/*
SoundRegisterDemoActor.java
(c) 2012-2013 Edward Swartz
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
which accompanies this distribution, and is available at
http://www.eclipse.org/legal/epl-v10.html
*/
package v9t9.engine.demos.actors;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import v9t9.common.demos.IDemoActorProvider;
import v9t9.common.demos.IDemoEvent;
import v9t9.common.demos.IDemoPlaybackActor;
import v9t9.common.demos.IDemoPlayer;
import v9t9.common.demos.IDemoRecorder;
import v9t9.common.demos.IDemoRecordingActor;
import v9t9.common.demos.IDemoReversePlaybackActor;
import v9t9.common.hardware.ISoundChip;
import v9t9.common.machine.FullRegisterWriteTracker;
import v9t9.common.machine.IMachine;
import v9t9.common.machine.IRegisterAccess;
import v9t9.engine.demos.events.SoundWriteRegisterEvent;
/**
* @author ejs
*
*/
public class SoundRegisterDemoActor extends BaseDemoActor implements IDemoReversePlaybackActor {
public static class Provider implements IDemoActorProvider {
@Override
public String getEventIdentifier() {
return SoundWriteRegisterEvent.ID;
}
@Override
public IDemoPlaybackActor createForPlayback() {
return new SoundRegisterDemoActor();
}
@Override
public IDemoRecordingActor createForRecording() {
return new SoundRegisterDemoActor();
}
@Override
public IDemoReversePlaybackActor createForReversePlayback() {
return new SoundRegisterDemoActor();
}
}
private FullRegisterWriteTracker soundRegisterListener;
private ISoundChip sound;
private LinkedList<IDemoEvent> reversedEventsList;
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#getEventIdentifier()
*/
@Override
public String getEventIdentifier() {
return SoundWriteRegisterEvent.ID;
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#setup(v9t9.common.machine.IMachine)
*/
@Override
public void setup(IMachine machine) {
sound = machine.getSound();
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#connectForRecording(v9t9.common.demo.IDemoRecorder)
*/
@Override
public void connectForRecording(IDemoRecorder recorder) throws IOException {
soundRegisterListener = new FullRegisterWriteTracker(sound);
soundRegisterListener.addRegisterListener();
// send sound regs
IRegisterAccess sra = sound;
int slastReg = sra.getFirstRegister() + sra.getRegisterCount();
for (int i = sra.getFirstRegister(); i < slastReg; i++) {
recorder.getOutputStream().writeEvent(
new SoundWriteRegisterEvent(i, sra.getRegister(i)));
}
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#flushRecording(v9t9.common.demo.IDemoRecorder)
*/
@Override
public void flushRecording(IDemoRecorder recorder) throws IOException {
synchronized (soundRegisterListener) {
List<Long> changes = soundRegisterListener.getChanges();
synchronized (changes) {
for (Long ent : changes) {
recorder.getOutputStream().writeEvent(
new SoundWriteRegisterEvent(
(int) (ent >> 32), (int) (ent & 0xffffffff)));
}
}
soundRegisterListener.clearChanges();
}
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#disconnectFromRecording(v9t9.common.demo.IDemoRecorder)
*/
@Override
public void disconnectFromRecording(IDemoRecorder recorder) {
soundRegisterListener.removeRegisterListener();
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoActor#executeEvent(v9t9.common.demo.IDemoPlayer, v9t9.common.demo.IDemoEvent)
*/
@Override
public void executeEvent(IDemoPlayer player, IDemoEvent event)
throws IOException {
SoundWriteRegisterEvent ev = (SoundWriteRegisterEvent) event;
sound.setRegister(ev.getReg(), ev.getVal());
}
/* (non-Javadoc)
* @see v9t9.engine.demos.actors.BaseDemoActor#cleanupPlayback(v9t9.common.demo.IDemoPlayer)
*/
@Override
public void cleanupPlayback(IDemoPlayer player) {
super.cleanupPlayback(player);
player.getMachine().getSound().reset();
}
/* (non-Javadoc)
* @see v9t9.common.demos.IDemoReversePlaybackActor#setupReversePlayback(v9t9.common.demos.IDemoPlayer)
*/
@Override
public void setupReversePlayback(IDemoPlayer player) {
reversedEventsList = new LinkedList<IDemoEvent>();
}
/* (non-Javadoc)
* @see v9t9.common.demos.IDemoReversePlaybackActor#queueEventForReversing(v9t9.common.demos.IDemoPlayer, v9t9.common.demos.IDemoEvent)
*/
@Override
public void queueEventForReversing(IDemoPlayer player, IDemoEvent event)
throws IOException {
SoundWriteRegisterEvent ev = (SoundWriteRegisterEvent) event;
reversedEventsList.add(0, new SoundWriteRegisterEvent(ev.getReg(),
sound.getRegister(ev.getReg())));
}
/* (non-Javadoc)
* @see v9t9.common.demos.IDemoReversePlaybackActor#emitReversedEvents(v9t9.common.demos.IDemoPlayer)
*/
@Override
public IDemoEvent[] emitReversedEvents(IDemoPlayer player)
throws IOException {
IDemoEvent[] evs = (IDemoEvent[]) reversedEventsList.toArray(new IDemoEvent[reversedEventsList.size()]);
reversedEventsList.clear();
return evs;
}
/* (non-Javadoc)
* @see v9t9.common.demos.IDemoReversePlaybackActor#cleanupReversePlayback(v9t9.common.demos.IDemoPlayer)
*/
@Override
public void cleanupReversePlayback(IDemoPlayer player) {
reversedEventsList.clear();
}
}