added typewriter sound

assets/audios/typewrite/default_tw.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://cg6grs5k5m33n"
+path="res://.godot/imported/default_tw.wav-b8234c01d377ca034f868e03cc0f2f97.sample"
+
+[deps]
+
+source_file="res://assets/audios/typewrite/default_tw.wav"
+dest_files=["res://.godot/imported/default_tw.wav-b8234c01d377ca034f868e03cc0f2f97.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0

scenes/gui/dialog_bubble.tscn

@@ -1,7 +1,8 @@
-[gd_scene load_steps=5 format=3 uid="uid://bkm7365u1mm3o"]
+[gd_scene load_steps=6 format=3 uid="uid://bkm7365u1mm3o"]
 
 [ext_resource type="Script" path="res://src/scene-scripts/dialogue-system/dialog_bubble.cs" id="1_xtj1q"]
 [ext_resource type="FontFile" uid="uid://cx6bvqk0ghmjv" path="res://assets/fonts/urbane-rounded-medium.otf" id="2_qrihj"]
+[ext_resource type="AudioStream" uid="uid://cg6grs5k5m33n" path="res://assets/audios/typewrite/default_tw.wav" id="2_wg62u"]
 [ext_resource type="Texture2D" uid="uid://04pdpdvkg2s" path="res://assets/textures/dialogue/dialogue_answer_ninepatch.png" id="3_n3y1v"]
 
 [sub_resource type="StyleBoxEmpty" id="StyleBoxEmpty_5w2xu"]
@@ -10,6 +11,10 @@
 script = ExtResource("1_xtj1q")
 metadata/_edit_use_anchors_ = true
 
+[node name="typewriter_audio_stream" type="AudioStreamPlayer" parent="."]
+stream = ExtResource("2_wg62u")
+pitch_scale = 0.4
+
 [node name="typewriter_timer" type="Timer" parent="."]
 wait_time = 0.05
 

src/scene-scripts/dialogue-system/dialog_bubble.cs

@@ -92,7 +92,10 @@ public partial class dialog_bubble : CanvasLayer
 	public void OnTypewriterTimerTimeout()
 	{
 		if (richText.VisibleCharacters < Regex.Replace(richText.Text, @"\[[^]]+\]", "").Length)
+		{
 			richText.VisibleCharacters++;
+			GetNode<AudioStreamPlayer>("typewriter_audio_stream").Play();
+		}
 		else typewriterTimer.Stop();
 	}
 	public void MakeAnswerBox(string[] dialogOptions)