Skip to content
Closed
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
185 changes: 185 additions & 0 deletions shreyansh snake game
Original file line number Diff line number Diff line change
@@ -0,0 +1,185 @@
/*================================================

Polyfill

================================================*/

(function(){ 'use strict';

/*================================================

Request Animation Frame

================================================*/

var lastTime = 0;
var vendors = [ 'webkit', 'moz' ];
for( var x = 0; x < vendors.length && !window.requestAnimationFrame; ++x ) {
window.requestAnimationFrame = window[ vendors[ x ] + 'RequestAnimationFrame' ];
window.cancelAnimationFrame = window[ vendors[ x ] + 'CancelAnimationFrame' ] || window[ vendors[ x ] + 'CancelRequestAnimationFrame' ];
}

if( !window.requestAnimationFrame ) {
window.requestAnimationFrame = function( callback, element ) {
var currTime = new Date().getTime();
var timeToCall = Math.max( 0, 16 - ( currTime - lastTime ) );
var id = window.setTimeout(
function() {
callback( currTime + timeToCall );
}, timeToCall );
lastTime = currTime + timeToCall;
return id;
}
}

if( !window.cancelAnimationFrame ) {
window.cancelAnimationFrame = function( id ) {
clearTimeout( id );
}
}

})();

/*================================================

DOM Manipulation

================================================*/

(function(){ 'use strict';

function hasClass( elem, className ) {
return new RegExp( ' ' + className + ' ' ).test( ' ' + elem.className + ' ' );
};

function addClass( elem, className ) {
if( !hasClass(elem, className ) ) {
elem.className += ' ' + className;
}
};

function removeClass( elem, className ) {
var newClass = ' ' + elem.className.replace( /[\t\r\n]/g, ' ' ) + ' ';
if( hasClass( elem, className ) ) {
while( newClass.indexOf(' ' + className + ' ' ) >= 0 ) {
newClass = newClass.replace( ' ' + className + ' ', ' ' );
}
elem.className = newClass.replace( /^\s+|\s+$/g, '' );
}
};

function toggleClass( elem, className ) {
var newClass = ' ' + elem.className.replace( /[\t\r\n]/g, ' ' ) + ' ';
if( hasClass(elem, className ) ) {
while( newClass.indexOf( ' ' + className + ' ' ) >= 0 ) {
newClass = newClass.replace( ' ' + className + ' ' , ' ' );
}
elem.className = newClass.replace( /^\s+|\s+$/g, '' );
} else {
elem.className += ' ' + className;
}
};

})();

/*================================================

Core

================================================*/

g = {};

(function(){ 'use strict';

/*================================================

Math

================================================*/

g.m = Math;
g.mathProps = 'E LN10 LN2 LOG2E LOG10E PI SQRT1_2 SQRT2 abs acos asin atan ceil cos exp floor log round sin sqrt tan atan2 pow max min'.split( ' ' );
for ( var i = 0; i < g.mathProps.length; i++ ) {
g[ g.mathProps[ i ] ] = g.m[ g.mathProps[ i ] ];
}
g.m.TWO_PI = g.m.PI * 2;

/*================================================

Miscellaneous

================================================*/

g.isset = function( prop ) {
return typeof prop != 'undefined';
};

g.log = function() {
if( g.isset( g.config ) && g.config.debug && window.console ){
console.log( Array.prototype.slice.call( arguments ) );
}
};

})();

/*================================================

Group

================================================*/

(function(){ 'use strict';

g.Group = function() {
this.collection = [];
this.length = 0;
};

g.Group.prototype.add = function( item ) {
this.collection.push( item );
this.length++;
};

g.Group.prototype.remove = function( index ) {
if( index < this.length ) {
this.collection.splice( index, 1 );
this.length--;
}
};

g.Group.prototype.empty = function() {
this.collection.length = 0;
this.length = 0;
};

g.Group.prototype.each = function( action, asc ) {
var asc = asc || 0,
i;
if( asc ) {
for( i = 0; i < this.length; i++ ) {
this.collection[ i ][ action ]( i );
}
} else {
i = this.length;
while( i-- ) {
this.collection[ i ][ action ]( i );
}
}
};

})();

/*================================================

Utilities

================================================*/

(function(){ 'use strict';

g.util = {};

/*================================================

Random