A C D F G I M N P R S T W

A

act() - Method in class greenfoot.Actor

The act method is called by the greenfoot framework to give actors a chance to perform some action.

act() - Method in class greenfoot.World

Act method for world.

Actor - Class in greenfoot

An Actor is an object that exists in the Greenfoot world.

Actor() - Constructor for class greenfoot.Actor

Construct an Actor.

addedToWorld(World) - Method in class greenfoot.Actor

This method is called by the Greenfoot system when this actor has been inserted into the world.

addObject(Actor, int, int) - Method in class greenfoot.World

Add an Actor to the world.

C

clear() - Method in class greenfoot.GreenfootImage

Clears the image.

D

delay(int) - Static method in class greenfoot.Greenfoot

Delay the current execution by a number of time steps.

drawImage(GreenfootImage, int, int) - Method in class greenfoot.GreenfootImage

Draws the given Image onto this image

drawLine(int, int, int, int) - Method in class greenfoot.GreenfootImage

Draw a line, using the current drawing color, between the points (x1, y1) and (x2, y2).

drawOval(int, int, int, int) - Method in class greenfoot.GreenfootImage

Draw an oval bounded by the specified rectangle with the current drawing color.

drawPolygon(int[], int[], int) - Method in class greenfoot.GreenfootImage

Draws a closed polygon defined by arrays of x and y coordinates.

drawRect(int, int, int, int) - Method in class greenfoot.GreenfootImage

Draw the outline of the specified rectangle.

drawShape(Shape) - Method in class greenfoot.GreenfootImage

Draw a shape directly on the image.

drawString(String, int, int) - Method in class greenfoot.GreenfootImage

Draw the text given by the specified string, using the current font and color.

F

fill() - Method in class greenfoot.GreenfootImage

Fill the entire image with the current drawing dcolor.

fillOval(int, int, int, int) - Method in class greenfoot.GreenfootImage

Fill an oval bounded by the specified rectangle with the current drawing color.

fillPolygon(int[], int[], int) - Method in class greenfoot.GreenfootImage

Fill a closed polygon defined by arrays of x and y coordinates.

fillRect(int, int, int, int) - Method in class greenfoot.GreenfootImage

Fill the specified rectangle.

fillShape(Shape) - Method in class greenfoot.GreenfootImage

Draw a filled shape directly on the image.

G

getActor() - Method in class greenfoot.MouseInfo

Return the actor (if any) that the current mouse behaviour is related to.

getAwtImage() - Method in class greenfoot.GreenfootImage

Returns the java.awt.image.BufferedImage that backs this GreenfootImage.

getBackground() - Method in class greenfoot.World

Return the world's background image.

getButton() - Method in class greenfoot.MouseInfo

The number of the pressed or clicked button (if any).

getCellSize() - Method in class greenfoot.World

Return the size of a cell (in pixels).

getClickCount() - Method in class greenfoot.MouseInfo

Return the number of mouse clicks associated with this mouse event.

getColor() - Method in class greenfoot.GreenfootImage

Return the current drawing color.

getColorAt(int, int) - Method in class greenfoot.GreenfootImage

Return the color at the given pixel.

getColorAt(int, int) - Method in class greenfoot.World

Return the color at the centre of the cell.

getFont() - Method in class greenfoot.GreenfootImage

Get the current font.

getHeight() - Method in class greenfoot.GreenfootImage

Return the height of the image.

getHeight() - Method in class greenfoot.World

Return the height of the world (in number of cells).

getImage() - Method in class greenfoot.Actor

Returns the image used to represent this actor.

getIntersectingObjects(Class) - Method in class greenfoot.Actor

Return all the objects that intersect this object.

getKey() - Static method in class greenfoot.Greenfoot

Get the most recently pressed key, since the last time this method was called.

getMicLevel() - Static method in class greenfoot.Greenfoot

Get the microphone input level.

getMouseInfo() - Static method in class greenfoot.Greenfoot

Return a mouse info object with information about the state of the mouse.

getNeighbours(int, boolean, Class) - Method in class greenfoot.Actor

Return the neighbours to this object within a given distance.

getObjects(Class) - Method in class greenfoot.World

Get all the objects in the world, or all the objects of a particular class.

getObjectsAt(int, int, Class) - Method in class greenfoot.World

Return all objects at a given cell.

getObjectsAtOffset(int, int, Class) - Method in class greenfoot.Actor

Return all objects that intersect the center of the given location (relative to this object's location).

getObjectsInRange(int, Class) - Method in class greenfoot.Actor

Return all objects within range 'radius' around this object.

getOneIntersectingObject(Class) - Method in class greenfoot.Actor

Return an object that intersects this object.

getOneObjectAtOffset(int, int, Class) - Method in class greenfoot.Actor

Return one object that is located at the specified cell (relative to this objects location).

getRandomNumber(int) - Static method in class greenfoot.Greenfoot

Return a random number between 0 (inclusive) and limit (exclusive).

getRotation() - Method in class greenfoot.Actor

Return the current rotation of this actor.

getTransparency() - Method in class greenfoot.GreenfootImage

Return the current transparency of the image.

getVolume() - Method in class greenfoot.GreenfootSound

Get the current volume of the sound, between 0 (off) and 100 (loudest.)

getWidth() - Method in class greenfoot.GreenfootImage

Return the width of the image.

getWidth() - Method in class greenfoot.World

Return the width of the world (in number of cells).

getWorld() - Method in class greenfoot.Actor

Return the world that this actor lives in.

getX() - Method in class greenfoot.Actor

Return the x-coordinate of the actor's current location.

getX() - Method in class greenfoot.MouseInfo

Return the current x position of the mouse cursor.

getY() - Method in class greenfoot.Actor

Return the y-coordinate of the object's current location.

getY() - Method in class greenfoot.MouseInfo

Return the current y position of the mouse cursor.

greenfoot - package greenfoot

Greenfoot - Class in greenfoot

This utility class provides methods to control the simulation and interact with the system.

Greenfoot() - Constructor for class greenfoot.Greenfoot

GreenfootImage - Class in greenfoot

An image to be shown on screen.

GreenfootImage(String) - Constructor for class greenfoot.GreenfootImage

Create an image from an image file.

GreenfootImage(int, int) - Constructor for class greenfoot.GreenfootImage

Create an empty (transparent) image with the specified size.

GreenfootImage(GreenfootImage) - Constructor for class greenfoot.GreenfootImage

Create a GreenfootImage from another GreenfootImage.

GreenfootImage(String, int, Color, Color) - Constructor for class greenfoot.GreenfootImage

Creates an image with the given string drawn as text using the given font size, with the given foreground color on the given background color.

GreenfootSound - Class in greenfoot

Represents audio that can be played in Greenfoot.

GreenfootSound(String) - Constructor for class greenfoot.GreenfootSound

Creates a new sound from the given file.

I

intersects(Actor) - Method in class greenfoot.Actor

Check whether this object intersects with another given object.

isKeyDown(String) - Static method in class greenfoot.Greenfoot

Check whether a given key is currently pressed down.

isPlaying() - Method in class greenfoot.GreenfootSound

True if the sound is currently playing.

M

mirrorHorizontally() - Method in class greenfoot.GreenfootImage

Mirrors the image horizontally (flip around the x-axis).

mirrorVertically() - Method in class greenfoot.GreenfootImage

Mirrors the image vertically (flip around the y-axis).

mouseClicked(Object) - Static method in class greenfoot.Greenfoot

True if the mouse has been clicked (pressed and released) on the given object.

mouseDragEnded(Object) - Static method in class greenfoot.Greenfoot

True if a mouse drag has ended.

mouseDragged(Object) - Static method in class greenfoot.Greenfoot

True if the mouse has been dragged on the given object.

MouseInfo - Class in greenfoot

This class contains information about the current status of the mouse.

mouseMoved(Object) - Static method in class greenfoot.Greenfoot

True if the mouse has been moved on the given object.

mousePressed(Object) - Static method in class greenfoot.Greenfoot

True if the mouse has been pressed (changed from a non-pressed state to being pressed) on the given object.

move(int) - Method in class greenfoot.Actor

Move this actor the specified distance in the direction it is currently facing.

N

numberOfObjects() - Method in class greenfoot.World

Get the number of actors currently in the world.

P

pause() - Method in class greenfoot.GreenfootSound

Pauses the current sound if it is currently playing.

play() - Method in class greenfoot.GreenfootSound

Start playing this sound.

playLoop() - Method in class greenfoot.GreenfootSound

Play this sound repeatedly in a loop.

playSound(String) - Static method in class greenfoot.Greenfoot

Play sound from a file.

R

removeObject(Actor) - Method in class greenfoot.World

Remove an object from the world.

removeObjects(Collection) - Method in class greenfoot.World

Remove a list of objects from the world.

repaint() - Method in class greenfoot.World

Repaints the world.

rotate(int) - Method in class greenfoot.GreenfootImage

Rotates this image around the center.

S

scale(int, int) - Method in class greenfoot.GreenfootImage

Scales this image to a new size.

setActOrder(Class...) - Method in class greenfoot.World

Set the act order of objects in the world.

setBackground(GreenfootImage) - Method in class greenfoot.World

Set a background image for the world.

setBackground(String) - Method in class greenfoot.World

Set a background image for the world from an image file.

setColor(Color) - Method in class greenfoot.GreenfootImage

Set the current drawing color.

setColorAt(int, int, Color) - Method in class greenfoot.GreenfootImage

Sets the color at the given pixel to the given color.

setFont(Font) - Method in class greenfoot.GreenfootImage

Set the current font.

setImage(String) - Method in class greenfoot.Actor

Set an image for this actor from an image file.

setImage(GreenfootImage) - Method in class greenfoot.Actor

Set the image for this actor to the specified image.

setLocation(int, int) - Method in class greenfoot.Actor

Assign a new location for this actor.

setPaintOrder(Class...) - Method in class greenfoot.World

Set the paint order of objects in the world.

setRotation(int) - Method in class greenfoot.Actor

Set the rotation of this actor.

setSpeed(int) - Static method in class greenfoot.Greenfoot

Set the speed of the execution.

setTransparency(int) - Method in class greenfoot.GreenfootImage

Set the transparency of the image.

setVolume(int) - Method in class greenfoot.GreenfootSound

Set the current volume of the sound between 0 (off) and 100 (loudest.)

setWorld(World) - Static method in class greenfoot.Greenfoot

Sets the World to run to the one given.

start() - Static method in class greenfoot.Greenfoot

Run (or resume) the execution.

started() - Method in class greenfoot.World

This method is called by the Greenfoot system when the execution has started.

stop() - Static method in class greenfoot.Greenfoot

Pause the execution.

stop() - Method in class greenfoot.GreenfootSound

Stop playing this sound if it is currently playing.

stopped() - Method in class greenfoot.World

This method is called by the Greenfoot system when the execution has stopped.

T

toString() - Method in class greenfoot.GreenfootImage

Return a text representation of the image.

toString() - Method in class greenfoot.GreenfootSound

Returns a string representation of this sound containing the name of the file and whether it is currently playing or not.

toString() - Method in class greenfoot.MouseInfo

turn(int) - Method in class greenfoot.Actor

Turn this actor by the specified amount (in degrees).

W

World - Class in greenfoot

World is the world that Actors live in.

World(int, int, int) - Constructor for class greenfoot.World

Construct a new world.

World(int, int, int, boolean) - Constructor for class greenfoot.World

Construct a new world.

A C D F G I M N P R S T W