public Frame Split(EmguImage frame)
{
// Trim image
Point startPos = TrimImage(ref frame);
// Create objects
List<Obj> objs = new List<Obj>();
this.CreateObjects(frame, objs, 0, 0, frame.Height);
// Update coordinates. Sets to absolute values.
foreach (Obj obj in objs) {
obj.CoordX = (short)(obj.CoordX + startPos.X);
obj.CoordY = (sbyte)(obj.CoordY + startPos.Y);
}
// Return new frame
Frame f = new Frame();
f.SetObjects(objs.ToArray());
f.VisibleArea = new Rectangle(startPos.X - 256, startPos.Y - 128, frame.Width - 1, frame.Height - 1);
return f;
}
protected override void ReadData(Stream strIn)
{
BinaryReader br = new BinaryReader(strIn);
long blockStart = strIn.Position;
ushort numFrames = br.ReadUInt16();
this.TypeFrame = br.ReadUInt16();
uint frameOffset = br.ReadUInt32();
this.TileSize = 1 << (5 + (int)(br.ReadUInt32() & 0xFF));
int frameInfoSize = ((this.TypeFrame & 1) != 0) ? 0x10 : 0x08;
this.UnknownOffset1 = br.ReadUInt32(); // Offset to unknown block
this.Unknown = br.ReadUInt32(); // Unknown
this.UnknownOffset2 = br.ReadUInt32(); // Unknown offset
#if VERBOSE
if (this.UnknownOffset1 != 0)
{
Console.WriteLine("\t* UnknownOffset1 -> {0:x8}", this.UnknownOffset1);
}
if (this.Unknown != 0)
{
Console.WriteLine("\t* Unknown -> {0:x8}", this.Unknown);
}
if (this.UnknownOffset2 != 0)
{
Console.WriteLine("\t* UnknownOffset2 -> {0:X8}", this.UnknownOffset2);
}
#endif
this.Frames = new Frame[numFrames];
for (int i = 0; i < numFrames; i++)
{
strIn.Position = blockStart + frameOffset + i * frameInfoSize;
Frame frame = new Frame();
frame.TileSize = this.TileSize;
ushort numObjs = br.ReadUInt16();
ushort areaInfo = br.ReadUInt16();
uint objOffset = br.ReadUInt32();
// Get area info
bool squareSizeFlag = ((areaInfo >> 11) & 1) == 0;
Rectangle frameArea = new Rectangle();
if ((this.TypeFrame & 1) != 0 && !squareSizeFlag)
{
short xend = br.ReadInt16();
short yend = br.ReadInt16();
short xstart = br.ReadInt16();
short ystart = br.ReadInt16();
frameArea.Location = new Point(xstart, ystart);
frameArea.Width = xend - xstart;
frameArea.Height = yend - ystart;
}
else if (!squareSizeFlag)
{
throw new FormatException("Obj area info is square but areaInfo is set");
}
else
{
int squareSize = (areaInfo & 0x3F) << 2;
squareSize *= 2;
frameArea.Width = squareSize;
frameArea.Height = squareSize;
}
// Read Objs
strIn.Position = blockStart + frameOffset + numFrames * frameInfoSize + objOffset;
Obj[] objs = new Obj[numObjs];
for (int j = 0; j < numObjs; j++)
{
objs[j] = Obj.FromUshort(br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16());
objs[j].Id = (ushort)j;
}
// TODO: Detect frame position for square size
frame.SetObjects(objs);
frame.VisibleArea = frameArea;
this.Frames[i] = frame;
}
}
protected override void ReadData(Stream strIn)
{
BinaryReader br = new BinaryReader(strIn);
long blockStart = strIn.Position;
ushort numFrames = br.ReadUInt16();
this.TypeFrame = br.ReadUInt16();
uint frameOffset = br.ReadUInt32();
this.TileSize = 1 << (5 + (int)(br.ReadUInt32() & 0xFF));
int frameInfoSize = ((this.TypeFrame & 1) != 0) ? 0x10 : 0x08;
this.UnknownOffset1 = br.ReadUInt32(); // Offset to unknown block
this.Unknown = br.ReadUInt32(); // Unknown
this.UnknownOffset2 = br.ReadUInt32(); // Unknown offset
#if VERBOSE
if (this.UnknownOffset1 != 0)
Console.WriteLine("\t* UnknownOffset1 -> {0:x8}", this.UnknownOffset1);
if (this.Unknown != 0)
Console.WriteLine("\t* Unknown -> {0:x8}", this.Unknown);
if (this.UnknownOffset2 != 0)
Console.WriteLine("\t* UnknownOffset2 -> {0:X8}", this.UnknownOffset2);
#endif
this.Frames = new Frame[numFrames];
for (int i = 0; i < numFrames; i++) {
strIn.Position = blockStart + frameOffset + i * frameInfoSize;
Frame frame = new Frame();
frame.TileSize = this.TileSize;
ushort numObjs = br.ReadUInt16();
ushort areaInfo = br.ReadUInt16();
uint objOffset = br.ReadUInt32();
// Get area info
bool squareSizeFlag = ((areaInfo >> 11) & 1) == 0;
Rectangle frameArea = new Rectangle();
if ((this.TypeFrame & 1) != 0 && !squareSizeFlag) {
short xend = br.ReadInt16();
short yend = br.ReadInt16();
short xstart = br.ReadInt16();
short ystart = br.ReadInt16();
frameArea.Location = new Point(xstart, ystart);
frameArea.Width = xend - xstart;
frameArea.Height = yend - ystart;
} else if (!squareSizeFlag) {
throw new FormatException("Obj area info is square but areaInfo is set");
} else {
int squareSize = (areaInfo & 0x3F) << 2;
squareSize *= 2;
frameArea.Width = squareSize;
frameArea.Height = squareSize;
}
// Read Objs
strIn.Position = blockStart + frameOffset + numFrames * frameInfoSize + objOffset;
Obj[] objs = new Obj[numObjs];
for (int j = 0; j < numObjs; j++) {
objs[j] = Obj.FromUshort(br.ReadUInt16(), br.ReadUInt16(), br.ReadUInt16());
objs[j].Id = (ushort)j;
}
// TODO: Detect frame position for square size
frame.SetObjects(objs);
frame.VisibleArea = frameArea;
this.Frames[i] = frame;
}
}
