@tool
extends Button
class_name TowerButton

var towerType : Tower.TYPE

func _ready() -> void:
	#font_outline_color = Color.YELLOW
	if not Engine.is_editor_hint():
		pressed.connect(EventBus.tower_selected.emit.bind(towerType))
		EventBus.energy_has_changed.connect(changeEnergy)
		EventBus.tower_builded.connect(towerBuilded)


func changeEnergy(tower : Tower) -> void:
	if tower.tower_type == towerType:
		$ProgressBar.value = tower.energy


func towerBuilded(tower : Tower) -> void :
	if tower.tower_type == towerType:
		$ProgressBar.max_value = tower.max_energy


func setButtonTexture(texture : Texture2D) -> void:
	$TextureRect.texture = texture