Improve choice nodes

addons/EXP-System-Dialog/Dialog Editor/Nodes/Line/ChoicesList/ChoicesList.gd

@@ -39,6 +39,7 @@ func add_choice():
 
 func set_structure(new_json_structure):
 	_json_structure = new_json_structure
+	_clear_choice_nodes()
 	for i in range(0, _json_structure.size()):
 		var node: Choice = _add_choice_node(i)
 		node.set_structure(_json_structure[i])
@@ -59,8 +60,15 @@ func _add_choice_node(id: int):
 
 func _remove_choice_node(index):
 	# Remove the node
-	_nodes[index].queue_free()
-	_nodes.remove(index)
-	# Update remaining nodes indexes
-	for i in range(0, _nodes.size()):
-		_nodes[i].set_id(i)
+	if (index >= 0 and index < _nodes.size()):
+		_nodes[index].queue_free()
+		_nodes.remove(index)
+		# Update remaining nodes indexes
+		for i in range(0, _nodes.size()):
+			_nodes[i].set_id(i)
+
+
+func _clear_choice_nodes():
+	_nodes.clear()
+	for node in _VBoxContainer.get_children():
+		node.queue_free()

addons/EXP-System-Dialog/Dialog Editor/Nodes/Line/line_node.gd

@@ -96,8 +96,9 @@ func _on_ChoicesList_choices_changed(new_json_structure):
 	if (self.get_slot_amount() != slot_number):
 		self.set_slot_amount(slot_number)
 		self._update_slots()
-		# TODO fix slots resetting when editing choice data
-	self.emit_signal("changed_slots", self)
+		self.emit_signal("changed_slots", self)
+	else:
+		_update_slots_labels()
 	_emit_text()
 
 
@@ -127,12 +128,9 @@ func set_slot_amount(new_amount : int):
 
 
 func set_text(new_text : String):
-	print("New text received:")
-	print(new_text)
 	json_structure = JSON.parse(new_text).get_result()
-	print(JSON.print(json_structure, "\t"))
 	_update_components()
-	self.emit_signal("text_changed", self._nid, new_text)
+	_emit_text()
 
 #Private Methods
 
@@ -144,7 +142,6 @@ func _update_components():
 	_ChoicesList.set_structure(json_structure.dialog.choices_multiple)
 
 func _emit_text():
-	print(get_text())
 	self.emit_signal("text_changed", self._nid, get_text())
 	
 
@@ -152,18 +149,28 @@ func _clear_link_labels():
 	var children = self.get_children()
 	for child in children:
 		if child is Label:
-			child.free()
+			child.queue_free()
+
+
+func _update_slots_labels():
+	for slot in range(0, self.get_slot_amount()):
+		var output_link_label = self.get_children()[slot]
+		if (output_link_label is Label):
+			output_link_label.text = self._get_choice_name(slot)
 
+func _get_choice_name(index):
+	var choices: Array = json_structure.dialog.choices_multiple;
+	if (choices.size() > 0):
+		return choices[index].title
+	else:
+		return "Next"
 
 func _update_slots():
 	self.clear_all_slots()
 	self._clear_link_labels()
 	self.set_slot(0, true, 0, Color(1.0, 1.0, 1.0, 1.0), true, 0, Color(1.0, 1.0, 1.0, 1.0), null, null)
 	var base_link_label = Label.new()
-	if (json_structure.dialog.choices_multiple.size() == 0):
-		base_link_label.text = "Next"
-	else:
-		base_link_label.text = "Choice #1"
+	base_link_label.text = self._get_choice_name(0)
 	base_link_label.align = Label.ALIGN_RIGHT
 	self.add_child(base_link_label)
 	self.move_child(base_link_label, 0)
@@ -171,9 +178,7 @@ func _update_slots():
 	for slot in range(1, self._slot_amount):
 		self.set_slot(slot, false, 0, Color(1.0, 1.0, 1.0, 1.0), true, 0, Color(1.0, 1.0, 1.0, 1.0), null, null)
 		var output_link_label = Label.new()
-		output_link_label.text = "Choice #" + str(slot + 1)
+		output_link_label.text = self._get_choice_name(slot)
 		output_link_label.align = Label.ALIGN_RIGHT
 		self.add_child_below_node(last_output_link_label, output_link_label)
 		last_output_link_label = output_link_label
-
-