public override void RenderPictureBuffer(PictureRectangle rect, bool picBuffRotate)
{
if (rect.X < 0 || rect.X > PictureResource.Width ||
rect.Y < 0 || rect.Y > PictureResource.Height ||
rect.Width < 0 || rect.Height < 0)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
byte[] buffer;
if (picBuffRotate)
{
buffer = this.PictureBuffer.Priority;
}
else
{
buffer = this.PictureBuffer.Visual;
}
for (int j = rect.Y; j > (rect.Y - rect.Height); j--)
{
for (int i = rect.X; i < (rect.X + rect.Width); i++)
{
byte color = (byte)(buffer[(PictureResource.Width * j) + i] & 0xf);
this.RenderPixel(i, j, color);
}
}
}
public override void RenderPictureBuffer(PictureRectangle rect, bool picBuffRotate)
{
if (rect.X < 0 || rect.X > PictureResource.Width ||
rect.Y < 0 || rect.Y > PictureResource.Height ||
rect.Width < 0 || rect.Height < 0)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
byte[] buffer;
if (picBuffRotate)
{
buffer = this.PictureBuffer.Priority;
}
else
{
buffer = this.PictureBuffer.Visual;
}
for (int j = rect.Y; j > (rect.Y - rect.Height); j--)
{
for (int i = rect.X; i < (rect.X + rect.Width); i++)
{
byte visual = buffer[(PictureResource.Width * j) + i];
byte pixel1 = (byte)((visual & 0xc) >> 2);
byte pixel2 = (byte)(visual & 0x3);
this.RenderBuffer.SetPixel(i * 2, j, pixel1);
this.RenderBuffer.SetPixel((i * 2) + 1, j, pixel2);
}
}
}
public void RenderPictureBuffer(PictureRectangle rect, bool picBuffRotate, bool fade)
{
if (!Clip(ref rect))
{
this.renderDrivers[this.renderDriverIndex].RenderPictureBuffer(rect, picBuffRotate);
this.Update(rect, fade);
}
}
public void RenderSolidRectangle(PictureRectangle rect, byte color)
{
if (!Clip(ref rect))
{
this.renderDrivers[this.renderDriverIndex].RenderSolidRectangle(rect, color);
this.Update(rect, false);
}
}
private void Update(PictureRectangle rect, bool fade)
{
int left = rect.X * 2 * this.RenderScaleX;
int right = (rect.X + rect.Width) * 2 * this.RenderScaleX;
int top = (rect.Y - rect.Height + 1) * this.RenderScaleY;
int bottom = (rect.Y * this.RenderScaleY) + this.RenderScaleY;
this.graphicsDriver.RenderToScreen(this.renderDrivers[this.renderDriverIndex].RenderBuffer, this.State.WindowRowMin * this.RenderFontHeight, new RenderPoint(left, top), new RenderPoint(right, bottom), fade);
}
public void DisplayMessageBoxWindow(PictureRectangle rect, byte backgroundColor, byte lineColor)
{
// Draws the familiar white/red boxes in the picture buffer
this.Interpreter.GraphicsRenderer.RenderSolidRectangle(new PictureRectangle(rect.X, rect.Y, rect.Width, rect.Height), backgroundColor);
this.Interpreter.GraphicsRenderer.RenderSolidRectangle(new PictureRectangle(rect.X + 1, rect.Y - 1, rect.Width - 2, 1), lineColor);
this.Interpreter.GraphicsRenderer.RenderSolidRectangle(new PictureRectangle(rect.X + rect.Width - 2, rect.Y - 2, 1, rect.Height - 4), lineColor);
this.Interpreter.GraphicsRenderer.RenderSolidRectangle(new PictureRectangle(rect.X + 1, rect.Y - rect.Height + 2, rect.Width - 2, 1), lineColor);
this.Interpreter.GraphicsRenderer.RenderSolidRectangle(new PictureRectangle(rect.X + 1, rect.Y - 2, 1, rect.Height - 4), lineColor);
}
public override void RenderSolidRectangle(PictureRectangle rect, byte color)
{
if (rect.X < 0 || rect.X > PictureResource.Width ||
rect.Y < 0 || rect.Y > PictureResource.Height ||
rect.Width < 0 || rect.Height < 0)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
for (int j = rect.Y; j > (rect.Y - rect.Height); j--)
{
for (int i = rect.X; i < (rect.X + rect.Width); i++)
{
this.RenderPixel(i, j, color);
}
}
}
public override void RenderSolidRectangle(PictureRectangle rect, byte color)
{
if (rect.X < 0 || rect.X > PictureResource.Width ||
rect.Y < 0 || rect.Y > PictureResource.Height ||
rect.Width < 0 || rect.Height < 0)
{
throw new ArgumentOutOfRangeException(nameof(rect));
}
DitheredColor dithered = this.DitherColor(color);
if ((rect.Width & 1) != 0)
{
for (int j = rect.Y - rect.Height + 1; j <= rect.Y; j++)
{
int i = rect.X * 2;
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
for (int count = 0; count < ((rect.Width - 1) / 2); count++)
{
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Even & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Even & 0x3));
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
}
}
}
else
{
for (int j = rect.Y - rect.Height + 1; j <= rect.Y; j++)
{
int i = rect.X * 2;
for (int count = 0; count < (rect.Width / 2); count++)
{
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Even & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Even & 0x3));
this.RenderBuffer.SetPixel(i++, j, (byte)((dithered.Odd & 0xc) >> 2));
this.RenderBuffer.SetPixel(i++, j, (byte)(dithered.Odd & 0x3));
}
}
}
}
private static bool Clip(ref PictureRectangle rect)
{
int maxWidth = PictureResource.Width;
int maxHeight = PictureResource.Height;
// check if any of it is actually within window
if (rect.X >= maxWidth || (rect.X + (rect.Width - 1)) < 0 || rect.Y < 0 || (rect.Y - (rect.Height - 1) >= maxHeight))
{
return(true);
}
// top
if ((rect.Y - rect.Height + 1) < 0)
{
rect.Height = rect.Y + 1;
}
// bottom
if (rect.Y >= maxHeight)
{
rect.Height -= rect.Y - (maxHeight - 1);
rect.Y = maxHeight - 1;
}
// left
if (rect.X < 0)
{
rect.Width += rect.X;
rect.X = 0;
}
// right
if ((rect.X + rect.Width - 1) >= maxWidth)
{
rect.Width = maxWidth - rect.X;
}
return(false);
}