Add end screen! It’s beautiful!

scenes/end_screen.gd

@@ -0,0 +1,28 @@
+extends CanvasLayer
+
+var _score := 0
+var _saved := 0
+
+func _ready():
+	visible = false
+	EventBus.game_won.connect(_on_game_won)
+	EventBus.game_lost.connect(_on_game_lost)
+	EventBus.score_changed.connect(func(s): _score = s)
+	EventBus.saved_changed.connect(func(s): _saved = s)
+	$Center/Card/Margin/Column/RestartButton.pressed.connect(_on_restart_pressed)
+
+func _on_game_won():
+	$Center/Card/Margin/Column/Headline.text = "YOU ESCAPED"
+	_show()
+
+func _on_game_lost():
+	$Center/Card/Margin/Column/Headline.text = "TOO FEW"
+	_show()
+
+func _show():
+	$Center/Card/Margin/Column/ScoreLabel.text = "Score: %d" % _score
+	$Center/Card/Margin/Column/SavedLabel.text = "Survivors saved: %d" % _saved
+	visible = true
+
+func _on_restart_pressed():
+	get_tree().reload_current_scene()