\n");
print(" \n");
print(" \n");
print(" \n");
print(" \n");
function nextvalue($a, $b, $c)
{
if($c == 1) {
if($a < 0.30) {
$a = $a + 0.010;
$d = 1;
} else {
$d = 2;
}
}
if($c == 2) {
if($b < 0.70) {
$b = $b + 0.005;
$d = 2;
} else {
$d = 3;
}
}
if($c == 3) {
if($a > -0.30) {
$a = $a - 0.010;
$d = 3;
} else {
$d = 4;
}
}
if($c == 4) {
if($b > -0.70) {
$b = $b - 0.005;
$d = 4;
} else {
$d = 1;
}
}
$c = $d;
$r[0] = $a;
$r[1] = $b;
$r[2] = $d;
return $r;
}
$tmp = nextvalue($a, $b, $c);
$an = $tmp[0];
$bn = $tmp[1];
$cn = $tmp[2];
system("rm a");
$fila = fopen("a", "w");
fwrite($fila, $an);
fclose($fila);
system("rm b");
$filb = fopen("b", "w");
fwrite($filb, $bn);
fclose($filb);
system("rm c");
$filc = fopen("c", "w");
fwrite($filc, $cn);
fclose($filc);
# function flip($s)
# {
# for($y=0; $y<12; $y++) {
# for($x=0; $x<12; $x++) {
# print("##");
# }
# }
# print("
\n");
# }
function testspot($a, $b, $x, $y)
{
$r = 25;
$c = 0;
while($c < 25) {
$xnew = (pow($x, 2)) - (pow($y, 2)) + $a;
$ynew = (2 * $x * $y) + $b;
$x = $xnew;
$y = $ynew;
if(2 > sqrt(pow($x, 2) + pow($y, 2))) {
$c++;
} else {
$r = $c;
$c = 25;
}
}
return $r;
}
function drawscreen($a, $b, $f)
{
$size = 2;
for($y=0; $y<24; $y++) {
for($x=0; $x<24; $x++) {
$xn = ($x - 12) / 10;
$yn = ($y - 12) / 10;
$i = testspot($a, $b, $xn, $yn);
if(24 < $i) {
$color = "#FFFFFF";
} elseif(20 < $i) {
$color = "#FF00FF";
} elseif(15 < $i) {
$color = "#8800FF";
} elseif(10 < $i) {
$color = "#0000FF";
} elseif( 5 < $i) {
$color = "#000088";
} else {
$color = "#000000";
}
$str = "##";
fwrite($f, $str);
}
fwrite($f, "
\n");
}
}
include("screen");
system("rm screen");
$file = fopen("screen", "w");
drawscreen($a, $b, $file);
fclose($file);
print(" \n");
print("