BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRecorder.java

@@ -88,6 +88,14 @@ public class TraceRecorder implements Listener {
         }
     }
 
+    public void addAutoTraceRegion(Region region) {
+        autoTraceRegions.add(region);
+    }
+
+    public void removeAutoTraceRegion(Region region) {
+        autoTraceRegions.remove(region);
+    }
+
     /**
      * Makes checks for whether auto traces finished
      */
@@ -137,6 +145,7 @@ public class TraceRecorder implements Listener {
             TraceRecordingWrapper wrappedTrace = activeTraces.get(region);
             for (TNTPrimed tnt : trackedTNT.getOrDefault(region, Collections.emptyList())) {
                 TNTPoint record = record(tnt, wrappedTrace, Collections.emptyList());
+                if (record == null) continue;
                 wrappedTrace.addRecord(record);
             }
             wrappedTrace.commitRecorded();
@@ -153,6 +162,12 @@ public class TraceRecorder implements Listener {
      */
     private TNTPoint record(TNTPrimed tntPrimed, TraceRecordingWrapper wrappedTrace, List<Block> destroyedBlocks) {
         List<TNTPoint> history = historyMap.getOrDefault(tntPrimed, new ArrayList<>());
+        // Failsave for tnt entering unloaded chunks
+        if (history.size() > 0 && history.get(history.size() - 1).getFuse() == tntPrimed.getFuseTicks()) {
+            removeFromRecording(tntPrimed);
+            return null;
+        }
+
         int tntID;
 
         if (history.size() == 0) {
@@ -249,4 +264,19 @@ public class TraceRecorder implements Listener {
 
         activeTraces.get(region).addRecord(record((TNTPrimed) event.getEntity(), activeTraces.get(region), event.blockList()));
     }
+
+    /**
+     * Methode to be used if a tnt should be removed for internal or technical reasons
+     *
+     * @param tnt tnt to remove
+     * @return whether the tnt was tracked beforehand or not
+     */
+    public boolean removeFromRecording(TNTPrimed tnt) {
+        Region region = tntSpawnRegion.getOrDefault(tnt, null);
+        if (region == null) return false;
+        trackedTNT.get(region).remove(tnt);
+        tntSpawnRegion.remove(tnt);
+        historyMap.remove(tnt);
+        return true;
+    }
 }