+ if (imex == IMPORT && import_cost < 0.0)
+ return 0;
+
+ dist = getsectp(sp->sct_dist_x, sp->sct_dist_y);
+ if (imex == IMPORT)
+ path_cost = import_cost;
+ else {
+ dcc = sector_mcost(dist, MOB_MOVE);
+ if (import_cost < 0.0 || dcc < 0.0) {
+ if (sp->sct_own != 0)