Proto pack ghost ping

if  ( get_property( "_proto_ghost_previous_back_item" ) == "" )
{
	set_property( "_proto_ghost_previous_back_item", equipped_item( $slot[back] ).to_string() );
}
if
(
	total_turns_played() >=  get_property( "nextParanormalActivity" ).to_int() &&
        get_property( "ghostLocation" ) == ""
)
{
	set_property( "_proto_ghost_previous_back_item", equipped_item( $slot[back] ).to_string() );
	if ( equipped_item( $slot[back] ) != $item[protonic accelerator pack] )
	{
		equip( $slot[back], $item[protonic accelerator pack] );
	}
}
else if ( get_property( "ghostLocation" ) != "" )
{
	cli_execute( "counters add 0 ProtoPackGhost" );
	print( `"You have a ghost in {get_property( 'ghostLocation' )}!"` );
}
else if
(
	get_property( "ghostLocation" ) == "" &&
	total_turns_played() <  get_property( "nextParanormalActivity" ).to_int() &&
	equipped_item( $slot[back] ) != get_property( "_proto_ghost_previous_back_item" ).to_item()
)
{
	equip( $slot[back], get_property( "_proto_ghost_previous_back_item" ).to_item() );
}