39 lines
1013 B
C#
39 lines
1013 B
C#
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namespace VirtualNes.Core
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{
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public struct BLOCKHDR : IStateBufferObject
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{
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public readonly bool Valid => !string.IsNullOrEmpty(ID);
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/// <summary> 总是8个字节 </summary>
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public string ID;
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public ushort Reserved;
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public ushort BlockVersion;
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public uint BlockSize;
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public readonly uint GetSize()
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{
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return (uint)(8 + sizeof(ushort) + sizeof(ushort) + sizeof(uint));
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}
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public readonly void SaveState(StateBuffer buffer)
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{
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if (Valid)
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{
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buffer.Write(ID);
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buffer.Write(Reserved);
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buffer.Write(BlockVersion);
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buffer.Write(BlockSize);
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}
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}
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public void LoadState(StateReader buffer)
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{
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ID = buffer.Read_string(8);
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Reserved = buffer.Read_ushort();
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BlockVersion = buffer.Read_ushort();
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BlockSize = buffer.Read_uint();
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}
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}
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}
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