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package server;
import haxe.Timer.stamp;
class VideoTimer {
public var isStarted(default, null) = false;
var startTime = 0.0;
var pauseStartTime = 0.0;
var rateStartTime = 0.0;
var rate = 1.0;
public function new() {}
public function start():Void {
isStarted = true;
startTime = stamp();
pauseStartTime = 0;
rateStartTime = stamp();
}
public function stop():Void {
isStarted = false;
startTime = 0;
pauseStartTime = 0;
}
public function pause():Void {
if (isPaused()) return;
updatePauseTime();
}
function updatePauseTime():Void {
startTime += rateTime() - rateTime() * this.rate;
pauseStartTime = stamp();
rateStartTime = 0;
}
public function play():Void {
if (!isStarted) start();
startTime += pauseTime();
pauseStartTime = 0;
rateStartTime = stamp();
}
public function getTime():Float {
if (startTime == 0) return 0;
final time = stamp() - startTime;
return time - rateTime() + rateTime() * rate - pauseTime();
}
public function setTime(secs:Float):Void {
startTime = stamp() - secs;
rateStartTime = stamp();
if (isPaused()) updatePauseTime();
}
public function isPaused():Bool {
return !isStarted || pauseStartTime != 0;
}
public function getRate():Float {
return rate;
}
public function setRate(rate:Float):Void {
if (!isPaused()) {
startTime += rateTime() - rateTime() * this.rate;
rateStartTime = stamp();
}
this.rate = rate;
}
function pauseTime():Float {
if (pauseStartTime == 0) return 0;
return stamp() - pauseStartTime;
}
function rateTime():Float {
if (rateStartTime == 0) return 0;
return stamp() - rateStartTime - pauseTime();
}
}
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