No Gravity

SpigotCore_Main/src/de/steamwar/entity/REntity.java

@@ -40,6 +40,8 @@ public class REntity {
     private static final Object nameWatcher = BountifulWrapper.impl.getDataWatcherObject(2, Core.getVersion() > 12 ? Optional.class : String.class); // Optional<IChatBaseComponent>
     private static final Object nameVisibleWatcher = BountifulWrapper.impl.getDataWatcherObject(3, Boolean.class);
 
+    private static final Object noGravityDataWatcher = BountifulWrapper.impl.getDataWatcherObject(5,Boolean.class);
+
     private static int entityIdCounter = -1;
     private static final Random random = new Random();
 
@@ -59,6 +61,7 @@ public class REntity {
     private boolean invisible;
     private FlatteningWrapper.EntityPose pose = FlatteningWrapper.EntityPose.NORMAL;
     private boolean bowDrawn;
+    private boolean noGravity;
     private int fireTick;
     @Getter
     private String displayName;
@@ -185,6 +188,11 @@ public class REntity {
         server.removeEntity(this);
     }
 
+    public void setNoGravity(boolean noGravity) {
+        this.noGravity = noGravity;
+        server.updateEntity(this,getDataWatcherPacket(noGravityDataWatcher,getEntityStatus()));
+    }
+
     private static int spawnPacketOffset() {
         switch (Core.getVersion()) {
             case 8:
@@ -230,6 +238,9 @@ public class REntity {
         if(displayName != null) {
             packetSink.accept(getDataWatcherPacket(nameWatcher, FlatteningWrapper.impl.formatDisplayName(displayName), nameVisibleWatcher, true));
         }
+
+        if(noGravity)
+            packetSink.accept(getDataWatcherPacket(noGravityDataWatcher,getEntityStatus()));
     }
 
     void tick() {