BizHawk/BizHawk.Emulation.Cores/Computers/Commodore64/SaveState.cs

using System;
using System.Drawing;
using System.Reflection;

using BizHawk.Common;

namespace BizHawk.Emulation.Cores.Computers.Commodore64
{
	static class SaveState
	{
		static public void SyncObject(Serializer ser, object obj)
		{
			BindingFlags defaultFlags = BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.FlattenHierarchy;
			MemberInfo[] members = obj.GetType().GetMembers(defaultFlags);

			Bit refBit;
			Boolean refBool;
			Byte refByte;
			ByteBuffer refByteBuffer;
			Int16 refInt16;
			Int32 refInt32;
			IntBuffer refIntBuffer;
			Int32 refPointX;
			Int32 refPointY;
			SByte refSByte;
			UInt16 refUInt16;
			UInt32 refUInt32;
			Int32 refRectHeight;
			Int32 refRectWidth;

			foreach (MemberInfo member in members)
			{
				object currentValue = null;
				bool fail = false;
				FieldInfo fieldInfo = null;
				PropertyInfo propInfo = null;
				Type valueType = null;

				if (member.MemberType == MemberTypes.Field)
				{
					fieldInfo = member.ReflectedType.GetField(member.Name, defaultFlags);
					valueType = fieldInfo.FieldType;
					currentValue = fieldInfo.GetValue(obj);
				}
				else
				{
					fail = true;
				}

				if (!fail)
				{
					if (valueType.IsArray)
					{
					}

					if (currentValue != null)
					{
						switch (valueType.Name)
						{
							case "Bit":
								refBit = (Bit)currentValue;
								ser.Sync(member.Name, ref refBit);
								currentValue = refBit;
								break;
							case "Boolean":
								refBool = (Boolean)currentValue;
								ser.Sync(member.Name, ref refBool);
								currentValue = refBool;
								break;
							case "Byte":
								refByte = (Byte)currentValue;
								ser.Sync(member.Name, ref refByte);
								currentValue = refByte;
								break;
							case "Byte[]":
								refByteBuffer = new ByteBuffer((byte[])currentValue);
								ser.Sync(member.Name, ref refByteBuffer);
								currentValue = refByteBuffer.Arr;
								break;
							case "ByteBuffer":
								refByteBuffer = (ByteBuffer)currentValue;
								ser.Sync(member.Name, ref refByteBuffer);
								currentValue = refByteBuffer;
								break;
							case "Int16":
								refInt16 = (Int16)currentValue;
								ser.Sync(member.Name, ref refInt16);
								currentValue = refInt16;
								break;
							case "Int32":
								refInt32 = (Int32)currentValue;
								ser.Sync(member.Name, ref refInt32);
								currentValue = refInt32;
								break;
							case "Int32[]":
								refIntBuffer = new IntBuffer((int[])currentValue);
								ser.Sync(member.Name, ref refIntBuffer);
								currentValue = refIntBuffer.Arr;
								break;
							case "IntBuffer":
								refIntBuffer = (IntBuffer)currentValue;
								ser.Sync(member.Name, ref refIntBuffer);
								currentValue = refIntBuffer;
								break;
							case "Point":
								refPointX = ((Point)currentValue).X;
								refPointY = ((Point)currentValue).Y;
								ser.Sync(member.Name + "_X", ref refPointX);
								ser.Sync(member.Name + "_Y", ref refPointY);
								currentValue = new Point(refPointX, refPointY);
								break;
							case "Rectangle":
								refPointX = ((Rectangle)currentValue).X;
								refPointY = ((Rectangle)currentValue).Y;
								refRectWidth = ((Rectangle)currentValue).Width;
								refRectHeight = ((Rectangle)currentValue).Height;
								ser.Sync(member.Name + "_X", ref refPointX);
								ser.Sync(member.Name + "_Y", ref refPointY);
								ser.Sync(member.Name + "_Height", ref refRectHeight);
								ser.Sync(member.Name + "_Width", ref refRectWidth);
								currentValue = new Rectangle(refPointX, refPointY, refRectWidth, refRectHeight);
								break;
							case "SByte":
								refSByte = (SByte)currentValue;
								ser.Sync(member.Name, ref refSByte);
								currentValue = refSByte;
								break;
							case "UInt16":
								refUInt16 = (UInt16)currentValue;
								ser.Sync(member.Name, ref refUInt16);
								currentValue = refUInt16;
								break;
							case "UInt32":
								refUInt32 = (UInt32)currentValue;
								ser.Sync(member.Name, ref refUInt32);
								currentValue = refUInt32;
								break;
							default:
								fail = true;
								break;
						}
					}

					if (member.MemberType == MemberTypes.Property)
					{
						if (propInfo.CanWrite && !fail)
						{
							MethodInfo setMethod = propInfo.GetSetMethod();
							setMethod.Invoke(obj, new object[] { currentValue });
						}
					}

					if (member.MemberType == MemberTypes.Field)
					{
						fieldInfo.SetValue(obj, currentValue);
					}
				}
			}
		}
	}
}