Update

demos/1. simple dialogue/simple_dialogue.gd

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+extends DialogueEngine
+
+func _setup() -> void:
+	add_text_entry("Hey...")
+	add_text_entry("[i]Have [i][b]you[/b][/i] seen the code for this sample?[/i]")
+	add_text_entry("[rainbow freq=1.0 sat=0.4 val=0.8]It's beautiful![/rainbow]")
+	add_text_entry("[i][shake rate=20.0 level=5 connected=1]You won't believe it![/shake][/i]")
+	add_text_entry("[code][i]Press <Enter> or <Space> to exit.[/i][/code]")

demos/1. simple dialogue/simple_log.gd

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+extends VBoxContainer
+
+@export var dialogue_gdscript : GDScript = null
+var dialogue_engine : DialogueEngine = null
+
+
+func _ready() -> void:
+	dialogue_engine = dialogue_gdscript.new()
+	dialogue_engine.dialogue_started.connect(__on_dialogue_started)
+	dialogue_engine.dialogue_continued.connect(__on_dialogue_continued)
+	dialogue_engine.dialogue_finished.connect(__on_dialogue_finished)
+
+
+func _input(p_input_event : InputEvent) -> void:
+	if p_input_event.is_action_pressed(&"ui_accept"):
+		dialogue_engine.advance()
+
+
+func __on_dialogue_started() -> void:
+	print("Dialogue Started!")
+
+
+func __on_dialogue_continued(p_dialogue_entry : DialogueEntry) -> void:
+	var label : RichTextLabel = RichTextLabel.new()
+	label.set_use_bbcode(true)
+	label.set_fit_content(true)
+	label.set_text("  > " + p_dialogue_entry.get_text())
+	add_child(label)
+
+
+func __on_dialogue_finished() -> void:
+	print("Dialogue Finished! Exiting...")
+	get_tree().quit()

demos/1. simple dialogue/simple_log.tscn

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+[gd_scene load_steps=3 format=3 uid="uid://bl1ul621fkvxw"]
+
+[ext_resource type="Script" path="res://demos/1. simple dialogue/simple_log.gd" id="1_km05v"]
+[ext_resource type="Script" path="res://demos/1. simple dialogue/simple_dialogue.gd" id="2_clmvy"]
+
+[node name="DialogueEngineDemoVBoxContainer" type="VBoxContainer"]
+anchors_preset = 15
+anchor_right = 1.0
+anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
+script = ExtResource("1_km05v")
+dialogue_gdscript = ExtResource("2_clmvy")
+
+[node name="DialogueEngineDemoQuickStartPanelContainer" type="PanelContainer" parent="."]
+layout_mode = 2
+
+[node name="DialogueEngineDemoQuickStartLabel" type="Label" parent="DialogueEngineDemoQuickStartPanelContainer"]
+layout_mode = 2
+text = "Press <Enter> or <Space> to progress the dialogue."
+horizontal_alignment = 1
+
+[node name="LogRichTextLabel" type="RichTextLabel" parent="."]
+layout_mode = 2
+text = "Log:"
+fit_content = true