forked from 0ad/0ad
219 lines
5.3 KiB
JavaScript
219 lines
5.3 KiB
JavaScript
// Chat data
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const CHAT_TIMEOUT = 30000;
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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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// Notification Data
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const NOTIFICATION_TIMEOUT = 10000;
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const MAX_NUM_NOTIFICATION_LINES = 3;
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var notifications = [];
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var notificationsTimers = [];
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// Notifications
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function handleNotifications()
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{
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var notification = Engine.GuiInterfaceCall("GetNextNotification");
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if (!notification)
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return;
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// Handle chat notifications specially
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if (notification.type == "chat")
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{
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addChatMessage({
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"type": "message",
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"guid": findGuidForPlayerID(g_PlayerAssignments, notification.player),
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"text": notification.message
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});
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}
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else
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{
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// Only display notifications directed to this player
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if (notification.player == Engine.GetPlayerID())
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{
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notifications.push(notification);
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notificationsTimers.push(setTimeout(removeOldNotifications, NOTIFICATION_TIMEOUT));
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if (notifications.length > MAX_NUM_NOTIFICATION_LINES)
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removeOldNotifications();
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else
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displayNotifications();
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}
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}
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}
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function removeOldNotifications()
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{
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clearTimeout(notificationsTimers[0]); // The timer only needs to be cleared when new notifications bump old notifications off
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notificationsTimers.shift();
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notifications.shift();
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displayNotifications();
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}
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function displayNotifications()
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{
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var messages = [];
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for each (var n in notifications)
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messages.push(n.message);
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getGUIObjectByName("notificationText").caption = messages.join("\n");
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}
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// Messages
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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 "connected":
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obj.caption = "Connected to the server.";
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obj.hidden = false;
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case "authenticated":
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obj.caption = "Connection to the server has been authenticated.";
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obj.hidden = false;
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case "disconnected":
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obj.caption = "Connection to the server has been lost.\n\nThe game has ended.";
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obj.hidden = false;
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getGUIObjectByName("disconnectedExitButton").hidden = false;
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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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// Tell the user about the disconnection
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addChatMessage({ "type": "disconnect", "guid": host });
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// Update the cached player data, so we can display the disconnection status
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updatePlayerDataRemove(g_Players, host);
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}
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}
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// Find and report all joinings
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for (var host in message.hosts)
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{
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if (! g_PlayerAssignments[host])
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{
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// Update the cached player data, so we can display the correct name
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updatePlayerDataAdd(g_Players, host, message.hosts[host]);
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}
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}
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g_PlayerAssignments = message.hosts;
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break;
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case "chat":
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addChatMessage({ "type": "message", "guid": message.guid, "text": message.text });
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break;
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// To prevent errors, ignore these message types that occur during autostart
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case "gamesetup":
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case "start":
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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 submitChatDirectly(text)
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{
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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", "guid": "local", "text": text });
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}
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}
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function submitChatInput()
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{
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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", "guid": "local", "text": text });
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input.caption = ""; // Clear chat input
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}
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input.blur(); // Remove focus
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toggleChatWindow();
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}
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function addChatMessage(msg)
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{
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var playerColor, username;
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if (g_PlayerAssignments[msg.guid])
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{
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var n = g_PlayerAssignments[msg.guid].player;
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playerColor = g_Players[n].color.r + " " + g_Players[n].color.g + " " + g_Players[n].color.b;
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username = escapeText(g_PlayerAssignments[msg.guid].name);
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}
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else
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{
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playerColor = "255 255 255";
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username = "Unknown player";
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}
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var message = escapeText(msg.text);
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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 = "[color=\"" + playerColor + "\"]" + username + "[/color] has left the game.";
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break;
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case "message":
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console.write("<" + username + "> " + message);
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formatted = "<[color=\"" + playerColor + "\"]" + username + "[/color]> " + message;
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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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chatMessages.push(formatted);
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chatTimers.push(setTimeout(removeOldChatMessages, CHAT_TIMEOUT));
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if (chatMessages.length > MAX_NUM_CHAT_LINES)
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removeOldChatMessages();
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else
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getGUIObjectByName("chatText").caption = chatMessages.join("\n");
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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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