static void CreateEmojiAsset(string path, Texture2D[] textures)
{
EmojiAsset emojiAsset = AssetDatabase.LoadAssetAtPath(path, typeof(EmojiAsset)) as EmojiAsset;
if (null == emojiAsset)
{
emojiAsset = ScriptableObject.CreateInstance <EmojiAsset>();
AssetDatabase.CreateAsset(emojiAsset, path);
}
string ext = Path.GetExtension(path);
string atlasPath = path.Replace(ext, ".png");
var atlas = CreateAtlas(textures, atlasPath);
List <SpriteInfo> spriteInfoList = new List <SpriteInfo>();
var totalFrame = 0;
for (int i = 0; i < atlas.frames.Count; i++)
{
var frames = atlas.frames[i];
var name = frames[0].name;
var index = totalFrame;
var frameCount = frames.Count;
spriteInfoList.Add(new SpriteInfo(name, index, frameCount));
totalFrame += frameCount;
}
emojiAsset.spriteInfoList = spriteInfoList;
emojiAsset.spriteSheet = atlas.atlas;
emojiAsset.emojiSize = atlas.emojiSize;
emojiAsset.column = atlas.column;
AddDefaultMaterial(emojiAsset);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
}
static void CreateEmojiAsset()
{
Object target = Selection.activeObject;
if (target == null || target.GetType() != typeof(Texture2D))
{
return;
}
Texture2D sourceTex = target as Texture2D;
//整体路径
string filePathWithName = AssetDatabase.GetAssetPath(sourceTex);
//带后缀的文件名
string fileNameWithExtension = Path.GetFileName(filePathWithName);
//不带后缀的文件名
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(filePathWithName);
//不带文件名的路径
string filePath = filePathWithName.Replace(fileNameWithExtension, "");
EmojiAsset spriteAsset = AssetDatabase.LoadAssetAtPath(filePath + fileNameWithoutExtension + ".asset", typeof(EmojiAsset)) as EmojiAsset;
bool isNewAsset = spriteAsset == null ? true : false;
if (isNewAsset)
{
spriteAsset = ScriptableObject.CreateInstance <EmojiAsset>();
spriteAsset.texSource = sourceTex;
spriteAsset.listSpriteGroup = GetAssetSpriteInfor(sourceTex);
AssetDatabase.CreateAsset(spriteAsset, filePath + fileNameWithoutExtension + ".asset");
}
}
public void OnEnable()
{
spriteAsset = (EmojiAsset)target;
playSpeed = 6;
Init();
// EditorApplication.update += RefreshFrameAnimation;
}
/// <summary>
/// Create and add new default material to emoji asset.
/// </summary>
/// <param name="asset"></param>
static void AddDefaultMaterial(EmojiAsset asset)
{
if (null == asset)
{
return;
}
var material = asset.material;
if (null == material)
{
material = new Material(Shader.Find("UI/EmojiFont"));
asset.material = material;
AssetDatabase.AddObjectToAsset(material, asset);
}
material.SetTexture("_EmojiTex", asset.spriteSheet);
material.SetFloat("_EmojiSize", asset.emojiSize);
material.SetFloat("_Column", asset.column);
material.hideFlags = HideFlags.HideInHierarchy;
}
