// accessor functions
public int[] Get16x16TilePixels()
{
int[] pixels = new int[16 * 16];
int color = 0;
if (subtile_tiles == null)
{
color = Color.Red.ToArgb();
}
if (Bits.Empty(subtile_bytes))
{
color = Color.Gray.ToArgb();
}
if (subtile_tiles == null || Bits.Empty(subtile_bytes))
{
for (int i = 0; i < 16; i++)
{
pixels[i * 16 + i] = color; // UL to LR
pixels[i * 16 + 15 - i] = color; // UR to LL
pixels[i] = color; // top line
pixels[i * 16] = color; // left line
pixels[i * 16 + 15] = color; // right line
pixels[15 * 16 + i] = color; // bottom line
}
return(pixels);
}
for (int i = 0, a = 0, b = 0; i < 4; i++)
{
a = (i == 0) || (i == 2) ? 0 : 8;
b = (i == 0) || (i == 1) ? 0 : 8;
for (int y = 0; y < 8; y++)
{
for (int x = 0; x < 8; x++)
{
pixels[x + a + ((y + b) * 16)] = subtile_tiles[i].Pixels[y * 8 + x];
}
}
}
if (mirror)
{
Do.FlipHorizontal(pixels, 16, 16);
}
if (invert)
{
Do.FlipVertical(pixels, 16, 16);
}
return(pixels);
}