1.7 KiB
1.7 KiB
extends Control
## An array of strings. Each string contains the text we want the character to
## say.
var dialogue_items: Array[String] = [
"I'm learning about Arrays...",
"...and it is a little bit complicated.",
"Let's see if I got it right: an array is a list of values!",
"Did I get it right? Did I?",
"Hehe! Bye bye~!",
]
## Holds the index of the currently displayed text
var current_item_index := 0
@onready var rich_text_label: RichTextLabel = %RichTextLabel
@onready var next_button: Button = %NextButton
@onready var audio_stream_player: AudioStreamPlayer = %AudioStreamPlayer
func _ready() -> void:
show_text()
next_button.pressed.connect(advance)
## Draws the current text to the rich text element
func show_text() -> void:
var current_item := dialogue_items[current_item_index]
rich_text_label.text = current_item
# We animate the text appearing letter by letter.
rich_text_label.visible_ratio = 0.0
var tween := create_tween()
var text_appearing_duration := 1.2
tween.tween_property(rich_text_label, "visible_ratio", 1.0, text_appearing_duration)
# This is where we play the audio. We randomize the audio playback's start
# time to make it sound different every time.
var sound_max_length := audio_stream_player.stream.get_length() - text_appearing_duration
var sound_start_position := randf() * sound_max_length
audio_stream_player.play(sound_start_position)
# We stop the audio when the text finishes appearing.
tween.finished.connect(audio_stream_player.stop)
func advance() -> void:
current_item_index += 1
# If we reached the end of the dialogue, we quit the game. Otherwise, we
# show the next dialogue line.
if current_item_index == dialogue_items.size():
get_tree().quit()
else:
show_text()