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);
}
}
public void DrawBitmap(ImageData img, VirtScreen vs, Point p, int width, int height, int stripnr, int numstrip, int roomWidth, DrawBitmaps flags, bool isLightOn)
{
var x = p.X;
var y = p.Y;
if ((_vm.TownsPaletteFlags & 2) != 0)
{
int cx = (x - _vm.ScreenStartStrip) << 3;
Gdi.Fill(_vm.TextSurface,
new Rect(cx * _vm.TextSurfaceMultiplier, y * _vm.TextSurfaceMultiplier,
(cx + width - 1) * _vm.TextSurfaceMultiplier, (y + height - 1) * _vm.TextSurfaceMultiplier), 0);
}
_objectMode = flags.HasFlag(DrawBitmaps.ObjectMode);
PrepareDrawBitmap(img, vs, p, width, height, stripnr, numstrip);
int sx = x - vs.XStart / 8;
if (sx < 0)
{
numstrip -= -sx;
x += -sx;
stripnr += -sx;
sx = 0;
}
// Compute the number of strips we have to iterate over.
// TODO/FIXME: The computation of its initial value looks very fishy.
// It was added as a kind of hack to fix some corner cases, but it compares
// the room width to the virtual screen width; but the former should always
// be bigger than the latter (except for MM NES, maybe)... strange
int limit = Math.Max(roomWidth, vs.Width) / 8 - x;
if (limit > numstrip)
{
limit = numstrip;
}
if (limit > NumStrips - sx)
{
limit = NumStrips - sx;
}
for (int k = 0; k < limit; ++k, ++stripnr, ++sx, ++x)
{
if (y < vs.TDirty[sx])
{
vs.TDirty[sx] = y;
}
if (y + height > vs.BDirty[sx])
{
vs.BDirty[sx] = y + height;
}
// In the case of a double buffered virtual screen, we draw to
// the backbuffer, otherwise to the primary surface memory.
var surface = vs.HasTwoBuffers ? vs.Surfaces[1] : vs.Surfaces[0];
var navDst = new PixelNavigator(surface);
navDst.GoTo(x * 8, y);
bool transpStrip;
using (var smapReader = new BinaryReader(new MemoryStream(img.Data)))
{
transpStrip = DrawStrip(navDst, width, height, stripnr, smapReader);
}
// COMI and HE games only uses flag value
if (game.Version == 8)
{
transpStrip = true;
}
if (vs.HasTwoBuffers)
{
var navFrontBuf = new PixelNavigator(vs.Surfaces[0]);
navFrontBuf.GoTo(x * 8, y);
if (isLightOn)
{
Copy8Col(navFrontBuf, navDst, height);
}
else
{
Clear8Col(navFrontBuf, height);
}
}
DecodeMask(x, y, width, height, stripnr, img.ZPlanes, transpStrip, flags);
}
}
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);
}
public static Gdi Create(ScummEngine vm, GameInfo game)
{
Gdi gdi;
switch (game.Version)
{
case 0:
case 1:
gdi = new Gdi1(vm, game);
break;
case 2:
gdi = new Gdi2(vm, game);
break;
default:
gdi = new Gdi(vm, game);
break;
}
return gdi;
}