the start of marathon mode

menus/marathon_select_lives.gd

@@ -0,0 +1,89 @@
+extends Button
+
+
+const INFINITY_SIGIL := "▬↨"
+
+
+var delay := 1.0
+var cooldown := 0.0
+
+
+onready var back_arrow: TextureRect = $"../BackArrow"
+onready var next_arrow: TextureRect = $"../NextArrow"
+
+
+func _ready() -> void:
+	_update_display()
+
+
+func _process(delta: float) -> void:
+	if not has_focus():
+		return
+	if Input.is_action_pressed("ui_left"):
+		if cooldown <= 0.0:
+			cooldown = delay
+			delay *= 0.5
+			if Game.use_lives:
+				Game.marathon_lives -= 1
+				if Game.marathon_lives < 0:
+					Game.use_lives = false
+					cooldown = INF
+			else:
+				Game.use_lives = true
+				Game.marathon_lives = 999
+		cooldown -= delta
+		_update_display()
+	elif Input.is_action_pressed("ui_right"):
+		if cooldown <= 0.0:
+			cooldown = delay
+			delay *= 0.5
+			if Game.use_lives:
+				Game.marathon_lives += 1
+				if Game.marathon_lives > 999:
+					Game.use_lives = false
+					cooldown = INF
+			else:
+				Game.use_lives = true
+				Game.marathon_lives = 0
+		cooldown -= delta
+		_update_display()
+	else:
+		cooldown = 0.0
+		delay = 1.0
+
+
+func _update_display() -> void:
+	if Game.use_lives:
+		text = "%03d" % Game.marathon_lives
+	else:
+		text = INFINITY_SIGIL
+
+
+#func _gui_input(event: InputEvent) -> void:
+#	if event.is_action_pressed("ui_left"):
+#		if Game.use_lives:
+#			Game.marathon_lives -= 1
+#			if Game.marathon_lives < 0:
+#				Game.use_lives = false
+#		else:
+#			Game.use_lives = true
+#			Game.marathon_lives = 999
+#	if event.is_action_pressed("ui_right"):
+#		if Game.use_lives:
+#			Game.marathon_lives += 1
+#			if Game.marathon_lives > 999:
+#				Game.use_lives = false
+#		else:
+#			Game.use_lives = true
+#			Game.marathon_lives = 0
+#	_update_display()
+
+
+func _on_focus_entered() -> void:
+	back_arrow.visible = true
+	next_arrow.visible = true
+
+
+func _on_focus_exited() -> void:
+	back_arrow.visible = false
+	next_arrow.visible = false