Fix bounds for inserting into spatial grid

game/entity_factory.c

@@ -14,7 +14,7 @@ ecs_entity_t entityCreateWorker(const Position position, Game *game) {
     ecs_set_ptr(ECS, e, Position, &position);
     ecs_set_ptr(ECS, e, Size, &size);
     BzSpatialGridID spatialID = bzSpatialGridInsert(game->entityGrid, &e,
-                                                    position.x, position.y,
+                                                    position.x - size.x * 0.5f, position.y - size.y * 0.5f,
                                                     size.x, size.y);
     ecs_set(ECS, e, SpatialGridID, { spatialID });
     ecs_set(ECS, e, Rotation, { 0.0f });