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HTML5-Space-Invaders
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Update HTML5-Space-Invaders.html

This commit is contained in:
arcadeJHS 2013-02-12 21:58:58 +01:00
parent 9c7514abd2
commit 8b8a44a88d
1 changed files with 24 additions and 22 deletions
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44
HTML5-Space-Invaders.html
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@ -1323,26 +1323,27 @@
// animation loop // animation loop
var gameWrapper = $("#game"); var gameWrapper = $("#game");
var startTime = window.performance.now() || window.mozAnimationStartTime || +new Date; //var startTime = window.performance.now() || window.mozAnimationStartTime || +new Date;
//startTime = (window.performance && window.performance.now) ? performance.now() : (window.mozAnimationStartTime ? window.mozAnimationStartTime : +new Date());
requestAnimationFrame(loop, gameWrapper); //requestAnimationFrame(loop, gameWrapper);
function loop(timestamp) { (function loop(timestamp) {
// time since last draw // time since last draw
var drawStart = (timestamp || +new Date); //var drawStart = (timestamp || +new Date);
var diff = drawStart - startTime; //var diff = drawStart - startTime;
// update frame rate // update frame rate
if (diff > 1000/66) //if (diff > 1000/33)
{ //{
// animation // animation
gameLoop(); gameLoop();
// reset startTime // reset startTime
startTime = drawStart; //startTime = drawStart;
} //}
requestAnimationFrame(loop, gameWrapper); requestAnimationFrame(loop, gameWrapper);
} }());
} }
img.src = spriteSheet; img.src = spriteSheet;
@ -1463,18 +1464,19 @@
// animation loop // animation loop
var gameWrapper = $("#game"); var gameWrapper = $("#game");
debugger; //var startTime = window.performance.now() || window.mozAnimationStartTime || +new Date;
var startTime = window.performance.now() || window.mozAnimationStartTime || +new Date; //startTime = (window.performance && window.performance.now) ? performance.now() : (window.mozAnimationStartTime ? window.mozAnimationStartTime : +new Date());
requestAnimationFrame(loop, gameWrapper);
function loop(timestamp) { //requestAnimationFrame(loop, gameWrapper);
(function loop(timestamp) {
// time since last draw // time since last draw
var drawStart = (timestamp || +new Date); //var drawStart = (timestamp || +new Date);
var diff = drawStart - startTime; //var diff = drawStart - startTime;
// update frame rate // update frame rate
if (diff > 1000/60) //if (diff > 1000/30)
{ //{
// animation // animation
context.clearRect(0, 0, canvas.width, canvas.height); context.clearRect(0, 0, canvas.width, canvas.height);
sky.drawStars(); sky.drawStars();
@ -1482,11 +1484,11 @@
if (human.credit > 0) textHelper.changeTextColor("#play"); if (human.credit > 0) textHelper.changeTextColor("#play");
// reset startTime // reset startTime
startTime = drawStart; //startTime = drawStart;
} //}
requestAnimationFrame(loop, gameWrapper); requestAnimationFrame(loop, gameWrapper);
} }());
}; };
var _instructions = function() { var _instructions = function() {