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46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
#ifndef GAME_MWWORLD_LIVECELLREF_H
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#define GAME_MWWORLD_LIVECELLREF_H
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#include <components/esm/cellref.hpp>
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#include "refdata.hpp"
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namespace MWWorld
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{
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class Ptr;
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class ESMStore;
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/// A reference to one object (of any type) in a cell.
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///
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/// Constructing this with a CellRef instance in the constructor means that
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/// in practice (where D is RefData) the possibly mutable data is copied
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/// across to mData. If later adding data (such as position) to CellRef
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/// this would have to be manually copied across.
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template <typename X>
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struct LiveCellRef
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{
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LiveCellRef(const ESM::CellRef& cref, const X* b = NULL)
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: mBase(b), mRef(cref), mData(mRef)
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{}
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LiveCellRef(const X* b = NULL)
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: mBase(b), mData(mRef)
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{}
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// The object that this instance is based on.
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const X* mBase;
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/* Information about this instance, such as 3D location and
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rotation and individual type-dependent data.
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*/
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ESM::CellRef mRef;
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/// runtime-data
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RefData mData;
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};
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// template<typename X> bool operator==(const LiveCellRef<X>& ref, int pRefnum);
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}
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#endif
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