level.h

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#pragma once
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
#include "core/refcounted.h"
#include "memdb/database.h"
#include "game/entity.h"
 
namespace Game
{
 
class World;
 
//------------------------------------------------------------------------------
class PackedLevel
{
public:
    Util::Array<Game::Entity> Instantiate() const;
 
private:
    friend class World;
 
    PackedLevel() {}; // only worlds may create this
 
    // only worlds may destroy this
    ~PackedLevel()
    {
        for (auto& t : tables)
        {
            if (t.columns != nullptr)
                delete[] t.columns;
        }
    };
 
    // the destination world if we are to instantiate this level
    Game::World* world;
 
    struct EntityGroup
    {
        MemDb::TableId dstTable;
        SizeT numRows;
        byte* columns = nullptr;
    };
 
    Util::Array<EntityGroup> tables;
};
 
} // namespace Game