Loot at my answer StaticLoadObject in packaged game - C++ - Epic Developer Community Forums
Or another solution - How to find blueprints by parent BP? - Blueprint - Epic Developer Community Forums
#include "debugProj.h"
#include "ShipFunctionLibrary.h"
#include "Runtime/AssetRegistry/Public/AssetData.h"
UShipFunctionLibrary::UShipFunctionLibrary(const class FPostConstructInitializeProperties& PCIP)
: Super(PCIP)
{
}
UObject * MyGetAsset(FAssetData & asset) {
if (!asset.IsValid())
{
return NULL;
}
UObject * Asset = FindObject<UObject>(NULL, *asset.ObjectPath.ToString());
if (Asset == NULL)
{
FString tmpstring = asset.ObjectPath.ToString();
UObject * InOuter = NULL;
ResolveName(InOuter, tmpstring, true, true);
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Magenta, TEXT("Now string is ") + tmpstring);
if (InOuter) {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Magenta, TEXT("InOuter->GetName is ") + InOuter->GetName());
Asset = StaticFindObjectFast(UObject::StaticClass(), InOuter, *tmpstring);
}
if (Asset) {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Black, TEXT("WOW I Have Load Something with StaticFindObjectFast!") + Asset->GetName());
return Asset;
}
Asset = (UObject *)StaticLoadObject(UBlueprint::StaticClass(), NULL, *asset.ObjectPath.ToString());
if (!Asset)
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Red, TEXT(" FAILED LOAD Object like BLUEPRINT By StaticLoadObject"));
else {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Blue, TEXT(" LOADED like BLUEPRINT By StaticLoadObject"));
return Asset;
}
Asset = (UObject *)StaticLoadObject(UObject::StaticClass(), NULL, *asset.ObjectPath.ToString());
if (!Asset)
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Red, TEXT(" FAILED LOAD Object like UOBJECT By StaticLoadObject"));
else {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Blue, TEXT(" LOADED like UOBJECT By StaticLoadObject"));
return Asset;
}
Asset = (UObject *)LoadObject<UBlueprint>(NULL, *asset.ObjectPath.ToString());
if (!Asset)
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Red, TEXT(" FAILED LOAD Object like BLUERPRINT "));
else {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Blue, TEXT(" LOADED like BLUEPRINT By LoadObject"));
return Asset;
}
Asset = LoadObject<UObject>(NULL, *asset.ObjectPath.ToString());
if (!Asset)
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Red, TEXT(" EVEN FAILED LOAD Object like UOBJECT "));
else {
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Blue, TEXT(" LOADED like UOBJECT By LoadObject"));
return Asset;
}
}
return (UObject*)Asset;
}
TSubclassOf<AShip> UShipFunctionLibrary::GetShip(const FString & name)
{
UObjectLibrary * lib = UObjectLibrary::CreateLibrary(AShip::StaticClass(), true, GIsEditor);
lib->AddToRoot();
int32 loaded = lib->LoadBlueprintAssetDataFromPath("/Game/Ships");
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Cyan, FString::FromInt(loaded) + TEXT(" objects loaded for lib - ") + name);
TArray<FAssetData> Assets;
lib->GetAssetDataList(Assets);
for (int32 i = 0; i < Assets.Num(); ++i) {
FAssetData& assetData = Assets[i];
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, TEXT("Get ship: check obj - ") + assetData.AssetName.ToString());
if (assetData.AssetName.ToString() == name) {
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, TEXT("AssetFound - ") + assetData.AssetName.ToString());
if (!MyGetAsset(assetData))
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Get ship: Failed to load object by GetAsset - ") + assetData.AssetName.ToString());
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO Class Name - ") + assetData.GetClass()->GetName());
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO FullName - ") + assetData.GetFullName());
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO AssetClass - ") + assetData.AssetClass.ToString());
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO ObjectPath - ") + assetData.ObjectPath.ToString());
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO IsAssetLoaded - ") + (assetData.IsAssetLoaded() ? FString("YES") : FString("NO")));
GEngine->AddOnScreenDebugMessage(-1, 15.f, FColor::Green, TEXT("INFO IsValid - ") + (assetData.IsValid() ? FString("YES") : FString("NO")));
//UBlueprint * bp = Cast<UBlueprint>(assetData.GetAsset());
UBlueprint * bp = Cast<UBlueprint>(MyGetAsset(assetData));
if (bp) {
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Green, TEXT("Get ship: bleprint cast done for asset - ") + assetData.AssetName.ToString());
if (bp->GeneratedClass->IsChildOf(AShip::StaticClass())) {
return *(bp->GeneratedClass);
}
else {
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Get ship: Class isn`t cild of AShip- ") + assetData.AssetName.ToString());
}
}
else {
GEngine->AddOnScreenDebugMessage(-1, 5.f, FColor::Red, TEXT("Get ship: bleprint cast FAILED for asset - ") + assetData.AssetName.ToString());
}
}
}
return NULL;
}