rP22197 changed the way we compute speed. This cleans up a code duplication and clarifies the intent.
This code is called when deserialising,:
- cleans up a code duplication and clarifies the intent.
where we obviously need to recompute m_Speed from m_SpeedRatio,- reorders things around for clarity
and after techs/ownership changes as they might modify our ceiling Run Multiplier- improves variable names.