public string OffEnableToStr()
		{
			if (!this.AnyDisable)
			{
				return string.Empty;
			}
			string text = " disable=";
			if (!this.EnableX)
			{
				text += "x";
			}
			if (!this.EnableY)
			{
				if (!this.EnableX)
				{
					text += ",";
				}
				text += "y";
			}
			if (!this.EnableZ)
			{
				if (!this.EnableX || !this.EnableY)
				{
					text += ",";
				}
				text += "z";
			}
			return text;
		}

		public bool EnableX = true;

		public bool EnableY = true;

		public bool EnableZ = true;
	}

	[Serializable]
	public class PosRotPair
	{
		public void Reset()
		{
			this.pos = Vector3.zero;
			this.rot = new Quaternion(0f, 0f, 0f, 1f);
		}

		public void Copy(IKCtrlData.PosRotPair pair)
		{
			this.pos = pair.pos;
			this.rot = pair.rot;
		}

		public void Copy(Transform transform)
		{
			this.pos = transform.position;
			this.rot = transform.rotation;
		}

		public void DrawAxis()
		{
			KasaiUtility.DrawAxis(this.pos, this.rot, 0.0625f);
		}

		public Vector3 pos = Vector3.zero;

		public Quaternion rot = new Quaternion(0f, 0f, 0f, 1f);
	}

	public class BoneTgtPair
	{
		public BoneTgtPair(Transform bone, Transform target)
		{
			this.Bone = bone;
			this.Target = target;
		}

		public void Copy()
		{
			this.Target.position = this.Bone.position + this.PosOffset;
			this.Target.rotation = this.Bone.rotation;
		}

		public readonly Transform Bone;

		public readonly Transform Target;

		public Vector3 PosOffset = Vector3.zero;
	}

	[Serializable]
	public class ChangeFlagData
	{
		public bool IsEnable
		{
			get
			{
				return this.Target != null;
			}
		}

		public IKCtrlData.IKExecTiming lastExecTiming { get; private set; }

		public IKCtrlData.IKExecTiming curExecTiming
		{
			get
			{
				if (this.GetFlagValue() > 0f)
				{
					return IKCtrlData.IKExecTiming.FlagPositive;
				}
				if (this.GetFlagValue() < 0f)
				{
					return IKCtrlData.IKExecTiming.FlagNegative;
				}
				return IKCtrlData.IKExecTiming.Normal;
			}
		}

		public float GetFlagValue()
		{
			if (!this.Target)
			{
				return 0f;
			}
			return Vector3.Dot(this.Target.localPosition, this.Axis) / this.OnValue;
		}

		public float GetBlendValue(IKCtrlData.IKExecTiming from, IKCtrlData.IKExecTiming to)
		{
			if (from == to)
			{
				return 1f;
			}
			return Mathf.InverseLerp((float)from, (float)to, this.GetFlagValue());
		}

		public bool IsFlagChange()
		{
			if (!this.Target)
			{
				return false;
			}
			IKCtrlData.IKExecTiming lastExecTiming = this.lastExecTiming;
			this.lastExecTiming = this.curExecTiming;
			return lastExecTiming != this.lastExecTiming;
		}

		public void Reset()
		{
			this.Target = null;
			this.lastExecTiming = IKCtrlData.IKExecTiming.Normal;
			this.BlendCtrlSelf = false;
		}

		public Transform Target;

		public Vector3 Axis = Vector3.forward;

		public float OnValue = 0.1f;

		[HideInInspector]
		public bool BlendCtrlSelf;
	}

	[Serializable]
	public class IKTargetData
	{
		public IKTargetData(bool is_for_point)
		{
			this.IsForPointTarget = is_for_point;
		}

		public string lastAttachName
		{
			get
			{
				return this.m_LastAttachName;
			}
		}

		public Transform lastTarget
		{
			get
			{
				return this.m_LastTarget;
			}
		}

		public Maid lastTgtChara
		{
			get
			{
				return this.m_LastTgtChara;
			}
		}

		public Vector3 lastOffset
		{
			get
			{
				return this.m_LastOffset;
			}
		}

		public bool ExistTgt
		{
			get
			{
				return this.Target != null || !string.IsNullOrEmpty(this.Tgt_AttachName);
			}
		}

		public bool IsEachOtherIK(bool check_update = false)
		{
			return this.TgtChara && this.TgtChara.IKCtrl.IsIKExec && this.TgtChara.IKCtrl.IsUpdateEnd == check_update;
		}

		public void SaveLastTarget()
		{
			this.m_LastAttachName = this.Tgt_AttachName;
			this.m_LastTgtChara = this.TgtChara;
			this.m_LastTarget = this.Target;
			this.m_LastOffset = this.TgtOffset;
		}

		public void SetLastTarget(string attach_name, Maid maid, Transform target, Vector3 offset)
		{
			this.m_LastAttachName = attach_name;
			this.m_LastTgtChara = maid;
			this.m_LastTarget = target;
			this.m_LastOffset = offset;
		}

		public void SetIKSetting(Maid tgt_maid, int slot_no, string attach_name, Transform axis_bone, Transform target, Vector3 f_vecOffset)
		{
			this.SetLastTarget(this.Tgt_AttachName, this.TgtChara, this.Target, this.TgtOffset);
			this.TgtChara = tgt_maid;
			this.Tgt_AttachSlot = slot_no;
			this.Tgt_AttachName = attach_name;
			this.Target = target;
			this.AxisTgt = axis_bone;
			if (this.IsForPointTarget)
			{
				this.TgtOffset = f_vecOffset;
			}
			else
			{
				this.TgtOffset = KasaiUtility.AngleRimmit360(f_vecOffset);
			}
			this.IsIKExec = true;
		}

		public void Detach()
		{
			this.SetLastTarget(this.Tgt_AttachName, this.TgtChara, this.Target, this.TgtOffset);
			this.TgtChara = null;
			this.Tgt_AttachSlot = -1;
			this.Tgt_AttachName = string.Empty;
			this.Target = null;
			this.AxisTgt = null;
			this.TgtOffset = Vector3.zero;
		}

		private string m_LastAttachName = string.Empty;

		private Transform m_LastTarget;

		private Maid m_LastTgtChara;

		private Vector3 m_LastOffset = Vector3.zero;

		public Transform Target;

		public Vector3 TgtOffset;

		public int Tgt_AttachSlot = -1;

		public string Tgt_AttachName = string.Empty;

		public Maid TgtChara;

		public bool IsTgtAxis;

		public bool IsIKExec;

		public Transform AxisTgt;

		public readonly bool IsForPointTarget;
	}

	[Serializable]
	public class IKSettingData
	{
		public IKSettingData(IKCtrlData.IKAttachType type)
		{
			this.MyType = type;
			this.BlendType = IKCtrlData.IKBlendType.Not_Blend;
			this.m_NormalTgtData = new IKCtrlData.IKTargetData(this.IsPointAttach);
			this.m_FlagPositiveTgtData = new IKCtrlData.IKTargetData(this.IsPointAttach);
			this.m_FlagNegativeTgtData = new IKCtrlData.IKTargetData(this.IsPointAttach);
		}

		public IKCtrlData.Vec3Enable offsetEnable
		{
			get
			{
				return this.m_OffsetEnable;
			}
		}

		public IKCtrlData.ChangeFlagData changeFlagData
		{
			get
			{
				return this.m_ChangeFlagData;
			}
		}

		public IKCtrlData.IKTargetData curTargetData
		{
			get
			{
				IKCtrlData.IKExecTiming curExecTiming = this.changeFlagData.curExecTiming;
				if (curExecTiming == IKCtrlData.IKExecTiming.FlagPositive)
				{
					return this.m_FlagPositiveTgtData;
				}
				if (curExecTiming != IKCtrlData.IKExecTiming.FlagNegative)
				{
					return this.m_NormalTgtData;
				}
				return this.m_FlagNegativeTgtData;
			}
		}

		public float BlendTime
		{
			get
			{
				return (!this.IKCtrl) ? -1f : this.IKCtrl.BlendTime;
			}
		}

		public IKCtrlData.IKAttachType MyType { get; private set; }

		public IKCtrlData.IKBlendType BlendType { get; private set; }

		public bool DoIKBlend
		{
			get
			{
				return this.m_DoIKBlend && this.BlendTime > 0f;
			}
		}

		public bool IsPointAttach
		{
			get
			{
				return this.MyType != IKCtrlData.IKAttachType.Rotate;
			}
		}

		public bool NeedBlend
		{
			get
			{
				return this.BlendTime > 0f && this.BlendType != IKCtrlData.IKBlendType.Not_Blend;
			}
		}

		public float BlendWeight
		{
			get
			{
				return (!this.NeedBlend || !this.DoIKBlend) ? 1f : Mathf.Clamp01(this.ElapsedTime / this.BlendTime);
			}
		}

		public bool BlendNow
		{
			get
			{
				return this.NeedBlend && this.ElapsedTime < this.BlendTime;
			}
		}

		public bool IsOldIK
		{
			get
			{
				return this.MyType == IKCtrlData.IKAttachType.Point;
			}
		}

		public void ChangeIKType(IKCtrlData.IKAttachType type)
		{
			if (this.MyType == IKCtrlData.IKAttachType.Rotate)
			{
				return;
			}
			this.MyType = type;
		}

		public void CheckBlendType(bool check_time = true)
		{
			this.BlendType = IKCtrlData.IKBlendType.IK_To_IK;
			this.m_DoIKBlend = true;
			float num = Vector3.Distance(this.curTargetData.lastOffset, this.curTargetData.TgtOffset);
			if (this.curTargetData.lastTarget)
			{
				if (!this.curTargetData.Target && string.IsNullOrEmpty(this.curTargetData.Tgt_AttachName))
				{
					this.BlendType = IKCtrlData.IKBlendType.IK_To_Detach;
				}
				else if (this.curTargetData.Target)
				{
					this.m_DoIKBlend = (this.curTargetData.lastTarget != this.curTargetData.Target || num > 0.01f);
				}
			}
			else if (!string.IsNullOrEmpty(this.curTargetData.lastAttachName))
			{
				if (string.IsNullOrEmpty(this.curTargetData.Tgt_AttachName) && !this.curTargetData.Target)
				{
					this.BlendType = IKCtrlData.IKBlendType.IK_To_Detach;
				}
				else if (!this.curTargetData.Target)
				{
					this.m_DoIKBlend = (this.curTargetData.lastAttachName != this.curTargetData.Tgt_AttachName || this.curTargetData.lastTgtChara != this.curTargetData.TgtChara || num > 0.01f);
				}
			}
			else
			{
				this.BlendType = IKCtrlData.IKBlendType.Detach_To_IK;
				if (!this.curTargetData.Target && string.IsNullOrEmpty(this.curTargetData.Tgt_AttachName))
				{
					this.BlendType = IKCtrlData.IKBlendType.Not_Blend;
					this.m_DoIKBlend = false;
				}
			}
		}

		public void BlendReset(bool elpsed_only = false)
		{
			this.ElapsedTime = 0f;
			if (!elpsed_only)
			{
				this.m_DoIKBlend = false;
				this.BlendType = IKCtrlData.IKBlendType.Not_Blend;
			}
		}

		public IKCtrlData.IKTargetData GetTgtData(IKCtrlData.IKExecTiming timing)
		{
			if (timing == IKCtrlData.IKExecTiming.FlagPositive)
			{
				return this.m_FlagPositiveTgtData;
			}
			if (timing != IKCtrlData.IKExecTiming.FlagNegative)
			{
				return this.m_NormalTgtData;
			}
			return this.m_FlagNegativeTgtData;
		}

		public void SetIKSetting(IKCtrlData.IKExecTiming timing, Maid tgt_chara, int slot_no, string attach_name, Transform axis_bone, Transform target, Vector3 f_vecOffset, bool do_animation)
		{
			this.BlendReset(false);
			this.DoAnimation = do_animation;
			this.IsIKExec = true;
			this.FirstFrame = true;
			this.GetTgtData(timing).SetIKSetting(tgt_chara, slot_no, attach_name, axis_bone, target, f_vecOffset);
			this.CheckBlendType(true);
			this.m_ChangeFlagData.IsFlagChange();
		}

		public void Detach()
		{
			this.BlendReset(false);
			this.m_NormalTgtData.Detach();
			this.m_FlagPositiveTgtData.Detach();
			this.m_FlagNegativeTgtData.Detach();
			this.CheckBlendType(true);
			this.m_ChangeFlagData.Reset();
			this.DoSetOffset = false;
			this.DoSetPosRot = false;
			this.DoAnimation = false;
			this.IsIKExec = false;
			this.FirstFrame = false;
		}

		[SerializeField]
		[Header("通常時のターゲットデータ")]
		private IKCtrlData.IKTargetData m_NormalTgtData;

		[SerializeField]
		[Header("フラグ値が0以上のときのターゲットデータ")]
		private IKCtrlData.IKTargetData m_FlagPositiveTgtData;

		[SerializeField]
		[Header("フラグ値が0以下のときのターゲットデータ")]
		private IKCtrlData.IKTargetData m_FlagNegativeTgtData;

		[SerializeField]
		[Space]
		private IKCtrlData.Vec3Enable m_OffsetEnable = new IKCtrlData.Vec3Enable();

		[SerializeField]
		private IKCtrlData.ChangeFlagData m_ChangeFlagData = new IKCtrlData.ChangeFlagData();

		private bool m_DoIKBlend;

		public bool IsIKExec;

		public float ElapsedTime;

		[HideInInspector]
		public bool FirstFrame;

		public bool DoAnimation;

		[HideInInspector]
		public bool DoSetPosRot;

		[HideInInspector]
		public bool DoSetOffset;

		[HideInInspector]
		public FullBodyIKCtrl IKCtrl;
	}
}