void this_player::checkPortal(bool up, int dir) {
    for(auto i = portals.begin();i!=portals.end();i++) {
        auto other = *i;
        switch(other->pt) {
        case 1:
            if (pdelay > 500 && up && x<other->x+20 && x > other->x-20 && y<other->y+20 && y > other->y-20) {
                pdelay = 0;
                if (Map::currentmap == tostring(other->tm)) {
                    for(auto j = portals.begin();j!=portals.end();j++) {
                        auto link = *j;
                        if (other->tn == link->pn) {
                            pdelay = 0;
                            x = link->x;
                            y = link->y-8;
                            ground = 0;
                            break;
                        }
                    }
                } else {
                    Map::Load(tostring(other->tm), other->tn);
                }
            }
            break;
        case 2:
            if (pdelay > 500 && up && x<other->x+20 && x > other->x-20 && y<other->y+20 && y > other->y-20) {
                pdelay = 0;
                Map::Load(tostring(other->tm), other->tn);
            }
            break;
        case 3:
            if (x<other->x+50 && x > other->x-50 && y<other->y+50 && y > other->y-50) {
                if (Map::currentmap == tostring(other->tm)) {
                    for(auto j = portals.begin();j!=portals.end();j++) {
                        auto link = *j;
                        if (other->tn == link->pn) {
                            pdelay = 0;
                            x = link->x;
                            y = link->y-8;
                            ground = 0;
                            break;
                        }
                    }
                } else {
                    Map::Load(tostring(other->tm), other->tn);
                }
            }
            break;
        case 10:
            other->close = false;
            if (x<other->x+100 && x > other->x-100 && y<other->y+100 && y > other->y-100) {
                other->close = true;
                if (pdelay > 500 && up && x<other->x+20 && x > other->x-20 && y<other->y+20 && y > other->y-20) {
                    for(auto j = portals.begin();j!=portals.end();j++) {
                        auto link = *j;
                        if (other->tn == link->pn) {
                            pdelay = 0;
                            x = link->x;
                            y = link->y-8;
                            ground = 0;
                            break;
                        }
                    }
                }
            }
            break;
        case 12:
            if (vel.ycomp() > 0 && x<other->x+40 && x > other->x-40 && y<other->y+10 && y > other->y-10) {
                vel.xcomp(300*dir);
                vel.ycomp(-2200);
            }
            break;
        case 13:
            if (x<other->x+40 && x > other->x-40 && y<other->y+10 && y > other->y-10) {
                vel.xcomp(other->hi*dir);
                vel.ycomp(-other->vi);
            }
            break;
        }

    }
}