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Source=CL 4772220 in //UE4/Main/... Acknowledger=joe.conley (Thu Jan 24 2019 00:26:59 GMT+0000 (Coordinated Universal Time)) ShelfCl=4791207 Target=Dev-VR Merge conflict: /src/ROBOMERGE_DEVVR_Dev_VR/Engine/Plugins/Lumin/MagicLeap/Source/MagicLeapController/Private/MagicLeapController.cpp - merging //UE4/Main/Engine/Plugins/Lumin/MagicLeap/Source/MagicLeapController/Private/MagicLeapController.cpp#5 #rb Ryan.Vance [CL 4792243 by Joe Conley in Dev-VR branch]
98 lines
3.3 KiB
C++
98 lines
3.3 KiB
C++
// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
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#include "K2Node_SetVariableOnPersistentFrame.h"
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#include "EdGraphSchema_K2.h"
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#include "EdGraphUtilities.h"
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#include "BPTerminal.h"
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#include "KismetCompilerMisc.h"
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#include "Engine/BlueprintGeneratedClass.h"
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#include "KismetCompiler.h"
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#define LOCTEXT_NAMESPACE "K2Node_SetVariableOnPersistentFrame"
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class FKCHandler_SetVariableOnPersistentFrame : public FNodeHandlingFunctor
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{
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public:
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FKCHandler_SetVariableOnPersistentFrame(FKismetCompilerContext& InCompilerContext)
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: FNodeHandlingFunctor(InCompilerContext)
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{}
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virtual void RegisterNets(FKismetFunctionContext& Context, UEdGraphNode* Node) override
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{
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check(Node && CompilerContext.GetSchema());
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for (auto Pin : Node->Pins)
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{
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if (!Pin || CompilerContext.GetSchema()->IsMetaPin(*Pin))
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{
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continue;
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}
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if ((Pin->Direction != EGPD_Input) || (1 != Pin->LinkedTo.Num()) || Context.bIsUbergraph || !Context.NewClass || !Context.NewClass->UberGraphFunction)
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{
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CompilerContext.MessageLog.Error(*LOCTEXT("SetVariableOnPersistentFrame_IceError", "ICE SetVariableOnPersistentFrame @@").ToString(), Pin);
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return;
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}
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UProperty* BoundProperty = FKismetCompilerUtilities::FindPropertyInScope(Context.NewClass->UberGraphFunction, Pin, CompilerContext.MessageLog, CompilerContext.GetSchema(), Context.NewClass);
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if (!BoundProperty || (BoundProperty->GetOuter() != Context.NewClass->UberGraphFunction))
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{
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CompilerContext.MessageLog.Error(*LOCTEXT("SetVariableOnPersistentFrame_IceErrorNoProperty", "ICE SetVariableOnPersistentFrame - No property found. @@").ToString(), Pin);
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return;
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}
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// Create the term in the list
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FBPTerminal* Term = new FBPTerminal();
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Context.PersistentFrameVariableReferences.Add(Term);
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Term->CopyFromPin(Pin, Pin->PinName);
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Term->AssociatedVarProperty = BoundProperty;
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Context.NetMap.Add(Pin, Term);
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}
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}
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virtual void Compile(FKismetFunctionContext& Context, UEdGraphNode* Node) override
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{
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check(Node && CompilerContext.GetSchema());
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for (auto Pin : Node->Pins)
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{
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if (!Pin || CompilerContext.GetSchema()->IsMetaPin(*Pin))
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{
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continue;
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}
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FBPTerminal** DestTerm = Context.NetMap.Find(Pin);
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FBPTerminal** SourceTerm = Context.NetMap.Find(FEdGraphUtilities::GetNetFromPin(Pin));
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if (DestTerm && *DestTerm && SourceTerm && *SourceTerm)
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{
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FBlueprintCompiledStatement& Statement = Context.AppendStatementForNode(Node);
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Statement.Type = KCST_AssignmentOnPersistentFrame;
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Statement.LHS = *DestTerm;
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Statement.RHS.Add(*SourceTerm);
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}
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else
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{
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CompilerContext.MessageLog.Error(*LOCTEXT("SetVariableOnPersistentFrame_NoTerm", "ICE SetVariableOnPersistentFrame - No terminal found. @@").ToString(), Pin);
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return;
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}
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}
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// Generate the output impulse from this node
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GenerateSimpleThenGoto(Context, *Node);
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}
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};
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void UK2Node_SetVariableOnPersistentFrame::AllocateDefaultPins()
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{
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CreatePin(EGPD_Input, UEdGraphSchema_K2::PC_Exec, UEdGraphSchema_K2::PN_Execute);
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CreatePin(EGPD_Output, UEdGraphSchema_K2::PC_Exec, UEdGraphSchema_K2::PN_Then);
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Super::AllocateDefaultPins();
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}
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FNodeHandlingFunctor* UK2Node_SetVariableOnPersistentFrame::CreateNodeHandler(FKismetCompilerContext& CompilerContext) const
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{
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return new FKCHandler_SetVariableOnPersistentFrame(CompilerContext);
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}
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#undef LOCTEXT_NAMESPACE
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