function getEvent($t, $timeout = 0) { $ev = caca_get_event($this->dp, $t, $timeout); if (!$ev) { return NULL; } return new Event($ev); }
* to Public License, Version 2, as published by Sam Hocevar. See * http://www.wtfpl.net/ for more details. */ function transform($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($dp, CACA_EVENT_KEY_PRESS, -1);
function demo_go($dp, $demo, $cv, $bounds, $outline) { caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK); caca_clear_canvas($cv); while (!caca_get_event($dp, CACA_EVENT_KEY_PRESS)) { if (function_exists($demo)) { $demo($cv, $bounds, $outline); } caca_set_color_ansi($cv, CACA_LIGHTGRAY, CACA_BLACK); caca_draw_thin_box($cv, 1, 1, caca_get_canvas_width($cv) - 2, caca_get_canvas_height($cv) - 2); $rate = sprintf("%01.2f", 1000000 / caca_get_display_time($dp)); caca_put_str($cv, 4, 1, "[{$rate} fps]----"); caca_refresh_display($dp); } display_menu($cv, $dp, $bounds, $outline); caca_refresh_display($dp); }