using System;
using RootMotion.FinalIK;
using UnityEngine;

public class GizmoRenderTarget : GizmoRender
{
	public void OnEnable()
	{
		if (this.backup_trans_ == null)
		{
			return;
		}
		this.rotate_limit_ = null;
		if (this.target_trans != null)
		{
			this.rotate_limit_ = this.GetLimitComponet();
		}
	}

	private RotationLimit GetLimitComponet()
	{
		if (this.target_trans == null)
		{
			return null;
		}
		return this.target_trans.gameObject.GetComponent<RotationLimit>();
	}

	public new void Update()
	{
		if (this.backup_trans_ != this.target_trans)
		{
			this.backup_trans_ = this.target_trans;
			this.rotate_limit_ = null;
			if (this.target_trans != null)
			{
				this.rotate_limit_ = this.GetLimitComponet();
			}
		}
		if (this.target_trans != null)
		{
			base.transform.position = this.target_trans.position;
			base.transform.rotation = this.target_trans.rotation;
		}
	}

	public override void OnDragEnd()
	{
		if (this.ik_mgr != null)
		{
			this.ik_mgr.HistoryPush();
		}
	}

	public override void OnRenderObject()
	{
		Quaternion quaternion = base.transform.rotation;
		base.OnRenderObject();
		if (this.target_trans != null && quaternion != base.transform.rotation)
		{
			if (this.rotate_limit_ != null)
			{
				bool flag;
				quaternion = this.rotate_limit_.GetLimitedLocalRotation(this.target_trans.localRotation, out flag);
				if (flag)
				{
					this.target_trans.localRotation = quaternion;
					base.transform.rotation = this.target_trans.rotation;
				}
				else
				{
					this.target_trans.rotation = base.transform.rotation;
				}
			}
			else
			{
				this.target_trans.rotation = base.transform.rotation;
			}
		}
	}

	public Transform target_trans;

	public IKManager ik_mgr;

	private Transform backup_trans_;

	private RotationLimit rotate_limit_;
}