78 lines
2.1 KiB
C++
78 lines
2.1 KiB
C++
#pragma once
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#include "CoreMinimal.h"
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#include "WingServer.h"
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#include "WingBasics.h"
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#include "WingFetcher.h"
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#include "WingProperty.h"
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#include "WingUtils.h"
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#include "EdGraph/EdGraph.h"
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#include "EdGraph/EdGraphPin.h"
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#include "GraphPin_Disconnect.generated.h"
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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// ---------------------------------------------------------------------------
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UCLASS()
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class UWing_GraphPin_Disconnect : public UWingHandler
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{
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GENERATED_BODY()
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public:
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UPROPERTY(EditAnywhere, meta=(Description="Target graph"))
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FString Graph;
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UPROPERTY(EditAnywhere, meta=(Description="Array of pin ID strings"))
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FWingJsonArray Pins;
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virtual void Register() override
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{
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UWingServer::AddHandler(this,
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TEXT("Disconnect all connections on the specified pins. "
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"Pin IDs use fetcher path syntax relative to the graph, eg: "
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"node:K2Node_CallFunction_0,pin:ReturnValue"));
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}
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virtual void Handle() override
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{
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WingFetcher F(WingOut::Stdout);
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UEdGraph* G = F.Walk(Graph).Cast<UEdGraph>();
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if (!G) return;
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int32 SuccessCount = 0;
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int32 TotalDisconnected = 0;
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for (const TSharedPtr<FJsonValue>& PinVal : Pins.Array)
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{
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FString PinPath;
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if (!PinVal->TryGetString(PinPath))
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{
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WingOut::Stdout.Print(TEXT("ERROR: Expected a string pin ID.\n"));
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continue;
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}
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WingFetcher FP(G, WingOut::Stdout);
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UWingGraphPinRef* PinRef = FP.Walk(PinPath).Cast<UWingGraphPinRef>();
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if (!PinRef) continue;
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UEdGraphPin* Pin = WingUtils::CheckGetPin(PinRef->Node, PinRef->PinName, WingOut::Stdout);
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if (!Pin) continue;
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int32 DisconnectedCount = Pin->LinkedTo.Num();
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if (DisconnectedCount > 0)
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{
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Pin->BreakAllPinLinks(true);
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}
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WingOut::Stdout.Printf(TEXT("Disconnected %d link(s) from %s.%s\n"),
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DisconnectedCount,
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*WingUtils::FormatName(Pin->GetOwningNode()), *WingUtils::FormatName(Pin));
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SuccessCount++;
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TotalDisconnected += DisconnectedCount;
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}
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WingOut::Stdout.Printf(TEXT("Done: %d/%d succeeded, %d links broken.\n"),
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SuccessCount, Pins.Array.Num(), TotalDisconnected);
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}
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};
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