org.smartfrog.examples.pong
Class GameArena

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          org.smartfrog.examples.pong.GameArena

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

Direct Known Subclasses:

ConnectedGameArena

public class GameArena
extends java.awt.Canvas
implements java.awt.event.KeyListener

Defines the Game Arena for pong game.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Nested classes/interfaces inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

static int	GravityConstant The Gravity constant.
int	score The highest score for the pong game.

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

GameArena(java.awt.Dimension size)
Constructor.

Method Summary

void	allCollisions(double elapsed) Starts all the collisions.
java.awt.Dimension	getDimension() Gets the dimension size.
void	initGameArena() Initiates the game arena for pong game by adding players and objects.
void	keyPressed(java.awt.event.KeyEvent e) KeyPressed event.
void	keyReleased(java.awt.event.KeyEvent e) KeyReleased event.
void	keyTyped(java.awt.event.KeyEvent e) KeyTyped event.
void	paint(java.awt.Graphics g) Paint method.
void	paintCanvas(java.awt.Graphics g) Paint method.
void	setOpponentName(java.lang.String name) Sets the opponent name.
protected void	startGame() Starts the pong game.
protected void	stopGame() Stops the pong game.
void	update(java.awt.Graphics g) Graphics update.
void	updateGameArena() Updates the game arena for pong game.
protected void	wallHasBeenHit(Immobile wall) Checks if wall has been hit or not.

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

GravityConstant

public static int GravityConstant

The Gravity constant.

score

public int score

The highest score for the pong game.

Constructor Detail

GameArena

public GameArena(java.awt.Dimension size)

Constructor.

Parameters:

size - the dimension size.

Method Detail

startGame

protected void startGame()

Starts the pong game.

stopGame

protected void stopGame()

Stops the pong game.

getDimension

public java.awt.Dimension getDimension()

Gets the dimension size.

Returns:

the dimension size

setOpponentName

public void setOpponentName(java.lang.String name)

Sets the opponent name.

Parameters:

name - the opponent name

allCollisions

public void allCollisions(double elapsed)

Starts all the collisions.

Parameters:

elapsed - the elapsed time

wallHasBeenHit

protected void wallHasBeenHit(Immobile wall)

Checks if wall has been hit or not.

Parameters:

wall - an Immobile object

updateGameArena

public void updateGameArena()

Updates the game arena for pong game.

initGameArena

public void initGameArena()

Initiates the game arena for pong game by adding players and objects.

keyTyped

public void keyTyped(java.awt.event.KeyEvent e)

KeyTyped event.

Specified by:

keyTyped in interface java.awt.event.KeyListener

Parameters:

e - keyevent

keyPressed

public void keyPressed(java.awt.event.KeyEvent e)

KeyPressed event.

Specified by:

keyPressed in interface java.awt.event.KeyListener

Parameters:

e - keyevent

keyReleased

public void keyReleased(java.awt.event.KeyEvent e)

KeyReleased event.

Specified by:

keyReleased in interface java.awt.event.KeyListener

Parameters:

e - keyevent

update

public void update(java.awt.Graphics g)

Graphics update. Overrides "Canvas.update" method.

Overrides:

update in class java.awt.Canvas

Parameters:

g - the graphics object

paint

public void paint(java.awt.Graphics g)

Paint method.

Overrides:

paint in class java.awt.Canvas

Parameters:

g - the graphics object

paintCanvas

public void paintCanvas(java.awt.Graphics g)

Paint method.

Parameters:

g - the graphics object