//Actually does the draw.
private void DoDraw(int X, int Y, VMWareSVGAII vgaDriver, uint[][] mouseCol, bool allowBlack)
{
for (ushort x = 0; x < 20; x++)
{
for (ushort y = 0; y < 20; y++)
{
if (allowBlack || mouseCol[y][x] != 0)
{
vgaDriver.SetPixel((ushort)(X + x), (ushort)(Y + y), mouseCol[y][x]);
}
}
}
}
//Draws the mouse
public void Draw(VMWareSVGAII vgaDriver)
{
//If the mouse hasn't moved, don't reset.
if (lastDrawX != X || lastDrawY != Y)
{
//Clear the old mouse draw location.
DoDraw(lastDrawX, lastDrawY, vgaDriver, lastDrawPosCols, true);
//Store the existing colours where the mouse will now be.
for (ushort x = 0; x < 20; x++)
{
for (ushort y = 0; y < 20; y++)
{
lastDrawPosCols[y][x] = vgaDriver.GetPixel((ushort)(X + x), (ushort)(Y + y));
}
}
//Updtae the last draw mouse position to the new position
lastDrawX = X;
lastDrawY = Y;
}
//Draw the mouse in it's current position - ensure it's always on top.
DoDraw(X, Y, vgaDriver, mouseCols, false);
}