public static Frame ParseFrame(RomData romData, BitmapTexture[,] bitmapFrame)
{
var frame = new Frame();
// parse palettes and textures
GBPalette[,] palettes = new GBPalette[Frame.Height, Frame.Width];
GBTexture[,] textures = new GBTexture[Frame.Height, Frame.Width];
var pushedPalettes = new List <int>();
var pushedTextures = new List <int>();
foreach (var vec in ArrayUtility.ForEach(Frame.Height, Frame.Width))
{
var palette = GetPalette(bitmapFrame[vec.y, vec.x]);
var texture = GetTexture(bitmapFrame[vec.y, vec.x], palette);
palettes[vec.y, vec.x] = GetPalette(bitmapFrame[vec.y, vec.x]);
textures[vec.y, vec.x] = GetTexture(bitmapFrame[vec.y, vec.x], palettes[vec.y, vec.x]);
// Add Palette / Texture to rom
var paletteIndex = romData.UpsertPalette(palette, pushedPalettes);
var textureIndex = romData.UpsertTexture(texture, pushedTextures);
// Add tile to frame
var tile = new GBTile();
tile.Palette = romData.PaletteData[paletteIndex];
tile.Texture = romData.TextureData[textureIndex];
frame.TileUpdates[vec.y, vec.x] = tile;
}
foreach (var vec in ArrayUtility.ForEach(Frame.Height, Frame.Width))
{
var index = romData.TextureData.IndexOf(frame.TileUpdates[vec.y, vec.x].Texture);
if (index == -1)
{
throw new Exception("Texture missing at " + vec.x + ", " + vec.y);
}
}
pushedPalettes.Sort();
pushedTextures.Sort();
// palettes changes
frame.PaletteUpdates = pushedPalettes.ToDictionary(i => i, i => romData.PaletteData[i]);
// texture changes
frame.LoadOrders = GetLoads(pushedTextures).ToList();
return(frame);
}
public int UpsertTexture(GBTexture texture, List <int> pushedTextures)
{
for (int i = 0; i < TextureData.Count; i++)
{
if (texture.Match(TextureData[i]))
{
return(i);
}
}
TextureData.Add(texture);
var index = TextureData.Count - 1;
pushedTextures.Add(index);
return(index);
}
public ScreenState()
{
Tiles = new GBTile[Frame.Height][];
for (int y = 0; y < Frame.Height; y++)
{
Tiles[y] = new GBTile[Frame.Width];
for (int x = 0; x < Frame.Width; x++)
{
Tiles[y][x] = new GBTile();
}
}
Textures = new GBTexture[2][];
for (int y = 0; y < MaxTextureBank; y++)
{
Textures[y] = new GBTexture[MaxTextures];
}
Palette = new GBPalette[MaxPalettes];
}
static GBTexture GetTexture(BitmapTexture bitmapTexture, GBPalette palette)
{
if (bitmapTexture == null)
{
return(GBTexture.Default);
}
var tex = new GBTexture();
for (int y = 0; y < GBTexture.WidthPx; y++)
{
for (int x = 0; x < GBTexture.WidthPx; x++)
{
var color = bitmapTexture.Get(x, y);
var bgColor = palette.GetGBColor(color);
tex.Set(x, y, bgColor);
}
}
return(tex);
}
