add ant bying and pause menu

scripts/ui/buy_ants.gd

@@ -0,0 +1,67 @@
+extends FollowingUI
+class_name BuyAnts
+
+const COUNTER_SIZE:float = 32
+
+var anthill: Anthill
+
+@onready var buy_nitwit_button: BaseButton = $BuyNitwitButton
+@onready var nitwit_price_counter: HoneydewCounter = $NitwitPriceCounter
+@onready var nitwit_info: Control = $NitwitPanel
+
+@onready var buy_gatherer_button: BaseButton = $BuyGathererButton
+@onready var gatherer_price_counter: HoneydewCounter = $GathererPriceCounter
+@onready var gatherer_info: Control = $GathererPanel
+
+@onready var counter: HoneydewCounter = $HoneydewCounter
+
+
+func _ready() -> void:
+	assert(buy_nitwit_button != null, "buy_nitwit_button missing!")
+	assert(nitwit_price_counter != null, "nitwit_price_counter missing!")
+	assert(nitwit_info != null, "nitwit_info missing!")
+	assert(buy_gatherer_button != null, "buy_gatherer_button missing!")
+	assert(gatherer_price_counter != null, "gatherer_price_counter missing!")
+	assert(gatherer_info != null, "gatherer_info missing!")
+	super._ready()
+	buy_nitwit_button.pressed.connect(_on_buy_nitwit_button_pressed)
+	nitwit_info.visible = false
+	buy_gatherer_button.pressed.connect(_on_buy_gatherer_button_pressed)
+	gatherer_info.visible = false
+
+
+func _process(delta: float) -> void:
+	super._process(delta)
+	if anthill == null or not visible:
+		return
+	counter.update_counter(anthill.honeydew)
+	nitwit_info.visible = buy_nitwit_button.is_hovered()
+	gatherer_info.visible = buy_gatherer_button.is_hovered()
+
+
+func open(at: Anthill) -> void:
+	visible = true
+	anthill = at
+	nitwit_price_counter.initialize(
+			AntNitwit.get_cost(), 
+			AntNitwit.get_cost(), 
+			COUNTER_SIZE,
+	)
+	gatherer_price_counter.initialize(
+			AntGatherer.get_cost(),
+			AntGatherer.get_cost(),
+			COUNTER_SIZE,
+	)
+	set_target(anthill.ui_origin)
+	counter.initialize(anthill.honeydew, anthill.max_honeydew)
+
+
+func close() -> void:
+	super.close()
+	anthill = null
+
+func _on_buy_nitwit_button_pressed() -> void:
+	anthill.spawn_nitwit()
+
+func _on_buy_gatherer_button_pressed() -> void:
+	anthill.spawn_gatherer()