extends Panel

export var barColors: Dictionary = {}
export var color: String = "none"

func _ready():
	if color.begins_with("multi|"):
		make_gradient(color.trim_prefix("multi|").split("+"))
	else:
		if not barColors.has(color):
			color = "none"
		$ColorIndicator.color = barColors[color]

func make_gradient(colors: Array):
	var gradient := Gradient.new()
	var step = 1.0/(colors.size() - 1.0)
	var i = 0
	gradient.colors = PoolColorArray([])
	gradient.offsets = PoolRealArray([])
	for color in colors:
		var offset: float = i*step
		gradient.add_point(offset, barColors[color])
		i += 1
	var texture := GradientTexture.new()
	texture.gradient = gradient
	$ColorIndicator/TextureRect.texture = texture
	$ColorIndicator/TextureRect.visible = true