76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
#pragma once
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#include "CoreMinimal.h"
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#include "MCPHandler.h"
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#include "MCPFetcher.h"
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#include "MCPUtils.h"
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#include "StructUtils/UserDefinedStruct.h"
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#include "UserDefinedStructure/UserDefinedStructEditorData.h"
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#include "UMCPHandler_RemoveStructField.generated.h"
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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UCLASS(meta=(Group="Unclassified"))
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class UMCPHandler_RemoveStructField : public UObject, public IMCPHandler
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{
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GENERATED_BODY()
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public:
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UPROPERTY(meta=(Description="Struct name or package path"))
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FString Struct;
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UPROPERTY(meta=(Description="Name of the field to remove"))
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FString FieldName;
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virtual FString GetDescription() const override
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{
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return TEXT("Remove a field from a UserDefinedStruct asset.");
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}
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virtual void Handle(const FJsonObject* Json, FStringBuilderBase& Result) override
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{
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MCPFetcher F(Result);
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UUserDefinedStruct* S = F.Walk(Struct).Cast<UUserDefinedStruct>();
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if (!S) return;
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// Find the field GUID by name
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FGuid TargetGuid;
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bool bFound = false;
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for (const FStructVariableDescription& Var : FStructureEditorUtils::GetVarDesc(S))
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{
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if (Var.FriendlyName.Equals(FieldName, ESearchCase::IgnoreCase) ||
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Var.VarName.ToString().Equals(FieldName, ESearchCase::IgnoreCase))
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{
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TargetGuid = Var.VarGuid;
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bFound = true;
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break;
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}
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}
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if (!bFound)
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{
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Result.Appendf(TEXT("ERROR: Field '%s' not found in %s.\nAvailable fields:\n"),
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*FieldName, *MCPUtils::FormatName(S));
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for (const FStructVariableDescription& Var : FStructureEditorUtils::GetVarDesc(S))
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{
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Result.Appendf(TEXT(" %s\n"), *Var.FriendlyName);
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}
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return;
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}
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if (!FStructureEditorUtils::RemoveVariable(S, TargetGuid))
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{
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Result.Appendf(TEXT("ERROR: Failed to remove field '%s'."), *FieldName);
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return;
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}
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bool bSaved = MCPUtils::SaveGenericPackage(S);
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Result.Appendf(TEXT("Removed field %s from %s.%s\n"),
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*FieldName, *MCPUtils::FormatName(S),
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bSaved ? TEXT("") : TEXT(" WARNING: save failed."));
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}
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};
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