Index (TurtleMob

A

advance() - Method in class TurtleMob: Moves both turtles forward one "step".

Canvas - Class in <Unnamed>: Canvas is a class to allow for simple graphical drawing on a canvas.
changeColor(String) - Method in class Circle: Change the color.
changeSize(int) - Method in class Circle: Change the size to the new size (in pixels).
Circle - Class in <Unnamed>: A circle that can be manipulated and that draws itself on a canvas.
Circle() - Constructor for class Circle: Create a new circle at default position with default color.
Circle(Circle) - Constructor for class Circle: This is a copy constructor.
comet - Variable in class TurtleMob
cupid - Variable in class TurtleMob

draw(Object, String, Shape) - Method in class Canvas: Draw a given shape onto the canvas.

equals(Turtle) - Method in class Turtle: Compares our state with that of another turtle.
equals(TurtleMob) - Method in class TurtleMob: Compares "us" to another TurtleMob.
erase(Object) - Method in class Canvas: Erase a given shape's from the screen.

faceEast() - Method in class Turtle: Change the turtle's state so that we're heading east.
faceNorth() - Method in class Turtle: Change the turtle's state such that we'll head "north" (up the screen) the next time forward() is called.
faceSouth() - Method in class Turtle: Change the turtle's state so that we're heading south.
faceWest() - Method in class Turtle: Change the turtle's state so that we're heading west.
forward() - Method in class Turtle: Move in the direction we're heading, by the number of pixels stored in the distance field.

getCanvas() - Static method in class Canvas: Factory method to get the canvas singleton object.
getCircle() - Method in class Turtle: A "getter" method that returns a reference to our Circle object.
getXDirection() - Method in class Turtle: A "getter" method for providing the turtle's xDirection.
getXPosition() - Method in class Circle: A "getter" method that returns the circle's xPosition.
getYDirection() - Method in class Turtle: A "getter" method for providing the turtle's yDirection.
getYPosition() - Method in class Circle: A "getter" method that returns the circle's xPosition.

makeInvisible() - Method in class Circle: Make this circle invisible.
makeVisible() - Method in class Circle: Make this circle visible.
moveDown() - Method in class Circle: Move the circle a few pixels down.
moveHorizontal(int) - Method in class Circle: Move the circle horizontally by 'distance' pixels.
moveLeft() - Method in class Circle: Move the circle a few pixels to the left.
moveRight() - Method in class Circle: Move the circle a few pixels to the right.
moveUp() - Method in class Circle: Move the circle a few pixels up.
moveVertical(int) - Method in class Circle: Move the circle vertically by 'distance' pixels.

sameSpot() - Method in class TurtleMob: Compares our two turtles to see if they're at the same position on the screen.
setDistance(int) - Method in class Turtle: The setDistance method can be used to change how far the turtle moves each time forward() is called.
setForegroundColor(String) - Method in class Canvas: Set the foreground color of the Canvas.
setVisible(boolean) - Method in class Canvas: Set the canvas visibility and brings canvas to the front of screen when made visible.
slowMoveHorizontal(int) - Method in class Circle: Slowly move the circle horizontally by 'distance' pixels.
slowMoveVertical(int) - Method in class Circle: Slowly move the circle vertically by 'distance' pixels.
splitUp() - Method in class TurtleMob: Causes the two Turtles to move apart horizontally, then leaves them both facing south.

Turtle - Class in <Unnamed>: This class represents a "turtle" that can be asked to change directions and move around the screen.
Turtle() - Constructor for class Turtle: This constructor sets up our "turtle" and leaves it facing north.
Turtle(int) - Constructor for class Turtle: The second constructor allows the user to specify how far our turtle should move each time forward() is called: It takes a parameter containing this extra information, and uses an assignment statement to store a copy of that value in our distance field.
Turtle(Turtle) - Constructor for class Turtle: This copy constructor takes another Turtle object for inspiration, and sets "us" up to look just like them.
TurtleMob - Class in <Unnamed>: Ok, fine, "mob" is a bit of an overstatement.
TurtleMob() - Constructor for class TurtleMob: Default constructor for objects of class TurtleMob.
TurtleMob(TurtleMob) - Constructor for class TurtleMob: This copy constructor sets up our "mob" to look exactly like the TurtleMob instance passed in as an input.

wait(int) - Method in class Canvas: Wait for a specified number of milliseconds before finishing.