File shop.c

* The entire shop rewrite for Circle 3.0 was done by Jeff Fink. Thanks Jeff!

Included Files

#include "conf.h"

#include "sysdep.h"
- #include <stdio.h>
- #include <ctype.h>
- #include <stdarg.h>
- #include <string.h>
- #include <strings.h>
- #include <stdlib.h>
- #include <sys/types.h>
- #include <unistd.h>
- #include <limits.h>
- #include <errno.h>
- #include <crypt.h>
- #include <sys/time.h>
- #include <time.h>
- #include <assert.h>

#include "structs.h"

#include "comm.h"

#include "handler.h"

#include "db.h"

#include "interpreter.h"

#include "utils.h"

#include "shop.h"

#include "constants.h"

Global Variable shop_index

struct shop_data* shop_index

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	boot_the_shops()	shop.c
	buy_price()	shop.c
	customer_string()	shop.c
	get_purchase_obj()	shop.c
	get_selling_obj()	shop.c
	is_ok_char()	shop.c
	is_open()	shop.c
	list_all_shops()	shop.c
	list_detailed_shop()	shop.c
	ok_damage_shopkeeper()	shop.c
	ok_shop_room()	shop.c
	read_line()	shop.c
	sell_price()	shop.c
	shop_keeper()	shop.c
	shop_producing()	shop.c
	shopping_buy()	shop.c
	shopping_list()	shop.c
	shopping_sell()	shop.c
	slide_obj()	shop.c
	sort_keeper_objs()	shop.c
	trade_with()	shop.c

Global Variable top_shop

int top_shop

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	boot_the_shops()	shop.c
	list_all_shops()	shop.c
	ok_damage_shopkeeper()	shop.c
	read_line()	shop.c
	shop_keeper()	shop.c
	show_shops()	shop.c

Global Variable cmd_say

int cmd_say

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	is_ok_char()	shop.c

Global Variable cmd_tell

int cmd_tell

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	get_purchase_obj()	shop.c
	get_selling_obj()	shop.c
	is_ok_char()	shop.c
	is_open()	shop.c
	ok_damage_shopkeeper()	shop.c
	shopping_buy()	shop.c
	shopping_sell()	shop.c
	shopping_value()	shop.c

Global Variable cmd_emote

int cmd_emote

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	shopping_buy()	shop.c

Global Variable cmd_slap

int cmd_slap

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	ok_damage_shopkeeper()	shop.c
	shop_keeper()	shop.c

Global Variable cmd_puke

int cmd_puke

Visible in:		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	shopping_buy()	shop.c

Global Variable shop_keeper

int ( shop_keeper)(struct char_data* ch,void* me,int cmd,char* argument)

Visible in:		act.other.c
		shop.c
Used in:	assign_the_shopkeepers()	shop.c
	do_steal()	act.other.c
	ok_damage_shopkeeper()	shop.c

Global Variable operator_str

const char* operator_str[]

Visible in:		shop.c
Used in:	find_oper_num()	shop.c

Global Variable trade_letters

const char* trade_letters[]

Visible in:		shop.c
Used in:	customer_string()	shop.c

Global Variable shop_bits

const char* shop_bits[]

Visible in:		shop.c
Used in:	list_detailed_shop()	shop.c

External Variables

mob_index
extern struct index_data* mob_index

Defined in:

db.c

obj_index
extern struct index_data* obj_index

Defined in: db.c

mob_proto
extern struct char_data* mob_proto

Defined in: db.c

obj_proto
extern struct obj_data* obj_proto

Defined in: db.c

world
extern struct room_data* world

Defined in: db.c

time_info
extern struct time_info_data time_info

Defined in: db.c

Global Function add_to_list()

int add_to_list ( struct shop_buy_data* list, int type, int* len, int* val )

Prototyped in:	shop.c
Calls:	real_object()	db.c
Called by:	read_list()	shop.c
	read_type_list()	shop.c

Global Function assign_the_shopkeepers()

void assign_the_shopkeepers ( void )

Prototyped in:	shop.c
Calls:	find_command()	interpreter.c
Called by:	boot_db()	db.c
References Variables:	cmd_emote	shop.c
	cmd_puke	shop.c
	cmd_say	shop.c
	cmd_slap	shop.c
	cmd_tell	shop.c
	mob_index	db.c
	shop_index	shop.c
	shop_keeper	shop.c
	top_shop	shop.c

Global Function boot_the_shops()

void boot_the_shops ( FILE* shop_f, char* filename, int rec_count )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	fread_string()	db.c
	read_line()	shop.c
	read_list()	shop.c
	read_shop_message()	shop.c
	read_type_list()	shop.c
	real_mobile()	db.c
	abort(), calloc(), free(), perror(), sprintf(), sscanf(), strstr()
Called by:	index_boot()	db.c
References Variables:	shop_index	shop.c
	top_shop	shop.c

Global Function buy_price()

int buy_price ( struct obj_data* obj, int shop_nr )

Prototyped in:	shop.c
Called by:	list_object()	shop.c
	shopping_buy()	shop.c
References Variables:	shop_index	shop.c

Global Function customer_string()

char* customer_string ( int shop_nr, int detailed )

Prototyped in:	shop.c
Calls:	sprintf(), strcat(), strlen()
Called by:	list_all_shops()	shop.c
	list_detailed_shop()	shop.c
References Variables:	shop_index	shop.c
	trade_letters	shop.c

Global Function end_read_list()

int end_read_list ( struct shop_buy_data* list, int len, int error )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
Called by:	read_list()	shop.c
	read_type_list()	shop.c

Global Function evaluate_expression()

int evaluate_expression ( struct obj_data* obj, char* expr )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	evaluate_operation()	shop.c
	find_oper_num()	shop.c
	isname()	handler.c
	pop()	shop.c
	push()	shop.c
	str_cmp()	utils.c
	top()	shop.c
	strncpy()
Called by:	trade_with()	shop.c
References Variables:	extra_bits	constants.c

Global Function evaluate_operation()

void evaluate_operation ( struct stack_data* ops, struct stack_data* vals )

Prototyped in:	shop.c
Calls:	pop()	shop.c
	push()	shop.c
Called by:	evaluate_expression()	shop.c

Global Function find_oper_num()

int find_oper_num ( char token )

Prototyped in:	shop.c
Calls:	strchr()
Called by:	evaluate_expression()	shop.c
References Variables:	operator_str	shop.c

Global Function get_hash_obj_vis()

struct obj_data* get_hash_obj_vis ( struct char_data* ch, char* name, struct obj_data* list )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	is_number()	interpreter.c
	same_obj()	shop.c
	atoi()
Called by:	get_purchase_obj()	shop.c
References Variables:	dummy_mob	db.c
	weather_info	db.c
	world	db.c

Global Function get_purchase_obj()

struct obj_data* get_purchase_obj ( struct char_data* ch, char* arg, struct char_data* keeper, int shop_nr, int msg )

Prototyped in:	shop.c
Calls:	do_tell()	act.comm.c
	extract_obj()	handler.c
	get_hash_obj_vis()	shop.c
	get_slide_obj_vis()	shop.c
	is_number()	interpreter.c
	one_argument()	interpreter.c
	sprintf()
Called by:	shopping_buy()	shop.c
References Variables:	cmd_tell	shop.c
	shop_index	shop.c

Global Function get_selling_obj()

struct obj_data* get_selling_obj ( struct char_data* ch, char* name, struct char_data* keeper, int shop_nr, int msg )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	do_tell()	act.comm.c
	get_obj_in_list_vis()	handler.c
	trade_with()	shop.c
	sprintf()
Called by:	shopping_sell()	shop.c
	shopping_value()	shop.c
References Variables:	cmd_tell	shop.c
	shop_index	shop.c

Global Function get_slide_obj_vis()

struct obj_data* get_slide_obj_vis ( struct char_data* ch, char* name, struct obj_data* list )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	get_number()	handler.c
	isname()	handler.c
	same_obj()	shop.c
	strcpy()
Called by:	get_purchase_obj()	shop.c
References Variables:	dummy_mob	db.c
	weather_info	db.c
	world	db.c

Global Function handle_detailed_list()

void handle_detailed_list ( char* buf, char* buf1, struct char_data* ch )

Prototyped in:	shop.c
Calls:	send_to_char()	comm.c
	sprintf(), strcat(), strlen()
Called by:	list_detailed_shop()	shop.c

Global Function is_ok()

int is_ok ( struct char_data* keeper, struct char_data* ch, int shop_nr )

Prototyped in:	shop.c
Calls:	is_ok_char()	shop.c
	is_open()	shop.c
Called by:	shopping_buy()	shop.c
	shopping_list()	shop.c
	shopping_sell()	shop.c
	shopping_value()	shop.c

Global Function is_ok_char()

int is_ok_char ( struct char_data* keeper, struct char_data* ch, int shop_nr )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	do_say()	act.comm.c
	do_tell()	act.comm.c
	sprintf()
Called by:	is_ok()	shop.c
References Variables:	cmd_say	shop.c
	cmd_tell	shop.c
	dummy_mob	db.c
	shop_index	shop.c
	weather_info	db.c
	world	db.c

Global Function is_open()

int is_open ( struct char_data* keeper, int shop_nr, int msg )

Prototyped in:	shop.c
Calls:	do_say()	act.comm.c
	strcpy()
Called by:	is_ok()	shop.c
References Variables:	cmd_tell	shop.c
	shop_index	shop.c
	time_info	db.c

Global Function list_all_shops()

void list_all_shops ( struct char_data* ch )

Prototyped in:	shop.c
Calls:	customer_string()	shop.c
	page_string()	modify.c
	sprintf(), strcat(), strcpy(), strlen()
Called by:	show_shops()	shop.c
References Variables:	buf	db.c
	buf1	db.c
	buf2	db.c
	mob_index	db.c
	shop_index	shop.c
	top_shop	shop.c

Global Function list_detailed_shop()

void list_detailed_shop ( struct char_data* ch, int shop_nr )

Prototyped in:	shop.c
Calls:	customer_string()	shop.c
	get_char_num()	handler.c
	handle_detailed_list()	shop.c
	real_room()	db.c
	send_to_char()	comm.c
	sprintbit()	utils.c
	sprintf(), strcat(), strcpy(), strlen()
Called by:	show_shops()	shop.c
References Variables:	buf	db.c
	buf1	db.c
	item_types	constants.c
	mob_index	db.c
	mob_proto	db.c
	obj_index	db.c
	obj_proto	db.c
	shop_bits	shop.c
	shop_index	shop.c
	top_of_world	db.c
	world	db.c

Global Function list_object()

char* list_object ( struct obj_data* obj, int cnt, int index, int shop_nr )

Prototyped in:	shop.c
Calls:	CAP()	utils.c
	buy_price()	shop.c
	shop_producing()	shop.c
	sprintf(), strcat(), strcpy(), strlen()
Called by:	shopping_list()	shop.c
References Variables:	drinks	constants.c

Global Function ok_damage_shopkeeper()

int ok_damage_shopkeeper ( struct char_data* ch, struct char_data* victim )

Prototyped in:	shop.c
Calls:	do_action()	act.social.c
	do_tell()	act.comm.c
	sprintf()
Called by:	damage()	fight.c
References Variables:	cmd_slap	shop.c
	cmd_tell	shop.c
	mob_index	db.c
	shop_index	shop.c
	shop_keeper	shop.c
	top_shop	shop.c

Global Function ok_shop_room()

int ok_shop_room ( int shop_nr, int room )

Prototyped in:	shop.c
Called by:	shop_keeper()	shop.c
	show_shops()	shop.c
References Variables:	shop_index	shop.c

Global Function pop()

int pop ( struct stack_data* stack )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
Called by:	evaluate_expression()	shop.c
	evaluate_operation()	shop.c

Global Function push()

void push ( struct stack_data* stack, int pushval )

Prototyped in:	shop.c
Called by:	evaluate_expression()	shop.c
	evaluate_operation()	shop.c

Global Function read_line()

void read_line ( FILE* shop_f, const char* string, void* data )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	get_line()	utils.c
	exit(), sscanf()
Called by:	boot_the_shops()	shop.c
	read_list()	shop.c
References Variables:	buf	db.c
	shop_index	shop.c
	top_shop	shop.c

Global Function read_list()

int read_list ( FILE* shop_f, struct shop_buy_data* list, int new_format, int max, int type )

Prototyped in:	shop.c
Calls:	add_to_list()	shop.c
	end_read_list()	shop.c
	read_line()	shop.c
Called by:	boot_the_shops()	shop.c
	read_type_list()	shop.c

Global Function read_shop_message()

char* read_shop_message ( int mnum, room_vnum shr, FILE* shop_f, const char* why )

Calls:	basic_mud_log()	utils.c
	fread_string()	db.c
	free()
Called by:	boot_the_shops()	shop.c

Global Function read_type_list()

int read_type_list ( FILE* shop_f, struct shop_buy_data* list, int new_format, int max )

Prototyped in:	shop.c
Calls:	add_to_list()	shop.c
	end_read_list()	shop.c
	read_list()	shop.c
	str_dup()	utils.c
	strn_cmp()	utils.c
	fgets(), sscanf(), strchr(), strcpy(), strlen()
Called by:	boot_the_shops()	shop.c
References Variables:	buf	db.c
	item_types	constants.c

Global Function same_obj()

int same_obj ( struct obj_data* obj1, struct obj_data* obj2 )

Prototyped in:	shop.c
Called by:	get_hash_obj_vis()	shop.c
	get_slide_obj_vis()	shop.c
	shop_producing()	shop.c
	shopping_buy()	shop.c
	shopping_list()	shop.c
	slide_obj()	shop.c

Global Function sell_price()

int sell_price ( struct char_data* ch, struct obj_data* obj, int shop_nr )

Prototyped in:	shop.c
Called by:	shopping_sell()	shop.c
	shopping_value()	shop.c
References Variables:	shop_index	shop.c

Global Function shop_keeper()

int ( shop_keeper) ( struct char_data* ch, void* me, int cmd, char* argument )

Calls:	act()	comm.c
	do_action()	act.social.c
	ok_shop_room()	shop.c
	shopping_buy()	shop.c
	shopping_list()	shop.c
	shopping_sell()	shop.c
	shopping_value()	shop.c
	sprintf(), strcmp()
References Variables:	arg	db.c
	cmd_info	interpreter.c
	cmd_slap	shop.c
	shop_index	shop.c
	top_of_world	db.c
	top_shop	shop.c
	world	db.c

Global Function shop_producing()

int shop_producing ( struct obj_data* item, int shop_nr )

Prototyped in:	shop.c
Calls:	same_obj()	shop.c
Called by:	list_object()	shop.c
	shopping_buy()	shop.c
	slide_obj()	shop.c
	sort_keeper_objs()	shop.c
References Variables:	obj_proto	db.c
	shop_index	shop.c

Global Function shopping_buy()

void shopping_buy ( char* arg, struct char_data* ch, struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	act()	comm.c
	buy_price()	shop.c
	do_action()	act.social.c
	do_echo()	act.wizard.c
	do_tell()	act.comm.c
	fname()	handler.c
	get_purchase_obj()	shop.c
	is_ok()	shop.c
	obj_from_char()	handler.c
	obj_to_char()	handler.c
	read_object()	db.c
	same_obj()	shop.c
	send_to_char()	comm.c
	shop_producing()	shop.c
	sort_keeper_objs()	shop.c
	times_message()	shop.c
	transaction_amt()	shop.c
	sprintf()
Called by:	shop_keeper()	shop.c
References Variables:	cmd_emote	shop.c
	cmd_puke	shop.c
	cmd_tell	shop.c
	shop_index	shop.c
	str_app	constants.c

Global Function shopping_list()

void shopping_list ( char* arg, struct char_data* ch, struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	basic_mud_log()	utils.c
	is_ok()	shop.c
	isname()	handler.c
	list_object()	shop.c
	one_argument()	interpreter.c
	page_string()	modify.c
	same_obj()	shop.c
	sort_keeper_objs()	shop.c
	strcat(), strcpy()
Called by:	shop_keeper()	shop.c
References Variables:	dummy_mob	db.c
	shop_index	shop.c
	weather_info	db.c
	world	db.c

Global Function shopping_sell()

void shopping_sell ( char* arg, struct char_data* ch, struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	MIN()	utils.c
	act()	comm.c
	do_tell()	act.comm.c
	get_selling_obj()	shop.c
	is_ok()	shop.c
	obj_from_char()	handler.c
	one_argument()	interpreter.c
	sell_price()	shop.c
	send_to_char()	comm.c
	slide_obj()	shop.c
	times_message()	shop.c
	transaction_amt()	shop.c
	sprintf(), strcpy()
Called by:	shop_keeper()	shop.c
References Variables:	cmd_tell	shop.c
	shop_index	shop.c

Global Function shopping_value()

void shopping_value ( char* arg, struct char_data* ch, struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	do_tell()	act.comm.c
	get_selling_obj()	shop.c
	is_ok()	shop.c
	one_argument()	interpreter.c
	sell_price()	shop.c
	sprintf()
Called by:	shop_keeper()	shop.c
References Variables:	cmd_tell	shop.c

Global Function show_shops()

void show_shops ( struct char_data* ch, char* arg )

Prototyped in:	shop.c
Calls:	is_number()	interpreter.c
	list_all_shops()	shop.c
	list_detailed_shop()	shop.c
	ok_shop_room()	shop.c
	send_to_char()	comm.c
	str_cmp()	utils.c
	atoi()
Called by:	do_show()	act.wizard.c
References Variables:	top_of_world	db.c
	top_shop	shop.c
	world	db.c

Global Function slide_obj()

struct obj_data* slide_obj ( struct obj_data* obj, struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	extract_obj()	handler.c
	obj_to_char()	handler.c
	same_obj()	shop.c
	shop_producing()	shop.c
	sort_keeper_objs()	shop.c
Called by:	shopping_sell()	shop.c
	sort_keeper_objs()	shop.c
References Variables:	obj_proto	db.c
	shop_index	shop.c

Global Function sort_keeper_objs()

void sort_keeper_objs ( struct char_data* keeper, int shop_nr )

Prototyped in:	shop.c
Calls:	get_obj_in_list_num()	handler.c
	obj_from_char()	handler.c
	obj_to_char()	handler.c
	shop_producing()	shop.c
	slide_obj()	shop.c
Called by:	shopping_buy()	shop.c
	shopping_list()	shop.c
	slide_obj()	shop.c
References Variables:	shop_index	shop.c

Global Function times_message()

char* times_message ( struct obj_data* obj, char* name, int num )

Prototyped in:	shop.c
Calls:	sprintf(), strchr(), strcpy(), strlen()
Called by:	shopping_buy()	shop.c
	shopping_sell()	shop.c

Global Function top()

int top ( struct stack_data* stack )

Prototyped in:	shop.c
Called by:	evaluate_expression()	shop.c

Global Function trade_with()

int trade_with ( struct obj_data* item, int shop_nr )

Prototyped in:	shop.c
Calls:	evaluate_expression()	shop.c
Called by:	get_selling_obj()	shop.c
References Variables:	shop_index	shop.c

Global Function transaction_amt()

int transaction_amt ( char* arg )

Prototyped in:	shop.c
Calls:	is_number()	interpreter.c
	one_argument()	interpreter.c
	atoi(), strcpy(), strlen()
Called by:	shopping_buy()	shop.c
	shopping_sell()	shop.c
References Variables:	buf	db.c