Initial import, 0.1 + pk 0.2.4-B1

[unix-history] / games / hack / hack.wizard.c

/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.wizard.c - version 1.0.3 */

/* wizard code - inspired by rogue code from Merlyn Leroy (digi-g!brian) */

#include "hack.h"
extern struct permonst pm_wizard;
extern struct monst *makemon();

#define WIZSHOT     6   /* one chance in WIZSHOT that wizard will try magic */
#define BOLT_LIM    8   /* from this distance D and 1 will try to hit you */

char wizapp[] = "@DNPTUVXcemntx";

/* If he has found the Amulet, make the wizard appear after some time */
amulet(){
       register struct obj *otmp;
       register struct monst *mtmp;

       if(!flags.made_amulet || !flags.no_of_wizards)
               return;
       /* find wizard, and wake him if necessary */
       for(mtmp = fmon; mtmp; mtmp = mtmp->nmon)
           if(mtmp->data->mlet == '1' && mtmp->msleep && !rn2(40))
               for(otmp = invent; otmp; otmp = otmp->nobj)
                   if(otmp->olet == AMULET_SYM && !otmp->spe) {
                       mtmp->msleep = 0;
                       if(dist(mtmp->mx,mtmp->my) > 2)
                           pline(
   "You get the creepy feeling that somebody noticed your taking the Amulet."
                           );
                       return;
                   }
}

wiz_hit(mtmp)
register struct monst *mtmp;
{
       /* if we have stolen or found the amulet, we disappear */
       if(mtmp->minvent && mtmp->minvent->olet == AMULET_SYM &&
           mtmp->minvent->spe == 0) {
               /* vanish -- very primitive */
               fall_down(mtmp);
               return(1);
       }

       /* if it is lying around someplace, we teleport to it */
       if(!carrying(AMULET_OF_YENDOR)) {
           register struct obj *otmp;

           for(otmp = fobj; otmp; otmp = otmp->nobj)
               if(otmp->olet == AMULET_SYM && !otmp->spe) {
                   if((u.ux != otmp->ox || u.uy != otmp->oy) &&
                      !m_at(otmp->ox, otmp->oy)) {

                       /* teleport to it and pick it up */
                       mtmp->mx = otmp->ox;
                       mtmp->my = otmp->oy;
                       freeobj(otmp);
                       mpickobj(mtmp, otmp);
                       pmon(mtmp);
                       return(0);
                   }
                   goto hithim;
               }
           return(0);                          /* we don't know where it is */
       }
hithim:
       if(rn2(2)) {                            /* hit - perhaps steal */

           /* if hit 1/20 chance of stealing amulet & vanish
               - amulet is on level 26 again. */
           if(hitu(mtmp, d(mtmp->data->damn,mtmp->data->damd))
               && !rn2(20) && stealamulet(mtmp))
               ;
       }
       else
           inrange(mtmp);                      /* try magic */
       return(0);
}

inrange(mtmp)
register struct monst *mtmp;
{
       register schar tx,ty;

       /* do nothing if cancelled (but make '1' say something) */
       if(mtmp->data->mlet != '1' && mtmp->mcan)
               return;

       /* spit fire only when both in a room or both in a corridor */
       if(inroom(u.ux,u.uy) != inroom(mtmp->mx,mtmp->my)) return;
       tx = u.ux - mtmp->mx;
       ty = u.uy - mtmp->my;
       if((!tx && abs(ty) < BOLT_LIM) || (!ty && abs(tx) < BOLT_LIM)
           || (abs(tx) == abs(ty) && abs(tx) < BOLT_LIM)){
           switch(mtmp->data->mlet) {
           case 'D':
               /* spit fire in the direction of @ (not nec. hitting) */
               buzz(-1,mtmp->mx,mtmp->my,sgn(tx),sgn(ty));
               break;
           case '1':
               if(rn2(WIZSHOT)) break;
               /* if you zapped wizard with wand of cancellation,
               he has to shake off the effects before he can throw
               spells successfully.  1/2 the time they fail anyway */
               if(mtmp->mcan || rn2(2)) {
                   if(canseemon(mtmp))
                       pline("%s makes a gesture, then curses.",
                           Monnam(mtmp));
                   else
                       pline("You hear mumbled cursing.");
                   if(!rn2(3)) {
                       mtmp->mspeed = 0;
                       mtmp->minvis = 0;
                   }
                   if(!rn2(3))
                       mtmp->mcan = 0;
               } else {
                   if(canseemon(mtmp)){
                       if(!rn2(6) && !Invis) {
                           pline("%s hypnotizes you.", Monnam(mtmp));
                           nomul(rn2(3) + 3);
                           break;
                       } else
                           pline("%s chants an incantation.",
                               Monnam(mtmp));
                   } else
                           pline("You hear a mumbled incantation.");
                   switch(rn2(Invis ? 5 : 6)) {
                   case 0:
                       /* create a nasty monster from a deep level */
                       /* (for the moment, 'nasty' is not implemented) */
                       (void) makemon((struct permonst *)0, u.ux, u.uy);
                       break;
                   case 1:
                       pline("\"Destroy the thief, my pets!\"");
                       aggravate();    /* aggravate all the monsters */
                       /* fall into next case */
                   case 2:
                       if (flags.no_of_wizards == 1 && rnd(5) == 0)
                           /* if only 1 wizard, clone himself */
                           clonewiz(mtmp);
                       break;
                   case 3:
                       if(mtmp->mspeed == MSLOW)
                               mtmp->mspeed = 0;
                       else
                               mtmp->mspeed = MFAST;
                       break;
                   case 4:
                       mtmp->minvis = 1;
                       break;
                   case 5:
                       /* Only if not Invisible */
                       pline("You hear a clap of thunder!");
                       /* shoot a bolt of fire or cold, or a sleep ray */
                       buzz(-rnd(3),mtmp->mx,mtmp->my,sgn(tx),sgn(ty));
                       break;
                   }
               }
           }
           if(u.uhp < 1) done_in_by(mtmp);
       }
}

aggravate()
{
       register struct monst *mtmp;

       for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) {
               mtmp->msleep = 0;
               if(mtmp->mfroz && !rn2(5))
                       mtmp->mfroz = 0;
       }
}

clonewiz(mtmp)
register struct monst *mtmp;
{
       register struct monst *mtmp2;

       if(mtmp2 = makemon(PM_WIZARD, mtmp->mx, mtmp->my)) {
               flags.no_of_wizards = 2;
               unpmon(mtmp2);
               mtmp2->mappearance = wizapp[rn2(sizeof(wizapp)-1)];
               pmon(mtmp);
       }
}