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インベーダーを大量に発生させるクラス
<?php
/*--------------------------------
[2014/03/05]
インベーダーを大量に発生させるクラス
--------------------------------*/
class MakeInvaders{
// メンバー変数
public $_dir; // ファイルの保存先ディレクトリ
public $_prefix; // ファイル名に付ける接頭辞
public $_size; // 1ドットのサイズ
public $_colors; // カラーデータ
function __construct($dir, $prefix, $size){
$this->_dir = $dir;
$this->_prefix = $prefix;
$this->_size = $size;
$this->_colors = array(
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160),
array("r"=>195, "g"=>205, "b"=>160)
);
$this->makeDir();
}
function makeDir(){
if(is_dir($this->_dir) == false){
mkdir($this->_dir,0755,true);
}
}
function makeInvadersBinary($count){
for($i=0; $i<$count; $i++){
//print_r($i."<br/>\r\n");
// イメージを用意する(15 x 15)マス
$img = imagecreatetruecolor($this->_size * 5, $this->_size * 5);
imagesavealpha($img, true);
$color = imagecolorallocatealpha($img,0x00,0x00,0x00,127);
imagefill($img, 0, 0, $color);
// 2進数での1の数をカウント
$strBin = decbin($i);
$strBinLen = mb_strlen($strBin);
if($strBinLen < 15){
$strAppend = "";
for($s=0; $s<15-$strBinLen; $s++){
$strAppend .= "0";
}
}
$strBinNew = $strAppend.$strBin;
$strBinLenNew = mb_strlen($strBinNew);
$resultBin = mb_ereg_replace("0", "", $strBin);
$resultBinLen = mb_strlen($resultBin);
$color = $this->_colors[$resultBinLen];
// インベーダーのカラーを決定
$color = imagecolorallocate($img, $color["r"], $color["g"], $color["b"]);
//print_r($strBinNew."<br/>\r\n");
for($p=0; $p<$strBinLenNew; $p++){
// 文字列を1つづつ取り出す
$char = mb_substr($strBinNew, $p, 1);
// インベーダーを右向きにする
$r = floor($p / 3);
$c = $p % 3;
if($char == "1"){
if($c == 0){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
imagefilledrectangle($img,
($c+4)*$this->_size, $r*$this->_size,
($c+5)*$this->_size, ($r+1)*$this->_size,
$color);
}
if($c == 1){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
imagefilledrectangle($img,
($c+2)*$this->_size, $r*$this->_size,
($c+3)*$this->_size, ($r+1)*$this->_size,
$color);
}
if($c == 2){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
}
}
}
// ファイルの保存
$fileName = $this->_dir.$this->_prefix.$i.".png";
imagepng($img, $fileName);
imagedestroy($img);
//print_r("<hr/>");
}
}
function makeInvadersRandom($count){
for($i=0; $i<$count; $i++){
//print_r($i."<br/>\r\n");
// イメージを用意する(15 x 15)マス
$img = imagecreatetruecolor($this->_size * 5, $this->_size * 5);
imagesavealpha($img, true);
$color = imagecolorallocatealpha($img,0x00,0x00,0x00,127);
imagefill($img, 0, 0, $color);
// 2進数での1の数をカウント
$strBin = decbin($i);
$result = mb_ereg_replace("0", "", $strBin);
$index = mb_strlen($result);
$color = $this->_colors[$index];
// インベーダーのカラーを決定
$color = imagecolorallocate($img, $color["r"], $color["g"], $color["b"]);
for($r=0; $r<5; $r++){
for($c=0; $c<3; $c++){
$rand = rand(0, 1);
if($rand == 1){
if($c == 0){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
imagefilledrectangle($img,
($c+4)*$this->_size, $r*$this->_size,
($c+5)*$this->_size, ($r+1)*$this->_size,
$color);
}
if($c == 1){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
imagefilledrectangle($img,
($c+2)*$this->_size, $r*$this->_size,
($c+3)*$this->_size, ($r+1)*$this->_size,
$color);
}
if($c == 2){
imagefilledrectangle($img,
$c*$this->_size, $r*$this->_size,
($c+1)*$this->_size, ($r+1)*$this->_size,
$color);
}
}
}
}
// ファイルの保存
$fileName = $this->_dir.$this->_prefix.$i.".png";
imagepng($img, $fileName);
imagedestroy($img);
//print_r("<hr/>");
}
}
}
?>
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