fix player hovering 1px above vertical moving platform

objects/player/player.gd

@@ -487,6 +487,7 @@ func _process_gravity(delta: float) -> void:
 ## called after all other physics things
 func _process_movement(delta: float) -> void:
 	# apply velocity and react to collisions
+	velocity.y += get_floor_velocity().y
 	velocity = move_and_slide_with_snap(velocity, snap, Vector2.UP)
 	
 	# deal with that STUPID landing exactly on corner bug