Function moveEntityToList

src/OpenLoco/src/Entities/EntityManager.cpp:322–387

0x0047019F

    // 0x0047019F
    void moveEntityToList(EntityBase* const entity, const EntityListType list)
    {
        const auto newListOffset = getLinkedListOffset(list);
        if (entity->linkedListOffset == newListOffset)
        {
            return;
        }

        const auto newListIndex = enumValue(list);
        const auto oldListIndex = getLinkedListIndex(entity->linkedListOffset);

        const auto nextId = entity->nextEntityId;
        const auto previousId = entity->llPreviousId;

        // Unlink previous entity from this entity
        if (previousId == EntityId::null)
        {
            rawListHeads()[oldListIndex] = nextId;
        }
        else
        {
            auto* previousEntity = get<EntityBase>(previousId);
            if (previousEntity == nullptr)
            {
                Logging::error("Invalid previous entity id. Entity linked list corrupted? Id: {}", enumValue(previousId));
            }
            else
            {
                previousEntity->nextEntityId = nextId;
            }
        }
        // Unlink next entity from this entity
        if (nextId != EntityId::null)
        {
            auto* nextEntity = get<EntityBase>(nextId);
            if (nextEntity == nullptr)
            {
                Logging::error("Invalid next entity id. Entity linked list corrupted? Id: {}", enumValue(nextId));
            }
            else
            {
                nextEntity->llPreviousId = previousId;
            }
        }

        entity->llPreviousId = EntityId::null;
        entity->linkedListOffset = newListOffset;
        entity->nextEntityId = rawListHeads()[newListIndex];
        rawListHeads()[newListIndex] = entity->id;
        // Link next entity to this entity
        if (entity->nextEntityId != EntityId::null)
        {
            auto* nextEntity = get<EntityBase>(entity->nextEntityId);
            if (nextEntity == nullptr)
            {
                Logging::error("Invalid next entity id. Entity linked list corrupted? Id: {}", enumValue(entity->nextEntityId));
            }
            else