673 lines
23 KiB
Text
673 lines
23 KiB
Text
# Multiplayer
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# ===========
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#
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# 1) Display chat messages from other aircraft to
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# the screen using screen.nas
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#
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# 2) Display a complete history of chat via dialog.
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#
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# 3) Allow chat messages to be written by the user.
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var lastmsg = {};
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var ignore = {};
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var msg_loop_id = 0;
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var msg_timeout = 0;
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var log_file = nil;
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var log_listeners = [];
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var check_messages = func(loop_id) {
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if (loop_id != msg_loop_id) return;
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foreach (var mp; values(model.callsign)) {
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var msg = mp.node.getNode("sim/multiplay/chat", 1).getValue();
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if (msg and msg != lastmsg[mp.callsign]) {
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if (!contains(ignore, mp.callsign))
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echo_message(mp.callsign, msg);
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lastmsg[mp.callsign] = msg;
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}
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}
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settimer(func check_messages(loop_id), 1);
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}
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var echo_message = func(callsign, msg) {
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msg = string.trim(string.replace(msg, "\n", " "));
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# Only prefix with the callsign if the message doesn't already include it.
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if (find(callsign, msg) < 0)
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msg = callsign ~ ": " ~ msg;
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setprop("/sim/messages/mp-plane", msg);
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# Add the chat to the chat history.
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if (var history = getprop("/sim/multiplay/chat-history"))
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msg = history ~ "\n" ~ msg;
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setprop("/sim/multiplay/chat-history", msg);
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}
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var timeout_handler = func()
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{
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var t = props.globals.getNode("/sim/time/elapsed-sec").getValue();
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if (t >= msg_timeout)
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{
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msg_timeout = 0;
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setprop("/sim/multiplay/chat", "");
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}
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else
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settimer(timeout_handler, msg_timeout - t);
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}
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var chat_listener = func(n)
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{
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var msg = n.getValue();
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if (msg)
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{
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# ensure we see our own messages.
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echo_message(getprop("/sim/multiplay/callsign"), msg);
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# set expiry time
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if (msg_timeout == 0)
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settimer(timeout_handler, 10); # need new timer
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msg_timeout = 10 + props.globals.getNode("/sim/time/elapsed-sec").getValue();
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}
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}
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# Message composition function, activated using the - key.
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var prefix = "Chat Message:";
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var input = "";
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var kbdlistener = nil;
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var my_kbd_listener = func(event)
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{
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var key = event.getNode("key");
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# Only check the key when pressed.
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if (!event.getNode("pressed").getValue())
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return;
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if (handle_key(key.getValue()))
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key.setValue(-1); # drop key event
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}
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var capture_kbd = func()
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{
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if (kbdlistener == nil) {
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kbdlistener = setlistener("/devices/status/keyboard/event", my_kbd_listener);
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}
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}
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var release_kbd = func()
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{
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if (kbdlistener != nil) {
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removelistener(kbdlistener);
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kbdlistener = nil;
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}
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}
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var compose_message = func(msg = "")
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{
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input = prefix ~ msg;
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gui.popupTip(input, 1000000);
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capture_kbd();
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}
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var end_compose_message = func()
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{
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gui.popdown();
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release_kbd();
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}
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var view_select = func(callsign)
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{
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view.model_view_handler.select(callsign, 1);
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}
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var handle_key = func(key)
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{
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if (key == `\n` or key == `\r` or key == `~`)
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{
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# CR/LF -> send the message
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# Trim off the prefix
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input = substr(input, size(prefix));
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# Send the message and switch off the listener.
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setprop("/sim/multiplay/chat", input);
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end_compose_message();
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return 1;
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}
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elsif (key == 8)
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{
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# backspace -> remove a character
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if (size(input) > size(prefix))
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{
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input = substr(input, 0, size(input) - 1);
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gui.popupTip(input, 1000000);
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}
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# Always handle key so excessive backspacing doesn't toggle the heading autopilot
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return 1;
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}
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elsif (key == 27)
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{
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# escape -> cancel
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end_compose_message();
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return 1;
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}
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elsif ((key > 31) and (key < 128))
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{
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# Normal character - add it to the input
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input ~= chr(key);
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gui.popupTip(input, 1000000);
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return 1;
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}
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else
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{
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# Unknown character - pass through
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return 0;
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}
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}
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# multiplayer.dialog.show() -- displays pilot list dialog
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#
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var PILOTSDLG_RUNNING = 0;
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var dialog = {
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init: func(x = nil, y = nil) {
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me.x = x;
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me.y = y;
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me.bg = [0.1, 0.1, 0.1, 0.8]; # background color
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me.fg = [[0.9, 0.9, 0.2, 1], [1, 1, 1, 1], [1, 0.7, 0, 1], [0.557,0.847,0.463, 1]]; # active, active alternate, disabled color, fallback available
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me.unit = 1;
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me.toggle_unit(); # set to imperial
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#
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# "private"
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me.font = { name: getprop("/sim/gui/selected-style/fonts/mp-list/name"),
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size: getprop("/sim/gui/selected-style/fonts/mp-list/size"),
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slant: getprop("/sim/gui/selected-style/fonts/mp-list/slant"),
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};
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#printf('me.font is: %s', view.str(me.font));
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if (me.font.name == nil) {
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# We try to cope if no font is specified, so that we inherit
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# whatever default there is.
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printf("Failed to find font for Pilot List dialog");
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me.font = nil;
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}
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me.header = ["view", " callsign", " model", func dialog.dist_hdr, func dialog.alt_hdr ~ " ", "", " brg", "chat", "ignore" ~ " ", " code", "ver", "airport", " set"];
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me.columns = [
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{ type: "checkbox", legend: "", property: "view", halign: "right", "pref-height": 14, "pref-width": 14, callback: "multiplayer.view_select", argprop: "callsign", },
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{ type: "text", property: "callsign", format: " %s", label: "-----------", halign: "fill" },
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{ type: "text", property: "model-short", format: " %s", label: "--------------", halign: "fill" },
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{ type: "text", property: func dialog.dist_node, format:" %8.2f", label: "---------", halign: "right" },
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{ type: "text", property: func dialog.alt_node, format:" %7.0f", label: "---------", halign: "right" },
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{ type: "text", property: "ascent_descent", format: "%s", label: "-", halign: "right" },
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{ type: "text", property: "bearing-to", format: " %3.0f", label: "----", halign: "right" },
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{ type: "button", legend: "", halign: "right", callback: "multiplayer.compose_message", "pref-height": 14, "pref-width": 14 },
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{ type: "checkbox", property: "controls/invisible", callback: "multiplayer.dialog.toggle_ignore",
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argprop: "callsign", label: "---------", halign: "right" },
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{ type: "text", property: "id-code", format: " %s", label: "-", halign: "fill" },
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{ type: "text", property: "sim/multiplay/protocol-version", format: " %s", label: "--", halign: "fill" },
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{ type: "text", property: "airport-id", format: "%s", label: "----", halign: "fill" },
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{ type: "text", property: "set-loaded", format: "%s", label: "----", halign: "fill" },
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];
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me.cs_warnings = {};
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me.name = "who-is-online";
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me.dialog = nil;
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me.loopid = 0;
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me.listeners=[];
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append(me.listeners, setlistener("/sim/startup/xsize", func me._redraw_()));
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append(me.listeners, setlistener("/sim/startup/ysize", func me._redraw_()));
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append(me.listeners, setlistener("/sim/signals/reinit-gui", func me._redraw_()));
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append(me.listeners, setlistener("/sim/signals/multiplayer-updated", func me._redraw_()));
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append(me.listeners, setlistener("/sim/current-view/model-view", func me.update_view()));
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},
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create: func {
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if (me.dialog != nil)
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me.close();
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me.dialog = gui.dialog[me.name] = gui.Widget.new();
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me.dialog.set("name", me.name);
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me.dialog.set("dialog-name", me.name);
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if (typeof(me.font) == 'hash' and contains(me.font, "name") and me.font.name != nil) {
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me.dialog.set("font", me.font.name);
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}
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if (me.x != nil)
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me.dialog.set("x", me.x);
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if (me.y != nil)
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me.dialog.set("y", me.y);
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me.dialog.set("layout", "vbox");
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me.dialog.set("default-padding", 0);
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me.dialog.setColor(me.bg[0], me.bg[1], me.bg[2], me.bg[3]);
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# Sets out default foreground colour and also me.font if it is not nil.
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#
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set_default = func(w) {
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w.setColor(me.fg[1][0], me.fg[1][1], me.fg[1][2], me.fg[1][3],);
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if (me.font != nil) {
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w.node.setValues({ "font": me.font});
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}
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}
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var titlebar = me.dialog.addChild("group");
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titlebar.set("layout", "hbox");
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var view_self = titlebar.addChild("button");
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view_self.node.setValues({ "pref-height": 16, legend: "view self", default: 0 });
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view_self.setBinding("nasal", "view.model_view_handler.select(getprop('/sim/multiplayer/callsign'), 1);");
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titlebar.addChild("empty").set("stretch", 1);
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var w = titlebar.addChild("button");
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w.node.setValues({ "pref-width": 16, "pref-height": 16, legend: me.unit_button, default: 0 });
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w.setBinding("nasal", "multiplayer.dialog.toggle_unit(); multiplayer.dialog._redraw_()");
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titlebar.addChild("empty").set("stretch", 1);
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var w = titlebar.addChild("text");
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w.set("label", "Pilots: ");
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set_default(w);
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var w = titlebar.addChild("text");
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set_default(w);
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w.node.setValues({ label: "---", live: 1, format: "%d", property: "ai/models/num-players" });
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titlebar.addChild("empty").set("stretch", 1);
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var w = titlebar.addChild("button");
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w.node.setValues({ "pref-width": 16, "pref-height": 16, legend: "", default: 0 });
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# "Esc" causes dialog-close
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w.set("key", "Esc");
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w.setBinding("nasal", "multiplayer.dialog.del()");
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me.dialog.addChild("hrule");
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var content = me.dialog.addChild("group");
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content.set("layout", "table");
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content.set("default-padding", 0);
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var row = 0;
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var col = 0;
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foreach (var h; me.header) {
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var w = content.addChild("text");
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var l = typeof(h) == "func" ? h() : h;
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w.node.setValues({ "label": l, "row": row, "col": col, halign: me.columns[col].halign });
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set_default(w);
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w = content.addChild("hrule");
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w.node.setValues({ "row": row + 1, "col": col });
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col += 1;
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}
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row += 2;
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var odd = 1;
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foreach (var mp; model.list) {
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var col = 0;
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var color = me.fg[2];
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if (mp.node.getNode("model-installed").getValue()) {
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color = me.fg[odd = !odd];
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color = me.fg[1];
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}
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else{
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#print("no model installed; check fallback");
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var fbn = mp.node.getNode("sim/model/fallback-model-index");
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if (fbn != nil){
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#print(" ->> got fallback node =",fbn.getValue());
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if (fbn.getValue() > 0) {
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color = me.fg[3];
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}
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} else
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#print(" ->> no fallback node");
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}
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foreach (var column; me.columns) {
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var w = nil;
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if (column.type == "button") {
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w = content.addChild("button");
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w.node.setValues(column);
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set_default(w);
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w.setBinding("nasal", column.callback ~ "(\"" ~ mp.callsign ~ "\",);");
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w.node.setValues({ row: row, col: col});
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} else {
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var p = typeof(column.property) == "func" ? column.property() : column.property;
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if (column.type == "text") {
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w = content.addChild("text");
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w.node.setValues(column);
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set_default(w);
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} elsif (column.type == "checkbox") {
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w = content.addChild("checkbox");
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w.setBinding("nasal", column.callback ~ "(getprop(\"" ~ mp.root ~ "/" ~ column.argprop ~ "\"))");
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set_default(w);
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}
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w.node.setValues({ row: row, col: col, live: 1, property: mp.root ~ "/" ~ p });
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}
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w.setColor(color[0], color[1], color[2], color[3]);
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col += 1;
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}
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row += 1;
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}
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if (me.x != nil)
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me.dialog.set("x", me.x);
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if (me.y != nil)
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me.dialog.set("y", me.y);
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me.update(me.loopid += 1);
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fgcommand("dialog-new", me.dialog.prop());
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fgcommand("dialog-show", me.dialog.prop());
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me.update_view();
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},
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update_view: func() {
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# We are called when the aircraft being viewed has changed. We update
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# the boxes in the 'view' column so that only the one for the aircraft
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# being viewed is checked. If the user's aircraft is being viewed, none
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# of these boxes will be checked.
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var callsign = getprop("/sim/current-view/model-view");
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# Update Pilot View checkboxes.
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foreach (var mp; model.list) {
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mp.node.setValues({'view': mp.callsign == callsign});
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}
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# Update actual view.
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view.model_view_handler.select(callsign, 1);
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},
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update: func(id) {
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id == me.loopid or return;
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var self = geo.aircraft_position();
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foreach (var mp; model.list) {
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var n = mp.node;
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var x = n.getNode("position/global-x").getValue();
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var y = n.getNode("position/global-y").getValue();
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var z = n.getNode("position/global-z").getValue();
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var ac = geo.Coord.new().set_xyz(x, y, z);
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var distance = nil;
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var idcode = "----";
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idcode = me.IDCode(n.getNode("instrumentation/transponder/transmitted-id").getValue());
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call(func distance = self.distance_to(ac), nil, var err = []);
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if ((size(err))or(distance==nil)) {
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# Oops, have errors. Bogus position data (and distance==nil).
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if (me.cs_warnings[mp.callsign]!=1) {
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# report each callsign once only (avoid cluttering)
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me.cs_warnings[mp.callsign] = 1;
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print("Received invalid position data: " ~ debug._error(mp.callsign));
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}
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# debug.printerror(err);
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# debug.dump(self, ac, mp);
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# debug.tree(mp.node);
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}
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else
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{
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# Node with valid position data (and "distance!=nil").
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# For 'set-loaded' column, we find whether the 'set' has more
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# than just the 'sim' child (which we always create even if
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# we couldn't load the -set.xml, in order to provide default
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# values for views' config/z-offset-m values).
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var set = n.getNode("set");
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var set_numchildren = 0;
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if (set != nil) set_numchildren = size(set.getChildren());
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var set_loaded = (set_numchildren >= 2);
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var airport_id = n.getNode("sim/tower/airport-id");
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if (airport_id != nil) {
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airport_id = airport_id.getValue();
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}
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var ascent_descent = n.getNode("velocities/vertical-speed-fps");
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if (ascent_descent == nil) {
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ascent_descent = '';
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}
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else {
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ascent_descent = ascent_descent.getValue();
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if (ascent_descent > 1) ascent_descent = '+';
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else if (ascent_descent < -1) ascent_descent = '-';
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else ascent_descent = '';
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}
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n.setValues({
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"model-short": n.getNode("model-installed").getValue() ? mp.model : "[" ~ mp.model ~ "]",
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"set-loaded": set_loaded ? " *" : " ",
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"bearing-to": self.course_to(ac),
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"distance-to-km": distance / 1000.0,
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"distance-to-nm": distance * M2NM,
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"position/altitude-m": n.getNode("position/altitude-ft").getValue() * FT2M,
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"ascent_descent": ascent_descent,
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"controls/invisible": contains(ignore, mp.callsign),
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"id-code": idcode,
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"airport-id": airport_id,
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});
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}
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}
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if (PILOTSDLG_RUNNING)
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settimer(func me.update(id), 1, 1);
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},
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_redraw_: func {
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if (me.dialog != nil) {
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me.close();
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me.create();
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}
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},
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toggle_unit: func {
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me.unit = !me.unit;
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if (me.unit) {
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me.alt_node = "position/altitude-m";
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me.alt_hdr = "alt-m";
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me.dist_hdr = "dist-km";
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me.dist_node = "distance-to-km";
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me.unit_button = "IM";
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} else {
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me.alt_node = "position/altitude-ft";
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me.dist_node = "distance-to-nm";
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me.alt_hdr = "alt-ft";
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me.dist_hdr = "dist-nm";
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me.unit_button = "SI";
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}
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},
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toggle_ignore: func (callsign) {
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if (contains(ignore, callsign)) {
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delete(ignore, callsign);
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} else {
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ignore[callsign] = 1;
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}
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},
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close: func {
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if (me.dialog != nil) {
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me.x = me.dialog.prop().getNode("x").getValue();
|
|
me.y = me.dialog.prop().getNode("y").getValue();
|
|
}
|
|
fgcommand("dialog-close", me.dialog.prop());
|
|
},
|
|
del: func {
|
|
PILOTSDLG_RUNNING = 0;
|
|
me.close();
|
|
delete(gui.dialog, me.name);
|
|
foreach (var l; me.listeners)
|
|
removelistener(l);
|
|
},
|
|
show: func {
|
|
if (!PILOTSDLG_RUNNING) {
|
|
PILOTSDLG_RUNNING = 1;
|
|
me.init(-2, -2);
|
|
me.create();
|
|
me.update(me.loopid += 1);
|
|
}
|
|
},
|
|
toggle: func {
|
|
if (!PILOTSDLG_RUNNING)
|
|
me.show();
|
|
else
|
|
me.del();
|
|
},
|
|
IDCode: func(code){
|
|
|
|
var idcode= "----";
|
|
|
|
if (code != nil )
|
|
{
|
|
if (code < 0)
|
|
{
|
|
idcode = "----";
|
|
}
|
|
else
|
|
{
|
|
idcode = sprintf("%04d", code);
|
|
}
|
|
}
|
|
|
|
return idcode;
|
|
},
|
|
};
|
|
|
|
|
|
|
|
# Autonomous singleton class that monitors multiplayer aircraft,
|
|
# maintains data in various structures, and raises signal
|
|
# "/sim/signals/multiplayer-updated" whenever an aircraft
|
|
# joined or left. Available data containers are:
|
|
#
|
|
# multiplayer.model.data: hash, key := /ai/models/~ path
|
|
# multiplayer.model.callsign hash, key := callsign
|
|
# multiplayer.model.list vector, sorted alphabetically (ASCII, case insensitive)
|
|
#
|
|
# All of them contain hash entries of this form:
|
|
#
|
|
# {
|
|
# callsign: "BiMaus",
|
|
# path: "Aircraft/bo105/Models/bo105.xml", # relative file path
|
|
# root: "/ai/models/multiplayer[4]", # root property
|
|
# node: {...}, # root property as props.Node hash
|
|
# model: "bo105", # model name (extracted from path)
|
|
# sort: "bimaus", # callsign in lower case (for sorting)
|
|
# }
|
|
#
|
|
var model = {
|
|
init: func {
|
|
me.L = [];
|
|
append(me.L, setlistener("ai/models/model-added", func(n) {
|
|
# Defer update() to the next convenient time to allow the
|
|
# new MP entry to become fully initialized.
|
|
settimer(func me.update(n.getValue()), 0);
|
|
}));
|
|
append(me.L, setlistener("ai/models/model-removed", func(n) {
|
|
# Defer update() to the next convenient time to allow the
|
|
# old MP entry to become fully deactivated.
|
|
settimer(func me.update(n.getValue()), 0);
|
|
}));
|
|
me.update();
|
|
},
|
|
update: func(n = nil) {
|
|
var changedNode = props.globals.getNode( n, 1 );
|
|
if (n != nil and changedNode.getName() != "multiplayer")
|
|
return;
|
|
|
|
me.data = {};
|
|
me.callsign = {};
|
|
|
|
foreach (var n; props.globals.getNode("ai/models", 1).getChildren("multiplayer")) {
|
|
if ((var valid = n.getNode("valid")) == nil or (!valid.getValue()))
|
|
continue;
|
|
if ((var callsign = n.getNode("callsign")) == nil or !(callsign = callsign.getValue()))
|
|
continue;
|
|
if (!(callsign = string.trim(callsign)))
|
|
continue;
|
|
|
|
var path = n.getNode("sim/model/path").getValue();
|
|
var model = split(".", split("/", path)[-1])[0];
|
|
model = me.remove_suffix(model, "-model");
|
|
model = me.remove_suffix(model, "-anim");
|
|
|
|
var root = n.getPath();
|
|
var data = { node: n, callsign: callsign, model: model, root: root,
|
|
sort: string.lc(callsign) };
|
|
|
|
me.data[root] = data;
|
|
me.callsign[callsign] = data;
|
|
}
|
|
|
|
me.list = sort(values(me.data), func(a, b) cmp(a.sort, b.sort));
|
|
|
|
setprop("ai/models/num-players", size(me.list));
|
|
setprop("sim/signals/multiplayer-updated", 1);
|
|
},
|
|
remove_suffix: func(s, x) {
|
|
var len = size(x);
|
|
if (substr(s, -len) == x)
|
|
return substr(s, 0, size(s) - len);
|
|
return s;
|
|
},
|
|
};
|
|
|
|
var mp_mode_changed = func(n) {
|
|
var is_online = n.getBoolValue();
|
|
foreach (var menuitem;["mp-chat","mp-chat-menu","mp-list","mp-carrier"])
|
|
{
|
|
gui.menuEnable(menuitem, is_online);
|
|
}
|
|
|
|
if (is_online) {
|
|
if (getprop("/sim/multiplay/write-message-log") and (log_file == nil)) {
|
|
var t = props.globals.getNode("/sim/time/real");
|
|
if (t == nil)
|
|
{
|
|
# not ready yet, delay...
|
|
settimer(func mp_mode_changed(n), 0.1);
|
|
}
|
|
else
|
|
{
|
|
t = t.getValues();
|
|
var ac = getprop("/sim/aircraft");
|
|
var cs = getprop("/sim/multiplay/callsign");
|
|
var apt = airportinfo().id;
|
|
var file = string.normpath(getprop("/sim/fg-home") ~ "/mp-message.log");
|
|
|
|
log_file = io.open(file, "a");
|
|
io.write(log_file, sprintf("\n===== %s %04d/%02d/%02d\t%s\t%s\t%s\n",
|
|
["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"][t.weekday],
|
|
t.year, t.month, t.day, apt, ac, cs));
|
|
io.flush(log_file);
|
|
|
|
append(log_listeners, setlistener("/sim/signals/exit", func io.write(log_file, "===== EXIT\n") and io.close(log_file)));
|
|
append(log_listeners, setlistener("/sim/messages/mp-plane", func(n) {
|
|
io.write(log_file, sprintf("%02d:%02d %s\n",
|
|
getprop("/sim/time/real/hour"),
|
|
getprop("/sim/time/real/minute"),
|
|
n.getValue()));
|
|
io.flush(log_file);
|
|
}));
|
|
}
|
|
}
|
|
check_messages(msg_loop_id += 1);
|
|
}
|
|
else
|
|
{
|
|
# stop message loop
|
|
msg_loop_id += 1;
|
|
if (log_file != nil)
|
|
{
|
|
io.write(log_file, "===== DISCONNECT\n");
|
|
io.flush(log_file);
|
|
io.close(log_file);
|
|
log_listeners = [];
|
|
log_file = nil;
|
|
foreach (var l; log_listeners)
|
|
removelistener(l);
|
|
}
|
|
}
|
|
}
|
|
|
|
_setlistener("/sim/signals/nasal-dir-initialized", func {
|
|
|
|
model.init();
|
|
|
|
setlistener("/sim/multiplay/online", mp_mode_changed, 1, 1);
|
|
|
|
# Call-back to ensure we see our own messages.
|
|
setlistener("/sim/multiplay/chat", chat_listener);
|
|
|
|
|
|
if (getprop("/sim/presets/avoided-mp-runway")) {
|
|
_setlistener("/sim/sceneryloaded", func {
|
|
gui.popupTip("Multi-player enabled, start moved to runway hold short position.");
|
|
});
|
|
}
|
|
});
|