public void WriteOffset(int rel, ByteBuilder bb)
{
IsOffsetWrited = true;
if (Reference != null)
{
TargetOffset = Reference.Address;
}
int val = TargetOffset;
if (Relative)
{
val -= rel;
}
switch (Size)
{
case 1: bb.SetByte(Address, (byte)val); break;
case 2: bb.SetShortBE(Address, (ushort)val); break;
default: throw new NotImplementedException();
}
}
public void SetFont(SCIFont spr)
{
ushort cnt = (ushort)(spr.Frames.Count & 0xFFFF);
ByteBuilder bb = new ByteBuilder();
bb.AddByte(0);
bb.AddShortLE(cnt);
bb.AddShortLE(spr.FontHeight);
bb.AddByte(0);
for (int i = 0; i < cnt; i++)
{
bb.AddShortLE(0);
}
byte bit;
byte bitMask;
for (int i = 0; i < cnt; i++)
{
SpriteFrame frm = spr[i];
byte w = (byte)frm.Width;
byte h = (byte)frm.Height;
ushort offset = (ushort)bb.Position;
bb.SetShortBE(6 + i * 2, offset);
bb.AddByte(w);
bb.AddByte(h);
for (int y = 0; y < frm.Height; y++)
{
bit = 0;
bitMask = 0;
for (int x = 0; x < frm.Width; x++)
{
if (frm[x, y] == 1)
{
bitMask |= (byte)(1 << (7 - bit));
}
bit++;
if (bit == 8)
{
bit = 0;
bb.AddByte(bitMask);
bitMask = 0;
}
}
if (bit != 0)
{
bb.AddByte(bitMask);
}
}
}
SaveTranslate(bb.GetArray());
}
public override byte[] GetPatch()
{
ushort cnt = (ushort)(_font.Frames.Count & 0xFFFF);
ByteBuilder bb = new ByteBuilder();
bb.AddByte(0);
bb.AddShortLE(cnt);
bb.AddShortLE(_font.FontHeight);
bb.AddByte(0);
for (int i = 0; i < cnt; i++)
{
bb.AddShortLE(0);
}
byte bit;
byte bitMask;
for (int i = 0; i < cnt; i++)
{
SpriteFrame frm = _font[i];
byte w = (byte)frm.Width;
byte h = (byte)frm.Height;
ushort offset = (ushort)bb.Position;
bb.SetShortBE(6 + i * 2, offset);
bb.AddByte(w);
bb.AddByte(h);
for (int y = 0; y < frm.Height; y++)
{
bit = 0;
bitMask = 0;
for (int x = 0; x < frm.Width; x++)
{
if (frm[x, y] == 1)
{
bitMask |= (byte)(1 << (7 - bit));
}
bit++;
if (bit == 8)
{
bit = 0;
bb.AddByte(bitMask);
bitMask = 0;
}
}
if (bit != 0)
{
bb.AddByte(bitMask);
}
}
}
return(bb.GetArray());
}
public override void WriteText(ByteBuilder bb, object data, GameEncoding encoding)
{
ushort textOffset = (ushort)bb.Position;
var bytes = encoding.GetBytes(Text);
bb.AddBytes(bytes);
bb.AddByte(0);
bb.SetShortBE((int)data, textOffset);
}
public byte[] GetBytes()
{
ByteBuilder bb = new ByteBuilder();
foreach (Section sec in Sections)
{
bb.AddShortBE((ushort)sec.Type);
int sizePos = bb.Position;
bb.AddShortBE(0);
sec.Write(bb);
int endPos = bb.Position;
bb.SetShortBE(sizePos, (ushort)(endPos - sizePos + 2));
}
foreach (Section sec in Sections)
{
sec.WriteOffsets(bb);
}
bb.AddShortBE(0);
return(bb.GetArray());
}
private void SaveV3(List <MessageRecord> messages, ByteBuilder bb)
{
bb.AddIntBE(header);
int endOffset = bb.Position;
bb.AddShortBE(0);
bb.AddShortBE((ushort)messages.Count);
object[] extra = new object[messages.Count];
for (int i = 0; i < messages.Count; i++)
{
extra[i] = messages[i].WriteHeader(bb);
}
for (int i = 0; i < messages.Count; i++)
{
messages[i].WriteText(bb, extra[i], GameEncoding);
}
bb.SetShortBE(endOffset, (ushort)(bb.Position - endOffset));
}
protected override void WriteExt(ByteBuilder bb)
{
bb.WritePicAbsCoord(ref _coord);
var sizePos = bb.Position;
bb.AddShortBE(0); // Потом вернемся, чтобы записать размер данных
bb.AddShortBE(Width);
bb.AddShortBE(Height);
bb.AddShortBE(0);
bb.AddByte(_transpCol);
bb.AddByte(0);
WriteImageData(bb);
var endPos = bb.Position;
var size = endPos - sizePos - 2;
if (size > 0xffff)
{
throw new FormatException("Too big image data");
}
bb.SetShortBE(sizePos, (ushort)size);
}