When wearing a diving tank, an oxygen level bar is being displayed in different colours, depending on the level and the actual amount is shown next to it.
When diving, by default, a short alert is given at 100 and a more continuous beeping occurs from 15 on. A second alert is available. Set alerts to 0 if no beep is wanted. A maximum number of alerts a player can have can be omitted by setting the configuraiton value to 0.
One can choose to display the bar, the value or both. A bitmap of...