]> git.cameronkatri.com Git - bsdgames-darwin.git/blobdiff - hack/hack.search.c
Hack is now BSD-licensed. Thanks to Andries Brouwer, Jay Fenlason and
[bsdgames-darwin.git] / hack / hack.search.c
index c0ef9932ee91b098e2021c9e6084cb1c4910e7d8..9c00d6b4744e68de13d891c0467802eba048c238 100644 (file)
-/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
-/* hack.search.c - version 1.0.3 */
+/*     $NetBSD: hack.search.c,v 1.5 2003/04/02 18:36:40 jsm Exp $      */
 
-#include "hack.h"
+/*
+ * Copyright (c) 1985, Stichting Centrum voor Wiskunde en Informatica,
+ * Amsterdam
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * - Neither the name of the Stichting Centrum voor Wiskunde en
+ * Informatica, nor the names of its contributors may be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-extern struct monst *makemon();
+/*
+ * Copyright (c) 1982 Jay Fenlason <hack@gnu.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
+ * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+ * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+ * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-findit()       /* returns number of things found */
-{
-       int num;
-       register xchar zx,zy;
-       register struct trap *ttmp;
-       register struct monst *mtmp;
-       xchar lx,hx,ly,hy;
+#include <sys/cdefs.h>
+#ifndef lint
+__RCSID("$NetBSD: hack.search.c,v 1.5 2003/04/02 18:36:40 jsm Exp $");
+#endif                         /* not lint */
+
+#include "hack.h"
+#include "extern.h"
+
+int
+findit()
+{                              /* returns number of things found */
+       int             num;
+       xchar           zx, zy;
+       struct trap    *ttmp;
+       struct monst   *mtmp;
+       xchar           lx, hx, ly, hy;
 
-       if(u.uswallow) return(0);
-       for(lx = u.ux; (num = levl[lx-1][u.uy].typ) && num != CORR; lx--) ;
-       for(hx = u.ux; (num = levl[hx+1][u.uy].typ) && num != CORR; hx++) ;
-       for(ly = u.uy; (num = levl[u.ux][ly-1].typ) && num != CORR; ly--) ;
-       for(hy = u.uy; (num = levl[u.ux][hy+1].typ) && num != CORR; hy++) ;
+       if (u.uswallow)
+               return (0);
+       for (lx = u.ux; (num = levl[lx - 1][u.uy].typ) && num != CORR; lx--);
+       for (hx = u.ux; (num = levl[hx + 1][u.uy].typ) && num != CORR; hx++);
+       for (ly = u.uy; (num = levl[u.ux][ly - 1].typ) && num != CORR; ly--);
+       for (hy = u.uy; (num = levl[u.ux][hy + 1].typ) && num != CORR; hy++);
        num = 0;
-       for(zy = ly; zy <= hy; zy++)
-               for(zx = lx; zx <= hx; zx++) {
-                       if(levl[zx][zy].typ == SDOOR) {
+       for (zy = ly; zy <= hy; zy++)
+               for (zx = lx; zx <= hx; zx++) {
+                       if (levl[zx][zy].typ == SDOOR) {
                                levl[zx][zy].typ = DOOR;
                                atl(zx, zy, '+');
                                num++;
-                       } else if(levl[zx][zy].typ == SCORR) {
+                       } else if (levl[zx][zy].typ == SCORR) {
                                levl[zx][zy].typ = CORR;
                                atl(zx, zy, CORR_SYM);
                                num++;
-                       } else if(ttmp = t_at(zx, zy)) {
-                               if(ttmp->ttyp == PIERC){
+                       } else if ((ttmp = t_at(zx, zy)) != NULL) {
+                               if (ttmp->ttyp == PIERC) {
                                        (void) makemon(PM_PIERCER, zx, zy);
                                        num++;
                                        deltrap(ttmp);
-                               } else if(!ttmp->tseen) {
+                               } else if (!ttmp->tseen) {
                                        ttmp->tseen = 1;
-                                       if(!vism_at(zx, zy))
-                                               atl(zx,zy,'^');
+                                       if (!vism_at(zx, zy))
+                                               atl(zx, zy, '^');
+                                       num++;
+                               }
+                       } else if ((mtmp = m_at(zx, zy)) != NULL)
+                               if (mtmp->mimic) {
+                                       seemimic(mtmp);
                                        num++;
                                }
-                       } else if(mtmp = m_at(zx,zy)) if(mtmp->mimic){
-                               seemimic(mtmp);
-                               num++;
-                       }
                }
-       return(num);
+       return (num);
 }
 
+int
 dosearch()
 {
-       register xchar x,y;
-       register struct trap *trap;
-       register struct monst *mtmp;
+       xchar           x, y;
+       struct trap    *trap;
+       struct monst   *mtmp;
 
-       if(u.uswallow)
+       if (u.uswallow)
                pline("What are you looking for? The exit?");
        else
-       for(x = u.ux-1; x < u.ux+2; x++)
-       for(y = u.uy-1; y < u.uy+2; y++) if(x != u.ux || y != u.uy) {
-               if(levl[x][y].typ == SDOOR) {
-                       if(rn2(7)) continue;
-                       levl[x][y].typ = DOOR;
-                       levl[x][y].seen = 0;    /* force prl */
-                       prl(x,y);
-                       nomul(0);
-               } else if(levl[x][y].typ == SCORR) {
-                       if(rn2(7)) continue;
-                       levl[x][y].typ = CORR;
-                       levl[x][y].seen = 0;    /* force prl */
-                       prl(x,y);
-                       nomul(0);
-               } else {
-               /* Be careful not to find anything in an SCORR or SDOOR */
-                       if(mtmp = m_at(x,y)) if(mtmp->mimic){
-                               seemimic(mtmp);
-                               pline("You find a mimic.");
-                               return(1);
-                       }
-                       for(trap = ftrap; trap; trap = trap->ntrap)
-                       if(trap->tx == x && trap->ty == y &&
-                          !trap->tseen && !rn2(8)) {
-                               nomul(0);
-                               pline("You find a%s.", traps[trap->ttyp]);
-                               if(trap->ttyp == PIERC) {
-                                       deltrap(trap);
-                                       (void) makemon(PM_PIERCER,x,y);
-                                       return(1);
+               for (x = u.ux - 1; x < u.ux + 2; x++)
+                       for (y = u.uy - 1; y < u.uy + 2; y++)
+                               if (x != u.ux || y != u.uy) {
+                                       if (levl[x][y].typ == SDOOR) {
+                                               if (rn2(7))
+                                                       continue;
+                                               levl[x][y].typ = DOOR;
+                                               levl[x][y].seen = 0;    /* force prl */
+                                               prl(x, y);
+                                               nomul(0);
+                                       } else if (levl[x][y].typ == SCORR) {
+                                               if (rn2(7))
+                                                       continue;
+                                               levl[x][y].typ = CORR;
+                                               levl[x][y].seen = 0;    /* force prl */
+                                               prl(x, y);
+                                               nomul(0);
+                                       } else {
+                                               /*
+                                                * Be careful not to find
+                                                * anything in an SCORR or
+                                                * SDOOR
+                                                */
+                                               if ((mtmp = m_at(x, y)) != NULL)
+                                                       if (mtmp->mimic) {
+                                                               seemimic(mtmp);
+                                                               pline("You find a mimic.");
+                                                               return (1);
+                                                       }
+                                               for (trap = ftrap; trap; trap = trap->ntrap)
+                                                       if (trap->tx == x && trap->ty == y &&
+                                                           !trap->tseen && !rn2(8)) {
+                                                               nomul(0);
+                                                               pline("You find a%s.", traps[trap->ttyp]);
+                                                               if (trap->ttyp == PIERC) {
+                                                                       deltrap(trap);
+                                                                       (void) makemon(PM_PIERCER, x, y);
+                                                                       return (1);
+                                                               }
+                                                               trap->tseen = 1;
+                                                               if (!vism_at(x, y))
+                                                                       atl(x, y, '^');
+                                                       }
+                                       }
                                }
-                               trap->tseen = 1;
-                               if(!vism_at(x,y)) atl(x,y,'^');
-                       }
-               }
-       }
-       return(1);
+       return (1);
 }
 
-doidtrap() {
-register struct trap *trap;
-register int x,y;
-       if(!getdir(1)) return(0);
+int
+doidtrap()
+{
+       struct trap    *trap;
+       int             x, y;
+       if (!getdir(1))
+               return (0);
        x = u.ux + u.dx;
        y = u.uy + u.dy;
-       for(trap = ftrap; trap; trap = trap->ntrap)
-               if(trap->tx == x && trap->ty == y && trap->tseen) {
-                   if(u.dz)
-                       if((u.dz < 0) != (!xdnstair && trap->ttyp == TRAPDOOR))
-                           continue;
-                   pline("That is a%s.", traps[trap->ttyp]);
-                   return(0);
+       for (trap = ftrap; trap; trap = trap->ntrap)
+               if (trap->tx == x && trap->ty == y && trap->tseen) {
+                       if (u.dz)
+                               if ((u.dz < 0) != (!xdnstair && trap->ttyp == TRAPDOOR))
+                                       continue;
+                       pline("That is a%s.", traps[trap->ttyp]);
+                       return (0);
                }
        pline("I can't see a trap there.");
-       return(0);
+       return (0);
 }
 
+void
 wakeup(mtmp)
-register struct monst *mtmp;
+       struct monst   *mtmp;
 {
        mtmp->msleep = 0;
        setmangry(mtmp);
-       if(mtmp->mimic) seemimic(mtmp);
+       if (mtmp->mimic)
+               seemimic(mtmp);
 }
 
 /* NOTE: we must check if(mtmp->mimic) before calling this routine */
+void
 seemimic(mtmp)
-register struct monst *mtmp;
+       struct monst   *mtmp;
 {
-               mtmp->mimic = 0;
-               mtmp->mappearance = 0;
-               unpmon(mtmp);
-               pmon(mtmp);
+       mtmp->mimic = 0;
+       mtmp->mappearance = 0;
+       unpmon(mtmp);
+       pmon(mtmp);
 }