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Serializer: Add support for float[], double and double[]

This commit is contained in:
Asnivor 2019-04-08 08:59:01 +01:00
parent b14332d352
commit ff4acab261
2 changed files with 167 additions and 0 deletions
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135
BizHawk.Common/Serializer.cs
View File

@ -440,6 +440,90 @@ namespace BizHawk.Common
}
}
public void Sync(string name, ref float[] val, bool useNull)
{
if (IsText)
{
SyncText(name, ref val, useNull);
}
else if (IsReader)
{
val = Util.ByteBufferToFloatBuffer(Util.ReadByteBuffer(_br, false));
if (val == null && !useNull)
{
val = new float[0];
}
}
else
{
Util.WriteByteBuffer(_bw, Util.FloatBufferToByteBuffer(val));
}
}
public void SyncText(string name, ref float[] val, bool useNull)
{
if (IsReader)
{
if (Present(name))
{
var bytes = Util.HexStringToBytes(Item(name));
val = Util.ByteBufferToFloatBuffer(bytes);
}
if (val != null && val.Length == 0 && useNull)
{
val = null;
}
}
else
{
var temp = val ?? new float[0];
_tw.WriteLine("{0} {1}", name, Util.FloatBufferToByteBuffer(temp).BytesToHexString());
}
}
public void Sync(string name, ref double[] val, bool useNull)
{
if (IsText)
{
SyncText(name, ref val, useNull);
}
else if (IsReader)
{
val = Util.ByteBufferToDoubleBuffer(Util.ReadByteBuffer(_br, false));
if (val == null && !useNull)
{
val = new double[0];
}
}
else
{
Util.WriteByteBuffer(_bw, Util.DoubleBufferToByteBuffer(val));
}
}
public void SyncText(string name, ref double[] val, bool useNull)
{
if (IsReader)
{
if (Present(name))
{
var bytes = Util.HexStringToBytes(Item(name));
val = Util.ByteBufferToDoubleBuffer(bytes);
}
if (val != null && val.Length == 0 && useNull)
{
val = null;
}
}
else
{
var temp = val ?? new double[0];
_tw.WriteLine("{0} {1}", name, Util.DoubleBufferToByteBuffer(temp).BytesToHexString());
}
}
public void Sync(string name, ref Bit val)
{
if (IsText)
@ -612,6 +696,22 @@ namespace BizHawk.Common
}
}
public void Sync(string name, ref double val)
{
if (IsText)
{
SyncText(name, ref val);
}
else if (IsReader)
{
Read(ref val);
}
else
{
Write(ref val);
}
}
public void Sync(string name, ref bool val)
{
if (IsText)
@ -907,6 +1007,18 @@ namespace BizHawk.Common
}
}
private void SyncText(string name, ref double val)
{
if (IsReader)
{
ReadText(name, ref val);
}
else
{
WriteText(name, ref val);
}
}
private void SyncText(string name, ref bool val)
{
if (IsReader)
@ -1135,6 +1247,16 @@ namespace BizHawk.Common
_bw.Write(val);
}
private void Read(ref double val)
{
val = _br.ReadDouble();
}
private void Write(ref double val)
{
_bw.Write(val);
}
private void ReadText(string name, ref float val)
{
if (Present(name))
@ -1148,6 +1270,19 @@ namespace BizHawk.Common
_tw.WriteLine("{0} {1}", name, val);
}
private void ReadText(string name, ref double val)
{
if (Present(name))
{
val = double.Parse(Item(name));
}
}
private void WriteText(string name, ref double val)
{
_tw.WriteLine("{0} {1}", name, val);
}
private void Read(ref bool val)
{
val = _br.ReadBoolean();

32
BizHawk.Common/Util.cs
View File

@ -299,6 +299,38 @@ namespace BizHawk.Common
return ret;
}
public static float[] ByteBufferToFloatBuffer(byte[] buf)
{
int num = buf.Length / sizeof(float);
var ret = new float[num];
Buffer.BlockCopy(buf, 0, ret, 0, num);
return ret;
}
public static byte[] FloatBufferToByteBuffer(float[] buf)
{
int num = buf.Length;
var ret = new byte[num * sizeof(float)];
Buffer.BlockCopy(buf, 0, ret, 0, ret.Length);
return ret;
}
public static double[] ByteBufferToDoubleBuffer(byte[] buf)
{
int num = buf.Length;
var ret = new double[num / sizeof(double)];
Buffer.BlockCopy(buf, 0, ret, 0, num);
return ret;
}
public static byte[] DoubleBufferToByteBuffer(double[] buf)
{
int num = buf.Length;
var ret = new byte[num * sizeof(double)];
Buffer.BlockCopy(buf, 0, ret, 0, ret.Length);
return ret;
}
public static byte[] ReadByteBuffer(BinaryReader br, bool returnNull)
{
int len = br.ReadInt32();