Ignore/Unignore

g_Ignores <- {};

function onPlayerJoin( player ) {
    g_Ignores.rawset( player.ID, {} );
}

function onPlayerPart( player, reason ) {
    if( g_Ignores.rawin( player.ID ) ) {
        g_Ignores.rawdelete( player.ID );
    }
}

function onPlayerCommand( player, cmd, text ) {
    if( cmd == "ignore" ) {
        if( !text ) return MessagePlayer( "/ignore [ID/Name]", player );
        local plr = ( !IsNum( text ) ? FindPlayer( text ) : FindPlayer( text.tointeger() ) );
        if( !plr ) return MessagePlayer( "Invalid player", player );
        else if( g_Ignores.rawget( player.ID ).rawin( plr.ID ) ) return MessagePlayer( format( "You are already ignoring %s", plr.Name ), player );
        g_Ignores.rawget( player.ID ).rawset( plr.ID, true );
        MessagePlayer( format( "You are not ignoring %s", plr.Name ), player );
    }

    else if( cmd == "unignore" ) {
        if( !text ) return MessagePlayer( "/unignore [ID/Name]", player );
        local plr = ( !IsNum( text ) ? FindPlayer( text ) : FindPlayer( text.tointeger() ) );
        if( !plr ) return MessagePlayer( "Invalid player", player );
        else if( !g_Ignores.rawget( player.ID ).rawin( plr.ID ) ) return MessagePlayer( format( "You are not ignoring %s", plr.Name ), player );
        g_Ignores.rawget( player.ID ).rawdelete( plr.ID );
        MessagePlayer( format( "You are no longer ignoring %s", plr.Name ), player );
    }
}

function onPlayerChat( player, text ) {
    local playerIgnores = g_Ignores.rawget( player.ID );
    local MaxPlayers = GetMaxPlayers();
    for( local i = 0; i <= MaxPlayers; i++ ) {
        local plr = FindPlayer( i );
        if( !plr ) continue;
        local plrIgnores = g_Ignores.rawget( plr.ID );

        if( playerIgnores.rawin( plr.ID ) ) continue;
        else if( plrIgnores.rawin( player.ID ) ) continue;
        MessagePlayer( format( "%s: %s", player.Name, text ), plr );
    }
    return 0; //You must halt the event itself to avoid double chats
}