C# Binary File Access

요는 byte Streaming  밖에 안되기 땜시 byte[] 형태로 변환 후 억세스가 가능하다.

using UnityEngine; using System.Collections; using System.IO; using System.Runtime.InteropServices;

public static void SaveNote ( BufferedStream bs, _st_NOTE nn )

{

bs.Write( System.BitConverter.GetBytes(nn.ID), 0, 4 );

bs.Write( System.BitConverter.GetBytes( nn.PlayTime ), 0, 4 );

bs.Write( System.BitConverter.GetBytes(nn.MeasureCount), 0, 4 );

//bs.Write( System.BitConverter.GetBytes(nn.Level), 0, 4 );

}

public static void SaveNoteList ( string fName )

{

FileStream file = new FileStream( fName, FileMode.OpenOrCreate, FileAccess.Write );

BufferedStream bs = new BufferedStream( file );

bs.Write( System.BitConverter.GetBytes(noteList.Count), 0, 4 );

foreach( _st_NOTE nn in noteList )

{

SaveNote( bs, nn );

}

bs.Close();

}

public static bool LoadNote ( BufferedStream bs, _st_NOTE nn )

{

byte[] rBuffer = new byte[4];

bs.Read( rBuffer, 0, 4 );

nn.ID = System.BitConverter.ToInt32( rBuffer, 0 );

bs.Read( rBuffer, 0, 4 );

nn.PlayTime = System.BitConverter.ToSingle( rBuffer, 0 );

bs.Read( rBuffer, 0, 4 );

nn.MeasureCount = System.BitConverter.ToInt32( rBuffer, 0 );

bs.Read( rBuffer, 0, 4 );

nn.Level = System.BitConverter.ToInt32( rBuffer, 0 );

string dbgStr = nn.ID.ToString() +" : "+ nn.MeasureCount.ToString() +" : "+ nn.Level.ToString();

print( dbgStr );

return true;

}

public static bool LoadNoteList ( string fName )

{

byte[] rBuffer = new byte[4];

FileStream file = new FileStream( fName, FileMode.Open, FileAccess.Read );

BufferedStream bs = new BufferedStream( file );

// Readm List Count

bs.Read( rBuffer, 0, 4 );

int listCount = System.BitConverter.ToInt32( rBuffer, 0 );

for( int wi=0 ; wi<listCount ; wi++ )

{

AddNode( new _st_NOTE(wi) );

}

foreach( _st_NOTE nn in noteList )

{

LoadNote( bs, nn );

}

bs.Close();

return true;

}