TrackManiaControl/core/Update/ChangeLog.php

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<?php
namespace ManiaControl\Update;
use FML\ManiaLink;
use FML\Controls\Frame;
use FML\Controls\Labels\Label_Text;
use FML\Script\Features\Paging;
use ManiaControl\Commands\CommandListener;
use ManiaControl\ManiaControl;
use ManiaControl\Manialinks\ManialinkManager;
use ManiaControl\Players\Player;
/**
* Ingame ChangeLog to display the latest updates to ManiaControl
*
* @author ManiaControl Team <mail@maniacontrol.com>
* @copyright 2014-2020 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class ChangeLog implements CommandListener {
/*
* Private properties
*/
/** @var ManiaControl $maniaControl */
private $maniaControl = null;
/**
* Construct a new update manager instance
*
* @param ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
// Chat commands
$this->maniaControl->getCommandManager()->registerCommandListener('changelog', $this, 'handle_ChangeLog', true, 'Opens a ChangeLog ingame.');
}
/**
* Get the ChangeLog
* @return array
*/
private function getChangeLogArray() {
static $changelog = null;
if ($changelog === null) {
$changelog = $this->readChangeLog();
}
return $changelog;
}
/**
* Displays the ChangeLog Window
* @param array $chatCallback
* @param Player $player
*/
public function handle_ChangeLog(array $chatCallback, Player $player) {
// Build Manialink
$height = $this->maniaControl->getManialinkManager()->getStyleManager()->getListWidgetsHeight();
$width = $this->maniaControl->getManialinkManager()->getStyleManager()->getListWidgetsWidth();
$quadStyle = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultMainWindowStyle();
$quadSubstyle = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultMainWindowSubStyle();
$manialink = new ManiaLink(ManialinkManager::MAIN_MLID);
$script = $manialink->getScript();
$paging = new Paging();
$script->addFeature($paging);
$frame = $this->maniaControl->getManialinkManager()->getStyleManager()->getDefaultListFrame($script, $paging);
$manialink->addChild($frame);
// Headline
$label = new Label_Text();
$frame->addChild($label);
$label->setHorizontalAlign($label::LEFT);
$label->setPosition(-0.45*$width, 0.45*$height);
$label->setSize($width * 0.6, 5);
$label->setStyle($label::STYLE_TextCardSmall);
$label->setText('Changelog of ManiaControl');
$label->setTextColor('ff0');
$label->setTextSize(3);
$label->setVerticalAlign($label::TOP);
$posX = -0.45*$width;
$initialPosY = 0.4*$height - 5;
$changelog = $this->getChangeLogArray();
if (empty($changelog)) {
// TODO error
}
$i = 0;
$numLines = 15;
$pageFrame = null;
foreach ($changelog as $line) {
if ($i % $numLines == 0 || substr($line, 0, 3) === '###') {
// page full, or new version number
$pageFrame = new Frame();
$frame->addChild($pageFrame);
$paging->addPageControl($pageFrame);
$posY = $initialPosY;
$i = 0;
}
$label = new Label_Text();
$pageFrame->addChild($label);
$label->setHorizontalAlign($label::LEFT);
$label->setPosition($posX, $posY);
$label->setStyle($label::STYLE_TextCardMedium);
$label->setText(str_replace('$', '$$', $line)); // prevent ManiaPlanet formatting
$label->setTextSize(2);
$posY -= 4;
$i++;
}
// Display manialink
$this->maniaControl->getManialinkManager()->sendManialink($manialink, $player);
}
/**
* Reads the changelog.txt in the root-directory into an array
*/
private function readChangeLog() {
$changelog = file_get_contents('changelog.txt');
if ($changelog === false) {
return array();
}
return preg_split('/[\r\n]/', $changelog);
}
}