Reduce number of created attributes (#1084)

src/data_classes/Element.gd

@@ -149,14 +149,23 @@ func get_attribute_value(attribute_name: String, real := false) -> String:
 		return ""
 	return get_default(attribute_name)
 
+
+func get_attribute_true_color(attribute_name: String) -> String:
+	if DB.get_attribute_type(attribute_name) != DB.AttributeType.COLOR:
+		push_error("Attribute not the correct type.")
+	var attrib_value := get_attribute_value(attribute_name)
+	if attrib_value == "currentColor":
+		return get_default("color")
+	return attrib_value
+
 func get_attribute_num(attribute_name: String) -> float:
 	if DB.get_attribute_type(attribute_name) != DB.AttributeType.NUMERIC:
 		push_error("Attribute not the correct type.")
-	var attrib: AttributeNumeric = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
+	var num: float = _attributes[attribute_name].get_num() if\
+			has_attribute(attribute_name) else\
+			AttributeNumeric.text_to_num(get_default(attribute_name))
 	# Possibly adjust for percentage.
-	var num := attrib.get_num()
-	if attrib.is_percentage():
+	if is_attribute_percentage(attribute_name):
 		var percentage_handling := get_percentage_handling(attribute_name)
 		if percentage_handling == DB.PercentageHandling.FRACTION:
 			return num
@@ -173,50 +182,17 @@ func get_attribute_num(attribute_name: String) -> float:
 				DB.PercentageHandling.NORMALIZED: return svg.normalized_diagonal * num
 	return num
 
-func get_attribute_true_color(attribute_name: String) -> String:
-	if DB.get_attribute_type(attribute_name) != DB.AttributeType.COLOR:
-		push_error("Attribute not the correct type.")
-	var attrib: AttributeColor = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	var attrib_value := attrib.get_value()
-	if attrib_value == "currentColor":
-		return get_default("color")
-	return attrib_value
-
 func is_attribute_percentage(attribute_name: String) -> bool:
 	if DB.get_attribute_type(attribute_name) != DB.AttributeType.NUMERIC:
 		push_error("Attribute not the correct type.")
-	var attrib: AttributeNumeric = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	return attrib.is_percentage()
-
-func get_attribute_rect(attribute_name: String) -> float:
-	if DB.get_attribute_type(attribute_name) != DB.AttributeType.LIST:
-		push_error("Attribute not the correct type.")
-	var attrib: AttributeList = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	return attrib.get_rect()
+	return _attributes[attribute_name].is_percentage() if has_attribute(attribute_name) else\
+			AttributeNumeric.text_check_percentage(get_default(attribute_name))
 
 func get_attribute_list(attribute_name: String) -> PackedFloat64Array:
 	if DB.get_attribute_type(attribute_name) != DB.AttributeType.LIST:
 		push_error("Attribute not the correct type.")
-	var attrib: AttributeList = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	return attrib.get_list()
-
-func get_attribute_commands(attribute_name: String) -> Array[PathCommand]:
-	if DB.get_attribute_type(attribute_name) != DB.AttributeType.PATHDATA:
-		push_error("Attribute not the correct type.")
-	var attrib: AttributePathdata = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	return attrib.get_commands()
-
-func get_attribute_transforms(attribute_name: String) -> Array[Transform]:
-	if DB.get_attribute_type(attribute_name) != DB.AttributeType.TRANSFORM_LIST:
-		push_error("Attribute not the correct type.")
-	var attrib: AttributeTransformList = _attributes[attribute_name] if\
-			has_attribute(attribute_name) else new_default_attribute(attribute_name)
-	return attrib.get_transform_list()
+	return _attributes[attribute_name].get_list() if has_attribute(attribute_name) else\
+			AttributeList.text_to_list(get_default(attribute_name))
 
 func get_attribute_final_precise_transform(attribute_name: String) -> PackedFloat64Array:
 	if DB.get_attribute_type(attribute_name) != DB.AttributeType.TRANSFORM_LIST: