add level 2 music

godot/levels/Level2.tscn

@@ -1,9 +1,11 @@
-[gd_scene load_steps=5 format=2]
+[gd_scene load_steps=7 format=2]
 
 [ext_resource path="res://CameraLimit.gdns" type="Script" id=1]
 [ext_resource path="res://characters/player/Player.tscn" type="PackedScene" id=2]
 [ext_resource path="res://assets/backgrounds/hills.png" type="Texture" id=3]
 [ext_resource path="res://levels/Level2.tmx" type="PackedScene" id=4]
+[ext_resource path="res://assets/music/level2.ogg" type="AudioStream" id=5]
+[ext_resource path="res://levels/MusicPlayer.gd" type="Script" id=6]
 
 [node name="Level2" type="Node2D"]
 
@@ -39,3 +41,8 @@ centered = false
 
 [node name="Level2" parent="Map" instance=ExtResource( 4 )]
 script = ExtResource( 1 )
+
+[node name="AudioStreamPlayer" type="AudioStreamPlayer" parent="."]
+pause_mode = 2
+stream = ExtResource( 5 )
+script = ExtResource( 6 )

godot/levels/MusicPlayer.gd

@@ -0,0 +1,16 @@
+extends AudioStreamPlayer
+
+
+# there is currently a bug with AudioStreamPlayer
+# it doesn't pause when the tree is paused
+# so let's manually check if paused and pause the audio
+# for this to work pause mode for the node is set to process instead of inherit
+
+
+func _physics_process(_delta: float) -> void:
+	if get_tree().paused and playing:
+		stop()
+		playing = false
+	elif not get_tree().paused and not playing:
+		play()
+		playing = true