Make the camera track the player vertically
Make the camera track the player vertically

The camera will now pan when the player gets close to the top of the
level. I may want to add a bit more space above the player in the
future.

hawkthorne/hawkthorne-client-lua,hawkthorne/hawkthorne-server-lua,hawkthorne/hawkthorne-client-lua,hawkthorne/hawkthorne-server-lua