path: root/src/gui/npc.cpp

/**

	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 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, ":");
  }  
} 

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;
}