Source:NetHack 1.4f/dog.c

Below is the full text to dog.c from the source code of NetHack 1.4f. To link to a particular line, write [[NetHack 1.4f/dog.c#line123 ]], for example.

Warning! This is the source code from an old release. For the latest release, see Source code

1.   /*	SCCS Id: @(#)dog.c	1.4	87/08/08 2.   /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */ 3.    /* dog.c - version 1.0.3 */ 4.    5.    #include	"hack.h"  6.    extern struct monst *makemon; 7.   #include "edog.h"  8.    #include "mkroom.h"  9. 10.  #ifdef	DOGNAME 11.  char dogname[63]; 12.  #endif	/* DOGNAME */ 13.   14.   struct permonst li_dog = 15.  	{ "little dog", 'd',2,18,6,0,1,6,sizeof(struct edog) }; 16.  struct permonst dog = 17.  	{ "dog", 'd',4,16,5,0,1,6,sizeof(struct edog) }; 18.  struct permonst la_dog = 19.  	{ "large dog", 'd',6,15,4,0,2,4,sizeof(struct edog) }; 20.   21.   struct monst * 22.  makedog{ 23.  register struct monst *mtmp = makemon(&li_dog,u.ux,u.uy); 24.  	if(!mtmp) return((struct monst *) 0); /* dogs were genocided */ 25.  #ifdef	DOGNAME 26.  	if (dogname[0]) { 27.  		register struct monst *mtmp2; 28.  		mtmp->mnamelth = strlen(dogname); 29.  		mtmp2 = newmonst(sizeof(struct edog) + mtmp->mnamelth); 30.  		*mtmp2 = *mtmp; 31.  		strcpy(NAME(mtmp2), dogname); 32.  		replmon(mtmp, mtmp2); 33.  		mtmp = mtmp2; 34.  	}  35.   #endif	/* DOGNAME */ 36.  	initedog(mtmp); 37.  	return(mtmp); 38.  }  39.    40.   initedog(mtmp) register struct monst *mtmp; { 41.  	mtmp->mtame = mtmp->mpeaceful = 1; 42.  #ifdef WALKIES 43.  	mtmp->mleashed = 0; 44.  #endif 45.  	EDOG(mtmp)->hungrytime = 1000 + moves; 46.  	EDOG(mtmp)->eattime = 0; 47.  	EDOG(mtmp)->droptime = 0; 48.  	EDOG(mtmp)->dropdist = 10000; 49.  	EDOG(mtmp)->apport = 10; 50.  	EDOG(mtmp)->whistletime = 0; 51.  }  52.    53.   /* attach the monsters that went down (or up) together with @ */ 54.  struct monst *mydogs = 0; 55.  struct monst *fallen_down = 0;	/* monsters that fell through a trapdoor */ 56.  	/* they will appear on the next level @ goes to, even if he goes up! */ 57.    58.   losedogs{ 59.  register struct monst *mtmp; 60.  	while(mtmp = mydogs){ 61.  		mydogs = mtmp->nmon; 62.  		mtmp->nmon = fmon; 63.  		fmon = mtmp; 64.  		mnexto(mtmp); 65.  	}  66.   	while(mtmp = fallen_down){ 67.  		fallen_down = mtmp->nmon; 68.  		mtmp->nmon = fmon; 69.  #ifdef WALKIES 70.  		mtmp->mleashed = 0; 71.  #endif 72.  		fmon = mtmp; 73.  		rloc(mtmp); 74.  	}  75.   }  76.    77.   keepdogs{ 78.  register struct monst *mtmp; 79.  	for(mtmp = fmon; mtmp; mtmp = mtmp->nmon) 80.  	    if(dist(mtmp->mx,mtmp->my) < 3 && follower(mtmp)  81.   		&& !mtmp->msleep && !mtmp->mfroz) { 82.  #ifdef DGKMOD 83.  		/* Bug "fix" for worm changing levels collapsing dungeon 84.  		 */  85.   		if (mtmp->data->mlet == 'w') { 86.  			if (canseemon(mtmp) || (Blind && Telepat)) 87.  				pline("The worm can't fit down the stairwell!"); 88.  #ifdef WALKIES 89.  			pline("The leash slides off the slimy worm!"); 90.  			mtmp->mleashed = 0; 91.  #endif 92.  			continue; 93.  		}  94.   #endif 95.  		relmon(mtmp); 96.  		mtmp->nmon = mydogs; 97.  		mydogs = mtmp; 98.  		unpmon(mtmp); 99.  		keepdogs;	/* we destroyed the link, so use recursion */ 100. 		return;		/* (admittedly somewhat primitive) */ 101. 	}  102.  }  103.   104.  fall_down(mtmp) register struct monst *mtmp; { 105. 	relmon(mtmp); 106. 	mtmp->nmon = fallen_down; 107. 	fallen_down = mtmp; 108. #ifdef WALKIES 109. 	if (mtmp->mleashed)  { 110.  111.  		pline("The leash comes off!"); 112. 		mtmp->mleashed = 0; 113. 	}  114.  #endif 115. 	unpmon(mtmp); 116. 	mtmp->mtame = 0; 117. }  118.   119.  /* return quality of food; the lower the better */ 120. dogfood(obj) register struct obj *obj; { 121. 	switch(obj->olet) { 122. 	case FOOD_SYM: 123. 	    return(  124.  		(obj->otyp == TRIPE_RATION) ? DOGFOOD :  125.  		(obj->otyp < CARROT) ? ACCFOOD :  126.  		(obj->otyp < CORPSE) ? MANFOOD :  127.  		(poisonous(obj) || obj->age + 50 <= moves || 128. 		    obj->otyp == DEAD_COCKATRICE)  129.  			? POISON : CADAVER  130.  	    ); 131. 	default: 132. 	    if(!obj->cursed) return(APPORT); 133. 	    /* fall into next case */ 134. 	case BALL_SYM: 135. 	case CHAIN_SYM: 136. 	case ROCK_SYM: 137. 	    return(UNDEF); 138. 	}  139.  }  140.   141.  /* return roomnumber or -1 */ 142. inroom(x,y) xchar x,y; { 143. #ifndef QUEST 144. 	register struct mkroom *croom = &rooms[0]; 145. 	while(croom->hx >= 0){ 146. 		if(croom->hx >= x-1 && croom->lx <= x+1 &&  147.  		   croom->hy >= y-1 && croom->ly <= y+1) 148. 			return(croom - rooms); 149. 		croom++; 150. 	}  151.  #endif 152. 	return(-1);	/* not in room or on door */ 153. }  154.   155.  tamedog(mtmp, obj) 156. register struct monst *mtmp; 157. register struct obj *obj; 158. {  159.  	register struct monst *mtmp2; 160.  161.  	/* worst case, at least he'll be peaceful. */ 162.  	mtmp->mpeaceful = 1; 163. 	if(flags.moonphase == FULL_MOON && night && rn2(6)) 164. 		return(0); 165.  166.  	/* If we cannot tame him, at least he's no longer afraid. */ 167.  	mtmp->mflee = 0; 168. 	mtmp->mfleetim = 0; 169. 	if(mtmp->mtame || mtmp->mfroz ||  170.  #ifndef NOWORM  171.  	   mtmp->wormno ||  172.  #endif  173.  	   mtmp->isshk || mtmp->isgd || index(" @12", mtmp->data->mlet)) 174. 		return(0);			/* no tame long worms? */ 175.  	if(obj) { 176. 		if(dogfood(obj) >= MANFOOD) return(0); 177. 		if(cansee(mtmp->mx,mtmp->my)){ 178. 			pline("%s devours the %s.", Monnam(mtmp),  179.  				objects[obj->otyp].oc_name); 180. 		}  181.  		obfree(obj, (struct obj *) 0); 182. 	}  183.  	mtmp2 = newmonst(sizeof(struct edog) + mtmp->mnamelth); 184. 	*mtmp2 = *mtmp; 185. 	mtmp2->mxlth = sizeof(struct edog); 186. 	if(mtmp->mnamelth) (void) strcpy(NAME(mtmp2), NAME(mtmp)); 187. 	initedog(mtmp2); 188. 	replmon(mtmp,mtmp2); 189. 	return(1); 190. }