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init.js
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init.js
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/*
* Armawebtron - A lightcycle game.
* Copyright (C) 2019 Glen Harpring
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
if(typeof(global) == undefined)
global = window;
//resize window listener function
var resizeWindow = function()
{
if(engine.renderer)
{
engine.renderer.setSize(window.innerWidth,window.innerHeight);
engine.renderer.render(engine.scene, engine.camera);
}
if(engine.camera)
{
engine.camera.aspect = window.innerWidth / window.innerHeight;
engine.camera.updateProjectionMatrix();
}
};
global.init = function()
{
//let's load settings first.
loadsettingcfgs();
window.onbeforeunload = saveusercfg;
if(!engine.dedicated)
{
//set renderer after detecting available renderer
if (Detector.webgl) { engine.renderer = new THREE.WebGLRenderer({ antialias: settings.ANTIALIAS });}
else { engine.renderer = new THREE.SoftwareRenderer(); engine.usingWebgl = false; }
engine.renderer.setSize(window.innerWidth, window.innerHeight);
document.body.appendChild(engine.renderer.domElement);
}
engine.scene = new THREE.Scene();
if(engine.dedicated) return;
loadTextures();
window.addEventListener('touchstart',touchControl);
window.addEventListener('resize',resizeWindow);
}
function gameLostTab()
{
if(engine.inputState == 'game') { pauseMenuToggle(); console.log("PAUSED because the tab lost focus"); }
}
function gameLostFocus()
{
if(engine.inputState == 'game') { engine.players[engine.activePlayer].chatting = true; game.updateScoreBoard() }
}
function gameGainedFocus()
{
if(engine.inputState == 'game') { engine.players[engine.activePlayer].chatting = false; game.updateScoreBoard() }
}
window.onblur = gameLostFocus;
window.onfocus = gameGainedFocus;
window.onload = function()
{
if(!engine.scene) init();
httpGetAsync("layout/menu.xml",function(output){
engine.menu = xmlify(output); menu('menu:main'); aamenurender();
if(typeof(_GET["ssl"]) != "undefined")
{
chsetting("CONNECT_SSL",_GET["ssl"]);
}
if(typeof(_GET["preset"]) != "undefined")
{
menu('menu:preset_loaded');menu('menu:preset_loaded');
menu('menu:loading');
preset(_GET["preset"]);
}
else if(typeof(_GET["connect"]) != "undefined")
{
var s = _GET["connect"].split(":");
settings.CONNECT_HOST = ""+s[0];
if(s.length > 1) settings.CONNECT_PORT = s[1];
connectToGame();
}
});
//keyboard input
window.addEventListener('keydown', keyboardKeyDown );
window.addEventListener('keyup', keyboardKeyUp );
(function() {//event listener cross browser support for auto-pause when focus lost
'use strict';
// Set the name of the "hidden" property and the change event for visibility
var hidden, visibilityChange;
if (typeof document.hidden !== "undefined") {
hidden = "hidden";
visibilityChange = "visibilitychange";
} else if (typeof document.mozHidden !== "undefined") { // Firefox up to v17
hidden = "mozHidden";
visibilityChange = "mozvisibilitychange";
} else if (typeof document.webkitHidden !== "undefined") { // Chrome up to v32, Android up to v4.4, Blackberry up to v10
hidden = "webkitHidden";
visibilityChange = "webkitvisibilitychange";
}
var handleVisibilityChange = function() { if(document[hidden]) gameLostTab() };
// Warn if the browser doesn't support addEventListener or the Page Visibility API
if (typeof document.addEventListener === "undefined" || typeof document[hidden] === "undefined") {
alert("AUTO-PAUSE UNAVAILABLE");
} else {
// Handle page visibility change
document.addEventListener(visibilityChange, handleVisibilityChange, false);
}
})();
}

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