public static TextureRegionAtlas FromGDX(string data, Func <string, Texture2D> textureLoader)
{
var mode = GDXMode.PageHeader;
GDXPageData pageData = null;
var spriteDatas = new Dictionary <string, GDXSpriteData>();
using (var textReader = new StringReader(data))
{
GDXSpriteData spriteData = null;
while (true)
{
var s = textReader.ReadLine();
if (s == null)
{
break;
}
s = s.Trim();
if (string.IsNullOrEmpty(s))
{
// New PageData
pageData = null;
continue;
}
if (pageData == null)
{
var texture = textureLoader(s);
if (texture == null)
{
throw new Exception(string.Format("Unable to resolve texture {0}", s));
}
pageData = new GDXPageData {
Texture = texture
};
mode = GDXMode.PageHeader;
continue;
}
if (!s.Contains(":"))
{
spriteData = new GDXSpriteData
{
PageData = pageData,
Name = s
};
spriteDatas[s] = spriteData;
mode = GDXMode.Sprite;
continue;
}
var parts = s.Split(':');
var key = parts[0].Trim().ToLower();
var value = parts[1].Trim();
switch (key)
{
case "format":
SurfaceFormat format;
if (!Enum.TryParse(value, out format))
{
format = SurfaceFormat.Color;
}
pageData.Format = format;
break;
case "filter":
parts = value.Split(',');
var minFilter = (GDXTextureFilter)Enum.Parse(typeof(GDXTextureFilter), parts[0].Trim());
var magFilter = (GDXTextureFilter)Enum.Parse(typeof(GDXTextureFilter), parts[1].Trim());
pageData.Filter = FromGDXFilters(minFilter, magFilter);
break;
case "repeat":
if (value == "x")
{
pageData.UWrap = TextureAddressMode.Wrap;
}
else if (value == "y")
{
pageData.VWrap = TextureAddressMode.Wrap;
}
else if (value == "xy")
{
pageData.UWrap = TextureAddressMode.Wrap;
pageData.VWrap = TextureAddressMode.Wrap;
}
break;
case "rotate":
bool isRotated;
bool.TryParse(value, out isRotated);
spriteData.IsRotated = isRotated;
break;
case "xy":
parts = value.Split(',');
spriteData.SourceRectangle.X = int.Parse(parts[0].Trim());
spriteData.SourceRectangle.Y = int.Parse(parts[1].Trim());
break;
case "size":
if (spriteData == null)
{
continue;
}
parts = value.Split(',');
spriteData.SourceRectangle.Width = int.Parse(parts[0].Trim());
spriteData.SourceRectangle.Height = int.Parse(parts[1].Trim());
break;
case "orig":
parts = value.Split(',');
spriteData.OriginalSize = new Point(int.Parse(parts[0].Trim()), int.Parse(parts[1].Trim()));
break;
case "offset":
parts = value.Split(',');
spriteData.Offset = new Point(int.Parse(parts[0].Trim()), int.Parse(parts[1].Trim()));
break;
case "split":
parts = value.Split(',');
var split = new PaddingInfo
{
Left = int.Parse(parts[0].Trim()),
Right = int.Parse(parts[1].Trim()),
Top = int.Parse(parts[2].Trim()),
Bottom = int.Parse(parts[3].Trim())
};
spriteData.Split = split;
break;
}
}
}
var drawables = new Dictionary <string, TextureRegion>();
foreach (var sd in spriteDatas)
{
var texture = sd.Value.PageData.Texture;
var bounds = sd.Value.SourceRectangle;
TextureRegion drawable;
if (!sd.Value.Split.HasValue)
{
drawable = new TextureRegion(texture, bounds);
}
else
{
drawable = new NinePatchRegion(texture, bounds, sd.Value.Split.Value);
}
drawables[sd.Key] = drawable;
}
return(new TextureRegionAtlas(drawables));
}
public NinePatchRegion(Texture2D texture, Rectangle bounds, Thickness info) : base(texture, bounds)
{
_info = info;
var centerWidth = bounds.Width - info.Left - info.Right;
var centerHeight = bounds.Height - info.Top - info.Bottom;
var y = bounds.Y;
if (info.Top > 0)
{
if (info.Left > 0)
{
_topLeft = new TextureRegion(texture,
new Rectangle(bounds.X,
y,
info.Left,
info.Top));
}
if (centerWidth > 0)
{
_topCenter = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left,
y,
centerWidth,
info.Top));
}
if (info.Right > 0)
{
_topRight = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left + centerWidth,
y,
info.Right,
info.Top));
}
}
y += info.Top;
if (centerHeight > 0)
{
if (info.Left > 0)
{
_centerLeft = new TextureRegion(texture,
new Rectangle(bounds.X,
y,
info.Left,
centerHeight));
}
if (centerWidth > 0)
{
_center = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left,
y,
centerWidth,
centerHeight));
}
if (info.Right > 0)
{
_centerRight = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left + centerWidth,
y,
info.Right,
centerHeight));
}
}
y += centerHeight;
if (info.Bottom > 0)
{
if (info.Left > 0)
{
_bottomLeft = new TextureRegion(texture,
new Rectangle(bounds.X,
y,
info.Left,
info.Bottom));
}
if (centerWidth > 0)
{
_bottomCenter = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left,
y,
centerWidth,
info.Bottom));
}
if (info.Right > 0)
{
_bottomRight = new TextureRegion(texture,
new Rectangle(bounds.X + info.Left + centerWidth,
y,
info.Right,
info.Bottom));
}
}
}
public static TextureRegionAtlas FromGDX(string data, Func <string, Texture2D> textureLoader)
{
GDXPageData pageData = null;
var spriteDatas = new Dictionary <string, GDXSpriteData>();
using (var textReader = new StringReader(data))
{
GDXSpriteData spriteData = null;
while (true)
{
var s = textReader.ReadLine();
if (s == null)
{
break;
}
s = s.Trim();
if (string.IsNullOrEmpty(s))
{
// New PageData
pageData = null;
continue;
}
if (pageData == null)
{
var texture = textureLoader(s);
if (texture == null)
{
throw new Exception(string.Format("Unable to resolve texture {0}", s));
}
pageData = new GDXPageData {
Texture = texture
};
continue;
}
if (!s.Contains(":"))
{
spriteData = new GDXSpriteData
{
PageData = pageData,
Name = s
};
spriteDatas[s] = spriteData;
continue;
}
var parts = s.Split(':');
var key = parts[0].Trim().ToLower();
var value = parts[1].Trim();
switch (key)
{
case "format":
break;
case "filter":
break;
case "repeat":
break;
case "rotate":
bool isRotated;
bool.TryParse(value, out isRotated);
spriteData.IsRotated = isRotated;
break;
case "xy":
parts = value.Split(',');
spriteData.SourceRectangle.X = int.Parse(parts[0].Trim());
spriteData.SourceRectangle.Y = int.Parse(parts[1].Trim());
break;
case "size":
if (spriteData == null)
{
continue;
}
parts = value.Split(',');
spriteData.SourceRectangle.Width = int.Parse(parts[0].Trim());
spriteData.SourceRectangle.Height = int.Parse(parts[1].Trim());
break;
case "orig":
parts = value.Split(',');
spriteData.OriginalSize = new Point(int.Parse(parts[0].Trim()), int.Parse(parts[1].Trim()));
break;
case "offset":
parts = value.Split(',');
spriteData.Offset = new Point(int.Parse(parts[0].Trim()), int.Parse(parts[1].Trim()));
break;
case "split":
parts = value.Split(',');
var split = new Thickness
{
Left = int.Parse(parts[0].Trim()),
Right = int.Parse(parts[1].Trim()),
Top = int.Parse(parts[2].Trim()),
Bottom = int.Parse(parts[3].Trim())
};
spriteData.Split = split;
break;
}
}
}
var result = new TextureRegionAtlas();
var regions = result.Regions;
foreach (var sd in spriteDatas)
{
var texture = sd.Value.PageData.Texture;
var bounds = sd.Value.SourceRectangle;
TextureRegion region;
if (!sd.Value.Split.HasValue)
{
region = new TextureRegion(texture, bounds);
}
else
{
region = new NinePatchRegion(texture, bounds, sd.Value.Split.Value);
}
regions[sd.Key] = region;
}
return(result);
}
