| public WriteUInt16 ( int offset, ushort data ) : void | ||
| offset | int | |
| data | ushort | |
| return | void | |
public static void Fill(PixelNavigator dst, ushort color, int width, int height)
{
for (int h = 0; h < height; h++)
{
for (int w = 0; w < width; w++)
{
dst.WriteUInt16(color);
dst.OffsetX(1);
}
dst.Offset(-width, 1);
}
}
protected override void DrawBits1(Surface dest, int x, int y, BinaryReader src, int drawTop, int width, int height)
{
if (_sjisCurChar != 0)
{
// Debug.Assert(Vm._cjkFont);
// Vm._cjkFont.drawChar(dest, _sjisCurChar, x, y, _color, _shadowColor);
return;
}
bool scale2x = ((dest == Vm.TextSurface) && (Vm.TextSurfaceMultiplier == 2) /*&& !(_sjisCurChar >= 256 && Vm.UseCJKMode)*/);
byte bits = 0;
var col = Color;
var bpp = Surface.GetBytesPerPixel(dest.PixelFormat);
int pitch = dest.Pitch - width * bpp;
var dst = new PixelNavigator(dest);
dst.GoTo(x, y);
var dst2 = new PixelNavigator(dst);
dst2.OffsetY(1);
var dst3 = new PixelNavigator(dst2);
var dst4 = new PixelNavigator(dst2);
if (scale2x)
{
dst3.OffsetY(1);
dst4.OffsetY(1);
pitch <<= 1;
}
for (y = 0; y < height && y + drawTop < dest.Height; y++)
{
for (x = 0; x < width; x++)
{
if ((x % 8) == 0)
{
bits = src.ReadByte();
}
if (((bits & ScummHelper.RevBitMask(x % 8)) != 0) && y + drawTop >= 0)
{
if (bpp == 2)
{
if (_enableShadow)
{
dst.WriteUInt16(2, Vm._16BitPalette[_shadowColor]);
dst.WriteUInt16(2 + dest.Pitch, Vm._16BitPalette[_shadowColor]);
}
dst.WriteUInt16(Vm._16BitPalette[Color]);
}
else
{
if (_enableShadow)
{
if (scale2x)
{
dst.Write(2, _shadowColor);
dst.Write(3, _shadowColor);
dst2.Write(2, _shadowColor);
dst2.Write(3, _shadowColor);
dst3.Write(0, _shadowColor);
dst3.Write(1, _shadowColor);
dst4.Write(0, _shadowColor);
dst4.Write(0, _shadowColor);
}
else
{
dst2.Write(_shadowColor);
dst.Write(1, _shadowColor);
}
}
dst.Write(col);
if (scale2x)
{
dst.Write(1, col);
dst2.Write(0, col);
dst2.Write(1, col);
}
}
}
dst.OffsetX(1);
dst2.OffsetX(1);
if (scale2x)
{
dst.OffsetX(1);
dst2.OffsetX(1);
dst3.OffsetX(1);
dst4.OffsetX(1);
}
}
dst.OffsetX(pitch / dst.BytesByPixel);
dst2.OffsetX(pitch / dst2.BytesByPixel);
dst3.OffsetX(pitch / dst3.BytesByPixel);
dst4.OffsetX(pitch / dst4.BytesByPixel);
}
}
protected void TownsDrawStripToScreen(VirtScreen vs, int dstX, int dstY, int srcX, int srcY, int width, int height)
{
if (width <= 0 || height <= 0)
return;
int m = _textSurfaceMultiplier;
var src1 = new PixelNavigator(vs.Surfaces[0]);
src1.GoTo(vs.XStart + srcX, srcY);
var src2 = new PixelNavigator(_textSurface);
src2.GoTo(srcX * m, (srcY + vs.TopLine - ScreenTop) * m);
var dst1 = new PixelNavigator(_townsScreen.GetLayerPixels(0, dstX, dstY).Value);
var dst2 = new PixelNavigator(_townsScreen.GetLayerPixels(1, dstX * m, dstY * m).Value);
int dp1 = _townsScreen.GetLayerPitch(0) - width * _townsScreen.GetLayerBpp(0);
int dp2 = _townsScreen.GetLayerPitch(1) - width * m * _townsScreen.GetLayerBpp(1);
int sp1 = vs.Pitch - (width * Surface.GetBytesPerPixel(vs.PixelFormat));
int sp2 = _textSurface.Pitch - width * m;
if (vs == MainVirtScreen || Game.GameId == GameId.Indy3 || Game.GameId == GameId.Zak)
{
for (int h = 0; h < height; ++h)
{
if (Surface.GetBytesPerPixel(_gfxManager.PixelFormat) == 2)
{
for (int w = 0; w < width; ++w)
{
dst1.WriteUInt16(_16BitPalette[src1.Read()]);
src1.OffsetX(1);
dst1.OffsetX(1);
}
src1.OffsetX(sp1 / src1.BytesByPixel);
dst1.OffsetX(dp1 / dst1.BytesByPixel);
}
else
{
for (int i = 0; i < width; i++)
{
dst1.Write(src1.Read());
dst1.OffsetX(1);
src1.OffsetX(1);
}
}
for (int sH = 0; sH < m; ++sH)
{
for (int i = 0; i < width * m; i++)
{
dst2.Write(src2.Read());
src2.OffsetX(1);
dst2.OffsetX(1);
}
src2.OffsetX(_textSurface.Width - (width * m));
dst2.OffsetX(dst2.Width - (width * m));
}
}
}
else
{
dst1 = new PixelNavigator(dst2);
for (int h = 0; h < height; ++h)
{
for (int w = 0; w < width; ++w)
{
var t = (src1.Read()) & 0x0f;
src1.OffsetX(1);
for (int i = 0; i < m; i++)
{
dst1.Write((byte)((t << 4) | t));
dst1.OffsetX(1);
}
}
dst1 = new PixelNavigator(dst2);
var src3 = new PixelNavigator(src2);
if (m == 2)
{
dst2.OffsetY(1);
src3.OffsetY(1);
}
for (int w = 0; w < width * m; ++w)
{
dst2.Write((byte)(src3.Read() | dst1.Read() & _townsLayer2Mask[src3.Read()]));
dst2.OffsetX(1);
dst1.Write((byte)(src2.Read() | dst1.Read() & _townsLayer2Mask[src2.Read()]));
src2.OffsetX(1);
src3.OffsetX(1);
dst1.OffsetX(1);
}
src1.OffsetX(sp1 / src1.BytesByPixel);
src2 = new PixelNavigator(src3);
src2.OffsetX(sp2 / src2.BytesByPixel);
dst1 = new PixelNavigator(dst2);
dst1.OffsetX(dp2 / dst1.BytesByPixel);
dst2.OffsetX(dp2 / dst2.BytesByPixel);
}
}
_townsScreen.AddDirtyRect(dstX * m, dstY * m, width * m, height * m);
}
void DrawFlashlight()
{
int i, j, x, y;
var vs = MainVirtScreen;
// Remove the flash light first if it was previously drawn
if (_flashlight.IsDrawn)
{
MarkRectAsDirty(MainVirtScreen, _flashlight.X, _flashlight.X + _flashlight.W,
_flashlight.Y, _flashlight.Y + _flashlight.H, Gdi.UsageBitDirty);
if (_flashlight.PixelNavigator.HasValue)
{
Gdi.Fill(_flashlight.PixelNavigator.Value, 0, _flashlight.W, _flashlight.H);
}
_flashlight.IsDrawn = false;
}
if (_flashlight.XStrips == 0 || _flashlight.YStrips == 0)
return;
// Calculate the area of the flashlight
if (Game.GameId == GameId.Zak || Game.GameId == GameId.Maniac)
{
x = _mousePos.X + vs.XStart;
y = _mousePos.Y - vs.TopLine;
}
else
{
var a = Actors[Variables[VariableEgo.Value]];
x = a.Position.X;
y = a.Position.Y;
}
_flashlight.W = _flashlight.XStrips * 8;
_flashlight.H = _flashlight.YStrips * 8;
_flashlight.X = x - _flashlight.W / 2 - _screenStartStrip * 8;
_flashlight.Y = y - _flashlight.H / 2;
if (Game.GameId == GameId.Loom)
_flashlight.Y -= 12;
// Clip the flashlight at the borders
if (_flashlight.X < 0)
_flashlight.X = 0;
else if (_flashlight.X + _flashlight.W > Gdi.NumStrips * 8)
_flashlight.X = Gdi.NumStrips * 8 - _flashlight.W;
if (_flashlight.Y < 0)
_flashlight.Y = 0;
else if (_flashlight.Y + _flashlight.H > vs.Height)
_flashlight.Y = vs.Height - _flashlight.H;
// Redraw any actors "under" the flashlight
for (i = _flashlight.X / 8; i < (_flashlight.X + _flashlight.W) / 8; i++)
{
Debug.Assert(0 <= i && i < Gdi.NumStrips);
Gdi.SetGfxUsageBit(_screenStartStrip + i, Gdi.UsageBitDirty);
vs.TDirty[i] = 0;
vs.BDirty[i] = vs.Height;
}
var pn = new PixelNavigator(vs.Surfaces[0]);
pn.GoTo(_flashlight.X + vs.XStart, _flashlight.Y);
pn = new PixelNavigator(pn);
_flashlight.PixelNavigator = pn;
var bgbak = new PixelNavigator(vs.Surfaces[1]);
bgbak.GoTo(_flashlight.X + vs.XStart, _flashlight.Y);
Gdi.Blit(pn, bgbak, _flashlight.W, _flashlight.H);
// Round the corners. To do so, we simply hard-code a set of nicely
// rounded corners.
var corner_data = new [] { 8, 6, 4, 3, 2, 2, 1, 1 };
int minrow = 0;
int maxcol = (_flashlight.W - 1);
int maxrow = (_flashlight.H - 1);
for (i = 0; i < 8; i++, minrow++, maxrow--)
{
int d = corner_data[i];
for (j = 0; j < d; j++)
{
if (vs.BytesPerPixel == 2)
{
pn.GoTo(j, minrow);
pn.WriteUInt16(0);
pn.GoTo(maxcol - j, minrow);
pn.WriteUInt16(0);
pn.GoTo(j, maxrow);
pn.WriteUInt16(0);
pn.GoTo(maxcol - j, maxrow);
pn.WriteUInt16(0);
}
else
{
pn.GoTo(j, minrow);
pn.Write(0);
pn.GoTo(maxcol - j, minrow);
pn.Write(0);
pn.GoTo(j, maxrow);
pn.Write(0);
pn.GoTo(maxcol - j, maxrow);
pn.Write(0);
}
}
}
_flashlight.IsDrawn = true;
}
protected override void DrawBits1(Surface dest, int x, int y, BinaryReader src, int drawTop, int width, int height)
{
if (_sjisCurChar != 0)
{
// Debug.Assert(Vm._cjkFont);
// Vm._cjkFont.drawChar(dest, _sjisCurChar, x, y, _color, _shadowColor);
return;
}
bool scale2x = ((dest == Vm.TextSurface) && (Vm.TextSurfaceMultiplier == 2) /*&& !(_sjisCurChar >= 256 && Vm.UseCJKMode)*/);
byte bits = 0;
var col = Color;
var bpp = Surface.GetBytesPerPixel(dest.PixelFormat);
int pitch = dest.Pitch - width * bpp;
var dst = new PixelNavigator(dest);
dst.GoTo(x, y);
var dst2 = new PixelNavigator(dst);
dst2.OffsetY(1);
var dst3 = new PixelNavigator(dst2);
var dst4 = new PixelNavigator(dst2);
if (scale2x)
{
dst3.OffsetY(1);
dst4.OffsetY(1);
pitch <<= 1;
}
for (y = 0; y < height && y + drawTop < dest.Height; y++)
{
for (x = 0; x < width; x++)
{
if ((x % 8) == 0)
bits = src.ReadByte();
if (((bits & ScummHelper.RevBitMask(x % 8)) != 0) && y + drawTop >= 0)
{
if (bpp == 2)
{
if (_enableShadow)
{
dst.WriteUInt16(2, Vm._16BitPalette[_shadowColor]);
dst.WriteUInt16(2 + dest.Pitch, Vm._16BitPalette[_shadowColor]);
}
dst.WriteUInt16(Vm._16BitPalette[Color]);
}
else
{
if (_enableShadow)
{
if (scale2x)
{
dst.Write(2, _shadowColor);
dst.Write(3, _shadowColor);
dst2.Write(2, _shadowColor);
dst2.Write(3, _shadowColor);
dst3.Write(0, _shadowColor);
dst3.Write(1, _shadowColor);
dst4.Write(0, _shadowColor);
dst4.Write(0, _shadowColor);
}
else
{
dst2.Write(_shadowColor);
dst.Write(1, _shadowColor);
}
}
dst.Write(col);
if (scale2x)
{
dst.Write(1, col);
dst2.Write(0, col);
dst2.Write(1, col);
}
}
}
dst.OffsetX(1);
dst2.OffsetX(1);
if (scale2x)
{
dst.OffsetX(1);
dst2.OffsetX(1);
dst3.OffsetX(1);
dst4.OffsetX(1);
}
}
dst.OffsetX(pitch / dst.BytesByPixel);
dst2.OffsetX(pitch / dst2.BytesByPixel);
dst3.OffsetX(pitch / dst3.BytesByPixel);
dst4.OffsetX(pitch / dst4.BytesByPixel);
}
}
public static void Fill(PixelNavigator dst, ushort color, int width, int height)
{
for (int h = 0; h < height; h++)
{
for (int w = 0; w < width; w++)
{
dst.WriteUInt16(color);
dst.OffsetX(1);
}
dst.Offset(-width, 1);
}
}
