Np Glad it was helpful!
Hoh they are just normal calculations:
At the "Start of layout" those calculation has to do it so you can have a dynamic system where you change at any time the:
-Max_Moves
or
-StartingScale
So it will recalculate the values you need at the start of the layout.
If you change "Max_Moves" it will affect the variable "Move_Dist" as we always have a fixed distance so we need to calculate how far each step can go until rich the endpoint.
Is the same for the Scale, by reaching the endpoint has to end at the target scale. That's why we recalculate the "Scale_multiplier" at the start of the layout so we know how much scale to apply on each step.
I would love to learn more about the Construct platform to be able to replicate these sorts of events; I need to find some study material!
Look for tutorials and maybe construct 3 temples they have plenty and just practice as much as you can then you should get better each time.
https://www.construct.net/en/tutorials?flang=1