/// <summary>
/// helper function that creates a "from" Tween and adds it to the pool
/// </summary>
public static GoTween from(object target, float duration, GoTweenConfig config)
{
config.setIsFrom();
var tween = new GoTween(target, duration, config);
addTween(tween);
return(tween);
}
/// <summary>
/// initializes a new instance and sets up the details according to the config parameter
/// </summary>
public GoTween(object target, float duration, GoTweenConfig config, Action <AbstractGoTween> onComplete = null)
{
// default to removing on complete
autoRemoveOnComplete = true;
// allow events by default
allowEvents = true;
// setup callback bools
_didInit = false;
_didBegin = false;
// flag the onIterationStart event to fire.
// as long as goTo is not called on this tween, the onIterationStart event will fire
// as soon as the delay, if any, is completed.
_fireIterationStart = true;
this.target = target;
this.targetTypeString = target.GetType().ToString();
this.duration = duration;
// copy the TweenConfig info over
id = config.id;
delay = config.delay;
loopType = config.loopType;
iterations = config.iterations;
_easeType = config.easeType;
updateType = config.propertyUpdateType;
isFrom = config.isFrom;
timeScale = config.timeScale;
_onInit = config.onInitHandler;
_onBegin = config.onBeginHandler;
_onIterationStart = config.onIterationStartHandler;
_onUpdate = config.onUpdateHandler;
_onIterationEnd = config.onIterationEndHandler;
_onComplete = config.onCompleteHandler;
if (config.isPaused)
{
state = GoTweenState.Paused;
}
// if onComplete is passed to the constructor it wins. it is left as the final param to allow an inline Action to be
// set and maintain clean code (Actions always try to be the last param of a method)
if (onComplete != null)
{
_onComplete = onComplete;
}
// add all our properties
for (var i = 0; i < config.tweenProperties.Count; ++i)
{
var tweenProp = config.tweenProperties[i];
// if the tween property is initialized already it means it is being reused so we need to clone it
if (tweenProp.isInitialized)
{
tweenProp = tweenProp.clone();
}
addTweenProperty(tweenProp);
}
// calculate total duration
if (iterations < 0)
{
totalDuration = float.PositiveInfinity;
}
else
{
totalDuration = iterations * duration;
}
}
