/// <summary>
/// The animal hovers.
/// </summary>
/// <param name="animal">The animal which is to hover.</param>
public void Move(Animal animal)
{
if (this.stepCount <= 0)
{
this.NextProcess(animal);
}
this.stepCount--;
int moveDistance;
if (this.process == HoverProcess.Hovering)
{
moveDistance = animal.MoveDistance;
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
{
moveDistance = animal.MoveDistance * 4;
}
MoveHelper.MoveHorizontally(animal, moveDistance);
MoveHelper.MoveVertically(animal, moveDistance);
}
/// <summary>
/// The hopper moves.
/// </summary>
/// <param name="animal">The animal to be moved.</param>
public void Move(Animal animal)
{
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
if (this.process == HopProcess.Rising)
{
animal.YDirection = VerticalDirection.Up;
MoveHelper.MoveVertically(animal, animal.MoveDistance);
if (animal.YPosition <= jumpHeight)
{
this.NextProcess(animal);
}
}
else
{
animal.YDirection = VerticalDirection.Down;
MoveHelper.MoveVertically(animal, animal.MoveDistance);
if (animal.YPosition >= 400)
{
this.NextProcess(animal);
}
}
}
/// <summary>
/// Moves the animal.
/// </summary>
/// <param name="animal"> The animal being moved.</param>
public void Move(Animal animal)
{
// Moves the animal horizontally.
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// Moves the animal vertically.
MoveHelper.MoveVertically(animal, animal.MoveDistance / 2);
}
/// <summary>
/// The hoverer moves.
/// </summary>
/// <param name="animal">The animal moving.</param>
public void Move(Animal animal)
{
// if there are no more steps to take (step count is at 0), switch to the next process
if (stepCount == 0)
{
this.NextProcess(animal);
}
// decrement the step count
stepCount--;
// define a move distance variable
int moveDistance;
// if the current process is hovering
if (this.process == HoverProcess.Hovering)
{
// 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
// 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
{
// the animal moves at a quadruple pace, so set the move distance variable to 4 times
// the animal's move distance
moveDistance = animal.MoveDistance * 4;
}
// move horizontally and vertically using the move distance variable
MoveHelper.MoveHorizontally(animal, moveDistance);
MoveHelper.MoveVertically(animal, moveDistance);
}
public void Move(Animal animal)
{
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// Simulates wing flapping. Every time the bird is drawn,
// the bird goes up or down 10 units.
if (evenOrOdd % 2 == 0)
{
MoveHelper.MoveVertically(animal, 10);
evenOrOdd++;
}
else if (evenOrOdd % 2 != 0)
{
MoveHelper.MoveVertically(animal, -10);
evenOrOdd++;
}
}
/// <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>
/// Moves the animal in a climb behavior
/// </summary>
/// <param name="animal"> The animal being moved.</param>
public void Move(Animal animal)
{
// Doesn't climb left edge.
switch (this.process)
{
case ClimbProcess.Scurrying:
// Move horizontally
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// if animal hits a vertical edge.
if ((animal.MoveDistance + animal.XPosition) > animal.XPositionMax)
{
animal.XPosition = animal.XPositionMax;
this.NextProcess(animal);
}
// if the animal will hit a vertical wall (either right or left), set the animal to the edge and switch to the next process
if ((animal.XPosition - animal.MoveDistance) < 0)
{
animal.XPosition = 0;
this.NextProcess(animal);
}
break;
case ClimbProcess.Climbing:
// make sure its moving up (set vertical direction)
animal.YDirection = Utilities.VerticalDirection.Up;
MoveHelper.MoveVertically(animal, animal.MoveDistance);
if ((animal.YPosition - animal.MoveDistance) < this.maxHeight)
{
// Change animals direction.
animal.YDirection = Utilities.VerticalDirection.Down;
// If the animal was going right, make it go left.
if (animal.XDirection == Utilities.HorizontalDirection.Left)
{
animal.XDirection = Utilities.HorizontalDirection.Right;
}
// If the animal was going left, make it go right.
else
{
animal.XDirection = Utilities.HorizontalDirection.Left;
}
// switch to gliding. (switch state)
this.NextProcess(animal);
}
break;
case ClimbProcess.Gliding:
// move diagnolly at a steep angle.
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// Move vertically at twice the distance.
MoveHelper.MoveVertically(animal, animal.MoveDistance * 2);
// if at bottom of cage
if ((animal.YPosition + animal.MoveDistance) > animal.YPositionMax)
{
// switch to scurry.
this.NextProcess(animal);
}
break;
}
}
/// <summary>
/// The animal moves by swimming.
/// </summary>
/// <param name="animal">The intended animal.</param>
public void Move(Animal animal)
{
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
MoveHelper.MoveVertically(animal, animal.MoveDistance / 2);
}
/// <summary>
/// Moves the animal.
/// </summary>
/// <param name="animal">The animal to move.</param>
public void Move(Animal animal)
{
switch (this.process)
{
case ClimbProcess.Climbing:
// If the animal is climbing, ensure the vertical direction is set to up
animal.YDirection = VerticalDirection.Up;
// Move the animal vertically
MoveHelper.MoveVertically(animal, animal.MoveDistance);
// If the animal has hit or will hit the top of the cage
if (animal.YPosition - animal.MoveDistance <= this.maxHeight)
{
// Change the animal's vertical direction to down
animal.YDirection = VerticalDirection.Down;
// Switch the way the animal is facing
animal.XDirection = animal.XDirection == HorizontalDirection.Left ? HorizontalDirection.Right : HorizontalDirection.Left;
// And switch the animal to the next process
this.NextProcess(animal);
}
break;
case ClimbProcess.Falling:
// Otherwise if the animal is floating, have it move diagonally
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
MoveHelper.MoveVertically(animal, animal.MoveDistance * 2);
// If the animal has hit or will hit the bottom of the cage
if (animal.YPosition + animal.MoveDistance >= animal.YPositionMax)
{
// Switch to the next process
this.NextProcess(animal);
}
break;
case ClimbProcess.Scurrying:
// Move the animal horizontally
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// If the animal has hit or will hit a vertical wall
if (animal.XPosition - animal.MoveDistance <= 0 || animal.XPosition + animal.MoveDistance >= animal.XPositionMax)
{
// Move the animal to the appropriate edge of the cage
if (animal.XPosition + animal.MoveDistance >= animal.XPositionMax)
{
animal.XPosition = animal.XPositionMax;
}
else
{
animal.XPosition = 0;
}
// Switch to the next process
this.NextProcess(animal);
}
break;
}
}
/// <summary>
/// The climber moves.
/// </summary>
/// <param name="animal">The animal moving.</param>
public void Move(Animal animal)
{
// if the current process is climbing
if (process == ClimbProcess.Climbing)
{
// ensure animal is moving up
if (animal.YDirection == VerticalDirection.Up)
{
animal.YDirection = VerticalDirection.Down;
}
// move vertically
MoveHelper.MoveVertically(animal, animal.MoveDistance);
// if the animal's next step will take it above the max height
if (animal.YPosition - animal.MoveDistance <= maxHeight)
{
// make animal move down
animal.YDirection = VerticalDirection.Up;
// switch its horizontal direction (if moving right, make it move left and vice versa)
if (animal.XDirection == HorizontalDirection.Right)
{
animal.XDirection = HorizontalDirection.Left;
}
else
{
animal.XDirection = HorizontalDirection.Right;
}
// switch to next process
this.NextProcess(animal);
}
}
// if current process is falling
if (process == ClimbProcess.Falling)
{
// move horizontally
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// move vertically at twice the distance
MoveHelper.MoveVertically(animal, animal.MoveDistance * 2);
// if the animal's next move will take it past the bottom, switch to the next process
if (animal.YPosition + (animal.MoveDistance * 2) >= animal.YPositionMax)
{
this.NextProcess(animal);
}
}
// if the current process is scurrying
if (process == ClimbProcess.Scurrying)
{
// move horizontally
MoveHelper.MoveHorizontally(animal, animal.MoveDistance);
// if the animal will hit a vertical wall (either right or left), set the animal to the edge and switch to the next process
if (animal.XPosition + animal.MoveDistance >= animal.XPositionMax)
{
animal.XPosition = animal.XPositionMax;
this.NextProcess(animal);
}
if (animal.XPosition - animal.MoveDistance <= 0)
{
animal.XPosition = 0;
this.NextProcess(animal);
}
}
}
