net.cscott.sdr
Class ChoreoEngine

java.lang.Object
  net.cscott.sdr.ChoreoEngine

public class ChoreoEngine
extends Object

ChoreoEngine specifies the interface through which the choreography engine communicates with the rest of the SDR application.

Version:

$Id: ChoreoEngine.java,v 1.2 2006-11-10 00:56:07 cananian Exp $

Author:

C. Scott Ananian

Field Summary

Mode

mode

Constructor Summary

ChoreoEngine(DanceProgram dp, Formation f, DanceFloor danceFloor, ScoreAccumulator score, HUD hud, CommandInput input)

Method Summary

Formation	currentFormation()
MultiMap<Dancer,DancerPath>	execute(String unparsedCall, ScoreAccumulator score) Given a TimedFormation representing the "current" dancer formation, perform the given call.
Apply	lastCall()
CountDownLatch	switchToDancing()
CountDownLatch	switchToMenu()

Methods inherited from class java.lang.Object

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

Field Detail

mode

public final Mode mode

Constructor Detail

ChoreoEngine

public ChoreoEngine(DanceProgram dp,
                    Formation f,
                    DanceFloor danceFloor,
                    ScoreAccumulator score,
                    HUD hud,
                    CommandInput input)

Method Detail

switchToMenu

public CountDownLatch switchToMenu()

switchToDancing

public CountDownLatch switchToDancing()

execute

public MultiMap<Dancer,DancerPath> execute(String unparsedCall,
                                           ScoreAccumulator score)
                                    throws BadCallException

Given a TimedFormation representing the "current" dancer formation, perform the given call. The result will be a list of future formations, sorted by the time at which they occur (with the earliest first). No dancer will turn more than 1 wall (90 degrees) between formations. All times in the TimedFormations will be absolute.

Parameters:

unparsedCall - The (sequence of) call(s) to perform.

Returns:

a time-stamped list of result formations, with absolute times.

Throws:

BadCallException - if (some part of) the given call is impossible from the given start formation.

lastCall

public Apply lastCall()

currentFormation

public Formation currentFormation()