/// <summary>
/// Equality operator.
/// </summary>
public override bool Equals(object obj)
{
if (obj == null)
{
return(!isValid);
}
if (obj is Callback)
{
Callback callback = obj as Callback;
#if REFLECTION_SUPPORT
if (callback.Equals(mCachedCallback))
{
return(true);
}
MonoBehaviour mb = callback.Target as MonoBehaviour;
return(mTarget == mb && string.Equals(mMethodName, GetMethodName(callback)));
#elif UNITY_FLASH
return(callback == mCachedCallback);
#else
return(callback.Equals(mCachedCallback));
#endif
}
if (obj is UEventDelegate)
{
UEventDelegate del = obj as UEventDelegate;
return(mTarget == del.mTarget && string.Equals(mMethodName, del.mMethodName));
}
return(false);
}
/// <summary>
/// Assign a new event delegate.
/// </summary>
static public void Set(List <UEventDelegate> list, UEventDelegate del)
{
if (list != null)
{
list.Clear();
list.Add(del);
}
}
/// <summary>
/// Assign a new event delegate.
/// </summary>
static public UEventDelegate Set(List <UEventDelegate> list, Callback callback)
{
if (list != null)
{
UEventDelegate del = new UEventDelegate(callback);
list.Clear();
list.Add(del);
return(del);
}
return(null);
}
/// <summary>
/// Remove an OnFinished delegate. Will work even while iterating through the list when the tweener has finished its operation.
/// </summary>
public void RemoveOnFinished(UEventDelegate del)
{
if (onFinished != null)
{
onFinished.Remove(del);
}
if (mTemp != null)
{
mTemp.Remove(del);
}
}
/// <summary>
/// Execute an entire list of delegates.
/// </summary>
static public void Execute(List <UEventDelegate> list)
{
if (list != null)
{
for (int i = 0; i < list.Count;)
{
UEventDelegate del = list[i];
if (del != null)
{
#if !UNITY_EDITOR && !UNITY_FLASH
try
{
del.Execute();
}
catch (System.Exception ex)
{
if (ex.InnerException != null)
{
Debug.LogError(ex.InnerException.Message);
}
else
{
Debug.LogError(ex.Message);
}
}
#else
del.Execute();
#endif
if (i >= list.Count)
{
break;
}
if (list[i] != del)
{
continue;
}
if (del.oneShot)
{
list.RemoveAt(i);
continue;
}
}
++i;
}
}
}
/// <summary>
/// Convenience function to check if the specified list of delegates can be executed.
/// </summary>
static public bool IsValid(List <UEventDelegate> list)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.isValid)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// Remove an existing event delegate from the list.
/// </summary>
static public bool Remove(List <UEventDelegate> list, Callback callback)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(callback))
{
list.RemoveAt(i);
return(true);
}
}
}
return(false);
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public UEventDelegate Add(List <UEventDelegate> list, Callback callback, bool oneShot)
{
if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(callback))
{
return(del);
}
}
UEventDelegate ed = new UEventDelegate(callback);
ed.oneShot = oneShot;
list.Add(ed);
return(ed);
}
Debug.LogWarning("Attempting to add a callback to a list that's null");
return(null);
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public void Add(List <UEventDelegate> list, UEventDelegate ev, bool oneShot)
{
if (ev.mRawDelegate || ev.target == null || string.IsNullOrEmpty(ev.methodName))
{
Add(list, ev.mCachedCallback, oneShot);
}
else if (list != null)
{
for (int i = 0, imax = list.Count; i < imax; ++i)
{
UEventDelegate del = list[i];
if (del != null && del.Equals(ev))
{
return;
}
}
UEventDelegate copy = new UEventDelegate(ev.target, ev.methodName);
copy.oneShot = oneShot;
if (ev.mParameters != null && ev.mParameters.Length > 0)
{
copy.mParameters = new Parameter[ev.mParameters.Length];
for (int i = 0; i < ev.mParameters.Length; ++i)
{
copy.mParameters[i] = ev.mParameters[i];
}
}
list.Add(copy);
}
else
{
Debug.LogWarning("Attempting to add a callback to a list that's null");
}
}
/// <summary>
/// Append a new event delegate to the list.
/// </summary>
static public void Add(List <UEventDelegate> list, UEventDelegate ev)
{
Add(list, ev, ev.oneShot);
}
/// <summary>
/// Convenience function -- add a new OnFinished event delegate (here for to be consistent with RemoveOnFinished).
/// </summary>
public void AddOnFinished(UEventDelegate del)
{
UEventDelegate.Add(onFinished, del);
}
/// <summary>
/// Convenience function -- set a new OnFinished event delegate (here for to be consistent with RemoveOnFinished).
/// </summary>
public void SetOnFinished(UEventDelegate del)
{
UEventDelegate.Set(onFinished, del);
}
/// <summary>
/// Update the tweening factor and call the virtual update function.
/// </summary>
void Update()
{
float delta = ignoreTimeScale ? URealTime.deltaTime : Time.deltaTime;
float time = ignoreTimeScale ? URealTime.time : Time.time;
if (!mStarted)
{
mStarted = true;
mStartTime = time + delay;
}
if (time < mStartTime)
{
return;
}
// Advance the sampling factor
mFactor += amountPerDelta * delta;
// Loop style simply resets the play factor after it exceeds 1.
if (style == Style.Loop)
{
if (mFactor > 1f)
{
mFactor -= Mathf.Floor(mFactor);
}
}
else if (style == Style.PingPong)
{
// Ping-pong style reverses the direction
if (mFactor > 1f)
{
mFactor = 1f - (mFactor - Mathf.Floor(mFactor));
mAmountPerDelta = -mAmountPerDelta;
}
else if (mFactor < 0f)
{
mFactor = -mFactor;
mFactor -= Mathf.Floor(mFactor);
mAmountPerDelta = -mAmountPerDelta;
}
}
// If the factor goes out of range and this is a one-time tweening operation, disable the script
if ((style == Style.Once) && (duration == 0f || mFactor > 1f || mFactor < 0f))
{
mFactor = Mathf.Clamp01(mFactor);
Sample(mFactor, true);
// Disable this script unless the function calls above changed something
if (duration == 0f || (mFactor == 1f && mAmountPerDelta > 0f || mFactor == 0f && mAmountPerDelta < 0f))
{
enabled = false;
}
if (current == null)
{
current = this;
if (onFinished != null)
{
mTemp = onFinished;
onFinished = new List <UEventDelegate>();
// Notify the listener delegates
UEventDelegate.Execute(mTemp);
// Re-add the previous persistent delegates
for (int i = 0; i < mTemp.Count; ++i)
{
UEventDelegate ed = mTemp[i];
if (ed != null && !ed.oneShot)
{
UEventDelegate.Add(onFinished, ed, ed.oneShot);
}
}
mTemp = null;
}
// Deprecated legacy functionality support
if (eventReceiver != null && !string.IsNullOrEmpty(callWhenFinished))
{
eventReceiver.SendMessage(callWhenFinished, this, SendMessageOptions.DontRequireReceiver);
}
current = null;
}
}
else
{
Sample(mFactor, false);
}
}