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[csharp] Port of commits 81baef0 and 4efd63f: Fixed crash when a pingpong sequence has 1 frame. Use linked mesh sequence properties when inheriting a sequence timeline.

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This commit is contained in:
Harald Csaszar 2022-06-20 11:26:35 +02:00
parent 4efd63f89c
commit 5b6c220bf6
1 changed files with 5 additions and 3 deletions
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8
spine-csharp/src/Animation.cs
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@ -2642,6 +2642,8 @@ namespace Spine {
if ((vertexAttachment == null)
|| vertexAttachment.TimelineAttachment != attachment) return;
}
Sequence sequence = ((IHasTextureRegion)slotAttachment).Sequence;
if (sequence == null) return;
float[] frames = this.frames;
if (time < frames[0]) { // Time is before first frame.
@ -2654,7 +2656,7 @@ namespace Spine {
int modeAndIndex = (int)frames[i + MODE];
float delay = frames[i + DELAY];
int index = modeAndIndex >> 4, count = attachment.Sequence.Regions.Length;
int index = modeAndIndex >> 4, count = sequence.Regions.Length;
SequenceMode mode = (SequenceMode)(modeAndIndex & 0xf);
if (mode != SequenceMode.Hold) {
index += (int)((time - before) / delay + 0.00001f);
@ -2667,7 +2669,7 @@ namespace Spine {
break;
case SequenceMode.Pingpong: {
int n = (count << 1) - 2;
index %= n;
index = n == 0 ? 0 : index % n;
if (index >= count) index = n - index;
break;
}
@ -2679,7 +2681,7 @@ namespace Spine {
break;
case SequenceMode.PingpongReverse: {
int n = (count << 1) - 2;
index = (index + count - 1) % n;
index = n == 0 ? 0 : (index + count - 1) % n;
if (index >= count) index = n - index;
break;
} // end case