extends KinematicBody2D


# Declare member variables here. Examples:
# var a: int = 2
# var b: String = "text"
export var Fireball: PackedScene
onready var player = null
var move = Vector2.ZERO
var SPEED = 50
var counter = 0
var velocity: Vector2 = Vector2.ZERO
var health: int = 4


# Called when the node enters the scene tree for the first time.
func _ready() -> void:
    self.visible = false


func _physics_process(delta):
    velocity = Vector2.ZERO

    if player and position.distance_to(player.position) > 1:
        velocity = position.direction_to(player.position).normalized() * SPEED
    velocity = move_and_slide(velocity)



func _on_Area2D_body_entered(body):
    if body.is_in_group('player'):
        player = body
        if counter == 0:
            self.visible = true
            $AnimatedSprite.play("appear")
            counter = 1



func _on_AnimatedSprite_animation_finished():
    $AnimatedSprite.play("idle")


func _on_Hitbox_area_entered(area):
    if area.is_in_group('player_weapon_1'):
        health -= 1
    elif area.is_in_group('player_weapon_2'):
        health -= 2
    if health <= 0:
        $AnimatedSprite.play("vanish")
        yield($AnimatedSprite, "animation_finished")
        call_deferred('queue_free')
    return


func _on_Projectile_Timer_timeout():
    if player:
      var projectile: Node = Fireball.instance()
      projectile.init($AnimatedSprite.global_position, player.position)
      get_tree().get_current_scene().get_node('Projectiles').add_child(projectile)
      $AnimatedSprite.play("shriek")