/*
SoundRegisterEventFormatter.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.format;
import java.io.IOException;
import v9t9.common.demos.IDemoEvent;
import v9t9.common.demos.IDemoInputEventBuffer;
import v9t9.common.demos.IDemoOutputEventBuffer;
import v9t9.engine.demos.events.SoundWriteRegisterEvent;
import v9t9.engine.demos.events.WriteRegisterEvent;
/**
* @author ejs
*
*/
public class SoundRegisterEventFormatter extends BaseEventFormatter {
public SoundRegisterEventFormatter(String bufferId) {
super(bufferId, SoundWriteRegisterEvent.ID);
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoEventFormatter#readEvent(v9t9.common.demo.IDemoInputEventBuffer)
*/
@Override
public IDemoEvent readEvent(IDemoInputEventBuffer buffer)
throws IOException {
int reg = ((DemoInputEventBuffer) buffer).readVar();
int val = ((DemoInputEventBuffer) buffer).readVar();
return new SoundWriteRegisterEvent(reg, val);
}
/* (non-Javadoc)
* @see v9t9.common.demo.IDemoEventFormatter#writeEvent(v9t9.common.demo.IDemoOutputEventBuffer, v9t9.common.demo.IDemoEvent)
*/
@Override
public void writeEvent(IDemoOutputEventBuffer buffer, IDemoEvent event)
throws IOException {
WriteRegisterEvent ev = (WriteRegisterEvent) event;
((DemoOutputEventBuffer) buffer).pushVar(ev.getReg());
((DemoOutputEventBuffer) buffer).pushVar(ev.getVal());
}
}