Files
UnrealEngine/Engine/Source/Runtime/AIModule/Private/EnvironmentQuery/EnvQueryNode.cpp
Brandyn / Techy fcc1b09210 init
2026-04-04 15:40:51 -05:00

105 lines
3.6 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "EnvironmentQuery/EnvQueryNode.h"
#include "UObject/UnrealType.h"
#include "DataProviders/AIDataProvider.h"
#include "EnvironmentQuery/EnvQueryManager.h"
#include "DataProviders/AIDataProvider_QueryParams.h"
#include UE_INLINE_GENERATED_CPP_BY_NAME(EnvQueryNode)
UEnvQueryNode::UEnvQueryNode(const FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer)
{
}
void UEnvQueryNode::UpdateNodeVersion()
{
VerNum = 0;
}
FText UEnvQueryNode::GetDescriptionTitle() const
{
return UEnvQueryTypes::GetShortTypeName(this);
}
FText UEnvQueryNode::GetDescriptionDetails() const
{
return FText::GetEmpty();
}
#if WITH_EDITOR
void UEnvQueryNode::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
{
static const FName NAME_DataBinding = GET_MEMBER_NAME_CHECKED(FAIDataProviderValue, DataBinding);
Super::PostEditChangeProperty(PropertyChangedEvent);
if (const FStructProperty* TestStruct = CastField<FStructProperty>(PropertyChangedEvent.MemberProperty))
{
// Validate that DataField is still a valid value for DataBinding
if (TestStruct->Struct != nullptr
&& TestStruct->Struct->IsChildOf(FAIDataProviderValue::StaticStruct()))
{
if (FAIDataProviderValue* AIDataProviderValue = TestStruct->ContainerPtrToValuePtr<FAIDataProviderValue>(this))
{
TArray<FName> MatchingProperties;
AIDataProviderValue->GetMatchingProperties(MatchingProperties);
const FName NameValue = AIDataProviderValue->DataField;
// If current field name is not in the list of matching names then default on the first match
if (MatchingProperties.Num() && !MatchingProperties.Contains(NameValue))
{
AIDataProviderValue->DataField = MatchingProperties[0];
}
// If current field name is set but there are no matching names then reset the binding to the default since it's invalid.
// This could happen when copy /pasting FAIDataProviderValue based properties of different types.
else if (MatchingProperties.IsEmpty() && !NameValue.IsNone())
{
AIDataProviderValue->DataField = FName();
AIDataProviderValue->DataBinding = nullptr;
}
}
}
// populate ParamName value
const FName PropertyName = PropertyChangedEvent.Property ? PropertyChangedEvent.Property->GetFName() : FName();
if (PropertyName == NAME_DataBinding)
{
const FString TypeDesc = TestStruct->GetCPPType(nullptr, CPPF_None);
#define GET_STRUCT_NAME_CHECKED(StructName) ((void)sizeof(StructName), TEXT(#StructName))
if (TypeDesc.Contains(GET_STRUCT_NAME_CHECKED(FAIDataProviderIntValue))
|| TypeDesc.Contains(GET_STRUCT_NAME_CHECKED(FAIDataProviderFloatValue))
|| TypeDesc.Contains(GET_STRUCT_NAME_CHECKED(FAIDataProviderBoolValue)))
{
if (const FAIDataProviderTypedValue* PropertyValue = TestStruct->ContainerPtrToValuePtr<FAIDataProviderTypedValue>(this))
{
UAIDataProvider_QueryParams* QueryParamProvider = Cast<UAIDataProvider_QueryParams>(PropertyValue->DataBinding);
if (QueryParamProvider && QueryParamProvider->ParamName.IsNone())
{
FString Stripped = TEXT("");
const FString NodeName = GetFName().GetPlainNameString();
if (NodeName.Split(TEXT("_"), nullptr, &Stripped))
{
QueryParamProvider->ParamName = *FString::Printf(TEXT("%s.%s"), *Stripped, *PropertyChangedEvent.MemberProperty->GetName());
}
else
{
QueryParamProvider->ParamName = PropertyChangedEvent.MemberProperty->GetFName();
}
}
}
}
#undef GET_STRUCT_NAME_CHECKED
}
}
#if USE_EQS_DEBUGGER
UEnvQueryManager::NotifyAssetUpdate(nullptr);
#endif // USE_EQS_DEBUGGER
}
#endif //WITH_EDITOR && USE_EQS_DEBUGGER