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hack.mkobj.c revision 1.1 
      1  1.1  cgd /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
      2  1.1  cgd /* hack.mkobj.c - version 1.0.3 */
      3  1.1  cgd 
      4  1.1  cgd #include "hack.h"
      5  1.1  cgd 
      6  1.1  cgd char mkobjstr[] = "))[[!!!!????%%%%/=**))[[!!!!????%%%%/=**(%";
      7  1.1  cgd struct obj *mkobj(), *mksobj();
      8  1.1  cgd 
      9  1.1  cgd struct obj *
     10  1.1  cgd mkobj_at(let,x,y)
     11  1.1  cgd register let,x,y;
     12  1.1  cgd {
     13  1.1  cgd 	register struct obj *otmp = mkobj(let);
     14  1.1  cgd 	otmp->ox = x;
     15  1.1  cgd 	otmp->oy = y;
     16  1.1  cgd 	otmp->nobj = fobj;
     17  1.1  cgd 	fobj = otmp;
     18  1.1  cgd 	return(otmp);
     19  1.1  cgd }
     20  1.1  cgd 
     21  1.1  cgd mksobj_at(otyp,x,y)
     22  1.1  cgd register otyp,x,y;
     23  1.1  cgd {
     24  1.1  cgd 	register struct obj *otmp = mksobj(otyp);
     25  1.1  cgd 	otmp->ox = x;
     26  1.1  cgd 	otmp->oy = y;
     27  1.1  cgd 	otmp->nobj = fobj;
     28  1.1  cgd 	fobj = otmp;
     29  1.1  cgd }
     30  1.1  cgd 
     31  1.1  cgd struct obj *
     32  1.1  cgd mkobj(let) {
     33  1.1  cgd 	if(!let)
     34  1.1  cgd 		let = mkobjstr[rn2(sizeof(mkobjstr) - 1)];
     35  1.1  cgd 	return(
     36  1.1  cgd 	    mksobj(
     37  1.1  cgd 		letter(let) ?
     38  1.1  cgd 		    CORPSE + ((let > 'Z') ? (let-'a'+'Z'-'@'+1) : (let-'@'))
     39  1.1  cgd 		:   probtype(let)
     40  1.1  cgd 	    )
     41  1.1  cgd 	);
     42  1.1  cgd }
     43  1.1  cgd 
     44  1.1  cgd 
     45  1.1  cgd struct obj zeroobj;
     46  1.1  cgd 
     47  1.1  cgd struct obj *
     48  1.1  cgd mksobj(otyp)
     49  1.1  cgd register otyp;
     50  1.1  cgd {
     51  1.1  cgd 	register struct obj *otmp;
     52  1.1  cgd 	char let = objects[otyp].oc_olet;
     53  1.1  cgd 
     54  1.1  cgd 	otmp = newobj(0);
     55  1.1  cgd 	*otmp = zeroobj;
     56  1.1  cgd 	otmp->age = moves;
     57  1.1  cgd 	otmp->o_id = flags.ident++;
     58  1.1  cgd 	otmp->quan = 1;
     59  1.1  cgd 	otmp->olet = let;
     60  1.1  cgd 	otmp->otyp = otyp;
     61  1.1  cgd 	otmp->dknown = index("/=!?*", let) ? 0 : 1;
     62  1.1  cgd 	switch(let) {
     63  1.1  cgd 	case WEAPON_SYM:
     64  1.1  cgd 		otmp->quan = (otmp->otyp <= ROCK) ? rn1(6,6) : 1;
     65  1.1  cgd 		if(!rn2(11)) otmp->spe = rnd(3);
     66  1.1  cgd 		else if(!rn2(10)) {
     67  1.1  cgd 			otmp->cursed = 1;
     68  1.1  cgd 			otmp->spe = -rnd(3);
     69  1.1  cgd 		}
     70  1.1  cgd 		break;
     71  1.1  cgd 	case FOOD_SYM:
     72  1.1  cgd 		if(otmp->otyp >= CORPSE) break;
     73  1.1  cgd #ifdef NOT_YET_IMPLEMENTED
     74  1.1  cgd 		/* if tins are to be identified, need to adapt doname() etc */
     75  1.1  cgd 		if(otmp->otyp == TIN)
     76  1.1  cgd 			otmp->spe = rnd(...);
     77  1.1  cgd #endif NOT_YET_IMPLEMENTED
     78  1.1  cgd 		/* fall into next case */
     79  1.1  cgd 	case GEM_SYM:
     80  1.1  cgd 		otmp->quan = rn2(6) ? 1 : 2;
     81  1.1  cgd 	case TOOL_SYM:
     82  1.1  cgd 	case CHAIN_SYM:
     83  1.1  cgd 	case BALL_SYM:
     84  1.1  cgd 	case ROCK_SYM:
     85  1.1  cgd 	case POTION_SYM:
     86  1.1  cgd 	case SCROLL_SYM:
     87  1.1  cgd 	case AMULET_SYM:
     88  1.1  cgd 		break;
     89  1.1  cgd 	case ARMOR_SYM:
     90  1.1  cgd 		if(!rn2(8)) otmp->cursed = 1;
     91  1.1  cgd 		if(!rn2(10)) otmp->spe = rnd(3);
     92  1.1  cgd 		else if(!rn2(9)) {
     93  1.1  cgd 			otmp->spe = -rnd(3);
     94  1.1  cgd 			otmp->cursed = 1;
     95  1.1  cgd 		}
     96  1.1  cgd 		break;
     97  1.1  cgd 	case WAND_SYM:
     98  1.1  cgd 		if(otmp->otyp == WAN_WISHING) otmp->spe = 3; else
     99  1.1  cgd 		otmp->spe = rn1(5,
    100  1.1  cgd 			(objects[otmp->otyp].bits & NODIR) ? 11 : 4);
    101  1.1  cgd 		break;
    102  1.1  cgd 	case RING_SYM:
    103  1.1  cgd 		if(objects[otmp->otyp].bits & SPEC) {
    104  1.1  cgd 			if(!rn2(3)) {
    105  1.1  cgd 				otmp->cursed = 1;
    106  1.1  cgd 				otmp->spe = -rnd(2);
    107  1.1  cgd 			} else otmp->spe = rnd(2);
    108  1.1  cgd 		} else if(otmp->otyp == RIN_TELEPORTATION ||
    109  1.1  cgd 			  otmp->otyp == RIN_AGGRAVATE_MONSTER ||
    110  1.1  cgd 			  otmp->otyp == RIN_HUNGER || !rn2(9))
    111  1.1  cgd 			otmp->cursed = 1;
    112  1.1  cgd 		break;
    113  1.1  cgd 	default:
    114  1.1  cgd 		panic("impossible mkobj");
    115  1.1  cgd 	}
    116  1.1  cgd 	otmp->owt = weight(otmp);
    117  1.1  cgd 	return(otmp);
    118  1.1  cgd }
    119  1.1  cgd 
    120  1.1  cgd letter(c) {
    121  1.1  cgd 	return(('@' <= c && c <= 'Z') || ('a' <= c && c <= 'z'));
    122  1.1  cgd }
    123  1.1  cgd 
    124  1.1  cgd weight(obj)
    125  1.1  cgd register struct obj *obj;
    126  1.1  cgd {
    127  1.1  cgd register int wt = objects[obj->otyp].oc_weight;
    128  1.1  cgd 	return(wt ? wt*obj->quan : (obj->quan + 1)/2);
    129  1.1  cgd }
    130  1.1  cgd 
    131  1.1  cgd mkgold(num,x,y)
    132  1.1  cgd register long num;
    133  1.1  cgd {
    134  1.1  cgd 	register struct gold *gold;
    135  1.1  cgd 	register long amount = (num ? num : 1 + (rnd(dlevel+2) * rnd(30)));
    136  1.1  cgd 
    137  1.1  cgd 	if(gold = g_at(x,y))
    138  1.1  cgd 		gold->amount += amount;
    139  1.1  cgd 	else {
    140  1.1  cgd 		gold = newgold();
    141  1.1  cgd 		gold->ngold = fgold;
    142  1.1  cgd 		gold->gx = x;
    143  1.1  cgd 		gold->gy = y;
    144  1.1  cgd 		gold->amount = amount;
    145  1.1  cgd 		fgold = gold;
    146  1.1  cgd 		/* do sth with display? */
    147  1.1  cgd 	}
    148  1.1  cgd }
    149