40. [V] As Caleb or Gemma I'd like to zoom the view to follow a boat (my boat) around the course (revised).
Note: in this story we will select a boat and zoom the view to place the boat at the center of a display that shows only the boat's immediate surrounds. The default option will be to zoom on the player's boat.
Acceptance criteria:
- Any particular boat can be chosen (at any time during the race.)
- When a boat is selected for zooming, the view should change to show the boat at the center, with the scale of the view increased.
- The view should remain this way until the boat is unselected, at which point it should revert to the usual display.
- Other information (e.g., the position list) may be removed from the zoomed view.
- Zoomed view follows selected boat as a third person mode
- There must be a keyboard option to zoom in on the player's boat_
- The zoom amount can be fixed (jump between zoom in and zoom out) or scrollable (like control-mousewheel scrolling.)
See merge request !38