Beispiel #1
0
        public static bool TryParseDimensions(string format, out SpriteFormat spriteFormat)
        {
            spriteFormat = default;
            var formatContent    = format.Substring(4, format.Length - 5); // snip leading "`xxx" and trailing "`"
            var hintSplit        = formatContent.Split('|');
            var dimensionsAsText = hintSplit[0].Split('x');

            if (dimensionsAsText.Length != 3)
            {
                return(false);
            }
            var allowLengthErrors = dimensionsAsText[2].EndsWith("!");

            if (allowLengthErrors)
            {
                dimensionsAsText[2] = dimensionsAsText[2].Substring(0, dimensionsAsText[2].Length - 1);
            }
            if (!int.TryParse(dimensionsAsText[0], out var bitsPerPixel))
            {
                return(false);
            }
            if (!int.TryParse(dimensionsAsText[1], out var width))
            {
                return(false);
            }
            if (!int.TryParse(dimensionsAsText[2], out var height))
            {
                return(false);
            }
            var hint = hintSplit.Length == 2 ? hintSplit[1] : null;

            spriteFormat = new SpriteFormat(bitsPerPixel, width, height, hint, allowLengthErrors);
            return(true);
        }
Beispiel #2
0
 public static bool TryParseSpriteFormat(string pointerFormat, out SpriteFormat spriteFormat)
 {
     spriteFormat = default;
     if (!pointerFormat.StartsWith("`lzs") || !pointerFormat.EndsWith("`"))
     {
         return(false);
     }
     return(TryParseDimensions(pointerFormat, out spriteFormat));
 }
 public SpriteRun(int start, SpriteFormat format, SortedSpan <int> sources = null) : base(start, sources)
 {
     SpriteFormat = format;
     bitsPerPixel = format.BitsPerPixel;
     tileWidth    = format.TileWidth;
     tileHeight   = format.TileHeight;
     Length       = tileWidth * tileHeight * bitsPerPixel * 8;
     FormatString = $"`ucs{bitsPerPixel}x{tileWidth}x{tileHeight}";
     if (!string.IsNullOrEmpty(format.PaletteHint))
     {
         FormatString += "|" + format.PaletteHint;
     }
     FormatString += "`";
 }
Beispiel #4
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        public LzSpriteRun(SpriteFormat spriteFormat, IDataModel data, int start, SortedSpan <int> sources = null)
            : base(data, start, spriteFormat.AllowLengthErrors, sources)
        {
            SpriteFormat = spriteFormat;
            if (spriteFormat.ExpectedByteLength > DecompressedLength)
            {
                InvalidateLength();
            }
            var hintContent = string.Empty;

            if (!string.IsNullOrEmpty(spriteFormat.PaletteHint))
            {
                hintContent += "|" + spriteFormat.PaletteHint;
            }
            FormatString = $"`lzs{spriteFormat.BitsPerPixel}x{spriteFormat.TileWidth}x{spriteFormat.TileHeight}{hintContent}`";
        }
Beispiel #5
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        public TilemapRun(IDataModel model, int start, TilemapFormat format, SortedSpan <int> sources = null) : base(start, sources)
        {
            Model  = model;
            Format = format;

            string hint    = null;
            var    address = Model.GetAddressFromAnchor(new NoDataChangeDeltaModel(), -1, Format.MatchingTileset);

            if (address >= 0 && address < Model.Count)
            {
                var tileset = Model.GetNextRun(address) as ISpriteRun;
                if (tileset == null)
                {
                    tileset = Model.GetNextRun(arrayTilesetAddress) as ISpriteRun;
                }
                if (tileset != null && !(tileset is LzTilemapRun))
                {
                    hint = tileset.SpriteFormat.PaletteHint;
                }
            }

            SpriteFormat = new SpriteFormat(format.BitsPerPixel, format.TileWidth, format.TileHeight, hint);
        }
Beispiel #6
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        public LzSpriteRun IncreaseHeight(int tiles, ModelDelta token)
        {
            var data         = Decompress(Model, Start);
            var longerData   = data.Concat(new byte[SpriteFormat.ExpectedByteLength / SpriteFormat.TileHeight * tiles]).ToArray();
            var newModelData = Compress(longerData, 0, longerData.Length);

            var newRun = Model.RelocateForExpansion(token, this, newModelData.Count);

            for (int i = 0; i < newModelData.Count; i++)
            {
                token.ChangeData(Model, newRun.Start + i, newModelData[i]);
            }
            for (int i = newModelData.Count; i < Length; i++)
            {
                token.ChangeData(Model, newRun.Start + i, 0xFF);
            }

            var newFormat = new SpriteFormat(SpriteFormat.BitsPerPixel, SpriteFormat.TileWidth, SpriteFormat.TileHeight + tiles, SpriteFormat.PaletteHint, SpriteFormat.AllowLengthErrors);

            newRun = new LzSpriteRun(newFormat, Model, newRun.Start, newRun.PointerSources);
            Model.ObserveRunWritten(token, newRun);
            return(newRun);
        }
Beispiel #7
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 public ISpriteRun Duplicate(SpriteFormat newFormat)
 {
     throw new System.NotImplementedException();
 }
Beispiel #8
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 public ISpriteRun Duplicate(SpriteFormat format) => new LzSpriteRun(format, Model, Start, PointerSources);
Beispiel #9
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 public ISpriteRun Duplicate(SpriteFormat format) => new LzTilesetRun(new TilesetFormat(format.BitsPerPixel, TilesetFormat.Tiles, TilesetFormat.MaxTiles, format.PaletteHint), Model, Start, PointerSources);
 public ISpriteRun Duplicate(SpriteFormat format) => new SpriteRun(Start, format, PointerSources);
Beispiel #11
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 public ISpriteRun Duplicate(SpriteFormat newFormat) => new SpriteRun(model, Start, newFormat, PointerSources);