public static SpriteSheetFrameData TryCreate(Sprite sprite)
{
if (sprite)
{
string sheetName = sprite.name;
string groupName = "";
string actionName = "";
string idName = "";
bool ret = GetSheetNameInfo(sheetName, ref groupName, ref actionName, ref idName);
if (ret)
{
SpriteSheetFrameData metadata = new SpriteSheetFrameData();
metadata.groupName = groupName;
metadata.actionName = actionName;
metadata.idName = idName;
metadata.sprite = sprite;
return(metadata);
}
}
return(null);
}
/// <summary>
/// 生成动画及控制器
/// sprite子项命名规则:组_动作名_编号,没有编号的一律不生成Anima
/// </summary>
/// <param name="assetPath"></param>
public static Dictionary <string, Dictionary <string, AnimationClip> > GenerateAnimationClipFromTextureFile(string assetPath, string saveRootPath = "", System.Action <AnimationClip> callback = null)
{
string assetFileNonExtName = Path.GetFileNameWithoutExtension(assetPath);
string assetRootPath = Path.GetDirectoryName(assetPath);
TextureImporter importer = LoadImporterFromTextureFile(assetPath);
if (importer)
{
//判断是否是精灵图集
if (!(importer.textureType == TextureImporterType.Sprite && importer.spriteImportMode == SpriteImportMode.Multiple))
{
return(null);
}
//获取所有精灵帧
Object[] sheetObjs = AssetDatabase.LoadAllAssetsAtPath(assetPath);
var sheetDict = new Dictionary <string, Dictionary <string, SortedList <string, SpriteSheetFrameData> > >();
foreach (var obj in sheetObjs)
{
SpriteSheetFrameData metadata = SpriteSheetFrameData.TryCreate(obj as Sprite);
if (metadata != null)
{
string groupName = metadata.groupName;
Dictionary <string, SortedList <string, SpriteSheetFrameData> > actionMaps;
if (sheetDict.ContainsKey(groupName))
{
actionMaps = sheetDict[groupName];
}
else
{
actionMaps = new Dictionary <string, SortedList <string, SpriteSheetFrameData> >();
sheetDict.Add(groupName, actionMaps);
}
//
string actionName = metadata.actionName;
SortedList <string, SpriteSheetFrameData> frameList;
if (actionMaps.ContainsKey(actionName))
{
frameList = actionMaps[actionName];
}
else
{
frameList = new SortedList <string, SpriteSheetFrameData>();
actionMaps.Add(actionName, frameList);
}
string idName = metadata.idName;
if (frameList.ContainsKey(idName))
{
Debug.LogWarning(string.Format("{0}_{1}重复ID:{2}", groupName, actionName, idName));
metadata.idName = string.Format("{0}_{1}", metadata.idName, frameList.Count);
idName = metadata.idName;
}
frameList.Add(idName, metadata);
}
}
if (saveRootPath == "")
{
saveRootPath = assetRootPath;
}
Dictionary <string, Dictionary <string, AnimationClip> > outMap = new Dictionary <string, Dictionary <string, AnimationClip> >();
foreach (var groupPair in sheetDict)
{
//保存资源
string groupName = groupPair.Key;
string[] subFolders = groupName.Split(new char[] { '@' });
string saveOutRootPath = saveRootPath;
for (int i = 0; i < subFolders.Length; i++)
{
saveOutRootPath = XPathTools.Combine(saveOutRootPath, subFolders[i]);
if (!XFolderTools.Exists(saveOutRootPath))
{
XFolderTools.CreateDirectory(saveOutRootPath);
}
}
Dictionary <string, AnimationClip> outActionMap;
if (outMap.ContainsKey(groupName))
{
outActionMap = outMap[groupName];
}
else
{
outActionMap = new Dictionary <string, AnimationClip>();
outMap.Add(groupName, outActionMap);
}
foreach (var actionPair in groupPair.Value)
{
//保存动画Clip
string outName = actionPair.Key;
string saveName = string.Format("{0}.anim", outName);
string savePath = Path.Combine(saveOutRootPath, saveName);
List <Sprite> spriteList = new List <Sprite>();
foreach (var listPair in actionPair.Value)
{
spriteList.Add(listPair.Value.sprite);
}
AnimationClip clip = MakeAnimationClip(spriteList.ToArray(), SpriteToolsConfig.GetInstance().defaultFrameRate, savePath);
outActionMap.Add(actionPair.Key, clip);
if (callback != null)
{
callback(clip);
}
}
}
return(outMap);
}
return(null);
}
