--- deliantra/server/socket/item.C 2006/12/15 00:34:17 1.21 +++ deliantra/server/socket/item.C 2008/04/24 00:30:52 1.63 @@ -1,25 +1,25 @@ /* - CrossFire, A Multiplayer game for X-windows - - Copyright (C) 2002 Mark Wedel & Crossfire Development Team - Copyright (C) 1992 Frank Tore Johansen - - This program 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 - (at your option) any later version. - - This program 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 this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - The author can be reached via e-mail to -*/ + * This file is part of Deliantra, the Roguelike Realtime MMORPG. + * + * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team + * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team + * Copyright (©) 1992,2007 Frank Tore Johansen + * + * Deliantra 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 3 of the License, or + * (at your option) any later version. + * + * This program 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 this program. If not, see . + * + * The authors can be reached via e-mail to + */ /** * \file @@ -27,21 +27,158 @@ * * \date 2003-12-02 * - * This containes item logic for client/server. It doesn't contain + * This contains 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. */ - #include -#include /* LOOK_OBJ */ -#include -#include +#include #include /** This is the maximum number of bytes we expect any one item to take up */ #define MAXITEMLEN 300 +#if 0 +tag_t +client_container::tag () const +{ + switch (type) + { + case CC_INVENTORY: + return ns->pl->count; + case CC_MAPSPACE: + return 0; + case CC_CONTAINER: + return env->count; + } + + abort (); +} + +void +client_container::clear () +{ + switch (type) + { + case CC_INVENTORY: + abort (); + + case CC_MAPSPACE: + case CC_CONTAINER: + ns->send_packet_printf ("delinv %d", tag ()); + break; + } + + for (iterator i = begin (); i != end (); ++i) + i->op->seen_by = 0; + + vector< refitem, slice_allocator >::clear (); +} + +inline iterator +client_container::merge_item (iterator i, object *op) +{ + if (i != end () && i->op == op) + return ++i; + + if (op->seen_by) + return; // seen by another entity already + + op->seen_by = this; + + refitem ref; + ref.op = op; + + return insert (i, ref); +} + +void +client_container::update (int offset) +{ + iterator i = begin (); + + switch (type) + { + case CC_INVENTORY: + case CC_CONTAINER: + { + object *env = type == CC_INVENTORY + ? ns->pl->ob + : this->env; + + // pass 1, erase all objects no longer in container + for (iterator j = begin (); j != end (); ++j) + if (j->op->env != env) + { + j->op->seen_by = 0; + erase (j); + } + + // pass 2 merge items + for (object *op = env->inv; op; op = op->below) + { + if (--offset < 0) + i = merge_item (i, op); + else if (offset < -FLOORBOX_PAGESIZE) + break; + } + } + break; + + case CC_MAPSPACE: + { + // pass 1, erase all objects no longer on space + for (iterator j = begin (); j != end (); ++j) + if (j->op->x != x || j->op->y != y || j->op->map != map) + { + j->op->seen_by = 0; + erase (j); + } + + // pass 2 merge items + for (object *op = GET_MAP_OB (map, x, y); op; op = op->above) + { + if (--offset < 0) + i = merge_item (i, op); + else if (offset < -FLOORBOX_PAGESIZE) + break; + } + } + break; + } + + // pass 3, erase all extra items + for (iterator j = i; j != end (); ++j) + j->op->seen_by = 0; + + if (i != end ()) + erase (i, end ()); +} + +void +client_container::set_mapspace (maptile *map, int x, int y) +{ + if (type == CC_MAPSPACE + && this->map == map + && this->x == x + && this->y == y) + return; + + clear (); + + type = CC_MAPSPACE; + this->map = map; + this->x = x; + this->y = y; +} + +void +client_container::set_container (object *env) +{ +} +#endif + /******************************************************************************* * * Functions related to sending object data to the client. @@ -50,7 +187,7 @@ /** * This is a similar to query_name, but returns flags - * to be sended to client. + * to be sent to client. */ unsigned int query_flags (object *op) @@ -58,39 +195,38 @@ unsigned int flags = 0; if (QUERY_FLAG (op, FLAG_APPLIED)) - { - switch (op->type) - { - case BOW: - case WAND: - case ROD: - case HORN: - flags = a_readied; - break; - case WEAPON: - flags = a_wielded; - break; - case SKILL: - case ARMOUR: - case HELMET: - case SHIELD: - case RING: - case BOOTS: - case GLOVES: - case AMULET: - case GIRDLE: - case BRACERS: - case CLOAK: - flags = a_worn; - break; - case CONTAINER: - flags = a_active; - break; - default: - flags = a_applied; - break; - } - } + switch (op->type) + { + case BOW: + case WAND: + case ROD: + case HORN: + flags = a_readied; + break; + case WEAPON: + flags = a_wielded; + break; + case SKILL: + case ARMOUR: + case HELMET: + case SHIELD: + case RING: + case BOOTS: + case GLOVES: + case AMULET: + case GIRDLE: + case BRACERS: + case CLOAK: + flags = a_worn; + break; + case CONTAINER: + flags = a_active; + break; + default: + flags = a_applied; + break; + } + if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) flags |= F_OPEN; @@ -101,6 +237,7 @@ else if (QUERY_FLAG (op, FLAG_CURSED)) flags |= F_CURSED; } + if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) flags |= F_MAGIC; if (QUERY_FLAG (op, FLAG_UNPAID)) @@ -116,7 +253,7 @@ * animation of face to the client. */ static void -add_object_to_socklist (client_socket &ns, packet &sl, object *head) +add_object_to_socklist (client &ns, packet &sl, object *head) { int flags, len, anim_speed; char item_n[MAX_BUF]; @@ -126,16 +263,16 @@ if (QUERY_FLAG (head, FLAG_NO_PICK)) flags |= F_NOPICK; - if (!(ns.faces_sent[head->face->number] & NS_FACESENT_FACE)) - esrv_send_face (&ns, head->face->number, 0); + ns.send_face (head->face, -50); + ns.flush_fx (); if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) - esrv_send_animation (&ns, head->animation_id); + ns.send_animation (head->animation_id); sl << uint32 (head->count) << uint32 (flags) - << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : WEIGHT (head)) - << uint32 (head->face->number); + << uint32 (QUERY_FLAG (head, FLAG_NO_PICK) ? -1 : head->client_weight ()) + << uint32 (head->face); if (!head->custom_name) { @@ -166,12 +303,12 @@ anim_speed = head->anim_speed; else { - if (FABS (head->speed) < 0.001) + if (fabs (head->speed) < 0.001) anim_speed = 255; - else if (FABS (head->speed) >= 1.0) + else if (fabs (head->speed) >= 1.0) anim_speed = 1; else - anim_speed = (int) (1.0 / FABS (head->speed)); + anim_speed = (int) (1.0 / fabs (head->speed)); } if (anim_speed > 255) @@ -187,70 +324,63 @@ SET_FLAG (head, FLAG_CLIENT_SENT); } - /** - * Send the look window. Don't need to do animations here - * This sends all the faces to the client, not just updates. This is - * because object ordering would otherwise be inconsistent + * Send the look window. Don't need to do animations here + * This sends all the faces to the client, not just updates. This is + * because object ordering would otherwise be inconsistent. */ - void -esrv_draw_look (object *pl) +esrv_draw_look (player *pl) { - object *tmp, *last; int got_one = 0, start_look = 0, end_look = 0; - char buf[MAX_BUF]; - if (!pl->contr->socket->update_look) + object *ob = pl->ob; + + if (!pl->ns->update_look) { - LOG (llevDebug, "esrv_draw_look called when update_look was not set\n"); + LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); return; } - else - pl->contr->socket->update_look = 0; - if (QUERY_FLAG (pl, FLAG_REMOVED) - || !pl->map - || pl->map->in_memory != MAP_IN_MEMORY - || out_of_map (pl->map, pl->x, pl->y)) + pl->ns->update_look = 0; + + if (QUERY_FLAG (ob, FLAG_REMOVED) + || !ob->map + || ob->map->in_memory != MAP_ACTIVE + || out_of_map (ob->map, ob->x, ob->y)) return; - for (tmp = get_map_ob (pl->map, pl->x, pl->y); tmp && tmp->above; tmp = tmp->above) - ; + pl->ns->send_packet ("delinv 0"); packet sl; - - pl->contr->socket->send_packet ("delinv 0"); - - sl.printf ("item%d ", pl->contr->socket->itemcmd); + sl.printf ("item%d ", pl->ns->itemcmd); sl << uint32 (0); - if (!(pl->contr->socket->faces_sent[empty_face->number] & NS_FACESENT_FACE)) - esrv_send_face (pl->contr->socket, empty_face->number, 0); + pl->ns->send_face (empty_face, -50); + pl->ns->flush_fx (); - if (pl->contr->socket->look_position) + if (pl->ns->look_position) { char buf[80]; - snprintf (buf, 80, "Apply this to see %d previous items", NUM_LOOK_OBJECTS); + snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); - sl << uint32 (0x80000000 | (pl->contr->socket->look_position - NUM_LOOK_OBJECTS)) + sl << uint32 (0x80000000 | (pl->ns->look_position - FLOORBOX_PAGESIZE)) << uint32 (0) << sint32 (-1) - << uint32 (empty_face->number) + << uint32 (empty_face) << data8 (buf) << uint16 (0) << uint8 (0) << uint32 (0); - if (pl->contr->socket->itemcmd == 2) + if (pl->ns->itemcmd == 2) sl << uint16 (0); } - for (last = NULL; tmp != last; tmp = tmp->below) + object *tmp = ob->ms ().top; + for (object *last = 0; tmp != last; tmp = tmp->below) { - object *head; - if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) { last = tmp->below; /* assumes double floor mode */ @@ -258,55 +388,50 @@ last = last->below; } - if (LOOK_OBJ (tmp)) + if (tmp->client_visible ()) { - if (++start_look < pl->contr->socket->look_position) + if (++start_look < pl->ns->look_position) continue; end_look++; - if (end_look > NUM_LOOK_OBJECTS) + if (end_look > FLOORBOX_PAGESIZE) { /* What we basically do is make a 'fake' object - when the user applies it, * we notice the special tag the object has, and act accordingly. */ - sl << uint32 (0x80000000 | (pl->contr->socket->look_position + NUM_LOOK_OBJECTS)) + sl << uint32 (0x80000000 | (pl->ns->look_position + FLOORBOX_PAGESIZE)) << uint32 (0) << uint32 ((uint32) - 1) - << uint32 (empty_face->number) + << uint32 (empty_face) << data8 ("Apply this to see next group of items") << uint16 (0) << uint8 (0) << uint32 (0); - if (pl->contr->socket->itemcmd == 2) + if (pl->ns->itemcmd == 2) sl << uint16 (0); break; } - if (tmp->head) - head = tmp->head; - else - head = tmp; - - add_object_to_socklist (*pl->contr->socket, sl, head); + add_object_to_socklist (*pl->ns, sl, tmp->head_ ()); got_one++; - if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) + if (sl.length () > MAXSOCKBUF - MAXITEMLEN) { - pl->contr->socket->send_packet (sl); + pl->ns->send_packet (sl); sl.reset (); - sl.printf ("item%d ", pl->contr->socket->itemcmd); + sl.printf ("item%d ", pl->ns->itemcmd); sl << uint32 (0); got_one = 0; } - } /* If LOOK_OBJ() */ + } } if (got_one) - pl->contr->socket->send_packet (sl); + pl->ns->send_packet (sl); } @@ -316,20 +441,19 @@ void esrv_send_inventory (object *pl, object *op) { - object *tmp; - int got_one = 0; + if (!pl->contr->ns)//D + return; - packet sl; + int got_one = 0; - sl.printf ("delinv %d", op->count); - pl->contr->socket->send_packet (sl); + pl->contr->ns->send_packet_printf ("delinv %d", op->count); - sl.reset (); - sl.printf ("item%d ", pl->contr->socket->itemcmd); + packet sl; + sl.printf ("item%d ", pl->contr->ns->itemcmd); sl << uint32 (op->count); - for (tmp = op->inv; tmp; tmp = tmp->below) + for (object *tmp = op->inv; tmp; tmp = tmp->below) { object *head; @@ -338,9 +462,9 @@ else head = tmp; - if (LOOK_OBJ (head)) + if (head->client_visible ()) { - add_object_to_socklist (*pl->contr->socket, sl, head); + add_object_to_socklist (*pl->contr->ns, sl, head); got_one++; @@ -348,21 +472,20 @@ * items (especially with some of the bags out there) to * overflow the buffer. IF so, send multiple item commands. */ - if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) + if (sl.length () > MAXSOCKBUF - MAXITEMLEN) { - pl->contr->socket->send_packet (sl); + pl->contr->ns->send_packet (sl); sl.reset (); - sl.printf ("item%d ", pl->contr->socket->itemcmd); + sl.printf ("item%d ", pl->contr->ns->itemcmd); sl << uint32 (op->count); got_one = 0; } - } /* If LOOK_OBJ() */ + } } if (got_one) - pl->contr->socket->send_packet (sl); - + pl->contr->ns->send_packet (sl); } /** @@ -372,20 +495,16 @@ * to the client (as defined in newclient.h - might as well use the * same value both places. */ - void esrv_update_item (int flags, object *pl, object *op) { /* If we have a request to send the player item, skip a few checks. */ - if (op != pl) - { - if (!LOOK_OBJ (op)) - return; - /* we remove the check for op->env, because in theory, the object - * is hopefully in the same place, so the client should preserve - * order. - */ - } + if (op != pl && !op->client_visible ()) + return; + + client *ns = pl->contr->ns; + if (!ns) + return; if (!QUERY_FLAG (op, FLAG_CLIENT_SENT)) { @@ -396,13 +515,11 @@ LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count); } - packet sl; + packet sl ("upditem"); - sl << "upditem " - << uint8 (flags); + sl << uint8 (flags); - if (op->head) - op = op->head; + op = op->head_ (); sl << uint32 (op->count); @@ -414,20 +531,19 @@ if (flags & UPD_WEIGHT) { - sint32 weight = WEIGHT (op); + sint32 weight = op->flag [FLAG_NO_PICK] ? -1 : op->client_weight (); - sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); + if (op) + ns->last_weight = weight; - if (pl == op) - op->contr->last_weight = weight; + sl << uint32 (weight); } if (flags & UPD_FACE) { - if (!(pl->contr->socket->faces_sent[op->face->number] & NS_FACESENT_FACE)) - esrv_send_face (pl->contr->socket, op->face->number, 0); - - sl << uint32 (op->face->number); + ns->send_face (op->face, -50); + ns->flush_fx (); + sl << uint32 (op->face); } if (flags & UPD_NAME) @@ -471,12 +587,12 @@ anim_speed = op->anim_speed; else { - if (FABS (op->speed) < 0.001) + if (fabs (op->speed) < 0.001) anim_speed = 255; - else if (FABS (op->speed) >= 1.0) + else if (fabs (op->speed) >= 1.0) anim_speed = 1; else - anim_speed = (int) (1.0 / FABS (op->speed)); + anim_speed = (int) (1.0 / fabs (op->speed)); } if (anim_speed > 255) @@ -489,7 +605,7 @@ if (flags & UPD_NROF) sl << uint32 (op->nrof); - pl->contr->socket->send_packet (sl); + pl->contr->ns->send_packet (sl); } /** @@ -498,52 +614,41 @@ void esrv_send_item (object *pl, object *op) { - /* If this is not the player object, do some more checks */ - if (op != pl) - { - /* We only send 'visibile' objects to the client */ - if (!LOOK_OBJ (op)) - return; - /* if the item is on the ground, mark that the look needs to - * be updated. - */ - if (!op->env) - { - pl->contr->socket->update_look = 1; - return; - } - } + if (!pl->contr->ns) + return; + + /* We only send 'visible' objects to the client, and sometimes the player */ + if (!op->client_visible () && op->type != PLAYER) + return; packet sl; - sl.printf ("item%d ", pl->contr->socket->itemcmd); + sl.printf ("item%d ", pl->contr->ns->itemcmd); - if (op->head) - op = op->head; + op = op->head_ (); sl << uint32 (op->env ? op->env->count : 0); - add_object_to_socklist (*pl->contr->socket, sl, op); + add_object_to_socklist (*pl->contr->ns, sl, op); - pl->contr->socket->send_packet (sl); + pl->contr->ns->send_packet (sl); SET_FLAG (op, FLAG_CLIENT_SENT); - } /** - * Tells the client to delete an item. Uses the item - * command with a -1 location. + * Tells the client to delete an item. */ - void esrv_del_item (player *pl, int tag) { - packet sl; + if (!pl->ns) + return; - sl << "delitem " - << uint32 (tag); + packet sl ("delitem"); - pl->socket->send_packet (sl); + sl << uint32 (tag); + + pl->ns->send_packet (sl); } @@ -557,36 +662,38 @@ * Takes a player and object count (tag) and returns the actual object * pointer, or null if it can't be found. */ - object * esrv_get_ob_from_count (object *pl, tag_t count) { - object *op, *tmp; - if (pl->count == count) return pl; - for (op = pl->inv; op; op = op->below) + for (object *op = pl->inv; op; op = op->below) if (op->count == count) return op; else if (op->type == CONTAINER && pl->container == op) - for (tmp = op->inv; tmp; tmp = tmp->below) + for (object *tmp = op->inv; tmp; tmp = tmp->below) if (tmp->count == count) return tmp; - for (op = get_map_ob (pl->map, pl->x, pl->y); op; op = op->above) - if (op->head != NULL && op->head->count == count) + for (object *op = GET_MAP_OB (pl->map, pl->x, pl->y); op; op = op->above) + if (op->head && op->head->count == count) return op; else if (op->count == count) return op; else if (op->type == CONTAINER && pl->container == op) - for (tmp = op->inv; tmp; tmp = tmp->below) + for (object *tmp = op->inv; tmp; tmp = tmp->below) if (tmp->count == count) return tmp; - return NULL; -} +#if 0 + /* If the high bit is set, player examined a pseudo object. */ + if (count & 0x80000000) + return 0; +#endif + return 0; +} /** Client wants to examine some object. So lets do so. */ void @@ -594,10 +701,6 @@ { tag_t tag = atoi (buf); - /* If the high bit is set, player examined a pseudo object. */ - if (tag & 0x80000000) - return; - object *op = esrv_get_ob_from_count (pl->ob, tag); if (!op) @@ -609,7 +712,24 @@ examine (pl->ob, op); } -/** Client wants to apply some object. Lets do so. */ +/** Client wants to examine some object. So lets do so. */ +void +ExCmd (char *buf, int len, player *pl) +{ + tag_t tag = atoi (buf); + + if (object *op = esrv_get_ob_from_count (pl->ob, tag)) + { + std::string s = op->describe (pl->ob); + + packet sl ("ex"); + sl << ber32 (tag) << s.c_str (); + + pl->ns->send_packet (sl); + } +} + +/** Client wants to apply some object. Lets do so. */ void ApplyCmd (char *buf, int len, player *pl) { @@ -624,8 +744,8 @@ /* If the high bit is set, player applied a pseudo object. */ if (tag & 0x80000000) { - pl->socket->look_position = tag & 0x7fffffff; - pl->socket->update_look = 1; + pl->ns->look_position = tag & 0x7fffffff; + pl->ns->floorbox_update (); return; } @@ -640,17 +760,17 @@ player_apply (pl->ob, op, 0, 0); } -/** Client wants to apply some object. Lets do so. */ +/** Client wants to lock some object. Lets do so. */ void -LockItem (uint8 *data, int len, player *pl) +LockItem (char *data, int len, player *pl) { int flag = data[0]; - tag_t tag = net_uint32 (data + 1); + tag_t tag = net_uint32 ((uint8 *)data + 1); object *op = esrv_get_ob_from_count (pl->ob, tag); if (!op) { - new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to lock/unlock"); + pl->failmsg ("Could not find object to lock/unlock"); return; } @@ -662,21 +782,21 @@ esrv_update_item (UPD_FLAGS, pl->ob, op); } -/** Client wants to apply some object. Lets do so. */ +/** Client wants to mark some object. Lets do so. */ void -MarkItem (uint8 * data, int len, player *pl) +MarkItem (char *data, int len, player *pl) { - tag_t tag = net_uint32 (data); + tag_t tag = net_uint32 ((uint8 *)data); object *op = esrv_get_ob_from_count (pl->ob, tag); if (!op) { - new_draw_info (NDI_UNIQUE, 0, pl->ob, "Could not find object to mark"); + pl->failmsg ("Could not find object to mark"); return; } pl->mark = op; - new_draw_info_format (NDI_UNIQUE, 0, pl->ob, "Marked item %s", query_name (op)); + pl->ob->statusmsg (format ("Marked item %s", query_name (op))); } /** @@ -685,88 +805,69 @@ * [ removed EARTHWALL check and added check for containers inventory. * Tero.Haatanen@lut.fi ] */ -void -look_at (object *op, int dx, int dy) +static void +look_at (player *pl, int dx, int dy) { - object *tmp; - int flag = 0; - sint16 x, y; - maptile *m; - - x = op->x + dx; - y = op->y + dy; + dynbuf_text buf; + object *ob = pl->ob; - if (out_of_map (op->map, x, y)) + if (!pl->observe->map) return; - m = get_map_from_coord (op->map, &x, &y); - if (!m) - return; - - for (tmp = get_map_ob (m, x, y); tmp != NULL && tmp->above != NULL; tmp = tmp->above); - - for (; tmp != NULL; tmp = tmp->below) - { - if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) - continue; - - if (!flag) - { - if (dx || dy) - new_draw_info (NDI_UNIQUE, 0, op, "There you see:"); - else - { - clear_win_info (op); - new_draw_info (NDI_UNIQUE, 0, op, "You see:"); - } - flag = 1; - } - - if (QUERY_FLAG (op, FLAG_WIZ)) - new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); - else - new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); + mapxy pos (pl->observe); + pos.move (dx, dy); - if (((tmp->inv != NULL || (tmp->head && tmp->head->inv)) && - (tmp->type != CONTAINER && tmp->type != FLESH)) || QUERY_FLAG (op, FLAG_WIZ)) - inventory (op, tmp->head == NULL ? tmp : tmp->head); + if (pos.normalise ()) + for (object *tmp = pos->top; tmp; tmp = tmp->below) + { + if (tmp->invisible && !QUERY_FLAG (ob, FLAG_WIZ)) + continue; + + if (QUERY_FLAG (ob, FLAG_WIZ)) + buf.printf ("- %s (%d).\n", query_name (tmp), tmp->count); + else + buf.printf ("- %s.\n", query_name (tmp)); + + object *head = tmp->head_ (); + + if (head->inv) + if ((head->type != CONTAINER && head->type != FLESH) + || QUERY_FLAG (ob, FLAG_WIZ)) + buf << head->query_inventory (ob, " "); + + if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (ob, FLAG_WIZ)) /* don't continue under the floor */ + break; + } - if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ - break; - } - - if (!flag) - { - if (dx || dy) - new_draw_info (NDI_UNIQUE, 0, op, "You see nothing there."); - else - new_draw_info (NDI_UNIQUE, 0, op, "You see nothing."); - } + if (buf.empty ()) + pl->failmsg ("You see nothing there."); + else + pl->infobox (MSG_CHANNEL ("lookat"), buf); } - - /** Client wants to look at some object. Lets do so. */ void LookAt (char *buf, int len, player *pl) { - int dx, dy; char *cp; - dx = atoi (buf); + int dx = atoi (buf); if (!(cp = strchr (buf, ' '))) - { - return; - } - dy = atoi (cp); - - if (FABS (dx) > pl->socket->mapx / 2 || FABS (dy) > pl->socket->mapy / 2) return; - if (pl->blocked_los[dx + pl->socket->mapx / 2][dy + pl->socket->mapy / 2]) - return; + int dy = atoi (cp); + + if (player *opl = pl->observe->contr) + if (client *ns = opl->ns) + { + if (fabs (dx) > ns->mapx / 2 || fabs (dy) > ns->mapy / 2) + return; + + if (opl->blocked_los[dx + ns->mapx / 2][dy + ns->mapy / 2]) + return; + } - look_at (pl->ob, dx, dy); + look_at (pl, dx, dy); } /** Move an object to a new location */ @@ -792,20 +893,25 @@ */ if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) { - object *current, *next; + int cnt = MAX_ITEM_PER_DROP; - for (current = op->inv; current != NULL; current = next) + for (object *current = op->inv; current; ) { - next = current->below; + object *next = current->below; + drop_object (pl, current, 0); + + if (--cnt <= 0) break; + + current = next; } - esrv_update_item (UPD_WEIGHT, pl, op); + if (cnt <= 0) + op->failmsg ("Only dropped some items, can't drop that many items at once."); } else - { - drop_object (pl, op, nrof); - } + drop_object (pl, op, nrof); + return; } else if (to == pl->count) @@ -831,9 +937,9 @@ * in a sack, so check for those things. We should also check * an make sure env is in fact a container for that matter. */ - if (env->type == CONTAINER && can_pick (pl, op) && sack_can_hold (pl, env, op, nrof)) - { - put_object_in_sack (pl, env, op, nrof); - } + if (env->type == CONTAINER + && can_pick (pl, op) + && sack_can_hold (pl, env, op, nrof)) + put_object_in_sack (pl, env, op, nrof); }