removeParent method
Removes the parent from a child entity.
The child will be removed from its parent's Children list.
world.removeParent(child);
Implementation
void removeParent(Entity child) {
if (!isAlive(child)) return;
final parent = get<Parent>(child);
if (parent != null) {
_removeFromParentChildren(child, parent.entity);
remove<Parent>(child);
}
}