Fix ConcurrentModificationException

BauSystem_15/src/de/steamwar/bausystem/tracer/TNTTracer_15.java

@@ -21,6 +21,7 @@ class TNTTracer_15 {
 
     private static TracerCallback_15 tracerCallback;
     private static TracerCallbackUpdatePoints_15 tracerCallbackUpdatePoints;
+    private static TracerCallbackTracing_15 tracerCallbackTracing;
     private static TracerActionBarCallback_15 tracerActionBarCallback;
     private static TNTShowCallback_15 tntShowCallback;
     private static CacheUpdateCallback_15 cacheUpdateCallback;
@@ -39,7 +40,7 @@ class TNTTracer_15 {
         return d * d;
     }
 
-    static void init(Plugin plugin, TracerCallback_15 tracerCallback, TracerCallbackUpdatePoints_15 tracerCallbackUpdatePoints, TracerActionBarCallback_15 tracerActionBarCallback, TNTShowCallback_15 tntShowCallback, CacheUpdateCallback_15 cacheUpdateCallback) {
+    static void init(Plugin plugin, TracerCallback_15 tracerCallback, TracerCallbackUpdatePoints_15 tracerCallbackUpdatePoints, TracerActionBarCallback_15 tracerActionBarCallback, TNTShowCallback_15 tntShowCallback, CacheUpdateCallback_15 cacheUpdateCallback, TracerCallbackTracing_15 tracerCallbackTracing) {
         Bukkit.getScheduler().runTaskTimer(plugin, () -> {
             synchronized (synchronizer) {
                 synchronizer.notifyAll();
@@ -63,6 +64,7 @@ class TNTTracer_15 {
         TNTTracer_15.tracerActionBarCallback = tracerActionBarCallback;
         TNTTracer_15.tntShowCallback = tntShowCallback;
         TNTTracer_15.cacheUpdateCallback = cacheUpdateCallback;
+        TNTTracer_15.tracerCallbackTracing = tracerCallbackTracing;
     }
 
     static void initWorld() {
@@ -100,6 +102,10 @@ class TNTTracer_15 {
     private static float[] noValue = new float[0];
 
     private static void update(Player p, PlayerTraceCache_15 traceCache) {
+        if (tracerCallbackTracing.run()) {
+            return;
+        }
+
         float[] floats = tracerCallback.run(p);
         if (floats.length == 0 || floats.length % 3 != 0) {
             traceCache.setPositions(noValue);

BauSystem_15/src/de/steamwar/bausystem/tracer/showcallback/TracerCallbackTracing_15.java

@@ -0,0 +1,8 @@
+package de.steamwar.bausystem.tracer.showcallback;
+
+@FunctionalInterface
+public interface TracerCallbackTracing_15 {
+
+    boolean run();
+
+}

BauSystem_Main/src/de/steamwar/bausystem/tracer/TNTTracer15.java

@@ -44,7 +44,7 @@ public class TNTTracer15 {
     private static final float[] noValue = new float[0];
 
     public static void initTNTTracer_15() {
-        TNTTracer_15.init(BauSystem.getPlugin(), TNTTracer15::getTracePoints, TNTTracer15::getTraceUpdatePoints, TNTTracer15::getActionBar, TNTTracer15::showMode, p -> ShowManager.get(p).isDirty());
+        TNTTracer_15.init(BauSystem.getPlugin(), TNTTracer15::getTracePoints, TNTTracer15::getTraceUpdatePoints, TNTTracer15::getActionBar, TNTTracer15::showMode, p -> ShowManager.get(p).isDirty(), () -> status == Status.RECORD || status == Status.RECORD_AUTO);
     }
 
     private static float[] accumulate(LinkedList<TNTTrace> traces) {