feat: add GetChildProperty to UConfigPropertyArray and UConfigPropertySection

Author: RebeccaStevens

Mods/SML/Source/SML/Private/Configuration/Properties/ConfigPropertyArray.cpp

@@ -215,4 +215,8 @@ FConfigVariableDescriptor UConfigPropertyArray::CreatePropertyDescriptor_Impleme
     return UConfigVariableLibrary::MakeConfigVariableArray(DefaultValue->CreatePropertyDescriptor(Context, OuterPath));
 }
 
-#undef LOCTEXT_NAMESPACE
+UConfigProperty* UConfigPropertyArray::GetChildProperty_Implementation(const int32 PropertyIndex) {
+    return Values[PropertyIndex];
+}
+
+#undef LOCTEXT_NAMESPACE

Mods/SML/Source/SML/Private/Configuration/Properties/ConfigPropertySection.cpp

@@ -162,4 +162,8 @@ FConfigVariableDescriptor UConfigPropertySection::CreatePropertyDescriptor_Imple
     return UConfigVariableLibrary::MakeConfigVariableGeneratedStruct(GeneratedStruct);
 }
 
-#undef LOCTEXT_NAMESPACE
+UConfigProperty* UConfigPropertySection::GetChildProperty_Implementation(const FString& PropertyName) {
+    return SectionProperties.FindRef(PropertyName);
+}
+
+#undef LOCTEXT_NAMESPACE

Mods/SML/Source/SML/Public/Configuration/ConfigValueArrayInterface.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "CoreMinimal.h"
+#include "Configuration/ConfigProperty.h"
+#include "ConfigValueArrayInterface.generated.h"
+
+UINTERFACE(Blueprintable, BlueprintType)
+class SML_API UConfigValueArrayInterface : public UInterface {
+    GENERATED_BODY()
+};
+
+class SML_API IConfigValueArrayInterface {
+    GENERATED_BODY()
+public:
+    /** Returns the child property of this property at the specified index */
+    UFUNCTION(BlueprintNativeEvent)
+    UConfigProperty* GetChildProperty(const int32 PropertyIndex);
+};

Mods/SML/Source/SML/Public/Configuration/ConfigValueObjectInterface.h

@@ -0,0 +1,17 @@
+#pragma once
+#include "CoreMinimal.h"
+#include "Configuration/ConfigProperty.h"
+#include "ConfigValueObjectInterface.generated.h"
+
+UINTERFACE(Blueprintable, BlueprintType)
+class SML_API UConfigValueObjectInterface : public UInterface {
+    GENERATED_BODY()
+};
+
+class SML_API IConfigValueObjectInterface {
+    GENERATED_BODY()
+public:
+    /** Returns the child property of this property with the specified key */
+    UFUNCTION(BlueprintNativeEvent)
+    UConfigProperty* GetChildProperty(const FString& PropertyKey);
+};

Mods/SML/Source/SML/Public/Configuration/Properties/ConfigPropertyArray.h

@@ -1,11 +1,12 @@
 #pragma once
 #include "Configuration/ConfigProperty.h"
+#include "Configuration/ConfigValueArrayInterface.h"
 #include "Configuration/ConfigValueDirtyHandlerInterface.h"
 #include "ConfigPropertyArray.generated.h"
 
 /** Describes array configuration property with single nested element type */
 UCLASS()
-class SML_API UConfigPropertyArray : public UConfigProperty, public IConfigValueDirtyHandlerInterface {
+class SML_API UConfigPropertyArray : public UConfigProperty, public IConfigValueDirtyHandlerInterface, public IConfigValueArrayInterface {
     GENERATED_BODY()
 public:
     /** Defines the "template" default value used for allocating other values in the array */
@@ -62,4 +63,10 @@ class SML_API UConfigPropertyArray : public UConfigProperty, public IConfigValue
     //Begin IConfigValueDirtyHandlerInterface
     virtual void HandleMarkDirty_Implementation() override;
     //End IConfigValueDirtyHandlerInterface
-};
+
+    //Begin IConfigPropertyArrayInterface
+    /** Returns the child property of this property at the specified index */
+    UFUNCTION(BlueprintCallable, BlueprintPure, meta = (DisplayName = "Get Child By Index", CompactNodeTitle = ".", BlueprintAutocast), Category = "SML | Configuration")
+    virtual UConfigProperty* GetChildProperty_Implementation(const int32 PropertyIndex) override;
+    //End IConfigPropertyArrayInterface
+};

Mods/SML/Source/SML/Public/Configuration/Properties/ConfigPropertySection.h

@@ -1,11 +1,12 @@
 #pragma once
 #include "Configuration/ConfigProperty.h"
 #include "Configuration/ConfigValueDirtyHandlerInterface.h"
+#include "Configuration/ConfigValueObjectInterface.h"
 #include "ConfigPropertySection.generated.h"
 
 /** Describes a single configuration section with nested properties */
 UCLASS()
-class SML_API UConfigPropertySection : public UConfigProperty, public IConfigValueDirtyHandlerInterface {
+class SML_API UConfigPropertySection : public UConfigProperty, public IConfigValueDirtyHandlerInterface, public IConfigValueObjectInterface {
     GENERATED_BODY()
 public:
     /**
@@ -42,4 +43,10 @@ class SML_API UConfigPropertySection : public UConfigProperty, public IConfigVal
 	//Begin IConfigValueDirtyHandlerInterface
 	virtual void HandleMarkDirty_Implementation() override;
 	//End IConfigValueDirtyHandlerInterface
-};
+
+    //Begin IConfigPropertyObjectInterface
+		/** Returns the child property of this property with the specified key */
+		UFUNCTION(BlueprintCallable, BlueprintPure, meta = (DisplayName = "Get Child By Key", CompactNodeTitle = ".", BlueprintAutocast), Category = "SML | Configuration")
+    virtual UConfigProperty* GetChildProperty_Implementation(const FString& PropertyKey) override;
+    //End IConfigPropertyObjectInterface
+};