238 lines
6.1 KiB
GDScript
238 lines
6.1 KiB
GDScript
class_name ConversationUI extends Control
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const STD_BG_COLOR := Color(0.125, 0.125, 0.25, 0.875)
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const CHARS_PER_SEC: float = 56.0
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const PUNCT := {
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',': {
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&'duration': 4.0,
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&'pitch': 1.05
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},
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';': {
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&'duration': 8.0,
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&'pitch': 0.95
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},
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':': {
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&'duration': 8.0,
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&'pitch': 0.95
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},
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'!': {
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&'duration': 12.0,
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&'pitch': 1.3
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},
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'?': {
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&'duration': 12.0,
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&'pitch': 1.2
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},
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'.': {
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&'duration': 12.0,
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&'pitch': 0.9
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},
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'-': {
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&'duration': 2.0,
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&'pitch': 1.1
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},
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'"': {
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&'duration': 1.0,
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&'pitch': 1.0
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},
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"'": {
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&'duration': 1.0,
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&'pitch': 1.0
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}
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}
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const SILENT := {
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' ': true,
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"\r": true,
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"\n": true,
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"\t": true
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}
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@onready var _message_stylebox := (
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load('res://ui/Conversation/ConversationStyleBox.tres')
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) as StyleBoxFlat
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@onready var _widget_stylebox := (
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load('res://ui/Conversation/ConversationWidgetStyleBox.tres')
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) as StyleBoxFlat
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@onready var _message_label := (
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$'OuterMargin/VBoxContainer/MessageBox/Message'
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) as RichTextLabel
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@onready var _continuation_arrow := (
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$'OuterMargin/VBoxContainer/MessageBox/ContinuationArrow'
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)
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@onready var _face_box := (
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$'OuterMargin/VBoxContainer/Widgets/FaceBox'
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)
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@onready var _face_widget := (
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$'OuterMargin/VBoxContainer/Widgets/FaceBox/Face'
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) as TextureRect
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@onready var _name_box := (
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$'OuterMargin/VBoxContainer/Widgets/NameBox'
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)
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@onready var _name_widget := (
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$'OuterMargin/VBoxContainer/Widgets/NameBox/Name'
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) as Label
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@onready var _choice_box := (
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$'OuterMargin/VBoxContainer/Widgets/ChoiceBox'
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)
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@onready var _choices_widget := (
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$'OuterMargin/VBoxContainer/Widgets/ChoiceBox/Choices'
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) as VBoxContainer
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@onready var _audio_player := (
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$'AudioStreamPlayer'
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) as AudioStreamPlayer
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var _blip: AudioStream
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var _speed: float = 1.0
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var _timer: float = -1.0
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var _timeout: float = 1.0/CHARS_PER_SEC
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var _any_choices := false
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var _default_choice := "OK"
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var _cancel_choice := "Cancel"
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var _message_finished := false
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var _skipped_to_end := false
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var message: String
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var options: Dictionary
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func _ready() -> void:
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options = UI.Args(self)
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message = options.get(&'message', "[Message missing]")
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_message_stylebox.bg_color = options.get(&'color', STD_BG_COLOR)
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_widget_stylebox.bg_color = options.get(&'color', STD_BG_COLOR)
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_message_stylebox.bg_color.a = options.get(&'alpha', STD_BG_COLOR.a)
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_widget_stylebox.bg_color.a = options.get(&'alpha', STD_BG_COLOR.a)
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if options.has(&'face'):
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_face_widget.texture = options.face
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_face_box.visible = true
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else:
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_face_box.visible = false
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if options.has(&'name'):
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_name_widget.text = options.name
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_name_box.visible = true
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else:
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_name_box.visible = false
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if options.has(&'choices'):
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var choices := options.choices as Array
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if not choices.is_empty():
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_any_choices = true
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_default_choice = (
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options.get(&'default_choice', choices[0])
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)
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_cancel_choice = (
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options.get(&'cancel_choice', choices[choices.size() - 1])
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)
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for choice in choices:
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var elem := (
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preload(
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'res://ui/Conversation/ConversationChoice.tscn'
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).instantiate()
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) as ConversationChoice
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elem.text = choice
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_choices_widget.add_child(elem)
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elem.chosen.connect(_on_choice_chosen)
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_blip = options.get(&'blip', preload('res://audio/default_blip.ogg'))
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_audio_player.stream = _blip
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_speed = options.get(&'speed', 1.0)
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_continuation_arrow.visible = false
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_choice_box.visible = false
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_timeout /= _speed
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_message_label.text = message
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message = _message_label.get_parsed_text()
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_message_label.visible_characters = 0
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func _process(delta: float) -> void:
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if not _message_finished:
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if _timer <= 0.0:
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var ch := message[_message_label.visible_characters]
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var ch2 := ''
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if _message_label.visible_characters < message.length() - 1:
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ch2 = message[_message_label.visible_characters + 1]
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if not SILENT.has(ch):
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_audio_player.stop()
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_audio_player.pitch_scale = (
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PUNCT[ch].pitch if (
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PUNCT.has(ch) and not PUNCT.has(ch2)
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) else (
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1.0 + randf()/10.0 - 1.0/5.0
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)
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)
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_audio_player.play()
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_timer = _timeout*(
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PUNCT[ch].duration if (
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PUNCT.has(ch) and not PUNCT.has(ch2)
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) else 1.0
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)
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_message_label.visible_characters += 1
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if message.length() <= _message_label.visible_characters:
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_finish_message()
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_timer -= delta
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func _finish_message() -> void:
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_message_label.visible_characters = -1
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_message_finished = true
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if _any_choices:
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_choice_box.visible = true
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for choice in _choices_widget.get_children():
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if choice.text == _default_choice:
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choice._button.grab_focus()
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choice.selected.connect(_on_choice_selected)
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elif message[message.length() - 1] == '-' and not _skipped_to_end:
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UI.Return(self, true)
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else:
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_continuation_arrow.visible = true
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func _input(event: InputEvent) -> void:
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if not _choice_box:
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return
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elif (
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event.is_action_released(&'confirm') or
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event.is_action_released(&'interact')
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):
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if _message_finished:
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if _any_choices:
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var button := get_viewport().gui_get_focus_owner()
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var parent := button.get_parent() if button else null
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var grandparent := parent.get_parent() if parent else null
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var choice: String
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if grandparent and (grandparent is ConversationChoice):
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choice = grandparent.text
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else:
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choice = _default_choice
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get_viewport().set_input_as_handled()
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await _on_choice_chosen(choice)
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else:
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get_viewport().set_input_as_handled()
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UI.Return(self, true)
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else:
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_skipped_to_end = true
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_finish_message()
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get_viewport().set_input_as_handled()
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elif event.is_action_released(&'cancel'):
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if _message_finished:
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get_viewport().set_input_as_handled()
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if _any_choices:
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_choice_box = null
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UI.Return(self, _cancel_choice)
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else:
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UI.Return(self, false)
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else:
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_skipped_to_end = true
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_finish_message()
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get_viewport().set_input_as_handled()
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func _on_choice_chosen(which: String) -> void:
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_choice_box.queue_free()
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_choice_box = null
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_audio_player.stop()
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_audio_player.pitch_scale = 1.0
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_audio_player.stream = preload('res://audio/choice.ogg')
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_audio_player.play()
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await _audio_player.finished
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UI.Return(self, which)
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func _on_choice_selected(_dont_care: String) -> void:
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_audio_player.stop()
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_audio_player.stream = preload('res://audio/menu_select.ogg')
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_audio_player.play()
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