Fix Trace show/hide Bug

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

@@ -97,7 +97,7 @@ class TNTTracer_15 {
     }
 
     private static void updateShowPlayer(Player p, PlayerTraceCache_15 traceCache) {
-        if (!tntCallbackCacheUpdate.run(p) && traceCache.nearLastLocation(p)) {
+        if (!tntCallbackCacheUpdate.run(p)) {
             update(p, traceCache);
         }
         traceCache.show(p, tntCallbackShow.run(p));
@@ -106,7 +106,7 @@ class TNTTracer_15 {
     private static float[] noValue = new float[0];
 
     private static void update(Player p, PlayerTraceCache_15 traceCache) {
-        if (tracerCallbackTracing.run(p)) {
+        if (!tracerCallbackTracing.run(p) && traceCache.nearLastLocation(p)) {
             return;
         }
 

BauSystem_API/src/de/steamwar/bausystem/tracer/updatecallback/TracerUpdateManager.java

@@ -0,0 +1,9 @@
+package de.steamwar.bausystem.tracer.updatecallback;
+
+public class TracerUpdateManager {
+
+    public TracerUpdateManager() {
+
+    }
+
+}