Added credits screen off of main menu

Scripts/game.gd

@@ -10,19 +10,17 @@ var player: CharacterBody2D
 var ui: CanvasLayer
 var game_over_ui: Control
 var menu_ui: Control
+var credits_ui: Control
 var life_icon = preload("res://Scenes/life.tscn")
 var menu_scn = preload("res://Scenes/main_menu.tscn")
+var credits_scn = preload("res://Scenes/credits.tscn")
 var game_over_scn = preload("res://Scenes/game_over.tscn")
 var ship = preload("res://Scenes/ship.tscn")
 var life = preload("res://Sounds/extra_life.wav")
 
 func _ready() -> void:	
-	menu_ui = menu_scn.instantiate()
-	menu_ui.new_game.connect(_new_game)
-	menu_ui.quit_game.connect(_quit_game)
-	
 	await get_tree().process_frame
-	ui.add_child(menu_ui)
+	_main_menu()
 	
 func set_score(amount: int):
 	score = amount
@@ -84,5 +82,23 @@ func _new_game():
 	
 	get_tree().current_scene.add_child(player)
 	
+func _credits():
+	if menu_ui:
+		menu_ui.queue_free()
+		
+	credits_ui = credits_scn.instantiate()
+	credits_ui.connect("main_menu", _main_menu)
+	ui.add_child(credits_ui)
+	
+func _main_menu():
+	if credits_ui:
+		credits_ui.queue_free()
+		
+	menu_ui = menu_scn.instantiate()
+	menu_ui.new_game.connect(_new_game)
+	menu_ui.credits.connect(_credits)
+	menu_ui.quit_game.connect(_quit_game)
+	ui.add_child(menu_ui)
+	
 func _quit_game():
 	get_tree().quit()

Scripts/main_menu.gd

@@ -1,14 +1,16 @@
 extends Control
 
 signal new_game
+signal credits
 signal quit_game
 
-func _ready():
-	$"Container/New Game".pressed.connect(_emit_new)
-	$Container/Quit.pressed.connect(_emit_quit)
-	
-func _emit_new():
-	emit_signal("new_game")
-	
-func _emit_quit():
-	emit_signal("quit_game")
+func _ready() -> void:
+	var buttons = {
+		"New Game": "new_game",
+		"Credits": "credits",
+		"Quit": "quit_game",
+	}
+
+	for btn_name in buttons.keys():
+		var btn = $Container.get_node(btn_name)
+		btn.pressed.connect(func(): emit_signal(buttons[btn_name]))

Scripts/ship.gd

@@ -74,7 +74,7 @@ func _physics_process(delta: float) -> void:
 		last_shot = 0.0
 
 func die():
-	position = get_viewport_rect().size / 2
+	position = get_viewport_rect().size 
 	speed = Vector2(0, 0)
 	inv_time = 3.0