Separate MIDI utils into its own package.

Extract tests from source directory.

Correctly include portmidi in tests.

Remove old portmidi dependency.

Remove old SDL dependency.

Ensure warnings have been accounted for.

Properly declare shims for macOS.

Only free memory that are dynamically allocated.

Configure environment for Linux.

Server runs ok, the game runs but with no window...

Encapsulate net teardown logic.

Ensure setup/teardown is in correct order.

Ensure states are loaded and initialized to defaults.

Ensure input test implementation is aligned to current input API.

Use blank returns for subroutines.

Include updated usage on list functions.

Implement and fix list functions and their tests.

Use modes for list teardown calls to prevent pollution of the tracked
calls.

Convert list to doubly-linked list for easy traversal.

Make server use standard output streams instead of file-based streams.

Add capability to log outside stderr and stdout.

Unify variables across the project.

Use node pointers instead of duplicating the find function logic.

Add context on all log items.

Make colored console output work in Windows.

Add correct includes.

Separate mock library from source.

Put mocks to directory structure mimicking project structure.

Use abstraction instead of using SDL dependencies.

Intercept WS messages for consistent logs like in the server.

Ensure game/server configs sit in game directory for easy editing and referencing.

The logging for the network teardown has been put in the appropriate function.

Use CMake definitions to specify config paths and filenames.

Fix CMake lib dependencies for crypto/SSL. Also ensure websockets work on macOS for both client and server.

Come up with our own logging system.

Use IZ_ prefix for constants.

Tidy up CMake.

Also provide abstraction to fopen_s only available to Windows.

Include _s wrappers for most standard function calls.

Ensure note names are normalized (i.e. converted to lowercase) properly
before parsing.

Properly parse joystick GUID on initialization.

GUID config is used for gamepad processing.

Correctly implement controller logic checking for macOS.

Implement gamepad logic for macOS.

Add compatibility for macOS and *NIX files

TODO: inspect building of dependencies

Instead of using macros, use iterators built-in on each list for
filtering and traversing.

Provide support for XInput mappings.

Add some missing parts.

Add documentation for sprites and animation management.

Demonstrate on-the-fly flip for sprites.

Some contents for deliberation.

TODO comments for implementation.

Make distinctions between internal and external (downloaded from
third-party servers).