void DumpRoomObjectImages(Room room, ObjectData obj, Gdi gdi)
{
var text = new ScummText(obj.Name);
var sb = new StringBuilder();
sb.Append("Object #" + obj.Number).Append(" ");
var decoder = new TextDecoder(sb);
text.Decode(decoder);
sb.AppendFormat(" size: {0}x{1}", obj.Width, obj.Height);
Console.WriteLine(sb);
var j = 0;
foreach (var img in obj.Images)
{
// try
// {
var screen = new VirtScreen(0, obj.Width, obj.Height, PixelFormat.Indexed8, 2);
if (img.IsBomp)
{
var bdd = new BompDrawData();
bdd.Src = img.Data;
bdd.Dst = new PixelNavigator(screen.Surfaces[0]);
bdd.X = 0;
bdd.Y = 0;
bdd.Width = obj.Width;
bdd.Height = obj.Height;
bdd.ScaleX = 255;
bdd.ScaleY = 255;
bdd.DrawBomp();
}
else
{
gdi.DrawBitmap(img, screen, new Point(0, 0), obj.Width, obj.Height & 0xFFF8, 0, obj.Width / 8, room.Header.Width, DrawBitmaps.None, true);
}
using (var bmp = ToBitmap(room, screen))
{
bmp.Save("obj_" + obj.Number + "_" + (++j) + ".png");
}
// }
// catch (Exception e)
// {
// Console.ForegroundColor = ConsoleColor.Red;
// Console.WriteLine(e);
// Console.ResetColor();
// Console.ReadLine();
// }
}
}
void DumpRoomObjects(Room room, Gdi gdi)
{
foreach (var obj in room.Objects)
{
DumpRoomObjectImages(room, obj, gdi);
}
}
static void DumpZPlanes(Room room, string name)
{
if (room.Image != null)
{
for (int i = 0; i < room.Image.ZPlanes.Count; i++)
{
var zplane = room.Image.ZPlanes[i];
var nStrips = zplane.StripOffsets.Count;
var pixels = new byte[nStrips * room.Header.Height];
var pn = new PixelNavigator(pixels, nStrips, 1);
using (var ms = new MemoryStream(zplane.Data))
{
for (int nStrip = 0; nStrip < nStrips; nStrip++)
{
var offset = zplane.StripOffsets[nStrip];
if (offset.HasValue)
{
ms.Seek(offset.Value, SeekOrigin.Begin);
pn.GoTo(nStrip, 0);
DecompressMaskImg(pn, ms, room.Header.Height);
}
}
}
using (var bmpZ = new System.Drawing.Bitmap(nStrips * 8, room.Header.Height))
{
for (int j = 0; j < room.Header.Height; j++)
{
for (int x = 0; x < nStrips; x++)
{
for (int b = 0; b < 8; b++)
{
bmpZ.SetPixel(x * 8 + b, j, (pixels[x + j * nStrips] & (0x80 >> b)) != 0 ? System.Drawing.Color.White : System.Drawing.Color.Black);
}
}
}
bmpZ.Save(name + "_z" + i + ".png");
}
}
}
}
void DumpRoomImage(Room room, Gdi gdi)
{
var name = room.Name ?? "room_" + room.Number;
var screen = new VirtScreen(0, room.Header.Width, room.Header.Height, PixelFormat.Indexed8, 2);
var numStrips = room.Header.Width / 8;
gdi.NumStrips = numStrips;
gdi.IsZBufferEnabled = false;
if (room.Header.Height > 0)
{
gdi.RoomChanged(room);
gdi.DrawBitmap(room.Image, screen, new Point(), room.Header.Width, room.Header.Height, 0, numStrips, room.Header.Width, 0, true);
using (var bmpRoom = ToBitmap(room, screen))
{
bmpRoom.Save(name + ".png");
}
}
DumpZPlanes(room, name);
}
System.Drawing.Bitmap ToBitmap(Room room, VirtScreen screen)
{
var bmp = new System.Drawing.Bitmap(screen.Width, screen.Height);
// DitherCGA(screen.Surfaces[0].Pixels, screen.Surfaces[0].Pitch, 0, 0, screen.Width, screen.Height);
var palette = Game.Features.HasFlag(GameFeatures.SixteenColors) ? Palette.Ega : room.Palette;
for (int x = 0; x < screen.Width; x++)
{
for (int y = 0; y < screen.Height; y++)
{
bmp.SetPixel(x, y, ToColor(screen.Surfaces[0].Pixels, palette, screen, x, y));
}
}
return bmp;
}
System.Drawing.Color ToColor(Room room, VirtScreen screen, int x, int y)
{
var index = screen.Surfaces[0].Pixels[y * screen.Width + x];
var c = Game.Features.HasFlag(GameFeatures.SixteenColors) ?
Palette.Cga.Colors[index] : room.Palette.Colors[index];
return System.Drawing.Color.FromArgb(c.R, c.G, c.B);
}