Add Constants.sneaking

Signed-off-by: yoyosource <yoyosource@nidido.de>

BauSystem_Main/src/de/steamwar/bausystem/features/script/variables/Constants.java

@@ -1,6 +1,5 @@
 package de.steamwar.bausystem.features.script.variables;
 
-import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tracer.record.RecordStateMachine;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.region.flags.Flag;
@@ -48,6 +47,9 @@ public class Constants {
         CONSTANTS.put("name", player -> {
             return new Value.StringValue(player.getDisplayName());
         });
+        CONSTANTS.put("sneaking", player -> {
+            return new Value.BooleanValue(player.isSneaking());
+        });
     }
 
     public Set<String> allVariables() {