First commit 🎉

addons/popochiu/editor/config/local_obj_config.gd

@@ -0,0 +1,70 @@
+@tool
+extends RefCounted
+
+
+const LOCAL_OBJ_CONFIG_META_NAME = "_popochiu_aseprite_config_"
+const LOCAL_OBJ_CONFIG_MARKER = "popochiu_aseprite_config"
+const SEPARATOR = "|="
+
+
+
+# ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ PUBLIC ░░░░
+static func encode(object: Dictionary):
+	var text = "%s\n" % LOCAL_OBJ_CONFIG_MARKER
+
+	for prop in object:
+		text += "%s%s%s\n" % [prop, SEPARATOR, object[prop]]
+
+	return Marshalls.utf8_to_base64(text)
+
+
+static func decode(string: String):
+	var decoded = _decode_base64(string)
+	if not _is_valid_config(decoded):
+		return null
+	
+	print(decoded)
+
+	var cfg = decoded.split("\n")
+	var config = {}
+	for c in cfg:
+		var parts = c.split(SEPARATOR, 1)
+		if parts.size() == 2:
+			var key = parts[0].strip_edges()
+			var value = parts[1].strip_edges()
+			
+			#Convert bool properties
+			if key in ["only_visible_layers", "wipe_old_anims", "op_exp"]:
+				match value:
+					"True":
+						config[key] = true
+					"False":
+						config[key] = false
+					_:
+						config[key] = false
+			else:
+				config[key] = value
+				
+	return config
+
+
+static func load_config(node:Node):
+	# Check if node is not null to avoid showing error messages in Output when inspecting nodes in
+	# the Debugger
+	if node and node.has_meta(LOCAL_OBJ_CONFIG_META_NAME):
+		return node.get_meta(LOCAL_OBJ_CONFIG_META_NAME)
+
+
+static func save_config(node:Node, cfg:Dictionary):
+	node.set_meta(LOCAL_OBJ_CONFIG_META_NAME, cfg)
+
+
+# ░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░░ PRIVATE ░░░░
+static func _decode_base64(string: String):
+	if string != "":
+		return Marshalls.base64_to_utf8(string)
+	return null
+
+
+static func _is_valid_config(cfg) -> bool:
+	return cfg != null and cfg.begins_with(LOCAL_OBJ_CONFIG_MARKER)