Method addHashTableEntry

src/OpenLoco/src/World/Company.cpp:933–956

    }

    bool Company::addHashTableEntry(const Unk25C0HashTableEntry& entry)
    {
        if (var_25C0_length >= 2048)
        {
            return false; // Hash table is full
        }
        auto index = entry.calculateHash();

        while (var_25C0[index].var_00 != 0xFFFF)
        {
            auto& rhsEntry = var_25C0[index];
            rhsEntry.var_02 |= 1U << 0; // mark as hash collision

            index++;
            if (index >= std::size(var_25C0))
            {
                index = 0;
            }
        }

        var_25C0[index] = entry;
        var_25C0_length++;
        return true;
    }

    // 0x0042F0FC
    void Company::setHeadquartersVariation(const uint8_t variation)