/// <summary>
/// Listens for the creation of assets and adds them to the ExtensionDrawers
/// </summary>
/// <param name="path">The path of the created asset.</param>
static void OnWillCreateAsset(string path)
{
string pathExtension = Path.GetExtension(path);
if (pathExtension != ".asset")
{
return;
}
AssetIconModule loadedIcon = AssetDatabase.LoadAssetAtPath <AssetIconModule> (path);
if (loadedIcon != null)
{
if (!ExtensionDrawers.Contains(loadedIcon))
{
ExtensionDrawers.Add(loadedIcon);
}
}
}
/// <summary>
/// Listens for the saving of assets and adds them to the ExtensionDrawers, primarily used to add Duplicated modules
/// to the manifest.
/// </summary>
/// <param name="paths">The path of the saved assets.</param>
static string[] OnWillSaveAssets(string[] paths)
{
foreach (string path in paths)
{
string pathExtension = Path.GetExtension(path);
if (pathExtension != ".asset")
{
return(paths);
}
AssetIconModule loadedIcon = AssetDatabase.LoadAssetAtPath <AssetIconModule> (path);
if (loadedIcon != null)
{
if (!ExtensionDrawers.Contains(loadedIcon))
{
ExtensionDrawers.Add(loadedIcon);
}
}
}
return(paths);
}
/// <summary>
/// Paints the item in the project window.
/// </summary>
/// <param name="guid">The GUID of the asset to check.</param>
/// <param name="rect">The Rect in which the item is drawn.</param>
private static void ItemOnGUI(string guid, Rect rect)
{
if (Event.current.type != EventType.Repaint || string.IsNullOrEmpty(guid))
{
return;
}
if (!isEnabled)
{
return;
}
AssetTarget assetTarget = AssetTarget.CreateFromGUID(guid);
if (assetTarget.Extension == "")
{
return;
}
if (assetTarget.Extension == ".asset")
{
UnityEngine.Object obj = AssetDatabase.LoadAssetAtPath(assetTarget.FilePath, typeof(UnityEngine.Object)) as UnityEngine.Object;
if (obj == null)
{
return;
}
Type type = obj.GetType();
IIconProvider iconProvider;
IconProviders.TryGetValue(type, out iconProvider);
if (iconProvider != null)
{
object objectIcon = iconProvider.GetIcon(obj);
if (objectIcon == null)
{
return;
}
Type iconType = objectIcon.GetType();
if (typeof(Sprite).IsAssignableFrom(iconType))
{
Sprite spriteIcon = (Sprite)objectIcon;
if (spriteIcon != null)
{
AssetIconDrawer.DrawCustomIcon(guid, rect, spriteIcon);
return;
}
}
else if (typeof(Texture).IsAssignableFrom(iconType))
{
Texture textureIcon = (Texture)objectIcon;
if (textureIcon != null)
{
AssetIconDrawer.DrawCustomIcon(guid, rect, textureIcon);
return;
}
}
}
}
if (ModuleManifest.ExtensionDrawers != null)
{
for (int i = 0; i < ModuleManifest.ExtensionDrawers.Count; i++)
{
AssetIconModule module = ModuleManifest.ExtensionDrawers [i];
if (module == null)
{
ModuleManifest.ExtensionDrawers.Remove(null);
continue;
}
if (module.EvaluateTarget(assetTarget))
{
module.Draw(guid, rect);
return;
}
}
}
}