void FPoseLinkBase::AttemptRelink(const FAnimationBaseContext& Context)
{
// Do the linkage
if ((LinkedNode == NULL) && (LinkID != INDEX_NONE))
{
IAnimClassInterface* AnimBlueprintClass = Context.GetAnimClass();
check(AnimBlueprintClass);
// adding ensure. We had a crash on here
if ( ensure(AnimBlueprintClass->GetAnimNodeProperties().IsValidIndex(LinkID)) )
{
UProperty* LinkedProperty = AnimBlueprintClass->GetAnimNodeProperties()[LinkID];
void* LinkedNodePtr = LinkedProperty->ContainerPtrToValuePtr<void>(Context.AnimInstanceProxy->GetAnimInstanceObject());
LinkedNode = (FAnimNode_Base*)LinkedNodePtr;
}
}
}
void FAnimNode_StateMachine::Initialize(const FAnimationInitializeContext& Context)
{
FAnimNode_Base::Initialize(Context);
IAnimClassInterface* AnimBlueprintClass = Context.GetAnimClass();
if (const FBakedAnimationStateMachine* Machine = GetMachineDescription())
{
ElapsedTime = 0.0f;
CurrentState = INDEX_NONE;
if (Machine->States.Num() > 0)
{
// Create a pose link for each state we can reach
StatePoseLinks.Reset();
StatePoseLinks.Reserve(Machine->States.Num());
for (int32 StateIndex = 0; StateIndex < Machine->States.Num(); ++StateIndex)
{
const FBakedAnimationState& State = Machine->States[StateIndex];
FPoseLink* StatePoseLink = new (StatePoseLinks) FPoseLink();
// because conduits don't contain bound graphs, this link is no longer guaranteed to be valid
if (State.StateRootNodeIndex != INDEX_NONE)
{
StatePoseLink->LinkID = AnimBlueprintClass->GetAnimNodeProperties().Num() - 1 - State.StateRootNodeIndex; //@TODO: Crazysauce
}
// also initialize transitions
if(State.EntryRuleNodeIndex != INDEX_NONE)
{
if (FAnimNode_TransitionResult* TransitionNode = GetNodeFromPropertyIndex<FAnimNode_TransitionResult>(Context.AnimInstanceProxy->GetAnimInstanceObject(), AnimBlueprintClass, State.EntryRuleNodeIndex))
{
TransitionNode->Initialize(Context);
}
}
for(int32 TransitionIndex = 0; TransitionIndex < State.Transitions.Num(); ++TransitionIndex)
{
const FBakedStateExitTransition& TransitionRule = State.Transitions[TransitionIndex];
if (TransitionRule.CanTakeDelegateIndex != INDEX_NONE)
{
if (FAnimNode_TransitionResult* TransitionNode = GetNodeFromPropertyIndex<FAnimNode_TransitionResult>(Context.AnimInstanceProxy->GetAnimInstanceObject(), AnimBlueprintClass, TransitionRule.CanTakeDelegateIndex))
{
TransitionNode->Initialize(Context);
}
}
}
}
// Reset transition related variables
StatesUpdated.Reset();
ActiveTransitionArray.Reset();
StateCacheBoneCounters.Reset(Machine->States.Num());
StateCacheBoneCounters.AddDefaulted(Machine->States.Num());
// Move to the default state
SetState(Context, Machine->InitialState);
// initialize first update
bFirstUpdate = true;
}
}
}
