public Dictionary<int, N64DataElement> LoadedElements; //Info of existing elements loaded into TMEM (used when parsing previously parsed data)
public TMem()
{
Data = new byte[4096];
TileDescriptors = new TileDescriptor[8];
for (int i = 0; i < TileDescriptors.Length; i++)
TileDescriptors[i] = new TileDescriptor((byte)i);
LoadedData = new Dictionary<int, LoadedTMemData>();
LoadedElements = new Dictionary<int, N64DataElement>();
}
private static Texture ReadTextureFromTMem(TileDescriptor tile, Palette palette = null)
{
Texture newTexture;
if (!TMEM.LoadedData.ContainsKey(tile.TMem))
return null;
//if (!tile.On) //Not sure if used??
// return null;
int offset = TMEM.LoadedData[tile.TMem].FileOffset;
int sizeOfData = TMEM.LoadedData[tile.TMem].Size;
int widthInBytes = 8 * tile.Line;
double texelSize = 1;
switch (tile.PixelSize)
{
case Texture.PixelInfo.Size_4b:
texelSize = 0.5;
break;
case Texture.PixelInfo.Size_16b:
texelSize = 2;
break;
case Texture.PixelInfo.Size_32b:
texelSize = 4;
break;
}
int widthInTexels = (int)Math.Round(widthInBytes / texelSize);
int heightInTexels = sizeOfData / widthInBytes;
byte[] data = new byte[sizeOfData];
Array.Copy(TMEM.Data, tile.TMemInBytes, data, 0, sizeOfData);
if(tile.ImageFormat == Texture.ImageFormat.CI)
newTexture = new Texture(offset, data, tile.ImageFormat, tile.PixelSize,
widthInTexels, heightInTexels, palette, tile.Palette);
else
newTexture = new Texture(offset, data, tile.ImageFormat, tile.PixelSize,
widthInTexels, heightInTexels, null);
tile.SettingsChanged = false;
return newTexture;
}
private static bool TryLoadExistingTexture(TileDescriptor tile, out Texture texture)
{
texture = null;
if (TMEM.LoadedElements.ContainsKey(TMEM.TileDescriptors[DefaultTextureTile].TMem))
{
texture = (TMEM.LoadedElements[TMEM.TileDescriptors[DefaultTextureTile].TMem] as Texture);
Palette newPalette;
if (TryLoadExistingPalette(out newPalette))
texture.ImagePalette = newPalette;
return true;
}
if (!TMEM.LoadedData.ContainsKey(TMEM.TileDescriptors[DefaultTextureTile].TMem))
return false;
LoadedTMemData tmemInfo = TMEM.LoadedData[TMEM.TileDescriptors[DefaultTextureTile].TMem];
if(tmemInfo.SourceFile == null || !_foundTextures.ContainsKey(tmemInfo.SourceFile))
return false;
for (int i = 0; i < _foundTextures[tmemInfo.SourceFile].Count; i++)
{
if (_foundTextures[tmemInfo.SourceFile][i].FileOffset == tmemInfo.FileOffset)
{
texture = _foundTextures[tmemInfo.SourceFile][i];
return true;
}
}
return false;
}
public LoadedTMemData GetTexturePaletteInfo(TileDescriptor tile)
{
if (LoadedData.ContainsKey(tile.TMem))
return null;
return LoadedData[tile.TMem];
}