dungeon/torch.gd at master · zakkor/dungeon · GitHub

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extends Node2D

onready var light = get_node("Light2D")
onready var anim_spr = get_node("AnimSprite")
onready var static_spr = get_node("StaticSprite")
onready var area = get_node("InteractArea")
onready var label = get_node("HUD/CenterContainer/InteractLabel")

func _process(delta):
	if anim_spr.is_visible():
		label.set_text("Press E to extinguish torch")
	else:
		label.set_text("Press E to light torch")

	if player_in_range():
		label.show()
	else:
		label.hide()

func player_in_range():
	var bodies = area.get_overlapping_bodies()
	for b in bodies:
		if b.is_in_group("player"):
			return true
	return false

func try_interaction():
	var bodies = area.get_overlapping_bodies()
	if player_in_range():
		toggle()

func toggle():
	if !anim_spr.is_visible():
		anim_spr.show()
		static_spr.hide()
		light.show()
	else:
		anim_spr.hide()
		static_spr.show()
		light.hide()

func _ready():
	set_process(true)

# flicker
func _on_Timer_timeout():
	var energy = randf()*0.55+0.55
	light.set_energy(energy)