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Can now switch the skeletal mesh on a character

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This commit is contained in:
jyelon
2026-02-17 15:49:52 -05:00
parent 3f975dbada
commit a987754b38
16 changed files with 157 additions and 125 deletions
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62
Source/Integration/AnimQueue.cpp
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@@ -627,45 +627,43 @@ void UlxAnimationStepLibrary::AnimationStepApplyMaterials(const FlxAnimationStep
}
}
void UlxAnimationStepLibrary::AnimationStepApplyMesh(const FlxAnimationStep& step, bool FallbackToBP, AActor* actor) {
if (actor == nullptr) return;
void UlxAnimationStepLibrary::AnimationStepApplyStaticMesh(const FlxAnimationStep& step, bool FallbackToBP,
UStaticMeshComponent* MeshComp, UStaticMesh* Fallback) {
if (MeshComp == nullptr) return;
// Step 1: Look for a "mesh" or "bp" string field in the animation step.
//
FString MeshName = AnimationStepGetString(step, TEXT("mesh"));
if (MeshName.IsEmpty() && FallbackToBP) {
MeshName = AnimationStepGetString(step, TEXT("bp"));
}
if (MeshName.IsEmpty()) return;
// Step 2: Find the actor's mesh component. There must be exactly one.
//
TInlineComponentArray<UMeshComponent*> MeshComponents;
actor->GetComponents<UMeshComponent>(MeshComponents);
if (MeshComponents.Num() != 1) {
UE_LOG(LogLuprexIntegration, Error, TEXT("AnimationStepApplyMesh: Actor %s has %d mesh components, expected exactly 1"), *actor->GetName(), MeshComponents.Num());
return;
UStaticMesh* NewMesh = nullptr;
if (!MeshName.IsEmpty()) {
UlxAssetLookup::LoadStaticMeshAsset(NewMesh, MeshComp, MeshName);
}
UMeshComponent* MeshComp = MeshComponents[0];
// Step 3: Apply the mesh based on the component type.
//
if (UStaticMeshComponent* StaticComp = Cast<UStaticMeshComponent>(MeshComp)) {
UStaticMesh* NewMesh = nullptr;
UlxAssetLookup::LoadStaticMeshAsset(NewMesh, actor, MeshName, false);
if (NewMesh == nullptr) return;
if (StaticComp->GetStaticMesh() != NewMesh) {
StaticComp->SetStaticMesh(NewMesh);
}
} else if (USkeletalMeshComponent* SkelComp = Cast<USkeletalMeshComponent>(MeshComp)) {
USkeletalMesh* NewMesh = nullptr;
UlxAssetLookup::LoadSkeletalMeshAsset(NewMesh, actor, MeshName, true);
if (NewMesh == nullptr) return;
if (SkelComp->GetSkeletalMeshAsset() != NewMesh) {
SkelComp->SetSkeletalMeshAsset(NewMesh);
}
} else {
UE_LOG(LogLuprexIntegration, Error, TEXT("AnimationStepApplyMesh: Actor %s has unsupported mesh component type"), *actor->GetName());
if (NewMesh == nullptr) NewMesh = Fallback;
if (NewMesh == nullptr) return;
if (MeshComp->GetStaticMesh() != NewMesh) {
MeshComp->SetStaticMesh(NewMesh);
}
}
void UlxAnimationStepLibrary::AnimationStepApplySkeletalMesh(const FlxAnimationStep& step, bool FallbackToBP,
USkeletalMeshComponent* MeshComp, USkeletalMesh* Fallback) {
if (MeshComp == nullptr) return;
FString MeshName = AnimationStepGetString(step, TEXT("mesh"));
if (MeshName.IsEmpty() && FallbackToBP) {
MeshName = AnimationStepGetString(step, TEXT("bp"));
}
USkeletalMesh* NewMesh = nullptr;
if (!MeshName.IsEmpty()) {
UlxAssetLookup::LoadSkeletalMeshAsset(NewMesh, MeshComp, MeshName);
}
if (NewMesh == nullptr) NewMesh = Fallback;
if (NewMesh == nullptr) return;
if (MeshComp->GetSkeletalMeshAsset() != NewMesh) {
MeshComp->SetSkeletalMeshAsset(NewMesh);
}
}