Vehicle/Objects/Trail/Trail.gd

extends Position2D


export var max_length : int = 100 					setget _set_max_length
export var distance_between_points : float = 10		setget _set_distance_between_points
export var width : float = 2						setget _set_width
export (Curve) var width_curve = null				setget _set_width_curve
export (Color) var default_color = Color("6680ff")	setget _set_default_color


onready var trailline_node = $TrailLine


func _set_max_length(l : int) -> void:
	if l > 0:
		max_length = l
		if trailline_node:
			trailline_node.max_length = max_length


func _set_distance_between_points(d : float) -> void:
	if d > 0.0:
		distance_between_points = d
		if trailline_node:
			trailline_node.distance_between_points = distance_between_points

func _set_width(w : float) -> void:
	if w > 0:
		width = w
		if trailline_node:
			trailline_node.width = w

func _set_width_curve(c) -> void:
	width_curve = c
	if trailline_node:
		trailline_node.width_curve = c

func _set_default_color(c : Color) -> void:
	default_color = c
	if trailline_node:
		trailline_node.default_color = c

func _ready():
	trailline_node.max_length = max_length
	trailline_node.distance_between_points = distance_between_points
	trailline_node.width = width
	trailline_node.width_curve = width_curve
	trailline_node.default_color = default_color