Fix plugin issues in latest blender versions

__init__.py

@@ -47,31 +47,31 @@
 
 class Preferences(bpy.types.AddonPreferences):
     bl_idname = __package__
-    auto_check_update = bpy.props.BoolProperty(
+    auto_check_update: bpy.props.BoolProperty(
         name="Auto-check for Update",
         description="If enabled, auto-check for updates using an interval",
         default=True,
     )
-    updater_intrval_months = bpy.props.IntProperty(
+    updater_intrval_months: bpy.props.IntProperty(
         name='Months',
         description="Number of months between checking for updates",
         default=0,
         min=0
     )
-    updater_intrval_days = bpy.props.IntProperty(
+    updater_intrval_days: bpy.props.IntProperty(
         name='Days',
         description="Number of days between checking for updates",
         default=7,
         min=0,
     )
-    updater_intrval_hours = bpy.props.IntProperty(
+    updater_intrval_hours: bpy.props.IntProperty(
         name='Hours',
         description="Number of hours between checking for updates",
         default=0,
         min=0,
         max=23
     )
-    updater_intrval_minutes = bpy.props.IntProperty(
+    updater_intrval_minutes: bpy.props.IntProperty(
         name='Minutes',
         description="Number of minutes between checking for updates",
         default=0,
@@ -121,4 +121,4 @@ def unregister():
         unregister_class(cls)
 
 # if __name__ == "__main__":
-#     register()
+#     register()

addon_updater_ops.py

@@ -114,13 +114,13 @@ class addon_updater_install_popup(bpy.types.Operator):
 	# if true, run clean install - ie remove all files before adding new
 	# equivalent to deleting the addon and reinstalling, except the
 	# updater folder/backup folder remains
-	clean_install = bpy.props.BoolProperty(
+	clean_install: bpy.props.BoolProperty(
 		name="Clean install",
 		description="If enabled, completely clear the addon's folder before installing new update, creating a fresh install",
 		default=False,
 		options={'HIDDEN'}
 	)
-	ignore_enum = bpy.props.EnumProperty(
+	ignore_enum: bpy.props.EnumProperty(
 		name="Process update",
 		description="Decide to install, ignore, or defer new addon update",
 		items=[
@@ -256,7 +256,7 @@ class addon_updater_update_now(bpy.types.Operator):
 	# if true, run clean install - ie remove all files before adding new
 	# equivalent to deleting the addon and reinstalling, except the
 	# updater folder/backup folder remains
-	clean_install = bpy.props.BoolProperty(
+	clean_install: bpy.props.BoolProperty(
 		name="Clean install",
 		description="If enabled, completely clear the addon's folder before installing new update, creating a fresh install",
 		default=False,
@@ -321,7 +321,7 @@ def target_version(self, context):
 			i+=1
 		return ret
 
-	target = bpy.props.EnumProperty(
+	target: bpy.props.EnumProperty(
 		name="Target version to install",
 		description="Select the version to install",
 		items=target_version
@@ -330,7 +330,7 @@ def target_version(self, context):
 	# if true, run clean install - ie remove all files before adding new
 	# equivalent to deleting the addon and reinstalling, except the
 	# updater folder/backup folder remains
-	clean_install = bpy.props.BoolProperty(
+	clean_install: bpy.props.BoolProperty(
 		name="Clean install",
 		description="If enabled, completely clear the addon's folder before installing new update, creating a fresh install",
 		default=False,
@@ -388,7 +388,7 @@ class addon_updater_install_manually(bpy.types.Operator):
 	bl_description = "Proceed to manually install update"
 	bl_options = {'REGISTER', 'INTERNAL'}
 
-	error = bpy.props.StringProperty(
+	error: bpy.props.StringProperty(
 		name="Error Occurred",
 		default="",
 		options={'HIDDEN'}
@@ -450,7 +450,7 @@ class addon_updater_updated_successful(bpy.types.Operator):
 	bl_description = "Update installation response"
 	bl_options = {'REGISTER', 'INTERNAL', 'UNDO'}
 
-	error = bpy.props.StringProperty(
+	error: bpy.props.StringProperty(
 		name="Error Occurred",
 		default="",
 		options={'HIDDEN'}

grease_pencil.py

@@ -43,7 +43,7 @@ class ConnectStrokes(Operator):
     bl_label = "connect strokes"
     bl_options = {"REGISTER", "UNDO"}
 
-    point_dist = FloatProperty(min=0.001, default=.8)
+    point_dist: FloatProperty(min=0.001, default=.8)
 
     def execute(self, context):
         process_gp_layer(self.point_dist)

nodes/branch_node.py

@@ -7,26 +7,26 @@
 class MtreeBranch(Node, BaseNode):
     bl_label = "Branch Node"
 
-    seed = IntProperty(update = BaseNode.property_changed)
-    advanced_settings = BoolProperty(default=False, update = BaseNode.property_changed) # show advanced properties
-    amount = IntProperty(min=0, default=20, update = BaseNode.property_changed) # number of splits
-    split_angle = FloatProperty(min=0, max=1.5, default=.6, update = BaseNode.property_changed) # angle of a fork
-    max_split_number = IntProperty(min=0, default=3, update = BaseNode.property_changed) # number of forks per split
-    radius = FloatProperty(min=0, max=1, default=.6, update = BaseNode.property_changed) # radius of split
-    end_radius = FloatProperty(min=0, max=1, default=0, update = BaseNode.property_changed)
-    min_height = FloatProperty(min=0, max=.999, default=.1, name="start", update = BaseNode.property_changed) # min height at which a split occurs
+    seed: IntProperty(update = BaseNode.property_changed)
+    advanced_settings: BoolProperty(default=False, update = BaseNode.property_changed) # show advanced properties
+    amount: IntProperty(min=0, default=20, update = BaseNode.property_changed) # number of splits
+    split_angle: FloatProperty(min=0, max=1.5, default=.6, update = BaseNode.property_changed) # angle of a fork
+    max_split_number: IntProperty(min=0, default=3, update = BaseNode.property_changed) # number of forks per split
+    radius: FloatProperty(min=0, max=1, default=.6, update = BaseNode.property_changed) # radius of split
+    end_radius: FloatProperty(min=0, max=1, default=0, update = BaseNode.property_changed)
+    min_height: FloatProperty(min=0, max=.999, default=.1, name="start", update = BaseNode.property_changed) # min height at which a split occurs
 
-    length = FloatProperty(min=0, default=7, update = BaseNode.property_changed) # length of trunk
-    shape_start = FloatProperty(min=0, default=1, update = BaseNode.property_changed) # length at the base of the tree
-    shape_end = FloatProperty(min=0, default=1, update = BaseNode.property_changed) # length at the end of the tree
-    shape_convexity = FloatProperty(default=.3, update = BaseNode.property_changed) # how curved the length will be in function of the height of the branch
-    resolution = FloatProperty(min=.002, default=1, update = BaseNode.property_changed) # how many loops a branch has
-    randomness = FloatProperty(default=.15, update = BaseNode.property_changed) # how unregular the branches look
-    split_proba = FloatProperty(min=0, max=1, default=.1, update = BaseNode.property_changed) # how likely is a branch to fork
-    split_flatten = FloatProperty(min=0, max=1, default=.5, update = BaseNode.property_changed) # how constraint on the horizontal axis the splits are
-    can_spawn_leafs = BoolProperty(default=True, update = BaseNode.property_changed)
-    gravity_strength = FloatProperty(default=.3, update = BaseNode.property_changed) # how much branches go towards the floor/sky
-    floor_avoidance = FloatProperty(min=0, default=1, update = BaseNode.property_changed) # how much the branches avoid the floor 
+    length: FloatProperty(min=0, default=7, update = BaseNode.property_changed) # length of trunk
+    shape_start: FloatProperty(min=0, default=1, update = BaseNode.property_changed) # length at the base of the tree
+    shape_end: FloatProperty(min=0, default=1, update = BaseNode.property_changed) # length at the end of the tree
+    shape_convexity: FloatProperty(default=.3, update = BaseNode.property_changed) # how curved the length will be in function of the height of the branch
+    resolution: FloatProperty(min=.002, default=1, update = BaseNode.property_changed) # how many loops a branch has
+    randomness: FloatProperty(default=.15, update = BaseNode.property_changed) # how unregular the branches look
+    split_proba: FloatProperty(min=0, max=1, default=.1, update = BaseNode.property_changed) # how likely is a branch to fork
+    split_flatten: FloatProperty(min=0, max=1, default=.5, update = BaseNode.property_changed) # how constraint on the horizontal axis the splits are
+    can_spawn_leafs: BoolProperty(default=True, update = BaseNode.property_changed)
+    gravity_strength: FloatProperty(default=.3, update = BaseNode.property_changed) # how much branches go towards the floor/sky
+    floor_avoidance: FloatProperty(min=0, default=1, update = BaseNode.property_changed) # how much the branches avoid the floor 
 
 
     properties = ["seed", "amount", "split_angle", "max_split_number", "radius", "end_radius", "min_height", "length", "shape_start", "shape_end",
@@ -61,4 +61,4 @@ def execute(self, tree, input_node):
             links = output.links
             if len(links) > 0:
                 links[0].to_node.execute(tree, self)
-
+

nodes/grow_node.py

@@ -7,21 +7,21 @@
 class MtreeGrow(Node, BaseNode):
     bl_label = "Grow Node"
 
-    seed = IntProperty()   
-    length = FloatProperty(min=0, default=7, update = BaseNode.property_changed) # length of trunk
-    shape_start = FloatProperty(min=0, default=.5, update = BaseNode.property_changed) # length at the base of the tree
-    shape_end = FloatProperty(min=0, default=.5, update = BaseNode.property_changed) # length at the end of the tree
-    shape_convexity = FloatProperty(default=1, update = BaseNode.property_changed) # how curved the length will be in function of the height of the branch
-    resolution = FloatProperty(min=.002, default=1, update = BaseNode.property_changed) # how many loops a branch has
-    randomness = FloatProperty(default=.1, update = BaseNode.property_changed) # how unregular the branches look
-    split_proba = FloatProperty(min=0, max=1, default=.1, update = BaseNode.property_changed) # how likely is a branch to fork
-    split_angle = FloatProperty(min=0, max=1, default=.3, update = BaseNode.property_changed) # angle of a fork
-    split_radius = FloatProperty(min=0, max=1, default=.9, update = BaseNode.property_changed) # radius of forked branches
-    split_flatten = FloatProperty(min=0, max=1, default=.5, update = BaseNode.property_changed) # how constraint on the horizontal axis the splits are
-    end_radius = FloatProperty(min=0, max=1, default=0, update = BaseNode.property_changed) # the relative radius of vranches at the end of growth
-    can_spawn_leafs = BoolProperty(default=True, update = BaseNode.property_changed)
-    gravity_strength = FloatProperty(default=.1, update = BaseNode.property_changed) # how much branches go towards the floor/sky
-    floor_avoidance = FloatProperty(min=0, default=1, update = BaseNode.property_changed) # how much the branches avoid the floor
+    seed: IntProperty()   
+    length: FloatProperty(min=0, default=7, update = BaseNode.property_changed) # length of trunk
+    shape_start: FloatProperty(min=0, default=.5, update = BaseNode.property_changed) # length at the base of the tree
+    shape_end: FloatProperty(min=0, default=.5, update = BaseNode.property_changed) # length at the end of the tree
+    shape_convexity: FloatProperty(default=1, update = BaseNode.property_changed) # how curved the length will be in function of the height of the branch
+    resolution: FloatProperty(min=.002, default=1, update = BaseNode.property_changed) # how many loops a branch has
+    randomness: FloatProperty(default=.1, update = BaseNode.property_changed) # how unregular the branches look
+    split_proba: FloatProperty(min=0, max=1, default=.1, update = BaseNode.property_changed) # how likely is a branch to fork
+    split_angle: FloatProperty(min=0, max=1, default=.3, update = BaseNode.property_changed) # angle of a fork
+    split_radius: FloatProperty(min=0, max=1, default=.9, update = BaseNode.property_changed) # radius of forked branches
+    split_flatten: FloatProperty(min=0, max=1, default=.5, update = BaseNode.property_changed) # how constraint on the horizontal axis the splits are
+    end_radius: FloatProperty(min=0, max=1, default=0, update = BaseNode.property_changed) # the relative radius of vranches at the end of growth
+    can_spawn_leafs: BoolProperty(default=True, update = BaseNode.property_changed)
+    gravity_strength: FloatProperty(default=.1, update = BaseNode.property_changed) # how much branches go towards the floor/sky
+    floor_avoidance: FloatProperty(min=0, default=1, update = BaseNode.property_changed) # how much the branches avoid the floor
 
     properties = ["seed", "length", "shape_start", "shape_end", "shape_convexity", "resolution", "randomness",
                   "split_proba", "split_angle", "split_radius", "split_flatten", "end_radius", "can_spawn_leafs", "gravity_strength", "floor_avoidance"]
@@ -49,4 +49,4 @@ def execute(self, tree, input_node):
             links = output.links
             if len(links) > 0:
                 links[0].to_node.execute(tree, self)
-
+

nodes/node_tree.py

@@ -25,8 +25,8 @@ class MtreeNodeTree(NodeTree):
     bl_label = "Mtree Node Tree"
     bl_icon = 'NODETREE'
 
-    preset_to_load = EnumProperty(name = "Presets", items = get_preset_list, description = "presets")
-    preset_to_save = StringProperty(name="name", default="default tree")
+    preset_to_load: EnumProperty(name = "Presets", items = get_preset_list, description = "presets")
+    preset_to_save: StringProperty(name="name", default="default tree")
 
     def save_as_json(self, return_string=False):
         ''' save node tree information in a json file '''
@@ -155,8 +155,8 @@ class MtreeSaveLoadPreset(Operator):
     bl_label = " Save or Load Preset"
     bl_options = {"REGISTER", "UNDO"}
 
-    node_group_name = StringProperty()
-    load = BoolProperty(default=False)
+    node_group_name: StringProperty()
+    load: BoolProperty(default=False)
 
     def execute(self, context):        
         node_tree = bpy.data.node_groups[self.node_group_name] # get node tree

nodes/root_node.py

@@ -7,11 +7,11 @@
 class MtreeRoots(Node, BaseNode):
     bl_label = "Roots Node"
 
-    seed = IntProperty(default=9, update = BaseNode.property_changed)
-    length = FloatProperty(min=0, default=14, update = BaseNode.property_changed) # length of trunk
-    resolution = FloatProperty(min=.002, default=2, update = BaseNode.property_changed) # how many loops the trunk has
-    split_proba = FloatProperty(min=0, max=1, default=.2, update = BaseNode.property_changed)
-    randomness = FloatProperty(min=0, max=0.5, default=.2, update = BaseNode.property_changed) 
+    seed: IntProperty(default=9, update = BaseNode.property_changed)
+    length: FloatProperty(min=0, default=14, update = BaseNode.property_changed) # length of trunk
+    resolution: FloatProperty(min=.002, default=2, update = BaseNode.property_changed) # how many loops the trunk has
+    split_proba: FloatProperty(min=0, max=1, default=.2, update = BaseNode.property_changed)
+    randomness: FloatProperty(min=0, max=0.5, default=.2, update = BaseNode.property_changed) 
 
     properties = ["seed", "length", "resolution", "split_proba", "randomness"]
 
@@ -28,4 +28,4 @@ def execute(self, tree, input_node):
         random.seed(self.seed)
         creator = self.id_data.nodes.find(self.name) # get index of node in node tree and use it as tree function identifier
 
-        tree.roots(self.length, self.resolution, self.split_proba, self.randomness, creator)            
+        tree.roots(self.length, self.resolution, self.split_proba, self.randomness, creator)            

nodes/split_node.py

@@ -7,13 +7,13 @@
 class MtreeSplit(Node, BaseNode):
     bl_label = "Split Node"
 
-    seed = IntProperty(update = BaseNode.property_changed)
-    amount = IntProperty(min=0, default=20, update = BaseNode.property_changed) # number of splits
-    split_angle = FloatProperty(min=0, max=1.5, default=.6, update = BaseNode.property_changed) # angle of a fork
-    max_split_number = IntProperty(min=0, default=3, update = BaseNode.property_changed) # number of forks per split
-    radius = FloatProperty(min=0, max=1, default=.6, update = BaseNode.property_changed) # radius of split
-    start = FloatProperty(min=0, max=.999, default=0.3, name="start", update = BaseNode.property_changed) # min height at which a split occurs
-    end = FloatProperty(min=0, max=1, default=1, update = BaseNode.property_changed)
+    seed: IntProperty(update = BaseNode.property_changed)
+    amount: IntProperty(min=0, default=20, update = BaseNode.property_changed) # number of splits
+    split_angle: FloatProperty(min=0, max=1.5, default=.6, update = BaseNode.property_changed) # angle of a fork
+    max_split_number: IntProperty(min=0, default=3, update = BaseNode.property_changed) # number of forks per split
+    radius: FloatProperty(min=0, max=1, default=.6, update = BaseNode.property_changed) # radius of split
+    start: FloatProperty(min=0, max=.999, default=0.3, name="start", update = BaseNode.property_changed) # min height at which a split occurs
+    end: FloatProperty(min=0, max=1, default=1, update = BaseNode.property_changed)
     properties = ["seed", "amount", "split_angle", "max_split_number", "radius", "start", "end"]
 
 
@@ -38,4 +38,4 @@ def execute(self, tree, input_node):
             links = output.links
             if len(links) > 0:
                 links[0].to_node.execute(tree, self)
-
+