Fixes from Martin Butt#4

Open

eb4x wants to merge 9 commits intomasterfrom

Commits on Feb 11, 2025

Create header for pm3 data structures
Martin Butt
committed
Add include guard
Martin Butt
committed
Move data-manipulation functions to pm3.cc
Martin Butt
committed
CMake build
Martin Butt
committed
Split out loading/saving gamefiles to single functions
Martin Butt
committed
Metadata manipulations
Martin Butt
committed
Functions to load default data
Martin Butt
committed
gameb: kit color and other discoveries
Martin Butt
committed
gamea: division
Martin Butt
committed