extends CharacterBody2D

const SPEED: float = 350.0

@export var player_id: int
@export var score_label: Label
var score: int = 0

func _input(event: InputEvent) -> void:
  if event.is_action_pressed('up-%d' % player_id):
    velocity = Vector2(0, -SPEED)
  if event.is_action_pressed( 'down-%d' % player_id):
    velocity = Vector2(0, SPEED)
  if event.is_action_released('up-%d' % player_id) or \
    event.is_action_released('down-%d' % player_id):
    velocity = Vector2.ZERO

func _physics_process(_delta: float) -> void:
  move_and_slide()

func increment_score():
  # score one point
  score += 1
  # update the UI label
  score_label.text = '%02d' % score