TowerDefense/UI/gui.gd

@tool
extends Control

const BUTTON_QTY = 12

const guiButton : PackedScene = preload("res://UI/gui_button.tscn")

@onready var buttonContainer = %ButtonContainer
@onready var moneyLabel = %LabelMoney
@onready var towerInCubeLabel = %LabelTowerInCube
@onready var towerOnTerrainLabel = %LabelTowerOnTerrain

var allowedTowers : Array[Tower.TYPE]


func _ready() -> void:
	addTowerButtonNodes()
	EventBus.allowedTowerHasChange.connect(allowedTowerHasChange)
	EventBus.money_changed.connect(func(amount): moneyLabel.text = str(amount) + " €")
	EventBus.team_in_rest_changed.connect(func(count): towerInCubeLabel.text = str(count) + " x Zzz")
	EventBus.team_in_action_changed.connect(func(count): towerOnTerrainLabel.text = str(count) + " in action")


func _on_button_cube_pressed() -> void:
	pass # Replace with function body.


func _on_button_quit_level_pressed() -> void:
	Transition.goto("res://UI/start_menu.tscn")


func _on_button_quit_game_pressed() -> void:
	get_tree().quit()


func allowedTowerHasChange(_allowedTowers : Array[Tower.TYPE]) -> void:
	allowedTowers = _allowedTowers
	if is_node_ready():
		addTowerButtonNodes()


func addTowerButtonNodes() -> void:
	for node in buttonContainer.get_children():
		if node.has_meta("dynamicButton"):
			node.queue_free()

	var additionalPlaceholder : int = 0
	for towerType in Game.towers:
		if not Engine.is_editor_hint() && not allowedTowers.has(towerType):
			additionalPlaceholder += 1
		else:
			createTowerButton(towerType)

	for i in BUTTON_QTY - Game.towers.size() + additionalPlaceholder:
		var placeholderBtn : Button = Button.new()
		placeholderBtn.set_meta("dynamicButton", true)
		placeholderBtn.custom_minimum_size = Vector2(80, 80)
		buttonContainer.add_child(placeholderBtn)


func createTowerButton(towerType : Tower.TYPE) -> void:
	var towerBtn : GuiButton = guiButton.instantiate()
	var tower : PackedScene = Game.towers.get(towerType)
	towerBtn.towerType = towerType
	towerBtn.tooltip_text = str(EnhancedResource.getPackedSceneProperty(tower, "name"))
	towerBtn.texture = EnhancedResource.getPackedSceneProperty(tower, "icone")
	towerBtn.set_meta("dynamicButton", true)
	buttonContainer.add_child(towerBtn)