91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
|
|
|
|
namespace App\Classes\BBS\Server;
|
|
|
|
use App\Classes\BBS\Server as AbstractServer;
|
|
use App\Classes\Sock\SocketClient;
|
|
|
|
class Videotex extends AbstractServer
|
|
{
|
|
protected const LOGKEY = 'BVS';
|
|
|
|
/* CONSTS */
|
|
|
|
public const PORT = 516;
|
|
|
|
protected function init(SocketClient $client)
|
|
{
|
|
define('ESC', chr(27));
|
|
define('CON', chr(17)); // Cursor On
|
|
define('COFF', chr(20)); // Cursor Off
|
|
define('HOME', chr(30));
|
|
define('LEFT', chr(8)); // Move Cursor
|
|
define('RIGHT', chr(9)); // Move Cursor
|
|
define('DOWN', chr(10)); // Move Cursor
|
|
define('UP', chr(11)); // Move Cursor
|
|
define('CR', chr(13));
|
|
define('LF', chr(10));
|
|
define('CLS', chr(12));
|
|
define('HASH', '_'); // Enter
|
|
define('STAR', '*'); // Star Entry
|
|
define('SPACE', ''); // Space
|
|
|
|
// NOTE: This consts are effective output
|
|
define('RESET', '');
|
|
define('RED', ESC.'A');
|
|
define('GREEN', ESC.'B');
|
|
define('YELLOW', ESC.'C');
|
|
define('BLUE', ESC.'D');
|
|
define('MAGENTA', ESC.'E');
|
|
define('CYAN', ESC.'F');
|
|
define('WHITE', ESC.'G');
|
|
define('NEWBG', ESC.']');
|
|
|
|
// Raw attributes - used when storing frames.
|
|
define('R_RED', chr(1));
|
|
define('R_GREEN', chr(2));
|
|
define('R_YELLOW', chr(3));
|
|
define('R_BLUE', chr(4));
|
|
define('R_MAGENTA', chr(5));
|
|
define('R_CYAN', chr(6));
|
|
define('R_WHITE', chr(7));
|
|
define('FLASH', chr(8));
|
|
|
|
define('KEY_DELETE', chr(0x7f));
|
|
define('KEY_LEFT', chr(0x08));
|
|
define('KEY_RIGHT', chr(0x09));
|
|
define('KEY_DOWN', chr(0x0a));
|
|
define('KEY_UP', chr(0x0b));
|
|
|
|
parent::init($client);
|
|
}
|
|
|
|
public function moveCursor($x,$y): string
|
|
{
|
|
// Take the shortest path.
|
|
if ($y < 12) {
|
|
return HOME.
|
|
(($x < 21)
|
|
? str_repeat(DOWN,$y-1).str_repeat(RIGHT,$x)
|
|
: str_repeat(DOWN,$y).str_repeat(LEFT,40-$x));
|
|
|
|
} else {
|
|
return HOME.str_repeat(UP,24-$y+1).
|
|
(($x < 21)
|
|
? str_repeat(RIGHT,$x)
|
|
: str_repeat(LEFT,40-$x));
|
|
}
|
|
}
|
|
|
|
public function sendBaseline(string $text,bool $reposition=FALSE) {
|
|
$this->client->send(HOME.UP.$text.
|
|
($this->blp > $this->po->strlenv($text)
|
|
? str_repeat(' ',$this->blp-$this->po->strlenv($text)).
|
|
($reposition ? HOME.UP.str_repeat(RIGHT,$this->po->strlenv($text)) : '')
|
|
: ''),
|
|
static::TIMEOUT
|
|
);
|
|
|
|
$this->blp = $this->po->strlenv($text);
|
|
}
|
|
} |