protected VFXModelDescriptor(VFXModel template, Variant variants = null)
{
m_Variants = variants?.settings ?? new KeyValuePair <string, object> [0];
//Don't notify model here for performance reason, we are assuming the name shouldn't relies on something in Invalidate of VFXModel
ApplyVariant(template, false);
model = template;
name = model.libraryName;
info = VFXInfoAttribute.Get(model.GetType());
modelType = model.GetType();
category = info?.category;
if (!string.IsNullOrEmpty(category) && variants?.categories != null)
{
category = string.Format(category, variants.categories);
}
}
private static Dictionary <Type, VFXModelDescriptor <VFXSlot> > LoadSlots()
{
// First find concrete slots
var slotTypes = FindConcreteSubclasses(typeof(VFXSlot), typeof(VFXInfoAttribute));
var dictionary = new Dictionary <Type, VFXModelDescriptor <VFXSlot> >();
foreach (var slotType in slotTypes)
{
try
{
Type boundType = VFXInfoAttribute.Get(slotType).type; // Not null as it was filtered before
if (boundType != null)
{
if (dictionary.ContainsKey(boundType))
{
throw new Exception(boundType + " was already bound to a slot type");
}
VFXSlot instance = (VFXSlot)ScriptableObject.CreateInstance(slotType);
dictionary[boundType] = new VFXModelDescriptor <VFXSlot>(instance);
}
}
catch (Exception e)
{
Debug.LogError("Error while loading slot from type " + slotType + ": " + e);
}
}
// Then find types that needs a generic slot
var vfxTypes = FindConcreteSubclasses(null, typeof(VFXTypeAttribute));
foreach (var type in vfxTypes)
{
if (!dictionary.ContainsKey(type)) // If a slot was not already explicitly declared
{
VFXSlot instance = ScriptableObject.CreateInstance <VFXSlot>();
dictionary[type] = new VFXModelDescriptor <VFXSlot>(instance);
}
}
return(dictionary);
}