Atari7800.IStatable.cs

using System.IO;

using BizHawk.Common;
using BizHawk.Emulation.Common;
using EMU7800.Core;

namespace BizHawk.Emulation.Cores.Atari.Atari7800
{
	public partial class Atari7800 : IStatable
	{
		public bool BinarySaveStatesPreferred { get { return true; } }

		public void SaveStateText(TextWriter writer)
		{
			SyncState(new Serializer(writer));
		}

		public void LoadStateText(TextReader reader)
		{
			SyncState(new Serializer(reader));
		}

		public void SaveStateBinary(BinaryWriter bw)
		{
			SyncState(new Serializer(bw));
		}

		public void LoadStateBinary(BinaryReader br)
		{
			SyncState(new Serializer(br));
		}

		public byte[] SaveStateBinary()
		{
			MemoryStream ms = new MemoryStream();
			BinaryWriter bw = new BinaryWriter(ms);
			SaveStateBinary(bw);
			bw.Flush();
			return ms.ToArray();
		}

		private void SyncState(Serializer ser)
		{
			byte[] core = null;
			if (ser.IsWriter)
			{
				var ms = new MemoryStream();
				theMachine.Serialize(new BinaryWriter(ms));
				ms.Close();
				core = ms.ToArray();
			}

			ser.BeginSection("Atari7800");
			ser.Sync("core", ref core, false);
			ser.Sync("Lag", ref _lagcount);
			ser.Sync("Frame", ref _frame);
			ser.Sync("IsLag", ref _islag);
			ser.EndSection();
			if (ser.IsReader)
			{
				theMachine = MachineBase.Deserialize(new BinaryReader(new MemoryStream(core, false)));
				avProvider.ConnectToMachine(theMachine, GameInfo);
			}
		}
	}
}