void robot_unload_packages(Truck* truck, Robot* robot){
	// TODO: 3.3
	if(robot -> size == 0)
		return;
	if(truck -> size == truck -> capacity)
		return;
	if(truck -> capacity == 0)
		return;
	char destination [100];
	strcpy(destination,truck -> destination);
	Manifest *p = robot -> manifest;
	while(truck -> size < truck -> capacity && p != NULL) {
		if(strcmp(destination, p -> package -> destination ) == 0) {
			Manifest *newnode = create_manifest_node();
			newnode -> package = p -> package;
			//acum scot pachetul din robot

			if(p == robot -> manifest) {
				robot -> manifest  = robot -> manifest -> next;
				robot -> manifest -> prev = NULL  ;

			}
			else if(p -> next == NULL) {
				p -> prev -> next = NULL;
			}
			else {
				p -> prev -> next = p -> next;
				p -> next -> prev = p -> prev;
			}
			robot -> size --;

			if(truck -> manifest == NULL ) {
				newnode -> prev = NULL;
				newnode -> next = NULL;
				truck -> manifest = newnode;
			}
			Manifest *p1 = truck -> manifest;
			while(p1 -> next != NULL)
				p1 = p1 -> next;

			newnode -> prev = p1;
			newnode -> next = NULL;
			p1 -> next = newnode;
			p1 -> prev = p1;
			truck -> size ++;
			Manifest *aux = p;
			p = p -> next;
			destroy_manifest_node(aux);
		}
		else
			p = p -> next;
	}

}