extends KinematicBody2D

onready var immunity = 50
onready var tilesmap = $"/root/World/tilemap"
onready var rootnode = get_node("/root/World")

const MOVEMENT_VECTORS = [
	Vector2.UP,
	Vector2.RIGHT,
	Vector2.DOWN,
	Vector2.LEFT
]

var directioncount = 0
var direction = Vector2.ZERO

func _physics_process(_delta):
	if position != null:
		if tilesmap.get_cellv(tilesmap.world_to_map(position)) != 0:
			queue_free()
	if immunity > 0:
		immunity = immunity - 1
	if directioncount == 0:
		direction = MOVEMENT_VECTORS[randi() % 4]
	directioncount = (directioncount + 1) % 5
	move_and_collide(direction * 2)

func _on_Hurtbox_area_entered(_area):
	if immunity == 0:
		$Hurtbox/death.play()

func _on_death_finished():
	queue_free()

func _on_Hitbox_area_entered(_area):
	yield(get_tree().create_timer(2.0),"timeout")
	var ooze = load("res://NPCs/ooze.tscn")
	var instance = ooze.instance()
	instance.position = position
	rootnode.add_child(instance)
	queue_free()
	


func _on_Romance_area_entered(area):
	if immunity == 0:
			# Ooze with smaller ID creates bigger ooze
			if get_instance_id() < area.get_parent().get_instance_id() :
				yield(get_tree().create_timer(2.0),"timeout")
				var ooze = load("res://NPCs/ooze.tscn")
				var instance = ooze.instance()
				instance.position = position
				rootnode.add_child(instance)
			queue_free()