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Try to give a more friendly message if anything goes wrong during

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puzzle startup. The puzzle web pages now enclose the whole puzzle
(buttons, canvas, permalinks) in a div set to display:none, and
instead display an apologetic message saying 'sorry, it didn't work';
then, if we get through the whole init function without crashing, we
show the puzzle and hide the apology.

[originally from svn r9802]
This commit is contained in:
Simon Tatham
2013-04-03 19:04:00 +00:00
parent bd8c594197
commit a752e73720
2 changed files with 16 additions and 1 deletions
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9
emccpre.js
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@ -257,9 +257,16 @@ function initPuzzle() {
// Default to giving keyboard focus to the puzzle.
onscreen_canvas.focus();
// And run the C setup function, passing argv[1] as the fragment
// Run the C setup function, passing argv[1] as the fragment
// identifier (so that permalinks of the form puzzle.html#game-id
// can launch the specified id).
Module.arguments = [location.hash];
Module.run();
// And if we get here with everything having gone smoothly, i.e.
// we haven't crashed for one reason or another during setup, then
// it's probably safe to hide the 'sorry, no puzzle here' div and
// show the div containing the actual puzzle.
document.getElementById("apology").style.display = "none";
document.getElementById("puzzle").style.display = "inline";
}