X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=altoslib%2Fsrc%2Forg%2Faltusmetrum%2FAltosLib%2FAltosReplayReader.java;fp=altoslib%2Fsrc%2Forg%2Faltusmetrum%2FAltosLib%2FAltosReplayReader.java;h=1585f9eb4f3c4a61509f34df1c7b08c5641f13a1;hb=81465a20049da40cd8d3cda920d6585ffe87bfe3;hp=0000000000000000000000000000000000000000;hpb=d6df16525927d8096d1c0cccf4c86bf4c6599d53;p=fw%2Faltos diff --git a/altoslib/src/org/altusmetrum/AltosLib/AltosReplayReader.java b/altoslib/src/org/altusmetrum/AltosLib/AltosReplayReader.java new file mode 100644 index 00000000..1585f9eb --- /dev/null +++ b/altoslib/src/org/altusmetrum/AltosLib/AltosReplayReader.java @@ -0,0 +1,56 @@ +/* + * Copyright © 2010 Keith Packard + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ + +package org.altusmetrum.AltosLib; + +import java.io.*; +import java.util.*; +import java.text.*; +import java.util.prefs.*; +import java.util.concurrent.LinkedBlockingQueue; + +/* + * Open an existing telemetry file and replay it in realtime + */ + +public class AltosReplayReader extends AltosFlightReader { + Iterator iterator; + File file; + + public AltosRecord read() { + if (iterator.hasNext()) + return iterator.next(); + return null; + } + + public void close (boolean interrupted) { + } + + public void update(AltosState state) throws InterruptedException { + /* Make it run in realtime after the rocket leaves the pad */ + if (state.state > AltosLib.ao_flight_pad) + Thread.sleep((int) (Math.min(state.time_change,10) * 1000)); + } + + public File backing_file() { return file; } + + public AltosReplayReader(Iterator in_iterator, File in_file) { + iterator = in_iterator; + file = in_file; + name = file.getName(); + } +}