Prevent key clicks from moving the window around. Make sure we don't …

…take actions or prevent keystrokes if we're focused on the chat input.

dlgr/griduniverse/config.txt

@@ -11,6 +11,7 @@ rows = 100
 window_rows = 20
 window_columns = 20
 use_identicons = true
+show_chatroom = true
 
 [HIT Configuration]
 title = Griduniverse

dlgr/griduniverse/static/scripts/demo.js

@@ -732,10 +732,17 @@ function bindGameKeys(socket) {
  }
  }
 
+ function isChatting() {
+ return $("#message").is(':focus');
+ }
+
  directions.forEach(function(direction) {
  Mousetrap.bind(
  direction,
  function(e) {
+ if (isChatting()) {
+ return;
+ }
  e.preventDefault();
  if (direction === lastDirection) {
  return;
@@ -756,6 +763,9 @@ function bindGameKeys(socket) {
  Mousetrap.bind(
  direction,
  function(e) {
+ if (isChatting()) {
+ return;
+ }
  e.preventDefault();
  if (direction) {
  clearInterval(repeatIntervalId);
@@ -767,7 +777,11 @@ function bindGameKeys(socket) {
 
  });
 
- Mousetrap.bind("space", function () {
+ Mousetrap.bind("space", function (e) {
+ if (isChatting()) {
+ return;
+ }
+ e.preventDefault();
  var msg_type;
  var ego = players.ego();
  var position = ego.position;
@@ -808,7 +822,11 @@ function bindGameKeys(socket) {
  socket.send(msg);
  });
 
- Mousetrap.bind("d", function () {
+ Mousetrap.bind("d", function (e) {
+ if (isChatting()) {
+ return;
+ }
+ e.preventDefault();
  var ego = players.ego();
  var position = ego.position;
  var currentItem = ego.currentItem;
@@ -1398,7 +1416,7 @@ $(document).ready(function() {
  return Math.floor(pix / (settings.block_size + settings.padding));
  };
 
- $("form").submit(function() {
+ $("form").on('submit', function() {
  var chatmessage = $("#message").val().trim(),
  msg;