803 lines
17 KiB
C
803 lines
17 KiB
C
/* $NetBSD: hack.pri.c,v 1.13 2010/02/03 15:34:38 roy Exp $ */
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/*
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* Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
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* Amsterdam
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* - Neither the name of the Stichting Centrum voor Wiskunde en
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* Informatica, nor the names of its contributors may be used to endorse or
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* promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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* OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: hack.pri.c,v 1.13 2010/02/03 15:34:38 roy Exp $");
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#endif /* not lint */
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#include "hack.h"
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#include "extern.h"
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static xchar scrlx, scrhx, scrly, scrhy; /* corners of new area on
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* screen */
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static void cornbot(int);
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void
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swallowed(void)
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{
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char ulook[] = "|@|";
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ulook[1] = u.usym;
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cls();
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curs(u.ux - 1, u.uy + 1);
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fputs("/-\\", stdout);
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curx = u.ux + 2;
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curs(u.ux - 1, u.uy + 2);
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fputs(ulook, stdout);
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curx = u.ux + 2;
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curs(u.ux - 1, u.uy + 3);
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fputs("\\-/", stdout);
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curx = u.ux + 2;
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u.udispl = 1;
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u.udisx = u.ux;
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u.udisy = u.uy;
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}
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/* VARARGS1 */
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static boolean panicking;
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void
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panic(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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if (panicking++)
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exit(1); /* avoid loops - this should never happen */
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home();
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puts(" Suddenly, the dungeon collapses.");
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fputs(" ERROR: ", stdout);
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vprintf(fmt, ap);
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va_end(ap);
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#ifdef DEBUG
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#ifdef UNIX
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if (!fork())
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abort(); /* generate core dump */
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#endif /* UNIX */
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#endif /* DEBUG */
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more(); /* contains a fflush() */
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done("panicked");
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}
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void
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atl(int x, int y, int ch)
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{
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struct rm *crm = &levl[x][y];
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if (x < 0 || x > COLNO - 1 || y < 0 || y > ROWNO - 1) {
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impossible("atl(%d,%d,%c)", x, y, ch);
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return;
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}
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if (crm->seen && crm->scrsym == ch)
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return;
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crm->scrsym = ch;
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crm->new = 1;
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on_scr(x, y);
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}
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void
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on_scr(int x, int y)
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{
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if (x < scrlx)
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scrlx = x;
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if (x > scrhx)
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scrhx = x;
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if (y < scrly)
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scrly = y;
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if (y > scrhy)
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scrhy = y;
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}
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/*
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* call: (x,y) - display (-1,0) - close (leave last symbol) (-1,-1)- close
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* (undo last symbol) (-1,let)-open: initialize symbol (-2,let)-change let
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*/
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void
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tmp_at(schar x, schar y)
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{
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static schar prevx, prevy;
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static char let;
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if ((int) x == -2) { /* change let call */
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let = y;
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return;
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}
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if ((int) x == -1 && (int) y >= 0) { /* open or close call */
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let = y;
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prevx = -1;
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return;
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}
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if (prevx >= 0 && cansee(prevx, prevy)) {
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delay_output();
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prl(prevx, prevy); /* in case there was a monster */
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at(prevx, prevy, levl[prevx][prevy].scrsym);
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}
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if (x >= 0) { /* normal call */
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if (cansee(x, y))
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at(x, y, let);
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prevx = x;
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prevy = y;
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} else { /* close call */
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let = 0;
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prevx = -1;
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}
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}
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/* like the previous, but the symbols are first erased on completion */
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void
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Tmp_at(schar x, schar y)
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{
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static char let;
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static xchar cnt;
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static coord tc[COLNO]; /* but watch reflecting beams! */
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int xx, yy;
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if ((int) x == -1) {
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if (y > 0) { /* open call */
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let = y;
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cnt = 0;
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return;
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}
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/* close call (do not distinguish y==0 and y==-1) */
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while (cnt--) {
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xx = tc[cnt].x;
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yy = tc[cnt].y;
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prl(xx, yy);
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at(xx, yy, levl[xx][yy].scrsym);
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}
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cnt = let = 0; /* superfluous */
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return;
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}
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if ((int) x == -2) { /* change let call */
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let = y;
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return;
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}
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/* normal call */
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if (cansee(x, y)) {
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if (cnt)
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delay_output();
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at(x, y, let);
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tc[cnt].x = x;
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tc[cnt].y = y;
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if (++cnt >= COLNO)
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panic("Tmp_at overflow?");
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levl[x][y].new = 0; /* prevent pline-nscr erasing --- */
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}
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}
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void
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setclipped(void)
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{
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error("Hack needs a screen of size at least %d by %d.\n",
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ROWNO + 2, COLNO);
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}
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void
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at(xchar x, xchar y, int ch)
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{
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#ifndef lint
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/* if xchar is unsigned, lint will complain about if(x < 0) */
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if (x < 0 || x > COLNO - 1 || y < 0 || y > ROWNO - 1) {
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impossible("At gets 0%o at %d %d.", ch, x, y);
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return;
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}
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#endif /* lint */
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if (!ch) {
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impossible("At gets null at %d %d.", x, y);
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return;
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}
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y += 2;
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curs(x, y);
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(void) putchar(ch);
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curx++;
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}
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void
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prme(void)
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{
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if (!Invisible)
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at(u.ux, u.uy, u.usym);
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}
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int
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doredraw(void)
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{
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docrt();
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return (0);
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}
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void
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docrt(void)
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{
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int x, y;
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struct rm *room;
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struct monst *mtmp;
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if (u.uswallow) {
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swallowed();
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return;
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}
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cls();
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/*
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* Some ridiculous code to get display of @ and monsters (almost)
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* right
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*/
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if (!Invisible) {
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levl[(u.udisx = u.ux)][(u.udisy = u.uy)].scrsym = u.usym;
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levl[u.udisx][u.udisy].seen = 1;
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u.udispl = 1;
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} else
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u.udispl = 0;
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seemons(); /* reset old positions */
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for (mtmp = fmon; mtmp; mtmp = mtmp->nmon)
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mtmp->mdispl = 0;
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seemons(); /* force new positions to be shown */
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/*
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* This nonsense should disappear soon
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* ---------------------------------
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*/
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for (y = 0; y < ROWNO; y++)
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for (x = 0; x < COLNO; x++)
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if ((room = &levl[x][y])->new) {
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room->new = 0;
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at(x, y, room->scrsym);
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} else if (room->seen)
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at(x, y, room->scrsym);
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scrlx = COLNO;
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scrly = ROWNO;
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scrhx = scrhy = 0;
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flags.botlx = 1;
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bot();
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}
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void
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docorner(int xmin, int ymax)
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{
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int x, y;
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struct rm *room;
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struct monst *mtmp;
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if (u.uswallow) { /* Can be done more efficiently */
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swallowed();
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return;
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}
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seemons(); /* reset old positions */
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for (mtmp = fmon; mtmp; mtmp = mtmp->nmon)
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if (mtmp->mx >= xmin && mtmp->my < ymax)
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mtmp->mdispl = 0;
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seemons(); /* force new positions to be shown */
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for (y = 0; y < ymax; y++) {
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if (y > ROWNO && CD)
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break;
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curs(xmin, y + 2);
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cl_end();
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if (y < ROWNO) {
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for (x = xmin; x < COLNO; x++) {
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if ((room = &levl[x][y])->new) {
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room->new = 0;
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at(x, y, room->scrsym);
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} else if (room->seen)
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at(x, y, room->scrsym);
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}
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}
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}
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if (ymax > ROWNO) {
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cornbot(xmin - 1);
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if (ymax > ROWNO + 1 && CD) {
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curs(1, ROWNO + 3);
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cl_eos();
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}
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}
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}
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void
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curs_on_u(void)
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{
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curs(u.ux, u.uy + 2);
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}
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void
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pru(void)
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{
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if (u.udispl && (Invisible || u.udisx != u.ux || u.udisy != u.uy))
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/* if(! levl[u.udisx][u.udisy].new) */
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if (!vism_at(u.udisx, u.udisy))
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newsym(u.udisx, u.udisy);
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if (Invisible) {
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u.udispl = 0;
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prl(u.ux, u.uy);
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} else if (!u.udispl || u.udisx != u.ux || u.udisy != u.uy) {
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atl(u.ux, u.uy, u.usym);
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u.udispl = 1;
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u.udisx = u.ux;
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u.udisy = u.uy;
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}
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levl[u.ux][u.uy].seen = 1;
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}
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#ifndef NOWORM
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#include "def.wseg.h"
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#endif /* NOWORM */
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/* print a position that is visible for @ */
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void
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prl(int x, int y)
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{
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struct rm *room;
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struct monst *mtmp;
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struct obj *otmp;
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if (x == u.ux && y == u.uy && (!Invisible)) {
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pru();
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return;
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}
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if (!isok(x, y))
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return;
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room = &levl[x][y];
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if ((!room->typ) ||
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(IS_ROCK(room->typ) && levl[u.ux][u.uy].typ == CORR))
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return;
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if ((mtmp = m_at(x, y)) && !mtmp->mhide &&
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(!mtmp->minvis || See_invisible)) {
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#ifndef NOWORM
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if (m_atseg)
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pwseg(m_atseg);
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else
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#endif /* NOWORM */
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pmon(mtmp);
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} else if ((otmp = o_at(x, y)) && room->typ != POOL)
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atl(x, y, otmp->olet);
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else if (mtmp && (!mtmp->minvis || See_invisible)) {
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/* must be a hiding monster, but not hiding right now */
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/* assume for the moment that long worms do not hide */
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pmon(mtmp);
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} else if (g_at(x, y) && room->typ != POOL)
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atl(x, y, '$');
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else if (!room->seen || room->scrsym == ' ') {
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room->new = room->seen = 1;
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newsym(x, y);
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on_scr(x, y);
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}
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room->seen = 1;
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}
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char
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news0(xchar x, xchar y)
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{
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struct obj *otmp;
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struct trap *ttmp;
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struct rm *room;
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char tmp;
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room = &levl[x][y];
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if (!room->seen)
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tmp = ' ';
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else if (room->typ == POOL)
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tmp = POOL_SYM;
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else if (!Blind && (otmp = o_at(x, y)))
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tmp = otmp->olet;
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else if (!Blind && g_at(x, y))
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tmp = '$';
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else if (x == xupstair && y == yupstair)
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tmp = '<';
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else if (x == xdnstair && y == ydnstair)
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tmp = '>';
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else if ((ttmp = t_at(x, y)) && ttmp->tseen)
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tmp = '^';
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else
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switch (room->typ) {
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case SCORR:
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case SDOOR:
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tmp = room->scrsym; /* %% wrong after killing
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* mimic ! */
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break;
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case HWALL:
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tmp = '-';
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break;
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case VWALL:
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tmp = '|';
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break;
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case LDOOR:
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case DOOR:
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tmp = '+';
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break;
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case CORR:
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tmp = CORR_SYM;
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break;
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case ROOM:
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if (room->lit || cansee(x, y) || Blind)
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tmp = '.';
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else
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tmp = ' ';
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break;
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/*
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case POOL:
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tmp = POOL_SYM;
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break;
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*/
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default:
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tmp = ERRCHAR;
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}
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return (tmp);
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}
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void
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newsym(int x, int y)
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{
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atl(x, y, news0(x, y));
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}
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/* used with wand of digging (or pick-axe): fill scrsym and force display */
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/* also when a POOL evaporates */
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void
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mnewsym(int x, int y)
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{
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struct rm *room;
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char newscrsym;
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if (!vism_at(x, y)) {
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room = &levl[x][y];
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newscrsym = news0(x, y);
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if (room->scrsym != newscrsym) {
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room->scrsym = newscrsym;
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room->seen = 0;
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}
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}
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}
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void
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nosee(int x, int y)
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{
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struct rm *room;
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if (!isok(x, y))
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return;
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room = &levl[x][y];
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if (room->scrsym == '.' && !room->lit && !Blind) {
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room->scrsym = ' ';
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room->new = 1;
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on_scr(x, y);
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}
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}
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#ifndef QUEST
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void
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prl1(int x, int y)
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{
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if (u.dx) {
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if (u.dy) {
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prl(x - (2 * u.dx), y);
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prl(x - u.dx, y);
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prl(x, y);
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prl(x, y - u.dy);
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prl(x, y - (2 * u.dy));
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} else {
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prl(x, y - 1);
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prl(x, y);
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prl(x, y + 1);
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}
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} else {
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prl(x - 1, y);
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prl(x, y);
|
|
prl(x + 1, y);
|
|
}
|
|
}
|
|
|
|
void
|
|
nose1(int x, int y)
|
|
{
|
|
if (u.dx) {
|
|
if (u.dy) {
|
|
nosee(x, u.uy);
|
|
nosee(x, u.uy - u.dy);
|
|
nosee(x, y);
|
|
nosee(u.ux - u.dx, y);
|
|
nosee(u.ux, y);
|
|
} else {
|
|
nosee(x, y - 1);
|
|
nosee(x, y);
|
|
nosee(x, y + 1);
|
|
}
|
|
} else {
|
|
nosee(x - 1, y);
|
|
nosee(x, y);
|
|
nosee(x + 1, y);
|
|
}
|
|
}
|
|
#endif /* QUEST */
|
|
|
|
int
|
|
vism_at(int x, int y)
|
|
{
|
|
struct monst *mtmp;
|
|
|
|
return ((x == u.ux && y == u.uy && !Invisible)
|
|
? 1 :
|
|
(mtmp = m_at(x, y))
|
|
? ((Blind && Telepat) || canseemon(mtmp)) :
|
|
0);
|
|
}
|
|
|
|
#ifdef NEWSCR
|
|
void
|
|
pobj(struct obj *obj)
|
|
{
|
|
int show = (!obj->oinvis || See_invisible) &&
|
|
cansee(obj->ox, obj->oy);
|
|
if (obj->odispl) {
|
|
if (obj->odx != obj->ox || obj->ody != obj->oy || !show)
|
|
if (!vism_at(obj->odx, obj->ody)) {
|
|
newsym(obj->odx, obj->ody);
|
|
obj->odispl = 0;
|
|
}
|
|
}
|
|
if (show && !vism_at(obj->ox, obj->oy)) {
|
|
atl(obj->ox, obj->oy, obj->olet);
|
|
obj->odispl = 1;
|
|
obj->odx = obj->ox;
|
|
obj->ody = obj->oy;
|
|
}
|
|
}
|
|
#endif /* NEWSCR */
|
|
|
|
void
|
|
unpobj(struct obj *obj)
|
|
{
|
|
/*
|
|
* if(obj->odispl){ if(!vism_at(obj->odx, obj->ody)) newsym(obj->odx,
|
|
* obj->ody); obj->odispl = 0; }
|
|
*/
|
|
if (!vism_at(obj->ox, obj->oy))
|
|
newsym(obj->ox, obj->oy);
|
|
}
|
|
|
|
void
|
|
seeobjs(void)
|
|
{
|
|
struct obj *obj, *obj2;
|
|
for (obj = fobj; obj; obj = obj2) {
|
|
obj2 = obj->nobj;
|
|
if (obj->olet == FOOD_SYM && obj->otyp >= CORPSE
|
|
&& obj->age + 250 < moves)
|
|
delobj(obj);
|
|
}
|
|
for (obj = invent; obj; obj = obj2) {
|
|
obj2 = obj->nobj;
|
|
if (obj->olet == FOOD_SYM && obj->otyp >= CORPSE
|
|
&& obj->age + 250 < moves)
|
|
useup(obj);
|
|
}
|
|
}
|
|
|
|
void
|
|
seemons(void)
|
|
{
|
|
struct monst *mtmp;
|
|
for (mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
|
|
if (mtmp->data->mlet == ';')
|
|
mtmp->minvis = (u.ustuck != mtmp &&
|
|
levl[mtmp->mx][mtmp->my].typ == POOL);
|
|
pmon(mtmp);
|
|
#ifndef NOWORM
|
|
if (mtmp->wormno)
|
|
wormsee(mtmp->wormno);
|
|
#endif /* NOWORM */
|
|
}
|
|
}
|
|
|
|
void
|
|
pmon(struct monst *mon)
|
|
{
|
|
int show = (Blind && Telepat) || canseemon(mon);
|
|
if (mon->mdispl) {
|
|
if (mon->mdx != mon->mx || mon->mdy != mon->my || !show)
|
|
unpmon(mon);
|
|
}
|
|
if (show && !mon->mdispl) {
|
|
atl(mon->mx, mon->my,
|
|
(!mon->mappearance
|
|
|| u.uprops[PROP(RIN_PROTECTION_FROM_SHAPE_CHANGERS)].p_flgs
|
|
) ? mon->data->mlet : mon->mappearance);
|
|
mon->mdispl = 1;
|
|
mon->mdx = mon->mx;
|
|
mon->mdy = mon->my;
|
|
}
|
|
}
|
|
|
|
void
|
|
unpmon(struct monst *mon)
|
|
{
|
|
if (mon->mdispl) {
|
|
newsym(mon->mdx, mon->mdy);
|
|
mon->mdispl = 0;
|
|
}
|
|
}
|
|
|
|
void
|
|
nscr(void)
|
|
{
|
|
int x, y;
|
|
struct rm *room;
|
|
|
|
if (u.uswallow || u.ux == FAR || flags.nscrinh)
|
|
return;
|
|
pru();
|
|
for (y = scrly; y <= scrhy; y++)
|
|
for (x = scrlx; x <= scrhx; x++)
|
|
if ((room = &levl[x][y])->new) {
|
|
room->new = 0;
|
|
at(x, y, room->scrsym);
|
|
}
|
|
scrhx = scrhy = 0;
|
|
scrlx = COLNO;
|
|
scrly = ROWNO;
|
|
}
|
|
|
|
/* 100 suffices for bot(); no relation with COLNO */
|
|
static char oldbot[100], newbot[100];
|
|
void
|
|
cornbot(int lth)
|
|
{
|
|
if ((unsigned)lth < sizeof(oldbot)) {
|
|
oldbot[lth] = 0;
|
|
flags.botl = 1;
|
|
}
|
|
}
|
|
|
|
void
|
|
bot(void)
|
|
{
|
|
char *ob = oldbot, *nb = newbot;
|
|
int i;
|
|
size_t pos;
|
|
|
|
if (flags.botlx)
|
|
*ob = 0;
|
|
flags.botl = flags.botlx = 0;
|
|
#ifdef GOLD_ON_BOTL
|
|
(void) snprintf(newbot, sizeof(newbot),
|
|
"Level %-2d Gold %-5lu Hp %3d(%d) Ac %-2d Str ",
|
|
dlevel, u.ugold, u.uhp, u.uhpmax, u.uac);
|
|
#else
|
|
(void) snprintf(newbot, sizeof(newbot),
|
|
"Level %-2d Hp %3d(%d) Ac %-2d Str ",
|
|
dlevel, u.uhp, u.uhpmax, u.uac);
|
|
#endif /* GOLD_ON_BOTL */
|
|
if (u.ustr > 18) {
|
|
if (u.ustr > 117)
|
|
(void) strlcat(newbot, "18/**", sizeof(newbot));
|
|
else {
|
|
pos = strlen(newbot);
|
|
(void) snprintf(newbot+pos, sizeof(newbot)-pos,
|
|
"18/%02d", u.ustr - 18);
|
|
}
|
|
} else {
|
|
pos = strlen(newbot);
|
|
(void) snprintf(newbot+pos, sizeof(newbot)-pos,
|
|
"%-2d ", u.ustr);
|
|
}
|
|
pos = strlen(newbot);
|
|
#ifdef EXP_ON_BOTL
|
|
(void) snprintf(newbot+pos, sizeof(newbot)-pos,
|
|
" Exp %2d/%-5lu ", u.ulevel, u.uexp);
|
|
#else
|
|
(void) snprintf(newbot+pos, sizeof(newbot)-pos,
|
|
" Exp %2u ", u.ulevel);
|
|
#endif /* EXP_ON_BOTL */
|
|
(void) strlcat(newbot, hu_stat[u.uhs], sizeof(newbot));
|
|
if (flags.time) {
|
|
pos = strlen(newbot);
|
|
(void) snprintf(newbot+pos, sizeof(newbot)-pos,
|
|
" %ld", moves);
|
|
}
|
|
if (strlen(newbot) >= COLNO) {
|
|
char *bp0, *bp1;
|
|
bp0 = bp1 = newbot;
|
|
do {
|
|
if (*bp0 != ' ' || bp0[1] != ' ' || bp0[2] != ' ')
|
|
*bp1++ = *bp0;
|
|
} while (*bp0++);
|
|
}
|
|
for (i = 1; i < COLNO; i++) {
|
|
if (*ob != *nb) {
|
|
curs(i, ROWNO + 2);
|
|
(void) putchar(*nb ? *nb : ' ');
|
|
curx++;
|
|
}
|
|
if (*ob)
|
|
ob++;
|
|
if (*nb)
|
|
nb++;
|
|
}
|
|
(void) strcpy(oldbot, newbot);
|
|
}
|
|
|
|
#ifdef WAN_PROBING
|
|
void
|
|
mstatusline(struct monst *mtmp)
|
|
{
|
|
pline("Status of %s: ", monnam(mtmp));
|
|
pline("Level %-2d Gold %-5lu Hp %3d(%d) Ac %-2d Dam %d",
|
|
mtmp->data->mlevel, mtmp->mgold, mtmp->mhp, mtmp->mhpmax,
|
|
mtmp->data->ac, (mtmp->data->damn + 1) * (mtmp->data->damd + 1));
|
|
}
|
|
#endif /* WAN_PROBING */
|
|
|
|
void
|
|
cls(void)
|
|
{
|
|
if (flags.toplin == 1)
|
|
more();
|
|
flags.toplin = 0;
|
|
|
|
clearscreen();
|
|
|
|
flags.botlx = 1;
|
|
}
|