code cleaning

src/Player.gd

@@ -5,7 +5,6 @@ export(PackedScene) var weapons
 signal restart
 
 var speed = 200
-var last_velocity = Vector2.ZERO
 var cheat = 0
 var victory = 0
 
@@ -96,7 +95,6 @@ func _process(delta):
 	
 	if velocity.length() > 0:
 		velocity = velocity.normalized() * speed * delta
-		last_velocity = velocity
 	move_and_collide(velocity)
 
 func light_increase():

src/Sword.gd

@@ -1,12 +1,5 @@
 extends RigidBody2D
 
-
-# Declare member variables here. Examples:
-# var a = 2
-# var b = "text"
-
-
-# Called when the node enters the scene tree for the first time.
 func _ready():
 	$AnimatedSprite.play()