class_name TrapDisplay extends PanelContainer


const trap_hud_icon = preload("res://templates/trap_icon.tscn")
@onready var trap_container : HBoxContainer = %TrapsContainer
@onready var cycle_sound : AudioStreamPlayer = %CycleSound
func clear_traps() -> void:
	for child in trap_container.get_children():
		child.queue_free()

func _on_trap_list_changed(traps, trap_index) -> void:
	clear_traps()
	for trap in traps:
		var ticon = trap_hud_icon.instantiate()
		trap_container.add_child(ticon)
		ticon.setup(trap.type, trap.quantity)
	%LeftArrow.visible = (trap_index != 0)
	%RightArrow.visible = (trap_index != trap_container.get_children().size() - 1)

func _on_trap_quantity_changed(trap_index, qty) -> void:
	var ticon = trap_container.get_child(trap_index) as TrapIcon
	ticon.set_quantity(qty)

func _on_trap_cycled(trap_index) -> void:
	trap_container.position.x = -trap_index * 150
	%LeftArrow.visible = (trap_index != 0)
	%RightArrow.visible = (trap_index != trap_container.get_children().size() - 1)
	cycle_sound.play()