using System;
using UnityEngine;

public class VRGrabbable : MonoBehaviour
{
	public bool AllowOffhandGrab
	{
		get
		{
			return this.m_allowOffhandGrab;
		}
	}

	public bool IsGrabbed
	{
		get
		{
			return this.m_grabbedBy != null;
		}
	}

	public bool SnapPosition
	{
		get
		{
			return this.m_snapPosition;
		}
	}

	public bool SnapOrientation
	{
		get
		{
			return this.m_snapOrientation;
		}
	}

	public Transform SnapOffset
	{
		get
		{
			return this.m_snapOffset;
		}
	}

	public VRGrabber GrabbedBy
	{
		get
		{
			return this.m_grabbedBy;
		}
	}

	public Transform GrabbedTransform
	{
		get
		{
			return this.m_grabbedCollider.transform;
		}
	}

	public Rigidbody GrabbedRigidbody
	{
		get
		{
			return this.m_grabbedCollider.attachedRigidbody;
		}
	}

	public Collider[] GrabPoints
	{
		get
		{
			return this.m_grabPoints;
		}
	}

	public virtual void GrabBegin(VRGrabber hand, Collider grabPoint)
	{
		this.m_grabbedBy = hand;
		this.m_grabbedCollider = grabPoint;
		base.gameObject.GetComponent<Rigidbody>().isKinematic = true;
		this.SetColor(VRGrabbable.COLOR_GRAB);
	}

	public virtual void GrabEnd(Vector3 linearVelocity, Vector3 angularVelocity)
	{
		Rigidbody component = base.gameObject.GetComponent<Rigidbody>();
		component.isKinematic = this.m_grabbedKinematic;
		component.velocity = linearVelocity;
		component.angularVelocity = angularVelocity;
		this.m_grabbedBy = null;
		this.m_grabbedCollider = null;
		this.SetColor(this.m_color);
	}

	protected virtual void Awake()
	{
		if (this.m_grabPoints.Length == 0)
		{
			Collider component = base.GetComponent<Collider>();
			if (component == null)
			{
				throw new ArgumentException("Grabbable: Grabbables cannot have zero grab points and no collider -- please add a grab point or collider.");
			}
			this.m_grabPoints = new Collider[]
			{
				component
			};
		}
		this.m_color = new Color(UnityEngine.Random.Range(0.1f, 0.95f), UnityEngine.Random.Range(0.1f, 0.95f), UnityEngine.Random.Range(0.1f, 0.95f), 1f);
		this.m_meshRenderers = base.GetComponentsInChildren<MeshRenderer>();
		this.SetColor(this.m_color);
	}

	private void Start()
	{
		this.m_grabbedKinematic = base.GetComponent<Rigidbody>().isKinematic;
	}

	private void OnDestroy()
	{
		if (this.m_grabbedBy != null)
		{
			this.m_grabbedBy.ForceRelease(this);
		}
	}

	private void SendMsg(string msgName, object msg)
	{
		base.transform.SendMessage(msgName, msg, SendMessageOptions.DontRequireReceiver);
	}

	private void SetColor(Color color)
	{
		if (!this.m_changeColor)
		{
			return;
		}
		for (int i = 0; i < this.m_meshRenderers.Length; i++)
		{
			MeshRenderer meshRenderer = this.m_meshRenderers[i];
			for (int j = 0; j < meshRenderer.materials.Length; j++)
			{
				Material material = meshRenderer.materials[j];
				material.color = color;
			}
		}
	}

	[SerializeField]
	private bool m_allowOffhandGrab = true;

	[SerializeField]
	private bool m_snapPosition;

	[SerializeField]
	private bool m_snapOrientation;

	[SerializeField]
	private Transform m_snapOffset;

	[SerializeField]
	private Collider[] m_grabPoints;

	[SerializeField]
	public bool m_changeColor;

	private bool m_grabbedKinematic;

	private Collider m_grabbedCollider;

	private VRGrabber m_grabbedBy;

	public static readonly Color COLOR_GRAB = new Color(1f, 0.5f, 0f, 1f);

	private Color m_color = Color.black;

	private MeshRenderer[] m_meshRenderers;
}