Adding pause screen and updating music files

scenes/pause.gd

@@ -0,0 +1,21 @@
+extends CanvasLayer
+
+@onready var paused:bool = false
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	process_mode = Node.PROCESS_MODE_ALWAYS
+	hide()
+
+
+func _physics_process(delta):
+	if Input.is_key_pressed(KEY_ESCAPE) and paused == false:
+		await get_tree().create_timer(0.25).timeout
+		paused = true
+		get_tree().paused = true
+		show()
+	elif Input.is_key_pressed(KEY_ESCAPE) and paused == true:
+		await get_tree().create_timer(0.25).timeout
+		paused = false
+		get_tree().paused = false
+		hide()