Prototyping UI with Restart Button and ValueBehavior

addons/pronto/behaviors/CodeBehavior.gd

@@ -29,6 +29,7 @@ func lines():
 
 ## Executes the code provided in [member CodeBehavior.evaluate] and emits the [signal CodeBehavior.after] signal afterwards.
 func execute(args: Array = []):
+	print("executing ", self)
 	assert(args.size() == arguments.size(), "Argument names and values for eval need to have the same size.")
 	var result = await evaluate.run(args, self)
 	after.emit(result)

addons/pronto/behaviors/ValueBehavior.gd

@@ -44,6 +44,7 @@ var float_step_size:float = 1:
 
 var float_value:float = 0:
 	set(val):
+		print("Setting", val)
 		if(!value_init):
 			float_default = snapped(val, float_step_size)
 			value_init = true
@@ -158,7 +159,11 @@ func _get_property_list():
 func _ready():
 	super._ready()
 	renamed.connect(queue_redraw)
-	G.put(name, float_value)
+	var loaded_value = G.at(name)
+	if (loaded_value):
+		float_value = loaded_value
+	else:
+		G.put(name, float_value)
 	value_changed.emit(G.at(name))
 
 func _forward_canvas_draw_over_viewport(viewport_control: Control):

addons/pronto/helpers/G.gd

@@ -7,6 +7,7 @@ extends Node
 
 var values = {}
 var _store_update = {}
+var current_root = null
 
 func put(name: String, value: Variant):
 	_put(name, value)
@@ -45,14 +46,19 @@ func _register_store(store: StoreBehavior, prop: String):
 func _ready():
 	if not Engine.is_editor_hint():
 		maybe_add_value_user_interface()
+		get_tree().tree_changed.connect(maybe_add_value_user_interface)
+
 
 func maybe_add_value_user_interface():
+	if (current_root and current_root.get_ref()): return
+	current_root = weakref(get_tree().current_scene)
 	if not Utils.all_nodes_that(get_tree().root, func (node): return node is PrototypingUIBehavior).is_empty():
 		return
 
+	await get_tree().process_frame
 	var ui = PrototypingUIBehavior.new()
 	ui.name = 'Config'
 	# Place the PrototypingUI in its own CanvasLayer
 	var canvasLayer = CanvasLayer.new()
 	canvasLayer.add_child(ui)
-	add_child(canvasLayer)
+	get_tree().current_scene.add_child(canvasLayer)

project.godot

@@ -11,6 +11,7 @@ config_version=5
 [application]
 
 config/name="pronto"
+run/main_scene="res://prototypes/game-test-PUI/game-test-PUI.tscn"
 config/features=PackedStringArray("4.2", "Forward Plus")
 run/low_processor_mode=true
 config/icon="res://icon.svg"

prototypes/game-test-PUI/game-test-PUI.tscn

@@ -0,0 +1,54 @@
+[gd_scene load_steps=9 format=3 uid="uid://chj6nkvr0sh3x"]
+
+[ext_resource type="Script" path="res://addons/pronto/behaviors/ExportBehavior.gd" id="1"]
+[ext_resource type="Script" path="res://addons/pronto/behaviors/CodeBehavior.gd" id="2_m18cy"]
+[ext_resource type="Script" path="res://addons/pronto/helpers/ConnectionScript.gd" id="3_qub70"]
+[ext_resource type="Script" path="res://addons/pronto/behaviors/PlaceholderBehavior.gd" id="4_x8ykv"]
+[ext_resource type="Texture2D" uid="uid://bhos8bn4u0qp8" path="res://addons/pronto/icons/MissingTexture.svg" id="5_6wfp8"]
+[ext_resource type="Script" path="res://addons/pronto/behaviors/ValueBehavior.gd" id="9_b7gob"]
+
+[sub_resource type="GDScript" id="GDScript_8ds22"]
+script/source = "@tool
+extends U
+@warning_ignore(\"unused_parameter\")
+func run():
+	print(\"Before\")
+	print(get_parent().get_tree().reload_current_scene())
+	print(\"Restarting Game\")
+"
+
+[sub_resource type="Resource" id="Resource_5iqmk"]
+script = ExtResource("3_qub70")
+nested_script = SubResource("GDScript_8ds22")
+argument_names = []
+return_value = true
+
+[node name="Node2D" type="Node2D"]
+
+[node name="ExportBehavior" type="Node2D" parent="."]
+position = Vector2(576, 324)
+script = ExtResource("1")
+title = "Test"
+authors = PackedStringArray("Julian")
+description = "Testing Prototyping UI and persistency between restarts."
+
+[node name="Reload Game" type="Node2D" parent="ExportBehavior"]
+position = Vector2(-28.2843, 28.2843)
+script = ExtResource("2_m18cy")
+evaluate = SubResource("Resource_5iqmk")
+
+[node name="RigidBody2D" type="RigidBody2D" parent="."]
+position = Vector2(129, 25)
+
+[node name="PlaceholderBehavior" type="Node2D" parent="RigidBody2D"]
+script = ExtResource("4_x8ykv")
+sprite_texture = ExtResource("5_6wfp8")
+placeholder_size = Vector2(20, 20)
+
+[node name="ValueBehavior" type="Node2D" parent="RigidBody2D/PlaceholderBehavior"]
+position = Vector2(447, 299)
+script = ExtResource("9_b7gob")
+float_min = 0.0
+float_max = 100.0
+float_value = 88.0
+float_step_size = 1.0

prototypes/game-test-PUI/game_info.json

@@ -0,0 +1,7 @@
+{
+	"authors": [
+		"<Author>"
+	],
+	"time": "2023-11-08",
+	"title": "Test"
+}

prototypes/game-test-PUI/thumbnail.png.import

@@ -0,0 +1,34 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://enk0drpv1764"
+path="res://.godot/imported/thumbnail.png-7b00f17db0f0351e6b68de14ac130b90.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://prototypes/game-test-PUI/thumbnail.png"
+dest_files=["res://.godot/imported/thumbnail.png-7b00f17db0f0351e6b68de14ac130b90.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1