minor changes

game/FPSCounter.gd

@@ -8,5 +8,5 @@ func _ready():
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta):
-	text = str(int(Engine.get_frames_per_second()))
+	text = str(int(Engine.get_frames_per_second())) + " FPS"
 

game/License.gd

@@ -0,0 +1,12 @@
+extends Label
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	text = Engine.get_license_text()
+
+
+func _unhandled_input(event):
+	if event is InputEventKey:
+		if event.pressed and event.keycode == KEY_L:
+			visible = !visible

game/board.gd

@@ -2,8 +2,8 @@ extends GridContainer
 
 signal next_iteration
 
-var life_driver : LifeDriver
-var cells : Array
+var cells = []
+var life_driver = LifeDriver.new()
 
 # Called when the node enters the scene tree for the first time.
 func _ready():
@@ -14,7 +14,7 @@ func _ready():
 			new_cell.custom_minimum_size = Vector2(10, 10)
 			add_child(new_cell)
 			cells[-1].append(new_cell)
-	life_driver = LifeDriver.new()
+
 	life_driver.update_cell.connect(_update_cell)
 	life_driver.update_done.connect(_update_done)
 	next_iteration.connect(life_driver.next_iteration)

game/main.tscn

@@ -1,24 +1,32 @@
-[gd_scene load_steps=4 format=3 uid="uid://dss4vqph6ixgk"]
+[gd_scene load_steps=5 format=3 uid="uid://dss4vqph6ixgk"]
 
 [ext_resource type="PackedScene" uid="uid://djahqxlcbinjp" path="res://board.tscn" id="1_i8xh8"]
 [ext_resource type="Script" path="res://FPSCounter.gd" id="2_avnxl"]
+[ext_resource type="Script" path="res://License.gd" id="2_qsvb4"]
 [ext_resource type="Script" path="res://Camera2D.gd" id="2_wwmnb"]
 
 [node name="Main" type="Node"]
 
+[node name="CanvasLayer" type="CanvasLayer" parent="."]
+
+[node name="FPSCounter" type="Label" parent="CanvasLayer"]
+offset_left = 12.0
+offset_top = 8.0
+offset_right = 52.0
+offset_bottom = 31.0
+script = ExtResource("2_avnxl")
+
+[node name="License" type="Label" parent="CanvasLayer"]
+offset_right = 40.0
+offset_bottom = 23.0
+script = ExtResource("2_qsvb4")
+
 [node name="Camera2D" type="Camera2D" parent="."]
 offset = Vector2(500, 300)
 script = ExtResource("2_wwmnb")
 speed = 500
 zoom_speed = 0.5
 min_zoom = 1.0
 
-[node name="FPSCounter" type="Label" parent="Camera2D"]
-offset_left = -41.0
-offset_top = -24.0
-offset_right = -1.0
-offset_bottom = -1.0
-script = ExtResource("2_avnxl")
-
 [node name="Board" parent="." instance=ExtResource("1_i8xh8")]
 columns = 100