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sample-demobase.html
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<!DOCTYPE html>
<html>
<head>
<title>GlkOte: Not A Real Game</title>
<meta name="viewport" content="width=device-width, user-scalable=no">
<link rel="stylesheet" href="glkote.css" type="text/css">
<link rel="stylesheet" href="dialog.css" type="text/css">
<style type="text/css">
body {
margin: 0px;
height: 100%;
}
#banner {
position: absolute;
top: 0px;
height: 45px;
width: 100%;
background: #DDDDFF;
border-bottom: 4px;
border-top: 0px;
border-left: 0px;
border-right: 0px;
border-color: #E8E8FF;
border-style: solid;
}
#bannertitle {
font-size: 18px;
font-weight: bold;
margin-top: 8px;
margin-left: 16px;
}
#bannerhowto {
text-align: right;
margin-right: 16px;
}
#gameport {
position: absolute;
overflow: hidden;
left: 0px;
right: 0px;
top: 54px;
bottom: 0px;
background: #CCAA88;
margin: 0px;
}
@media screen and (max-device-width: 480px) {
/* This stanza simplifies the layout on small (iPhone-sized) screens.
The top blue banner is removed, so that the gameport can fill the
whole screen. */
#banner {
display: none;
}
#gameport {
top: 0px;
}
}
</style>
<script src="jquery-1.12.4.min.js" type="text/javascript"></script>
<script src="glkote.js" type="text/javascript"></script>
<script src="dialog.js" type="text/javascript"></script>
<script type="text/javascript">
game_generation = 1;
game_metrics = null;
game_streamout = new Array();
prompt = '\n>';
/* Put your game-startup text here.
*/
function startup() {
say('This is an easily-customizable demo of an IF app written in Javascript. You can use it as a starting point for your own IF project (or any web page that wants to accept command-line input and print responses!)\n\nJust customize the startup() function to print your initial text, and customize the respond() function to print a response based on its argument (the player\'s input). Use the say() and say_runon() functions to print game output.\n');
say('Welcome to...');
say('The Game', 'header');
}
/* Put your game-response code here. The val argument is the player's input.
*/
function respond(val) {
say('You typed "' + val + '".');
}
/* Print a line of text. (Or several lines, if the argument contains \n
characters.)
The optional second argument is the text style. The standard glkote.css
file defines all the usual Glk styles: 'normal', 'emphasized' (italics),
'preformatted' (fixed-width), 'subheader' (bold), 'header' (large bold),
'alert', 'note', and 'input'.
If the third argument is true, the text is appended to the previous
line instead of starting a new line.
*/
function say(val, style, runon) {
if (style == undefined)
style = 'normal';
var ls = val.split('\n');
for (ix=0; ix<ls.length; ix++) {
if (runon) {
if (ls[ix])
game_streamout.push({ content: [style, ls[ix]], append: 'true' });
runon = false;
}
else {
if (ls[ix])
game_streamout.push({ content: [style, ls[ix]] });
else
game_streamout.push({ });
}
}
}
/* Print a line of text, appending it to the previous line. This is a
clearer shortcut for say(val, style, true).
*/
function say_runon(val, style) {
say(val, style, true);
}
/* This is the top-level game event hook. It's all set up for a basic
game that accepts line input. */
function game_accept(res) {
if (res.type == 'init') {
game_metrics = res.metrics;
startup();
say(prompt);
}
else if (res.type == 'arrange') {
game_metrics = res.metrics;
}
else if (res.type == 'line') {
say_runon(res.value, 'input');
respond(res.value);
say(prompt);
}
game_select();
}
/* This constructs the game display update and sends it to the display.
It's all set up for a basic game that accepts line input. */
function game_select() {
game_generation = game_generation+1;
var metrics = game_metrics;
var pwidth = metrics.width;
var pheight = metrics.height;
var argw = [
{ id: 1, type: 'buffer', rock: 11,
left: metrics.outspacingx,
top: metrics.outspacingy,
width: pwidth-(2*metrics.outspacingx),
height: pheight-(metrics.outspacingy+metrics.outspacingy) }
];
var argc = [ ];
if (game_streamout.length) {
var obj = { id: 1 };
if (game_streamout.length)
obj.text = game_streamout;
argc.push(obj);
}
var argi = [
{ id: 1, gen: game_generation, type: 'line', maxlen: 200 }
];
var arg = { type:'update', gen:game_generation, windows:argw, content:argc, input:argi };
GlkOte.update(arg);
game_streamout.length = 0;
}
/* The game interface object. */
Game = {
accept: game_accept,
spacing: 0
};
</script>
</head>
<body onLoad="GlkOte.init();">
<div id="banner">
<div id="bannertitle">Not A Real Game</div>
<div id="bannerhowto"><em><a target="_blank" href="sample-help.html">How do I play?</a></em></div>
</div>
<div id="gameport">
<div id="windowport">
<noscript><hr>
<p>You'll need to turn on Javascript in your web browser to play this game.</p>
<hr></noscript>
</div>
<div id="loadingpane">
<img src="waiting.gif" alt="LOADING"><br>
<em> Loading...</em>
</div>
<div id="errorpane" style="display:none;"><div id="errorcontent">...</div></div>
</div>
</body>
</html>