feat: reset entity motion if entity is moving into unloaded chunk

server/src/main/java/org/allaymc/server/entity/component/EntityBaseComponentImpl.java

@@ -339,7 +339,7 @@ protected boolean checkChunk(Location3fc oldLoc, Location3fc newLoc) {
             if (newChunk == null) {
                 // Moving into an unloaded chunk is not allowed. Because the chunk holds the entity,
                 // moving to an unloaded chunk will result in the loss of the entity
-                log.warn("New chunk {} {} is null while moving entity!", newChunkX, newChunkZ);
+                log.warn("Entity {} is trying to move into unloaded chunk {} {}", runtimeId, newChunkX, newChunkZ);
                 return false;
             }
 

server/src/main/java/org/allaymc/server/world/service/AllayEntityPhysicsService.java

@@ -501,6 +501,9 @@ protected boolean updateEntityLocation(Entity entity, Location3fc newLoc) {
             baseComponent.broadcastMoveToViewers(newLoc, false);
             return true;
         } else {
+            // Entity is moving into unloaded chunk, and we need to reset the motion
+            // to prevent the entity from moving into unloaded chunk continuously
+            entity.setMotion(0, 0, 0);
             return false;
         }
     }