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Fix crash when using anim graph asset after it's reloaded (after editing)

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This commit is contained in:
Wojtek Figat
2025-04-02 09:22:23 +02:00
parent 311a7b8c02
commit d00a2ea63f
3 changed files with 1 additions and 7 deletions
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1
Source/Engine/Animations/Graph/AnimGraph.cpp
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@@ -145,6 +145,7 @@ bool AnimGraph::Load(ReadStream* stream, bool loadMeta)
{ {
Version++; Version++;
_bucketsCounter = 0; _bucketsCounter = 0;
_bucketInitializerList.Clear();
_customNodes.Clear(); _customNodes.Clear();
// Base // Base

1
Source/Engine/Animations/Graph/AnimGraph.h
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@@ -698,7 +698,6 @@ public:
: AnimGraphBase(this) : AnimGraphBase(this)
, _isFunction(isFunction) , _isFunction(isFunction)
, _isRegisteredForScriptingEvents(false) , _isRegisteredForScriptingEvents(false)
, _bucketInitializerList(64)
, _owner(owner) , _owner(owner)
{ {
} }

6
Source/Engine/Animations/Graph/AnimGroup.Animation.cpp
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@@ -1764,12 +1764,6 @@ void AnimGraphExecutor::ProcessGroupAnimation(Box* boxBase, Node* nodeBase, Valu
const float blendDuration = (float)tryGetValue(node->GetBox(2), node->Values[1]); const float blendDuration = (float)tryGetValue(node->GetBox(2), node->Values[1]);
const int32 poseCount = Math::Clamp(node->Values[2].AsInt, 0, MaxBlendPoses); const int32 poseCount = Math::Clamp(node->Values[2].AsInt, 0, MaxBlendPoses);
const AlphaBlendMode mode = (AlphaBlendMode)node->Values[3].AsInt; const AlphaBlendMode mode = (AlphaBlendMode)node->Values[3].AsInt;
if (bucket.PreviousBlendPoseIndex >= poseCount || bucket.PreviousBlendPoseIndex < -1)
{
// TODO: find out why BlendPoseBucketInit is not called in some state machines?
bucket.TransitionPosition = 0.0f;
bucket.PreviousBlendPoseIndex = -1;
}
// Skip if nothing to blend // Skip if nothing to blend
if (poseCount == 0 || poseIndex < 0 || poseIndex >= poseCount) if (poseCount == 0 || poseIndex < 0 || poseIndex >= poseCount)