jvx.cellular

Class PwSnake

java.lang.Object

jv.object.PsObject

jvx.project.PjWorkshop

jvx.cellular.PwSnake

All Implemented Interfaces:

java.awt.event.KeyListener, java.io.Serializable, java.lang.Cloneable, java.lang.Runnable, java.util.EventListener, PsUpdateIf, PjWorkshopIf

public class PwSnake
extends PjWorkshop
implements java.awt.event.KeyListener, java.lang.Runnable

Snake game on arbitrary polyhedral surfaces.

See Also:

Serialized Form

Author:

Ulrich Reitebuch

Version:

02.02.06, 1.10 revised (ur) Added a key buffer.
29.01.06, 1.00 created (ur)

Field Summary

Fields inherited from class jv.object.PsObject

HAS_BOUNDARY_PANEL, HAS_CONFIG_PANEL, HAS_INFO_PANEL, HAS_LABEL_PANEL, HAS_MATERIAL_PANEL, HAS_TEXTURE_PANEL, HAS_VECTOR_PANEL, INSPECTOR_INFO, INSPECTOR_INFO_EXT, IS_DELETED, IS_FIXED, IS_FOCUSSED, IS_PICKED, IS_SELECTED, IS_USED, NUM_TAGS

Fields inherited from interface jv.project.PjWorkshopIf

MODE_BUG, MODE_STANDARD, MODE_VALIDATE

Constructor Summary

Constructors

Constructor and Description
PwSnake() Constructor

Method Summary

Modifier and Type	Method and Description
void	close() Remove key listener from display, reset elementSet to state before starting the game, and destroy dialog window.
void	init() Resets all properties to default values.
void	keyPressed(java.awt.event.KeyEvent e) Store, if "Right" or "Left" key is pressed.
void	keyReleased(java.awt.event.KeyEvent e) Store, if "Right" or "Left" key is pressed.
void	keyTyped(java.awt.event.KeyEvent e) Just to fulfill KeyListener interface.
void	pause() Pauses the game.
void	reset() Reset workshop and geometry to original state.
void	resume() Resumes a paused game.
void	run() Run the snake until it dies.
void	setDisplay(PvDisplayIf display) Store currently active display.
void	setGeometry(PgGeometry geom) Assign a geometry on which this workshop operates,
void	start() Start snake game in separate thread.
void	stop() Stop snake game in separate thread.
boolean	update(java.lang.Object event) Update the class whenever a child has changed.

Methods inherited from class jvx.project.PjWorkshop

cancel, getDisplay, getDisplays, getGeometry, getMode, getSavedGeometry, getViewer, isModal, isStandalone, ok, removeGeometry, setDisplays, setModal, setMode, setStandalone, setViewer

Methods inherited from class jv.object.PsObject

addInspector, addUpdateListener, assureInspector, clearTag, clone, clone, clone, copy, getFather, getInfoPanel, getInspector, getName, getNumObjects, getSymbol, hasInspector, hasTag, hasUpdateListener, instanceOf, instanceOf, newInspector, newInspector, removeInspector, removeInspector, removeUpdateListener, setName, setParent, setSymbol, setTag, toString, updatePanels

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface jv.object.PsUpdateIf

getFather, getName, setParent

Constructor Detail

PwSnake

public PwSnake()

Constructor

Method Detail

init

public void init()

Resets all properties to default values.

Overrides:

init in class PjWorkshop

setGeometry

public void setGeometry(PgGeometry geom)

Assign a geometry on which this workshop operates,

Specified by:

setGeometry in interface PjWorkshopIf

Overrides:

setGeometry in class PjWorkshop

Parameters:

geom - the workshop modifies this geometry.

reset

public void reset()

Reset workshop and geometry to original state. Initialize necessary data to run the snake game.

Overrides:

reset in class PjWorkshop

update

public boolean update(java.lang.Object event)

Update the class whenever a child has changed. Method is usually invoked from the children.

Specified by:

update in interface PsUpdateIf

Overrides:

update in class PjWorkshop

Parameters:

event - sender of this update.

Returns:

true if update was correctly handled by superclass.

See Also:

PsObject.setParent(PsUpdateIf), PsObject.getFather(), PsObject.addUpdateListener(PsUpdateIf)

setDisplay

public void setDisplay(PvDisplayIf display)

Store currently active display. This is necessary to get key events.

Specified by:

setDisplay in interface PjWorkshopIf

Overrides:

setDisplay in class PjWorkshop

close

public void close()

Remove key listener from display, reset elementSet to state before starting the game, and destroy dialog window.

Overrides:

close in class PjWorkshop

keyPressed

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

Store, if "Right" or "Left" key is pressed.

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

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

Store, if "Right" or "Left" key is pressed.

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

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

Just to fulfill KeyListener interface.

Specified by:

keyTyped in interface java.awt.event.KeyListener

start

public void start()

Start snake game in separate thread.

stop

public void stop()

Stop snake game in separate thread.

pause

public void pause()

Pauses the game.

resume

public void resume()

Resumes a paused game.

run

public void run()

Run the snake until it dies.

Specified by:

run in interface java.lang.Runnable