fgdata/gui/dialogs/multiplayer.xml

<?xml version="1.0"?>


<PropertyList>
    <name>multiplayer</name>
    <layout>vbox</layout>
    <resizable>false</resizable>

    <nasal>
        <open>
            <![CDATA[
            if ((getprop("/sim/multiplay/selected-server") == nil) or 
                (getprop("/sim/multiplay/selected-server") == "" )   ){
                var tx = getprop("/sim/multiplay/txhost");
                var dlg = cmdarg();
                var servers = cmdarg().getChildren("group")[1].getChildren("combo")[0].getChildren("value");
                foreach (var s; servers) {
                    var server = s.getValue();
                    var host = split(" ", server)[0];
                    if (host == tx) {
                        setprop("/sim/multiplay/selected-server", server);
                    }
                }
            }
            if (getprop("/sim/multiplay/rxport") == nil or getprop("/sim/multiplay/rxport") == 0)
                setprop("/sim/multiplay/rxport",5000);

            if (getprop("/sim/multiplay/txport") == nil or getprop("/sim/multiplay/txport") == 0)
                setprop("/sim/multiplay/txport",5000);

            if (getprop("/sim/multiplay/protocol-version") == 2)
                setprop("/sim/gui/dialogs/multiplay/protocol-version", "Visible to only 2017+");
            else
                setprop("/sim/gui/dialogs/multiplay/protocol-version", "Visible to all");

            var servers = props.globals.getNode("/sim/gui/dialogs/multiplay/servers", 1);
            var updateServers = func(n) {
                if( !n.getValue() ) return;
                servers.removeChildren("value");                
                # get the results list from the server
                var serverlist = props.globals.getNode("/sim/multiplay/server-list", 1);
            
                var i=0;
                foreach (var s; serverlist.getChildren("server")) {
                    
                    # prepare some default values
                    s.initNode("online", 1, "BOOL" );
                    s.initNode("location", "unknown", "STRING" );
                    s.initNode("name", s.getNode("hostname").getValue(), "STRING" );
                    if (!s.getNode("online").getBoolValue()) {
                      continue; # skip offline servers
                    }
                  
                # label is name and location, for the moment
                # should we include the number of users? or wait until we
                # have a better UI toolkit?
                    var nm = s.getNode("hostname").getValue() ~ " - " ~ s.getNode("location").getValue();
                    servers.getNode("value[" ~ i ~ "]", 1).setValue(nm);
                    i += 1;
                }

                gui.dialog_update("multiplayer", "host");
            }
            
            var static_serverList = [
                    ['mpserver01.flightgear.org', 'Frankfurt, Germany'],
                    ['mpserver02.flightgear.org', 'Kansas, USA'],
                    ['mpserver03.flightgear.org', 'Germany'],
                    ['mpserver04.flightgear.org', 'United Kingdom'],
                    ['mpserver05.flightgear.org', 'Chicago, USA'],
                    ['mpserver07.flightgear.org', 'Wisconsin, USA'],
                    ['mpserver08.flightgear.org', 'Frankfurt am Main, Germany'],
                    ['mpserver09.flightgear.org', 'Koln, Germany'],
                    ['mpserver10.flightgear.org', 'Montpellier, France'],
                    ['mpserver11.flightgear.org', 'Vilnius, Lithuania'],
                    ['mpserver12.flightgear.org', 'Amsterdam, Netherlands'],
                    ['mpserver13.flightgear.org', 'Grenoble, France']
                ];
                
            var updateServersFailed = func(n) {
                if( !n.getValue() ) return;
                debug.dump("Failed to retrieve server list!");
    
                servers.removeChildren("value"); 
                var i=0;
                foreach (var s; static_serverList) {
                # create the node the PUI combo
                    var nm = s[0] ~ " - " ~ s[1];
                    servers.getNode("value[" ~ i ~ "]", 1).setValue(nm);
                    i += 1;
                }
                
                gui.dialog_update("multiplayer", "host");
            }
            
            # listen for results arriving
            setlistener("/sim/multiplay/got-servers", updateServers);
            setlistener("/sim/multiplay/get-servers-failure", updateServersFailed);
            fgcommand("multiplayer-refreshserverlist");
            ]]>
        </open>
        
        <close>
        </close>
    </nasal>
    
    <!-- titlebar -->
    <group>
        <layout>hbox</layout>
        <empty><stretch>1</stretch></empty>

        <text>
            <label>Multiplayer Settings</label>
        </text>

        <empty><stretch>1</stretch></empty>

        <button>
            <pref-width>16</pref-width>
            <pref-height>16</pref-height>
            <legend></legend>
            <keynum>27</keynum>
            <border>2</border>
            <binding>
                <command>dialog-close</command>
            </binding>
        </button>
    </group>
    <hrule/>

    <!-- main dialog area -->
    <group>
        <layout>table</layout>
        <halign>center</halign>

        <text>
            <row>0</row>
            <col>0</col>
            <label>   Options:</label>
            <halign>right</halign>
        </text>
        <checkbox>
            <row>0</row>
            <col>1</col>
            <colspan>2</colspan>
            <halign>left</halign>
            <name>hide-replay</name>
            <label>Hide replay sessions over MP (less annoying to other players)</label>
            <property>/sim/multiplay/freeze-on-replay</property>
            <binding>
                <command>dialog-apply</command>
                <object-name>hide-replay</object-name>
            </binding>
        </checkbox>

        <checkbox>
            <row>1</row>
            <col>1</col>
            <colspan>2</colspan>
            <halign>left</halign>
            <name>ai-traffic</name>
            <label>Show AI Traffic (mixing MP and AI traffic may be confusing)</label>
            <property>/sim/traffic-manager/enabled</property>
            <binding>
                <command>dialog-apply</command>
                <object-name>ai-traffic</object-name>
            </binding>
        </checkbox>

        <checkbox>
            <row>2</row>
            <col>1</col>
            <colspan>2</colspan>
            <halign>left</halign>
            <visible>
                <property>sim/multiplay/transmit-only-generics-available</property>
            </visible>
            <property>sim/multiplay/transmit-filter-property-base</property>
            <live>true</live>
            <label>Emesary only multiplayer mode</label>
            <binding>
                <command>property-toggle</command>
                <property>sim/multiplay/transmit-filter-property-base</property>
            </binding>
        </checkbox>

        <combo>
            <row>3</row>
            <col>1</col>
            <halign>left</halign>
            <name>protocol-version</name>
            <pref-width>300</pref-width>
            <property>/sim/gui/dialogs/multiplay/protocol-version</property>
            <value>Visible to all</value>
            <value>Visible to only 2017+</value>
            <binding>
                <command>dialog-apply</command>
                <object-name>protocol-version</object-name>
            </binding>
            <binding>
                <command>nasal</command>
                <script>
                    var val = getprop("/sim/gui/dialogs/multiplay/protocol-version");
                    print("MP Version :",val,":");
                    if (val == "Visible to all") {
                    setprop("/sim/multiplay/protocol-version", 1);
                    }

                    if (val == "Visible to only 2017+") {
                    setprop("/sim/multiplay/protocol-version", 2);
                    }
                </script>
            </binding>
        </combo>
        <text>
            <row>3</row>
            <col>0</col>
            <halign>right</halign>
            <label>Compatibility</label>
        </text>

        <text>
            <row>4</row>
            <col>0</col>
            <halign>right</halign>
            <label>   Callsign:</label>
        </text>
        <input>
            <row>4</row>
            <col>1</col>
            <halign>left</halign>
            <property>/sim/multiplay/callsign</property>
            <enable>
                <not>
                    <property>/sim/multiplay/online</property>
                </not>
            </enable>
        </input>
        <text>
          <row>6</row><col>0</col>
          <halign>right</halign>
          <label>Server:</label>
        </text>
        <combo>
            <name>host</name>
            <halign>left</halign>
            <row>6</row><col>1</col>
            <colspan>2</colspan>
            <pref-width>350</pref-width>
            <property>/sim/multiplay/selected-server</property>
            <editable>true</editable>
            
            <properties>/sim/gui/dialogs/multiplay/servers</properties>
        </combo>
        <group>
            <layout>hbox</layout>
            <row>4</row>
            <col>1</col>
            <text>
                <width>2</width>
                <halign>right</halign>
                <label>rxPort</label>
            </text>
            <input>
                <pref-width>50</pref-width>
                <halign>left</halign>
                <property>/sim/multiplay/rxport</property>
                <enable>
                    <not>
                        <property>/sim/multiplay/online</property>
                    </not>
                </enable>
            </input>
        </group>
        <!-- status area -->
        <text>
            <visible>
                <not><property>/sim/multiplay/online</property></not>
            </visible>
            <row>7</row>
            <col>1</col>
            <halign>left</halign>
            <label>Not connected</label>
        </text>

        <text>
            <visible>
                <property>/sim/multiplay/online</property>
            </visible>
            <row>7</row>
            <col>1</col>
            <halign>left</halign>
            <label>MMMMMMMMMMMMMMMMM</label>
            <format>Connected to %s</format>
            <property>/sim/multiplay/txhost</property>
            <live>true</live>
        </text>
    </group>

    <!-- button area -->
    <hrule/>
    <group>
        <layout>hbox</layout>
        <default-padding>10</default-padding>
        <empty><stretch>true</stretch></empty>

        <button>
          <legend>Connect</legend>
          <equal>true</equal>
          <enable>
            <not>
              <property>/sim/multiplay/online</property>
            </not>
          </enable>
          <binding>
            <command>dialog-apply</command>
          </binding>
          <binding>
            <command>nasal</command>
            <script>
                fgcommand("multiplayer-connect",  props.Node.new({
                "servername": getprop("/sim/multiplay/selected-server"),
                "rxport": getprop("/sim/multiplay/rxport"),
                "txport": getprop("/sim/multiplay/txport")
                }));
            </script> 
          </binding>
        </button>

        <button>
          <legend>Disconnect</legend>
          <equal>true</equal>
          <enable>
            <property>/sim/multiplay/online</property>
          </enable>
          <binding>
            <command>dialog-apply</command>
          </binding>
          <binding>
            <command>multiplayer-disconnect</command>
            <subsystem>mp</subsystem>
          </binding>
        </button>

        <button>
            <row>1</row><col>2</col>
            <legend>Server Status</legend>
            <binding>
                <command>open-browser</command>
                <path>http://mpmap01.flightgear.org/mpstatus/</path>
            </binding>
        </button>

        <button>
          <legend>Close</legend>
          <default>true</default>
          <equal>true</equal>
          <binding>
            <command>dialog-close</command>
          </binding>
        </button>

        <empty><stretch>true</stretch></empty>
    </group>
    
</PropertyList>