extends Node2D

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	pass # Replace with function body.

# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta: float) -> void:
	var hasManipulatedZIndex = false
	if $ShapeCast2D.is_colliding():
		var nbCollisions = $ShapeCast2D.get_collision_count()
		for n in range(nbCollisions):
			var colider = $ShapeCast2D.get_collider(n) as Node2D
			if colider != null and colider != get_parent():
				(get_parent() as Node2D).z_index = max(colider.z_index+1, (get_parent() as Node2D).z_index)
				hasManipulatedZIndex = true
	if !hasManipulatedZIndex:
		(get_parent() as Node2D).z_index = 100
	$debugLabel.text = str(get_parent()) + " " + str((get_parent() as Node2D).z_index)