TrackManiaControl/application/core/Callbacks/TimerManager.php
2014-05-02 16:13:59 +02:00

138 lines
3.5 KiB
PHP

<?php
namespace ManiaControl\Callbacks;
use ManiaControl\ManiaControl;
/**
* Class for managing Timers
*
* @author kremsy
* @copyright ManiaControl Copyright © 2014 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class TimerManager {
/*
* Private Properties
*/
private $maniaControl = null;
private $timerListenings = array();
/**
* Construct a new Timer Manager
*
* @param \ManiaControl\ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
}
/**
* Registers a One Time Listening
*
* @param TimerListener $listener
* @param $method
* @param $time
*/
public function registerOneTimeListening(TimerListener $listener, $method, $time) {
$this->registerTimerListening($listener, $method, $time, true);
}
/**
* Unregister a Timer Listening
* @param TimerListener $listener
* @param $method
* @return bool
*/
public function unregisterTimerListening(TimerListener $listener, $method){
foreach($this->timerListenings as $key => $listening){
if($listening->listener == $listener && $listening->method == $method){
unset($this->timerListenings[$key]);
return true;
}
}
return false;
}
/**
* Register a Timer Listening, note < 10ms it can get inaccurate
*
* @param TimerListener $listener
* @param string $method
* @param float $time
* @param bool $oneTime
* @return bool
*/
public function registerTimerListening(TimerListener $listener, $method, $time, $oneTime = false) {
if ((!is_string($method) || !method_exists($listener, $method)) && !is_callable($method)) {
trigger_error("Given listener (" . get_class($listener) . ") can't handle timer (no method '{$method}')!");
return false;
}
//Init the Timer Listening
// TODO: extra model class
$listening = new \stdClass();
$listening->listener = $listener;
$listening->method = $method;
$listening->deltaTime = $time / 1000;
$listening->oneTime = $oneTime;
if($oneTime){
$listening->lastTrigger = microtime(true);
}else{
$listening->lastTrigger = -1;
}
array_push($this->timerListenings, $listening);
return true;
}
/**
* Remove a Timer Listener
*
* @param TimerListener $listener
* @return bool
*/
public function unregisterTimerListenings(TimerListener $listener) {
$removed = false;
foreach($this->timerListenings as $key => &$listening) {
if ($listening->listener != $listener) {
continue;
}
unset($this->timerListenings[$key]);
$removed = true;
}
return $removed;
}
/**
* Manage the Timings on every ms
*/
public function manageTimings() {
$time = microtime(true);
foreach($this->timerListenings as $key => &$listening) {
if (($listening->lastTrigger + $listening->deltaTime) <= $time) {
//Increase the lastTrigger time manually (to improve accuracy)
if ($listening->lastTrigger != -1) {
$listening->lastTrigger += $listening->deltaTime;
} else {
//Initialize Timer
$listening->lastTrigger = $time;
}
//Unregister one time Listening
if ($listening->oneTime == true) {
unset($this->timerListenings[$key]);
}
//Call the User func (at the end to avoid endless loops)
if (is_callable($listening->method)) {
call_user_func($listening->method, $time);
} else {
call_user_func(array($listening->listener, $listening->method), $time);
}
}
}
}
}