extends Control

onready var tween = $Tween;

const time:float = 0.2;
var state:int = 0;
var controls:Array = [];

var mem = preload("res://CustomTooltipInGame.tscn")
var tooltip = null;
var tooltipHidden = null;

var hidden:bool = false;

func _make_custom_tooltip(for_text)->Control:
	if hidden:
		if is_instance_valid(tooltipHidden):
			return tooltipHidden;
		
		tooltipHidden = mem.instance();
		tooltipHidden.get_node("Node2D").get_node("Label").text = "";
		tooltipHidden.get_node("Node2D").position.x = - 1000;
		return tooltipHidden;
	
	if is_instance_valid(tooltip):
		return tooltip;
	
	tooltip = mem.instance()
	tooltip.get_node("Node2D").get_node("Label").text = for_text
	return tooltip;

func HoverOn(_controls:Array):
	if is_instance_valid(tooltip):
		tooltip.visible = false;
	hidden = true;
	Input.set_mouse_mode(Input.MOUSE_MODE_HIDDEN)
	controls = _controls;
	StartTween(1);

func HoverOff(_controls:Array):
	if is_instance_valid(tooltip):
		tooltip.visible = true;
	hidden = false;
	Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)
	controls = _controls;
	StartTween(2);

func StartTween(value):
	if (state == 1 and value == 2) or (state == 2 and value == 1):
		tween.remove_all();
	
	state = value;
	
	var modulateValue = Color(1, 1, 1, 1);
	if state == 1:
		modulateValue = Color(1, 1, 1, 0);
	
	for i in controls:
		tween.interpolate_property(i, "modulate", i.modulate, modulateValue, time, Tween.TRANS_LINEAR, Tween.EASE_IN_OUT, 0)
	tween.start()

func _on_Tween_tween_all_completed():
	state = 0;