//@unloadnpc isdual
//@loadnpc npc/amatsu/isdual.txt

-	script	isdual	-1,{
end;
OnPCLoginEvent:
	query_sql( "SELECT `last_unique_id` FROM login WHERE account_id = "+getcharid(CHAR_ID_ACCOUNT),.@unique_id);
	query_sql( "SELECT `account_id` FROM login WHERE login.account_id NOT IN (SELECT `account_id` FROM autotrade_merchants) AND `last_unique_id` = "+.@unique_id, .@account_ids );
	if ( getarraysize(.@account_ids) > 0 ) {
		for( .@i=0; .@i < getarraysize(.@account_ids); .@i++ ) {
			if (isloggedin(.@account_ids[.@i]))
					.@count++;
		}
		if (.@count > 1) {
			#dual = 1;
		} else {
			#dual = 0;
		}
	}
	end;
}

