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/**
The Mana World
Copyright 2004 The Mana World Development Team
This file is part of The Mana World.
The Mana World 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
any later version.
The Mana World 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 The Mana World; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
By ElvenProgrammer aka Eugenio Favalli (umperio@users.sourceforge.net)
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "npc.h"
ITEM *item_head = NULL;
int item_number = 0;
char *item_list(int index, int *list_size) {
if(index<0) {
*list_size = item_number;
return NULL;
} else {
int iterator = 0;
ITEM *temp = item_head;
while(iterator<index) {
temp = temp->next;
iterator++;
}
return temp->name;
}
}
void add_item(char *name) {
ITEM *item = item_head;
ITEM *temp = (ITEM *)malloc(sizeof(ITEM));
//temp->name = NULL;
temp->name = name;
temp->next = NULL;
if(!item_head)
item_head = temp;
else {
while(item->next)
item = item->next;
item->next = temp;
}
item_number++;
}
void remove_tail() {
int iterator = 0;
ITEM *temp = item_head;
while(iterator<item_number-2) {
temp = temp->next;
iterator++;
}
free(temp->next);
temp->next = NULL;
item_number--;
}
void parse_items(char *string, short len) {
char *token = strtok(string, ":");
while(token!=NULL) {
//if(strcmp(token, "you prefer?")!=0) { // temp fix for the barber script
char *temp = (char *)malloc(strlen(token));
strcpy(temp, token);
add_item(temp);
//}
token = strtok(NULL, ":");
}
remove_tail();
}
void remove_all_items() {
ITEM *temp, *next;
temp = item_head;
while(temp) {
next = temp->next;
/*if(temp->name!=NULL)
free(temp->name);*/ //buggy
free(temp);
temp = next;
}
item_head = NULL;
item_number = 0;
}
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