Example #1
0
/*
 * Read an object
 *
 * This function attempts to "repair" old savefiles, and to extract
 * the most up to date values for various object fields.
 */
static int rd_item(object_type *o_ptr)
{
	byte old_dd;
	byte old_ds;
	byte tmp8u;

	size_t i;

	object_kind *k_ptr;

	char buf[128];


	/* Kind */
	rd_s16b(&o_ptr->k_idx);

	/* Paranoia */
	if ((o_ptr->k_idx < 0) || (o_ptr->k_idx >= z_info->k_max))
		return (-1);

	/* Location */
	rd_byte(&o_ptr->iy);
	rd_byte(&o_ptr->ix);

	/* Type/Subtype */
	rd_byte(&o_ptr->tval);
	rd_byte(&o_ptr->sval);
	rd_s16b(&o_ptr->pval);

	/* Pseudo-ID bit */
	rd_byte(&tmp8u);

	rd_byte(&o_ptr->number);
	rd_s16b(&o_ptr->weight);

	rd_byte(&o_ptr->name1);
	rd_byte(&o_ptr->name2);

	rd_s16b(&o_ptr->timeout);

	rd_s16b(&o_ptr->to_h);
	rd_s16b(&o_ptr->to_d);
	rd_s16b(&o_ptr->to_a);

	rd_s16b(&o_ptr->ac);

	rd_byte(&old_dd);
	rd_byte(&old_ds);

	rd_byte(&tmp8u);

	rd_byte(&o_ptr->marked);

	rd_byte(&o_ptr->origin);
	rd_byte(&o_ptr->origin_depth);
	rd_u16b(&o_ptr->origin_xtra);

	/* Hack - XXX - MarbleDice - Maximum saveable flags = 96 */
	for (i = 0; i < 12 && i < OF_SIZE; i++)
		rd_byte(&o_ptr->flags[i]);
	if (i < 12) strip_bytes(OF_SIZE - i);

	/* Monster holding object */
	rd_s16b(&o_ptr->held_m_idx);

	rd_string(buf, sizeof(buf));

	/* Save the inscription */
	if (buf[0]) o_ptr->note = quark_add(buf);


	/* Lookup item kind */
	o_ptr->k_idx = lookup_kind(o_ptr->tval, o_ptr->sval);

	k_ptr = &k_info[o_ptr->k_idx];

	/* Return now in case of "blank" or "empty" objects */
	if (!k_ptr->name || !o_ptr->k_idx)
	{
		o_ptr->k_idx = 0;
		return 0;
	}



	/* Repair non "wearable" items */
	if (!wearable_p(o_ptr))
	{
		/* Get the correct fields */
		if (!randcalc_valid(k_ptr->to_h, o_ptr->to_h))
			o_ptr->to_h = randcalc(k_ptr->to_h, o_ptr->origin_depth, RANDOMISE);
		if (!randcalc_valid(k_ptr->to_d, o_ptr->to_d))
			o_ptr->to_d = randcalc(k_ptr->to_d, o_ptr->origin_depth, RANDOMISE);
		if (!randcalc_valid(k_ptr->to_a, o_ptr->to_a))
			o_ptr->to_a = randcalc(k_ptr->to_a, o_ptr->origin_depth, RANDOMISE);

		/* Get the correct fields */
		o_ptr->ac = k_ptr->ac;
		o_ptr->dd = k_ptr->dd;
		o_ptr->ds = k_ptr->ds;

		/* Get the correct weight */
		o_ptr->weight = k_ptr->weight;

		/* Paranoia */
		o_ptr->name1 = o_ptr->name2 = 0;

		/* All done */
		return (0);
	}



	/* Paranoia */
	if (o_ptr->name1)
	{
		artifact_type *a_ptr;

		/* Paranoia */
		if (o_ptr->name1 >= z_info->a_max) return (-1);

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Verify that artifact */
		if (!a_ptr->name) o_ptr->name1 = 0;
	}

	/* Paranoia */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Paranoia */
		if (o_ptr->name2 >= z_info->e_max) return (-1);

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Verify that ego-item */
		if (!e_ptr->name) o_ptr->name2 = 0;
	}


	/* Get the standard fields */
	o_ptr->ac = k_ptr->ac;
	o_ptr->dd = k_ptr->dd;
	o_ptr->ds = k_ptr->ds;

	/* Get the standard weight */
	o_ptr->weight = k_ptr->weight;


	/* Artifacts */
	if (o_ptr->name1)
	{
		artifact_type *a_ptr;

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Get the new artifact "pval" */
		o_ptr->pval = a_ptr->pval;

		/* Get the new artifact fields */
		o_ptr->ac = a_ptr->ac;
		o_ptr->dd = a_ptr->dd;
		o_ptr->ds = a_ptr->ds;

		/* Get the new artifact weight */
		o_ptr->weight = a_ptr->weight;
	}

	/* Ego items */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Hack -- keep some old fields */
		if ((o_ptr->dd < old_dd) && (o_ptr->ds == old_ds))
		{
			/* Keep old boosted damage dice */
			o_ptr->dd = old_dd;
		}

		/* Hack -- enforce legal pval */
		if (flags_test(e_ptr->flags, OF_SIZE, OF_PVAL_MASK, FLAG_END))
		{
			/* Force a meaningful pval */
			if (!o_ptr->pval) o_ptr->pval = 1;
		}
	}


	/* Success */
	return (0);
}
Example #2
0
/*
 * Read an object
 *
 * This function attempts to "repair" old savefiles, and to extract
 * the most up to date values for various object fields.
 */
static errr rd_item(object_type *o_ptr)
{
	byte old_dd;
	byte old_ds;

	u32b f1, f2, f3;

	object_kind *k_ptr;

	char buf[128];


	/* Kind */
	rd_s16b(&o_ptr->k_idx);

	/* Paranoia */
	if ((o_ptr->k_idx < 0) || (o_ptr->k_idx >= z_info->k_max))
		return (-1);

	/* Location */
	rd_byte(&o_ptr->iy);
	rd_byte(&o_ptr->ix);

	/* Type/Subtype */
	rd_byte(&o_ptr->tval);
	rd_byte(&o_ptr->sval);

	/* Special pval */
	rd_s16b(&o_ptr->pval);

	/* Special stack counter */
	if ((variant_pval_stacks)||(variant_time_stacks)) rd_byte(&o_ptr->stackc);

	rd_byte(&o_ptr->discount);

	rd_byte(&o_ptr->number);
	rd_s16b(&o_ptr->weight);

	rd_byte(&o_ptr->name1);
	rd_byte(&o_ptr->name2);

	rd_s16b(&o_ptr->timeout);

	rd_s16b(&o_ptr->to_h);
	rd_s16b(&o_ptr->to_d);
	rd_s16b(&o_ptr->to_a);

	rd_s16b(&o_ptr->ac);

	rd_byte(&old_dd);
	rd_byte(&old_ds);

	rd_byte(&o_ptr->ident);

	rd_byte(&o_ptr->marked);

	/* Hack -- fix rod/ring/dragon armor pval so that timeout set correctly in future */
	if ((o_ptr->tval == TV_ROD) || (o_ptr->tval == TV_DRAG_ARMOR) || ((o_ptr->tval == TV_RING) &&
		((o_ptr->sval == SV_RING_FLAMES) || (o_ptr->sval == SV_RING_ACID) || (o_ptr->sval == SV_RING_ICE) ||
			(o_ptr->sval == SV_RING_LIGHTNING))))
	{
		o_ptr->pval = k_info[o_ptr->k_idx].pval;
	}

	/* Hack -- remove chests */
	if (o_ptr->tval == TV_CHEST) o_ptr->k_idx = 0;

	/* Old flags */
	strip_bytes(12);

	/* Monster holding object */
	rd_s16b(&o_ptr->held_m_idx);

	/* Special powers */
	rd_byte(&o_ptr->xtra1);
	rd_byte(&o_ptr->xtra2);

	/* Flags we have learnt about an item */
	if (variant_learn_id)
	{
		/* Knowledge */
		rd_u32b(&o_ptr->can_flags1);
		rd_u32b(&o_ptr->can_flags2);
		rd_u32b(&o_ptr->can_flags3);

		rd_u32b(&o_ptr->may_flags1);
		rd_u32b(&o_ptr->may_flags2);
		rd_u32b(&o_ptr->may_flags3);

		rd_u32b(&o_ptr->not_flags1);
		rd_u32b(&o_ptr->not_flags2);
		rd_u32b(&o_ptr->not_flags3);
	}

	/* Times we have used an item */
	if (variant_usage_id) rd_s16b(&o_ptr->usage);

	/* Guessed an item as */
	if (variant_guess_id)
	{
		rd_byte(&o_ptr->guess1);
		rd_byte(&o_ptr->guess2);
	}

	/* Item has a monster 'flavor' */
	if (variant_drop_body)
	{
		rd_s16b(&o_ptr->name3);
	}

	/* Inscription */
	rd_string(buf, 128);

	/* Save the inscription */
	if (buf[0]) o_ptr->note = quark_add(buf);

	/* Obtain the "kind" template */
	k_ptr = &k_info[o_ptr->k_idx];

	/* Obtain tval/sval from k_info */
	o_ptr->tval = k_ptr->tval;
	o_ptr->sval = k_ptr->sval;


	/* Hack -- notice "broken" items */
	if (k_ptr->cost <= 0) o_ptr->ident |= (IDENT_BROKEN);


	/* Repair non "wearable" items */
	if (!wearable_p(o_ptr))
	{
		/* Get the correct fields */
		o_ptr->to_h = k_ptr->to_h;
		o_ptr->to_d = k_ptr->to_d;
		o_ptr->to_a = k_ptr->to_a;

		/* Get the correct fields */
		o_ptr->ac = k_ptr->ac;
		o_ptr->dd = k_ptr->dd;
		o_ptr->ds = k_ptr->ds;

		/* Get the correct weight */
		o_ptr->weight = k_ptr->weight;

		/* Paranoia */
		o_ptr->name1 = o_ptr->name2 = 0;

		/* All done */
		return (0);
	}


	/* Extract the flags */
	object_flags(o_ptr, &f1, &f2, &f3);


	/* Paranoia */
	if (o_ptr->name1)
	{
		artifact_type *a_ptr;

		/* Paranoia */
		if (o_ptr->name1 >= 256) return (-1);

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Verify that artifact */
		if (!a_ptr->name) o_ptr->name1 = 0;
	}

	/* Paranoia */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Paranoia */
		if (o_ptr->name2 >= z_info->e_max) return (-1);

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Verify that ego-item */
		if (!e_ptr->name) o_ptr->name2 = 0;
	}


	/* Get the standard fields */
	o_ptr->ac = k_ptr->ac;
	o_ptr->dd = k_ptr->dd;
	o_ptr->ds = k_ptr->ds;

	/* Get the standard weight */
	o_ptr->weight = k_ptr->weight;

	/* Hack -- extract the "broken" flag */
	if (o_ptr->pval < 0) o_ptr->ident |= (IDENT_BROKEN);


	/* Artifacts */
	if (o_ptr->name1)
	{
		artifact_type *a_ptr;

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Get the new artifact "pval" */
		o_ptr->pval = a_ptr->pval;

		/* Get the new artifact fields */
		o_ptr->ac = a_ptr->ac;
		o_ptr->dd = a_ptr->dd;
		o_ptr->ds = a_ptr->ds;

		/* Get the new artifact weight */
		o_ptr->weight = a_ptr->weight;

		/* Hack -- extract the "broken" flag */
		if (!a_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
	}

	/* Ego items */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Hack -- keep some old fields */
		if ((o_ptr->dd < old_dd) && (o_ptr->ds == old_ds))
		{
			/* Keep old boosted damage dice */
			o_ptr->dd = old_dd;
		}

		/* Hack -- extract the "broken" flag */
		if (!e_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);

		/* Hack -- enforce legal pval */
		if (e_ptr->flags1 & (TR1_PVAL_MASK))
		{
			/* Force a meaningful pval */
			if (!o_ptr->pval) o_ptr->pval = 1;
		}

		/* Mega-Hack - Enforce the special broken items */
		if ((o_ptr->name2 == EGO_BLASTED) ||
			(o_ptr->name2 == EGO_SHATTERED))
		{
			/* These were set to k_info values by preceding code */
			o_ptr->ac = 0;
			o_ptr->dd = 0;
			o_ptr->ds = 0;
		}
	}

	/* Success */
	return (0);
}
Example #3
0
/*
 * Describe an object's effect, if any.
 */
static bool describe_effect(textblock * tb, const object_type * o_ptr,
							oinfo_detail_t mode)
{
	const object_kind *k_ptr = &k_info[o_ptr->k_idx];
	const char *desc;
	random_value timeout = { 0, 0, 0, 0 };
	bool full = mode & OINFO_FULL;
	bool subjective = mode & OINFO_SUBJ;
	bool terse = mode & OINFO_TERSE;

	int effect = 0, fail;

	if (wearable_p(o_ptr)) {
		/* Wearable + effect <=> activates */
		if ((o_ptr->ident & IDENT_WORN) || full) {
			effect = o_ptr->effect;
			timeout = o_ptr->time;
		} else if (object_effect(o_ptr)) {
			textblock_append(tb, "It can be activated.\n");
			return TRUE;
		}
	} else {
		/* Sometimes only print activation info */
		if (terse)
			return FALSE;

		if ((object_aware_p(o_ptr)
			 && kf_has(k_ptr->flags_kind, KF_EASY_KNOW))
			|| full) {
			effect = o_ptr->effect;
			timeout = o_ptr->time;
		} else if (object_effect(o_ptr)) {
			if (effect_aim(k_ptr->effect))
				textblock_append(tb, "It can be aimed.\n");
			else if (o_ptr->tval == TV_FOOD)
				textblock_append(tb, "It can be eaten.\n");
			else if (o_ptr->tval == TV_POTION)
				textblock_append(tb, "It can be drunk.\n");
			else if (o_ptr->tval == TV_SCROLL)
				textblock_append(tb, "It can be read.\n");
			else
				textblock_append(tb, "It can be activated.\n");

			return TRUE;
		}
	}

	/* Forget it without an effect */
	if (!effect)
		return FALSE;

	/* Obtain the description */
	desc = effect_desc(effect);
	if (!desc)
		return FALSE;

	if (effect_aim(effect))
		textblock_append(tb, "When aimed, it ");
	else if (o_ptr->tval == TV_FOOD)
		textblock_append(tb, "When eaten, it ");
	else if (o_ptr->tval == TV_POTION)
		textblock_append(tb, "When drunk, it ");
	else if (o_ptr->tval == TV_SCROLL)
		textblock_append(tb, "When read, it ");
	else
		textblock_append(tb, "When activated, it ");

	/* Print a colourised description */
	do {
		if (isdigit((unsigned char) *desc))
			textblock_append_c(tb, TERM_L_GREEN, "%c", *desc);
		else
			textblock_append(tb, "%c", *desc);
	} while (*desc++);

	textblock_append(tb, ".\n");

	if (randcalc(timeout, 0, MAXIMISE) > 0) {
		int min_time, max_time;

		/* Sometimes adjust for player speed */
		int multiplier = extract_energy[p_ptr->state.pspeed];
		if (!subjective)
			multiplier = 10;

		textblock_append(tb, "Takes ");

		/* Correct for player speed */
		min_time = randcalc(timeout, 0, MINIMISE) * multiplier / 10;
		max_time = randcalc(timeout, 0, MAXIMISE) * multiplier / 10;

		textblock_append_c(tb, TERM_L_GREEN, "%d", min_time);

		if (min_time != max_time) {
			textblock_append(tb, " to ");
			textblock_append_c(tb, TERM_L_GREEN, "%d", max_time);
		}

		textblock_append(tb, " turns to recharge");
		if (subjective && p_ptr->state.pspeed != 110)
			textblock_append(tb, " at your current speed");

		textblock_append(tb, ".\n");
	}

	if (!subjective || o_ptr->tval == TV_FOOD || o_ptr->tval == TV_POTION
		|| o_ptr->tval == TV_SCROLL) {
		return TRUE;
	} else {
		fail = get_use_device_chance(o_ptr);
		textblock_append(tb, "Your chance of success is %d.%d%%\n",
						 (1000 - fail) / 10, (1000 - fail) % 10);
	}

	return TRUE;
}
Example #4
0
/*
 * Read an object
 *
 * This function attempts to "repair" old savefiles, and to extract
 * the most up to date values for various object fields.
 */
static errr rd_item(object_type *o_ptr)
{
	byte old_dd;
	byte old_ds;

	u32b f1, f2, f3, fn;

	object_kind *k_ptr;

	char buf[128];

	/* Kind */
	rd_s16b(&o_ptr->k_idx);

	/* Paranoia */
	if ((o_ptr->k_idx < 0) || (o_ptr->k_idx >= z_info->k_max))
	{
		return (-1);
	}

	/* Location */
	rd_byte(&o_ptr->iy);
	rd_byte(&o_ptr->ix);

	/* Type/Subtype */
	rd_byte(&o_ptr->tval);
	rd_byte(&o_ptr->sval);

	/* Special pval */
	rd_s16b(&o_ptr->pval);

	rd_byte(&o_ptr->discount);

	rd_byte(&o_ptr->number);
	rd_s16b(&o_ptr->weight);

	rd_byte(&o_ptr->art_num);
	rd_byte(&o_ptr->ego_num);

	rd_s16b(&o_ptr->timeout);

	rd_s16b(&o_ptr->to_h);
	rd_s16b(&o_ptr->to_d);
	rd_s16b(&o_ptr->to_a);

	rd_s16b(&o_ptr->ac);

	rd_byte(&old_dd);
	rd_byte(&old_ds);

	rd_u32b(&o_ptr->ident);

	rd_byte(&o_ptr->marked);

	rd_s16b(&o_ptr->mimic_r_idx);

	/* Old flags */
	strip_bytes(12);

	/* Monster holding object */
	rd_s16b(&o_ptr->held_m_idx);

	/* Special powers */
	rd_byte(&o_ptr->xtra1);
	rd_u32b(&o_ptr->xtra2);

	/* Inscription */
	rd_string(buf, sizeof(buf));

	/* Save the inscription */
	if (buf[0]) o_ptr->obj_note = quark_add(buf);

	/* Object history */
	rd_byte(&o_ptr->origin_nature);
	rd_s16b(&o_ptr->origin_dlvl);
	rd_s16b(&o_ptr->origin_r_idx);
	rd_string(buf, sizeof(buf));
	if (buf[0]) o_ptr->origin_m_name = quark_add(buf);

	/* Obtain the "kind" template */
	k_ptr = &k_info[o_ptr->k_idx];

	/* Obtain tval/sval from k_info */
	o_ptr->tval = k_ptr->tval;
	o_ptr->sval = k_ptr->sval;

	/* Hack -- notice "broken" items */
	if (k_ptr->cost <= 0) o_ptr->ident |= (IDENT_BROKEN);

 	/* Ensure that rods and wands get the appropriate pvals,
	 * and transfer rod charges to timeout.
	 * this test should only be passed once, the first
	 * time the file is open with ROD/WAND stacking code
	 * It could change the timeout improperly if the PVAL (time a rod
	 * takes to charge after use) is changed in object.txt.
	 * But this is nothing a little resting won't solve.
	 *
	 * -JG-
	 */
	if ((o_ptr->tval == TV_ROD) && (o_ptr->pval - (k_ptr->pval * o_ptr->number) != 0))
	{

		o_ptr->timeout = o_ptr->pval;
		o_ptr->pval = k_ptr->pval * o_ptr->number;

	}

	/* Repair non "wearable" items */
	if (!wearable_p(o_ptr))
	{
		/* Get the correct fields */
		o_ptr->to_h = k_ptr->to_h;
		o_ptr->to_d = k_ptr->to_d;
		o_ptr->to_a = k_ptr->to_a;

		/* Get the correct fields */
		o_ptr->ac = k_ptr->ac;
		o_ptr->dd = k_ptr->dd;
		o_ptr->ds = k_ptr->ds;

		/* Get the correct weight */
		o_ptr->weight = k_ptr->weight;

		if ((o_ptr->tval != TV_MAGIC_BOOK) &&
		    (o_ptr->tval != TV_PRAYER_BOOK) &&
		    (o_ptr->tval != TV_DRUID_BOOK))
		{

			/* Paranoia */
			o_ptr->art_num = o_ptr->ego_num = 0;

			/* All done */
			return (0);
		}

		/*spellbooks can now have an ego-item*/
		else o_ptr->art_num = 0;
	}

	/* Extract the flags */
	object_flags(o_ptr, &f1, &f2, &f3, &fn);

	/* Paranoia */
	if (o_ptr->art_num)
	{
		artifact_type *a_ptr;

		/*hack - adjust if new artifact*/
		if (o_ptr->art_num >= art_norm_count)
		{

			o_ptr->art_num += new_artifacts;
		}

		/* Paranoia */
		if (o_ptr->art_num >= z_info->art_max)
		{
	    	return (-1);
		}

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->art_num];

		/* Verify that artifact */
		if (a_ptr->tval + a_ptr->sval == 0)
		{
			o_ptr->art_num = 0;
		}
	}

	/* Paranoia */
	if (o_ptr->ego_num)
	{
		ego_item_type *e_ptr;

		/* Paranoia */
		if (o_ptr->ego_num >= z_info->e_max)
		{
		    return (-1);
		}

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->ego_num];

		/* Verify that ego-item */
		if (!e_ptr->name) o_ptr->ego_num = 0;
	}

	/* Get the standard fields */
	o_ptr->ac = k_ptr->ac;
	o_ptr->dd = k_ptr->dd;
	o_ptr->ds = k_ptr->ds;

	/* Get the standard weight */
	o_ptr->weight = k_ptr->weight;

	/* Hack -- extract the "broken" flag */
	if (o_ptr->pval < 0) o_ptr->ident |= (IDENT_BROKEN);

	/* Artifacts */
	if (o_ptr->art_num)
	{
		artifact_type *a_ptr;

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->art_num];

		/* Get the new artifact "pval" */
		o_ptr->pval = a_ptr->pval;

		/* Get the new artifact fields */
		o_ptr->ac = a_ptr->ac;
		o_ptr->dd = a_ptr->dd;
		o_ptr->ds = a_ptr->ds;

		/* Get the new artifact weight */
		o_ptr->weight = a_ptr->weight;

		/* Hack -- extract the "broken" flag */
		if (!a_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
	}

	/* Ego items */
	if (o_ptr->ego_num)
	{
		ego_item_type *e_ptr;

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->ego_num];

		/* Hack -- extract the "broken" flag */
		if (!e_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);

		/* Hack -- enforce legal pval */
		if (e_ptr->flags1 & (TR1_PVAL_MASK))
		{
			/* Force a meaningful pval */
			if (!o_ptr->pval) o_ptr->pval = 1;
		}

		/* Mega-Hack - Enforce the special broken items */
		if ((o_ptr->ego_num == EGO_BLASTED) ||
			(o_ptr->ego_num == EGO_SHATTERED))
		{
			/* These were set to k_info values by preceding code */
			o_ptr->ac = 0;
			o_ptr->dd = 0;
			o_ptr->ds = 0;
		}
	}

	/* Hack -- keep boosted damage dice and sides */
	if (o_ptr->dd < old_dd) o_ptr->dd = old_dd;
	if (o_ptr->ds < old_ds) o_ptr->ds = old_ds;

	/* Hack -- *Identified* artifacts are known in future games */
	if ((o_ptr->ident & (IDENT_MENTAL)) && ARTIFACT_EASY_MENTAL(o_ptr))
	{
		/* Mark as *identified* */
		a_l_list[o_ptr->art_num].was_fully_identified = TRUE;
	}

	/* Success */
	return (0);
}
Example #5
0
/*
 * Read an object
 *
 * This function attempts to "repair" old savefiles, and to extract
 * the most up to date values for various object fields.
 */
static errr rd_item(object_type *o_ptr)
{
	u32b f1, f2, f3;

	object_kind *k_ptr;

	char buf[128];
	
	int i;

	/* Kind */
	rd_s16b(&o_ptr->k_idx);

	/* Paranoia */
	if ((o_ptr->k_idx < 0) || (o_ptr->k_idx >= z_info->k_max))
	{
		return (-1);
	}

	/* Hallucinatory Kind */
	rd_s16b(&o_ptr->image_k_idx);

	/* Location */
	rd_byte(&o_ptr->iy);
	rd_byte(&o_ptr->ix);

	/* Type/Subtype */
	rd_byte(&o_ptr->tval);
	rd_byte(&o_ptr->sval);

	/* Special pval */
	rd_s16b(&o_ptr->pval);

	rd_byte(&o_ptr->discount);

	rd_byte(&o_ptr->number);
	rd_s16b(&o_ptr->weight);

	rd_byte(&o_ptr->name1);
	rd_byte(&o_ptr->name2);

	rd_s16b(&o_ptr->timeout);

	rd_s16b(&o_ptr->att);
	rd_byte(&o_ptr->dd);
	rd_byte(&o_ptr->ds);
	rd_s16b(&o_ptr->evn);
	rd_byte(&o_ptr->pd);
	rd_byte(&o_ptr->ps);
	rd_byte(&o_ptr->pickup);

	rd_u32b(&o_ptr->ident);

	rd_byte(&o_ptr->marked);

	/* Monster holding object */
	rd_s16b(&o_ptr->held_m_idx);
	
	/* Special powers */
	rd_byte(&o_ptr->xtra1);
	
	// granted abilities
	rd_byte(&o_ptr->abilities);
	for (i = 0; i < 8; i++)
	{
		rd_byte(&o_ptr->skilltype[i]);
		rd_byte(&o_ptr->abilitynum[i]);
	}

	// 8 spare bytes
	strip_bytes(8);
		
	/* Inscription */
	rd_string(buf, sizeof(buf));

	/* Save the inscription */
	if (buf[0]) o_ptr->obj_note = quark_add(buf);

	/* Obtain the "kind" template */
	k_ptr = &k_info[o_ptr->k_idx];

	/* Obtain tval/sval from k_info */
	o_ptr->tval = k_ptr->tval;
	o_ptr->sval = k_ptr->sval;

	/* Hack -- notice "broken" items */
	if (k_ptr->cost <= 0) o_ptr->ident |= (IDENT_BROKEN);

	/* Repair non "wearable" items */
	if (!wearable_p(o_ptr))
	{
		/* Get the correct fields */
		o_ptr->att = k_ptr->att;
		o_ptr->evn = k_ptr->evn;

		/* Get the correct fields */
		o_ptr->dd = k_ptr->dd;
		o_ptr->ds = k_ptr->ds;
		o_ptr->pd = k_ptr->pd;
		o_ptr->ps = k_ptr->ps;

		/* Get the correct weight */
		o_ptr->weight = k_ptr->weight;

		/* Paranoia */
		o_ptr->name1 = o_ptr->name2 = 0;

		/* All done */
		return (0);
	}

	/* Extract the flags */
	object_flags(o_ptr, &f1, &f2, &f3);

	/* Paranoia */
	if (o_ptr->name1)
	{
		artefact_type *a_ptr;

		/*hack - adjust if new artefact*/
		if (o_ptr->name1 >= art_norm_count)
		{

			o_ptr->name1 += new_artefacts;
		}

		/* Paranoia */
		if (o_ptr->name1 >= z_info->art_max)
		{
	    	return (-1);
		}

		/* Obtain the artefact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Verify that artefact */
		if (a_ptr->tval + a_ptr->sval == 0)
		{
			o_ptr->name1 = 0;
		}
	}

	/* Paranoia */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Paranoia */
		if (o_ptr->name2 >= z_info->e_max)
		{
		    return (-1);
		}

		/* Obtain the special item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Verify that special item */
		if (!e_ptr->name) o_ptr->name2 = 0;
	}
	
	/* Hack -- extract the "broken" flag */
	if (o_ptr->pval < 0) o_ptr->ident |= (IDENT_BROKEN);

	/* Artefacts */
	if (o_ptr->name1)
	{
		artefact_type *a_ptr;

		/* Obtain the artefact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Get the new artefact "pval" */
		o_ptr->pval = a_ptr->pval;

		/* Get the new artefact fields */
		o_ptr->dd = a_ptr->dd;
		o_ptr->ds = a_ptr->ds;
		o_ptr->pd = a_ptr->pd;
		o_ptr->ps = a_ptr->ps;
		o_ptr->evn = a_ptr->evn;

		/* Get the new artefact weight */
		o_ptr->weight = a_ptr->weight;

		/* Hack -- extract the "broken" flag */
		if (!a_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);
	}

	/* Ego items */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Obtain the special item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Hack -- extract the "broken" flag */
		if (!e_ptr->cost) o_ptr->ident |= (IDENT_BROKEN);

		/* Hack -- enforce legal pval */
		if (e_ptr->flags1 & (TR1_PVAL_MASK))
		{
			/* Force a meaningful pval */
			if (!o_ptr->pval) o_ptr->pval = 1;
		}

	}

	/* Used to add back boosted damage dice and sides */
	/* No longer needed as we don't repair non-artefacts anymore */

	/* Success */
	return (0);
}
Example #6
0
 /* For wilderness levels, dun_depth has been changed from 1 to 4 bytes. */
static void rd_item(object_type *o_ptr)
{
	byte old_dd;
	byte old_ds;

	u32b f1, f2, f3;

	object_kind *k_ptr;

	char note[128];

	start_section_read("item");
	
	/* Hack -- wipe */
	WIPE(o_ptr, object_type);

	/* Skip name */
	skip_value("name");

	/* Kind */
	o_ptr->k_idx = read_int("k_idx");

	/* Location */
	o_ptr->iy = read_int("iy");
	o_ptr->ix = read_int("ix");
	
	o_ptr->dun_depth = read_int("dun_depth");

	/* Type/Subtype */
	o_ptr->tval = read_int("tval");
	o_ptr->sval = read_int("sval");

	/* Base pval */
	o_ptr->bpval = read_int("bpval");

	/* Special pval */
	o_ptr->pval = read_int("pval");


	o_ptr->discount = read_int("discount");
	o_ptr->number = read_int("number");
	o_ptr->weight = read_int("weight");

	o_ptr->name1 = read_int("name1");
	o_ptr->name2 = read_int("name2");
	o_ptr->name3 = read_int("name3");
	o_ptr->timeout = read_int("timeout");

	o_ptr->to_h = read_int("to_h");
	o_ptr->to_d = read_int("to_d");
	o_ptr->to_a = read_int("to_a");

	o_ptr->ac = read_int("ac");

	old_dd = read_int("dd");
	old_ds = read_int("ds");

	o_ptr->ident = read_int("ident");

	/* Special powers */
	o_ptr->xtra1 = read_int("xtra1");
	o_ptr->xtra2 = read_int("xtra2");

	/* Inscription */
	read_str("inscription",note); 
 
	/* Save the inscription */
	if (note[0]) o_ptr->note = quark_add(note);

	/* Owner information */
	if (value_exists("owner_name"))
	{
		/* Name */
		read_str("owner_name",note);
		/* Save */
		if (!STRZERO(note)) o_ptr->owner_name = quark_add(note); 
		/* Id */
		o_ptr->owner_id = read_int("owner_id");
	}

	/* Monster holding object */ 
   o_ptr->held_m_idx = read_int("held_m_idx");

	end_section_read("item");

	/* Mega-Hack -- handle "dungeon objects" later */
	if ((o_ptr->k_idx >= 445) && (o_ptr->k_idx <= 479)) return;


	/* Obtain the "kind" template */
	k_ptr = &k_info[o_ptr->k_idx];

	/* Obtain tval/sval from k_info */
	o_ptr->tval = k_ptr->tval;
	o_ptr->sval = k_ptr->sval;


	/* Hack -- notice "broken" items */
	if (k_ptr->cost <= 0) o_ptr->ident |= ID_BROKEN;


	/* Repair non "wearable" items */
	if (!wearable_p(o_ptr))
	{
		/* Acquire correct fields */
		o_ptr->to_h = k_ptr->to_h;
		o_ptr->to_d = k_ptr->to_d;
		o_ptr->to_a = k_ptr->to_a;

		/* Acquire correct fields */
		o_ptr->ac = k_ptr->ac;
		o_ptr->dd = k_ptr->dd;
		o_ptr->ds = k_ptr->ds;

		/* Acquire correct weight */
		o_ptr->weight = k_ptr->weight;

		/* Paranoia */
		o_ptr->name1 = o_ptr->name2 = 0;

		/* All done */
		return;
	}


	/* Extract the flags */
	object_flags(o_ptr, &f1, &f2, &f3);


	/* Paranoia */
	if (true_artifact_p(o_ptr))
	{
		artifact_type *a_ptr;

		/* Obtain the artifact info */
		a_ptr = &a_info[o_ptr->name1];

		/* Verify that artifact */
		if (!a_ptr->name) o_ptr->name1 = 0;
	}

	/* Paranoia */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Verify that ego-item */
		if (!e_ptr->name) o_ptr->name2 = 0;
	}


	/* Acquire standard fields */
	o_ptr->ac = k_ptr->ac;
	o_ptr->dd = k_ptr->dd;
	o_ptr->ds = k_ptr->ds;

	/* Acquire standard weight */
	o_ptr->weight = k_ptr->weight;

	/* Hack -- extract the "broken" flag */
	if (o_ptr->pval < 0) o_ptr->ident |= ID_BROKEN;


	/* Artifacts */
	if (artifact_p(o_ptr))
	{
		artifact_type *a_ptr;

		/* Obtain the artifact info */
#if defined(RANDART)
		if (o_ptr->name1 == ART_RANDART)
		{
			a_ptr = randart_make(o_ptr);
		}
		else
		{
#endif
		a_ptr = &a_info[o_ptr->name1];
#if defined(RANDART)
		}
#endif
		/* Acquire new artifact "pval" */
		o_ptr->pval = a_ptr->pval;

		/* Acquire new artifact fields */
		o_ptr->ac = a_ptr->ac;
		o_ptr->dd = a_ptr->dd;
		o_ptr->ds = a_ptr->ds;

		/* Acquire new artifact weight */
		o_ptr->weight = a_ptr->weight;

		/* Hack -- extract the "broken" flag */
		if (!a_ptr->cost) o_ptr->ident |= ID_BROKEN;
	}

	/* Ego items */
	if (o_ptr->name2)
	{
		ego_item_type *e_ptr;

		/* Obtain the ego-item info */
		e_ptr = &e_info[o_ptr->name2];

		/* Hack -- keep some old fields */
		if ((o_ptr->dd < old_dd) && (o_ptr->ds == old_ds))
		{
			/* Keep old boosted damage dice */
			o_ptr->dd = old_dd;
		}

		/* Hack -- extract the "broken" flag */
		if (!e_ptr->cost) o_ptr->ident |= ID_BROKEN;

		/* Mega-Hack - Enforce the special broken items */
		if ((o_ptr->name2 == EGO_BLASTED) ||
			(o_ptr->name2 == EGO_SHATTERED))
		{
			/* These were set to k_info values by preceding code */
			o_ptr->ac = 0;
			o_ptr->dd = 0;
			o_ptr->ds = 0;
		}
	}
}