Mercurial > hg > early-roguelike
view arogue5/pack.c @ 118:8d1dfc5a912c
srogue: add a complete mdport.c.
srogue/mdport.c is copied from rogue5/mdport.c, with slight changes.
author | John "Elwin" Edwards |
---|---|
date | Sun, 27 Apr 2014 08:29:14 -0700 |
parents | 0ed67132cf10 |
children | 56e748983fa8 |
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/* * Routines to deal with the pack * * Advanced Rogue * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T * All rights reserved. * * Based on "Rogue: Exploring the Dungeons of Doom" * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman * All rights reserved. * * See the file LICENSE.TXT for full copyright and licensing information. */ #include "curses.h" #include <ctype.h> #include "rogue.h" char outstring[512]; /* ridiculously long string for use with msg */ /* * add_pack: * Pick up an object and add it to the pack. If the argument is non-null * use it as the linked_list pointer instead of gettting it off the ground. */ bool add_pack(item, silent, packret) register struct linked_list *item, **packret; bool silent; { register struct linked_list *ip, *lp = NULL, *ap; register struct object *obj, *op = NULL; register bool exact, from_floor; if (packret != NULL) *packret = NULL; if (item == NULL) { from_floor = TRUE; if ((item = find_obj(hero.y, hero.x)) == NULL) return(FALSE); } else from_floor = FALSE; obj = OBJPTR(item); /* * If it is gold, just add its value to rogue's purse and get rid * of it. */ if (obj->o_type == GOLD) { register struct linked_list *mitem; register struct thing *tp; if (!silent) { if (!terse) addmsg("You found "); msg("%d gold pieces.", obj->o_count); } /* First make sure no greedy monster is after this gold. * If so, make the monster run after the rogue instead. */ for (mitem = mlist; mitem != NULL; mitem = next(mitem)) { tp = THINGPTR(mitem); if (tp->t_dest == &obj->o_pos) tp->t_dest = &hero; } purse += obj->o_count; if (from_floor) { detach(lvl_obj, item); if ((ap = find_obj(hero.y, hero.x)) == NULL) mvaddch(hero.y,hero.x,(roomin(&hero)==NULL ? PASSAGE : FLOOR)); else mvaddch(hero.y,hero.x,(OBJPTR(ap))->o_type); } o_discard(item); return(TRUE); } /* * see if he can carry any more weight */ if (itemweight(obj) + pstats.s_pack > pstats.s_carry) { msg("Too much for you to carry."); return FALSE; } /* * Link it into the pack. Search the pack for a object of similar type * if there isn't one, stuff it at the beginning, if there is, look for one * that is exactly the same and just increment the count if there is. * it that. Food is always put at the beginning for ease of access, but * is not ordered so that you can't tell good food from bad. First check * to see if there is something in thr same group and if there is then * increment the count. */ if (obj->o_group) { for (ip = pack; ip != NULL; ip = next(ip)) { op = OBJPTR(ip); if (op->o_group == obj->o_group) { /* * Put it in the pack and notify the user */ op->o_count += obj->o_count; if (from_floor) { detach(lvl_obj, item); if ((ap = find_obj(hero.y, hero.x)) == NULL) mvaddch(hero.y,hero.x, (roomin(&hero)==NULL ? PASSAGE : FLOOR)); else mvaddch(hero.y,hero.x,(OBJPTR(ap))->o_type); } o_discard(item); item = ip; goto picked_up; } } } /* * Check for and deal with scare monster scrolls */ if (obj->o_type == SCROLL && obj->o_which == S_SCARE) if (obj->o_flags & ISCURSED) { msg("The scroll turns to dust as you pick it up."); detach(lvl_obj, item); if ((ap = find_obj(hero.y, hero.x)) == NULL) mvaddch(hero.y,hero.x,(roomin(&hero)==NULL ? PASSAGE : FLOOR)); else mvaddch(hero.y,hero.x,(OBJPTR(ap))->o_type); return(TRUE); } /* * Search for an object of the same type */ exact = FALSE; for (ip = pack; ip != NULL; ip = next(ip)) { op = OBJPTR(ip); if (obj->o_type == op->o_type) break; } if (ip == NULL) { /* * Put it at the end of the pack since it is a new type */ for (ip = pack; ip != NULL; ip = next(ip)) { op = OBJPTR(ip); if (op->o_type != FOOD) break; lp = ip; } } else { /* * Search for an object which is exactly the same */ while (ip != NULL && op->o_type == obj->o_type) { if (op->o_which == obj->o_which) { exact = TRUE; break; } lp = ip; if ((ip = next(ip)) == NULL) break; op = OBJPTR(ip); } } /* * Check if there is room */ if (ip == NULL || !exact || !ISMULT(obj->o_type)) { if (inpack == MAXPACK-1) { msg(terse ? "No room." : "You can't carry anything else."); return(FALSE); } } inpack++; if (from_floor) { detach(lvl_obj, item); if ((ap = find_obj(hero.y, hero.x)) == NULL) mvaddch(hero.y,hero.x,(roomin(&hero)==NULL ? PASSAGE : FLOOR)); else mvaddch(hero.y,hero.x,(OBJPTR(ap))->o_type); } if (ip == NULL) { /* * Didn't find an exact match, just stick it here */ if (pack == NULL) pack = item; else { lp->l_next = item; item->l_prev = lp; item->l_next = NULL; } } else { /* * If we found an exact match. If it is food, * increase the count, otherwise put it with its clones. */ if (exact && ISMULT(obj->o_type)) { op->o_count += obj->o_count; inpack--; /* adjust for previous addition */ o_discard(item); item = ip; goto picked_up; } if ((item->l_prev = prev(ip)) != NULL) item->l_prev->l_next = item; else pack = item; item->l_next = ip; ip->l_prev = item; } picked_up: /* * Notify the user */ obj = OBJPTR(item); if (!silent) { if (!terse) addmsg("You now have "); sprintf(outstring,"%s (%c)", inv_name(obj, !terse), pack_char(pack, obj)); msg(outstring); } /* Relics can do strange things when you pick them up */ if (obj->o_type == RELIC) { cur_relic[obj->o_which]++; /* Note that we have it */ switch (obj->o_which) { case HEIL_ANKH: msg("The ankh welds itself into your hand."); /* A cloak must be worn. */ when EMORI_CLOAK: if (cur_armor != NULL || cur_misc[WEAR_CLOAK]) { msg("The cloak insists you remove your current garments."); if (!dropcheck(cur_armor != NULL ? cur_armor : cur_misc[WEAR_CLOAK])) { pstats.s_hpt = -1; msg("The cloak constricts around you."); msg("It draws your life force from you!!! -- More --"); wait_for(cw,' '); death(D_RELIC); } } /* The amulet must be worn. */ when YENDOR_AMULET: if (cur_misc[WEAR_JEWEL]) { msg("You have an urge to remove your current amulet."); if (!dropcheck(cur_misc[WEAR_JEWEL])) { pstats.s_hpt = -1; msg("The Amulet of Yendor begins pulsing."); msg("It fades away.... -- More --"); wait_for(cw,' '); death(D_RELIC); } } msg("The amulet welds itself into your chest."); /* Weapons will insist on being wielded. */ when MUSTY_DAGGER: case HRUGGEK_MSTAR: case YEENOGHU_FLAIL: if (cur_weapon != NULL) { msg("The artifact insists you release your current weapon."); if (!dropcheck(cur_weapon)) { pstats.s_hpt = -1; msg("The artifact forces your weapon into your heart."); msg("It hums with satisfaction. -- More --"); wait_for(cw,' '); death(D_RELIC); } } cur_weapon = obj; } } updpack(FALSE); if (packret != NULL) *packret = item; return(TRUE); } /* * inventory: * list what is in the pack */ inventory(list, type) register struct linked_list *list; register int type; { register struct object *obj; register char ch; register int n_objs; register int cnt; char inv_temp[LINELEN]; cnt = 0; n_objs = 0; for (ch = 'a'; list != NULL; ch++, list = next(list)) { obj = OBJPTR(list); if (!is_type(obj, type)) continue; switch (n_objs++) { /* * For the first thing in the inventory, just save the string * in case there is only one. */ case 0: sprintf(inv_temp, "%c) %s", ch, inv_name(obj, FALSE)); break; /* * If there is more than one, clear the screen, print the * saved message and fall through to ... */ case 1: if (slow_invent) msg(inv_temp); else { wclear(hw); waddstr(hw, inv_temp); waddch(hw, '\n'); } /* * Print the line for this object */ default: if (ch > 'z') ch = 'A'; if (slow_invent){ sprintf(outstring,"%c) %s", ch, inv_name(obj, FALSE)); msg(outstring); } else { if (++cnt >= LINES - 2) { /* if bottom of screen */ dbotline(hw, morestr); cnt = 0; wclear(hw); } wprintw(hw, "%c) %s\n", ch, inv_name(obj, FALSE)); } } } if (n_objs == 0) { if (terse) msg(type == 0 ? "Empty handed." : "Nothing appropriate"); else msg(type == 0 ? "You are empty handed." : "You don't have anything appropriate"); return FALSE; } if (n_objs == 1) { msg(inv_temp); return TRUE; } if (!slow_invent) { mvwaddstr(hw, LINES-1, 0, spacemsg); draw(hw); wait_for(hw,' '); clearok(cw, TRUE); touchwin(cw); } return TRUE; } /* * pick_up: * Add something to characters pack. */ pick_up(ch) char ch; { switch (ch) { default: debug("Where did you pick that up???"); case GOLD: case ARMOR: case POTION: case FOOD: case WEAPON: case SCROLL: case MM: case RING: case STICK: case RELIC: while (add_pack(NULL, FALSE, NULL)); /* pick up everything there */ break; } } /* * picky_inven: * Allow player to inventory a single item */ void picky_inven() { register struct linked_list *item; register char ch, mch; if (pack == NULL) msg("You aren't carrying anything"); else if (next(pack) == NULL) msg("a) %s", inv_name(OBJPTR(pack), FALSE)); else { msg(terse ? "Item: " : "Which item do you wish to inventory: "); mpos = 0; if ((mch = readchar()) == ESCAPE) { msg(""); return; } /* Check for a special character */ switch (mch) { case FOOD: case SCROLL: case POTION: case RING: case STICK: case RELIC: case ARMOR: case WEAPON: case MM: msg(""); if (get_item(pack, NULL, mch) == NULL) { if (terse) msg("None in pack."); else msg("You have no %c in your pack.", mch); } return; } for (ch = 'a', item = pack; item != NULL; item = next(item), ch++) if (ch == mch) { sprintf(outstring, "%c) %s",ch ,inv_name(OBJPTR(item), FALSE)); msg(outstring); return; } if (!terse) msg("'%s' not in pack.", unctrl(mch)); msg("Range is 'a' to '%c'", --ch); } } /* * get_item: * pick something out of a pack for a purpose */ struct linked_list * get_item(list, purpose, type) reg struct linked_list *list; char *purpose; /* NULL if we should be silent (no prompts) */ int type; { reg struct linked_list *item; reg struct object *obj; reg int cnt, ch, och; struct linked_list *saveitem = NULL; cnt = 0; if (list == NULL) { msg("You aren't carrying anything."); return NULL; } /* see if we have any of the type requested */ for(ch = 'a',item = list ; item != NULL ; item = next(item), ch++) { obj = OBJPTR(item); if (is_type(obj, type)) { cnt++; saveitem = item; } } if (cnt == 0) { if (purpose) msg("Nothing to %s",purpose); after = FALSE; return NULL; } else if (cnt == 1) { /* only found one of 'em */ obj = OBJPTR(saveitem); for(;;) { if (purpose) { /* Should we prompt the player? */ msg("%s what (* for the item)? ",purpose); ch = tolower(readchar()); } else { sprintf(outstring, "%c) %s", pack_char(list, obj), inv_name(obj,FALSE)); msg(outstring); } if (ch == '*') { mpos = 0; sprintf(outstring, "%c) %s", pack_char(list, obj), inv_name(obj,FALSE)); msg(outstring); continue; } if (ch == ESCAPE) { msg(""); after = FALSE; return NULL; } for(item = list,och = 'a'; item != NULL; item = next(item),och++) { if (ch == och) break; if (och == 'z') och = 'A' - 1; } if (item == NULL) { msg("Please specify a letter between 'a' and '%c'", och == 'A' ? 'z' : och-1); continue; } if (is_type (OBJPTR(item), type)) { if (purpose) mpos = 0; return item; } else msg ("You can't %s that!", purpose); } } for(;;) { if (purpose) { msg("%s what? (* for list): ",purpose); ch = readchar(); } else ch = '*'; mpos = 0; if (ch == ESCAPE) { /* abort if escape hit */ after = FALSE; msg(""); /* clear display */ return NULL; } if (ch == '*') { wclear(hw); cnt = 0; for(item = list,ch = 'a'; item != NULL ; item = next(item), ch++) { obj = OBJPTR(item); if (!is_type(OBJPTR(item), type)) continue; wprintw(hw,"%c) %s\n\r",ch,inv_name(obj,FALSE)); if (++cnt >= LINES - 2 && next(item) != NULL) { cnt = 0; dbotline(hw, spacemsg); wclear(hw); } if (ch == 'z') ch = 'A' - 1; } wmove(hw, LINES - 1,0); if (purpose) wprintw(hw,"%s what? ",purpose); else waddstr(hw, spacemsg); draw(hw); /* write screen */ if (purpose) { do { ch = tolower(wgetch(hw)); } until (isalpha(ch) || ch == ESCAPE); } else { ch = pack_char(list, OBJPTR(saveitem)); /* Pick a valid item */ wait_for(hw,' '); } restscr(cw); /* redraw orig screen */ if(ch == ESCAPE) { after = FALSE; msg(""); /* clear top line */ return NULL; /* all done if abort */ } /* ch has item to get from list */ } for(item = list,och = 'a'; item != NULL; item = next(item),och++) { if (ch == och) break; if (och == 'z') och = 'A' - 1; } if (item == NULL) { msg("Please specify a letter between 'a' and '%c'", och == 'A' ? 'z' : och-1); continue; } if (is_type(OBJPTR(item), type)) return (item); else msg ("You can't %s that!", purpose); } } pack_char(list, obj) register struct object *obj; struct linked_list *list; { register struct linked_list *item; register char c; c = 'a'; for (item = list; item != NULL; item = next(item)) { if (OBJPTR(item) == obj) return c; else { if (c == 'z') c = 'A'; else c++; } } return 'z'; } /* * cur_null: * This updates cur_weapon etc for dropping things */ cur_null(op) reg struct object *op; { if (op == cur_weapon) cur_weapon = NULL; else if (op == cur_armor) cur_armor = NULL; else if (op == cur_ring[LEFT_1]) cur_ring[LEFT_1] = NULL; else if (op == cur_ring[LEFT_2]) cur_ring[LEFT_2] = NULL; else if (op == cur_ring[LEFT_3]) cur_ring[LEFT_3] = NULL; else if (op == cur_ring[LEFT_4]) cur_ring[LEFT_4] = NULL; else if (op == cur_ring[RIGHT_1]) cur_ring[RIGHT_1] = NULL; else if (op == cur_ring[RIGHT_2]) cur_ring[RIGHT_2] = NULL; else if (op == cur_ring[RIGHT_3]) cur_ring[RIGHT_3] = NULL; else if (op == cur_ring[RIGHT_4]) cur_ring[RIGHT_4] = NULL; else if (op == cur_misc[WEAR_BOOTS]) cur_misc[WEAR_BOOTS] = NULL; else if (op == cur_misc[WEAR_JEWEL]) cur_misc[WEAR_JEWEL] = NULL; else if (op == cur_misc[WEAR_GAUNTLET]) cur_misc[WEAR_GAUNTLET] = NULL; else if (op == cur_misc[WEAR_CLOAK]) cur_misc[WEAR_CLOAK] = NULL; else if (op == cur_misc[WEAR_BRACERS]) cur_misc[WEAR_BRACERS] = NULL; else if (op == cur_misc[WEAR_NECKLACE]) cur_misc[WEAR_NECKLACE] = NULL; } /* * idenpack: * Identify all the items in the pack */ idenpack() { reg struct linked_list *pc; for (pc = pack ; pc != NULL ; pc = next(pc)) whatis(pc); } is_type (obj, type) register struct object *obj; register int type; { register bool current; if (type == obj->o_type) return (TRUE); switch (type) { case ALL: return (TRUE); when ZAPPABLE: if (obj->o_type == STICK) return (TRUE); if (obj->o_type == RELIC) switch (obj->o_which) { case MING_STAFF: case ASMO_ROD: case ORCUS_WAND: return (TRUE); } when WEARABLE: case REMOVABLE: current = is_current(obj); /* * Don't wear thing we are already wearing or remove things * we aren't wearing. */ if (type == WEARABLE && current) return (FALSE); else if (type == REMOVABLE && !current) return (FALSE); switch (obj->o_type) { case RELIC: switch (obj->o_which) { case HEIL_ANKH: case EMORI_CLOAK: return (TRUE); } when MM: switch (obj->o_which) { case MM_ELF_BOOTS: case MM_DANCE: case MM_BRACERS: case MM_DISP: case MM_PROTECT: case MM_G_DEXTERITY: case MM_G_OGRE: case MM_JEWEL: case MM_R_POWERLESS: case MM_FUMBLE: case MM_STRANGLE: case MM_ADAPTION: return (TRUE); } when ARMOR: case RING: return (TRUE); } when CALLABLE: switch (obj->o_type) { case RING: case POTION: case STICK: case SCROLL: case MM: return(TRUE); } when WIELDABLE: switch (obj->o_type) { case STICK: case WEAPON: return(TRUE); when RELIC: switch (obj->o_which) { case MUSTY_DAGGER: case HRUGGEK_MSTAR: case YEENOGHU_FLAIL: case MING_STAFF: case ORCUS_WAND: case ASMO_ROD: return(TRUE); } } when IDENTABLE: if (!(obj->o_flags & ISKNOW) && obj->o_type != FOOD) return (TRUE); if (obj->o_type == MM) { switch (obj->o_which) { case MM_JUG: /* Can still identify a jug if we don't know the potion */ if (obj->o_ac != JUG_EMPTY && !p_know[obj->o_ac]) return (TRUE); } } when USEABLE: if (obj->o_type == MM) { switch(obj->o_which) { case MM_JUG: case MM_BEAKER: case MM_BOOK: case MM_SKILLS: case MM_OPEN: case MM_HUNGER: case MM_DRUMS: case MM_DISAPPEAR: case MM_CHOKE: case MM_KEOGHTOM: return (TRUE); } } else if (obj->o_type == RELIC) { switch (obj->o_which) { case EMORI_CLOAK: case BRIAN_MANDOLIN: case HEIL_ANKH: case YENDOR_AMULET: case GERYON_HORN: return (TRUE); } } when PROTECTABLE: switch (obj->o_type) { case WEAPON: if ((obj->o_flags & ISMETAL) == 0) return (FALSE); /* Fall through */ case ARMOR: return (TRUE); when MM: if (obj->o_which == MM_BRACERS) return (TRUE); } } return(FALSE); } del_pack(item) register struct linked_list *item; { register struct object *obj; obj = OBJPTR(item); if (obj->o_count > 1) { obj->o_count--; } else { cur_null(obj); detach(pack, item); o_discard(item); inpack--; } } /* * carry_obj: * Check to see if a monster is carrying something and, if so, give * it to him. */ carry_obj(mp, chance) register struct thing *mp; int chance; { reg struct linked_list *item; reg struct object *obj; /* * If there is no chance, just return. * Note that this means there must be a "chance" in order for * the creature to carry a relic. */ if (chance <= 0) return; /* * check for the relic/artifacts * Do the relics first so they end up last in the pack. Attach() * always adds things to the beginning. This way they will be the * last things dropped when the creature is killed. This will ensure * the relic will be on top if there is a stack of item lying on the * floor and so the hero will know where it is if he's trying to * avoid it */ if (on(*mp, CARRYDAGGER)) { item = spec_item(RELIC, MUSTY_DAGGER, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYCLOAK)) { item = spec_item(RELIC, EMORI_CLOAK, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYANKH)) { item = spec_item(RELIC, HEIL_ANKH, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYSTAFF)) { item = spec_item(RELIC, MING_STAFF, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYWAND)) { item = spec_item(RELIC, ORCUS_WAND, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYROD)) { item = spec_item(RELIC, ASMO_ROD, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYAMULET)) { item = spec_item(RELIC, YENDOR_AMULET, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYMANDOLIN)) { item = spec_item(RELIC, BRIAN_MANDOLIN, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYMSTAR)) { item = spec_item(RELIC, HRUGGEK_MSTAR, NULL, NULL); obj = OBJPTR(item); obj->o_pos = mp->t_pos; attach(mp->t_pack, item); } if (on(*mp, CARRYFLAIL)) { item = spec_item(RELIC, YEENOGHU_FLAIL, NULL, NULL);