/// <summary>
/// Reads this instance.
/// </summary>
public virtual async Task Read()
{
using (BinaryReader Stream = new BinaryReader(this.File.OpenRead()))
{
byte[] Header = Stream.ReadBytes(2);
if (Header[0] == (byte)'S' || Header[1] == (byte)'C')
{
// Logging.Warning(this.GetType(), "The SC file is compressed, aborting.");
return;
}
Stream.BaseStream.Position = 0;
while (Stream.BaseStream.Position < Stream.BaseStream.Length)
{
byte PacketId = Stream.ReadByte();
uint PacketSize = Stream.ReadUInt16();
Logging.Info(this.GetType(), "ID : " + PacketId + ", SIZE : " + PacketSize + ".");
if (PacketSize > 0)
{
byte PixFormat = Stream.ReadByte();
ushort Width = Stream.ReadUInt16();
ushort Height = Stream.ReadUInt16();
bool Is32x32 = false;
switch (PacketId)
{
case 27:
case 28:
{
Is32x32 = true;
break;
}
}
Bitmap Sheet = new Bitmap(Width, Height, PixelFormat.Format32bppArgb);
int ModWidth = Width % 32;
int TimeWidth = (Width - ModWidth) / 32;
int ModHeight = Height % 32;
int TimeHeight = (Height - ModHeight) / 32;
Color[,] Pixels = new Color[Height, Width];
if (Is32x32)
{
for (int TimeH = 0; TimeH < TimeHeight + 1; TimeH++)
{
int OffsetX;
int OffsetY;
int LineH = 32;
if (TimeH == TimeHeight)
{
LineH = ModHeight;
}
for (int Time = 0; Time < TimeWidth; Time++)
{
for (int PositionY = 0; PositionY < LineH; PositionY++)
{
for (int PositionX = 0; PositionX < 32; PositionX++)
{
OffsetX = Time * 32;
OffsetY = TimeH * 32;
Pixels[PositionY + OffsetY, PositionX + OffsetX] = PixHelper.GetColor(Stream, PixFormat);
}
}
}
for (int PositionY = 0; PositionY < LineH; PositionY++)
{
for (int PositionX = 0; PositionX < ModWidth; PositionX++)
{
OffsetX = TimeWidth * 32;
OffsetY = TimeH * 32;
Pixels[PositionY + OffsetY, PositionX + OffsetX] = PixHelper.GetColor(Stream, PixFormat);
}
}
}
}
for (int Row = 0; Row < Pixels.GetLength(0); Row++)
{
for (int Column = 0; Column < Pixels.GetLength(1); Column++)
{
Sheet.SetPixel(Column, Row, Is32x32 ? Pixels[Row, Column] : PixHelper.GetColor(Stream, PixFormat));
}
}
this.Sheets.Add(Sheet);
}
else
{
bool IsValid = true;
byte[] Checksum = Stream.ReadBytes(5);
foreach (byte Digit in Checksum)
{
if (Digit != 0x00)
{
IsValid = false;
}
}
if (IsValid != true)
{
Logging.Error(this.GetType(), "Checksum is not valid.");
}
}
}
}
}