source: libcaca/trunk/caca-php/examples/cacapig.php @ 3317 Tweet

#!/usr/bin/php5
<?php
/*
 *  cacapig.php      sample program for libcaca php binding
 *  Copyright (c) 2008 Nicolas Vion <nico@yojik.eu>
 *
 *  This file is a Php port of "cxx/cxxtest.cpp"
 *  which is: 
 *  Copyright (c) 2006 Jean-Yves Lamoureux <jylam@lnxscene.org>
 *                All Rights Reserved
 *
 *  This program is free software. It comes without any warranty, to
 *  the extent permitted by applicable law. You can redistribute it
 *  and/or modify it under the terms of the Do What The Fuck You Want
 *  To Public License, Version 2, as published by Sam Hocevar. See
 *  http://sam.zoy.org/wtfpl/COPYING for more details.
 */

if (php_sapi_name() != "cli") {
        die("You have to run this program with php-cli!\n");
}

include dirname($argv[0]) . '/../caca.php';

$pig_str = <<<EOT
                                   
    _._ _..._ .-',     _.._(`))    
   '-. `     '  /-._.-'    ',/     
      )         \            '.   
     / _    _    |             \   
    |  a    a    /   PHP        |  
    \   .-.                     ; 
     '-('' ).-'       ,'       ;   
        '-;           |      .'    
           \           \    /    
           | 7  .__  _.-\   \    
           | |  |  ``/  /`  /      
      jgs /,_|  |   /,_/   /       
             /,_/      '`-'        
EOT;

$canvas = new Canvas();
if (!$canvas) {
        die("Error while creating main canvas\n");
}

$pig = new Canvas();
if (!$pig) {
        die("Error while creating canvas pig\n");
}

$display = new Display($canvas);
if (!$display) {
        die("Error while attaching canvas to display\n");
}


$pig->setColorANSI(AnsiColor::LIGHTMAGENTA, AnsiColor::TRANSPARENT);
$pig->importString($pig_str, "text");
$display->setDisplayTime(20000);

$x = $y = 0;
$ix = $iy = 1;

while (! $display->getEvent(EventType::KEY_PRESS)) {
        // In case of resize ...
        if ($x + $pig->getWidth() - 1 >= $canvas->getWidth() || $x < 0 )
                $x = 0;
        if ($y + $pig->getHeight() - 1 >= $canvas->getHeight() || $y < 0 )
                $y = 0;

        $canvas->Clear();

        // Draw
        $canvas->Blit($x, $y, $pig, NULL);
        $canvas->setColorANSI(AnsiColor::LIGHTBLUE, AnsiColor::BLACK);
        $canvas->putStr($canvas->getWidth() / 2 - 10, $canvas->getHeight() / 2, "Powered by libcaca ".Libcaca::getVersion());
        $display->refresh();


        // Move cursor
        $x += $ix;
        $y += $iy;
        if ($x + $pig->getWidth() >= $canvas->getWidth() || $x < 0 )
                $ix = -$ix;
        if ($y + $pig->getHeight() >= $canvas->getHeight() || $y < 0 )
                $iy = -$iy;
}

?>