/// <summary>
/// The next process in the hover movement.
/// </summary>
/// <param name="animal">The animal hovering.</param>
private void NextProcess(Animal animal)
{
random = new Random();
// if the current process is hovering
if (this.process == HoverProcess.Hovering)
{
// switch to zooming
this.process = HoverProcess.Zooming;
// set the step count to a random number between 5 and 8, inclusive
this.stepCount = random.Next(5, 9);
// set the animal's horizontal and vertical directions to a random direction
animal.XDirection = random.Next(0, 2) == 0 ? HorizontalDirection.Right : HorizontalDirection.Left;
animal.YDirection = random.Next(0, 2) == 0 ? VerticalDirection.Up : VerticalDirection.Down;
}
else if (this.process == HoverProcess.Zooming)
{
this.process = HoverProcess.Hovering;
// set the step count to a random number between 7 and 10, inclusive
this.stepCount = random.Next(7, 11);
}
}
/// <summary>
/// Changes the animals hover process. To be called upon completion of current process.
/// </summary>
/// <param name="animal">The animal whose hover process is to change.</param>
private void NextProcess(Animal animal)
{
if (this.process == HoverProcess.Hovering)
{
this.process = HoverProcess.Zooming;
this.stepCount = HoverBehavior.moveRandom.Next(5, 9);
animal.XDirection = HoverBehavior.moveRandom.Next(0, 2) == 0 ? HorizontalDirection.Left : HorizontalDirection.Right;
animal.YDirection = HoverBehavior.moveRandom.Next(0, 2) == 0 ? VerticalDirection.Up : VerticalDirection.Down;
}
else
{
this.process = HoverProcess.Hovering;
this.stepCount = HoverBehavior.moveRandom.Next(7, 11);
}
}
/// <summary>
/// Moves to the next process.
/// </summary>
/// <param name="animal">The animal whose process switches.</param>
private void NextProcess(Animal animal)
{
// if the current process is hovering
if (this.process == HoverProcess.Hovering)
{
// switch to zooming
this.process = HoverProcess.Zooming;
// set the step count to a random number between 5 and 8, inclusive
stepCount = random.Next(5, 9);
// set the animal's horizontal and vertical directions to a random direction
int randomX = random.Next(0, 2);
int randomY = random.Next(0, 2);
if (randomX == 0)
{
animal.XDirection = Utilities.HorizontalDirection.Left;
}
else
{
animal.XDirection = Utilities.HorizontalDirection.Right;
}
if (randomY == 0)
{
animal.YDirection = Utilities.VerticalDirection.Up;
}
else
{
animal.YDirection = Utilities.VerticalDirection.Down;
}
}
else
{
// switch to hovering
this.process = HoverProcess.Hovering;
// set the step count to a random number between 7 and 10, inclusive
stepCount = random.Next(7, 11);
}
}
/// <summary>
/// Moves the animal in a hovering behavior.
/// </summary>
/// <param name="animal"> The animal being moved.</param>
public void Move(Animal animal)
{
// define a move distance variable
int moveDistance;
if (this.stepCount == 0)
{
this.NextProcess(animal);
}
this.stepCount--;
switch (this.process)
{
// if the current process is hovering
case (HoverProcess.Hover):
// the animal moves at a normal pace, so set the move distance variable to the animal's move distance
moveDistance = animal.MoveDistance;
// the animal moves randomly on each step, so give the animal a random horizontal and vertical direction
animal.XDirection = random.Next(0, 2) == 0 ? HorizontalDirection.Right : HorizontalDirection.Left;
animal.YDirection = random.Next(0, 2) == 0 ? VerticalDirection.Up : VerticalDirection.Down;
this.process = HoverProcess.Zoom;
break;
case (HoverProcess.Zoom):
// if there are no more steps to take (step count is at 0), switch to the next process
moveDistance = animal.MoveDistance * 4;
break;
}
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
MoveHelper.MoveVertically(animal, animal.MoveDistance);
}
/// <summary>
/// Changes the behavior process.
/// </summary>
/// <param name="animal"></param>
private void NextProcess(Animal animal)
{
// if the current process is hovering
if (this.process == HoverProcess.Hover)
{
// switch to zooming
this.process = HoverProcess.Zoom;
// set the step count to a random number between 5 and 8, inclusive
this.stepCount = random.Next(5, 8);
// Gets a random horizontal and vertical direction.
animal.XDirection = random.Next(0, 2) == 0 ? HorizontalDirection.Right : HorizontalDirection.Left;
animal.YDirection = random.Next(0, 2) == 0 ? VerticalDirection.Up : VerticalDirection.Down;
}
else
{
// Switch hover.
this.process = HoverProcess.Hover;
// set the step count to a random number between 7 and 10, inclusive
this.stepCount = random.Next(7, 10);
}
}
