void LoadingAsset(ResManager.Asset asset, System.Action <ResManager.Asset> onLoaded)
{
if (asset.url.LastIndexOf(".xml") > 0)
{
string xmlUrl = Application.streamingAssetsPath + "/" + asset.url;
if (File.Exists(xmlUrl) && asset.type == ResManager.AssetType.Sprites)
{
string atlasPath = asset.url.Substring(0, asset.url.LastIndexOf(".xml")) + ".png";
string pngUrl = Application.streamingAssetsPath + "/" + atlasPath;
LoadPng(pngUrl, asset, null);
//load xml
string config = File.ReadAllText(xmlUrl);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(config);
XmlNode root = xmlDoc.SelectSingleNode("TextureAtlas");
XmlNodeList nodeList = root.ChildNodes;
asset.sprites = new Dictionary <string, Sprite> ();
//遍历所有子节点
foreach (XmlNode xn in nodeList)
{
if (!(xn is XmlElement))
{
continue;
}
XmlElement xe = (XmlElement)xn;
string fn = xe.GetAttribute("name").Replace('/', '_');
float x = float.Parse(xe.GetAttribute("x"));
float y = float.Parse(xe.GetAttribute("y"));
float w = float.Parse(xe.GetAttribute("width"));
float h = float.Parse(xe.GetAttribute("height"));
Sprite s = Sprite.Create(asset.texture, new Rect(x, asset.texture.height - h - y, w, h), Vector2.one * 0.5f, 100, 1, asset.meshType);
s.hideFlags = HideFlags.DontSaveInEditor | HideFlags.DontSaveInBuild;
s.name = fn;
asset.sprites [fn] = s;
}
if (onLoaded != null)
{
onLoaded(asset);
}
}
}
else
{
string url = Application.streamingAssetsPath + "/" + asset.url;
LoadPng(url, asset, onLoaded);
}
}
/// <summary>
/// 通过StreamingAssets下面的路径创建asset
/// </summary>
/// <returns>The asset.</returns>
/// <param name="url">URL.</param>
/// <param name="textureReadonly">texture Readonly.</param>
public static ResManager.Asset CreateAsset(string url, bool textureReadonly = true)
{
ResManager.Asset asset = new ResManager.Asset();
asset.meshType = SpriteMeshType.FullRect;
asset.warpMode = TextureWrapMode.Clamp;
asset.path = ResManager.AssetPath.StreamingAssets;
asset.textureReadonly = textureReadonly;
asset.url = url;
if (url.LastIndexOf(".xml") > 0)
{
asset.type = ResManager.AssetType.Sprites;
}
else
{
asset.type = ResManager.AssetType.Sprite;
}
return(asset);
}
void LoadPng(string url, ResManager.Asset asset, System.Action <ResManager.Asset> onLoaded)
{
Texture2D texture = new Texture2D(2, 2, TextureFormat.RGBA32, false);
texture.hideFlags = HideFlags.DontSaveInEditor | HideFlags.DontSaveInBuild;
byte[] bytes;
if (File.Exists(url + ".txt"))
{
bytes = ResManager.ReverseBytes(File.ReadAllBytes(url + ".txt"));
}
else if (File.Exists(url))
{
bytes = File.ReadAllBytes(url);
}
else
{
print("Load error : " + url);
return;
}
texture.LoadImage(bytes, asset.textureReadonly);
asset.texture = texture;
asset.texture.name = url.Substring(url.LastIndexOf("/") + 1);
if (asset.type == ResManager.AssetType.Sprite)
{
asset.texture.wrapMode = asset.warpMode;
asset.sprite = Sprite.Create(asset.texture, new Rect(0f, 0f, asset.texture.width, asset.texture.height), Vector2.one * 0.5f, 100, 1, asset.meshType);
asset.sprite.name = asset.texture.name;
asset.sprite.hideFlags = HideFlags.DontSaveInEditor | HideFlags.DontSaveInBuild;
if (onLoaded != null)
{
onLoaded(asset);
}
}
else if (asset.type == ResManager.AssetType.Texture2D)
{
asset.texture.wrapMode = asset.warpMode;
if (onLoaded != null)
{
onLoaded(asset);
}
}
}
public virtual void RemoveSprite(bool disposeAsset = false)
{
if (replaceMatTexture)
{
if (material)
{
if (restoreOnDisable)
{
material.SetTexture(nameId, prevTex);
}
}
}
else
{
if (m_Image)
{
m_Image.sprite = transparentSprite;
#if UNITY_EDITOR
if (!Application.isPlaying)
{
UnityEditor.EditorUtility.SetDirty(m_Image);
}
#endif
}
else if (GetComponent <SpriteRenderer>())
{
SpriteRenderer sr = GetComponent <SpriteRenderer>();
sr.sprite = null;
}
}
if (disposeAsset && _asset != null && ResManager.IsInited())
{
#if !UNITY_EDITOR
ResManager.Instance.DisposeAsset(_asset);
#endif
_asset = null;
}
}
/// <summary>
/// 加载
/// </summary>
public virtual void LoadSprite()
{
if (!string.IsNullOrEmpty(_url))
{
if (Application.isPlaying)
{
ResManager.Asset asset = ResManager.Instance.GetAsset(url);
if (asset == null)
{
asset = CreateAsset(_url, textureReadonly);
ResManager.Instance.LoadAsset(asset, delegate(ResManager.Asset obj) {
if (string.IsNullOrEmpty(_url))
{
RemoveSprite();
}
else if (asset.url.Equals(_url))
{
_asset = obj;
if (_asset != null && cacheAsset)
{
_asset.cached = cacheAsset;
}
ShowSprite();
onInited.Invoke();
}
});
}
else
{
_asset = asset;
if (_asset != null && cacheAsset)
{
_asset.cached = cacheAsset;
}
ShowSprite();
onInited.Invoke();
}
}
else
{
#if UNITY_EDITOR
ResManager.Asset asset = CreateAsset(url);
LoadingAsset(asset, delegate(ResManager.Asset obj) {
if (string.IsNullOrEmpty(_url))
{
RemoveSprite();
}
else if (asset.url.Equals(_url))
{
_asset = obj;
ShowSprite();
onInited.Invoke();
}
});
#endif
}
}
else
{
RemoveSprite();
}
}