5cf0194676
Some functions, mostly in fight.c, declared variables as pointers to const char but passed them to functions that took pointers to ordinary char. The strings did not actually get modified, so adding 'const' to the function definitions removed the warnings.
737 lines
15 KiB
C
737 lines
15 KiB
C
/*
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* All the fighting gets done here
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*
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* @(#)fight.c 4.30 (Berkeley) 4/6/82
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*
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* Rogue: Exploring the Dungeons of Doom
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* Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman
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* All rights reserved.
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*
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* See the file LICENSE.TXT for full copyright and licensing information.
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*/
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#include <stdlib.h>
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#include <curses.h>
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#include <ctype.h>
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#include <string.h>
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#include "rogue.h"
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long e_levels[] = {
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10L,20L,40L,80L,160L,320L,640L,1280L,2560L,5120L,10240L,20480L,
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40920L, 81920L, 163840L, 327680L, 655360L, 1310720L, 2621440L, 0L
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};
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bool roll_em(THING *thatt, THING *thdef, THING *weap, bool hurl);
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void hit(const char *er, const char *ee);
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void miss(const char *er, const char *ee);
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int str_plus(str_t str);
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int add_dam(str_t str);
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void thunk(THING *weap, const char *mname);
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void bounce(THING *weap, const char *mname);
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/*
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* fight:
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* The player attacks the monster.
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*/
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bool
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fight(coord *mp, char mn, THING *weap, bool thrown)
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{
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register THING *tp;
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register bool did_hit = TRUE;
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register const char *mname;
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/*
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* Find the monster we want to fight
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*/
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#ifdef WIZARD
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if ((tp = moat(mp->y, mp->x)) == NULL)
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debug("Fight what @ %d,%d", mp->y, mp->x);
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#else
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tp = moat(mp->y, mp->x);
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#endif
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/*
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* Since we are fighting, things are not quiet so no healing takes
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* place.
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*/
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count = quiet = 0;
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runto(mp, &hero);
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/*
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* Let him know it was really a mimic (if it was one).
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*/
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if (tp->t_type == 'M' && tp->t_disguise != 'M' && !on(player, ISBLIND))
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{
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tp->t_disguise = 'M';
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if (!thrown)
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return FALSE;
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msg("wait! That's a mimic!");
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}
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did_hit = FALSE;
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if (on(player, ISBLIND))
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mname = "it";
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else
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mname = monsters[mn-'A'].m_name;
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if (roll_em(&player, tp, weap, thrown))
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{
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did_hit = FALSE;
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if (thrown)
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thunk(weap, mname);
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else
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hit(NULL, mname);
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if (on(player, CANHUH))
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{
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did_hit = TRUE;
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tp->t_flags |= ISHUH;
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player.t_flags &= ~CANHUH;
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msg("your hands stop glowing red");
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}
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if (tp->t_stats.s_hpt <= 0)
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killed(tp, TRUE);
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else if (did_hit && !on(player, ISBLIND))
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msg("the %s appears confused", mname);
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did_hit = TRUE;
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}
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else
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if (thrown)
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bounce(weap, mname);
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else
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miss(NULL, mname);
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return did_hit;
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}
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/*
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* attack:
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* The monster attacks the player
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*/
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int
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attack(THING *mp)
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{
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register const char *mname;
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/*
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* Since this is an attack, stop running and any healing that was
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* going on at the time.
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*/
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running = FALSE;
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count = quiet = 0;
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if (mp->t_type == 'M' && !on(player, ISBLIND))
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mp->t_disguise = 'M';
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if (on(player, ISBLIND))
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mname = "it";
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else
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mname = monsters[mp->t_type-'A'].m_name;
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if (roll_em(mp, &player, NULL, FALSE))
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{
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if (mp->t_type != 'E')
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hit(mname, NULL);
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if (pstats.s_hpt <= 0)
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death(mp->t_type); /* Bye bye life ... */
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if (!on(*mp, ISCANC))
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switch (mp->t_type)
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{
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case 'R':
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/*
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* If a rust monster hits, you lose armor, unless
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* that armor is leather or there is a magic ring
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*/
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if (cur_armor != NULL && cur_armor->o_ac < 9
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&& cur_armor->o_which != LEATHER)
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if (ISWEARING(R_SUSTARM))
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msg("The rust vanishes instantly");
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else
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{
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cur_armor->o_ac++;
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if (!terse)
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msg("your armor appears to be weaker now. Oh my!");
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else
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msg("your armor weakens");
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}
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when 'E':
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/*
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* The gaze of the floating eye hypnotizes you
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*/
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if (on(player, ISBLIND))
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break;
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player.t_flags &= ~ISRUN;
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if (!no_command)
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{
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addmsg("you are transfixed");
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if (!terse)
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addmsg(" by the gaze of the floating eye");
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endmsg();
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}
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no_command += rnd(2) + 2;
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when 'A':
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/*
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* Ants have poisonous bites
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*/
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if (!save(VS_POISON))
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if (!ISWEARING(R_SUSTSTR))
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{
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chg_str(-1);
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if (!terse)
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msg("you feel a sting in your arm and now feel weaker");
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else
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msg("a sting has weakened you");
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}
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else
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if (!terse)
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msg("a sting momentarily weakens you");
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else
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msg("sting has no effect");
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when 'W':
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case 'V':
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/*
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* Wraiths might drain energy levels, and Vampires
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* can steal max_hp
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*/
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if (rnd(100) < (mp->t_type == 'W' ? 15 : 30))
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{
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register int fewer;
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if (mp->t_type == 'W')
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{
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if (pstats.s_exp == 0)
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death('W'); /* All levels gone */
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if (--pstats.s_lvl == 0)
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{
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pstats.s_exp = 0;
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pstats.s_lvl = 1;
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}
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else
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pstats.s_exp = e_levels[pstats.s_lvl-1]+1;
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fewer = roll(1, 10);
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}
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else
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fewer = roll(1, 5);
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pstats.s_hpt -= fewer;
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max_hp -= fewer;
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if (pstats.s_hpt < 1)
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pstats.s_hpt = 1;
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if (max_hp < 1)
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death(mp->t_type);
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msg("you suddenly feel weaker");
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}
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when 'F':
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/*
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* Violet fungi stops the poor guy from moving
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*/
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player.t_flags |= ISHELD;
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sprintf(monsters['F'-'A'].m_stats.s_dmg,"%dd1",++fung_hit);
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when 'L':
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{
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/*
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* Leperachaun steals some gold
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*/
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register long lastpurse;
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lastpurse = purse;
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purse -= GOLDCALC;
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if (!save(VS_MAGIC))
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purse -= GOLDCALC + GOLDCALC + GOLDCALC + GOLDCALC;
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if (purse < 0)
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purse = 0;
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remove_monster(&mp->t_pos, mp, FALSE);
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mp = NULL;
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if (purse != lastpurse)
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msg("your purse feels lighter");
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}
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when 'N':
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{
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register THING *obj, *steal;
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register int nobj;
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/*
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* Nymph's steal a magic item, look through the pack
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* and pick out one we like.
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*/
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steal = NULL;
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for (nobj = 0, obj = pack; obj != NULL; obj = next(obj))
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if (obj != cur_armor && obj != cur_weapon
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&& obj != cur_ring[LEFT] && obj != cur_ring[RIGHT]
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&& is_magic(obj) && rnd(++nobj) == 0)
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steal = obj;
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if (steal != NULL)
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{
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remove_monster(&mp->t_pos, moat(mp->t_pos.y, mp->t_pos.x), FALSE);
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mp = NULL;
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inpack--;
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if (steal->o_count > 1 && steal->o_group == 0)
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{
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register int oc;
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oc = steal->o_count--;
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steal->o_count = 1;
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msg("she stole %s!", inv_name(steal, TRUE));
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steal->o_count = oc;
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}
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else
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{
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detach(pack, steal);
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msg("she stole %s!", inv_name(steal, TRUE));
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discard(steal);
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}
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}
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}
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otherwise:
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break;
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}
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}
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else if (mp->t_type != 'E')
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{
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if (mp->t_type == 'F')
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{
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pstats.s_hpt -= fung_hit;
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if (pstats.s_hpt <= 0)
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death(mp->t_type); /* Bye bye life ... */
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}
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miss(mname, NULL);
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}
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if (fight_flush)
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flush_type();
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count = 0;
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status();
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if (mp == NULL)
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return(-1);
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else
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return(0);
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}
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/*
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* swing:
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* Returns true if the swing hits
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*/
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bool
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swing(int at_lvl, int op_arm, int wplus)
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{
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register int res = rnd(20);
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register int need = (20 - at_lvl) - op_arm;
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return (res + wplus >= need);
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}
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/*
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* check_level:
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* Check to see if the guy has gone up a level.
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*/
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void
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check_level(void)
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{
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register int i, add, olevel;
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for (i = 0; e_levels[i] != 0; i++)
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if (e_levels[i] > pstats.s_exp)
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break;
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i++;
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olevel = pstats.s_lvl;
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pstats.s_lvl = i;
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if (i > olevel)
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{
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add = roll(i - olevel, 10);
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max_hp += add;
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if ((pstats.s_hpt += add) > max_hp)
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pstats.s_hpt = max_hp;
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msg("welcome to level %d", i);
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}
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}
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/*
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* roll_em:
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* Roll several attacks
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*/
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bool
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roll_em(THING *thatt, THING *thdef, THING *weap, bool hurl)
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{
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register struct stats *att, *def;
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register char *cp;
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register int ndice, nsides, def_arm;
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register bool did_hit = FALSE;
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register int hplus;
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register int dplus;
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register int damage;
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att = &thatt->t_stats;
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def = &thdef->t_stats;
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if (weap == NULL)
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{
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cp = att->s_dmg;
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dplus = 0;
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hplus = 0;
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}
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else
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{
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hplus = (weap == NULL ? 0 : weap->o_hplus);
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dplus = (weap == NULL ? 0 : weap->o_dplus);
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if (weap == cur_weapon)
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{
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if (ISRING(LEFT, R_ADDDAM))
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dplus += cur_ring[LEFT]->o_ac;
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else if (ISRING(LEFT, R_ADDHIT))
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hplus += cur_ring[LEFT]->o_ac;
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if (ISRING(RIGHT, R_ADDDAM))
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dplus += cur_ring[RIGHT]->o_ac;
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else if (ISRING(RIGHT, R_ADDHIT))
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hplus += cur_ring[RIGHT]->o_ac;
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}
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if (hurl)
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if ((weap->o_flags&ISMISL) && cur_weapon != NULL &&
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cur_weapon->o_which == weap->o_launch)
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{
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cp = weap->o_hurldmg;
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hplus += cur_weapon->o_hplus;
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dplus += cur_weapon->o_dplus;
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}
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else
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cp = weap->o_hurldmg;
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else
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{
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cp = weap->o_damage;
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/*
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* Drain a staff of striking
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*/
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if (weap->o_type == STICK && weap->o_which == WS_HIT
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&& --weap->o_charges < 0)
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{
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strcpy(weap->o_damage,"0d0");
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cp = weap->o_damage;
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weap->o_hplus = weap->o_dplus = 0;
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weap->o_charges = 0;
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}
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}
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}
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/*
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* If the creature being attacked is not running (alseep or held)
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* then the attacker gets a plus four bonus to hit.
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*/
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if (!on(*thdef, ISRUN))
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hplus += 4;
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def_arm = def->s_arm;
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if (def == &pstats)
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{
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if (cur_armor != NULL)
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def_arm = cur_armor->o_ac;
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if (ISRING(LEFT, R_PROTECT))
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def_arm -= cur_ring[LEFT]->o_ac;
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if (ISRING(RIGHT, R_PROTECT))
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def_arm -= cur_ring[RIGHT]->o_ac;
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}
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for (;;)
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{
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ndice = atoi(cp);
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if ((cp = strchr(cp, 'd')) == NULL)
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break;
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nsides = atoi(++cp);
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if (swing(att->s_lvl, def_arm, hplus + str_plus(att->s_str)))
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{
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register int proll;
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proll = roll(ndice, nsides);
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#ifdef WIZARD
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if (ndice + nsides > 0 && proll < 1)
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debug("Damage for %dd%d came out %d, dplus = %d, add_dam = %d, def_arm = %d", ndice, nsides, proll, dplus, add_dam(att->s_str), def_arm);
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#endif
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damage = dplus + proll + add_dam(att->s_str);
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def->s_hpt -= max(0, damage);
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did_hit = TRUE;
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}
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if ((cp = strchr(cp, '/')) == NULL)
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break;
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cp++;
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}
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return did_hit;
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}
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/*
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* prname:
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* The print name of a combatant
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*/
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char *
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prname(const char *who, bool upper)
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{
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static char tbuf[MAXSTR];
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*tbuf = '\0';
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if (who == 0)
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strcpy(tbuf, "you");
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else if (on(player, ISBLIND))
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strcpy(tbuf, "it");
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else
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{
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strcpy(tbuf, "the ");
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strcat(tbuf, who);
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}
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if (upper)
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*tbuf = toupper(*tbuf);
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return tbuf;
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}
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/*
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* hit:
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* Print a message to indicate a succesful hit
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*/
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void
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hit(const char *er, const char *ee)
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{
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register char *s = "";
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addmsg(prname(er, TRUE));
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if (terse)
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s = " hit";
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else
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switch (rnd(4))
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{
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case 0: s = " scored an excellent hit on ";
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when 1: s = " hit ";
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when 2: s = (er == 0 ? " have injured " : " has injured ");
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when 3: s = (er == 0 ? " swing and hit " : " swings and hits ");
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}
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addmsg(s);
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if (!terse)
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addmsg(prname(ee, FALSE));
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endmsg();
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}
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/*
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* miss:
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* Print a message to indicate a poor swing
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*/
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void
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miss(const char *er, const char *ee)
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{
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register char *s = "";
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addmsg(prname(er, TRUE));
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switch (terse ? 0 : rnd(4))
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{
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case 0: s = (er == 0 ? " miss" : " misses");
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when 1: s = (er == 0 ? " swing and miss" : " swings and misses");
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when 2: s = (er == 0 ? " barely miss" : " barely misses");
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when 3: s = (er == 0 ? " don't hit" : " doesn't hit");
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}
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addmsg(s);
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if (!terse)
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addmsg(" %s", prname(ee, FALSE));
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endmsg();
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}
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/*
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* save_throw:
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* See if a creature save against something
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*/
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bool
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save_throw(int which, THING *tp)
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{
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register int need;
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need = 14 + which - tp->t_stats.s_lvl / 2;
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return (roll(1, 20) >= need);
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}
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/*
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* save:
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* See if he saves against various nasty things
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*/
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bool
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save(int which)
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{
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if (which == VS_MAGIC)
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{
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if (ISRING(LEFT, R_PROTECT))
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which -= cur_ring[LEFT]->o_ac;
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if (ISRING(RIGHT, R_PROTECT))
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which -= cur_ring[RIGHT]->o_ac;
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}
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return save_throw(which, &player);
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}
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/*
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* str_plus:
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* Compute bonus/penalties for strength on the "to hit" roll
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*/
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int
|
|
str_plus(str_t str)
|
|
{
|
|
if (str == 31)
|
|
return 3;
|
|
if (str > 20)
|
|
return 2;
|
|
if (str > 16)
|
|
return 1;
|
|
if (str > 6)
|
|
return 0;
|
|
return str - 7;
|
|
}
|
|
|
|
/*
|
|
* add_dam:
|
|
* Compute additional damage done for exceptionally high or low strength
|
|
*/
|
|
int
|
|
add_dam(str_t str)
|
|
{
|
|
if (str == 31)
|
|
return 6;
|
|
if (str > 21)
|
|
return 5;
|
|
if (str == 21)
|
|
return 4;
|
|
if (str > 18)
|
|
return 3;
|
|
if (str == 18)
|
|
return 2;
|
|
if (str > 15)
|
|
return 1;
|
|
if (str > 6)
|
|
return 0;
|
|
return str - 7;
|
|
}
|
|
|
|
/*
|
|
* raise_level:
|
|
* The guy just magically went up a level.
|
|
*/
|
|
void
|
|
raise_level(void)
|
|
{
|
|
pstats.s_exp = e_levels[pstats.s_lvl-1] + 1L;
|
|
check_level();
|
|
}
|
|
|
|
/*
|
|
* thunk:
|
|
* A missile hits a monster
|
|
*/
|
|
void
|
|
thunk(THING *weap, const char *mname)
|
|
{
|
|
if (weap->o_type == WEAPON)
|
|
addmsg("the %s hits ", w_names[weap->o_which]);
|
|
else
|
|
addmsg("you hit ");
|
|
if (on(player, ISBLIND))
|
|
msg("it");
|
|
else
|
|
msg("the %s", mname);
|
|
}
|
|
|
|
/*
|
|
* bounce:
|
|
* A missile misses a monster
|
|
*/
|
|
void
|
|
bounce(THING *weap, const char *mname)
|
|
{
|
|
if (weap->o_type == WEAPON)
|
|
addmsg("the %s misses ", w_names[weap->o_which]);
|
|
else
|
|
addmsg("you missed ");
|
|
if (on(player, ISBLIND))
|
|
msg("it");
|
|
else
|
|
msg("the %s", mname);
|
|
}
|
|
|
|
/*
|
|
* remove:
|
|
* Remove a monster from the screen
|
|
*/
|
|
void
|
|
remove_monster(coord *mp, THING *tp, bool waskill)
|
|
{
|
|
register THING *obj, *nexti;
|
|
|
|
for (obj = tp->t_pack; obj != NULL; obj = nexti)
|
|
{
|
|
nexti = next(obj);
|
|
obj->o_pos = tp->t_pos;
|
|
detach(tp->t_pack, obj);
|
|
if (waskill)
|
|
fall(obj, FALSE);
|
|
else
|
|
discard(obj);
|
|
}
|
|
moat(mp->y, mp->x) = NULL;
|
|
mvaddch(mp->y, mp->x, tp->t_oldch);
|
|
detach(mlist, tp);
|
|
discard(tp);
|
|
}
|
|
|
|
/*
|
|
* is_magic:
|
|
* Returns true if an object radiates magic
|
|
*/
|
|
bool
|
|
is_magic(THING *obj)
|
|
{
|
|
switch (obj->o_type)
|
|
{
|
|
case ARMOR:
|
|
return obj->o_ac != a_class[obj->o_which];
|
|
case WEAPON:
|
|
return obj->o_hplus != 0 || obj->o_dplus != 0;
|
|
case POTION:
|
|
case SCROLL:
|
|
case STICK:
|
|
case RING:
|
|
case AMULET:
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/*
|
|
* killed:
|
|
* Called to put a monster to death
|
|
*/
|
|
void
|
|
killed(THING *tp, bool pr)
|
|
{
|
|
pstats.s_exp += tp->t_stats.s_exp;
|
|
/*
|
|
* If the monster was a violet fungi, un-hold him
|
|
*/
|
|
switch (tp->t_type)
|
|
{
|
|
case 'F':
|
|
player.t_flags &= ~ISHELD;
|
|
fung_hit = 0;
|
|
strcpy(monsters['F'-'A'].m_stats.s_dmg, "000d0");
|
|
when 'L':
|
|
{
|
|
register THING *gold;
|
|
|
|
if (fallpos(&tp->t_pos, &tp->t_room->r_gold, TRUE))
|
|
{
|
|
gold = new_item();
|
|
gold->o_type = GOLD;
|
|
gold->o_goldval = GOLDCALC;
|
|
if (save(VS_MAGIC))
|
|
gold->o_goldval += GOLDCALC + GOLDCALC
|
|
+ GOLDCALC + GOLDCALC;
|
|
attach(tp->t_pack, gold);
|
|
}
|
|
}
|
|
}
|
|
/*
|
|
* Get rid of the monster.
|
|
*/
|
|
if (pr)
|
|
{
|
|
if (!terse)
|
|
addmsg("you have ");
|
|
addmsg("defeated ");
|
|
if (on(player, ISBLIND))
|
|
msg("it");
|
|
else
|
|
{
|
|
if (!terse)
|
|
addmsg("the ");
|
|
msg("%s", monsters[tp->t_type-'A'].m_name);
|
|
}
|
|
}
|
|
remove_monster(&tp->t_pos, tp, TRUE);
|
|
/*
|
|
* Do adjustments if he went up a level
|
|
*/
|
|
check_level();
|
|
}
|