public static PackedSpriteMapMeta PackListOfImages(Frame[] imagesToPack, int frameWidth, int frameHeight, FrameDisposal frameDisposal)
{
var size = Size.GetDimensions(frameWidth, frameHeight, imagesToPack.Length);
var sprite = new Bitmap(frameWidth * size.Cols, frameHeight * size.Rows);
var spriteFrame = new Bitmap(frameWidth, frameHeight);
using (var g = Graphics.FromImage(sprite))
{
using (var sg = Graphics.FromImage(spriteFrame))
{
g.FillRectangle(new SolidBrush(Color.Transparent), 0, 0, sprite.Width, sprite.Height);
sg.FillRectangle(new SolidBrush(Color.Transparent), 0, 0, sprite.Width, sprite.Height);
int x = 0, y = 0;
for (int i = 0; i < imagesToPack.Count(); i++)
{
var bmp = imagesToPack[i];
var brush = new TextureBrush(bmp.Image, System.Drawing.Drawing2D.WrapMode.Clamp);
brush.TranslateTransform(bmp.X, bmp.Y);
if (frameDisposal == FrameDisposal.Composite)
{
sg.FillRectangle(brush, 0, 0, bmp.Width + bmp.X, bmp.Height + bmp.Y);
brush.Dispose();
brush = new TextureBrush(spriteFrame, System.Drawing.Drawing2D.WrapMode.Clamp);
}
brush.TranslateTransform(x * frameWidth, y * frameHeight);
g.FillRectangle(brush, x * frameWidth, y * frameHeight, bmp.Width + bmp.X, bmp.Height + bmp.Y);
brush.Dispose();
if (++x >= size.Cols)
{
x = 0;
y++;
}
}
}
}
return(new PackedSpriteMapMeta
{
Image = sprite,
FrameHeight = frameHeight,
FrameWidth = frameWidth,
TotalFrames = imagesToPack.Length,
Columns = size.Cols,
Rows = size.Rows
});
}
public static PackedSpriteMapMeta PackListOfImagesToMemStream(Frame[] imagesToPack, MemoryStream stream, int frameWidth, int frameHeight, FrameDisposal frameDisposal)
{
var packedSpriteMap = PackListOfImages(imagesToPack, frameWidth, frameHeight, frameDisposal);
packedSpriteMap.Image.Save(stream, ImageFormat.Png);
return(packedSpriteMap);
}
