Files
pvvmud/common/lib/utils/crossindex.C
2025-03-05 08:37:43 +01:00

65 lines
1.6 KiB
C

/*
* PVVMUD a 3D MUD
* Copyright (C) 1998-1999 Programvareverkstedet (pvv@pvv.org)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <stdlib.h>
#include "mudtypes.h"
#include "crossindex.H"
CCrossIndexItem::CCrossIndexItem(int indexA,int indexB) {
next = NULL;
this->indexA = indexA;
this->indexB = indexB;
}
CCrossIndexItem * CCrossIndex::add(int indexA,int indexB){
CCrossIndexItem *newItem = new CCrossIndexItem(indexA,indexB);
newItem->setNext(first);
first=newItem;
return newItem;
}
int CCrossIndex::getA(int indexB){
CCrossIndexItem * currItem;
currItem = first;
while (currItem != NULL) {
if (currItem->getIndexB() == indexB) return currItem->getIndexA();
currItem = currItem->getNext();
}
return -1;
}
int CCrossIndex::getB(int indexA){
CCrossIndexItem * currItem;
currItem = first;
while (currItem != NULL) {
if (currItem->getIndexA() == indexA) return currItem->getIndexB();
currItem = currItem->getNext();
}
return -1;
}