Fix hedgehog being able to make walk/jump sounds before it was placed
If in hog placement phase you select Skip and then pressed the walk/jump keys, you heard sounds
although the hedgehog is not placed yet.
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.