godot editor tool script auto update on tweaking parameter

_readme.md

now ine|egrated in Godot-Editor-Console: Editor Console Input Plugin for godot to run simple script and watch output

CheCk material : will wach changes in shader paramters

your_script.gd :

@tool
extends "res://auto_variable_tracker.gd"


func on_property_update():
	generate_galaxy()

auto_update.gd

tool
extends Spatial

#@export var test_health: int = 100
#@export var test_score: int = 0
export var auto_update: bool = true

export var eval_interval:float = 0
var eval_time = 0

var exported_values: Dictionary = {}

func on_property_changed(prop_name: String, old_value, new_value):
	print("Property '", prop_name, "' changed from ", old_value, " to ", new_value)

func on_property_update():
	print('on_property_update')
	pass


func is_export(usage):
	return (usage&PROPERTY_USAGE_EDITOR) and (usage&PROPERTY_USAGE_SCRIPT_VARIABLE )


func _process(delta: float):
	if Engine.is_editor_hint() and auto_update and get("visible") and eval_check(delta):
		eval_dump()
		
# Dump exported values
func eval_dump():
	exported_values.clear()
	for prop in get_property_list():
		if not is_export (prop.usage ) :
			continue
		var key = prop.name
		exported_values[key] = get(key)
# Check exported values
func eval_check(delta: float):
	eval_time += delta
	if eval_time < eval_interval:
		return
	eval_time = 0
	if not exported_values.size():
		eval_dump()
	var updated = 0;
	var props = get_property_list()
	#print('props_sz=', props.size())
	for prop in props:
		if not is_export(prop.usage) :
			continue
		#print(prop)
		var key = prop.name
		var now = get(key)
		var prev = exported_values.get(key, null)
		if now != prev:
			updated = 1
#			on_property_changed(key, prev, now)
	if updated:
		on_property_update()
	return updated

auto_variable_tracker.gd

@tool
extends Node3D

#@export var test_health: int = 100
#@export var test_score: int = 0
@export var auto_update: bool = true

@export var eval_interval:float = 0
var eval_time = 0

var exported_values: Dictionary = {}

func on_property_changed(prop_name: String, old_value, new_value):
	print("Property '", prop_name, "' changed from ", old_value, " to ", new_value)

func on_property_update():
	print('on_property_update')
	pass


func is_export(usage):
	return (usage&PROPERTY_USAGE_EDITOR) and (usage&PROPERTY_USAGE_SCRIPT_VARIABLE )


func _process(delta: float):
	if Engine.is_editor_hint() and auto_update and get("visible") and eval_check(delta):
		eval_dump()
		
# Dump exported values
func eval_dump():
	exported_values.clear()
	for prop in get_property_list():
		if not is_export (prop.usage ) :
			continue
		var key = prop.name
		exported_values[key] = get(key)
# Check exported values
func eval_check(delta: float):
	eval_time += delta
	if eval_time < eval_interval:
		return
	eval_time = 0
	if not exported_values.size():
		eval_dump()
	var updated = 0;
	var props = get_property_list()
	#print('props_sz=', props.size())
	for prop in props:
		if not is_export(prop.usage) :
			continue
		#print(prop)
		var key = prop.name
		var now = get(key)
		var prev = exported_values.get(key, null)
		if now != prev:
			updated = 1
#			on_property_changed(key, prev, now)
	if updated:
		on_property_update()
	return updated