Move to point message variable naming and handler cleanup

src/engine/objects/PlayerCharacter.java

@@ -5353,7 +5353,7 @@ public class PlayerCharacter extends AbstractCharacter {
         moveToMsg.setStartCoord(this.getLoc());
         moveToMsg.setEndCoord(endLoc);
         moveToMsg.setInBuilding(-1);
-        moveToMsg.setUnknown01(-1);
+        moveToMsg.setInBuildingFloor(-1);
         moveToMsg.setSourceType(GameObjectType.PlayerCharacter.ordinal());
         moveToMsg.setSourceID(this.getObjectUUID());