private void LoadAtlas(string resPath, SpriteAlignment alignment = SpriteAlignment.Center)
{
if (!_atlases.ContainsKey(resPath))
{
TextAsset xmlAsset = Resources.Load <TextAsset>(resPath);
AtlasData atlas = new AtlasData();
XmlDocument document = new XmlDocument();
document.LoadXml(xmlAsset.text);
XmlElement root = document.DocumentElement;
if (root.Name == "TextureAtlas")
{
bool failed = false;
atlas.texture = Resources.Load <Texture2D>(resPath);
int textureHeight = atlas.texture.height;
foreach (XmlNode childNode in root.ChildNodes)
{
if (childNode.Name == "sprite")
{
try
{
int width = Convert.ToInt32(childNode.Attributes["w"].Value);
int height = Convert.ToInt32(childNode.Attributes["h"].Value);
int x = Convert.ToInt32(childNode.Attributes["x"].Value);
int y = textureHeight - (height + Convert.ToInt32(childNode.Attributes["y"].Value));
SpriteFrameData spriteMetaData = new SpriteFrameData
{
border = new Vector4(),
name = childNode.Attributes["n"].Value,
pivot = GetPivotValue(alignment),
rect = new Rect(x, y, width, height)
};
atlas.frames.Add(spriteMetaData.name, spriteMetaData);
}
catch (Exception exception)
{
failed = true;
Debug.LogException(exception);
}
}
else
{
Debug.Log("Child nodes should be named 'sprite' !");
}
}
if (!failed)
{
_atlases.Add(resPath, atlas);
}
}
else
{
Debug.Log("XML needs to have a 'TextureAtlas' root node!");
}
}
}
internal Sprite(SpriteResource resource)
{
Performance.Push("Sprite ctor");
fixedSpriteFrame = 0;
allAnimations = new List <SpriteAnimation>();
CurrentAnimation = null;
frameData = SpriteFrameData.LoadSpriteFrameData(resource);
Performance.Pop();
}
public Sprite CreateSpriteFromAtlas(string resPath, string spriteName)
{
AtlasData atlas = GetAtlas(resPath);
if (atlas != null)
{
if (atlas.frames.ContainsKey(spriteName))
{
SpriteFrameData frame = atlas.frames[spriteName];
return(Sprite.Create(atlas.texture, frame.rect, frame.pivot));
}
else
{
Debug.Log("AtlasFramesCache: atlas <" + resPath + "> doesn't contains <" + spriteName + "> sprite!");
}
}
// error loading atlas
return(null);
}
public SpriteFrame(SpriteFrameData data)
{
Data = data;
lbSpeed = new Label(GameContent.font, $"[{FrameSpeed:N2}]");
SetFrameSpeed(Data.FrameSpeed);
}
public SpriteFrame(int x, int y, int w, int h)
{
Data = new SpriteFrameData(x, y, w, h, 0.25f);
lbSpeed = new Label(GameContent.font, $"[{FrameSpeed:N2}]");
SetFrameSpeed(Data.FrameSpeed);
}