ballwar.model.strategy
Class Change2Strategy

java.lang.Object
  ballwar.model.strategy.AUpdateStrategy
      ballwar.model.strategy.Change2Strategy

All Implemented Interfaces:

IUpdateStrategy

public class Change2Strategy
extends AUpdateStrategy

Similar self-modifying behavior to Change1Strategy. After a period of time, replaces itself with a new Change1Strategy. Randomly changes its color when updateState is called. Based on AUpdateStrategy, so it randomly initializes the ball.

Field Summary

private int	i Counter that determines the number of updates before this strategy replaces itself.
private IRandomizer	rand Randomizer to generate random colors

Fields inherited from interface ballwar.model.IUpdateStrategy

NullObject

Constructor Summary

Change2Strategy()

Method Summary

void	updateState(Ball context) Sets the context's color to a random color.

Methods inherited from class ballwar.model.strategy.AUpdateStrategy

init, kill, updateCollision

Methods inherited from class java.lang.Object

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

Field Detail

rand

private IRandomizer rand

Randomizer to generate random colors

i

private int i

Counter that determines the number of updates before this strategy replaces itself.

Constructor Detail

Change2Strategy

public Change2Strategy()

Method Detail

updateState

public void updateState(Ball context)

Sets the context's color to a random color. If the count is zero, sets the context's strategy to a new Change1Strategy. otherwise, decrements the counter.

Specified by:

updateState in interface IUpdateStrategy

Specified by:

updateState in class AUpdateStrategy

Parameters:

context - The strategy's context.