public Bitmap GetBitmap(NESPalette nesPalette, PaletteSelection paletteSelection, ChrTable chrTable, bool chr8x16)
{
Bitmap bm = new Bitmap(128, 128);
Graphics g = Graphics.FromImage(bm);
g.Clear(nesPalette[paletteSelection[0][0]]);
for (int i = this.Count - 1; i >= 0; i--)
{
OamEntry o = this[i];
Bitmap b = chrTable.GetBitmap(o.Char, paletteSelection[o.GetPaletteIndex()], nesPalette, chr8x16);
if (o.VerticalIsFlipped())
{
b.RotateFlip(RotateFlipType.RotateNoneFlipY);
}
if (o.HorizontalIsFlipped())
{
b.RotateFlip(RotateFlipType.RotateNoneFlipX);
}
g.DrawImage(b, o.X, o.Y);
}
return(bm);
}
public Bitmap GetBitmap(int chrIndex, int[] currPalette, NESPalette nesPalette, bool chr8x16)
{
int sizeX = 8;
int sizeY = 8;
if (chr8x16)
{
// TODO: find out if chrIndex is even or odd. That will determine which pattern table will be used.
int temp_int = chrIndex / 2 * 2;
if (chrIndex > temp_int)
{
// odd number. switch pattern table
// how?
chrIndex += 256;
}
chrIndex = chrIndex / 2 * 2;
sizeY = 16;
}
Bitmap tileBitmap = new Bitmap(sizeX, sizeY);
for (int y = 0; y < 8; y++) // loop through 8 rows
{
// read bits of tiles[i][y] and tiles[i][y+8]
for (int x = 0; x < 8; x++)
{
// read bit x of tiles[i][y] and tiles[i][y+8]
//System.Collections.BitArray bitsA = new System.Collections.BitArray()
System.Collections.BitArray bitsA = new System.Collections.BitArray(this[chrIndex][y]);
System.Collections.BitArray bitsB = new System.Collections.BitArray(this[chrIndex][y + 8]);
int endResult = 0;
var bit0 = (this[chrIndex][y] & (1 << ((x * -1) + 8) - 1)) != 0;
var bit1 = (this[chrIndex][y + 8] & (1 << ((x * -1) + 8) - 1)) != 0;
if (bit0 == true)
{
endResult += 1;
}
if (bit1 == true)
{
endResult += 2;
}
Color c = nesPalette[currPalette[endResult]];
if (endResult == 0)
{
c = Color.FromArgb(0, c);
}
tileBitmap.SetPixel(x, y, c);
}
}
if (chr8x16)
{
chrIndex++;
for (int y = 0; y < 8; y++) // loop through 8 rows
{
// read bits of tiles[i][y] and tiles[i][y+8]
for (int x = 0; x < 8; x++)
{
// read bit x of tiles[i][y] and tiles[i][y+8]
//System.Collections.BitArray bitsA = new System.Collections.BitArray()
System.Collections.BitArray bitsA = new System.Collections.BitArray(this[chrIndex][y]);
System.Collections.BitArray bitsB = new System.Collections.BitArray(this[chrIndex][y + 8]);
int endResult = 0;
var bit0 = (this[chrIndex][y] & (1 << ((x * -1) + 8) - 1)) != 0;
var bit1 = (this[chrIndex][y + 8] & (1 << ((x * -1) + 8) - 1)) != 0;
if (bit0 == true)
{
endResult += 1;
}
if (bit1 == true)
{
endResult += 2;
}
Color c = nesPalette[currPalette[endResult]];
if (endResult == 0)
{
c = Color.FromArgb(0, c);
}
tileBitmap.SetPixel(x, y + 8, c);
}
}
}
return(tileBitmap);
}
