ballwar.model.strategy
Class LightUpStrategy

java.lang.Object
  ballwar.model.strategy.ANoOpStrategy
      ballwar.model.strategy.LightUpStrategy

All Implemented Interfaces:

IUpdateStrategy

public class LightUpStrategy
extends ANoOpStrategy

An ANoOpStrategy-based strategy that switches its color to a preset "lit up" color for a while after a collision.

Field Summary

private int	_count The count of how many cycles have passed since initially being lit up.
private static Color	_LitUpColor The color when "lit up"
private static int	_LitUpDuration The number of update cycles to remain "lit up".
private Color	_oldColor The pre-lit-up color.

Fields inherited from interface ballwar.model.IUpdateStrategy

NullObject

Constructor Summary

LightUpStrategy()

Method Summary

void	init(Ball context) Saves the context's current color.
void	updateCollision(Ball context, Ball target) I the count is non-positive, saves the color of the context, sets the count to a preset value and sets the color of the context to a preset "lit up" value.
void	updateState(Ball context) Updates the state of the context.

Methods inherited from class ballwar.model.strategy.ANoOpStrategy

kill

Methods inherited from class java.lang.Object

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

Field Detail

_LitUpDuration

private static int _LitUpDuration

The number of update cycles to remain "lit up".

_LitUpColor

private static Color _LitUpColor

The color when "lit up"

_count

private int _count

The count of how many cycles have passed since initially being lit up.

_oldColor

private Color _oldColor

The pre-lit-up color.

Constructor Detail

LightUpStrategy

public LightUpStrategy()

Method Detail

updateState

public void updateState(Ball context)

Updates the state of the context. If the count is not positive, set the color of the context back to what it was before the collision.

Specified by:

updateState in interface IUpdateStrategy

Overrides:

updateState in class ANoOpStrategy

Parameters:

context - The stategy's context.

updateCollision

public void updateCollision(Ball context,
                            Ball target)

I the count is non-positive, saves the color of the context, sets the count to a preset value and sets the color of the context to a preset "lit up" value.

Specified by:

updateCollision in interface IUpdateStrategy

Overrides:

updateCollision in class ANoOpStrategy

Parameters:

context - The strategy's context.

target - The target ball that the context hit.

init

public void init(Ball context)

Saves the context's current color.

Specified by:

init in interface IUpdateStrategy

Overrides:

init in class ANoOpStrategy

Parameters:

context - The context of the strategy