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/*
* File: shopping.h
* Summary: Shop keeper functions.
* Written by: Linley Henzell
*/
#ifndef SHOPPING_H
#define SHOPPING_H
#include "externs.h"
int artefact_value(const item_def &item);
// ident == true overrides the item ident level and gives the price
// as if the item was fully id'd
unsigned int item_value(item_def item, bool ident = false);
void shop();
shop_struct *get_shop(const coord_def& where);
std::string shop_name(const coord_def& where);
std::string shop_name(const coord_def& where, bool add_stop);
bool shoptype_identifies_stock(shop_type type);
bool is_shop_item(const item_def &item);
/////////////////////////////////////////////////////////////////////
struct level_pos;
class Menu;
class ShoppingList
{
public:
ShoppingList();
bool add_thing(const item_def &item, int cost,
const level_pos* pos = NULL);
bool add_thing(std::string desc, std::string buy_verb, int cost,
const level_pos* pos = NULL);
bool is_on_list(const item_def &item, const level_pos* pos = NULL) const;
bool is_on_list(std::string desc, const level_pos* pos = NULL) const;
bool del_thing(const item_def &item, const level_pos* pos = NULL);
bool del_thing(std::string desc, const level_pos* pos = NULL);
unsigned int cull_identical_items(const item_def& item, long cost = -1);
void gold_changed(int old_amount, int new_amount);
void move_things(const coord_def &src, const coord_def &dst);
void forget_pos(const level_pos &pos);
void display();
void refresh();
int size() const;
static bool items_are_same(const item_def& item_a,
const item_def& item_b);
private:
CrawlVector* list;
int min_unbuyable_cost;
int min_unbuyable_idx;
int max_buyable_cost;
int max_buyable_idx;
private:
int find_thing(const item_def &item, const level_pos &pos) const;
int find_thing(const std::string &desc, const level_pos &pos) const;
void fill_out_menu(Menu& shopmenu);
static bool thing_is_item(const CrawlHashTable& thing);
static const item_def& get_thing_item(const CrawlHashTable& thing);
static std::string get_thing_desc(const CrawlHashTable& thing);
static long thing_cost(const CrawlHashTable& thing);
static level_pos thing_pos(const CrawlHashTable& thing);
static std::string name_thing(const CrawlHashTable& thing,
description_level_type descrip = DESC_PLAIN);
static std::string describe_thing(const CrawlHashTable& thing,
description_level_type descrip = DESC_PLAIN);
static std::string item_name_simple(const item_def& item,
bool ident = false);
};
extern ShoppingList shopping_list;
#endif
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