extends KinematicBody2D

var motion = Vector2(0, 0)
const UP = Vector2(0, -1)
const GRAVITY = 30
export var health : int = 100

func _process_gravity():
	if not is_on_floor():
		motion.y += GRAVITY
	else:
		motion.y = 1
	if is_on_ceiling():
		motion.y = GRAVITY

func _physics_process(delta):
	if motion != null:
		move_and_slide(motion, UP)
		_process_gravity()