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311
addons/madtalk/components/DialogNode.gd
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311
addons/madtalk/components/DialogNode.gd
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@tool
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extends GraphNode
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class_name DialogGraphNode
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signal connections_changed
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# data is a live reference to the underlying data this GraphNode refers to
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# changing properties in this script will affect the original data
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@export var data: Resource
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var DialogOptions_template = preload("res://addons/madtalk/components/DialogNode_DialogOptions.tscn")
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var DialogNodeItem_message_template = preload("res://addons/madtalk/components/DialogNodeItem_message.tscn")
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var DialogNodeItem_condition_template = preload("res://addons/madtalk/components/DialogNodeItem_condition.tscn")
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var DialogNodeItem_effect_template = preload("res://addons/madtalk/components/DialogNodeItem_effect.tscn")
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var DialogNodeItem_option_template = preload("res://addons/madtalk/components/DialogNodeItem_option.tscn")
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@onready var topbar = get_node("TopBar")
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@onready var add_menu = get_node("TopBar/AddMenu")
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@onready var dialog_remove = get_node("TopBar/DialogRemove")
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const COLOR_COND := Color(1.0, 0.5, 0.0, 1.0)
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const COLOR_OPT := Color(0.0, 1.0, 1.0, 1.0)
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const COLOR_CONT := Color(1.0, 1.0, 1.0, 1.0)
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# Stores a port_index -> data resource map
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var port_data_map := {}
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# Stores a reference to the main editor
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var main_editor: Control = null
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func _ready():
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if data:
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update_from_data()
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func clear():
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var itemlist = get_children()
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# Index 0 is always topbar, we ignore
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itemlist.remove_at(0)
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for item in itemlist:
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item.hide()
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item.queue_free()
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custom_minimum_size.y = 1
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size.y = 1
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# Clears the port_index -> data resource map
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port_data_map.clear()
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func update_from_data():
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if data == null:
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return
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# === Clear
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clear()
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# === Header
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if data.sequence_id == 0:
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title = "ID: 0 START"
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else:
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title = "ID: %d" % data.sequence_id
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var i = 1 # Index 0 is topbar so we skip
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var final_size = 24 # accumulation variable
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var output_i = 0
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# === Items
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for item in data.items:
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# Type-specific actions:
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var new_item = null
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match item.item_type:
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DialogNodeItemData.ItemTypes.Message:
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item.port_index = -1
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new_item = DialogNodeItem_message_template.instantiate()
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clear_slot(i)
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DialogNodeItemData.ItemTypes.Condition:
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item.port_index = output_i
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port_data_map[output_i] = item
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output_i += 1
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new_item = DialogNodeItem_condition_template.instantiate()
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clear_slot(i)
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set_slot(i, # index
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false, # bool enable_left
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0, # int type_left
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Color.BLACK, # Color color_left
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true, # bool enable_right
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0, # int type_right
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COLOR_COND # Color color_right
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#, Texture custom_left=null, Texture custom_right=null
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)
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DialogNodeItemData.ItemTypes.Effect:
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item.port_index = -1
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new_item = DialogNodeItem_effect_template.instantiate()
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clear_slot(i)
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if new_item:
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new_item.sequence_node = self
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add_child(new_item)
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new_item.remove_requested.connect(_on_Item_remove_requested)
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new_item.move_up_requested.connect(_on_move_up_requested)
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new_item.move_down_requested.connect(_on_move_down_requested)
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new_item.mouse_entered.connect(main_editor._on_item_mouse_entered.bind(new_item))
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new_item.mouse_exited.connect(main_editor._on_item_mouse_exited.bind(new_item))
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new_item.drag_started.connect(main_editor._on_item_drag_started)
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new_item.drag_ended.connect(main_editor._on_item_drag_ended)
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new_item.set_data(item)
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final_size += new_item.custom_minimum_size.y
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i += 1
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# === Options
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# If we have options
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if data.options.size() > 0:
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# Delete the continue connection as it is invalid
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data.continue_sequence_id = -1
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data.continue_port_index = -1
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# Traverse options
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for option in data.options:
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option.port_index = output_i
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port_data_map[output_i] = option
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output_i += 1
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var new_opt = DialogNodeItem_option_template.instantiate()
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add_child(new_opt)
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new_opt.text = option.text
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new_opt.set_conditional(option.is_conditional)
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set_slot(i, # index
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false, # bool enable_left
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0, # int type_left
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Color.BLACK, # Color color_left
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true, # bool enable_right
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0, # int type_right
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COLOR_OPT # Color color_right
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#, Texture custom_left=null, Texture custom_right=null
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)
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final_size += new_opt.custom_minimum_size.y
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i += 1
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# If no options, continue is the single option
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else:
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data.continue_port_index = output_i
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output_i += 1
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var new_opt = DialogNodeItem_option_template.instantiate()
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add_child(new_opt)
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new_opt.text = "(Continue)"
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set_slot(i, # index
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false, # bool enable_left
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0, # int type_left
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Color.BLACK, # Color color_left
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true, # bool enable_right
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0, # int type_right
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COLOR_CONT # Color color_right
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#, Texture custom_left=null, Texture custom_right=null
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)
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final_size += new_opt.custom_minimum_size.y
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i += 1
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# === UPDATING SIZE
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if is_inside_tree() and get_tree():
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# We yield one frame to allow all resizing methods to be called properly
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# before we apply the final size to the node
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await get_tree().process_frame
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# This works fine when the MadTalk editor is exported in a project
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# (such as in-game dialog editting)
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size.y = final_size
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# However, if the MadTalk editor is running as a plugin in the Godot Editor
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# (and only in this situation), waiting just one frame is not enough, and
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# the node resizing suffers from random-like errors. If you ever find out
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# the reason, please don't hesitate to send a PR.
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# Currently we wait a second frame and then fix the size manually again
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# A visual glitch can be seen for one frame
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await get_tree().process_frame
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final_size = 0
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for item in get_children():
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final_size += item.size.y
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size.y = final_size
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# Given an output port index, returns the corresponding data resource
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# return value can be either DialogNodeItemData or DialogNodeOptionData
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func get_data_by_port(port_index: int) -> Resource:
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# first check if this is a continue port
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if port_index == data.continue_port_index:
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return data
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# otherwise check if invalid port
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if not port_index in port_data_map:
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return null
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# Finally get the data for the port
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return port_data_map[port_index]
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# =======================================
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# ADD MENU
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enum AddMenuItems {
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Message,
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Condition,
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Effect
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}
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func _on_BtnAdd_pressed():
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var cursor_position = get_viewport().get_mouse_position() if get_viewport().gui_embed_subwindows else DisplayServer.mouse_get_position()
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add_menu.popup(Rect2(cursor_position, Vector2(1,1)))
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func _on_AddMenu_id_pressed(id):
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match id:
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AddMenuItems.Message:
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var new_data_item = DialogNodeItemData.new()
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new_data_item.resource_scene_unique_id = Resource.generate_scene_unique_id()
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new_data_item.item_type = DialogNodeItemData.ItemTypes.Message
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new_data_item.message_speaker_id = ""
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new_data_item.message_text = ""
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data.items.append(new_data_item)
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update_from_data()
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AddMenuItems.Condition:
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var new_data_item = DialogNodeItemData.new()
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new_data_item.resource_scene_unique_id = Resource.generate_scene_unique_id()
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new_data_item.item_type = DialogNodeItemData.ItemTypes.Condition
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new_data_item.condition_type = MTDefs.ConditionTypes.Random
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new_data_item.condition_values = [50]
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data.items.append(new_data_item)
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update_from_data()
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AddMenuItems.Effect:
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var new_data_item = DialogNodeItemData.new()
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new_data_item.resource_scene_unique_id = Resource.generate_scene_unique_id()
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new_data_item.item_type = DialogNodeItemData.ItemTypes.Effect
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new_data_item.effect_type = MTDefs.EffectTypes.ChangeSheet
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new_data_item.effect_values = ["",0]
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data.items.append(new_data_item)
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update_from_data()
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# Adding items always causes connection rebuild since the options come
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# after all the items (or the "Continue" if there are no options)
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emit_signal("connections_changed")
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# =======================================
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# OPTION LIST
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func _on_BtnOptions_pressed():
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var dialog_opt = DialogOptions_template.instantiate()
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# has to be added to topbar and not to self, since all children
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# added to self will be considered a connection in the node
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topbar.add_child(dialog_opt)
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dialog_opt.connect("saved", Callable(self, "_on_DialogOptions_saved"))
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dialog_opt.open(data)
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func _on_DialogOptions_saved(source_dialog):
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update_from_data()
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# If options changed we have to rebuild connections
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emit_signal("connections_changed")
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# =======================================
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# MOVE UP/DOWN
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func _on_move_up_requested(requester):
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var cur_index = data.items.find(requester.data)
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if cur_index > 0:
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var item_data = data.items[cur_index]
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data.items.remove_at(cur_index)
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data.items.insert(cur_index-1, item_data)
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update_from_data()
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emit_signal("connections_changed")
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func _on_move_down_requested(requester):
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var cur_index = data.items.find(requester.data)
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if cur_index < (data.items.size()-1):
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var item_data = data.items[cur_index]
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data.items.remove_at(cur_index)
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data.items.insert(cur_index+1, item_data)
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update_from_data()
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emit_signal("connections_changed")
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# =======================================
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# REMOVE BUTTON
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var deleting_item = null
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func _on_Item_remove_requested(requester):
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deleting_item = requester
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dialog_remove.popup_centered()
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func _on_DialogRemove_confirmed():
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if deleting_item:
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data.items.erase(deleting_item.data)
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deleting_item.data = null
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update_from_data()
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emit_signal("connections_changed")
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# =======================================
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# UI events
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func _on_DialogNode_dragged(from, to):
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data.position = to
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