tool
extends "res://objects/enemy/enemy.gd"

signal letter_chosen(letter)

enum Glyph {
	 A,  B,  C,  D,  E,  F,  G,  H,
	 I,  J,  K,  L,  M,  N,  O,  P,
	 Q,  R,  S,  T,  U,  V,  W,  X,
	 Y,  Z, _0, _1, _2, _3, _4, _5,
	_6, _7, _8, _9,
}
const GLYPH_STRINGS = [
	"A", "B", "C", "D", "E", "F", "G", "H",
	"I", "J", "K", "L", "M", "N", "O", "P",
	"Q", "R", "S", "T", "U", "V", "W", "X",
	"Y", "Z", "0", "1", "2", "3", "4", "5",
	"6", "7", "8", "9",
]

export (Glyph) var glyph: int = 0 setget _set_glyph

onready var sprite: Sprite = $Sprite
onready var _seed: float = randf() * 250.0

func _set_glyph(value: int) -> void:
	glyph = value
	get_node("Sprite").frame = value

func _ready() -> void:
	if Engine.editor_hint:
		return
	# connect to node in "gets_letters" group so don't have to do the shit manually
	for node in get_tree().get_nodes_in_group("gets_letters"):
		if node.has_method("_on_letter_chosen"):
			connect("letter_chosen", node, "_on_letter_chosen")

func _process(delta: float) -> void:
	if Engine.editor_hint:
		return
	sprite.position.x = 4.0 + sin(float(Time.get_ticks_msec()) / 250.0 + _seed)
	sprite.position.y = 5.0 + sin(float(Time.get_ticks_msec()) / 125.0 + _seed)

func die() -> void:
	emit_signal("letter_chosen", GLYPH_STRINGS[glyph])

func _on_Hitbox_area_entered(area):
	emit_signal("letter_chosen", GLYPH_STRINGS[glyph])
	._on_Hitbox_area_entered(area)