--- deliantra/server/socket/item.C 2007/06/03 17:05:36 1.46 +++ deliantra/server/socket/item.C 2010/04/11 00:34:07 1.92 @@ -1,25 +1,25 @@ /* - * This file is part of Crossfire TRT, the Multiplayer Online Role Playing Game. + * This file is part of Deliantra, the Roguelike Realtime MMORPG. * - * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team - * Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team - * Copyright (©) 1992,2007 Frank Tore Johansen + * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team + * Copyright (©) 2002 Mark Wedel & Crossfire Development Team + * Copyright (©) 1992 Frank Tore Johansen * - * Crossfire TRT 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. + * Deliantra is free software: you can redistribute it and/or modify it under + * the terms of the Affero 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. + * 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 Crossfire TRT; if not, write to the Free Software Foundation, Inc. 51 - * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * You should have received a copy of the Affero GNU General Public License + * and the GNU General Public License along with this program. If not, see + * . * - * The authors can be reached via e-mail to + * The authors can be reached via e-mail to */ /** @@ -40,146 +40,6 @@ /** 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. @@ -190,62 +50,60 @@ * This is a similar to query_name, but returns flags * to be sent to client. */ -unsigned int +static unsigned int query_flags (object *op) { 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; - } - } + if (op->flag [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; + } - if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG (op, FLAG_APPLIED)))) + if (op->is_open_container ()) flags |= F_OPEN; - if (QUERY_FLAG (op, FLAG_KNOWN_CURSED)) + if (op->flag [FLAG_KNOWN_CURSED]) { - if (QUERY_FLAG (op, FLAG_DAMNED)) + if (op->flag [FLAG_DAMNED]) flags |= F_DAMNED; - else if (QUERY_FLAG (op, FLAG_CURSED)) + else if (op->flag [FLAG_CURSED]) flags |= F_CURSED; } - if (QUERY_FLAG (op, FLAG_KNOWN_MAGICAL) && !QUERY_FLAG (op, FLAG_IDENTIFIED)) + if (op->flag [FLAG_KNOWN_MAGICAL] && !op->flag [FLAG_IDENTIFIED]) flags |= F_MAGIC; - if (QUERY_FLAG (op, FLAG_UNPAID)) + if (op->flag [FLAG_UNPAID]) flags |= F_UNPAID; - if (QUERY_FLAG (op, FLAG_INV_LOCKED)) + if (op->flag [FLAG_INV_LOCKED]) flags |= F_LOCKED; return flags; @@ -258,75 +116,69 @@ static void add_object_to_socklist (client &ns, packet &sl, object *head) { - int flags, len, anim_speed; - char item_n[MAX_BUF]; - const char *item_p; + int flags = query_flags (head); - flags = query_flags (head); - if (QUERY_FLAG (head, FLAG_NO_PICK)) + if (head->flag [FLAG_NO_PICK]) flags |= F_NOPICK; - ns.send_face (head->face); - ns.flush_fx (); + ns.send_face (head->face, -50); - if (QUERY_FLAG (head, FLAG_ANIMATE) && !ns.anims_sent[head->animation_id]) + if (head->flag [FLAG_ANIMATE] && !ns.anims_sent[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->flag [FLAG_NO_PICK] ? -1 : head->client_weight ()) << uint32 (head->face); if (!head->custom_name) { - strncpy (item_n, query_base_name (head, 0), 127); - item_n[127] = 0; - len = strlen (item_n); - item_p = query_base_name (head, 1); + const char *name; + uint8 *len = sl.cur++; // patch up length later + + name = query_base_name (head, 0); sl << data (name, min (127, strlen (name))); + sl << uint8 (0); + name = query_base_name (head, 1); sl << data (name, min (127, strlen (name))); + + *len = sl.cur - len - 1; } else { - strncpy (item_n, head->custom_name, 127); - item_n[127] = 0; - len = strlen (item_n); - item_p = head->custom_name; - } + int len = min (head->custom_name.length (), 127); - strncpy (item_n + len + 1, item_p, 127); - item_n[254] = 0; - len += strlen (item_n + 1 + len) + 1; - - sl << data8 (item_n, len) - << uint16 (head->animation_id); + sl << uint8 (len * 2 + 1) + << data (head->custom_name, len) + << uint8 (0) + << data (head->custom_name, len); + } - anim_speed = 0; - if (QUERY_FLAG (head, FLAG_ANIMATE)) - { - if (head->anim_speed) - anim_speed = head->anim_speed; - else - { - if (fabs (head->speed) < 0.001) - anim_speed = 255; - else if (fabs (head->speed) >= 1.0) - anim_speed = 1; - else - anim_speed = (int) (1.0 / fabs (head->speed)); - } + sl << uint16 (head->animation_id); - if (anim_speed > 255) - anim_speed = 255; - } + int anim_speed = !head->flag [FLAG_ANIMATE] ? 0 + : head->anim_speed ? clamp (head->anim_speed, 1, 255) + : 1. / clamp (head->speed, 1./255., 1./1.); sl << uint8 (anim_speed) << uint32 (head->nrof); if (ns.itemcmd == 2) sl << uint16 (head->client_type); +} + +static faceidx +need_face_now (player *pl, const char *name) +{ + faceidx face = face_find (name, empty_face); - SET_FLAG (head, FLAG_CLIENT_SENT); + pl->ns->send_face (face, -50); + pl->ns->flush_fx (); + + return face; } +#define FINGER_UP "finger_up.x11" +#define FINGER_DOWN "finger_down.x11" + /** * Send the look window. Don't need to do animations here * This sends all the faces to the client, not just updates. This is @@ -335,8 +187,6 @@ void esrv_draw_look (player *pl) { - int got_one = 0, start_look = 0, end_look = 0; - object *ob = pl->ob; if (!pl->ns->update_look) @@ -344,12 +194,12 @@ LOG (llevDebug, "esrv_draw_look called when update_look was not set (player %s)\n", &ob->name); return; } - else - pl->ns->update_look = 0; - if (QUERY_FLAG (ob, FLAG_REMOVED) + pl->ns->update_look = 0; + + if (ob->flag [FLAG_REMOVED] || !ob->map - || ob->map->in_memory != MAP_IN_MEMORY + || ob->map->in_memory != MAP_ACTIVE || out_of_map (ob->map, ob->x, ob->y)) return; @@ -360,89 +210,109 @@ sl << uint32 (0); - pl->ns->send_face (empty_face); - pl->ns->flush_fx (); + int start_pos = pl->ns->look_position; + bool dirty = false; + + mapspace &ms = ob->ms (); + + // manage a ring buffer of the "last FLOORBOX_PAGESIZE" items and + // start from the top + object *items [FLOORBOX_PAGESIZE]; + int item_idx = 0, item_cnt = 0; + int pos = 0; - if (pl->ns->look_position) + // find our items by walking down + object *item = ms.top; + + for (; item && item_cnt < FLOORBOX_PAGESIZE; item = item->below) { - char buf[80]; - snprintf (buf, 80, "Apply this to see %d previous items", FLOORBOX_PAGESIZE); + if (!item->client_visible ()) + continue; + + if (++pos < start_pos) + continue; + + // record item + items [item_idx] = item; item_idx = item_idx < FLOORBOX_PAGESIZE ? item_idx + 1 : 0; + item_cnt++; - sl << uint32 (0x80000000 | (pl->ns->look_position - FLOORBOX_PAGESIZE)) + // stop at first floor + if (item->flag [FLAG_IS_FLOOR]) + { + // we are finished, don't append "next group of items" + // by setting item to ms.bot it becomes zero which is checked after the while loop + item = ms.bot; + } + } + + // see if there are more if we cared - we ignore invisible objects + if (item) + { + /* 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 | (start_pos + FLOORBOX_PAGESIZE)) << uint32 (0) - << sint32 (-1) - << uint32 (empty_face) - << data8 (buf) + << uint32 ((uint32) - 1) + << uint32 (need_face_now (pl, FINGER_DOWN)) + << data8 ("Apply this to see the items below") << uint16 (0) << uint8 (0) << uint32 (0); if (pl->ns->itemcmd == 2) sl << uint16 (0); + + dirty = true; } - object *tmp = ob->ms ().top; - for (object *last = 0; tmp != last; tmp = tmp->below) + // now send out all items in the ring buffer in reverse order + while (item_cnt) { - object *head; - - if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !last) - { - last = tmp->below; /* assumes double floor mode */ - if (last && QUERY_FLAG (last, FLAG_IS_FLOOR)) - last = last->below; - } - - if (tmp->client_visible ()) - { - if (++start_look < pl->ns->look_position) - continue; - - end_look++; - - 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->ns->look_position + FLOORBOX_PAGESIZE)) - << uint32 (0) - << uint32 ((uint32) - 1) - << uint32 (empty_face) - << data8 ("Apply this to see next group of items") - << uint16 (0) - << uint8 (0) - << uint32 (0); - - if (pl->ns->itemcmd == 2) - sl << uint16 (0); + --item_cnt; + item_idx = (item_idx ? item_idx : FLOORBOX_PAGESIZE) - 1; + object *item = items [item_idx]; - break; - } + add_object_to_socklist (*pl->ns, sl, item->head_ ()); - if (tmp->head) - head = tmp->head; - else - head = tmp; + dirty = true; - add_object_to_socklist (*pl->ns, sl, head); - got_one++; + // if packet got too large, send it and begin a new one + if (sl.length () > MAXSOCKBUF - MAXITEMLEN) + { + pl->ns->flush_fx (); + pl->ns->send_packet (sl); - if (sl.length () >= (MAXSOCKBUF - MAXITEMLEN)) - { - pl->ns->send_packet (sl); + sl.reset (); + sl.printf ("item%d ", pl->ns->itemcmd); + sl << uint32 (0); - sl.reset (); - sl.printf ("item%d ", pl->ns->itemcmd); - sl << uint32 (0); - got_one = 0; - } + dirty = false; } } - if (got_one) - pl->ns->send_packet (sl); + if (start_pos) + { + sl << uint32 (0x80000000 | (start_pos - FLOORBOX_PAGESIZE)) + << uint32 (0) + << sint32 (-1) + << uint32 (need_face_now (pl, FINGER_UP)) + << data8 ("Apply this to see the items higher up") + << uint16 (0) + << uint8 (0) + << uint32 (0); + + if (pl->ns->itemcmd == 2) + sl << uint16 (0); + + dirty = true; + } + if (dirty) + { + pl->ns->flush_fx (); + pl->ns->send_packet (sl); + } } /** @@ -482,8 +352,9 @@ * 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->ns->flush_fx (); pl->contr->ns->send_packet (sl); sl.reset (); @@ -495,7 +366,10 @@ } if (got_one) - pl->contr->ns->send_packet (sl); + { + pl->contr->ns->flush_fx (); + pl->contr->ns->send_packet (sl); + } } /** @@ -509,35 +383,18 @@ 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 (!op->client_visible ()) - 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)) - { - /* FLAG_CLIENT_SENT is debug only. We are using it to see where - * this is happening - we can set a breakpoint here in the debugger - * and track back the call. - */ - LOG (llevDebug, "We have not sent item %s (%d)\n", &op->name, op->count); - } - packet sl ("upditem"); sl << uint8 (flags); - if (op->head) - op = op->head; + op = op->head_ (); sl << uint32 (op->count); @@ -549,17 +406,17 @@ if (flags & UPD_WEIGHT) { - sint32 weight = WEIGHT (op); + sint32 weight = op->client_weight (); - sl << uint32 (QUERY_FLAG (op, FLAG_NO_PICK) ? -1 : weight); - - if (pl == op) + if (op == pl) ns->last_weight = weight; + + sl << uint32 (weight); } if (flags & UPD_FACE) { - ns->send_face (op->face); + ns->send_face (op->face, -50); ns->flush_fx (); sl << uint32 (op->face); } @@ -568,26 +425,20 @@ { int len; const char *item_p; - char item_n[MAX_BUF]; + char item_n[127 * 2]; if (!op->custom_name) { - strncpy (item_n, query_base_name (op, 0), 127); - item_n[127] = 0; - len = strlen (item_n); + len = assign (item_n, query_base_name (op, 0), 127); item_p = query_base_name (op, 1); } else { - strncpy (item_n, op->custom_name, 127); - item_n[127] = 0; - len = strlen (item_n); - item_p = op->custom_name; + len = assign (item_n, &op->custom_name, 127); + item_p = &op->custom_name; } - strncpy (item_n + len + 1, item_p, 127); - item_n[254] = 0; - len += strlen (item_n + 1 + len) + 1; + len += assign (item_n + len, item_p, 127); sl << data8 (item_n, len); } @@ -599,18 +450,18 @@ { int anim_speed = 0; - if (QUERY_FLAG (op, FLAG_ANIMATE)) + if (op->flag [FLAG_ANIMATE]) { if (op->anim_speed) anim_speed = op->anim_speed; else { - if (fabs (op->speed) < 0.001) + if (op->speed < 0.001) anim_speed = 255; - else if (fabs (op->speed) >= 1.0) + else if (op->speed >= 1.0) anim_speed = 1; else - anim_speed = (int) (1.0 / fabs (op->speed)); + anim_speed = 1. / op->speed; } if (anim_speed > 255) @@ -635,41 +486,26 @@ if (!pl->contr->ns) return; - /* If this is not the player object, do some more checks */ - if (op != pl) - { - /* We only send 'visibile' objects to the client */ - if (!op->client_visible ()) - return; - - /* if the item is on the ground, mark that the look needs to - * be updated. - */ - if (!op->env) - { - pl->contr->ns->floorbox_update (); - 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->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->ns, sl, op); + pl->contr->ns->flush_fx (); 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) @@ -695,7 +531,7 @@ * Takes a player and object count (tag) and returns the actual object * pointer, or null if it can't be found. */ -object * +static object * esrv_get_ob_from_count (object *pl, tag_t count) { if (pl->count == count) @@ -704,7 +540,7 @@ for (object *op = pl->inv; op; op = op->below) if (op->count == count) return op; - else if (op->type == CONTAINER && pl->container == op) + else if (op->type == CONTAINER && pl->container_ () == op) for (object *tmp = op->inv; tmp; tmp = tmp->below) if (tmp->count == count) return tmp; @@ -714,7 +550,7 @@ return op; else if (op->count == count) return op; - else if (op->type == CONTAINER && pl->container == op) + else if (op->type == CONTAINER && pl->container_ () == op) for (object *tmp = op->inv; tmp; tmp = tmp->below) if (tmp->count == count) return tmp; @@ -734,6 +570,14 @@ { tag_t tag = atoi (buf); + /* If the high bit is set, player applied a pseudo object. */ + if (tag & 0x80000000) + { + pl->ns->look_position = tag & 0x7fffffff; + pl->ns->floorbox_update (); + return; + } + object *op = esrv_get_ob_from_count (pl->ob, tag); if (!op) @@ -756,7 +600,8 @@ std::string s = op->describe (pl->ob); packet sl ("ex"); - sl << ber32 (tag) << s.c_str (); + sl << ber32 (tag) + << data (*pl->expand_cfpod (s.c_str ())); pl->ns->send_packet (sl); } @@ -768,12 +613,6 @@ { tag_t tag = atoi (buf); - /* sort of a hack, but if the player saves and the player then manually - * applies a savebed (or otherwise tries to do stuff), we run into trouble. - */ - if (QUERY_FLAG (pl->ob, FLAG_REMOVED)) - return; - /* If the high bit is set, player applied a pseudo object. */ if (tag & 0x80000000) { @@ -790,7 +629,7 @@ return; } - player_apply (pl->ob, op, 0, 0); + pl->ob->apply (op, AP_TOGGLE); } /** Client wants to lock some object. Lets do so. */ @@ -803,14 +642,14 @@ 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; } if (!flag) - CLEAR_FLAG (op, FLAG_INV_LOCKED); + op->clr_flag (FLAG_INV_LOCKED); else - SET_FLAG (op, FLAG_INV_LOCKED); + op->set_flag (FLAG_INV_LOCKED); esrv_update_item (UPD_FLAGS, pl->ob, op); } @@ -824,12 +663,12 @@ 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))); } /** @@ -838,94 +677,95 @@ * [ 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 = msg_dynbuf; buf.clear (); + 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; + bool wiz = ob->flag [FLAG_WIZ] || ob->flag [FLAG_WIZLOOK]; - for (tmp = GET_MAP_OB (m, x, y); tmp && tmp->above; tmp = tmp->above) - ; + mapxy pos (pl->observe); + pos.move (dx, dy); - for (; tmp; tmp = tmp->below) + if (wiz) { - if (tmp->invisible && !QUERY_FLAG (op, FLAG_WIZ)) - continue; - - if (!flag) + if (pos.normalise ()) { - 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; - } + mapspace &ms = *pos; + ms.update (); - if (QUERY_FLAG (op, FLAG_WIZ)) - new_draw_info_format (NDI_UNIQUE, 0, op, "- %s (%d).", query_name (tmp), tmp->count); + buf.printf (" map: %s%+d%+d (%+d%+d)\n" + " smell %u/%u; flags %x; light %d; block %x; slow %x; on %x; off %x; items %d, volume %lld\n\n", + &pos.m->path, pos.x, pos.y, dx, dy, + (unsigned int)ms.smell, (unsigned int)mapspace::smellcount, ms.flags (), ms.light, + ms.move_block, ms.move_slow, ms.move_on, ms.move_off, (int)ms.items (), (long long)ms.volume () + ); + } else - new_draw_info_format (NDI_UNIQUE, 0, op, "- %s.", query_name (tmp)); - - 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 (QUERY_FLAG (tmp, FLAG_IS_FLOOR) && !QUERY_FLAG (op, FLAG_WIZ)) /* don't continue under the floor */ - break; + buf << "off-map\n\n"; } - if (!flag) + int darkness = pl->blocked_los (dx, dy); + + if (darkness == LOS_BLOCKED) + buf << "You cannot see that place from your position. H"; + else if (darkness == LOS_MAX) + buf << "That place is too dark to see anything. H"; + else { - 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 (pos.normalise ()) + for (object *tmp = pos->top; tmp; tmp = tmp->below) + { + if (tmp->invisible && !ob->flag [FLAG_WIZ]) + continue; + + if (wiz) + buf.printf (" - %s (%d) %s\n", query_name (tmp), tmp->count, tmp->uuid.c_str ()); + else + buf.printf (" - %s.\n", query_name (tmp)); + + object *head = tmp->head_ (); + + if (head->inv) + if ((head->type != CONTAINER && head->type != FLESH) + || ob->flag [FLAG_WIZ]) + buf << head->query_inventory (ob, " "); + + if (tmp->flag [FLAG_IS_FLOOR] && !wiz) /* don't continue under the floor */ + break; + } } + + if (buf.empty ()) + buf << "You see nothing there."; + + 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->ns->mapx / 2 || fabs (dy) > pl->ns->mapy / 2) - return; + int dy = atoi (cp); - if (pl->blocked_los[dx + pl->ns->mapx / 2][dy + pl->ns->mapy / 2]) - return; - - look_at (pl->ob, dx, dy); + look_at (pl, dx, dy); } /** Move an object to a new location */ void esrv_move_object (object *pl, tag_t to, tag_t tag, long nrof) { - object *op, *env; - - op = esrv_get_ob_from_count (pl, tag); + object *op = esrv_get_ob_from_count (pl, tag); if (!op) { LOG (llevDebug, "Player '%s' tried to move an unknown object (%ld)\n", &pl->name, tag); @@ -940,17 +780,19 @@ /* If it is an active container, then we should drop all objects * in the container and not the container itself. */ - if (op->inv && QUERY_FLAG (op, FLAG_APPLIED)) + if (op->inv && op->flag [FLAG_APPLIED]) { - object *current, *next; + int cnt = MAX_ITEM_PER_ACTION; - for (current = op->inv; current != NULL; current = next) + for (object *current = op->inv; current && cnt--; ) { - next = current->below; + object *next = current->below; drop_object (pl, current, 0); + 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); @@ -968,7 +810,7 @@ return; } - env = esrv_get_ob_from_count (pl, to); + object *env = esrv_get_ob_from_count (pl, to); if (!env) { LOG (llevDebug, "Player '%s' tried to move object to the unknown location (%d)\n", &pl->name, to); @@ -980,7 +822,9 @@ * 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)) + if (env->type == CONTAINER + && can_pick (pl, op) + && sack_can_hold (pl, env, op, nrof)) put_object_in_sack (pl, env, op, nrof); }