130 lines
2.6 KiB
C++
130 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#include "StateStreamHandle.h"
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////////////////////////////////////////////////////////////////////////////////////////////////////
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#include UE_INLINE_GENERATED_CPP_BY_NAME(StateStreamHandle)
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FStateStreamHandle::FStateStreamHandle(const FStateStreamHandle& Other)
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: Owner(Other.Owner)
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, IsInternal(Other.IsInternal)
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, Id(Other.Id)
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{
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if (Owner && !IsInternal)
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{
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Owner->Game_AddRef(Id);
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}
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}
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FStateStreamHandle::FStateStreamHandle(FStateStreamHandle&& Other)
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{
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Owner = Other.Owner;
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IsInternal = Other.IsInternal;
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Id = Other.Id;
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Other.Owner = nullptr;
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Other.Id = 0;
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}
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FStateStreamHandle& FStateStreamHandle::operator=(FStateStreamHandle&& Other)
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{
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if (Owner && !IsInternal)
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{
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Owner->Game_Release(Id);
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}
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Owner = Other.Owner;
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IsInternal = Other.IsInternal;
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Id = Other.Id;
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Other.Owner = nullptr;
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Other.Id = 0;
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return *this;
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}
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FStateStreamHandle& FStateStreamHandle::operator=(const FStateStreamHandle& Other)
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{
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if (Owner == Other.Owner && Id == Other.Id)
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{
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return *this;
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}
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if (Owner && !IsInternal)
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{
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Owner->Game_Release(Id);
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}
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Owner = Other.Owner;
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IsInternal = Other.IsInternal;
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Id = Other.Id;
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if (Owner && !IsInternal)
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Owner->Game_AddRef(Id);
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return *this;
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}
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FStateStreamHandle::~FStateStreamHandle()
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{
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if (Owner && !IsInternal)
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{
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Owner->Game_Release(Id);
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}
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}
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FStateStreamHandle::FStateStreamHandle(IStateStreamHandleOwner& O, uint32 I)
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: Owner(&O)
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, Id(I)
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{
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}
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FStateStreamHandle::FStateStreamHandle(FStateStreamCopyContext& Context, const FStateStreamHandle& Other)
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: Owner(Other.Owner)
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, IsInternal(Context.IsInternal)
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, Id(Other.Id)
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{
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if (Owner && !IsInternal)
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{
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Owner->Game_AddRef(Id);
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}
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}
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void FStateStreamHandle::Apply(FStateStreamCopyContext& Context, const FStateStreamHandle& Other)
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{
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if (!IsInternal)
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{
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check(!Other.IsInternal); // If handle is not internal we should be on game side and the other must also not be internal
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if (Other.Owner)
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{
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Other.Owner->Game_AddRef(Other.Id);
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}
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if (Owner)
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{
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Owner->Game_Release(Id);
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}
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}
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Owner = Other.Owner;
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Id = Other.Id;
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}
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bool FStateStreamHandle::operator==(const FStateStreamHandle& Other) const
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{
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return Id == Other.Id && Owner == Other.Owner;
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}
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void* FStateStreamHandle::Render_GetUserData() const
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{
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if (Owner && Id)
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{
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check(IsInternal);
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return Owner->Render_GetUserData(Id);
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}
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return nullptr;
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}
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void FStateStreamHandle::MakeInternal()
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{
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if(Owner && !IsInternal)
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{
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Owner->Game_Release(Id);
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}
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IsInternal = true;
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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