Add a simple smaller Trace file, not finished!

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceManager.java

@@ -58,13 +58,13 @@ public class TraceManager implements Listener {
             return;
 
         for (File traceFile : traceFiles) {
-            if (traceFile.getName().contains(".records"))
+            if (traceFile.getName().contains(".meta"))
                 continue;
 
             if (TraceRepository.getVersion(traceFile) == TraceRepository.SERIALISATION_VERSION) {
                 add(TraceRepository.readTrace(traceFile));
             } else {
-                String uuid = traceFile.getName().replace(".meta", "");
+                String uuid = traceFile.getName().replace(".records", "");
 
                 new File(tracesFolder, uuid + ".records").deleteOnExit();
                 new File(tracesFolder, uuid + ".meta").deleteOnExit();

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRepository.java

@@ -34,17 +34,16 @@ public class TraceRepository {
     }
 
     @SneakyThrows
-    public static Trace readTrace(File metadataFile) {
+    public static Trace readTrace(File recordsFile) {
         @Cleanup
-        ObjectInputStream reader = new ObjectInputStream(new FileInputStream(metadataFile));
+        ObjectInputStream reader = new ObjectInputStream(new FileInputStream(recordsFile));
         UUID uuid = UUID.fromString(reader.readUTF());
         Region region = Region.getREGION_MAP().get(reader.readUTF());
         Date date = (Date) reader.readObject();
-        File recordsFile = new File(tracesFolder,uuid + ".records");
         int serialisationVersion = reader.readInt();
         int recordsCount = reader.readInt();
 
-        return new Trace(uuid, region, date, metadataFile, recordsFile, recordsCount);
+        return new Trace(uuid, region, date, recordsFile, recordsFile, recordsCount);
     }
 
     @SneakyThrows
@@ -53,38 +52,65 @@ public class TraceRepository {
         outputStream.writeUTF(trace.getUuid().toString());
         outputStream.writeUTF(trace.getRegion().getName());
         outputStream.writeObject(trace.getDate());
-        outputStream.writeInt(SERIALISATION_VERSION);
+        outputStream.writeInt(SERIALISATION_VERSION + 1);
         outputStream.writeInt(records.size());
+
+        Map<Integer, List<TNTPoint>> pointsByTNTId = new HashMap<>();
+        records.forEach(tntPoint -> {
+            pointsByTNTId.computeIfAbsent(tntPoint.getTntId(), integer -> new ArrayList<>()).add(tntPoint);
+        });
+
+        for (Map.Entry<Integer, List<TNTPoint>> entry : pointsByTNTId.entrySet()) {
+            outputStream.writeInt(entry.getKey());
+            outputStream.write(entry.getValue().size());
+
+            for (int i = 0; i < entry.getValue().size(); i++) {
+                TNTPoint current = entry.getValue().get(i);
+                if (i == 0) {
+                    writeTNTPoint(outputStream, current, true);
+                    continue;
+                }
+
+                TNTPoint last = entry.getValue().get(i - 1);
+
+                boolean writeTickData = true;
+                if (last.getTicksSinceStart() + 1 == current.getTicksSinceStart() && last.getFuse() - 1 == current.getFuse()) {
+                    writeTickData = false;
+                }
+
+                writeTNTPoint(outputStream, current, writeTickData);
+            }
+        }
+
         outputStream.flush();
         outputStream.close();
-
-
-        writeTraceRecords(trace.getRecordsSaveFile(), records);
     }
 
     @SneakyThrows
-    protected static void writeTraceRecords(File recordsFile, List<TNTPoint> records) {
+    private static void writeTNTPoint(ObjectOutputStream outputStream, TNTPoint tntPoint, boolean writeTickData) {
-        DataOutputStream outputStream = new DataOutputStream(new FileOutputStream(recordsFile));
+        byte data = 0;
-        for (TNTPoint record : records) {
+        if (writeTickData) data |= 0x01;
-            outputStream.writeInt(record.getTntId());
+        if (tntPoint.isExplosion()) data |= 0x02;
-            outputStream.writeBoolean(record.isExplosion());
+        if (tntPoint.isInWater()) data |= 0x04;
-            outputStream.writeBoolean(record.isInWater());
+        if (tntPoint.isAfterFirstExplosion()) data |= 0x08;
-            outputStream.writeBoolean(record.isAfterFirstExplosion());
+        if (tntPoint.isDestroyedBuildArea()) data |= 0x10;
-            outputStream.writeBoolean(record.isDestroyedBuildArea());
+        if (tntPoint.isDestroyedTestBlock()) data |= 0x20;
-            outputStream.writeBoolean(record.isDestroyedTestBlock());
+        outputStream.write(data);
-            outputStream.writeLong(record.getTicksSinceStart());
+
-            outputStream.writeInt(record.getFuse());
+        if (writeTickData) {
-            Location location = record.getLocation();
+            outputStream.writeLong(tntPoint.getTicksSinceStart());
-            outputStream.writeDouble(location.getX());
+            outputStream.writeInt(tntPoint.getFuse());
-            outputStream.writeDouble(location.getY());
-            outputStream.writeDouble(location.getZ());
-            Vector velocity = record.getVelocity();
-            outputStream.writeDouble(velocity.getX());
-            outputStream.writeDouble(velocity.getY());
-            outputStream.writeDouble(velocity.getZ());
         }
-        outputStream.flush();
+
-        outputStream.close();
+        Location location = tntPoint.getLocation();
+        outputStream.writeDouble(location.getX());
+        outputStream.writeDouble(location.getY());
+        outputStream.writeDouble(location.getZ());
+
+        Vector velocity = tntPoint.getVelocity();
+        outputStream.writeDouble(velocity.getX());
+        outputStream.writeDouble(velocity.getY());
+        outputStream.writeDouble(velocity.getZ());
     }
 
     @SneakyThrows