public static bool TryParseTilesetFormat(string format, out TilesetFormat tilesetFormat)
{
tilesetFormat = default;
if (!format.StartsWith("`uct") || !format.EndsWith("`"))
{
return(false);
}
format = format.Substring(4, format.Length - 5);
var hintsplit = format.Split("|");
if (hintsplit.Length > 2)
{
return(false);
}
format = hintsplit[0];
string hint = string.Empty;
if (hintsplit.Length == 2)
{
hint = hintsplit[1];
}
var split = format.Split("x");
if (split.Length != 2)
{
return(false);
}
if (!int.TryParse(split[0], out int bits) || !int.TryParse(split[1], out int tiles))
{
return(false);
}
tilesetFormat = new TilesetFormat(bits, tiles, hint);
return(true);
}
public static bool TryParseTilesetFormat(string format, out TilesetFormat tilesetFormat)
{
tilesetFormat = default;
if (!(format.StartsWith("`lzt") && format.EndsWith("`")))
{
return(false);
}
format = format.Substring(4, format.Length - 5);
// parse the paletteHint
string hint = null;
var pipeIndex = format.IndexOf('|');
if (pipeIndex != -1)
{
hint = format.Substring(pipeIndex + 1);
format = format.Substring(0, pipeIndex);
}
if (!int.TryParse(format, out int bits))
{
return(false);
}
tilesetFormat = new TilesetFormat(bits, hint);
return(true);
}
public LzTilesetRun(TilesetFormat format, IDataModel data, int start, SortedSpan <int> sources = null) : base(data, start, sources)
{
Format = format;
var tileSize = format.BitsPerPixel * 8;
var uncompressedSize = data.ReadMultiByteValue(start + 1, 3);
var tileCount = uncompressedSize / tileSize;
var roughSize = Math.Sqrt(tileCount);
Width = (int)Math.Ceiling(roughSize);
Height = (int)roughSize;
}
public static bool TryParseTilesetFormat(string format, out TilesetFormat tilesetFormat)
{
tilesetFormat = default;
if (!(format.StartsWith("`lzt") && format.EndsWith("`")))
{
return(false);
}
format = format.Substring(4, format.Length - 5);
bool allowLengthErrors = false;
if (format.EndsWith("!"))
{
format = format.Substring(0, format.Length - 1);
allowLengthErrors = true;
}
// parse the paletteHint
string hint = null;
var pipeIndex = format.IndexOf('|');
if (pipeIndex != -1)
{
hint = format.Substring(pipeIndex + 1);
format = format.Substring(0, pipeIndex);
}
int maxTiles = -1;
if (format.Contains("x"))
{
var parts = format.Split("x");
format = parts[0];
if (parts.Length > 2)
{
return(false);
}
if (!int.TryParse(parts[1], out maxTiles))
{
return(false);
}
}
if (!int.TryParse(format, out int bits))
{
return(false);
}
tilesetFormat = new TilesetFormat(bits, -1, maxTiles, hint, allowLengthErrors);
return(true);
}
public TilesetRun(TilesetFormat tilesetFormat, IDataModel model, int start, SortedSpan <int> sources = null) : base(start, sources)
{
if (tilesetFormat.Tiles == -1)
{
var nextRun = model.GetNextAnchor(start + 1);
if (nextRun.Start <= start)
{
nextRun = model.GetNextAnchor(nextRun.Start + nextRun.Length);
}
var tiles = (nextRun.Start - start) / (8 * tilesetFormat.BitsPerPixel);
tilesetFormat = new TilesetFormat(tilesetFormat.BitsPerPixel, tiles, tilesetFormat.PaletteHint);
}
TilesetFormat = tilesetFormat;
this.model = model;
}
