108 lines
4.2 KiB
C
108 lines
4.2 KiB
C
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// Copyright 2017 ~ 2022 Critical Failure Studio Ltd. All rights reserved.
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#pragma once
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#include "CoreMinimal.h"
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#include "Compilers/PaperZDAnimBPCompilerContext.h"
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class FCompilerResultsLog;
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class FPaperZDAnimDataLinkRecord;
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class UPaperZDAnimGraphNode_Base;
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/**
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* Compile time accessor to the running "Compiler Context".
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*/
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class FPaperZDAnimBPCompilerAccess
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{
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/* Only grant access during compilation (private constructor, only the compiler can generate this accessor). */
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friend class FPaperZDAnimBPCompilerContext;
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FPaperZDAnimBPCompilerAccess(FPaperZDAnimBPCompilerContext* InCompiler)
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: CompilerContext(InCompiler)
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{
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check(CompilerContext);
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}
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/* Compiler context we're wrapping. */
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FPaperZDAnimBPCompilerContext* CompilerContext;
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public:
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/* Request a given compiler handle. */
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template <typename T>
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T* GetHandle()
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{
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TUniquePtr<IPaperZDAnimBPCompilerHandle>* HandlePtr = CompilerContext->CompileHandles.Find(T::GetClassId());
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if (HandlePtr)
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{
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IPaperZDAnimBPCompilerHandle* HandleBase = (*HandlePtr).Get();
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return static_cast<T*>(HandleBase);
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}
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else
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{
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return nullptr;
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}
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}
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/* Spawns an intermediate node associated with the source node (for error purposes) */
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template <typename NodeType>
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NodeType* SpawnIntermediateNode(UEdGraphNode* SourceNode, UEdGraph* ParentGraph = nullptr)
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{
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return CompilerContext->SpawnIntermediateNode<NodeType>(SourceNode, ParentGraph);
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}
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/** Spawn an intermediate function graph for this compilation using the specified desired name (which may be modified to make it unique */
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UEdGraph* SpawnIntermediateFunctionGraph(const FString& InDesiredFunctionName);
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/* Obtains the list of compile time generated function graphs. */
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TArray<UEdGraph*>& GetGeneratedFunctionGraphs() const { return CompilerContext->GeneratedFunctionGraphs; }
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/* Find the generated FProperty that represents the given GraphNode. */
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FProperty* GetAllocatedPropertyFromNode(UPaperZDAnimGraphNode_Base* GraphNode) const;
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/* Gets the message log associated to the compiler. */
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FCompilerResultsLog& GetMessageLog() const;
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/* Adds an AnimDataLinkRecord. */
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void AddAnimDataLinkRecord(const FPaperZDAnimDataLinkRecord& Record);
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/* Obtains the consolidated event graph. */
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UEdGraph* GetConsolidatedEventGraph() const;
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/* Obtains the AnimBlueprint being compiled. */
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const UPaperZDAnimBP* GetAnimBP() const;
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/* Processes all the supplied animation nodes. */
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void ProcessAnimationNodes(TArray<UPaperZDAnimGraphNode_Base*>& AnimNodeList);
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/* Prunes any nodes that aren't reachable via an AnimData link. */
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void PruneIsolatedAnimationNodes(const TArray<UPaperZDAnimGraphNode_Base*>& RootSet, TArray<UPaperZDAnimGraphNode_Base*>& GraphNodes);
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/* Performs standard validation on the graph (outputs point to inputs, no more than one connection to each input, types match on both ends, etc...). */
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bool ValidateGraphIsWellFormed(UEdGraph* InGraph) const;
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/* Returns the allocation index of the specified node, processing it if it was pending. */
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int32 GetAllocationIndexOfNode(UPaperZDAnimGraphNode_Base* VisualAnimNode) const;
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/* Gets all anim graph nodes that are piped into the provided node (traverses input pins). */
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void GetLinkedAnimNodes(UPaperZDAnimGraphNode_Base* InGraphNode, TArray<UPaperZDAnimGraphNode_Base*>& LinkedAnimNodes) const;
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/* Obtains the map that relates the source nodes and the processed nodes. */
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TMap<UPaperZDAnimGraphNode_Base*, UPaperZDAnimGraphNode_Base*>& GetSourceNodeToProcessedNodeMap() const;
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/* Delegate called when starting compiling a class. */
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FOnCompileClassSignature& OnStartCompilingClass();
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/* Delegate called when finishing compiling a class. */
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FOnCompileClassSignature& OnFinishCompilingClass();
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/* Delegate called when PostExpansionStep is called. */
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FOnPostExpansionStepSignature& OnPostExpansionStep();
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/* Delegate called when copying the default data to the CDO. */
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FOnCopyTermDefaultsSignature& OnCopyTermDefaultsToDefaultObject();
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/* Delegate called just before the animation nodes are processed. */
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FOnProcessAnimationNodesSignature& OnPreProcessAnimationNodes();
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/* Delegate called after the animation nodes have been processed. */
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FOnProcessAnimationNodesSignature& OnPostProcessAnimationNodes();
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};
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