void PrepareTween(object obj,
FieldInfo fieldInfo,
float tweenFrom,
float tweenTo,
float duration,
EasingFunc easing,
TweenDelegate callback)
{
int idx = FindTween(obj, fieldInfo.Name);
if (idx < 0)
{
idx = m_Tweens.Count;
m_Tweens.Add(new Tween());
}
Tween tween = m_Tweens[idx];
tween.Object = obj;
tween.FieldName = fieldInfo.Name;
tween.FieldInfo = fieldInfo;
if (tween.TweenFrom != tweenFrom || tween.TweenTo != tweenTo)
{
tween.TweenFrom = tweenFrom;
tween.TweenTo = tweenTo;
tween.StartTime = Time.time;
}
tween.Duration = duration;
tween.Easing = easing ?? Easing.Linear.EaseNone;
tween.Callback = callback;
m_Tweens[idx] = tween;
}
public Transition(float From, float To, float Duration, Tween.EasingFunc Easing)
{
m_From = From;
m_To = To;
m_BeginTime = Time.time;
m_Duration = Duration;
m_Easing = Easing ?? Tween.Easing.Linear.EaseNone;
}
public bool TweenFrom(object obj,
string fieldName,
float tweenFrom,
float duration,
EasingFunc easing = null,
TweenDelegate callback = null)
{
if (obj == null)
{
return(false);
}
FieldInfo fieldInfo = GetField(obj, fieldName);
if (fieldInfo == null)
{
return(false);
}
PrepareTween(obj, fieldInfo, tweenFrom, (float)fieldInfo.GetValue(obj), duration, easing, callback);
return(true);
}