PHP seek_to_chunk Exemples

Exemple #1

Fichier : wmo_build.php Projet : rushgun/World-of-MapCraft

	function extract_mogi($filename){

		$fh = fopen($filename, 'r');

		seek_to_chunk($fh, 'MOHD');
		fseek($fh, 4, SEEK_CUR);
		$groups = read_int($fh);

		seek_to_chunk($fh, 'MOHD');
		fseek($fh, 0x24, SEEK_CUR);
		$floats = fread($fh, 24);
		$box = unpack('f6', $floats);
		#echo "root\t\t: ".format_box($box)."\n";

		$chunks = array();

		seek_to_chunk($fh, 'MOGI');
		for ($i=0; $i<$groups; $i++){

			$flags = read_int($fh);
			$floats = fread($fh, 24);
			$box = unpack('f6', $floats);
			$name = read_int($fh);

			$chunks[$i] = array($box[1], 0-$box[2], $box[3], $box[4], 0-$box[5], $box[6]);

			#echo "group $i \t: ".format_box($box)."\n";
			#print_r($box);
		}

		#echo "found $groups groups\n";
		#exit;

		fclose($fh);

		return $chunks;
	}

Exemple #2

Fichier : parse.php Projet : rushgun/World-of-MapCraft

	function extract_mogi($filename){

		$fh = fopen($filename, 'r');

		seek_to_chunk($fh, 'MOHD');
		fseek($fh, 4, SEEK_CUR);
		$groups = read_int($fh);

		seek_to_chunk($fh, 'MOHD');
		fseek($fh, 0x24, SEEK_CUR);
		$floats = fread($fh, 24);
		$box = unpack('f6', $floats);
		echo "root\t\t: ".format_box($box)."\n";

		seek_to_chunk($fh, 'MOGI');
		for ($i=0; $i<$groups; $i++){

			$flags = read_int($fh);
			$floats = fread($fh, 24);
			$box = unpack('f6', $floats);
			$name = read_int($fh);



			echo "group $i \t: ".format_box($box)."\n";
			#print_r($box);
		}

		#echo "found $groups groups\n";
		#exit;
	}