This already revealed some places where implicit conversions were done, including some where its use was nonsense (MouseInput.cpp).
The changes to the Intent class were necessary to keep things working, and this splits things up more neatly.
* Refactor all uses of IAudioChannel and the audio mixer.
* Use shared_ptr to avoid dead pointers hanging about.
* Reload particular audio channels where necessary after object reload.
- Change the GuestPathfinder object to a smart pointer
- Improved function signatures
- Added javadoc comments to the abstract base class
- Converted pointers to references in pathfinding function calls
- Changes all references of `VIEWPORT_FLAG_INVISIBLE_PEEPS` to `VIEWPORT_FLAG_INVISIBLE_GUESTS` and `VIEWPORT_FLAG_INVISIBLE_STAFF`
- Updates Invisible People menu item and shortcut.
- Added new viewport flags into the `viewport_set_visibility` function
- Invisible options only work if see-through is activated as well
- Added see-through supports
- Regression: Exclude ride from invisible no longer works (ride is still see-through)
* Implement profiling API
* Add console commands for the profiler
* Remove accidental line
* Correct csv output
* Add copyright notice
* Add missing override
* Add default virtual destructor
* Explicitly pass template argument
* Use static
* Add plugin API for profiler
* Add more profile calls
* Workaround for GCC hopefully
* Add missing static keyword
* Use uint64 for call count
* Reduce name length see if CI passes
* Improve handling of function names
* Work around (broken) static inline variables
* Fix missing include
* Disable profiler for clang 5 and older
* Update copyright date
* Profile UpdateAllMiscEntities
* Apply review suggestions
Co-authored-by: Ted John <ted@brambles.org>