using Photon.Pun;
using Photon.VR;
using Photon.VR.Player;
using UnityEngine;

namespace BlockSpace.Worlds
{
	public static class PlayerTeleportUtil
	{
		public static Transform GetLocalVrTeleportRoot()
		{
			if (PhotonVRManager.Manager == null || PhotonVRManager.Manager.Head == null)
			{
				return null;
			}
			Transform head = PhotonVRManager.Manager.Head;
			if (head.parent == null)
			{
				return head;
			}
			Transform parent = head.parent;
			while (parent != null)
			{
				if (parent.GetComponent<CharacterController>() != null)
				{
					return parent;
				}
				if (parent.parent == null)
				{
					return parent;
				}
				parent = parent.parent;
			}
			return head;
		}

		public static bool TryTeleportLocalPlayer(Vector3 position)
		{
			Transform localVrTeleportRoot = GetLocalVrTeleportRoot();
			if (localVrTeleportRoot != null)
			{
				TeleportAndZeroVelocity(localVrTeleportRoot.gameObject, position);
				return true;
			}
			PhotonVRPlayer photonVRPlayer = ((PhotonVRManager.Manager != null) ? PhotonVRManager.Manager.LocalPlayer : null);
			if (photonVRPlayer != null)
			{
				TeleportAndZeroVelocity(photonVRPlayer.gameObject, position);
				return true;
			}
			int num = ((PhotonNetwork.LocalPlayer != null) ? PhotonNetwork.LocalPlayer.ActorNumber : 0);
			PhotonVRPlayer[] array = Object.FindObjectsByType<PhotonVRPlayer>(FindObjectsInactive.Include);
			foreach (PhotonVRPlayer photonVRPlayer2 in array)
			{
				if (!(photonVRPlayer2 == null))
				{
					PhotonView component = photonVRPlayer2.GetComponent<PhotonView>();
					if (!(component == null) && (num <= 0 || component.OwnerActorNr == num) && (num > 0 || component.IsMine))
					{
						TeleportAndZeroVelocity(photonVRPlayer2.gameObject, position);
						return true;
					}
				}
			}
			return false;
		}

		private static void TeleportAndZeroVelocity(GameObject root, Vector3 position)
		{
			if (!(root == null))
			{
				CharacterController component = root.GetComponent<CharacterController>();
				if (component != null)
				{
					bool enabled = component.enabled;
					component.enabled = false;
					root.transform.position = position;
					component.enabled = enabled;
				}
				else
				{
					root.transform.position = position;
				}
				Rigidbody component2 = root.GetComponent<Rigidbody>();
				if (component2 != null)
				{
					component2.linearVelocity = Vector3.zero;
					component2.angularVelocity = Vector3.zero;
				}
			}
		}
	}
}