Crossfire Server, Trunk
item.cpp File Reference
#include "global.h"
#include <stdlib.h>
#include <string.h>
#include "newserver.h"
#include "object.h"
#include "shared/newclient.h"
#include "sproto.h"
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Macros

#define MAXITEMLEN   300
 

Functions

static void add_object_to_socklist (socket_struct *ns, SockList *sl, object *head)
 
void apply_cmd (char *buf, int len, player *pl)
 
void esrv_del_item (player *pl, object *ob)
 
void esrv_draw_look (object *pl)
 
static objectesrv_get_ob_from_count (object *pl, tag_t count)
 
void esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof)
 
void esrv_send_inventory (object *pl, object *op)
 
void esrv_send_item (object *pl, object *op)
 
void esrv_update_item (int flags, object *pl, object *op)
 
void examine_cmd (char *buf, int len, player *pl)
 
void inscribe_scroll_cmd (char *buf, int len, player *pl)
 
void lock_item_cmd (uint8_t *data, int len, player *pl)
 
void look_at (object *op, int dx, int dy)
 
void look_at_cmd (char *buf, int len, player *pl)
 
void mark_item_cmd (uint8_t *data, int len, player *pl)
 
static objectob_if_can_find (object *op, object *ob)
 
bool player_can_find (object *op, object *ob)
 
static unsigned int query_flags (const object *op)
 

Detailed Description

Client/server logic.

Date
2003-12-02

This containes item logic for client/server. It doesn't contain the actual commands that send the data, but does contain the logic for what items should be sent.

Definition in file item.cpp.

Macro Definition Documentation

◆ MAXITEMLEN

#define MAXITEMLEN   300

This is the maximum number of bytes we expect any one item to take up

Definition at line 36 of file item.cpp.

Function Documentation

◆ add_object_to_socklist()

static void add_object_to_socklist ( socket_struct ns,
SockList sl,
object head 
)
static

◆ apply_cmd()

void apply_cmd ( char *  buf,
int  len,
player pl 
)

◆ esrv_del_item()

void esrv_del_item ( player pl,
object ob 
)

Tells the client to delete an item. Uses the item command with a -1 location.

Definition at line 562 of file item.cpp.

References obj::container, guildjoin::ob, pl::ob, Send_With_Handling(), pl::socket, SockList_AddInt(), SockList_AddString(), SockList_Init(), SockList_Term(), and socket_struct::update_inventory.

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◆ esrv_draw_look()

void esrv_draw_look ( object pl)

◆ esrv_get_ob_from_count()

static object* esrv_get_ob_from_count ( object pl,
tag_t  count 
)
static

Takes a player and object count (tag) and returns the actual object pointer, or null if it can't be found.

Definition at line 607 of file item.cpp.

References CONTAINER, disinfect::count, pl::count, FOR_INV_FINISH, FOR_INV_PREPARE, FOR_MAP_FINISH, FOR_MAP_PREPARE, HEAD, ob_if_can_find(), give::op, altar_valkyrie::pl, Ice::tmp, and pl::transport.

Referenced by apply_cmd(), esrv_move_object(), examine_cmd(), inscribe_scroll_cmd(), lock_item_cmd(), and mark_item_cmd().

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◆ esrv_move_object()

void esrv_move_object ( object pl,
tag_t  to,
tag_t  tag,
long  nrof 
)

Move an object to a new location

Definition at line 890 of file item.cpp.

References CONTAINER, pl::count, replace::current, drop_object(), env, esrv_get_ob_from_count(), esrv_update_item(), FLAG_APPLIED, FOR_INV_FINISH, FOR_INV_PREPARE, llevDebug, LOG(), object_can_pick(), give::op, pick_up(), put_object_in_sack(), QUERY_FLAG, sack_can_hold(), CFweardisguise::tag, pl::transport, transport_can_hold(), and UPD_WEIGHT.

Referenced by move_cmd().

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◆ esrv_send_inventory()

void esrv_send_inventory ( object pl,
object op 
)

Sends inventory of a container. If pl == op, then the whole contents are sent, else the contents is sent with "next group" and "prev group" arrows if required.

Parameters
plwho to send to.
opwhat item's contents to send.

Definition at line 316 of file item.cpp.

References add_object_to_socklist(), buf, socket_struct::container_position, empty_face, FOR_INV_FINISH, FOR_INV_PREPARE, HEAD, LOOK_OBJ, MAX, MAX_BUF, MAXITEMLEN, MIN, socket_struct::num_look_objects, Face::number, give::op, Send_With_Handling(), pl::socket, SockList_AddChar(), SockList_AddInt(), SockList_AddLen8Data(), SockList_AddPrintf(), SockList_AddShort(), SockList_AddString(), SockList_Avail(), SockList_Init(), SockList_Reset(), SockList_Term(), and Ice::tmp.

Referenced by apply_cmd(), apply_container(), apply_race_and_class(), check_login(), command_possess(), key_change_class(), player_changer_type_process(), save_player(), send_updates(), and use_alchemy().

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◆ esrv_send_item()

void esrv_send_item ( object pl,
object op 
)

◆ esrv_update_item()

void esrv_update_item ( int  flags,
object pl,
object op 
)

Updates object *op for player *pl.

flags is a list of values to update to the client (as defined in newclient.h - might as well use the same value both places.

Definition at line 414 of file item.cpp.

References CUSTOM_NAME_FIELD, esrv_send_face(), FABS, socket_struct::faces_sent, FLAG_ANIMATE, FLAG_CLIENT_SENT, FLAG_NO_PICK, flags, HEAD, make_face_from_files::int, LOOK_OBJ, MAX_BUF, NS_FACESENT_FACE, object_get_value(), give::op, query_base_name(), QUERY_FLAG, query_flags(), Send_With_Handling(), pl::socket, SockList_AddChar(), SockList_AddInt(), SockList_AddLen8Data(), SockList_AddShort(), SockList_AddString(), SockList_Init(), SockList_Term(), sstring, strlcpy(), UPD_ANIM, UPD_ANIMSPEED, UPD_FACE, UPD_FLAGS, UPD_LOCATION, UPD_NAME, UPD_NROF, UPD_WEIGHT, and WEIGHT.

Referenced by esrv_move_object(), identify(), and lock_item_cmd().

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◆ examine_cmd()

void examine_cmd ( char *  buf,
int  len,
player pl 
)

Client wants to examine some object. So lets do so.

Definition at line 643 of file item.cpp.

References buf, do_dump(), esrv_get_ob_from_count(), examine(), FLAG_WIZ, llevDebug, LOG(), obj::name, pl::ob, give::op, QUERY_FLAG, and CFweardisguise::tag.

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◆ inscribe_scroll_cmd()

void inscribe_scroll_cmd ( char *  buf,
int  len,
player pl 
)

◆ lock_item_cmd()

void lock_item_cmd ( uint8_t *  data,
int  len,
player pl 
)

◆ look_at()

void look_at ( object op,
int  dx,
int  dy 
)

Prints items on the specified square.

[ removed EARTHWALL check and added check for containers inventory. Tero..nosp@m.Haat.nosp@m.anen@.nosp@m.lut..nosp@m.fi ]

Definition at line 795 of file item.cpp.

References CONTAINER, draw_ext_info(), draw_ext_info_format(), FLAG_IS_FLOOR, FLAG_WIZ, FLESH, FOR_OB_AND_BELOW_FINISH, FOR_OB_AND_BELOW_PREPARE, get_map_from_coord(), GET_MAP_OB, HEAD, commongive::inv, inventory(), m, MAX_BUF, MSG_TYPE_COMMAND, MSG_TYPE_COMMAND_EXAMINE, MSG_TYPE_COMMAND_SUCCESS, give::name, NDI_UNIQUE, give::op, out_of_map(), QUERY_FLAG, query_name(), Ice::tmp, diamondslots::x, and diamondslots::y.

Referenced by look_at_cmd().

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◆ look_at_cmd()

void look_at_cmd ( char *  buf,
int  len,
player pl 
)

Client wants to look at some object. Lets do so.

Definition at line 860 of file item.cpp.

References pl::blocked_los, buf, draw_ext_info(), FABS, llevDebug, LOG(), look_at(), MAP_CLIENT_X, MAP_CLIENT_Y, socket_struct::mapx, socket_struct::mapy, MSG_TYPE_COMMAND, MSG_TYPE_COMMAND_FAILURE, obj::name, NDI_UNIQUE, pl::ob, and pl::socket.

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◆ mark_item_cmd()

void mark_item_cmd ( uint8_t *  data,
int  len,
player pl 
)

Client wants to mark some object. Lets do so.

Parameters
dataobject tag (4 chars).
lendata size.
plplayer.

Definition at line 764 of file item.cpp.

References navar-midane_time::data, draw_ext_info(), draw_ext_info_format(), esrv_get_ob_from_count(), GetInt_String(), llevDebug, LOG(), pl::mark, pl::mark_count, MAX_BUF, MSG_TYPE_COMMAND, MSG_TYPE_COMMAND_ERROR, MSG_TYPE_COMMAND_SUCCESS, give::name, obj::name, NDI_UNIQUE, pl::ob, give::op, query_name(), and CFweardisguise::tag.

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◆ ob_if_can_find()

static object* ob_if_can_find ( object op,
object ob 
)
static

Return object 'ob' if player 'op' can find it, otherwise return NULL.

Definition at line 594 of file item.cpp.

References guildjoin::ob, give::op, and player_can_find().

Referenced by esrv_get_ob_from_count().

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◆ player_can_find()

bool player_can_find ( object op,
object ob 
)

Return true if player 'op' can see object 'op' for purpose of locating items for partial item matching or searching by tag.

Definition at line 587 of file item.cpp.

References FLAG_WIZ, guildjoin::ob, give::op, and QUERY_FLAG.

Referenced by find_best_apply_object_match(), and ob_if_can_find().

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◆ query_flags()

static unsigned int query_flags ( const object op)
static

This is a similar to query_name, but returns flags to be sended to client.

Definition at line 49 of file item.cpp.

References a_active, a_applied, a_readied, a_wielded, a_worn, AMULET, ARMOUR, BOOK, BOOTS, BOW, BRACERS, CLOAK, CONTAINER, F_BLESSED, F_CURSED, F_DAMNED, F_LOCKED, F_MAGIC, F_OPEN, F_READ, F_UNIDENTIFIED, F_UNPAID, FLAG_APPLIED, FLAG_BLESSED, FLAG_CURSED, FLAG_DAMNED, FLAG_IDENTIFIED, FLAG_INV_LOCKED, FLAG_KNOWN_BLESSED, FLAG_KNOWN_CURSED, FLAG_KNOWN_MAGICAL, FLAG_NO_SKILL_IDENT, FLAG_UNPAID, flags, GIRDLE, GLOVES, HELMET, is_identified(), give::op, QUERY_FLAG, RING, ROD, SHIELD, SKILL, WAND, and WEAPON.

Referenced by add_object_to_socklist(), and esrv_update_item().

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