X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=ao-tools%2Faltosui%2FAltosTelemetryReader.java;fp=ao-tools%2Faltosui%2FAltosTelemetryReader.java;h=f1f6788c0afbc17973574a0b98c5459647d153a8;hp=0000000000000000000000000000000000000000;hb=f317f1324b69b4241f4bb192e164b33d712d5a43;hpb=4738cb2fc639adb1d9237e6c903479f0690dd81a diff --git a/ao-tools/altosui/AltosTelemetryReader.java b/ao-tools/altosui/AltosTelemetryReader.java new file mode 100644 index 00000000..f1f6788c --- /dev/null +++ b/ao-tools/altosui/AltosTelemetryReader.java @@ -0,0 +1,71 @@ +/* + * 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 altosui; + +import java.io.*; +import java.util.*; +import java.text.*; +import altosui.AltosTelemetry; + +public class AltosTelemetryReader extends AltosReader { + LinkedList records; + + Iterator record_iterator; + + int boost_tick; + + public AltosRecord read() throws IOException, ParseException { + AltosRecord r; + if (!record_iterator.hasNext()) + return null; + + r = record_iterator.next(); + r.time = (r.tick - boost_tick) / 100.0; + return r; + } + + public AltosTelemetryReader (FileInputStream input) { + boolean saw_boost = false; + + records = new LinkedList (); + + try { + for (;;) { + String line = AltosRecord.gets(input); + if (line == null) + break; + AltosTelemetry record = new AltosTelemetry(line); + if (record == null) + break; + if (!saw_boost && record.state >= Altos.ao_flight_boost) + { + saw_boost = true; + boost_tick = record.tick; + } + records.add(record); + } + } catch (IOException io) { + } catch (ParseException pe) { + } + record_iterator = records.iterator(); + try { + input.close(); + } catch (IOException ie) { + } + } +}