Exemplo n.º 1
0
/* make a random new object, returning pointer */
Object* create_object(int itemlevel)
{
    Object* newObject;
    int  r;
    int ok = false;

    while (! ok) {
        newObject = ((Object*) checkmalloc(sizeof(Object)));
        r= random_range(135);
        if (r < 20) make_thing(newObject,-1);
        else if (r < 40) make_food(newObject,-1);
        else if (r < 50) make_scroll(newObject,-1);
        else if (r < 60) make_potion(newObject,-1);
        else if (r < 70) make_weapon(newObject,-1);
        else if (r < 80) make_armor(newObject,-1);
        else if (r < 90) make_shield(newObject,-1);
        else if (r < 100) make_stick(newObject,-1);
        else if (r < 110) make_boots(newObject,-1);
        else if (r < 120) make_cloak(newObject,-1);
        else if (r < 130) make_ring(newObject,-1);
        else make_artifact(newObject,-1);
        /* not ok if object is too good for level, or if unique and already made */
        /* 1/100 chance of finding object if too good for level */
        ok = ((newObject->uniqueness < UNIQUE_MADE) &&
              ((newObject->level < itemlevel+random_range(3))
               || (random_range(100)==23)));
        if (!ok)
        {
            free_obj( newObject, true );
        }
    }
    if (newObject->uniqueness == UNIQUE_UNMADE)
        Objects[newObject->id].uniqueness=UNIQUE_MADE;
    return(newObject);
}
Exemplo n.º 2
0
/**
 * Attempt to make an object
 *
 * \param c is the current dungeon level.
 * \param j_ptr is the object struct to be populated.
 * \param lev is the creation level of the object (not necessarily == depth).
 * \param good is whether the object is to be good
 * \param great is whether the object is to be great
 * \param value is the value to be returned to the calling function
 *
 * Returns the whether or not creation worked.
 */
bool make_object(struct cave *c, object_type *j_ptr, int lev, bool good,
	bool great, s32b *value)
{
	int base, art, div;
	object_kind *kind;

	/* Base level and artifact chance for the object */
	if (great) {
		art = ART_GREAT;
		base = lev + 10 + m_bonus(5, lev);
	} else if (good) {
		art = ART_GOOD;
		base = lev + 5 + m_bonus(5, lev);
	} else {
		art = ART_NORMAL;
		base = lev;
	}

	/* Small hack to bring artifact frequencies at low depths in line with V */
	div = 9 - p_ptr->depth;
	if (div < 1)
		div = 1;

	/* Try to make an artifact */
	if (one_in_(art * div)) {
		if (make_artifact(j_ptr, lev)) {
			if (value)
				*value = object_value_real(j_ptr, 1, FALSE, TRUE);
			return TRUE;
		}
	}

	/* Get the object, prep it and apply magic */
	kind = get_obj_num(base, good || great);
	if (!kind) return FALSE;
	object_prep(j_ptr, kind, base, RANDOMISE);
	apply_magic(j_ptr, base, FALSE, good, great);

	/* Generate multiple items */
	if (kind->gen_mult_prob >= randint1(100))
		j_ptr->number = randcalc(kind->stack_size, lev, RANDOMISE);

	if (j_ptr->number >= MAX_STACK_SIZE)
		j_ptr->number = MAX_STACK_SIZE - 1;

	/* Return value, increased for uncursed out-of-depth objects */
	if (value)
		*value = object_value_real(j_ptr, j_ptr->number, FALSE, TRUE);

	if (!cursed_p(j_ptr->flags) && (kind->alloc_min > c->depth)) {
		if (value) *value = (kind->alloc_min - c->depth) * (*value / 5);
	}

	return TRUE;
}
Exemplo n.º 3
0
/**
 * Applying magic to an object, which includes creating ego-items, and applying
 * random bonuses,
 *
 * The `good` argument forces the item to be at least `good`, and the `great`
 * argument does likewise.  Setting `allow_artifacts` to true allows artifacts
 * to be created here.
 *
 * If `good` or `great` are not set, then the `lev` argument controls the
 * quality of item.
 *
 * Returns 0 if a normal object, 1 if a good object, 2 if an ego item, 3 if an
 * artifact.
 */
int apply_magic(struct object *obj, int lev, bool allow_artifacts, bool good,
				bool great, bool extra_roll)
{
	int i;
	s16b power = 0;

	/* Chance of being `good` and `great` */
	/* This has changed over the years:
	 * 3.0.0:   good = MIN(75, lev + 10);      great = MIN(20, lev / 2); 
	 * 3.3.0:	good = (lev + 2) * 3;          great = MIN(lev / 4 + lev, 50);
     * 3.4.0:   good = (2 * lev) + 5
     * 3.4 was in between 3.0 and 3.3, 3.5 attempts to keep the same
     * area under the curve as 3.4, but make the generation chances
     * flatter.  This depresses good items overall since more items
     * are created deeper. 
     * This change is meant to go in conjunction with the changes
     * to ego item allocation levels. (-fizzix)
	 */
	int good_chance = (33 + lev);
	int great_chance = 30;

	/* Roll for "good" */
	if (good || (randint0(100) < good_chance)) {
		power = 1;

		/* Roll for "great" */
		if (great || (randint0(100) < great_chance))
			power = 2;
	}

	/* Roll for artifact creation */
	if (allow_artifacts) {
		int rolls = 0;

		/* Get one roll if excellent */
		if (power >= 2) rolls = 1;

		/* Get two rolls if forced great */
		if (great) rolls = 2;
        
        /* Give some extra rolls for uniques and acq scrolls */
        if (extra_roll) rolls += 2;

		/* Roll for artifacts if allowed */
		for (i = 0; i < rolls; i++)
			if (make_artifact(obj)) return 3;
	}

	/* Try to make an ego item */
	if (power == 2)
		make_ego_item(obj, lev);

	/* Apply magic */
	if (tval_is_weapon(obj)) {
		apply_magic_weapon(obj, lev, power);
	} else if (tval_is_armor(obj)) {
		apply_magic_armour(obj, lev, power);
	} else if (tval_is_ring(obj)) {
		if (obj->sval == lookup_sval(obj->tval, "Speed")) {
			/* Super-charge the ring */
			while (one_in_(2))
				obj->modifiers[OBJ_MOD_SPEED]++;
		}
	} else if (tval_is_chest(obj)) {
		/* Hack -- skip ruined chests */
		if (obj->kind->level > 0) {
			/* Hack -- pick a "difficulty" */
			obj->pval = randint1(obj->kind->level);

			/* Never exceed "difficulty" of 55 to 59 */
			if (obj->pval > 55)
				obj->pval = (s16b)(55 + randint0(5));
		}
	}

	/* Apply minima from ego items if necessary */
	ego_apply_minima(obj);

	return power;
}
Exemplo n.º 4
0
/* gain for an item */
void acquire(int blessing)
{
    char otype;
    int index,id = ABORT;
    pob newthing;

    if (blessing < 0) {
        index = random_item();
        if (index == ABORT)
            mprint("You feel fortunate.");
        else {
            print1("Smoke drifts out of your pack.... ");
            print2("Destroyed: ");
            nprint2(itemid(Player.possessions[index]));
            morewait();
            dispose_lost_objects(1,Player.possessions[index]);
        }
    }
    else {
        newthing = ((pob) checkmalloc(sizeof(objtype)));
        /* DAG this assignment looks unneccessary */
        newthing->id = -1;
        if (gamestatusp(CHEATED))
            print1("Acquire which kind of item: !?][}{)/=%%\\& ");
        else
            print1("Acquire which kind of item: !?][}{)/=%%\\ ");
        otype = mgetc();
        switch (otype) {
        case (POTION&0xff):
            if (blessing > 0)
                id = itemlist(POTIONID,NUMPOTIONS);
            else
                id = random_range(NUMPOTIONS);
            if (id < 0) print2("You feel stupid.");
            else make_potion(newthing,id);
            break;
        case (SCROLL&0xff):
            if (blessing > 0)
                id = itemlist(SCROLLID,NUMSCROLLS);
            else
                id = random_range(NUMSCROLLS);
            if (id < 0) print2("You feel stupid.");
            else make_scroll(newthing,id);
            break;
        case (RING&0xff):
            if (blessing > 0)
                id = itemlist(RINGID,NUMRINGS);
            else
                id = random_range(NUMRINGS);
            if (id < 0) print2("You feel stupid.");
            else make_ring(newthing,id);
            break;
        case (STICK&0xff):
            if (blessing > 0)
                id = itemlist(STICKID,NUMSTICKS);
            else
                id = random_range(NUMSTICKS);
            if (id < 0) print2("You feel stupid.");
            else make_stick(newthing,id);
            break;
        case (ARMOR&0xff):
            if (blessing > 0)
                id = itemlist(ARMORID,NUMARMOR);
            else
                id = random_range(NUMARMOR);
            if (id < 0) print2("You feel stupid.");
            else make_armor(newthing,id);
            break;
        case (SHIELD&0xff):
            if (blessing > 0)
                id = itemlist(SHIELDID,NUMSHIELDS);
            else
                id = random_range(NUMSHIELDS);
            if (id < 0) print2("You feel stupid.");
            else make_shield(newthing,id);
            break;
        case (WEAPON&0xff):
            if (blessing > 0)
                id = itemlist(WEAPONID,NUMWEAPONS);
            else
                id = random_range(NUMWEAPONS);
            if (id < 0) print2("You feel stupid.");
            else make_weapon(newthing,id);
            break;
        case (BOOTS&0xff):
            if (blessing > 0)
                id = itemlist(BOOTID,NUMBOOTS);
            else
                id = random_range(NUMBOOTS);
            if (id < 0) print2("You feel stupid.");
            else make_boots(newthing,id);
            break;
        case (CLOAK&0xff):
            if (blessing > 0)
                id = itemlist(CLOAKID,NUMCLOAKS);
            else
                id = random_range(NUMCLOAKS);
            if (id < 0) print2("You feel stupid.");
            else make_cloak(newthing,id);
            break;
        case (FOOD&0xff):
            if (blessing > 0)
                id = itemlist(FOODID,NUMFOODS);
            else
                id = random_range(NUMFOODS);
            if (id < 0) print2("You feel stupid.");
            else make_food(newthing,id);
            break;
        case (THING&0xff):
            if (blessing > 0)
                id = itemlist(THINGID,NUMTHINGS);
            else
                id = random_range(NUMTHINGS);
            if (id < 0) print2("You feel stupid.");
            else make_thing(newthing,id);
            break;
        case (ARTIFACT&0xff):
            if (gamestatusp(CHEATED))
                id = itemlist(ARTIFACTID,NUMARTIFACTS);
            else
                id = -1;
            if (id < 0) print2("You feel stupid.");
            else make_artifact(newthing,id);
            break;
        default:
            print2("You feel stupid.");
        }
        xredraw();
        if (id != ABORT) {
            if (blessing > 0) {
                newthing->known = 2;
                Objects[id].known = 1;
            }
            newthing->used = FALSE;
            gain_item(newthing);
        }
        else
        {
            /* DAG newthing allocated but was not freed... was YA memory leak */
            /* use free() rather than free_obj() since newthing not initialized */
            free( (char *) newthing );
        }
    }
}
Exemplo n.º 5
0
/**
 * Applying magic to an object, which includes creating ego-items, and applying
 * random bonuses,
 *
 * The `good` argument forces the item to be at least `good`, and the `great`
 * argument does likewise.  Setting `allow_artifacts` to TRUE allows artifacts
 * to be created here.
 *
 * If `good` or `great` are not set, then the `lev` argument controls the
 * quality of item.
 *
 * Returns 0 if a normal object, 1 if a good object, 2 if an ego item, 3 if an
 * artifact.
 */
s16b apply_magic(object_type *o_ptr, int lev, bool allow_artifacts,
		bool good, bool great, bool extra_roll)
{
	int i;
	s16b power = 0;

	/* Chance of being `good` and `great` */
	/* This has changed over the years:
	 * 3.0.0:   good = MIN(75, lev + 10);      great = MIN(20, lev / 2); 
	 * 3.3.0:	good = (lev + 2) * 3;          great = MIN(lev / 4 + lev, 50);
     * 3.4.0:   good = (2 * lev) + 5
     * 3.4 was in between 3.0 and 3.3, 3.5 attempts to keep the same
     * area under the curve as 3.4, but make the generation chances
     * flatter.  This depresses good items overall since more items
     * are created deeper. 
     * This change is meant to go in conjunction with the changes
     * to ego item allocation levels. (-fizzix)
	 */
	int good_chance = (33 + lev);
	int great_chance = 30;

	/* Roll for "good" */
	if (good || (randint0(100) < good_chance)) {
		power = 1;

		/* Roll for "great" */
		if (great || (randint0(100) < great_chance))
			power = 2;
	}

	/* Roll for artifact creation */
	if (allow_artifacts) {
		int rolls = 0;

		/* Get one roll if excellent */
		if (power >= 2) rolls = 1;

		/* Get two rolls if forced great */
		if (great) rolls = 2;
        
        /* Give some extra rolls for uniques and acq scrolls */
        if (extra_roll) rolls += 2;

		/* Roll for artifacts if allowed */
		for (i = 0; i < rolls; i++)
			if (make_artifact(o_ptr)) return 3;
	}

	/* Try to make an ego item */
	if (power == 2)
		make_ego_item(o_ptr, lev);

	/* Apply magic */
	switch (o_ptr->tval)
	{
		case TV_DIGGING:
		case TV_HAFTED:
		case TV_POLEARM:
		case TV_SWORD:
		case TV_BOW:
		case TV_SHOT:
		case TV_ARROW:
		case TV_BOLT:
			apply_magic_weapon(o_ptr, lev, power);
			break;

		case TV_DRAG_ARMOR:
		case TV_HARD_ARMOR:
		case TV_SOFT_ARMOR:
		case TV_SHIELD:
		case TV_HELM:
		case TV_CROWN:
		case TV_CLOAK:
		case TV_GLOVES:
		case TV_BOOTS:
			apply_magic_armour(o_ptr, lev, power);
			break;

		case TV_RING:
			if (o_ptr->sval == SV_RING_SPEED) {
				/* Super-charge the ring */
				while (one_in_(2))
					o_ptr->pval[which_pval(o_ptr, OF_SPEED)]++;
			}
			break;

		case TV_CHEST:
			/* Hack -- skip ruined chests */
			if (o_ptr->kind->level <= 0) break;

			/* Hack -- pick a "difficulty" */
			o_ptr->pval[DEFAULT_PVAL] = randint1(o_ptr->kind->level);

			/* Never exceed "difficulty" of 55 to 59 */
			if (o_ptr->pval[DEFAULT_PVAL] > 55)
				o_ptr->pval[DEFAULT_PVAL] = (s16b)(55 + randint0(5));

			break;
	}

	/* Apply minima from ego items if necessary */
	ego_apply_minima(o_ptr);

	return power;
}
Exemplo n.º 6
0
/**
 * Applying magic to an object, which includes creating ego-items, and applying
 * random bonuses,
 *
 * The `good` argument forces the item to be at least `good`, and the `great`
 * argument does likewise.  Setting `allow_artifacts` to TRUE allows artifacts
 * to be created here.
 *
 * If `good` or `great` are not set, then the `lev` argument controls the
 * quality of item.
 *
 * Returns 0 if a normal object, 1 if a good object, 2 if an ego item, 3 if an
 * artifact.
 */
s16b apply_magic(object_type *o_ptr, int lev, bool allow_artifacts,
		bool good, bool great)
{
	int i;
	s16b power = 0;

	/* Chance of being `good` and `great` */
	/* This has changed over the years:
	 * 3.0.0:   good = MIN(75, lev + 10);      great = MIN(20, lev / 2); 
	 * 3.3.0:	good = (lev + 2) * 3;          great = MIN(lev / 4 + lev, 50);
	 * The calculations below are somewhere between the two.		-AS-
	 */
	int good_chance = (2 * lev) + 5;
	int great_chance = MIN(40, (lev * 3) / 4);

	/* Roll for "good" */
	if (good || (randint0(100) < good_chance)) {
		power = 1;

		/* Roll for "great" */
		if (great || (randint0(100) < great_chance))
			power = 2;
	}

	/* Roll for artifact creation */
	if (allow_artifacts) {
		int rolls = 0;

		/* Get one roll if excellent */
		if (power >= 2) rolls = 1;

		/* Get four rolls if forced great */
		if (great) rolls = 4;

		/* Roll for artifacts if allowed */
		for (i = 0; i < rolls; i++)
			if (make_artifact(o_ptr)) return 3;
	}

	/* Try to make an ego item */
	if (power == 2)
		make_ego_item(o_ptr, lev);

	/* Apply magic */
	switch (o_ptr->tval)
	{
		case TV_DIGGING:
		case TV_HAFTED:
		case TV_POLEARM:
		case TV_SWORD:
		case TV_BOW:
		case TV_SHOT:
		case TV_ARROW:
		case TV_BOLT:
			apply_magic_weapon(o_ptr, lev, power);
			break;

		case TV_DRAG_ARMOR:
		case TV_HARD_ARMOR:
		case TV_SOFT_ARMOR:
		case TV_SHIELD:
		case TV_HELM:
		case TV_CROWN:
		case TV_CLOAK:
		case TV_GLOVES:
		case TV_BOOTS:
			apply_magic_armour(o_ptr, lev, power);
			break;

		case TV_RING:
			if (o_ptr->sval == SV_RING_SPEED) {
				/* Super-charge the ring */
				while (one_in_(2))
					o_ptr->pval[which_pval(o_ptr, OF_SPEED)]++;
			}
			break;

		case TV_CHEST:
			/* Hack -- skip ruined chests */
			if (o_ptr->kind->level <= 0) break;

			/* Hack -- pick a "difficulty" */
			o_ptr->pval[DEFAULT_PVAL] = randint1(o_ptr->kind->level);

			/* Never exceed "difficulty" of 55 to 59 */
			if (o_ptr->pval[DEFAULT_PVAL] > 55)
				o_ptr->pval[DEFAULT_PVAL] = (s16b)(55 + randint0(5));

			break;
	}

	/* Apply minima from ego items if necessary */
	ego_apply_minima(o_ptr);

	return power;
}
Exemplo n.º 7
0
/**
 * Complete object creation by applying magic to it.
 *
 * Magic includes rolling for random bonuses, applying flags to ego-items,
 * charging charged items, fuelling lights, and trapping chests.
 *
 * The `good` argument forces the item to be at least `good`, and the `great`
 * argument does likewise.  Setting `allow_artifacts` to TRUE allows artifacts
 * to be created here.
 *
 * If `good` or `great` are not set, then the `lev` argument controls the
 * quality of item.  See the function itself for the specifics of the
 * calculations involved.
 */
void apply_magic(object_type *o_ptr, int lev, bool allow_artifacts, bool good, bool great)
{
	int power = 0;
	/*u32b xtra = 0;*/
	/*bool new = FALSE;*/

	/* Chance of being `good` and `great` */
	int good_chance = (lev+2) * 3;
	int great_chance = MIN(lev/4 + lev, 50);


	/* Limit depth */
	if (lev > MAX_DEPTH - 1) lev = MAX_DEPTH - 1;

	/* Roll for "good" */
	if (good || (randint0(100) < good_chance))
	{
		/* Assume "good" */
		power = 1;

		/* Roll for "great" */
		if (great || (randint0(100) < great_chance)) power = 2;
	}

	/* Roll for "cursed" */
	else if (randint0(100) < good_chance)
	{
		/* Assume "cursed" */
		power = -1;

		/* Roll for "broken" */
		if (randint0(100) < great_chance) power = -2;
	}


	/* Roll for artifact creation */
	if (allow_artifacts)
	{
		int i;
		int rolls = 0;

		/* Get one roll if excellent */
		if (power >= 2) rolls = 1;

		/* Get four rolls if forced great */
		if (great) rolls = 4;

		/* Roll for artifacts if allowed */
		for (i = 0; i < rolls; i++)
		{
			if (make_artifact(o_ptr))
				return;
		}
	}


	/* Apply magic */
	switch (o_ptr->tval)
	{
		case TV_DIGGING:
		case TV_HAFTED:
		case TV_POLEARM:
		case TV_SWORD:
		case TV_BOW:
		case TV_SHOT:
		case TV_ARROW:
		case TV_BOLT:
		{
			if (power == 2 || power == -2)
			{
				int ego_power;

				ego_power = make_ego_item(o_ptr, lev, (bool)(power > 0));

				if (ego_power) power = ego_power;
			}

			if (power) a_m_aux_1(o_ptr, lev, power);

			break;
		}

		case TV_DRAG_ARMOR:
		case TV_HARD_ARMOR:
		case TV_SOFT_ARMOR:
		case TV_SHIELD:
		case TV_HELM:
		case TV_CROWN:
		case TV_CLOAK:
		case TV_GLOVES:
		case TV_BOOTS:
		{
			if (power == 2 || power == -2)
			{
				int ego_power;

				ego_power = make_ego_item(o_ptr, lev, (bool)(power > 0));

				if (ego_power) power = ego_power;
			}

			if (power) a_m_aux_2(o_ptr, lev, power);

			break;
		}

		case TV_RING:
		case TV_AMULET:
		{
			if (!power && (randint0(100) < 50)) power = -1;
			a_m_aux_3(o_ptr, lev, power);
			break;
		}

		case TV_LIGHT:
		{
			if (power == 2 || power == -2)
				make_ego_item(o_ptr, lev, (bool)(power > 0));

			/* Fuel it */
			a_m_aux_4(o_ptr, lev, power);
			break;
		}

		default:
		{
			a_m_aux_4(o_ptr, lev, power);
			break;
		}
	}


	/* Hack -- analyze ego-items */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr = &e_info[o_ptr->name2];
		bitflag flags[OF_SIZE];

		object_flags(o_ptr, flags);

		/* Extra powers */
		if (e_ptr->xtra == OBJECT_XTRA_TYPE_SUSTAIN)
			of_on(o_ptr->flags, get_new_attr(flags, ego_sustains,
											N_ELEMENTS(ego_sustains)));
		else if (e_ptr->xtra == OBJECT_XTRA_TYPE_RESIST)
			of_on(o_ptr->flags, get_new_attr(flags, ego_resists,
											N_ELEMENTS(ego_resists)));
		else if (e_ptr->xtra == OBJECT_XTRA_TYPE_POWER)
			of_on(o_ptr->flags, get_new_attr(flags, ego_powers,
											N_ELEMENTS(ego_powers)));

		/* Hack -- acquire "cursed" flags */
		if (cursed_p(e_ptr))
		{
			bitflag curse_flags[OF_SIZE];

			of_copy(curse_flags, e_ptr->flags);
			flags_mask(curse_flags, OF_SIZE, OF_CURSE_MASK, FLAG_END);
			of_union(o_ptr->flags, curse_flags);
		}

		/* Hack -- apply extra penalties if needed */
		if (cursed_p(o_ptr))
		{
			/* Apply extra ego bonuses */
			o_ptr->to_h -= randcalc(e_ptr->to_h, lev, RANDOMISE);
			o_ptr->to_d -= randcalc(e_ptr->to_d, lev, RANDOMISE);
			o_ptr->to_a -= randcalc(e_ptr->to_a, lev, RANDOMISE);

			/* Apply ego pval */
			o_ptr->pval -= randcalc(e_ptr->pval, lev, RANDOMISE);

			/* Apply minimums */
			if (o_ptr->to_h > -1 * e_ptr->min_to_h) o_ptr->to_h = -1 * e_ptr->min_to_h;
			if (o_ptr->to_d > -1 * e_ptr->min_to_d) o_ptr->to_d = -1 * e_ptr->min_to_d;
			if (o_ptr->to_a > -1 * e_ptr->min_to_a) o_ptr->to_a = -1 * e_ptr->min_to_a;
			if (o_ptr->pval > -1 * e_ptr->min_pval) o_ptr->pval = -1 * e_ptr->min_pval;
		}

		/* Hack -- apply extra bonuses if needed */
		else
		{
			/* Apply extra ego bonuses */
			o_ptr->to_h += randcalc(e_ptr->to_h, lev, RANDOMISE);
			o_ptr->to_d += randcalc(e_ptr->to_d, lev, RANDOMISE);
			o_ptr->to_a += randcalc(e_ptr->to_a, lev, RANDOMISE);

			/* Apply ego pval */
			o_ptr->pval += randcalc(e_ptr->pval, lev, RANDOMISE);

			/* Apply minimums */
			if (o_ptr->to_h < e_ptr->min_to_h) o_ptr->to_h = e_ptr->min_to_h;
			if (o_ptr->to_d < e_ptr->min_to_d) o_ptr->to_d = e_ptr->min_to_d;
			if (o_ptr->to_a < e_ptr->min_to_a) o_ptr->to_a = e_ptr->min_to_a;
			if (o_ptr->pval < e_ptr->min_pval) o_ptr->pval = e_ptr->min_pval;
		}

		/* Hack -- apply rating bonus */
		rating += e_ptr->rating;

		/* Cheat -- describe the item */
		if (OPT(cheat_peek)) object_mention(o_ptr);

		/* Done */
		return;
	}


	/* Examine real objects */
	if (o_ptr->k_idx)
	{
		object_kind *k_ptr = &k_info[o_ptr->k_idx];

		/* Hack -- acquire "cursed" flag */
		if (cursed_p(k_ptr))
		{
			bitflag curse_flags[OF_SIZE];

			of_copy(curse_flags, k_ptr->flags);
			flags_mask(curse_flags, OF_SIZE, OF_CURSE_MASK, FLAG_END);
			of_union(o_ptr->flags, curse_flags);
		}
	}
}
Exemplo n.º 8
0
/**
 * Applying magic to an object, which includes creating ego-items, and applying
 * random bonuses,
 *
 * The `good` and `great` arguments affect the number of affixes on the item.
 * Setting `allow_artifacts` to TRUE allows artifacts to be created here -
 * this is used if we call directly with a pre-specified object kind; it is
 * not used if we come via make_object.
 *
 * If `good` or `great` are not set, then the `lev` argument controls the
 * number of affixes on the item.
 *
 * Returns the number of affixes on the object: 0 for a normal object,
 * MAX_AFFIXES+1 for an artifact.
 */
s16b apply_magic(object_type *o_ptr, int lev, bool allow_artifacts,
		bool good, bool great)
{
	int i, max_lev = 3, min_lev = 1, affixes;
	bool art = FALSE;

	/* Set the number and quality of affixes this item will have */
	if (randint0(100) < 20 + lev)
		max_lev++;
	if (great || (good && one_in_(4)))
		max_lev++;
	if (great || good || randint0(100) < 10 + lev)
		min_lev++;
	if (great)
		min_lev++;

	affixes = randint0(3 + lev / 25);
	if (great)
		affixes += 2 + randint1(2);
	else if (good)
		affixes += randint1(2);
	if (of_has(o_ptr->flags, OF_GOOD))
		affixes--;
	if (affixes > MAX_AFFIXES)
		affixes = MAX_AFFIXES;

	/* Roll for artifact creation - n.b. this is now only used if we were
	   called directly and not via make_object */
	if (allow_artifacts) {
		if (great && one_in_(ART_GREAT))
			art = TRUE;
		else if (max_lev > 3 && one_in_(ART_GOOD))
			art = TRUE;
		else if (one_in_(ART_NORMAL))
			art = TRUE;

		if (art && make_artifact(o_ptr, lev))
			return MAX_AFFIXES + 1;
	}

	/* Generate and apply affixes, stopping if we acquire a theme */
	for (i = 0; i < affixes && !o_ptr->theme; i++)
		obj_add_affix(o_ptr, lev, max_lev, min_lev);

	/* Apply special-case magic */
	switch (o_ptr->tval) {
		case TV_RING:
			if (o_ptr->sval == SV_RING_SPEED) {
				/* Super-charge the ring */
				while (one_in_(2))
					o_ptr->pval[which_pval(o_ptr, OF_SPEED)]++;
			}
			break;

		case TV_CHEST:
			/* Skip ruined chests */
			if (o_ptr->kind->level <= 0) break;

			/* Pick a difficulty */
			o_ptr->extent = randint1(o_ptr->kind->level);

			/* Never exceed difficulty of 55 to 59 */
			if (o_ptr->extent > 55)
				o_ptr->extent = (s16b)(55 + randint0(5));

			break;
	}

	return affixes;
}