// ===================================================================================
// METHODS ---------------------------------------------------------------------------
// Returns TRUE if the tween needs to be killed
static bool ApplyInternalCycle(Sequence s, float fromPos, float toPos, UpdateMode updateMode, bool useInverse, bool prevPosIsInverse, bool multiCycleStep = false)
{
bool wasPlaying = s.isPlaying; // Used to interrupt for loops in case a callback pauses a running Sequence
bool isBackwardsUpdate = toPos < fromPos;
// Debug.Log(Time.frameCount + " " + s.id + " " + (multiCycleStep ? "<color=#FFEC03>Multicycle</color> > " : "Cycle > ") + s.position + "/" + s.duration + " - s.isBackwards: " + s.isBackwards + ", useInverse/prevInverse: " + useInverse + "/" + prevPosIsInverse + " - " + fromPos + " > " + toPos + " - UpdateMode: " + updateMode + ", isPlaying: " + s.isPlaying + ", completedLoops: " + s.completedLoops);
if (isBackwardsUpdate)
{
int len = s._sequencedObjs.Count - 1;
for (int i = len; i > -1; --i)
{
if (!s.active)
{
return(true); // Killed by some internal callback
}
if (!s.isPlaying && wasPlaying)
{
return(false); // Paused by internal callback
}
ABSSequentiable sequentiable = s._sequencedObjs[i];
if (sequentiable.sequencedEndPosition < toPos || sequentiable.sequencedPosition > fromPos)
{
continue;
}
if (sequentiable.tweenType == TweenType.Callback)
{
if (updateMode == UpdateMode.Update && prevPosIsInverse)
{
// Debug.Log("<color=#FFEC03>BACKWARDS Callback > " + s.id + " - s.isBackwards: " + s.isBackwards + ", useInverse/prevInverse: " + useInverse + "/" + prevPosIsInverse + " - " + fromPos + " > " + toPos + "</color>");
OnTweenCallback(sequentiable.onStart, s);
}
}
else
{
// Nested Tweener/Sequence
float gotoPos = toPos - sequentiable.sequencedPosition;
// float gotoPos = (float)((decimal)toPos - (decimal)sequentiable.sequencedPosition);
if (gotoPos < 0)
{
gotoPos = 0;
}
Tween t = (Tween)sequentiable;
if (!t.startupDone)
{
continue; // since we're going backwards and this tween never started just ignore it
}
t.isBackwards = true;
if (TweenManager.Goto(t, gotoPos, false, updateMode))
{
// Nested tween failed. If it's the only tween and there's no callbacks mark for killing the whole sequence
// (default behaviour in any case prior to v1.2.060)...
if (DOTween.nestedTweenFailureBehaviour == NestedTweenFailureBehaviour.KillWholeSequence)
{
return(true);
}
if (s.sequencedTweens.Count == 1 && s._sequencedObjs.Count == 1 && !IsAnyCallbackSet(s))
{
return(true);
}
// ...otherwise remove failed tween from Sequence and continue
TweenManager.Despawn(t, false);
s._sequencedObjs.RemoveAt(i);
s.sequencedTweens.Remove(t);
--i; --len;
continue;
}
// Fixes nested callbacks not being called correctly if main sequence has loops and nested ones don't
if (multiCycleStep && t.tweenType == TweenType.Sequence)
{
if (s.position <= 0 && s.completedLoops == 0)
{
t.position = 0;
}
else
{
bool toZero = s.completedLoops == 0 || s.isBackwards && (s.completedLoops < s.loops || s.loops == -1);
if (t.isBackwards)
{
toZero = !toZero;
}
if (useInverse)
{
toZero = !toZero;
}
if (s.isBackwards && !useInverse && !prevPosIsInverse)
{
toZero = !toZero;
}
t.position = toZero ? 0 : t.duration;
}
}
}
}
}
else
{
int len = s._sequencedObjs.Count;
for (int i = 0; i < len; ++i)
{
if (!s.active)
{
return(true); // Killed by some internal callback
}
if (!s.isPlaying && wasPlaying)
{
return(false); // Paused by internal callback
}
ABSSequentiable sequentiable = s._sequencedObjs[i];
// if (sequentiable.sequencedPosition > toPos || sequentiable.sequencedEndPosition < fromPos) continue;
// Fix rare case with high FPS when a tween/callback might happen in same exact time as it's set
// This fixes it but should check for backwards tweens and loops
if (
sequentiable.sequencedPosition > toPos ||
sequentiable.sequencedPosition > 0 && sequentiable.sequencedEndPosition <= fromPos ||
sequentiable.sequencedPosition <= 0 && sequentiable.sequencedEndPosition < fromPos
)
{
continue;
}
if (sequentiable.tweenType == TweenType.Callback)
{
if (updateMode == UpdateMode.Update)
{
// Debug.Log("<color=#FFEC03>FORWARD Callback > " + s.id + " - s.isBackwards: " + s.isBackwards + ", useInverse/prevInverse: " + useInverse + "/" + prevPosIsInverse + " - " + fromPos + " > " + toPos + "</color>");
bool fire = !s.isBackwards && !useInverse && !prevPosIsInverse ||
s.isBackwards && useInverse && !prevPosIsInverse;
if (fire)
{
OnTweenCallback(sequentiable.onStart, s);
}
}
}
else
{
// Nested Tweener/Sequence
float gotoPos = toPos - sequentiable.sequencedPosition;
// float gotoPos = (float)((decimal)toPos - (decimal)sequentiable.sequencedPosition);
if (gotoPos < 0)
{
gotoPos = 0;
}
Tween t = (Tween)sequentiable;
// Fix for final nested tween not calling OnComplete in some cases
if (toPos >= sequentiable.sequencedEndPosition)
{
if (!t.startupDone)
{
TweenManager.ForceInit(t, true);
}
if (gotoPos < t.fullDuration)
{
gotoPos = t.fullDuration;
}
}
//
t.isBackwards = false;
if (TweenManager.Goto(t, gotoPos, false, updateMode))
{
// Nested tween failed. If it's the only tween and there's no callbacks mark for killing the whole sequence
// (default behaviour in any case prior to v1.2.060)...
if (DOTween.nestedTweenFailureBehaviour == NestedTweenFailureBehaviour.KillWholeSequence)
{
return(true);
}
if (s.sequencedTweens.Count == 1 && s._sequencedObjs.Count == 1 && !IsAnyCallbackSet(s))
{
return(true);
}
// ...otherwise remove failed tween from Sequence and continue
TweenManager.Despawn(t, false);
s._sequencedObjs.RemoveAt(i);
s.sequencedTweens.Remove(t);
--i; --len;
continue;
}
// Fixes nested callbacks not being called correctly if main sequence has loops and nested ones don't
if (multiCycleStep && t.tweenType == TweenType.Sequence)
{
if (s.position <= 0 && s.completedLoops == 0)
{
t.position = 0;
}
else
{
bool toZero = s.completedLoops == 0 || !s.isBackwards && (s.completedLoops < s.loops || s.loops == -1);
if (t.isBackwards)
{
toZero = !toZero;
}
if (useInverse)
{
toZero = !toZero;
}
if (s.isBackwards && !useInverse && !prevPosIsInverse)
{
toZero = !toZero;
}
t.position = toZero ? 0 : t.duration;
}
}
}
}
}
return(false);
}
