function __construct($canvas, $driver = NULL)
{
if ($driver) {
$this->dp = caca_create_display_with_driver($canvas->get_resource(), $driver);
} else {
$this->dp = caca_create_display($canvas->get_resource());
}
}
* and/or modify it under the terms of the Do What the F**k You Want
* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.
*/
function transform($tbl, $tx, $ty, $sx, $sy)
{
$result = array();
foreach ($tbl as $pt) {
$result[] = array($pt[0] * $sx + $tx, $pt[1] * $sy + $ty);
}
return $result;
}
if (php_sapi_name() != "cli") {
die("You have to run this program with php-cli!\n");
}
$canvas = caca_create_canvas(0, 0);
$display = caca_create_display($canvas);
if (!$display) {
die("Error while attaching canvas to display\n");
}
$tbl = array(array(5, 2), array(15, 2), array(20, 4), array(25, 2), array(34, 2), array(37, 4), array(36, 9), array(20, 16), array(3, 9), array(2, 4), array(5, 2));
for ($i = 0; $i < 10; $i++) {
caca_set_color_ansi($canvas, 1 + ($color += 4) % 15, CACA_TRANSPARENT);
$scale = caca_rand(4, 10) / 10;
$translate = array(caca_rand(-5, 55), caca_rand(-2, 25));
$pts = transform($tbl, $translate[0], $translate[1], $scale, $scale);
caca_draw_thin_polyline($canvas, $pts);
}
caca_put_str($canvas, 1, 1, "Caca forever...");
caca_refresh_display($display);
caca_get_event($display, CACA_EVENT_KEY_PRESS, 5000000);
*
* 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 F**k You Want
* to Public License, Version 2, as published by Sam Hocevar. See
* http://www.wtfpl.net/ for more details.
*/
if (php_sapi_name() != "cli") {
die("You have to run this program with php-cli!\n");
}
$imports = caca_get_import_list();
if ($argc < 2 || $argc > 3) {
$msg = $argv[0] . ": wrong argument count\n" . "usage: " . $argv[0] . " file [<format>]\n" . "where <format> is one of:\n";
foreach ($imports as $format => $name) {
$msg .= " \"" . $name . "\" (" . $format . ")\n";
}
die($msg);
}
$cv = caca_create_canvas(0, 0);
if (!$cv) {
die("Can't create canvas\n");
}
if (caca_import_file($cv, $argv[1], $argc >= 3 ? $argv[2] : "") < 0) {
die($argv[0] . ": could not open `" . $argv[1] . "'.\n");
}
$dp = caca_create_display($cv);
if (!$dp) {
die("Can't create display\n");
}
caca_refresh_display($dp);
caca_get_event($dp, CACA_EVENT_KEY_PRESS, -1);
function main()
{
$cv = caca_create_canvas(0, 0);
if (!$cv) {
die("Error while creating canvas\n");
}
$dp = caca_create_display($cv);
if (!$dp) {
die("Error while attaching canvas to display\n");
}
caca_set_display_time($dp, 40000);
/* Disable X cursor */
caca_set_mouse($dp, 0);
/* Main menu */
$bounds = $outline = $dithering = 0;
display_menu($cv, $dp, $bounds, $outline);
/* Go ! */
$need_refresh = false;
$quit = 0;
while (!$quit) {
while ($ev = caca_get_event($dp, CACA_EVENT_ANY, 1000)) {
if (caca_get_event_type($ev) & CACA_EVENT_KEY_PRESS) {
switch (caca_get_event_key_ch($ev)) {
case ord('q'):
case ord('Q'):
case CACA_KEY_ESCAPE:
$demo = false;
$quit = 1;
break;
case ord('o'):
case ord('O'):
$outline = ($outline + 1) % 3;
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('b'):
case ord('B'):
$bounds = ($bounds + 1) % 2;
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('d'):
case ord('D'):
$dithering = ($dithering + 1) % 5;
caca_set_feature($cv, $dithering);
display_menu($cv, $dp, $bounds, $outline);
break;
case ord('f'):
case ord('F'):
demo_go($dp, "demo_all", $cv, $bounds, $outline);
break;
case ord('1'):
demo_go($dp, "demo_dots", $cv, $bounds, $outline);
break;
case ord('2'):
demo_go($dp, "demo_lines", $cv, $bounds, $outline);
break;
case ord('3'):
demo_go($dp, "demo_boxes", $cv, $bounds, $outline);
break;
case ord('4'):
demo_go($dp, "demo_triangles", $cv, $bounds, $outline);
break;
case ord('5'):
demo_go($dp, "demo_ellipses", $cv, $bounds, $outline);
break;
case ord('s'):
case ord('S'):
demo_go($dp, "demo_sprites", $cv, $bounds, $outline);
break;
case ord('r'):
case ord('R'):
demo_go($dp, "demo_render", $cv, $bounds, $outline);
break;
}
} else {
if (caca_get_event_type($ev) & CACA_EVENT_MOUSE_MOTION) {
$x = caca_get_event_mouse_x($ev);
$y = caca_get_event_mouse_y($ev);
display_menu($cv, $dp, $bounds, $outline, false);
caca_set_color_ansi($cv, CACA_RED, CACA_BLACK);
caca_put_str($cv, $x, $y, ".");
caca_put_str($cv, $x, $y + 1, "|\\");
$need_refresh = true;
} else {
if (caca_get_event_type($ev) & CACA_EVENT_RESIZE) {
display_menu($cv, $dp, $bounds, $outline);
}
}
}
}
if ($need_refresh) {
caca_refresh_display($dp);
$need_refresh = false;
}
}
}
