@tool
extends TextureButton


@onready var panel : PanelContainer = $Panel
@onready var anim_player : AnimationPlayer = $AnimationPlayer
var panel_shown : bool = false
@export var primed : bool = false
var locked : bool = true
var mat : ShaderMaterial
var _circle_size : float = 0
@export var circle_size: float:
	get(): return _circle_size
	set(value):
		_circle_size = value
		queue_redraw()
@export var add_color : Color
@export var threshold : float
@export var thickness : float = 5
@export var max_circle_size : float = 200

func _ready() -> void:
	mat = %CanvasGroup.material
	if primed:
		anim_player.play("primed")
	
func _process(delta: float) -> void:
	mat.set_shader_parameter("add_color", add_color)
	mat.set_shader_parameter("threshold", threshold)

func unlock() -> void:
	locked = false
	primed = false
	anim_player.play("unlock")
	$AudioStreamPlayer2D.play()
	
func _on_mouse_entered() -> void:
	if !panel_shown:
		panel.visible = true
		panel_shown = true
	pass # Replace with function body.

func _buttonn_pressed() -> void:
	if primed:
		unlock()

func _on_mouse_exited() -> void:
	if panel_shown:
		panel.visible = false
		panel_shown = false
	pass # Replace with function body.

func _draw() -> void:
	if _circle_size != 0:
		draw_circle(global_position, _circle_size, add_color, false, thickness * (max_circle_size - _circle_size) / max_circle_size)