Linux Cubed Series 8: LINUX Games/Linux Cubed Series 8 - LINUX Games.iso/games/actionrp/lrogue0.1/lrogue0/rogue/zap.c

C/C++ Source or Header | 1992-09-26 | 5KB | 225 lines

/*
 * zap.c
 *
 * This source herein may be modified and/or distributed by anybody who
 * so desires, with the following restrictions:
 *    1.)  No portion of this notice shall be removed.
 *    2.)  Credit shall not be taken for the creation of this source.
 *    3.)  This code is not to be traded, sold, or used for personal
 *         gain or profit.
 *
 */

#ifndef CURSES
#include <curses.h>
#endif CURSES
#include "rogue.h"

boolean wizard = 0;

extern boolean being_held, score_only, detect_monster;

zapp()
{
    short wch;
    boolean first_miss = 1;
    object *wand;
    short dir, row, col;
    object *monster;

    while (!is_direction(dir = rgetchar())) {
        sound_bell();
        if (first_miss) {
            message("direction? ", 0);
            first_miss = 0;
        }
    }
    check_message();
    if (dir == CANCEL) {
        return;
    }
    if ((wch = pack_letter("zap with what?", WAND)) == CANCEL) {
        return;
    }
    check_message();

    if (!(wand = get_letter_object(wch))) {
        message("no such item.", 0);
        return;
    }
    if (wand->what_is != WAND) {
        message("you can't zap with that", 0);
        return;
    }
    if (wand->class <= 0) {
        message("nothing happens", 0);
    } else {
        wand->class--;
        row = rogue.row; col = rogue.col;
        monster = get_zapped_monster(dir, &row, &col);
        if (monster) {
            wake_up(monster);
            zap_monster(monster, wand->which_kind);
            relight();
        }
    }
    (void) reg_move();
}

object *
get_zapped_monster(dir, row, col)
short dir;
short *row, *col;
{
    short orow, ocol;

    for (;;) {
        orow = *row; ocol = *col;
        get_dir_rc(dir, row, col, 0);
        if (((*row == orow) && (*col == ocol)) ||
           (dungeon[*row][*col] & (HORWALL | VERTWALL)) ||
           (dungeon[*row][*col] == NOTHING)) {
            return(0);
        }
        if (dungeon[*row][*col] & MONSTER) {
            if (!imitating(*row, *col)) {
                return(object_at(&level_monsters, *row, *col));
            }
        }
    }
}

zap_monster(monster, kind)
object *monster;
unsigned short kind;
{
    short row, col;
    object *nm;
    short tc;

    row = monster->row;
    col = monster->col;

    switch(kind) {
    case SLOW_MONSTER:
        if (monster->m_flags & HASTED) {
            monster->m_flags &= (~HASTED);
        } else {
            monster->slowed_toggle = 0;
            monster->m_flags |= SLOWED;
        }
        break;
    case HASTE_MONSTER:
        if (monster->m_flags & SLOWED) {
            monster->m_flags &= (~SLOWED);
        } else {
            monster->m_flags |= HASTED;
        }
        break;
    case TELE_AWAY:
        tele_away(monster);
        break;
    case CONFUSE_MONSTER:
        monster->m_flags |= CONFUSED;
        monster->moves_confused += get_rand(12, 22);
        break;
    case INVISIBILITY:
        monster->m_flags |= INVISIBLE;
        break;
    case POLYMORPH:
        if (monster->m_flags & HOLDS) {
            being_held = 0;
        }
        nm = monster->next_monster;
        tc = monster->trail_char;
        (void) gr_monster(monster, get_rand(0, MONSTERS-1));
        monster->row = row;
        monster->col = col;
        monster->next_monster = nm;
        monster->trail_char = tc;
        if (!(monster->m_flags & IMITATES)) {
            wake_up(monster);
        }
        break;
    case PUT_TO_SLEEP:
        monster->m_flags |= (ASLEEP | NAPPING);
        monster->nap_length = get_rand(3, 6);
        break;
    case MAGIC_MISSILE:
        rogue_hit(monster, 1);
        break;
    case CANCELLATION:
        if (monster->m_flags & HOLDS) {
            being_held = 0;
        }
        if (monster->m_flags & STEALS_ITEM) {
            monster->drop_percent = 0;
        }
        monster->m_flags &= (~(FLIES | FLITS | SPECIAL_HIT | INVISIBLE |
            FLAMES | IMITATES | CONFUSES | SEEKS_GOLD | HOLDS));
        break;
    case DO_NOTHING:
        message("nothing happens", 0);
        break;
    }
}

#ifdef BROKEN
tele_away(monster)
object *monster;
{
    short row, col;

    if (monster->m_flags & HOLDS) {
        being_held = 0;
    }
    gr_row_col(&row, &col, (FLOOR | TUNNEL | STAIRS | OBJECT));
    dungeon[monster->row][monster->col] &= ~MONSTER;

    monster->row = row; monster->col = col;
    dungeon[row][col] |= MONSTER;
    monster->trail_char = mvinch(row, col);
}
#else
tele_away(monster)
object *monster;
{
    short row, col;

    if (monster->m_flags & HOLDS) {
        being_held = 0;
    }
    gr_row_col(&row, &col, (FLOOR | TUNNEL | STAIRS | OBJECT));
    mvaddch(monster->row, monster->col, monster->trail_char);
    dungeon[monster->row][monster->col] &= ~MONSTER;
    monster->row = row; monster->col = col;
    dungeon[row][col] |= MONSTER;
    monster->trail_char = mvinch(row, col);
    if (detect_monster || rogue_can_see(row, col)) {
        mvaddch(row, col, gmc(monster));
    }
}
#endif

wizardize()
{
    char buf[100];

    if (wizard) {
        wizard = 0;
        message("not wizard anymore", 0);
    } else {
        if (get_input_line("wizard's password:", "", buf, "", 0, 0)) {
            (void) xxx(1);
            xxxx(buf, strlen(buf));
            if (!strncmp(buf, "\247\104\126\272\115\243\027", 7)) {
                wizard = 1;
                score_only = 1;
                message("Welcome, mighty wizard!", 0);
            } else {
                message("sorry", 0);
            }
        }
    }
}