Don't switch back to rope/chute/jetpack if selected ammo is not ammoprop_AltUse
This fixes a regression like that you can't shoryuken after rope.
Directory for automated tests to test the engine.
Run `ctest` in the root directory of this repository to run all tests.
Run `ctest -R <test name>` to run only the test with the given name.
This requires you to have CMake.