adjustment options

Sprite Map Mixin

$sprites-spacing: 2px;
@import "sprites/*.png";
//this will create a variable named $sprites-sprites
 
$sprites_x2-spacing: 4px;
@import "sprites_x2/*.png";
//this will create a variable named $sprites_x2-sprites
 
@mixin get-sprite( $map, $sprite, $x2: false, $adjustX: 0, $adjustY: 0, $repeat: no-repeat ){
    //For use in media queries. Regular @import <dir>-sprite(file-name) does not fully work.
    $sprite-image: sprite-file( $map, $sprite );
    $sprite-map: sprite-url( $map );
    $sprite-position: sprite-position( $map, $sprite );
    //return background
    background: $sprite-map $sprite-position $repeat;
 
    $div: 1;
 
    @if $x2 == true {
        $div: 2;
        $map-path: 'generated/'+sprite-path( $map );
        @include background-size( ceil( image-width( $map-path )/$div ) auto);
        //return position to override above position returned in 'background:'
        background-position: nth( $sprite-position, 1 ) ( ( nth($sprite-position, 2 )+( $adjustY*2 ) )/$div );
    }
 
    $sprite-width: image-width( $sprite-image );
    $sprite-height: image-height( $sprite-image );
    //return width
    width: ( $sprite-width/$div )+$adjustX;
    //return height
    height: ( $sprite-height/$div )+$adjustY;
}