public Sequence(XNode node)
{
XNodeAttributes attr = new XNodeAttributes(node);
Name = attr.AsString("Name");
Fps = attr.AsInt32("Fps", 1);
Loop = attr.AsBoolean("Loop", false);
string sequence = attr.AsString("ImageSequence");
int start = attr.AsInt32("Start", 0);
int end = attr.AsInt32("End", 0);
List <PartialTexture2D> list = new List <PartialTexture2D>();
for (int idx = start; idx <= end; ++idx)
{
PartialTexture2D texture = ContentLoader.Current.Load <PartialTexture2D>(sequence.Replace("*", idx.ToString()));
if (idx > start)
{
if (texture.Width != list[0].Width || texture.Height != list[0].Height)
{
throw new InvalidDataException("Sprite must have same size frames.");
}
}
list.Add(texture);
}
Images = list.AsReadOnly();
}
public static void LoadTextureAtlas(string path)
{
Texture2D texture = ContentLoader.Current.Load <Texture2D>(path);
Type type = typeof(PartialTexture2D);
using (Stream stream = ContentLoader.Current.Open(path + ".ta"))
{
using (BinaryReader reader = new BinaryReader(stream))
{
int count = reader.ReadInt32();
while (count > 0)
{
string id = reader.ReadString();
Rectangle rect = new Rectangle();
rect.X = reader.ReadInt32();
rect.Y = reader.ReadInt32();
rect.Width = reader.ReadInt32();
rect.Height = reader.ReadInt32();
PartialTexture2D mapped = new PartialTexture2D(texture, rect);
ContentLoader.Current.AddContent(id, type, mapped);
count--;
}
}
}
}
