internal static void DrawHint(Rect hintTriggerRect, Vector2 mousePosition, AssetReference assetReference)
{
if (!hintTriggerRect.Contains(mousePosition) || !GUIClip.visibleRect.Contains(mousePosition))
{
return;
}
string assetPath = AssetDatabase.GUIDToAssetPath(assetReference.guid);
var assetType = AssetDatabase.GetMainAssetTypeAtPath(assetPath);
if (assetType == null) //this means the object or its base script has been deleted and is "Missing"
{
return;
}
var hintGenerators = TypeCache.GetMethodsWithAttribute <DynamicHintGeneratorAttribute>();
if (assetType.IsSubclassOf(typeof(ScriptableObject)))
{
DynamicHintContent hint = GetDynamicHintContentOf(hintGenerators, assetType, assetPath);
if (hint != null)
{
DrawMouseTooltip(hint, hintTriggerRect);
}
return;
}
if (assetType == typeof(GameObject))
{
/* GameObjects can have multiple components with custom tooltips
* so for now we'll just display the first one.
* If needed, we could:
* 1) Implement a "priority system" (like OrderedCallbacks)
* 2) Display one big tooltip made up with all elements from custom tooltip
*/
GameObject assetGameObject = (GetLoadedObjectFromInstanceID(assetReference.instanceID) as GameObject);
if (!assetGameObject)
{
/* this seems to happen non-deterministically at project startup depending of what the user is hovering when the editor opens,
* or while the user is scrolling a list of objects and hovers one of them casually, even if the object hovered is actually a
* GameObject.
* */
return;
}
foreach (var component in assetGameObject.GetComponents <Component>())
{
if (component == null)
{
continue;
} //this means its script has been deleted and is "Missing"
DynamicHintContent hint = GetDynamicHintContentOf(hintGenerators, component.GetType(), string.Empty, component);
if (hint == null)
{
continue;
}
DrawMouseTooltip(hint, hintTriggerRect);
return;
}
}
}
protected Dictionary <Type, string> GetAvailableWindowTypes()
{
return(m_AvailableWindowTypes ?? (m_AvailableWindowTypes = TypeCache.GetTypesDerivedFrom(typeof(PlayModeView)).OrderBy(GetWindowTitle).ToDictionary(t => t, GetWindowTitle)));
}