Ejemplos de sexp_mark_persistent en C++ (Cpp)

Ejemplo n.º 1

Archivo: campaigntreeview.cpp Proyecto: lubomyr/freespace2

void stuff_link_with_formula(int *link_idx, int formula, int mission_num)
{
	int j, node, node2, node3;
	if (formula >= 0) {
		if (!stricmp(CTEXT(formula), "cond")) {
			// sexp is valid

			node = CDR(formula);
			free_one_sexp(formula);
			while (node != -1) {
				node2 = CAR(node);
				Links[*link_idx].from = mission_num;
				Links[*link_idx].sexp = CAR(node2);
				Links[*link_idx].mission_loop_txt = NULL;
				Links[*link_idx].mission_loop_brief_anim = NULL;
				Links[*link_idx].mission_loop_brief_sound = NULL;
				sexp_mark_persistent(CAR(node2));
				free_one_sexp(node2);
				node3 = CADR(node2);
				if ( !stricmp( CTEXT(node3), "next-mission") ) {
					node3 = CDR(node3);
					for (j=0; j<Campaign.num_missions; j++)
						if (!stricmp(CTEXT(node3), Campaign.missions[j].name))
							break;

					if (j < Campaign.num_missions) {  // mission is in campaign (you never know..)
						Links[(*link_idx)++].to = j;
						Elements[mission_num].from_links++;
						Elements[j].to_links++;
					}

				} else if ( !stricmp( CTEXT(node3), "end-of-campaign") ) {
					Links[(*link_idx)++].to = -1;
					Elements[mission_num].from_links++;

				} else
					Int3();			// bogus operator in campaign file

				free_sexp(CDR(node2));
				free_one_sexp(node);
				node = CDR(node);
			}
		}
	}
}

Ejemplo n.º 2

Archivo: CampaignEditorDlg.cpp Proyecto: NonCreature0714/freespace2

void campaign_editor::save_tree(int clear)
{
	int i;

	if (m_last_mission < 0){
		return;  // nothing to save
	}

	for (i=0; i<Total_links; i++){
		if (Links[i].from == m_last_mission) {
			sexp_unmark_persistent(Links[i].sexp);
			free_sexp2(Links[i].sexp);
			Links[i].sexp = m_tree.save_tree(Links[i].node);
			sexp_mark_persistent(Links[i].sexp);
		}
	}

	if (clear){
		m_last_mission = -1;
	}
}