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83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
// Copyright 1998-2014 Epic Games, Inc. All Rights Reserved.
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#include "BlueprintGraphPrivatePCH.h"
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#include "KismetCompiler.h"
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#include "../../../Runtime/Engine/Classes/Kismet/KismetSystemLibrary.h"
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#include "K2Node_GetNumEnumEntries.h"
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UK2Node_GetNumEnumEntries::UK2Node_GetNumEnumEntries(const class FPostConstructInitializeProperties& PCIP)
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: Super(PCIP)
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{
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}
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void UK2Node_GetNumEnumEntries::AllocateDefaultPins()
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{
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const UEdGraphSchema_K2* Schema = GetDefault<UEdGraphSchema_K2>();
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// Create the return value pin
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CreatePin(EGPD_Output, Schema->PC_Int, TEXT(""), NULL, false, false, Schema->PN_ReturnValue);
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Super::AllocateDefaultPins();
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}
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FString UK2Node_GetNumEnumEntries::GetTooltip() const
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{
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const FString EnumName = (Enum != NULL) ? Enum->GetName() : TEXT("(bad enum)");
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return FString::Printf(*NSLOCTEXT("K2Node", "GetNumEnumEntries_Tooltip", "Returns %s_MAX value").ToString(), *EnumName);
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}
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FText UK2Node_GetNumEnumEntries::GetNodeTitle(ENodeTitleType::Type TitleType) const
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{
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const FText EnumName = (Enum != NULL) ? FText::FromString(Enum->GetName()) : NSLOCTEXT("K2Node", "BadEnum", "(bad enum)");
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FFormatNamedArguments Args;
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Args.Add(TEXT("EnumName"), EnumName);
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return FText::Format(NSLOCTEXT("K2Node", "GetNumEnumEntries_Title", "Get number of entries in {EnumName}"), Args);
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}
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FString UK2Node_GetNumEnumEntries::GetNodeNativeTitle(ENodeTitleType::Type TitleType) const
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{
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// Do not setup this function for localization, intentionally left unlocalized!
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const FString EnumName = (Enum != NULL) ? Enum->GetName() : TEXT("(bad enum)");
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return FString::Printf(TEXT("Get number of entries in %s"), *EnumName);
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}
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void UK2Node_GetNumEnumEntries::ExpandNode(class FKismetCompilerContext& CompilerContext, UEdGraph* SourceGraph)
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{
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Super::ExpandNode(CompilerContext, SourceGraph);
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if (CompilerContext.bIsFullCompile)
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{
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if(NULL == Enum)
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{
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CompilerContext.MessageLog.Error(*FString::Printf(*NSLOCTEXT("K2Node", "GetNumEnumEntries_Error", "@@ must have a valid enum defined").ToString()), this);
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return;
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}
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const UEdGraphSchema_K2* Schema = CompilerContext.GetSchema();
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check(NULL != Schema);
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//MAKE LITERAL
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const FName FunctionName = GET_FUNCTION_NAME_CHECKED(UKismetSystemLibrary, MakeLiteralInt);
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UK2Node_CallFunction* MakeLiteralInt = CompilerContext.SpawnIntermediateNode<UK2Node_CallFunction>(this, SourceGraph);
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MakeLiteralInt->SetFromFunction(UKismetSystemLibrary::StaticClass()->FindFunctionByName(FunctionName));
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MakeLiteralInt->AllocateDefaultPins();
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//OPUTPUT PIN
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UEdGraphPin* OrgReturnPin = FindPinChecked(Schema->PN_ReturnValue);
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UEdGraphPin* NewReturnPin = MakeLiteralInt->GetReturnValuePin();
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check(NULL != NewReturnPin);
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CompilerContext.MovePinLinksToIntermediate(*OrgReturnPin, *NewReturnPin);
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//INPUT PIN
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UEdGraphPin* InputPin = MakeLiteralInt->FindPinChecked(TEXT("Value"));
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check(EGPD_Input == InputPin->Direction);
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const FString DefaultValue = FString::FromInt(Enum->NumEnums() - 1);
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InputPin->DefaultValue = DefaultValue;
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BreakAllNodeLinks();
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}
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} |