mbirth/js-sudoku-solver
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Removed PHP requirement, now everything is rendered using CSS.

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Markus Birth
2013-12-04 02:55:10 +01:00
parent 74149c2d41
commit 235916e588
1 changed files with 0 additions and 38 deletions
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38
cellMask.php
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@ -1,38 +0,0 @@
<?php
$image_size = 20;
$dim = 3;
if ( isset( $_GET['dim'] ) ) $dim = intval( $_GET['dim'] );
$mask = pow( 2, $dim*$dim );
if ( isset( $_GET['mask'] ) ) $mask = intval( $_GET['mask'] );
// 9 bits ~> 512 possible combinations (-9 for the single ones)
$i = imagecreate( $image_size, $image_size );
$transp = imagecolorallocatealpha( $i, 0xff, 0xff, 0xff, 0x7f );
imagefill( $i, 1, 1, $transp );
if ( !isset( $_GET['changed'] ) ) {
$boxcolor = imagecolorallocate( $i, 0xdd, 0xdd, 0xdd );
} else {
$boxcolor = imagecolorallocate( $i, 0xff, 0x88, 0x88 );
}
$boxsize = ($image_size+1) / $dim;
for ( $y=0; $y<$dim; $y++ ) {
for ( $x=0; $x<$dim; $x++ ) {
$m = 1 << ( $y*$dim + $x );
if ( ( $m & $mask ) == $m ) {
imagefilledrectangle( $i, $x*$boxsize, $y*$boxsize, ($x+1)*$boxsize-2, ($y+1)*$boxsize-2, $boxcolor );
}
}
}
header( 'Content-Type: image/png' );
imagepng( $i );
imagedestroy( $i );
?>