Function setGameSpeed

src/OpenLoco/src/GameCommands/General/SetGameSpeed.cpp:7–16

namespace OpenLoco::GameCommands
{
    static uint32_t setGameSpeed(const GameSpeed speed)
    {
        if (speed > GameSpeed::MAX)
        {
            return kFailure;
        }

        SceneManager::setGameSpeed(speed);
        return 0;
    }

    void setGameSpeed(registers& regs)
    {