public UpdateAttempt AddShip(AddShipModel model)
{
var grid = this.GetGrid();
var xBoundary = grid.Dimensions.X;
var yBoundary = grid.Dimensions.Y;
if (model.IsOutOfBounds(xBoundary, yBoundary))
{
return new UpdateAttempt {
Message = "Coorindates are out of bounds"
}
}
;
var shipId = 1;
if (grid.Ships != null && grid.Ships.Any())
{
shipId = grid.Ships.Select(ship => ship.Id).Max() + 1;
}
var orientation = InputHelpers.MapDirectionInput(model.Orientation);
if (orientation == null)
{
return new UpdateAttempt {
Message = "Invalid direction"
}
}
;
var shipToAdd = new ShipModel
{
Id = shipId,
Lost = false,
Orientation = orientation.Value,
Position = new CoordinateModel
{
X = model.Position.X,
Y = model.Position.Y,
}
};
grid.Ships = grid.Ships == null ? new[] { shipToAdd } : grid.Ships.Concat(new[] { shipToAdd });
var gridJson = JsonConvert.SerializeObject(grid);
var result = _dataService.UpdateGrid(gridJson);
return(result);
}
}
}
public ActionResult AddShip(AddShipModel ship)
{
if (string.IsNullOrEmpty(ship.Orientation) ||
ship.Orientation.Length > 1 ||
!_allowedDirections.Contains(ship.Orientation.ToUpper())
)
{
ModelState.AddModelError("", "Invalid orientation for ship");
}
if (!ModelState.IsValid)
{
return(Errors());
}
var result = _shipTrackingService.AddShip(ship);
if (result.Success)
{
return(this.RenderGrid());
}
ModelState.AddModelError("", result.Message);
return(Errors());
}
