forked from Mirrors/openclonk
61 lines
1.4 KiB
C++
61 lines
1.4 KiB
C++
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/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 2010 Armin Burgmeier
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* Copyright (c) 2011 Günther Brammer
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*
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* Portions might be copyrighted by other authors who have contributed
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* to OpenClonk.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* See isc_license.txt for full license and disclaimer.
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*
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* "Clonk" is a registered trademark of Matthes Bender.
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* See clonk_trademark_license.txt for full license.
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*/
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/* A convenient way to (de)serialize object pointers */
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#include <C4Include.h>
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#include <C4ObjectPtr.h>
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#include <C4Object.h>
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#include <C4GameObjects.h>
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#include <limits>
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const C4ObjectPtr C4ObjectPtr::Null(0);
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void C4ObjectPtr::CompileFunc(StdCompiler* pComp)
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{
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// Pointer needs to be denumerated when decompiling
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assert(fDenumerated);
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int32_t nptr = 0;
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if (!pComp->isCompiler() && data.ptr)
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nptr = data.ptr->Number;
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pComp->Value(nptr);
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if (pComp->isCompiler())
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{
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data.nptr = nptr;
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#ifndef NDEBUG
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// After having read a value the pointer is enumerated
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fDenumerated = false;
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#endif
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}
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}
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void C4ObjectPtr::DenumeratePointers()
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{
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assert(!fDenumerated || !data.ptr);
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assert(data.nptr < std::numeric_limits<int32_t>::max());
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data.ptr = ::Objects.ObjectPointer(static_cast<int32_t>(data.nptr));
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#ifndef NDEBUG
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fDenumerated = true;
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#endif
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}
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