extends HBoxContainer


var tower : Tower


func _ready() -> void:
	EventBus.tower_selected.connect(onTowerSelected)
	EventBus.tower_changed.connect(onEnergyChanged)


func onTowerSelected(towerType : Tower.TYPE) -> void:
	if towerType == Tower.TYPE.NONE:
		visible = false
		tower = null
		return

	tower = Game.towers.get(towerType)
	%TowerIcon.texture = tower.icone
	%TowerName.text = tower.tower_name
	%TowerDamage.text = "Dmg : %d" % tower.projectileRessource.damage
	%TowerCooldown.text = "cooldown : %.1f" % tower.action_cooldown
	# TODO Check for better UI to display it
	#%TowerBio.text = tower.bio
	onEnergyChanged(tower)
	visible = true


func onEnergyChanged(_tower : Tower) -> void:
	if _tower == tower:
		%TowerEnergy.text = "%d/%d" % [ tower.energy, tower.max_energy ]