feat: add music to the main scene and sfx for the npcs;

Scenes/NPC/npc.gd

@@ -9,6 +9,8 @@ func _process(delta: float) -> void:
 		if $CanvasLayer.visible == false:
 			$CanvasLayer.visible = true
 			get_tree().paused = true
+			$Greeting.play()
 		else:
 			$CanvasLayer.visible = false 
 			get_tree().paused = false
+			$Goodbye.play()

Scenes/NPC/npc.tscn

@@ -4,6 +4,8 @@
 [ext_resource type="Script" uid="uid://b54jmbhu1hrbt" path="res://Scenes/NPC/npc.gd" id="1_bjna2"]
 [ext_resource type="Texture2D" uid="uid://ctpnixa3dpms5" path="res://Ninja Adventure - Asset Pack/Ui/Dialog/DialogBoxFaceset.png" id="3_0s07e"]
 [ext_resource type="Texture2D" uid="uid://cn881vxquv6ub" path="res://Ninja Adventure - Asset Pack/Actor/Characters/NinjaBlue/Faceset.png" id="4_aqj1y"]
+[ext_resource type="AudioStream" uid="uid://q2f6qp5cd467" path="res://Ninja Adventure - Asset Pack/Sounds/Game/Voice1.wav" id="5_n8r46"]
+[ext_resource type="AudioStream" uid="uid://kxkws5kmf3ru" path="res://Ninja Adventure - Asset Pack/Sounds/Game/Voice4.wav" id="6_fqw72"]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_chgu2"]
 size = Vector2(14, 13)
@@ -66,3 +68,9 @@ offset_right = 270.0
 offset_bottom = 458.0
 text = "Blue Ninja"
 label_settings = SubResource("LabelSettings_chgu2")
+
+[node name="Greeting" type="AudioStreamPlayer2D" parent="." unique_id=599558903]
+stream = ExtResource("5_n8r46")
+
+[node name="Goodbye" type="AudioStreamPlayer2D" parent="." unique_id=712774027]
+stream = ExtResource("6_fqw72")