forked from 0ad/0ad
127 lines
3.3 KiB
JavaScript
127 lines
3.3 KiB
JavaScript
// Chat data
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const CHAT_TIMEOUT = 45000;
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const MAX_NUM_CHAT_LINES = 20;
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var chatMessages = [];
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var chatTimers = [];
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function handleNetMessage(message)
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{
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log("Net message: "+uneval(message));
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switch (message.type)
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{
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case "netstatus":
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var obj = getGUIObjectByName("netStatus");
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switch (message.status)
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{
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case "waiting_for_players":
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obj.caption = "Waiting for other players to connect";
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obj.hidden = false;
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break;
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case "active":
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obj.caption = "";
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obj.hidden = true;
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break;
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case "disconnected":
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obj.caption = "Connection to the server has been lost";
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obj.hidden = false;
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getGUIObjectByName("disconnectedExitButton").hidden = false;
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// TODO: we need to give players some way to exit
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break;
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default:
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error("Unrecognised netstatus type "+message.status);
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break;
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}
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break;
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case "players":
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// Find and report all leavings
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for (var host in g_PlayerAssignments)
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{
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if (! message.hosts[host])
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{
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var obj = getGUIObjectByName("netStatus");
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obj.caption = g_PlayerAssignments[host].name + " has left\n\nConnection to the server has been lost";
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obj.hidden = false;
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getGUIObjectByName("disconnectedExitButton").hidden = false;
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}
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}
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break;
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case "chat":
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addChatMessage({ "type": "message", "username": message.username, "text": message.text });
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break;
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default:
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error("Unrecognised net message type "+message.type);
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}
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}
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function submitChatInput()
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{
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toggleChatWindow();
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var input = getGUIObjectByName("chatInput");
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var text = input.caption;
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if (text.length)
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{
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if (g_IsNetworked)
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Engine.SendNetworkChat(text);
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else
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addChatMessage({ "type": "message", "username": g_Players[1].name, "text": text });
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input.caption = "";
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// Remove focus
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input.blur();
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}
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}
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function addChatMessage(msg)
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{
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// TODO: we ought to escape all values before displaying them,
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// to prevent people inserting colours and newlines etc
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var playerColor = getColorByPlayerName(msg.username);
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var formatted;
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switch (msg.type)
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{
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case "disconnect":
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formatted = '<[font=\"serif-stroke-14\"][color="' + playerColor + '"]' + msg.username + '[/color][/font]> has left';
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break;
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case "message":
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formatted = '<[font=\"serif-bold-stroke-14\"][color="' + playerColor + '"]' + msg.username + '[/color][/font]> [font=\"serif-stroke-14\"]' + msg.text + '[/font]';
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break;
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default:
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error("Invalid chat message '" + uneval(msg) + "'");
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return;
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}
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var timerExpiredFunction = function () { removeOldChatMessages(); }
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chatMessages.push(formatted);
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chatTimers.push(setTimeout(timerExpiredFunction, CHAT_TIMEOUT));
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if (chatMessages.length < MAX_NUM_CHAT_LINES)
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getGUIObjectByName("chatText").caption = chatMessages.join("\n");
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else
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removeOldChatMessages();
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}
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function removeOldChatMessages()
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{
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clearTimeout(chatTimers[0]); // The timer only needs to be cleared when new messages bump old messages off
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chatTimers.shift();
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chatMessages.shift();
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getGUIObjectByName("chatText").caption = chatMessages.join("\n");
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}
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function getColorByPlayerName(playerName)
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{
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for (var i = 0; i < g_Players.length; i++)
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if (playerName == g_Players[i].name)
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return g_Players[i].color.r + " " + g_Players[i].color.g + " " + g_Players[i].color.b;
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return "255 255 255";
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}
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