using System;
using System.Collections.Generic;

namespace Leap.Unity
{
	public class HandProxy : HandRepresentation
	{
		public HandProxy(HandPool parent, Hand hand, Chirality repChirality, ModelType repType) : base(hand.Id, hand, repChirality, repType)
		{
			this.parent = parent;
			base.RepChirality = repChirality;
			base.RepType = repType;
			base.MostRecentHand = hand;
		}

		public override void Finish()
		{
			if (this.handModels != null)
			{
				for (int i = 0; i < this.handModels.Count; i++)
				{
					this.handModels[i].FinishHand();
					this.parent.ReturnToPool(this.handModels[i]);
					this.handModels[i] = null;
				}
			}
			this.parent.RemoveHandRepresentation(this);
		}

		public override void AddModel(IHandModel model)
		{
			if (this.handModels == null)
			{
				this.handModels = new List<IHandModel>();
			}
			this.handModels.Add(model);
			if (model.GetLeapHand() == null)
			{
				model.SetLeapHand(base.MostRecentHand);
				model.InitHand();
				model.BeginHand();
				model.UpdateHand();
			}
			else
			{
				model.SetLeapHand(base.MostRecentHand);
				model.BeginHand();
			}
		}

		public override void RemoveModel(IHandModel model)
		{
			if (this.handModels != null)
			{
				model.FinishHand();
				this.handModels.Remove(model);
			}
		}

		public override void UpdateRepresentation(Hand hand)
		{
			base.UpdateRepresentation(hand);
			if (this.handModels != null)
			{
				for (int i = 0; i < this.handModels.Count; i++)
				{
					this.handModels[i].SetLeapHand(hand);
					this.handModels[i].UpdateHand();
				}
			}
		}

		private HandPool parent;

		public List<IHandModel> handModels;
	}
}