GoaLitiuM/FlaxEngine
1
0
Fork 0
Code Issues Pull Requests Actions 7 Packages Projects Releases Wiki Activity

Optimize Anim Graph node size and remove limit of max 64 state transitions

Browse Source
This commit is contained in:
Wojtek Figat
2024-04-19 16:31:11 +02:00
parent 7653fba381
commit 93e26afa05
4 changed files with 17 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
Source/Engine/Animations/Graph/AnimGraph.Base.cpp
View File

@@ -380,6 +380,7 @@ bool AnimGraphBase::onNodeLoaded(Node* n)
void AnimGraphBase::LoadStateTransitions(AnimGraphNode::StateBaseData& data, Value& transitionsData)
{
int32 validTransitions = 0;
data.Transitions = nullptr;
if (transitionsData.Type == VariantType::Blob && transitionsData.AsBlob.Length)
{
MemoryReadStream stream((byte*)transitionsData.AsBlob.Data, transitionsData.AsBlob.Length);
@@ -394,8 +395,11 @@ void AnimGraphBase::LoadStateTransitions(AnimGraphNode::StateBaseData& data, Val
int32 transitionsCount;
stream.ReadInt32(&transitionsCount);
if (transitionsCount == 0)
return;
StateTransitions.EnsureCapacity(StateTransitions.Count() + transitionsCount);
data.Transitions = (uint16*)Allocator::Allocate(transitionsCount * sizeof(uint16));
AnimGraphStateTransition transition;
for (int32 i = 0; i < transitionsCount; i++)
@@ -430,7 +434,6 @@ void AnimGraphBase::LoadStateTransitions(AnimGraphNode::StateBaseData& data, Val
// Skip disabled transitions
continue;
}
if (ruleSize != 0)
{
transition.RuleGraph = LoadSubGraph(ruleBytes, ruleSize, TEXT("Rule"));
@@ -440,25 +443,19 @@ void AnimGraphBase::LoadStateTransitions(AnimGraphNode::StateBaseData& data, Val
continue;
}
}
if (transition.Destination == nullptr)
{
LOG(Warning, "Missing target node for the state machine transition.");
continue;
}
if (validTransitions == ANIM_GRAPH_MAX_STATE_TRANSITIONS)
{
LOG(Warning, "State uses too many transitions.");
continue;
}
data.Transitions[validTransitions++] = (uint16)StateTransitions.Count();
StateTransitions.Add(transition);
}
}
if (validTransitions != ANIM_GRAPH_MAX_STATE_TRANSITIONS)
// Last entry is invalid to indicate end
data.Transitions[validTransitions] = AnimGraphNode::StateData::InvalidTransitionIndex;
}
// Release data to don't use that memory
transitionsData = AnimGraphExecutor::Value::Null;