ballworld.model.strategy

Class CurveStrategy

java.lang.Object

ballworld.model.strategy.CurveStrategy

All Implemented Interfaces:

IUpdateStrategy

public class CurveStrategy
extends java.lang.Object
implements IUpdateStrategy

Strategy to make the ball curve in a circle

Author:

swong

Field Summary

Fields

Modifier and Type	Field and Description
private double	angle Random turning angle
private double	cosA Pre-calculated cosine of the turning angle
private double	sinA Pre-calculated sine of the turning angle

Constructor Summary

Constructors

Constructor and Description
CurveStrategy()

Method Summary

Modifier and Type	Method and Description
void	updateState(Ball context, Dispatcher disp) Rotate the context's velocity by the turning angle

Methods inherited from class java.lang.Object

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

Field Detail

angle

private double angle

Random turning angle

cosA

private double cosA

Pre-calculated cosine of the turning angle

sinA

private double sinA

Pre-calculated sine of the turning angle

Constructor Detail

CurveStrategy

public CurveStrategy()

Method Detail

updateState

public void updateState(Ball context,
                        Dispatcher disp)

Rotate the context's velocity by the turning angle

Specified by:

updateState in interface IUpdateStrategy

Parameters:

context - The host ball for this strategy

disp - The dispatcher to use if necessary