/// <summary>
/// Get a random position to travel to that is within the bounding box
/// generated by the given points.
/// </summary>
/// <param name="positions"></param>
/// <param name="distance"></param>
/// <returns></returns>
public FFACE.Position GetPosition(IEnumerable<FFACE.Position> positions, float distance)
{
// Get the position of the player which will be our origin.
var origin = new FFACE.Position();
// Get the bounding box which will be our wandering area.
var boundingBox = new BoundingBox(positions);
// Generate the new X and Y coordinates.
origin.X = GenerateX(_fface.Player.Position, boundingBox, distance);
origin.Z = GenerateZ(_fface.Player.Position, boundingBox, distance);
// Create a point that represents the center of the bounding box.
var center = new FFACE.Position
{
X = new List<float>
{
boundingBox.XMin,
boundingBox.XMax
}.Average(),
Z = new List<float>
{
boundingBox.ZMin,
boundingBox.ZMax
}.Average()
};
// Make player goto center if one of the coordinates are out of bounds.
if (center.X == origin.X || center.Z == origin.Z) return center;
// Return the new position to travel to.
return origin;
}
/// <summary>
/// Gets a newly random generated coordinate in the Y direction.
/// </summary>
/// <param name="origin"></param>
/// <param name="boundingBox"></param>
/// <param name="distance"></param>
/// <returns></returns>
private float GenerateZ(FFACE.Position origin, BoundingBox boundingBox, float distance)
{
return GenerateCoordinate(origin.Z, boundingBox.ZMax, boundingBox.ZMin, distance);
}