public Coordinates findCoordinatesInDirection(Direction.AllDirections direction)
{
switch (direction)
{
case Direction.AllDirections.up:
return(new Coordinates(x, z - 1));
case Direction.AllDirections.down:
return(new Coordinates(x, z + 1));
case Direction.AllDirections.left:
return(new Coordinates(x - 1, z));
case Direction.AllDirections.right:
return(new Coordinates(x + 1, z));
case Direction.AllDirections.upper_left:
return(new Coordinates(x - 1, z - 1));
case Direction.AllDirections.upper_right:
return(new Coordinates(x + 1, z - 1));
case Direction.AllDirections.lower_left:
return(new Coordinates(x - 1, z + 1));
case Direction.AllDirections.lower_right:
return(new Coordinates(x + 1, z + 1));
}
throw new Exception("Invalid Direction supplied!");
}
public Coordinates randomDirectionAround()
{
// get directions that are forbidden base on coordinates.
List <Direction.AllDirections> directionsToRemove = findDirectionsOffWorldMap(this);
// get a random allowable direction
Direction.AllDirections direction = getRandomDirection(directionsToRemove);
// Convert that into the new coordinates
return(findCoordinatesInDirection(direction));
}
