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model class for timer listenings

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This commit is contained in:
Steffen Schröder 2014-05-07 23:00:07 +02:00
parent a79b6a3156
commit c58298a0bd
2 changed files with 104 additions and 43 deletions
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77
application/core/Callbacks/TimerListening.php Normal file
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@ -0,0 +1,77 @@
<?php
namespace ManiaControl\Callbacks;
/**
* Model Class for a TimerListening
*
* @author ManiaControl Team <mail@maniacontrol.com>
* @copyright 2014 ManiaControl Team
* @license http://www.gnu.org/licenses/ GNU General Public License, Version 3
*/
class TimerListening {
/*
* Public Properties
*/
public $listener = null;
public $method = null;
public $deltaTime = null;
public $oneTime = null;
public $lastTrigger = null;
/**
* Construct a new Timer Listening
*
* @param TimerListener $listener
* @param string $method
* @param float $deltaTime
*/
public function __construct(TimerListener $listener, $method, $deltaTime, $oneTime = false) {
$this->listener = $listener;
$this->method = $method;
$this->deltaTime = $deltaTime / 1000.;
$this->lastTrigger = microtime(true);
$this->oneTime = (bool)$oneTime;
}
/**
* Increase last Trigger Time
*/
public function tick() {
$this->lastTrigger += $this->deltaTime;
}
/**
* Trigger the Listener's Method
*
* @param float $time
*/
public function triggerCallback($time) {
call_user_func($this->getUserFunction(), $time);
}
/**
* Get the Callable User Function
*
* @return callable
*/
public function getUserFunction() {
if (is_callable($this->method)) {
return $this->method;
}
return array($this->listener, $this->method);
}
/**
* Check if the desired Time is reached
*
* @param float $time
* @return bool
*/
public function isTimeReached($time = null) {
if (!$time) {
$time = microtime(true);
}
return ($this->lastTrigger + $this->deltaTime > $time);
}
}

70
application/core/Callbacks/TimerManager.php
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@ -5,7 +5,7 @@ namespace ManiaControl\Callbacks;
use ManiaControl\ManiaControl;
/**
* Class for managing Timers
* Class for managing Timed Callbacks
*
* @author ManiaControl Team <mail@maniacontrol.com>
* @copyright 2014 ManiaControl Team
@ -49,22 +49,12 @@ class TimerManager {
*/
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}')!");
trigger_error("Given Listener (" . get_class($listener) . ") can't handle Timer Callback (No Method '{$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;
}
// Build Timer Listening
$listening = new TimerListening($listener, $method, $time, $oneTime);
array_push($this->timerListenings, $listening);
return true;
@ -78,17 +68,18 @@ class TimerManager {
* @return bool
*/
public function unregisterTimerListening(TimerListener $listener, $method) {
foreach ($this->timerListenings as $key => $listening) {
if ($listening->listener == $listener && $listening->method == $method) {
$removed = false;
foreach ($this->timerListenings as $key => &$listening) {
if ($listening->listener === $listener && $listening->method == $method) {
unset($this->timerListenings[$key]);
return true;
$removed = true;
}
}
return false;
return $removed;
}
/**
* Remove a Timer Listener
* Unregister a Timer Listener
*
* @param TimerListener $listener
* @return bool
@ -96,11 +87,10 @@ class TimerManager {
public function unregisterTimerListenings(TimerListener $listener) {
$removed = false;
foreach ($this->timerListenings as $key => &$listening) {
if ($listening->listener != $listener) {
continue;
if ($listening->listener === $listener) {
unset($this->timerListenings[$key]);
$removed = true;
}
unset($this->timerListenings[$key]);
$removed = true;
}
return $removed;
}
@ -110,29 +100,23 @@ class TimerManager {
*/
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 = $time;
}
foreach ($this->timerListenings as $key => $listening) {
/** @var TimerListening $listening */
//Unregister one time Listening
if ($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), $time);
}
if (!$listening->isTimeReached($time)) {
continue;
}
if ($listening->oneTime) {
// Unregister one time Listening
unset($this->timerListenings[$key]);
}
$listening->tick();
// Call the User Function
$listening->triggerCallback($time);
}
}
}