/* * static char *rcsid_item_c = * "$Id: item.c,v 1.1.1.1 2006/02/03 07:11:31 root Exp $"; */ /* 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 authors can be reached via e-mail at crossfire-devel@real-time.com */ #include #include #include #include /* the ordering of this is actually doesn't make a difference * However, for ease of use, new entries should go at the end * so those people that debug the code that get used to something * being in the location 4 don't get confused. * * The ordering in save_name, use_name, nonuse_name. * save_name is the name used to load/save it from files. It should * match that of the doc/Developers/objects. The only * real limitation is that it shouldn't have spaces or other characters * that may mess up the match code. It must also start with body_ * use_name is how we describe the location if we can use it. * nonuse_name is how we describe it if we can't use it. I think * the values below will make it pretty clear how those work out * They are basically there to make life a little easier - if a character * examines an item and it says it goes on 'your arm', its pretty clear * they can use it. See the last sample (commented out) for a dragon * Note that using the term 'human' may not be very accurate, humanoid * may be better. * Basically, for the use/nonuse, the code does something like: * "This item goes %s\n", with the use/nonuse values filling in the %s */ Body_Locations body_locations[NUM_BODY_LOCATIONS] = { {"body_range", "in your range slot", "in a human's range slot"}, {"body_arm", "on your arm", "on a human's arm"}, {"body_torso", "on your body", "on a human's torso"}, {"body_head", "on your head", "on a human's head"}, {"body_neck", "around your neck", "around a humans neck"}, {"body_skill", "in your skill slot", "in a human's skill slot"}, {"body_finger", "on your finger", "on a human's finger"}, {"body_shoulder", "around your shoulders", "around a human's shoulders"}, {"body_foot", "on your feet", "on a human's feet"}, {"body_hand", "on your hands", "on a human's hands"}, {"body_wrist", "around your wrists", "around a human's wrist"}, {"body_waist", "around your waist", "around a human's waist"}, /*{"body_dragon_torso", "your body", "a dragon's body"} */ }; static char numbers[21][20] = { "no","","two","three","four","five","six","seven","eight","nine","ten", "eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen", "eighteen","nineteen","twenty" }; static char numbers_10[10][20] = { "zero","ten","twenty","thirty","fourty","fifty","sixty","seventy", "eighty","ninety" }; static char levelnumbers[21][20] = { "zeroth","first", "second", "third", "fourth", "fifth", "sixth", "seventh", "eighth", "ninth", "tenth", "eleventh", "twelfth", "thirteenth", "fourteenth", "fifteenth", "sixteenth", "seventeenth", "eighteen", "nineteen", "twentieth" }; static char levelnumbers_10[11][20] = { "zeroth","tenth","twentieth","thirtieth","fortieth","fiftieth","sixtieth", "seventieth","eightieth","ninetieth" }; /* The following is a large table of item types, the fields are: * item number, item name, item name (plural), and two numbers that are the skills * used to identify them. Anytime a new item type is added or removed, this list * should be altered to reflect that. The defines for the numerical values are in * define.h */ static const typedata item_types[] = { {PLAYER, "player", "players", 0, 0}, {ROD, "rod", "rods", SK_THAUMATURGY, 0}, {TREASURE, "treasure", "treasure", 0, 0}, {POTION, "potion", "potions", SK_ALCHEMY, 0}, {FOOD, "food", "food", SK_WOODSMAN, 0}, {POISON, "poison", "poisons", SK_ALCHEMY, 0}, {BOOK, "book", "books", SK_LITERACY, 0}, {CLOCK, "clock", "clocks", 0, 0}, {LIGHTNING, "lightning", "lightning", 0, 0}, {ARROW, "arrow", "arrows", SK_BOWYER, 0}, {BOW, "bow", "bows", SK_BOWYER, 0}, {WEAPON, "weapon", "weapons", SK_SMITHERY, 0}, {ARMOUR, "armour", "armour", SK_SMITHERY, 0}, {PEDESTAL, "pedestal", "pedestals", 0, 0}, {ALTAR, "altar", "altars", 0, 0}, {CONFUSION, "confusion", "confusions", 0, 0}, {LOCKED_DOOR, "locked door", "locked doors", 0, 0}, {SPECIAL_KEY, "special key", "special keys", 0, 0}, {MAP, "map", "maps", 0, 0}, {DOOR, "door", "doors", 0, 0}, {KEY, "key", "keys", 0, 0}, {TIMED_GATE, "timed_gate", "timed_gates", 0, 0}, {TRIGGER, "trigger", "triggers", 0, 0}, {GRIMREAPER, "grimreaper", "grimreapers", 0, 0}, {MAGIC_EAR, "magic ear", "magic ears", 0, 0}, {TRIGGER_BUTTON, "trigger button", "trigger buttons", 0, 0}, {TRIGGER_ALTAR, "trigger altar", "trigger altars", 0, 0}, {TRIGGER_PEDESTAL, "trigger pedestal", "trigger pedestals", 0, 0}, {SHIELD, "shield", "shields", SK_SMITHERY, 0}, {HELMET, "helmet", "helmets", SK_SMITHERY, 0}, {HORN, "horn", "horns", SK_THAUMATURGY, 0}, {MONEY, "money", "money", 0, 0}, {CLASS, "class", "classes", 0, 0}, {GRAVESTONE, "gravestone", "gravestones", 0, 0}, {AMULET, "amulet", "amulets", SK_JEWELER, 0}, {PLAYERMOVER, "player mover", "player movers", 0, 0}, {TELEPORTER, "teleporter", "teleporters", 0, 0}, {CREATOR, "creator", "creators", 0, 0}, {SKILL, "skill", "skills", 0, 0}, {EXPERIENCE, "experience", "experience", 0, 0}, {EARTHWALL, "earthwall", "earthwalls", 0, 0}, {GOLEM, "golem", "golems", 0, 0}, {THROWN_OBJ, "projectile", "projectiles", 0, 0}, {BLINDNESS, "blindness", "blindness", 0, 0}, {GOD, "god", "gods", 0, 0}, {DETECTOR, "detector", "detectors", 0, 0}, {TRIGGER_MARKER, "trigger marker", "trigger markers", 0, 0}, {DEAD_OBJECT, "dead object", "dead objects", 0, 0}, {DRINK, "drink", "drinks", SK_WOODSMAN, SK_ALCHEMY}, {MARKER, "marker", "markers", 0, 0}, {HOLY_ALTAR, "holy altar", "holy altars", 0, 0}, {PLAYER_CHANGER, "player changer", "player changers", 0, 0}, {BATTLEGROUND, "battleground", "battlegrounds", 0, 0}, {PEACEMAKER, "peacemaker", "peacemakers", 0, 0}, {GEM, "gem", "gems", SK_JEWELER, 0}, {FIREWALL, "firewall", "firewalls", 0, 0}, {ANVIL, "anvil", "anvils", 0, 0}, {CHECK_INV, "inventory checker", "inventory checkers", 0, 0}, {MOOD_FLOOR, "mood floor", "mood floors", 0, 0}, {EXIT, "exit", "exits", 0, 0}, {ENCOUNTER, "encounter", "encounters", 0, 0}, {SHOP_FLOOR, "shop floor", "shop floors", 0, 0}, {SHOP_MAT, "shop mat", "shop mats", 0, 0}, {RING, "ring", "rings", SK_JEWELER, 0}, {FLOOR, "floor", "floors", 0, 0}, {FLESH, "flesh", "flesh", SK_WOODSMAN, 0}, {INORGANIC, "inorganic", "inorganics", SK_ALCHEMY, 0}, {SKILL_TOOL, "skill tool", "skill tools", 0, 0}, {LIGHTER, "lighter", "lighters", 0, 0}, {TRAP_PART, "trap part", "trap parts", 0, 0}, {WALL, "wall", "walls", 0, 0}, {LIGHT_SOURCE, "light source", "light sources", 0, 0}, {MISC_OBJECT, "bric-a-brac", "bric-a-brac", 0, 0}, {MONSTER, "monster", "monsters", 0, 0}, {SPAWN_GENERATOR, "monster generator", "monster generators", 0, 0}, {LAMP, "lamp", "lamps", 0, 0}, {DUPLICATOR, "duplicator", "duplicators", 0, 0}, {TOOL, "tool", "tools", 0, 0}, {SPELLBOOK, "spellbook", "spellbooks", SK_LITERACY, 0}, {BUILDFAC, "building facility", "building facilities", 0, 0}, {CLOAK, "cloak", "cloaks", SK_SMITHERY, 0}, {SPINNER, "spinner", "spinners", 0, 0}, {GATE, "gate", "gates", 0, 0}, {BUTTON, "button", "buttons", 0, 0}, {CF_HANDLE, "cf handle", "cf handles", 0, 0}, {HOLE, "hole", "holes", 0, 0}, {TRAPDOOR, "trapdoor", "trapdoors", 0, 0}, {SIGN, "sign", "signs", 0, 0}, {BOOTS, "boots", "boots", SK_SMITHERY, 0}, {GLOVES, "gloves", "gloves", SK_SMITHERY, 0}, {SPELL, "spell", "spells", 0, 0}, {SPELL_EFFECT, "spell effect", "spell effects", 0, 0}, {CONVERTER, "converter", "converters", 0, 0}, {BRACERS, "bracers", "bracers", SK_SMITHERY, 0}, {POISONING, "poisoning", "poisonings", 0, 0}, {SAVEBED, "savebed", "savebeds", 0, 0}, {POISONCLOUD, "poison cloud", "poison clouds", 0, 0}, {FIREHOLES, "fireholes", "fireholes", 0, 0}, {WAND, "wand", "wands", SK_THAUMATURGY, 0}, {SCROLL, "scroll", "scrolls", SK_LITERACY, 0}, {DIRECTOR, "director", "directors", 0, 0}, {GIRDLE, "girdle", "girdles", SK_SMITHERY, 0}, {FORCE, "force", "forces", 0, 0}, {POTION_EFFECT, "potion effect", "potion effects", 0, 0}, {CLOSE_CON, "closed container", "closed container", 0, 0}, {CONTAINER, "container", "containers", SK_ALCHEMY, 0}, {ARMOUR_IMPROVER, "armour improver", "armour improvers", 0, 0}, {WEAPON_IMPROVER, "weapon improver", "weapon improvers", 0, 0}, {SKILLSCROLL, "skillscroll", "skillscrolls", 0, 0}, {DEEP_SWAMP, "deep swamp", "deep swamps", 0, 0}, {IDENTIFY_ALTAR, "identify altar", "identify altars", 0, 0}, {MENU, "inventory list", "inventory lists", 0, 0}, {RUNE, "rune", "runes", 0, 0}, {TRAP, "trap", "traps", 0, 0}, {POWER_CRYSTAL, "power_crystal", "power_crystals", 0, 0}, {CORPSE, "corpse", "corpses", 0, 0}, {DISEASE, "disease", "diseases", 0, 0}, {SYMPTOM, "symptom", "symptoms", 0, 0}, {BUILDER, "item builder", "item builders", 0, 0}, {MATERIAL, "building material", "building materials", 0, 0}, {ITEM_TRANSFORMER, "item_transformer", "item_transformers", 0, 0}, }; const int item_types_size=sizeof(item_types)/sizeof(*item_types); /* materialtype material[NROFMATERIALS] = { * P M F E C C A D W G P S P T F C D D C C G H B I * * H A I L O O C R E H O L A U E A E E H O O O L N * * Y G R E L N I A A O I O R R A N P A A U D L I T * * S I E C D F D I P S S W A N R C L T O N Y N R * * I C T U N O T O L E E H S T P D N * {"paper", {15,10,17, 9, 5, 7,13, 0,20,15, 0,0,0,0,0,10,0,0,0,0,0,0,0,0}}, {"metal", { 2,12, 3,12, 2,10, 7, 0,20,15, 0,0,0,0,0,10,0,0,0,0,0,0,0,0}}, {"glass", {14,11, 8, 3,10, 5, 1, 0,20,15, 0,0,0,0,0, 0,0,0,0,0,0,0,0,0}}, {"leather", { 5,10,10, 3, 3,10,10, 0,20,15, 0,0,0,0,0,12,0,0,0,0,0,0,0,0}}, {"wood", {10,11,13, 2, 2,10, 9, 0,20,15, 0,0,0,0,0,12,0,0,0,0,0,0,0,0}}, {"organics", { 3,12, 9,11, 3,10, 9, 0,20,15, 0,0,0,0,0, 0,0,0,0,0,0,0,0,0}}, {"stone", { 2, 5, 2, 2, 2, 2, 1, 0,20,15, 0,0,0,0,0, 5,0,0,0,0,0,0,0,0}}, {"cloth", {14,11,13, 4, 4, 5,10, 0,20,15, 0,0,0,0,0, 5,0,0,0,0,0,0,0,0}}, {"adamant", { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,0,0,0,0, 0,0,0,0,0,0,0,0,0}}, {"liquid", { 0, 8, 9, 6,17, 0,15, 0,20,15,12,0,0,0,0,11,0,0,0,0,0,0,0,0}}, {"soft metal",{ 6,12, 6,14, 2,10, 1, 0,20,15, 0,0,0,0,0,10,0,0,0,0,0,0,0,0}}, {"bone", {10, 9, 4, 5, 3,10,10, 0,20,15, 0,0,0,0,0, 2,0,0,0,0,0,0,0,0}}, {"ice", {14,11,16, 5, 0, 5, 6, 0,20,15, 0,0,0,0,0, 7,0,0,0,0,0,0,0,0}} }; */ /* This curve may be too steep. But the point is that there should * be tough choices - there is no real point to this if everyone can * wear whatever they want with no worries. Perhaps having the steep * curve is good (maybe even steeper), but allowing players to * have 2 * level instead. Ideally, top level characters should only be * able to use 2-3 of the most powerful items. * note that this table is only really used for program generated items - * custom objects can use whatever they want. */ static int enc_to_item_power[21] = { 0, 0, 1, 2, 3, 4, /* 5 */ 5, 7, 9, 11, 13, /* 10 */ 15, 18, 21, 24, 27, /* 15 */ 30, 35, 40, 45, 50 /* 20 */ }; int get_power_from_ench(int ench) { if (ench < 0) ench = 0; if (ench > 20) ench = 20; return enc_to_item_power[ench]; } /* This takes an object 'op' and figures out what its item_power * rating should be. This should only really be used by the treasure * generation code, and when loading legacy objects. It returns * the item_power it calculates. * If flag is 1, we return the number of enchantment, and not the * the power. This is used in the treasure code. */ int calc_item_power(object *op, int flag) { int i, tmp, enc; enc = 0; for (i=0; istats, i); /* This protection logic is pretty flawed. 20% fire resistance * is much more valuable than 20% confusion, or 20% slow, or * several others. Start at 1 - ignore physical - all that normal * armour shouldn't be counted against */ tmp = 0; for (i=1; iresist[i]; /* Add/substract 10 so that the rounding works out right */ if (tmp>0) enc += (tmp+10)/20; else if (tmp<0) enc += (tmp - 10) / 20; enc += op->magic; /* For each attacktype a weapon has, one more encantment. Start at 1 - * physical doesn't count against total. */ if (op->type == WEAPON) { for (i=1; iattacktype & (1 << i)) enc++; if (op->slaying) enc += 2; /* What it slays is probably more relevent */ } /* Items the player can equip */ if ((op->type == WEAPON) || (op->type == ARMOUR) || (op->type == HELMET) || (op->type == SHIELD) || (op->type == RING) || (op->type == BOOTS) || (op->type == GLOVES) || (op->type == AMULET ) || (op->type == GIRDLE) || (op->type == BRACERS ) || (op->type == CLOAK)) { enc += op->stats.food; /* sustenance */ enc += op->stats.hp; /* hp regen */ enc += op->stats.sp; /* mana regen */ enc += op->stats.grace; /* grace regen */ enc += op->stats.exp; /* speed bonus */ } enc += op->stats.luck; /* Do spell paths now */ for (i=1; ipath_attuned& (1 << i)) enc++; else if (op->path_denied & (1 << i)) enc-=2; else if (op->path_repelled & (1 << i)) enc--; } if(QUERY_FLAG(op,FLAG_LIFESAVE)) enc += 5; if(QUERY_FLAG(op,FLAG_REFL_SPELL)) enc += 3; if(QUERY_FLAG(op,FLAG_REFL_MISSILE)) enc += 2; if(QUERY_FLAG(op,FLAG_STEALTH)) enc += 1; if(QUERY_FLAG(op,FLAG_XRAYS)) enc += 2; if(QUERY_FLAG(op,FLAG_SEE_IN_DARK)) enc += 1; if(QUERY_FLAG(op,FLAG_MAKE_INVIS)) enc += 1; return get_power_from_ench(enc); } /* returns the typedata that has a number equal to itemtype, if there * isn't one, returns NULL */ const typedata *get_typedata(int itemtype) { int i; for (i=0;iresist[tmpvar] && (op->type != FLESH || atnr_is_dragon_enabled(tmpvar)==1)) { if (!newline) sprintf(buf1,"(%s %+d)", resist_plus[tmpvar], op->resist[tmpvar]); else sprintf(buf1,"%s %d\n", resist_plus[tmpvar], op->resist[tmpvar]); strcat(buf, buf1); } } return buf; } /* * query_weight(object) returns a character pointer to a static buffer * containing the text-representation of the weight of the given object. * The buffer will be overwritten by the next call to query_weight(). */ char *query_weight(object *op) { static char buf[10]; sint32 i=(op->nrof?op->nrof:1)*op->weight+op->carrying; if(op->weight<0) return " "; if(i%1000) sprintf(buf,"%6.1f",i/1000.0); else sprintf(buf,"%4d ",i/1000); return buf; } /* * Returns the pointer to a static buffer containing * the number requested (of the form first, second, third...) */ char *get_levelnumber(int i) { static char buf[MAX_BUF]; if (i > 99) { sprintf(buf, "%d.", i); return buf; } if(i < 21) return levelnumbers[i]; if(!(i%10)) return levelnumbers_10[i/10]; strcpy(buf, numbers_10[i/10]); strcat(buf, levelnumbers[i%10]); return buf; } /* * get_number(integer) returns the text-representation of the given number * in a static buffer. The buffer might be overwritten at the next * call to get_number(). * It is currently only used by the query_name() function. */ char *get_number(int i) { if(i<=20) return numbers[i]; else { static char buf[MAX_BUF]; sprintf(buf,"%d",i); return buf; } } /* * Returns pointer to static buffer containing ring's or amulet's * abilities * These are taken from old query_name(), but it would work better * if describle_item() would be called to get this information and * caller would handle FULL_RING_DESCRIPTION definition. * Or make FULL_RING_DESCRIPTION standard part of a game and let * client handle names. */ /* Aug 95 modified this slightly so that Skill tools don't have magic bonus * from stats.sp - b.t. */ char *ring_desc (object *op) { static char buf[VERY_BIG_BUF]; int attr, val,len; buf[0] = 0; if (! QUERY_FLAG(op, FLAG_IDENTIFIED)) return buf; for (attr=0; attrstats),attr))!=0) { sprintf (buf+strlen(buf), "(%s%+d)", short_stat_name[attr], val); } } if(op->stats.exp) sprintf(buf+strlen(buf), "(speed %+lld)", op->stats.exp); if(op->stats.wc) sprintf(buf+strlen(buf), "(wc%+d)", op->stats.wc); if(op->stats.dam) sprintf(buf+strlen(buf), "(dam%+d)", op->stats.dam); if(op->stats.ac) sprintf(buf+strlen(buf), "(ac%+d)", op->stats.ac); strcat(buf,describe_resistance(op, 0)); if (op->stats.food != 0) sprintf(buf+strlen(buf), "(sustenance%+d)", op->stats.food); /* else if (op->stats.food < 0) sprintf(buf+strlen(buf), "(hunger%+d)", op->stats.food); */ if(op->stats.grace) sprintf(buf+strlen(buf), "(grace%+d)", op->stats.grace); if(op->stats.sp && op->type!=SKILL) sprintf(buf+strlen(buf), "(magic%+d)", op->stats.sp); if(op->stats.hp) sprintf(buf+strlen(buf), "(regeneration%+d)", op->stats.hp); if(op->stats.luck) sprintf(buf+strlen(buf), "(luck%+d)", op->stats.luck); if(QUERY_FLAG(op,FLAG_LIFESAVE)) strcat(buf,"(lifesaving)"); if(QUERY_FLAG(op,FLAG_REFL_SPELL)) strcat(buf,"(reflect spells)"); if(QUERY_FLAG(op,FLAG_REFL_MISSILE)) strcat(buf,"(reflect missiles)"); if(QUERY_FLAG(op,FLAG_STEALTH)) strcat(buf,"(stealth)"); /* Shorten some of the names, so they appear better in the windows */ len=strlen(buf); DESCRIBE_PATH_SAFE(buf, op->path_attuned, "Attuned", &len, VERY_BIG_BUF); DESCRIBE_PATH_SAFE(buf, op->path_repelled, "Repelled", &len, VERY_BIG_BUF); DESCRIBE_PATH_SAFE(buf, op->path_denied, "Denied", &len, VERY_BIG_BUF); /* if(op->item_power) sprintf(buf+strlen(buf), "(item_power %+d)",op->item_power); */ if(buf[0] == 0 && op->type!=SKILL) strcpy(buf,"of adornment"); return buf; } /* * query_short_name(object) is similar to query_name, but doesn't * contain any information about object status (worn/cursed/etc.) */ const char *query_short_name(object *op) { static char buf[HUGE_BUF]; char buf2[HUGE_BUF]; int len=0; if(op->name == NULL) return "(null)"; if(!op->nrof && !op->weight && !op->title && !is_magical(op)) return op->name; /* To speed things up (or make things slower?) */ if (op->nrof <= 1) safe_strcat(buf,op->name, &len, HUGE_BUF); else safe_strcat(buf,op->name_pl, &len, HUGE_BUF); if (op->title && QUERY_FLAG(op,FLAG_IDENTIFIED)) { safe_strcat(buf, " ", &len, HUGE_BUF); safe_strcat(buf, op->title, &len, HUGE_BUF); } switch(op->type) { case SPELLBOOK: case SCROLL: case WAND: case ROD: if (QUERY_FLAG(op,FLAG_IDENTIFIED)||QUERY_FLAG(op,FLAG_BEEN_APPLIED)) { if(!op->title) { safe_strcat(buf," of ", &len, HUGE_BUF); if (op->inv) safe_strcat(buf,op->inv->name, &len, HUGE_BUF); else LOG(llevError,"Spellbook %s lacks inventory\n", op->name); } if(op->type != SPELLBOOK) { sprintf(buf2, " (lvl %d)", op->level); safe_strcat(buf, buf2, &len, HUGE_BUF); } } break; case SKILL: case AMULET: case RING: if (!op->title) { /* If ring has a title, full description isn't so useful */ char *s = ring_desc(op); if (s[0]) { safe_strcat (buf, " ", &len, HUGE_BUF); safe_strcat(buf, s, &len, HUGE_BUF); } } break; default: if(op->magic && ((QUERY_FLAG(op,FLAG_BEEN_APPLIED) && need_identify(op)) || QUERY_FLAG(op,FLAG_IDENTIFIED))) { sprintf(buf2, " %+d", op->magic); safe_strcat(buf, buf2, &len, HUGE_BUF); } } return buf; } /* * query_name(object) returns a character pointer pointing to a static * buffer which contains a verbose textual representation of the name * of the given object. * cf 0.92.6: Put in 5 buffers that it will cycle through. In this way, * you can make several calls to query_name before the bufs start getting * overwritten. This may be a bad thing (it may be easier to assume the value * returned is good forever.) However, it makes printing statements that * use several names much easier (don't need to store them to temp variables.) * */ char *query_name(object *op) { static char buf[5][HUGE_BUF]; static int use_buf=0; int len=0; #ifdef NEW_MATERIAL_CODE materialtype_t *mt; #endif use_buf++; use_buf %=5; #ifdef NEW_MATERIAL_CODE if ((IS_ARMOR(op) || IS_WEAPON(op)) && op->materialname) { mt = name_to_material(op->materialname); if (mt) { safe_strcat(buf[use_buf], mt->description, &len, HUGE_BUF); safe_strcat(buf[use_buf], " ", &len, HUGE_BUF); } } #endif safe_strcat(buf[use_buf], query_short_name(op), &len, HUGE_BUF); if (QUERY_FLAG(op,FLAG_INV_LOCKED)) safe_strcat(buf[use_buf], " *", &len, HUGE_BUF); if (op->type == CONTAINER && ((op->env && op->env->container == op) || (!op->env && QUERY_FLAG(op,FLAG_APPLIED)))) safe_strcat(buf[use_buf]," (open)", &len, HUGE_BUF); if (QUERY_FLAG(op,FLAG_KNOWN_CURSED)) { if(QUERY_FLAG(op,FLAG_DAMNED)) safe_strcat(buf[use_buf], " (damned)", &len, HUGE_BUF); else if(QUERY_FLAG(op,FLAG_CURSED)) safe_strcat(buf[use_buf], " (cursed)", &len, HUGE_BUF); } /* Basically, if the object is known magical (detect magic spell on it), * and it isn't identified, print out the fact that * it is magical. Assume that the detect magical spell will only set * KNOWN_MAGICAL if the item actually is magical. * * Changed in V 0.91.4 - still print that the object is magical even * if it has been applied. Equipping an item does not tell full * abilities, especially for artifact items. */ if (QUERY_FLAG(op,FLAG_KNOWN_MAGICAL) && !QUERY_FLAG(op,FLAG_IDENTIFIED)) safe_strcat(buf[use_buf], " (magic)", &len, HUGE_BUF); #if 0 /* item_power will be returned in desribe_item - it shouldn't really * be returned in the name. */ if(op->item_power) sprintf(buf[use_buf]+strlen(buf[use_buf]), "(item_power %+d)", op->item_power); #endif if (QUERY_FLAG(op,FLAG_APPLIED)) { switch(op->type) { case BOW: case WAND: case ROD: case HORN: safe_strcat(buf[use_buf]," (readied)", &len, HUGE_BUF); break; case WEAPON: safe_strcat(buf[use_buf]," (wielded)", &len, HUGE_BUF); break; case ARMOUR: case HELMET: case SHIELD: case RING: case BOOTS: case GLOVES: case AMULET: case GIRDLE: case BRACERS: case CLOAK: safe_strcat(buf[use_buf]," (worn)", &len, HUGE_BUF); break; case CONTAINER: safe_strcat(buf[use_buf]," (active)", &len, HUGE_BUF); break; case SKILL: default: safe_strcat(buf[use_buf]," (applied)", &len, HUGE_BUF); } } if(QUERY_FLAG(op, FLAG_UNPAID)) safe_strcat(buf[use_buf]," (unpaid)", &len, HUGE_BUF); return buf[use_buf]; } /* * query_base_name(object) returns a character pointer pointing to a static * buffer which contains a verbose textual representation of the name * of the given object. The buffer will be overwritten at the next * call to query_base_name(). This is a lot like query_name, but we * don't include the item count or item status. Used for inventory sorting * and sending to client. * If plural is set, we generate the plural name of this. */ const char *query_base_name(object *op, int plural) { static char buf[MAX_BUF], buf2[MAX_BUF]; int len; materialtype_t *mt; if((!plural && !op->name) || (plural && !op->name_pl)) return "(null)"; if(!op->nrof && !op->weight && !op->title && !is_magical(op)) return op->name; /* To speed things up (or make things slower?) */ if ((IS_ARMOR(op) || IS_WEAPON(op)) && op->materialname) mt = name_to_material(op->materialname); #ifdef NEW_MATERIAL_CODE if ((IS_ARMOR(op) || IS_WEAPON(op)) && op->materialname && mt && op->arch->clone.materialname != mt->name && !(op->material & M_SPECIAL)) { strcpy(buf, mt->description); len=strlen(buf); safe_strcat(buf, " ", &len, MAX_BUF); if (!plural) safe_strcat(buf, op->name, &len, MAX_BUF); else safe_strcat(buf, op->name_pl, &len, MAX_BUF); } else { #endif if (!plural) strcpy(buf, op->name); else strcpy(buf, op->name_pl); len=strlen(buf); #ifdef NEW_MATERIAL_CODE } #endif if (op->title && QUERY_FLAG(op,FLAG_IDENTIFIED)) { safe_strcat(buf, " ", &len, MAX_BUF); safe_strcat(buf, op->title, &len, MAX_BUF); } switch(op->type) { case SPELLBOOK: case SCROLL: case WAND: case ROD: if (QUERY_FLAG(op,FLAG_IDENTIFIED)||QUERY_FLAG(op,FLAG_BEEN_APPLIED)) { if(!op->title) { safe_strcat(buf," of ", &len, MAX_BUF); if (op->inv) safe_strcat(buf,op->inv->name, &len, MAX_BUF); else LOG(llevError,"Spellbook %s lacks inventory\n", op->name); } if(op->type != SPELLBOOK) { sprintf(buf2, " (lvl %d)", op->level); safe_strcat(buf, buf2, &len, MAX_BUF); } } break; case SKILL: case AMULET: case RING: if (!op->title) { /* If ring has a title, full description isn't so useful */ char *s = ring_desc(op); if (s[0]) { safe_strcat (buf, " ", &len, MAX_BUF); safe_strcat (buf, s, &len, MAX_BUF); } } break; default: if(op->magic && ((QUERY_FLAG(op,FLAG_BEEN_APPLIED) && need_identify(op)) || QUERY_FLAG(op,FLAG_IDENTIFIED))) { sprintf(buf + strlen(buf), " %+d", op->magic); } } return buf; } /* Break this off from describe_item - that function was way * too long, making it difficult to read. This function deals * with describing the monsters & players abilities. It should only * be called with monster & player objects. Returns a description * in a static buffer. */ static char *describe_monster(object *op) { char buf[MAX_BUF]; static char retbuf[VERY_BIG_BUF]; int i; retbuf[0]='\0'; /* Note that the resolution this provides for players really isn't * very good. Any player with a speed greater than .67 will * fall into the 'lightning fast movement' category. */ if(FABS(op->speed)>MIN_ACTIVE_SPEED) { switch((int)((FABS(op->speed))*15)) { case 0: strcat(retbuf,"(very slow movement)"); break; case 1: strcat(retbuf,"(slow movement)"); break; case 2: strcat(retbuf,"(normal movement)"); break; case 3: case 4: strcat(retbuf,"(fast movement)"); break; case 5: case 6: strcat(retbuf,"(very fast movement)"); break; case 7: case 8: case 9: case 10: strcat(retbuf,"(extremely fast movement)"); break; default: strcat(retbuf,"(lightning fast movement)"); break; } } if(QUERY_FLAG(op,FLAG_UNDEAD)) strcat(retbuf,"(undead)"); if(QUERY_FLAG(op,FLAG_SEE_INVISIBLE)) strcat(retbuf,"(see invisible)"); if(QUERY_FLAG(op,FLAG_USE_WEAPON)) strcat(retbuf,"(wield weapon)"); if(QUERY_FLAG(op,FLAG_USE_BOW)) strcat(retbuf,"(archer)"); if(QUERY_FLAG(op,FLAG_USE_ARMOUR)) strcat(retbuf,"(wear armour)"); if(QUERY_FLAG(op,FLAG_USE_RING)) strcat(retbuf,"(wear ring)"); if(QUERY_FLAG(op,FLAG_USE_SCROLL)) strcat(retbuf,"(read scroll)"); if(QUERY_FLAG(op,FLAG_USE_RANGE)) strcat(retbuf,"(fires wand/rod/horn)"); if(QUERY_FLAG(op,FLAG_CAN_USE_SKILL)) strcat(retbuf,"(skill user)"); if(QUERY_FLAG(op,FLAG_CAST_SPELL)) strcat(retbuf,"(spellcaster)"); if(QUERY_FLAG(op,FLAG_FRIENDLY)) strcat(retbuf,"(friendly)"); if(QUERY_FLAG(op,FLAG_UNAGGRESSIVE)) strcat(retbuf,"(unaggressive)"); if(QUERY_FLAG(op,FLAG_HITBACK)) strcat(retbuf,"(hitback)"); if(QUERY_FLAG(op,FLAG_STEALTH)) strcat(retbuf,"(stealthy)"); if(op->randomitems != NULL) { treasure *t; int first = 1; for(t=op->randomitems->items; t != NULL; t=t->next) if(t->item && (t->item->clone.type == SPELL)) { if(first) { first = 0; strcat(retbuf,"(Spell abilities:)"); } strcat(retbuf,"("); strcat(retbuf,t->item->clone.name); strcat(retbuf,")"); } } if (op->type == PLAYER) { if(op->contr->digestion) { if(op->contr->digestion!=0) sprintf(buf,"(sustenance%+d)",op->contr->digestion); strcat(retbuf,buf); } if(op->contr->gen_grace) { sprintf(buf,"(grace%+d)",op->contr->gen_grace); strcat(retbuf,buf); } if(op->contr->gen_sp) { sprintf(buf,"(magic%+d)",op->contr->gen_sp); strcat(retbuf,buf); } if(op->contr->gen_hp) { sprintf(buf,"(regeneration%+d)",op->contr->gen_hp); strcat(retbuf,buf); } if(op->stats.luck) { sprintf(buf,"(luck%+d)",op->stats.luck); strcat(retbuf,buf); } } /* describe attacktypes */ if (is_dragon_pl(op)) { /* for dragon players display the attacktypes from clawing skill * Break apart the for loop - move the comparison checking down - * this makes it more readable. */ object *tmp; for (tmp=op->inv; tmp!=NULL; tmp=tmp->below) if (tmp->type == SKILL && !strcmp(tmp->name, "clawing")) break; if (tmp && tmp->attacktype!=0) { DESCRIBE_ABILITY(retbuf, tmp->attacktype, "Claws"); } else { DESCRIBE_ABILITY(retbuf, op->attacktype, "Attacks"); } } else { DESCRIBE_ABILITY(retbuf, op->attacktype, "Attacks"); } DESCRIBE_PATH(retbuf, op->path_attuned, "Attuned"); DESCRIBE_PATH(retbuf, op->path_repelled, "Repelled"); DESCRIBE_PATH(retbuf, op->path_denied, "Denied"); for (i=0; i < NROFATTACKS; i++) { if (op->resist[i]) { sprintf(buf, "(%s %+d)", resist_plus[i], op->resist[i]); strcat(retbuf, buf); } } return retbuf; } /* * Returns a pointer to a static buffer which contains a * description of the given object. * If it is a monster, lots of information about its abilities * will be returned. * If it is an item, lots of information about which abilities * will be gained about its user will be returned. * If it is a player, it writes out the current abilities * of the player, which is usually gained by the items applied. * It would be really handy to actually pass another object * pointer on who is examining this object. Then, you could reveal * certain information depending on what the examiner knows, eg, * wouldn't need to use the SEE_INVISIBLE flag to know it is * a dragon player examining food. Could have things like * a dwarven axe, in which the full abilities are only known to * dwarves, etc. * * This function is really much more complicated than it should * be, because different objects have different meanings * for the same field (eg, wands use 'food' for charges). This * means these special cases need to be worked out. * * Add 'owner' who is the person examining this object. * owner can be null if no one is being associated with this * item (eg, debug dump or the like) */ char *describe_item(object *op, object *owner) { char buf[MAX_BUF]; static char retbuf[VERY_BIG_BUF]; int identified,i; retbuf[0]='\0'; if(QUERY_FLAG(op,FLAG_MONSTER) || op->type==PLAYER) { return describe_monster(op); } /* figure this out once, instead of making multiple calls to need_identify. * also makes the code easier to read. */ if (!need_identify(op) || QUERY_FLAG(op, FLAG_IDENTIFIED)) identified = 1; else { strcpy(retbuf,"(unidentified)"); identified = 0; } switch(op->type) { case BOW: case ARROW: case WAND: case ROD: case HORN: case WEAPON: case ARMOUR: case HELMET: case SHIELD: case BOOTS: case GLOVES: case GIRDLE: case BRACERS: case CLOAK: case SKILL_TOOL: break; /* We have more information to do below this switch */ case POWER_CRYSTAL: if (op->stats.maxsp>1000){ /*higher capacity crystals*/ i = (op->stats.maxsp%100)/10; if (i) snprintf(buf,MAX_BUF,"(capacity %d.%dk). It is ",op->stats.maxsp/100,i); else snprintf(buf,MAX_BUF,"(capacity %dk). It is ",op->stats.maxsp/100); }else snprintf(buf,MAX_BUF,"(capacity %d). It is ",op->stats.maxsp); strcat(retbuf,buf); i = (op->stats.sp*10)/op->stats.maxsp; if (op->stats.sp==0) strcat(retbuf,"empty."); else if (i==0) strcat(retbuf,"almost empty."); else if (i<3) strcat(retbuf,"partially filled."); else if (i<6) strcat(retbuf,"half full."); else if (i<9) strcat(retbuf,"well charged."); else if (op->stats.sp == op->stats.maxsp) strcat(retbuf,"fully charged."); else strcat(retbuf,"almost full."); break; case FOOD: case FLESH: case DRINK: if(identified || QUERY_FLAG(op,FLAG_BEEN_APPLIED)) { sprintf(buf,"(food+%d)", op->stats.food); strcat(retbuf, buf); if (op->type == FLESH && op->last_eat>0 && atnr_is_dragon_enabled(op->last_eat)) { sprintf(buf, "(%s metabolism)", change_resist_msg[op->last_eat]); strcat(retbuf, buf); } if (!QUERY_FLAG(op,FLAG_CURSED)) { if (op->stats.hp) strcat(retbuf,"(heals)"); if (op->stats.sp) strcat(retbuf,"(spellpoint regen)"); } else { if (op->stats.hp) strcat(retbuf,"(damages)"); if (op->stats.sp) strcat(retbuf,"(spellpoint depletion)"); } } break; case SKILL: case RING: case AMULET: if(op->item_power) { sprintf(buf,"(item_power %+d)",op->item_power); strcat(retbuf,buf); } if (op->title) strcat (retbuf, ring_desc(op)); return retbuf; default: return retbuf; } /* Down here, we more further describe equipment type items. * only describe them if they have been identified or the like. */ if (identified || QUERY_FLAG(op,FLAG_BEEN_APPLIED)) { int attr,val; for (attr=0; attrstats),attr))!=0) { sprintf(buf, "(%s%+d)", short_stat_name[attr], val); strcat(retbuf,buf); } } if(op->stats.exp) { sprintf(buf,"(speed %+lld)",op->stats.exp); strcat(retbuf,buf); } switch(op->type) { case BOW: case ARROW: case GIRDLE: case HELMET: case SHIELD: case BOOTS: case GLOVES: case WEAPON: case SKILL: case RING: case AMULET: case ARMOUR: case BRACERS: case FORCE: case CLOAK: if(op->stats.wc) { sprintf(buf,"(wc%+d)",op->stats.wc); strcat(retbuf,buf); } if(op->stats.dam) { sprintf(buf,"(dam%+d)",op->stats.dam); strcat(retbuf,buf); } if(op->stats.ac) { sprintf(buf,"(ac%+d)",op->stats.ac); strcat(retbuf,buf); } if ((op->type==WEAPON || op->type == BOW) && op->level>0) { sprintf(buf,"(improved %d/%d)",op->last_eat,op->level); strcat(retbuf,buf); } break; default: break; } if(QUERY_FLAG(op,FLAG_XRAYS)) strcat(retbuf,"(xray-vision)"); if(QUERY_FLAG(op,FLAG_SEE_IN_DARK)) strcat(retbuf,"(infravision)"); /* levitate was what is was before, so we'll keep it */ if (op->move_type & MOVE_FLY_LOW) strcat(retbuf,"(levitate)"); if (op->move_type & MOVE_FLY_HIGH) strcat(retbuf,"(fly)"); if (op->move_type & MOVE_SWIM) strcat(retbuf,"(swim)"); /* walking is presumed as 'normal', so doesn't need mentioning */ if(op->item_power) { sprintf(buf,"(item_power %+d)",op->item_power); strcat(retbuf,buf); } } /* End if identified or applied */ /* This blocks only deals with fully identified object. * it is intentional that this is not an 'else' from a above - * in this way, information is added. */ if(identified) { int more_info = 0; switch(op->type) { case ROD: /* These use stats.sp for spell selection and stats.food */ case HORN: /* and stats.hp for spell-point regeneration... */ case BOW: case ARROW: case WAND: case FOOD: case FLESH: case DRINK: more_info = 0; break; /* Armor type objects */ case ARMOUR: case HELMET: case SHIELD: case BOOTS: case GLOVES: case GIRDLE: case BRACERS: case CLOAK: if (ARMOUR_SPEED(op)) { sprintf(buf,"(Max speed %1.2f)", ARMOUR_SPEED(op) / 10.0); strcat(retbuf, buf); } if (ARMOUR_SPELLS(op)) { sprintf(buf,"(Spell regen penalty %d)", ARMOUR_SPELLS(op)); strcat(retbuf, buf); } more_info=1; break; case WEAPON: /* Calculate it the same way fix_player does so the results * make sense. */ i = (WEAPON_SPEED(op)*2-op->magic)/2; if (i<0) i=0; sprintf(buf,"(weapon speed %d)", i); strcat(retbuf, buf); more_info=1; break; } if (more_info) { if(op->stats.food) { if(op->stats.food!=0) sprintf(buf,"(sustenance%+d)",op->stats.food); strcat(retbuf,buf); } if(op->stats.grace) { sprintf(buf,"(grace%+d)",op->stats.grace); strcat(retbuf,buf); } if(op->stats.sp) { sprintf(buf,"(magic%+d)",op->stats.sp); strcat(retbuf,buf); } if(op->stats.hp) { sprintf(buf,"(regeneration%+d)",op->stats.hp); strcat(retbuf,buf); } } if(op->stats.luck) { sprintf(buf,"(luck%+d)",op->stats.luck); strcat(retbuf,buf); } if(QUERY_FLAG(op,FLAG_LIFESAVE)) strcat(retbuf,"(lifesaving)"); if(QUERY_FLAG(op,FLAG_REFL_SPELL)) strcat(retbuf,"(reflect spells)"); if(QUERY_FLAG(op,FLAG_REFL_MISSILE)) strcat(retbuf,"(reflect missiles)"); if(QUERY_FLAG(op,FLAG_STEALTH)) strcat(retbuf,"(stealth)"); if(op->slaying!=NULL && op->type != FOOD) { sprintf(buf,"(slay %s)",op->slaying); strcat(retbuf,buf); } DESCRIBE_ABILITY(retbuf, op->attacktype, "Attacks"); /* resistance on flesh is only visible for quetzals. If * non flesh, everyone can see its resistances */ if (op->type != FLESH || (owner && is_dragon_pl(owner))) strcat(retbuf,describe_resistance(op, 0)); DESCRIBE_PATH(retbuf, op->path_attuned, "Attuned"); DESCRIBE_PATH(retbuf, op->path_repelled, "Repelled"); DESCRIBE_PATH(retbuf, op->path_denied, "Denied"); } return retbuf; } /* Return true if the item is magical. A magical item is one that * increases/decreases any abilities, provides a resistance, * has a generic magical bonus, or is an artifact. * This function is used by detect_magic to determine if an item * should be marked as magical. */ int is_magical(object *op) { int i; /* living creatures are considered non magical */ if (QUERY_FLAG(op, FLAG_ALIVE)) return 0; /* This is a test for it being an artifact, as artifacts have titles */ if (op->title!=NULL) return 1; /* Handle rings and amulets specially. If they change any of these * values, it means they are magical. */ if ((op->type==AMULET || op->type==RING) && (op->stats.ac || op->stats.food || op->stats.exp || op->stats.dam || op->stats.wc || op->stats.sp || op->stats.hp || op->stats.luck)) return 1; /* Check for stealty, speed, flying, or just plain magic in the boots */ /* Presume any boots that hvae a move_type are special. */ if (op->type== BOOTS && ((QUERY_FLAG(op, FLAG_STEALTH) || op->move_type || op->stats.exp))) return 1; /* Take care of amulet/shield that reflects spells/missiles */ if ((op->type==AMULET || op->type==SHIELD) && (QUERY_FLAG(op, FLAG_REFL_SPELL) || QUERY_FLAG(op, FLAG_REFL_MISSILE))) return 1; /* Take care of helmet of xrays */ if (op->type==HELMET && QUERY_FLAG(op,FLAG_XRAYS)) return 1; /* Potions & rods are always magical. Wands/staves are also magical, * assuming they still have any charges left. */ if (op->type==POTION || op->type==ROD || (op->type==WAND && op->stats.food)) return 1; /* if something gives a protection, either positive or negative, its magical */ /* This is really a pretty bad hack - as of now, ATNR_PHYSICAL is 0, * so this always works out fine. */ for (i=ATNR_PHYSICAL+1; iresist[i]) return 1; /* Physical protection is expected on some item types, so they should * not be considered magical. */ if (op->resist[ATNR_PHYSICAL] && op->type != HELMET && op->type != SHIELD && op->type != BOOTS && op->type != GLOVES && op->type != ARMOUR) return 1; /* power crystal, spellbooks, and scrolls are always magical. */ if (op->magic || op->type==POWER_CRYSTAL || op->type==SPELLBOOK || op->type==SCROLL || op->type==GIRDLE) return 1; /* Check to see if it increases/decreases any stats */ for (i=0; istats),i)!=0) return 1; /* If it doesn't fall into any of the above categories, must * be non magical. */ return 0; } /* need_identify returns true if the item should be identified. This * function really should not exist - by default, any item not identified * should need it. */ int need_identify(object *op) { switch(op->type) { case RING: case WAND: case ROD: case HORN: case SCROLL: case SKILL: case SKILLSCROLL: case SPELLBOOK: case FOOD: case POTION: case BOW: case ARROW: case WEAPON: case ARMOUR: case SHIELD: case HELMET: case AMULET: case BOOTS: case GLOVES: case BRACERS: case GIRDLE: case CONTAINER: case DRINK: case FLESH: case INORGANIC: case CLOSE_CON: case CLOAK: case GEM: case POWER_CRYSTAL: case POISON: case BOOK: case SKILL_TOOL: return 1; } /* Try to track down some stuff that may show up here. Thus, the * archetype file can be updated, and this function removed. */ #if 0 LOG(llevDebug,"need_identify: %s does not need to be id'd\n", op->name); #endif return 0; } /* * Supposed to fix face-values as well here, but later. */ void identify(object *op) { object *pl; SET_FLAG(op,FLAG_IDENTIFIED); CLEAR_FLAG(op, FLAG_KNOWN_MAGICAL); CLEAR_FLAG(op, FLAG_NO_SKILL_IDENT); /* * We want autojoining of equal objects: */ if (QUERY_FLAG(op,FLAG_CURSED) || QUERY_FLAG(op,FLAG_DAMNED)) SET_FLAG(op,FLAG_KNOWN_CURSED); if (op->type == POTION) { if (op->inv && op->randomitems) { if (op->title) free_string(op->title); op->title = add_refcount(op->inv->name); } else if (op->arch) { free_string(op->name); op->name = add_refcount(op->arch->clone.name); free_string(op->name_pl); op->name_pl = add_refcount(op->arch->clone.name_pl); } } /* If the object is on a map, make sure we update its face */ if (op->map) update_object(op,UP_OBJ_FACE); else { pl = is_player_inv(op->env); if (pl) /* A lot of the values can change from an update - might as well send * it all. */ esrv_send_item(pl, op); } }