added the game

Scripts/Classes/Blocks/TimedBooBlock.gd

@@ -0,0 +1,53 @@
+class_name TimedBooBlock
+extends Block
+
+var time := 3
+var active := false
+
+static var main_block = null
+
+static var can_tick := true:
+	set(value):
+		can_tick = value
+
+func _ready() -> void:
+	main_block = self
+	$Timer.start()
+
+func on_timeout() -> void:
+	if can_tick == false or BooRaceHandler.countdown_active: return
+	time = clamp(time - 1, 0, 3)
+	if main_block == self:
+		if time <= 0:
+			get_tree().call_group("BooBlocks", "on_switch_hit")
+		elif time < 3:
+			AudioManager.play_global_sfx("timer_beep")
+	if active:
+		$Sprite.play("On" + str(time))
+	else:
+		$Sprite.play("Off" + str(time))
+
+func block_hit() -> void:
+	if not can_hit:
+		return
+	can_hit = false
+	get_tree().call_group("BooBlocks", "on_switch_hit")
+	await get_tree().create_timer(0.25, false).timeout
+	can_hit = true
+
+func _exit_tree() -> void:
+	can_tick = true
+
+func on_switch_hit() -> void:
+	AudioManager.play_global_sfx("switch")
+	$Timer.stop()
+	time = 4
+	active = not active
+	if active:
+		$Sprite.play("BlueToRed")
+	else:
+		$Sprite.play("RedToBlue")
+	await $Sprite.animation_finished
+	$Timer.start()
+	time = 4
+	on_timeout()