March 2025
Intermediate to advanced
202 pages
4h 45m
English
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Adding Durable Projections to Lunar Frontiers
In the previous section, you converted the Lunar Frontiers application from being purely ephemeral to having a durable event store. In the process, you identified that the projection system needs to be similarly converted to a durable store. But before you go through the refactoring process on the projector, there’s a bit of unfinished business in the application, and this is the ideal opportunity to take care of it.
Fixing a Weak Link
In all of the versions of the application so far, there’s been a general-purpose event handler called SystemsTrigger that listens for game loop advancement (aka “ticks”) and issues commands to move construction sites forward.
If you noticed something fishy about this ...
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