Method AddObject

src/GameObjects/MapBlock.cpp:386–434

}

CMapObject *CMapBlock::AddObject(CMapObject *obj, int x, int y)
{
    if (Block[x][y] != nullptr)
    {
        CMapObject *item = Block[x][y];
        while (item != nullptr)
        {
            if (!item->IsLandObject() && item->GetZ() > obj->GetZ())
            {
                if (item->m_Prev != nullptr)
                {
                    item = (CMapObject *)item->m_Prev;
                    break;
                }

                m_Items = obj;
                obj->m_Prev = nullptr;
                obj->m_Next = item;
                item->m_Prev = obj;
                AddRender(obj, x, y);
                return obj;
            }
            if (item->m_Next == nullptr)
            {
                break;
            }
            item = (CMapObject *)item->m_Next;
        }
        assert(item != nullptr);
        CMapObject *next = (CMapObject *)item->m_Next;
        item->m_Next = obj;
        obj->m_Next = next;
        obj->m_Prev = item;
        if (next != nullptr)
        {
            next->m_Prev = obj;
        }
        AddRender(obj, x, y);
    }
    else
    {
        Block[x][y] = obj;
        obj->m_Next = nullptr;
        obj->m_Prev = nullptr;
        obj->m_NextXY = nullptr;
        obj->m_PrevXY = nullptr;
    }
    return obj;
}