Mercurial > hg > early-roguelike
view arogue7/player.c @ 256:c495a4f288c6
Import UltraRogue from the Roguelike Restoration Project (r1490)
author | John "Elwin" Edwards |
---|---|
date | Tue, 31 Jan 2017 19:56:04 -0500 |
parents | f9ef86cf22b2 |
children | e52a8a7ad4c5 |
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/* * player.c - This file contains functions for dealing with special player * abilities * * Advanced Rogue * Copyright (C) 1984, 1985, 1986 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. */ /* * This file contains functions for dealing with special player abilities */ #include <ctype.h> #include <string.h> #include "curses.h" #include "rogue.h" #ifdef PC7300 #include "menu.h" #endif bool pick_spell(struct spells spells[], int ability, int num_spells, int power, char *prompt, char *type); /* * affect: * cleric affecting undead */ void affect(void) { register struct linked_list *item; register struct thing *tp; register char *mname; bool see; coord new_pos; int lvl; if (!(player.t_ctype == C_CLERIC || (player.t_ctype == C_PALADIN && pstats.s_lvl > 4) || cur_relic[HEIL_ANKH] != 0)) { msg("You cannot affect undead."); return; } new_pos.y = hero.y + player.t_newpos.y; new_pos.x = hero.x + player.t_newpos.x; if (cansee(new_pos.y, new_pos.x)) see = TRUE; else see = FALSE; /* Anything there? */ if (new_pos.y < 0 || new_pos.y > lines-3 || new_pos.x < 0 || new_pos.x > cols-1 || mvwinch(mw, new_pos.y, new_pos.x) == ' ') { msg("Nothing to affect."); return; } if ((item = find_mons(new_pos.y, new_pos.x)) == NULL) { debug("Affect what @ %d,%d?", new_pos.y, new_pos.x); return; } tp = THINGPTR(item); mname = monster_name(tp); if (on(player, ISINVIS) && off(*tp, CANSEE)) { msg("%s%s cannot see you", see ? "The " : "It", see ? mname : ""); return; } if (off(*tp, TURNABLE) || on(*tp, WASTURNED)) goto annoy; turn_off(*tp, TURNABLE); lvl = pstats.s_lvl; if (player.t_ctype == C_PALADIN && cur_relic[HEIL_ANKH] == 0) { lvl -= 4; } /* Can cleric kill it? */ if (lvl >= 3 * tp->t_stats.s_lvl) { unsigned long test; /* For overflow check */ msg("You have destroyed %s%s.", see ? "the " : "it", see ? mname : ""); test = pstats.s_exp + tp->t_stats.s_exp; /* Be sure there is no overflow before increasing experience */ if (test > pstats.s_exp) pstats.s_exp = test; killed(item, FALSE, TRUE, TRUE); check_level(); return; } /* Can cleric turn it? */ if (rnd(100) + 1 > (100 * ((2 * tp->t_stats.s_lvl) - lvl)) / lvl) { unsigned long test; /* Overflow test */ /* Make the monster flee */ turn_on(*tp, WASTURNED); /* No more fleeing after this */ turn_on(*tp, ISFLEE); runto(tp, &hero); /* Disrupt it */ dsrpt_monster(tp, TRUE, TRUE); /* Let player know */ msg("You have turned %s%s.", see ? "the " : "it", see ? mname : ""); /* get points for turning monster -- but check overflow first */ test = pstats.s_exp + tp->t_stats.s_exp/2; if (test > pstats.s_exp) pstats.s_exp = test; check_level(); /* If monster was suffocating, stop it */ if (on(*tp, DIDSUFFOCATE)) { turn_off(*tp, DIDSUFFOCATE); extinguish(suffocate); } /* If monster held us, stop it */ if (on(*tp, DIDHOLD) && (--hold_count == 0)) turn_off(player, ISHELD); turn_off(*tp, DIDHOLD); /* It is okay to turn tail */ tp->t_oldpos = tp->t_pos; return; } /* Otherwise -- no go */ annoy: if (see && tp->t_stats.s_intel > 16) msg("%s laughs at you...", prname(mname, TRUE)); else msg("You do not affect %s%s.", see ? "the " : "it", see ? mname : ""); /* Annoy monster */ if (off(*tp, ISFLEE)) runto(tp, &hero); } /* * the magic user is going to try and cast a spell */ void cast(void) { int spell_ability, which_spell, num_spells; if (player.t_ctype != C_MAGICIAN && player.t_ctype != C_RANGER) { msg("You are not permitted to cast spells."); return; } spell_ability = pstats.s_lvl * pstats.s_intel; if (player.t_ctype != C_MAGICIAN) spell_ability /= 3; if (player.t_action != C_CAST) { /* * Get the number of avilable spells */ num_spells = 0; if (pstats.s_intel >= 16) num_spells += pstats.s_intel - 15; num_spells += pstats.s_lvl; if (player.t_ctype != C_MAGICIAN) num_spells /= 3; if (num_spells > MAXSPELLS) num_spells = MAXSPELLS; if (num_spells < 1) { msg("You are not allowed to cast spells yet."); return; } if (pick_spell( magic_spells, spell_ability, num_spells, spell_power, "cast", "spell")) player.t_action = C_CAST; return; } /* We've waited our required casting time. */ which_spell = player.t_selection; player.t_selection = 0; player.t_using = NULL; player.t_action = A_NIL; if ((spell_power + magic_spells[which_spell].s_cost) > spell_ability) { msg("Your attempt fails."); return; } msg("Your spell is successful."); if (magic_spells[which_spell].s_type == TYP_POTION) quaff( magic_spells[which_spell].s_which, 0, magic_spells[which_spell].s_flag, FALSE); else if (magic_spells[which_spell].s_type == TYP_SCROLL) read_scroll( magic_spells[which_spell].s_which, magic_spells[which_spell].s_flag, FALSE); else if (magic_spells[which_spell].s_type == TYP_STICK) { if (!player_zap(magic_spells[which_spell].s_which, magic_spells[which_spell].s_flag)) { after = FALSE; return; } } spell_power += magic_spells[which_spell].s_cost; } /* * the druid asks his deity for a spell */ void chant(void) { register int num_chants, chant_ability, which_chant; which_chant = num_chants = chant_ability = 0; if (player.t_ctype != C_DRUID && player.t_ctype != C_RANGER) { msg("You are not permitted to chant."); return; } if (cur_misc[WEAR_CLOAK] != NULL && cur_misc[WEAR_CLOAK]->o_which == MM_R_POWERLESS) { msg("You can't seem to chant!"); return; } chant_ability = pstats.s_lvl * pstats.s_wisdom; if (player.t_ctype != C_DRUID) chant_ability /= 3; if (player.t_action != C_CHANT) { num_chants = 0; /* Get the number of avilable chants */ if (pstats.s_wisdom > 16) num_chants = (pstats.s_wisdom - 15) / 2; num_chants += pstats.s_lvl; if (player.t_ctype != C_DRUID) num_chants /= 3; if (num_chants > MAXCHANTS) num_chants = MAXCHANTS; if (num_chants < 1) { msg("You are not permitted to chant yet."); return; } /* Prompt for chant */ if (pick_spell( druid_spells, chant_ability, num_chants, chant_time, "sing", "chant")) player.t_action = C_CHANT; return; } /* We've waited our required chanting time. */ which_chant = player.t_selection; player.t_selection = 0; player.t_using = NULL; player.t_action = A_NIL; if (druid_spells[which_chant].s_cost + chant_time > chant_ability) { msg("Your chant fails."); return; } msg("Your chant has been granted."); if (druid_spells[which_chant].s_type == TYP_POTION) quaff( druid_spells[which_chant].s_which, 0, druid_spells[which_chant].s_flag, FALSE); else if (druid_spells[which_chant].s_type == TYP_SCROLL) read_scroll( druid_spells[which_chant].s_which, druid_spells[which_chant].s_flag, FALSE); else if (druid_spells[which_chant].s_type == TYP_STICK) { if (!player_zap(druid_spells[which_chant].s_which, druid_spells[which_chant].s_flag)) { after = FALSE; return; } } chant_time += druid_spells[which_chant].s_cost; } /* Constitution bonus */ int const_bonus(void) /* Hit point adjustment for changing levels */ { register int bonus; if (pstats.s_const > 6 && pstats.s_const <= 14) bonus = 0; else if (pstats.s_const > 14) bonus = pstats.s_const-14; else if (pstats.s_const > 3) bonus = -1; else bonus = -2; switch(player.t_ctype) { case C_FIGHTER: bonus = min(bonus, 11); when C_MAGICIAN: bonus = min(bonus, 4); when C_CLERIC: bonus = min(bonus, 4); when C_THIEF: bonus = min(bonus, 4); when C_RANGER: bonus = min(bonus, 6); when C_PALADIN: bonus = min(bonus, 8); when C_ASSASIN: bonus = min(bonus, 4); when C_MONK: bonus = min(bonus, 6); when C_DRUID: bonus = min(bonus, 4); otherwise: bonus = min(bonus, 4); } return(bonus); } /* Routines for thieves */ /* * gsense: * Sense gold */ void gsense(void) { /* Only thieves can do this */ if (player.t_ctype != C_THIEF && player.t_ctype != C_ASSASIN) { msg("You seem to have no gold sense."); return; } read_scroll(S_GFIND, 0, FALSE); } /* * the cleric asks his deity for a spell */ void pray(void) { register int num_prayers, prayer_ability, which_prayer; which_prayer = num_prayers = prayer_ability = 0; if (player.t_ctype != C_CLERIC && player.t_ctype != C_PALADIN && cur_relic[HEIL_ANKH] == 0) { msg("You are not permitted to pray."); return; } if (cur_misc[WEAR_CLOAK] != NULL && cur_misc[WEAR_CLOAK]->o_which == MM_R_POWERLESS) { msg("You can't seem to pray!"); return; } prayer_ability = pstats.s_lvl * pstats.s_wisdom; if (player.t_ctype != C_CLERIC) prayer_ability /= 3; if (cur_relic[HEIL_ANKH]) prayer_ability *= 2; if (player.t_action != C_PRAY) { num_prayers = 0; /* Get the number of avilable prayers */ if (pstats.s_wisdom > 16) num_prayers += (pstats.s_wisdom - 15) / 2; num_prayers += pstats.s_lvl; if (cur_relic[HEIL_ANKH]) num_prayers += 3; if (player.t_ctype != C_CLERIC) num_prayers /= 3; if (num_prayers > MAXPRAYERS) num_prayers = MAXPRAYERS; if (num_prayers < 1) { msg("You are not permitted to pray yet."); return; } /* Prompt for prayer */ if (pick_spell( cleric_spells, prayer_ability, num_prayers, pray_time, "offer", "prayer")) player.t_action = C_PRAY; return; } /* We've waited our required praying time. */ which_prayer = player.t_selection; player.t_selection = 0; player.t_using = NULL; player.t_action = A_NIL; if (cleric_spells[which_prayer].s_cost + pray_time > prayer_ability) { msg("Your prayer fails."); return; } msg("Your prayer has been granted."); if (cleric_spells[which_prayer].s_type == TYP_POTION) quaff( cleric_spells[which_prayer].s_which, 0, cleric_spells[which_prayer].s_flag, FALSE); else if (cleric_spells[which_prayer].s_type == TYP_SCROLL) read_scroll( cleric_spells[which_prayer].s_which, cleric_spells[which_prayer].s_flag, FALSE); else if (cleric_spells[which_prayer].s_type == TYP_STICK) { if (!player_zap(cleric_spells[which_prayer].s_which, cleric_spells[which_prayer].s_flag)) { after = FALSE; return; } } pray_time += cleric_spells[which_prayer].s_cost; } /* * steal: * Steal in direction given in delta */ void steal(void) { register struct linked_list *item; register struct thing *tp; register char *mname; coord new_pos; int thief_bonus = -50; bool isinvisible = FALSE; if (player.t_ctype != C_THIEF && player.t_ctype != C_ASSASIN) { msg("Only thieves and assassins can steal."); return; } if (on(player, ISBLIND)) { msg("You can't see anything."); return; } new_pos.y = hero.y + player.t_newpos.y; new_pos.x = hero.x + player.t_newpos.x; /* Anything there? */ if (new_pos.y < 0 || new_pos.y > lines-3 || new_pos.x < 0 || new_pos.x > cols-1 || mvwinch(mw, new_pos.y, new_pos.x) == ' ') { msg("Nothing to steal from."); return; } if ((item = find_mons(new_pos.y, new_pos.x)) == NULL) debug("Steal from what @ %d,%d?", new_pos.y, new_pos.x); tp = THINGPTR(item); if (on(*tp, ISSTONE)) { msg ("You can't steal from stone!"); return; } if (isinvisible = invisible(tp)) mname = "creature"; else mname = monster_name(tp); /* Can player steal something unnoticed? */ if (player.t_ctype == C_THIEF) thief_bonus = 10; if (player.t_ctype == C_ASSASIN) thief_bonus = 0; if (on(*tp, ISUNIQUE)) thief_bonus -= 15; if (isinvisible) thief_bonus -= 20; if (on(*tp, ISINWALL) && off(player, CANINWALL)) thief_bonus -= 50; if (on(*tp, ISHELD) || tp->t_action == A_FREEZE || rnd(100) < (thief_bonus + 2*dex_compute() + 5*pstats.s_lvl - 5*(tp->t_stats.s_lvl - 3))) { register struct linked_list *s_item, *pack_ptr; int count = 0; unsigned long test; /* Overflow check */ s_item = NULL; /* Start stolen goods out as nothing */ /* Find a good item to take */ for (pack_ptr=tp->t_pack; pack_ptr != NULL; pack_ptr=next(pack_ptr)) if ((OBJPTR(pack_ptr))->o_type != RELIC && pack_ptr != tp->t_using && /* Monster can't be using it */ rnd(++count) == 0) s_item = pack_ptr; /* * Find anything? */ if (s_item == NULL) { msg("%s apparently has nothing to steal.", prname(mname, TRUE)); return; } /* Take it from monster */ if (tp->t_pack) detach(tp->t_pack, s_item); /* Recalculate the monster's encumberance */ updpack(TRUE, tp); /* Give it to player */ if (add_pack(s_item, FALSE, NULL) == FALSE) { (OBJPTR(s_item))->o_pos = hero; fall(s_item, TRUE); } /* Get points for stealing -- but first check for overflow */ test = pstats.s_exp + tp->t_stats.s_exp/2; if (test > pstats.s_exp) pstats.s_exp = test; /* * Do adjustments if player went up a level */ check_level(); } else { msg("Your attempt fails."); /* Annoy monster (maybe) */ if (rnd(35) >= dex_compute() + thief_bonus) { /* * If this is a charmed creature, there is a chance it * will become uncharmed. */ if (on(*tp, ISCHARMED) && save(VS_MAGIC, tp, 0)) { msg("The eyes of %s turn clear.", prname(mname, FALSE)); turn_off(*tp, ISCHARMED); } if (on(*tp, CANSELL)) { turn_off(*tp, CANSELL); tp->t_action = A_NIL; tp->t_movement = 0; if (rnd(100) < 50) /* make him steal something */ turn_on(*tp, STEALMAGIC); else turn_on(*tp, STEALGOLD); if (!isinvisible) msg("%s looks insulted.", prname(mname, TRUE)); } runto(tp, &hero); } } } #ifdef PC7300 /* Use MAXSPELLS or whatever is the biggest number of spells/prayers/etc */ static menu_t Display; /* The menu structure */ static mitem_t Dispitems[MAXSPELLS+1]; /* Info for each line */ static char Displines[MAXSPELLS+1][LINELEN+1]; /* The lines themselves */ #endif /* * this routine lets the player pick the spell that they * want to cast regardless of character class * spells: spell list * ability: spell ability * num_spells: number of spells that can be cast * power: spell power * prompt: prompt for spell list * type: type of thing--> spell, prayer, chant */ bool pick_spell(struct spells spells[], int ability, int num_spells, int power, char *prompt, char *type) { bool nohw = FALSE; register int i; int curlen, maxlen, dummy, which_spell, spell_left; #ifdef PC7300 char label[LINELEN], /* For menu label */ title[LINELEN]; /* For menu title */ #endif if (cur_misc[WEAR_CLOAK] != NULL && cur_misc[WEAR_CLOAK]->o_which == MM_R_POWERLESS) { msg("You can't seem to start a %s!", type); return(FALSE); } /* Prompt for spells */ msg("Which %s are you %sing? (* for list): ", type, prompt); which_spell = (int) (readchar() - 'a'); msg(""); /* Get rid of the prompt */ if (which_spell == (int) ESCAPE - (int) 'a') { after = FALSE; return(FALSE); } if (which_spell >= 0 && which_spell < num_spells) nohw = TRUE; else if (slow_invent) { register char c; nohw = TRUE; do { for (i=0; i<num_spells; i++) { msg(""); mvwaddch(msgw, 0, 0, '['); waddch(msgw, (char) ((int) 'a' + i)); wprintw(msgw, "] A %s of ", type); if (spells[i].s_type == TYP_POTION) waddstr(msgw, p_magic[spells[i].s_which].mi_name); else if (spells[i].s_type == TYP_SCROLL) waddstr(msgw, s_magic[spells[i].s_which].mi_name); else if (spells[i].s_type == TYP_STICK) waddstr(msgw, ws_magic[spells[i].s_which].mi_name); waddstr(msgw, morestr); wclrtobot(msgw); clearok(msgw, FALSE); draw(msgw); do { c = readchar(); } while (c != ' ' && c != ESCAPE); if (c == ESCAPE) break; } msg(""); wmove(msgw, 0, 0); wprintw(msgw, "Which %s are you %sing? ", type, prompt); clearok(msgw, FALSE); draw(msgw); which_spell = (int) (readchar() - 'a'); } while (which_spell != (int) (ESCAPE - 'a') && (which_spell < 0 || which_spell >= num_spells)); if (which_spell == (int) (ESCAPE - 'a')) { mpos = 0; msg(""); after = FALSE; return(FALSE); } } else { /* Now display the possible spells */ wclear(hw); touchwin(hw); wmove(hw, 2, 0); *type = toupper(*type); wprintw(hw, " Cost %s", type); *type = tolower(*type); mvwaddstr(hw, 3, 0, "-----------------------------------------------"); maxlen = 47; /* Maximum width of header */ for (i=0; i<num_spells; i++) { sprintf(prbuf, "[%c] %3d A %s of ", (char) ((int) 'a' + i), spells[i].s_cost, type); if (spells[i].s_type == TYP_POTION) strcat(prbuf, p_magic[spells[i].s_which].mi_name); else if (spells[i].s_type == TYP_SCROLL) strcat(prbuf, s_magic[spells[i].s_which].mi_name); else if (spells[i].s_type == TYP_STICK) strcat(prbuf, ws_magic[spells[i].s_which].mi_name); mvwaddstr(hw, i+4, 0, prbuf); /* Get the length of the line */ getyx(hw, dummy, curlen); if (maxlen < curlen) maxlen = curlen; #ifdef PC7300 /* Put it into the PC menu display */ strcpy(Displines[i], prbuf); Dispitems[i].mi_name = Displines[i]; Dispitems[i].mi_flags = 0; Dispitems[i].mi_val = i; #endif } spell_left = ability - power; if (spell_left < 0) { spell_left = 0; if (spell_left < -20) power = ability + 20; } sprintf(prbuf, "[Current %s power = %d]", type, spell_left); mvwaddstr(hw, 0, 0, prbuf); wprintw(hw, " Which %s are you %sing? ", type, prompt); getyx(hw, dummy, curlen); if (maxlen < curlen) maxlen = curlen; #ifdef PC7300 /* Place an end marker for the items */ Dispitems[num_spells].mi_name = 0; /* Design prompts */ sprintf(label, "Current %s power is %d", type, spell_left); *type = toupper(*type); sprintf(title, " Cost %s", type); *type = tolower(*type); sprintf(prbuf, "Select a %s or press Cancl to continue.", type); /* Set up the main menu structure */ Display.m_label = label; Display.m_title = title; Display.m_prompt = prbuf; Display.m_curptr = '\0'; Display.m_markptr = '\0'; Display.m_flags = M_ASISTITLE; Display.m_selcnt = 1; Display.m_items = Dispitems; Display.m_curi = 0; /* * Try to display the menu. If we don't have a local terminal, * the call will fail and we will just continue with the * normal mode. */ if (menu(&Display) >= 0) { if (Display.m_selcnt == 0) { /* Menu was cancelled */ after = FALSE; return FALSE; /* all done if abort */ } else which_spell = (int) Display.m_curi->mi_val; goto got_spell; } #endif /* Should we overlay? */ if (menu_overlay && num_spells + 3 < lines / 2) { over_win(cw, hw, num_spells + 5, maxlen + 3, 0, curlen, '\0'); } else draw(hw); } if (!nohw) { which_spell = (int) (readchar() - 'a'); while (which_spell < 0 || which_spell >= num_spells) { if (which_spell == (int) ESCAPE - (int) 'a') { after = FALSE; /* Restore the screen */ touchwin(cw); if (num_spells + 3 < lines / 2) clearok(cw, FALSE); else clearok(cw, TRUE); return(FALSE); } wmove(hw, 0, 0); wclrtoeol(hw); wprintw(hw, "Please enter one of the listed %ss. ", type); getyx(hw, dummy, curlen); if (maxlen < curlen) maxlen = curlen; /* Should we overlay? */ if (menu_overlay && num_spells + 3 < lines / 2) { over_win(cw, hw, num_spells + 5, maxlen + 3, 0, curlen, '\0'); } else draw(hw); which_spell = (int) (readchar() - 'a'); } } /* Now restore the screen if we have to */ if (!nohw) { touchwin(cw); if (num_spells + 3 < lines / 2) clearok(cw, FALSE); else clearok(cw, TRUE); } #ifdef PC7300 got_spell: #endif if (spells[which_spell].s_type == TYP_STICK && need_dir(STICK, spells[which_spell].s_which)) { if (!get_dir(&player.t_newpos)) { after = FALSE; return(FALSE); } } player.t_selection = which_spell; player.t_using = NULL; player.t_no_move = (which_spell/3 + 1) * movement(&player); return(TRUE); }