Fix identity node replacement for Blender 2.93

blender/arm/logicnode/replacement.py

@@ -61,28 +61,27 @@ class NodeReplacement:
         """
         in_socks = {i: i for i in range(len(node.inputs))}
         out_socks = {i: i for i in range(len(node.outputs))}
-        props = {}
-        i = 0
 
-        # finding all the properties fo a node is not possible in a clean way for now.
-        # so, I'll assume their names start with "property", and list all the node's attributes that fulfill that condition.
-        # next, to check that those are indeed properties (in the blender sense), we need to check the class's type annotations.
-        # those annotations are not even instances of bpy.types.Property, but tuples, with the first element being a function accessible at bpy.props.XXXProperty
-        property_types = []
-        for possible_prop_type in dir(bpy.props):
-            if possible_prop_type.endswith('Property'):
-                property_types.append(getattr(bpy.props, possible_prop_type))
+        # Find all properties for this node
+        props = {}
         possible_properties = []
         for attrname in dir(node):
+            # We assume that property names start with 'property'
             if attrname.startswith('property'):
                 possible_properties.append(attrname)
+
         for attrname in possible_properties:
+            # Search in type annotations
             if attrname not in node.__annotations__:
                 continue
-            if not isinstance(node.__annotations__[attrname], tuple):
+
+            # Properties must be annotated with '_PropertyDeferred', see
+            # https://developer.blender.org/rB37e6a1995ac7eeabd5b6a56621ad5a850dae4149
+            # and https://developer.blender.org/rBc44c611c6d8c6ae071b48efb5fc07168f18cd17e
+            if not isinstance(node.__annotations__[attrname], bpy.props._PropertyDeferred):
                 continue
-            if node.__annotations__[attrname][0] in property_types:
-                props[attrname] = attrname
+
+            props[attrname] = attrname
 
         return NodeReplacement(
             node.bl_idname, node.arm_version, node.bl_idname, type(node).arm_version,