public Animation2D(Texture2D[] textures, Animation2D parent) :
this(textures, parent.IsLooped, parent.Name, parent.Duration)
{
parent.FrameChanged += (i) =>
{
index = i;
};
}
public void Play(string name)
{
current = GetByName(name);
if (current == null)
{
GameConsole.Error("No animation named " + name);
}
current.Reset();
AnimationChanged?.Invoke(name);
}
public static Animation2D Load(XmlReader xr, Texture2D texture, int tilesize, int spacing)
{
xr.Read();
int length = int.Parse(xr["length"]);
Animation2D result = new Animation2D(texture, length);
result.Name = xr["name"];
result.Duration = float.Parse(xr["duration"]);
result.IsLooped = bool.Parse(xr["looped"]);
int j = int.Parse(xr["index"]);
for (int i = 0; i < length; i++)
{
result.sources[i] = new Rectangle(i * (tilesize + spacing), j * (tilesize + spacing), tilesize, tilesize);
}
return(result);
}
public static Animation2D[] Load(string file, GraphicsDevice graphicsDevice)
{
List <Animation2D> result = new List <Animation2D>();
int tilesize = -1;
int spacing = 0;
Texture2D source = null;
using (XmlReader xr = XmlReader.Create(file))
{
while (xr.Read())
{
if (xr.NodeType != XmlNodeType.Element)
{
continue;
}
switch (xr.Name)
{
case "animations":
tilesize = int.Parse(xr["tilewidth"]); //Should be same as tileheight
if (!string.IsNullOrWhiteSpace(xr["spacing"]))
{
spacing = int.Parse(xr["spacing"]);
}
string imagePath = Path.Combine(Path.GetDirectoryName(file), xr["source"]);
using (FileStream fs = new FileStream(imagePath, FileMode.Open))
source = Texture2D.FromStream(graphicsDevice, fs);
break;
case "animation":
using (StringReader sr = new StringReader(xr.ReadOuterXml()))
using (XmlReader r = XmlReader.Create(sr))
result.Add(Animation2D.Load(r, source, tilesize, spacing));
break;
default:
throw new NotSupportedException("Unknown Type " + xr.Name);
}
}
}
return(result.ToArray());
}
public void AddAnimation(Animation2D animation)
{
animations.Add(animation);
Play(StartAnimation);
}