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[ts] Port of commit f1e0f0f: Fixed animation not being mixed out in some cases. See #2786.

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Davide Tantillo 2025-03-14 09:31:22 +01:00
parent 58f99b1c0c
commit 9ae2b732c0
1 changed files with 9 additions and 11 deletions
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20
spine-ts/spine-core/src/AnimationState.ts
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@ -138,18 +138,16 @@ export class AnimationState {
from.animationLast = from.nextAnimationLast;
from.trackLast = from.nextTrackLast;
if (to.nextTrackLast != -1) { // The from entry was applied at least once.
const discard = to.mixTime == 0 && from.mixTime == 0; // Discard the from entry when neither have advanced yet.
if (to.mixTime >= to.mixDuration || discard) {
// Require totalAlpha == 0 to ensure mixing is complete or the transition is a single frame or discarded.
if (from.totalAlpha == 0 || to.mixDuration == 0 || discard) {
to.mixingFrom = from.mixingFrom;
if (from.mixingFrom != null) from.mixingFrom.mixingTo = to;
to.interruptAlpha = from.interruptAlpha;
this.queue.end(from);
}
return finished;
// The from entry was applied at least once and the mix is complete.
if (to.nextTrackLast != -1 && to.mixTime >= to.mixDuration) {
// Mixing is complete for all entries before the from entry or the mix is instantaneous.
if (from.totalAlpha == 0 || to.mixDuration == 0) {
to.mixingFrom = from.mixingFrom;
if (from.mixingFrom != null) from.mixingFrom.mixingTo = to;
to.interruptAlpha = from.interruptAlpha;
this.queue.end(from);
}
return finished;
}
from.trackTime += delta * from.timeScale;