def set_destination(
cp_id: UUID,
destination: LeafletPoint = Body(..., title="destination"),
game: Game = Depends(GameContext.require),
) -> None:
cp = game.theater.find_control_point_by_id(cp_id)
if cp is None:
raise HTTPException(
status.HTTP_404_NOT_FOUND,
detail=f"Game has no control point with ID {cp_id}",
)
if not cp.moveable:
raise HTTPException(status.HTTP_403_FORBIDDEN,
detail=f"{cp} is not mobile")
if not cp.captured:
raise HTTPException(status.HTTP_403_FORBIDDEN,
detail=f"{cp} is not owned by the player")
point = Point.from_latlng(LatLng(destination.lat, destination.lng),
game.theater.terrain)
if not cp.destination_in_range(point):
raise HTTPException(
status.HTTP_400_BAD_REQUEST,
detail=f"Cannot move {cp} more than "
f"{cp.max_move_distance.nautical_miles}nm.",
)
cp.target_position = point
EventStream.put_nowait(GameUpdateEvents().update_control_point(cp))
def destination_in_range(
cp_id: UUID,
lat: float,
lng: float,
game: Game = Depends(GameContext.require)) -> bool:
cp = game.theater.find_control_point_by_id(cp_id)
if cp is None:
raise HTTPException(
status.HTTP_404_NOT_FOUND,
detail=f"Game has no control point with ID {cp_id}",
)
point = Point.from_latlng(LatLng(lat, lng), game.theater.terrain)
return cp.destination_in_range(point)
