public static boolean isPlayerInList( String playername, HashSet<String> list, boolean allowCards) { if (playername.equals("CONSOLE")) return list.contains(playername); playername = playername.toLowerCase(); if (allowCards) { if (list.contains("ALL")) return true; if ((ServerUtils.isPlayerOP(playername) || ServerUtils.isPlayerOwner(playername)) && list.contains("OP")) return true; } return list.contains(playername); }