#include <global.h>

Functions
static sint64	pay_from_container (object op, object pouch, sint64 to_pay)
sint64	query_cost (object tmp, object who, int flag)
static archetype *	find_next_coin (sint64 c, int *cointype)
char *	cost_string_from_value (sint64 cost)
char *	query_cost_string (object tmp, object who, int flag)
sint64	query_money (object *op)
int	pay_for_amount (sint64 to_pay, object *pl)
int	pay_for_item (object op, object pl)
int	get_payment (object pl, object op)
void	sell_item (object op, object pl, sint64 value)
int	get_money_from_string (const char text, struct _money_block money)
int	query_money_type (object *op, int value)
sint64	remove_money_type (object who, object op, sint64 value, sint64 amount)
void	insert_money_in_player (object pl, object money, uint32 nrof)
object *	bank_get_info (object *op)
object *	bank_create_info (object *op)
object *	bank_get_create_info (object *op)
sint64	bank_get_balance (object *op)
int	bank_deposit (object op, const char text, sint64 *value)
int	bank_withdraw (object op, const char text, sint64 *value)
sint64	insert_coins (object *pl, sint64 value)

Detailed Description

Functions dealing with shop handling, bargaining, etc.

Definition in file shop.c.

Function Documentation

object* bank_create_info ( object * op )

Create a new bank player info object and insert it to 'op'.

Parameters:

op Player.

Returns:: The created player info object.

Definition at line 944 of file shop.c.

int bank_deposit	(	object *	op,
		const char *	text,
		sint64 *	value
	)

Deposit money to player's bank object.

Parameters:

	op	Player.
	text	What was said to trigger this.
[out]	value	Will contain the deposited amount.

Returns:: One of Bank return values.

Definition at line 993 of file shop.c.

sint64 bank_get_balance ( object * op )

Query how much money player has stored in bank.

Parameters:

op	Player to query for.

Returns:: The money stored.

Definition at line 975 of file shop.c.

object* bank_get_create_info ( object * op )

Convenience function to either find a bank player info object and if not found, create a new one.

Parameters:

op	Player object.

Returns:: The bank player info object. Never NULL.

Definition at line 959 of file shop.c.

object* bank_get_info ( object * op )

Find bank player info object in player's inventory.

Parameters:

op	Where to look for the player info object.

Returns:: The player info object if found, NULL otherwise.

Definition at line 925 of file shop.c.

int bank_withdraw	(	object *	op,
		const char *	text,
		sint64 *	value
	)

Withdraw money player previously stored in bank object.

Parameters:

	op	Player.
	bank	Bank object in player's inventory.
	text	What was said to trigger this.
[out]	value	Will contain the withdrawn amount.

Returns:: One of Bank return values.

Definition at line 1084 of file shop.c.

char* cost_string_from_value ( sint64 cost )

Converts a price to number of coins.

Parameters:

cost	Value to transform to currency.

Returns:: Buffer containing the price.

Definition at line 207 of file shop.c.

static archetype* find_next_coin	(	sint64	c,
		int *	cointype
	)		`[static]`

Find the coin type that is worth more than 'c'. Starts at the cointype placement.

Parameters:

c	Value we're searching.
cointype	First coin type to search.

Returns:: Coin archetype, NULL if none found.

Definition at line 178 of file shop.c.

int get_money_from_string	(	const char *	text,
		struct _money_block *	money
	)

Get money from a string.

Parameters:

text	Text to get money from.
money	Money block structure.

Returns:: One of Money string modes.

Definition at line 728 of file shop.c.

int get_payment	(	object *	pl,
		object *	op
	)

Descends containers looking for unpaid items, and pays for them.

Parameters:

pl	Player buying the stuff.
op	Object we are examining. If op has and inventory, we examine that. Ii there are objects below op, we descend down.

Return values:

0	Player still has unpaid items.
1	Player has paid for everything.

Definition at line 596 of file shop.c.

sint64 insert_coins	(	object *	pl,
		sint64	value
	)

Insert coins into a player.

Parameters:

pl	Player.
value	Value of coins to insert (for example, 120 for 1 silver and 20 copper).

Returns:: value.

Definition at line 1166 of file shop.c.

void insert_money_in_player	(	object *	pl,
		object *	money,
		uint32	nrof
	)

Insert money inside player.

Parameters:

pl	Player.
money	Money object to insert.
nrof	How many money objects to insert to player.

Definition at line 910 of file shop.c.

int pay_for_amount	(	sint64	to_pay,
		object *	pl
	)

Takes the amount of money from the the player inventory and from it's various pouches using the pay_from_container() function.

Parameters:

to_pay	Amount to pay.
pl	Player paying.

Returns:: 0 if not enough money, in which case nothing is removed, 1 if money was removed.

Definition at line 342 of file shop.c.

int pay_for_item	(	object *	op,
		object *	pl
	)

This is a wrapper for pay_from_container, which is called for the player, then for each active container that can hold money until op is paid for. Change will be left wherever the last of the price was paid from.

Parameters:

op	Object to buy.
pl	Player buying.

Returns:: 1 if object was bought, 0 otherwise.

Definition at line 385 of file shop.c.

static sint64 pay_from_container	(	object *	op,
		object *	pouch,
		sint64	to_pay
	)		`[static]`

This pays for the item, and takes the proper amount of money off the player.

Parameters:

op	Player paying.
pouch	Container (pouch or player) to remove the coins from.
to_pay	Required amount.

Returns:: Amount still not paid after using "pouch".

Definition at line 428 of file shop.c.

sint64 query_cost	(	object *	tmp,
		object *	who,
		int	flag
	)

Return the price of an item for a character.

Parameters:

tmp	Object we're querying the price of.
who	Who is inquiring. Can be NULL, only meaningful if player.
flag	Combination of F_xxx flags.

Returns:: The price for the item.

Definition at line 40 of file shop.c.

char* query_cost_string	(	object *	tmp,
		object *	who,
		int	flag
	)

Query the cost of an object.

This is really a wrapper for cost_string_from_value() and query_cost().

Parameters:

tmp	Object we're querying the price of.
who	Who is inquiring. Can be NULL, only meaningful if player.
flag	Combination of F_xxx flags.

Returns:: The cost string.

Definition at line 295 of file shop.c.

sint64 query_money ( object * op )

Finds out how much money the player is carrying, including what is in containers and in bank.

Parameters:

op	Item to get money for. Must be a player or a container.

Returns:: Total money the player is carrying.

Definition at line 305 of file shop.c.

int query_money_type	(	object *	op,
		int	value
	)

Query money by type.

Parameters:

op	Object.
value	Value of the coin to query for.

Returns:: Total number of coins of the specified type.

Definition at line 809 of file shop.c.

sint64 remove_money_type	(	object *	who,
		object *	op,
		sint64	value,
		sint64	amount
	)

Remove money by type.

Parameters:

who	Player object who is getting the money removed.
op	Object we're removing from.
value	Value of the coin type to remove.
amount	Amount of money to remove.

Returns:: Removed amount.

Definition at line 841 of file shop.c.

void sell_item	(	object *	op,
		object *	pl,
		sint64	value
	)

Player is selling an item. Give money, print appropriate messages.

Parameters:

op	Object to sell.
pl	Player. Shouldn't be NULL or non player.
value	If op is NULL, this value is used instead of using query_cost().

Definition at line 672 of file shop.c.