com.brackeen.javagamebook.input
Class GameAction

java.lang.Object
  com.brackeen.javagamebook.input.GameAction

public class GameAction
extends java.lang.Object

The GameAction class is an abstract to a user-initiated action, like jumping or moving. GameActions can be mapped to keys or the mouse with the InputManager.

Field Summary

private int	amount
private int	behavior
static int	DETECT_INITAL_PRESS_ONLY Initial press behavior.
private java.lang.String	name
static int	NORMAL Normal behavior.
private int	state
private static int	STATE_PRESSED
private static int	STATE_RELEASED
private static int	STATE_WAITING_FOR_RELEASE

Constructor Summary

GameAction(java.lang.String name)
Create a new GameAction with the NORMAL behavior.

GameAction(java.lang.String name, int behavior)
Create a new GameAction with the specified behavior.

Method Summary

int	getAmount() For keys, this is the number of times the key was pressed since it was last checked.
java.lang.String	getName() Gets the name of this GameAction.
boolean	isPressed() Returns whether the key was pressed or not since last checked.
void	press() Signals that the key was pressed.
void	press(int amount) Signals that the key was pressed a specified number of times, or that the mouse move a spcified distance.
void	release() Signals that the key was released
void	reset() Resets this GameAction so that it appears like it hasn't been pressed.
void	tap() Taps this GameAction.

Methods inherited from class java.lang.Object

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

Field Detail

NORMAL

public static final int NORMAL

Normal behavior. The isPressed() method returns true as long as the key is held down.

See Also:

Constant Field Values

DETECT_INITAL_PRESS_ONLY

public static final int DETECT_INITAL_PRESS_ONLY

Initial press behavior. The isPressed() method returns true only after the key is first pressed, and not again until the key is released and pressed again.

See Also:

Constant Field Values

STATE_RELEASED

private static final int STATE_RELEASED

See Also:

Constant Field Values

STATE_PRESSED

private static final int STATE_PRESSED

See Also:

Constant Field Values

STATE_WAITING_FOR_RELEASE

private static final int STATE_WAITING_FOR_RELEASE

See Also:

Constant Field Values

name

private java.lang.String name

behavior

private int behavior

amount

private int amount

state

private int state

Constructor Detail

GameAction

public GameAction(java.lang.String name)

Create a new GameAction with the NORMAL behavior.

GameAction

public GameAction(java.lang.String name,
                  int behavior)

Create a new GameAction with the specified behavior.

Method Detail

getName

public java.lang.String getName()

Gets the name of this GameAction.

reset

public void reset()

Resets this GameAction so that it appears like it hasn't been pressed.

tap

public void tap()

Taps this GameAction. Same as calling press() followed by release().

press

public void press()

Signals that the key was pressed.

press

public void press(int amount)

Signals that the key was pressed a specified number of times, or that the mouse move a spcified distance.

release

public void release()

Signals that the key was released

isPressed

public boolean isPressed()

Returns whether the key was pressed or not since last checked.

getAmount

public int getAmount()

For keys, this is the number of times the key was pressed since it was last checked. For mouse movement, this is the distance moved.