mob ai work

src/engine/objects/AbstractCharacter.java

@@ -983,6 +983,7 @@ public abstract class AbstractCharacter extends AbstractWorldObject {
     public final void setLoc(final Vector3fImmutable value) {
         super.setLoc(value); // set the location in the world
         this.resetLastSetLocUpdate();
+        WorldGrid.updateObject(this);
     }
 
     public Vector3fImmutable getMovementLoc() {