public void Write()
{
if (compressed)
{
// compress data
byte[] uncompData = Arrays.UshortToByte(data);
byte[] compData = Compress.CompLZ77(uncompData);
int newLen = compData.Length;
// write new data
if (newLen <= origLen)
{
int offset = rom.ReadPtr(pointer);
rom.ArrayToRom(compData, 0, offset, newLen);
}
else
{
int offset = rom.WriteToEnd(compData);
rom.WritePtr(pointer, offset);
}
origLen = newLen;
}
else
{
byte[] bytes = Arrays.UshortToByte(data);
int offset = rom.ReadPtr(pointer);
rom.ArrayToRom(bytes, 0, offset, bytes.Length);
}
}
public void WriteToEnd(Rom rom, int pointer)
{
// compress data
byte[] compData = Compress.CompLZ77(Data);
// write new data
int offset = rom.WriteToEnd(compData);
rom.WritePtr(pointer, offset);
}
public void CompLZ77Test()
{
byte[] input = new byte[]
{
1, 2, 3, 4, 5, 0, 1, 2, 0, 1, 2, 3, 4, 5
};
byte[] expected = new byte[]
{
0x10, 0x0E, 0, 0,
0x00, 1, 2, 3, 4, 5, 0, 1, 2,
0xC0, 0x00, 0x02, 0x00, 0x08
};
CollectionAssert.AreEqual(expected, Compress.CompLZ77(input));
}
public void WriteCopy(int newPointer)
{
int offset;
if (compressed)
{
byte[] uncompData = Arrays.UshortToByte(data);
byte[] compData = Compress.CompLZ77(uncompData);
offset = rom.WriteToEnd(compData);
}
else
{
byte[] bytes = Arrays.UshortToByte(data);
offset = rom.WriteToEnd(bytes);
}
rom.WritePtr(newPointer, offset);
}
public void Write()
{
// compress data
byte[] compData = Compress.CompLZ77(Data);
int newLen = compData.Length;
// write new data
if (newLen <= origLen)
{
int offset = rom.ReadPtr(pointer);
rom.ArrayToRom(compData, 0, offset, newLen);
}
else
{
int offset = rom.WriteToEnd(compData);
rom.WritePtr(pointer, offset);
}
origLen = newLen;
}
