/**
* Describes item `o_ptr` into buffer `buf` of size `max`.
*
* ODESC_PREFIX prepends a 'the', 'a' or number
* ODESC_BASE results in a base description.
* ODESC_COMBAT will add to-hit, to-dam and AC info.
* ODESC_EXTRA will add pval/charge/inscription/squelch info.
* ODESC_PLURAL will pluralise regardless of the number in the stack.
* ODESC_STORE turns off squelch markers, for in-store display.
* ODESC_SPOIL treats the object as fully identified.
*
* Setting 'prefix' to TRUE prepends a 'the', 'a' or the number in the stack,
* respectively.
*
* \returns The number of bytes used of the buffer.
*/
size_t object_desc(char *buf, size_t max, const object_type *o_ptr,
odesc_detail_t mode)
{
object_kind *k_ptr = &k_info[o_ptr->k_idx];
bool prefix = mode & ODESC_PREFIX;
bool spoil = (mode & ODESC_SPOIL);
bool known = object_is_known(o_ptr) ||
(o_ptr->ident & IDENT_STORE) || spoil;
size_t end = 0;
/* We've seen it at least once now we're aware of it */
if (known && o_ptr->name2) e_info[o_ptr->name2].everseen = TRUE;
/*** Some things get really simple descriptions ***/
if (o_ptr->tval == TV_GOLD)
return strnfmt(buf, max, "%d gold pieces worth of %s%s",
o_ptr->pval, k_name + k_ptr->name,
squelch_item_ok(o_ptr) ? " {squelch}" : "");
else if (!o_ptr->tval)
return strnfmt(buf, max, "(nothing)");
/** Construct the name **/
/* Copy the base name to the buffer */
end = obj_desc_name(buf, max, end, o_ptr, prefix, mode, spoil);
if (mode & ODESC_COMBAT)
{
if (o_ptr->tval == TV_CHEST)
end = obj_desc_chest(o_ptr, buf, max, end);
else if (o_ptr->tval == TV_LIGHT)
end = obj_desc_light(o_ptr, buf, max, end);
end = obj_desc_combat(o_ptr, buf, max, end, spoil);
}
if (mode & ODESC_EXTRA)
{
if (spoil || object_pval_is_visible(o_ptr))
end = obj_desc_pval(o_ptr, buf, max, end);
end = obj_desc_charges(o_ptr, buf, max, end);
if (mode & ODESC_STORE)
{
end = obj_desc_aware(o_ptr, buf, max, end);
}
else
end = obj_desc_inscrip(o_ptr, buf, max, end);
}
return end;
}
/*
* Determine the squelch level of an object, which is similar to its pseudo.
*
* The main point is when the value is undetermined given current info,
* return the maximum possible value.
*/
static byte squelch_level_of(const object_type *o_ptr)
{
object_kind *k_ptr = &k_info[o_ptr->k_idx];
byte value;
bitflag f[OF_SIZE];
object_flags_known(o_ptr, f);
if ((object_pval_is_visible(o_ptr)) && (o_ptr->pval < 0))
return SQUELCH_BAD;
/* Deal with jewelry specially. */
if (object_is_jewelry(o_ptr))
{
if ((object_pval_is_visible(o_ptr)) && (o_ptr->pval > 0))
return SQUELCH_AVERAGE;
if ((o_ptr->to_h > 0) || (o_ptr->to_d > 0) || (o_ptr->to_a > 0))
return SQUELCH_AVERAGE;
if ((o_ptr->to_h < 0) || (o_ptr->to_d < 0) || (o_ptr->to_a < 0))
return SQUELCH_BAD;
return SQUELCH_AVERAGE;
}
/* And lights */
if (o_ptr->tval == TV_LIGHT)
{
if (flags_test(f, OF_SIZE, OF_OBVIOUS_MASK, FLAG_END))
return SQUELCH_ALL;
if ((o_ptr->to_h > 0) || (o_ptr->to_d > 0) || (o_ptr->to_a > 0))
return SQUELCH_GOOD;
if ((o_ptr->to_h < 0) || (o_ptr->to_d < 0) || (o_ptr->to_a < 0))
return SQUELCH_BAD;
return SQUELCH_AVERAGE;
}
if (object_was_sensed(o_ptr))
{
obj_pseudo_t pseudo = object_pseudo(o_ptr);
switch (pseudo)
{
case INSCRIP_AVERAGE:
value = SQUELCH_AVERAGE;
break;
case INSCRIP_EXCELLENT:
/* have to assume splendid until you have tested it */
if (object_was_worn(o_ptr))
{
if (object_high_resist_is_possible(o_ptr))
value = SQUELCH_EXCELLENT_NO_SPL;
else
value = SQUELCH_EXCELLENT_NO_HI;
}
else
{
value = SQUELCH_ALL;
}
break;
case INSCRIP_STRANGE: /* XXX Eddie perhaps some strange count as something else */
case INSCRIP_SPLENDID:
value = SQUELCH_ALL;
break;
case INSCRIP_NULL:
case INSCRIP_SPECIAL:
value = SQUELCH_MAX;
break;
/* This is the interesting case */
case INSCRIP_MAGICAL:
value = SQUELCH_GOOD;
if ((object_attack_plusses_are_visible(o_ptr) || (randcalc_valid(k_ptr->to_h, o_ptr->to_h) && randcalc_valid(k_ptr->to_d, o_ptr->to_d))) &&
(object_defence_plusses_are_visible(o_ptr) || (randcalc_valid(k_ptr->to_a, o_ptr->to_a))) &&
(o_ptr->to_h <= randcalc(k_ptr->to_h, 0, MINIMISE)) &&
(o_ptr->to_d <= randcalc(k_ptr->to_d, 0, MINIMISE)) &&
(o_ptr->to_a <= randcalc(k_ptr->to_a, 0, MINIMISE)))
value = SQUELCH_BAD;
break;
default:
/* do not handle any other possible pseudo values */
assert(0);
}
}
else
{
if (object_was_worn(o_ptr))
value = SQUELCH_EXCELLENT_NO_SPL; /* object would be sensed if it were splendid */
else if (object_is_known_not_artifact(o_ptr))
value = SQUELCH_ALL;
else
value = SQUELCH_MAX;
}
return value;
}
/*
* Evaluate the object's overall power level.
*/
s32b object_power(const object_type* o_ptr, int verbose, ang_file *log_file,
bool known)
{
s32b p = 0;
object_kind *k_ptr;
int immunities = 0;
int misc = 0;
int lowres = 0;
int highres = 0;
int sustains = 0;
int extra_stat_bonus = 0;
int i;
bitflag flags[OF_SIZE];
const slay_t *s_ptr;
/* Extract the flags */
if (known)
{
LOG_PRINT("Object is known\n");
object_flags(o_ptr, flags);
}
else
{
LOG_PRINT("Object is not fully known\n");
object_flags_known(o_ptr, flags);
}
if (verbose)
{
LOG_PRINT("Object flags =");
for (i = 0; i < (int)OF_SIZE; i++)
LOG_PRINT1(" %02x", flags[i]);
LOG_PRINT("\n");
}
k_ptr = &k_info[o_ptr->k_idx];
/* Evaluate certain abilities based on type of object. */
switch (o_ptr->tval)
{
case TV_BOW:
{
int mult;
/*
* Damage multiplier for bows should be weighted less than that
* for melee weapons, since players typically get fewer shots
* than hits (note, however, that the multipliers are applied
* afterwards in the bow calculation, not before as for melee
* weapons, which tends to bring these numbers back into line).
* ToDo: rework evaluation of negative pvals
*/
p += (o_ptr->to_d * DAMAGE_POWER / 2);
LOG_PRINT1("Adding power from to_dam, total is %d\n", p);
/*
* Add the average damage of fully enchanted (good) ammo for this
* weapon. Could make this dynamic based on k_info if desired.
* ToDo: precisely that.
*/
if (o_ptr->sval == SV_SLING)
{
p += (AVG_SLING_AMMO_DAMAGE * DAMAGE_POWER / 2);
}
else if (o_ptr->sval == SV_SHORT_BOW ||
o_ptr->sval == SV_LONG_BOW)
{
p += (AVG_BOW_AMMO_DAMAGE * DAMAGE_POWER / 2);
}
else if (o_ptr->sval == SV_LIGHT_XBOW ||
o_ptr->sval == SV_HEAVY_XBOW)
{
p += (AVG_XBOW_AMMO_DAMAGE * DAMAGE_POWER / 2);
}
LOG_PRINT1("Adding power from ammo, total is %d\n", p);
mult = bow_multiplier(o_ptr->sval);
LOG_PRINT1("Base multiplier for this weapon is %d\n", mult);
if (of_has(flags, OF_MIGHT) &&
(known || object_pval_is_visible(o_ptr)))
{
if (o_ptr->pval >= INHIBIT_MIGHT || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
mult = 1; /* don't overflow */
LOG_PRINT("INHIBITING - too much extra might\n");
}
else
{
mult += o_ptr->pval;
}
LOG_PRINT1("Extra might multiple is %d\n", mult);
}
p *= mult;
LOG_PRINT2("Multiplying power by %d, total is %d\n", mult, p);
if (of_has(flags, OF_SHOTS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra shots: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_SHOTS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING - too many extra shots\n");
}
else if (o_ptr->pval > 0)
{
p = (p * (1 + o_ptr->pval));
LOG_PRINT2("Multiplying power by 1 + %d, total is %d\n",
o_ptr->pval, p);
}
}
/* Apply the correct slay multiplier */
p = (p * slay_power(o_ptr, verbose, log_file, flags)) / tot_mon_power;
LOG_PRINT1("Adjusted for slay power, total is %d\n", p);
if (o_ptr->weight < k_ptr->weight)
{
p++;
LOG_PRINT("Incrementing power by one for low weight\n");
}
/*
* Correction to match ratings to melee damage ratings.
* We multiply all missile weapons by 1.5 in order to compare damage.
* (CR 11/20/01 - changed this to 1.25).
* (CC 25/07/10 - changed this back to 1.5).
* Melee weapons assume MAX_BLOWS per turn, so we must
* also divide by MAX_BLOWS to get equal ratings.
*/
p = sign(p) * (ABS(p) * BOW_RESCALER / (10 * MAX_BLOWS));
LOG_PRINT1("Rescaling bow power, total is %d\n", p);
p += sign(o_ptr->to_h) * (ABS(o_ptr->to_h) * TO_HIT_POWER / 2);
LOG_PRINT1("Adding power from to_hit, total is %d\n", p);
break;
}
case TV_SHOT:
case TV_ARROW:
case TV_BOLT:
case TV_DIGGING:
case TV_HAFTED:
case TV_POLEARM:
case TV_SWORD:
{
p += (o_ptr->dd * (o_ptr->ds + 1) * DAMAGE_POWER / 4);
LOG_PRINT1("Adding power for dam dice, total is %d\n", p);
/* Apply the correct slay multiplier */
p = (p * slay_power(o_ptr, verbose, log_file, flags)) / tot_mon_power;
LOG_PRINT1("Adjusted for slay power, total is %d\n", p);
p += (o_ptr->to_d * DAMAGE_POWER / 2);
LOG_PRINT1("Adding power for to_dam, total is %d\n", p);
if (of_has(flags, OF_BLOWS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra blows: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_BLOWS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING, too many extra blows or a negative number\n");
}
else if (o_ptr->pval > 0)
{
p = sign(p) * ((ABS(p) * (MAX_BLOWS + o_ptr->pval))
/ MAX_BLOWS);
/* Add an extra amount per extra blow to account for damage/branding rings */
p += ((MELEE_DAMAGE_BOOST + RING_BRAND_DMG) * o_ptr->pval * DAMAGE_POWER / (2 * MAX_BLOWS));
LOG_PRINT1("Adding power for blows, total is %d\n", p);
}
}
/*
* add extra power for multiple slays/brands, as these
* add diminishing amounts to average damage
*/
i = 0;
for (s_ptr = slay_table; s_ptr->slay_flag; s_ptr++)
{
if (!of_has(flags, s_ptr->slay_flag)) continue;
i++;
if (i > 1) p += (i * 3);
}
LOG_PRINT1("Adding power for multiple slays/brands, total is %d\n", p);
/* add launcher bonus for ego ammo, and multiply */
if (o_ptr->tval == TV_SHOT)
{
if (o_ptr->name2) p += (AVG_LAUNCHER_DMG * DAMAGE_POWER / 2);
p = p * AVG_SLING_MULT * BOW_RESCALER / (20 * MAX_BLOWS);
}
if (o_ptr->tval == TV_ARROW)
{
if (o_ptr->name2) p += (AVG_LAUNCHER_DMG * DAMAGE_POWER / 2);
p = p * AVG_BOW_MULT * BOW_RESCALER / (20 * MAX_BLOWS);
}
if (o_ptr->tval == TV_BOLT)
{
if (o_ptr->name2) p += (AVG_LAUNCHER_DMG * DAMAGE_POWER / 2);
p = p * AVG_XBOW_MULT * BOW_RESCALER / (20 * MAX_BLOWS);
}
LOG_PRINT1("After multiplying ammo and rescaling, power is %d\n", p);
p += sign(o_ptr->to_h) * (ABS(o_ptr->to_h) * TO_HIT_POWER / 2);
LOG_PRINT1("Adding power for to hit, total is %d\n", p);
/* Remember, weight is in 0.1 lb. units. */
if (o_ptr->weight < k_ptr->weight)
{
p += (k_ptr->weight - o_ptr->weight) / 20;
LOG_PRINT1("Adding power for low weight, total is %d\n", p);
}
break;
}
case TV_BOOTS:
case TV_GLOVES:
case TV_HELM:
case TV_CROWN:
case TV_SHIELD:
case TV_CLOAK:
case TV_SOFT_ARMOR:
case TV_HARD_ARMOR:
case TV_DRAG_ARMOR:
{
p += BASE_ARMOUR_POWER;
LOG_PRINT1("Armour item, base power is %d\n", p);
p += sign(o_ptr->ac) * ((ABS(o_ptr->ac) * BASE_AC_POWER) / 2);
LOG_PRINT1("Adding power for base AC value, total is %d\n", p);
/* Add power for AC per unit weight */
if (o_ptr->weight > 0)
{
i = 1000 * (o_ptr->ac + o_ptr->to_a) /
o_ptr->weight;
/* Stop overpricing Elven Cloaks */
if (i > 400) i = 400;
/* Adjust power */
p *= i;
p /= 100;
}
/* Weightless (ethereal) items get fixed boost */
else p *= 5;
/* Add power for +hit and +dam */
p += sign(o_ptr->to_h) * (ABS(o_ptr->to_h) * TO_HIT_POWER);
LOG_PRINT1("Adding power for to_hit, total is %d\n", p);
p += o_ptr->to_d * DAMAGE_POWER;
LOG_PRINT1("Adding power for to_dam, total is %d\n", p);
/* Apply the correct brand/slay multiplier */
p += (((2 * (o_ptr->to_d + RING_BRAND_DMG)
* slay_power(o_ptr, verbose, log_file, flags))
/ tot_mon_power) - (2 * (o_ptr->to_d + RING_BRAND_DMG)));
LOG_PRINT1("Adjusted for brand/slay power, total is %d\n", p);
/* Add power for extra blows */
if (of_has(flags, OF_BLOWS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra blows: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_BLOWS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING, too many extra blows or a negative number\n");
}
else if (o_ptr->pval > 0)
{
p += ((MELEE_DAMAGE_BOOST + RING_BRAND_DMG + o_ptr->to_d) * o_ptr->pval * DAMAGE_POWER / MAX_BLOWS);
LOG_PRINT1("Adding power for extra blows, total is %d\n", p);
}
}
/* Add power for extra shots */
if (of_has(flags, OF_SHOTS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra shots: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_SHOTS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING - too many extra shots\n");
}
else if (o_ptr->pval > 0)
{
p += ((AVG_XBOW_AMMO_DAMAGE + AVG_LAUNCHER_DMG) * AVG_XBOW_MULT * o_ptr->pval * DAMAGE_POWER * BOW_RESCALER / (20 * MAX_BLOWS));
LOG_PRINT1("Adding power for extra shots - total is %d\n", p);
}
}
break;
}
case TV_LIGHT:
{
p += BASE_LIGHT_POWER;
LOG_PRINT("Light source, adding base power\n");
p += sign(o_ptr->to_h) * (ABS(o_ptr->to_h) * TO_HIT_POWER);
LOG_PRINT1("Adding power for to_hit, total is %d\n", p);
p += o_ptr->to_d * DAMAGE_POWER;
LOG_PRINT1("Adding power for to_dam, total is %d\n", p);
/* Apply the correct brand/slay multiplier */
p += (((2 * (o_ptr->to_d + RING_BRAND_DMG)
* slay_power(o_ptr, verbose, log_file, flags))
/ tot_mon_power) - (2 * (o_ptr->to_d + RING_BRAND_DMG)));
LOG_PRINT1("Adjusted for brand/slay power, total is %d\n", p);
/* Add power for extra blows */
if (of_has(flags, OF_BLOWS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra blows: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_BLOWS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING, too many extra blows or a negative number\n");
}
else if (o_ptr->pval > 0)
{
p += ((MELEE_DAMAGE_BOOST + RING_BRAND_DMG + o_ptr->to_d) * o_ptr->pval * DAMAGE_POWER / MAX_BLOWS);
LOG_PRINT1("Adding power for extra blows, total is %d\n", p);
}
}
/* Add power for extra shots */
if (of_has(flags, OF_SHOTS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra shots: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_SHOTS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING - too many extra shots\n");
}
else if (o_ptr->pval > 0)
{
p += ((AVG_XBOW_AMMO_DAMAGE + AVG_LAUNCHER_DMG) * AVG_XBOW_MULT * o_ptr->pval * DAMAGE_POWER * BOW_RESCALER / (20 * MAX_BLOWS));
LOG_PRINT1("Adding power for extra shots - total is %d\n", p);
}
}
/*
* Big boost for extra light radius
* n.b. Another few points are added below
*/
if (of_has(flags, OF_LIGHT)) p += 30;
break;
}
case TV_RING:
case TV_AMULET:
{
p += BASE_JEWELRY_POWER;
LOG_PRINT("Jewellery - adding base power\n");
p += sign(o_ptr->to_h) * (ABS(o_ptr->to_h) * TO_HIT_POWER);
LOG_PRINT1("Adding power for to_hit, total is %d\n", p);
p += o_ptr->to_d * DAMAGE_POWER;
LOG_PRINT1("Adding power for to_dam, total is %d\n", p);
/* Apply the correct brand/slay multiplier */
p += (((2 * (o_ptr->to_d + RING_BRAND_DMG)
* slay_power(o_ptr, verbose, log_file, flags))
/ tot_mon_power) - (2 * (o_ptr->to_d + RING_BRAND_DMG)));
LOG_PRINT1("Adjusted for brand/slay power, total is %d\n", p);
/* Add power for extra blows */
if (of_has(flags, OF_BLOWS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra blows: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_BLOWS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING, too many extra blows or a negative number\n");
}
else if (o_ptr->pval > 0)
{
p += ((MELEE_DAMAGE_BOOST + RING_BRAND_DMG + o_ptr->to_d) * o_ptr->pval * DAMAGE_POWER / MAX_BLOWS);
LOG_PRINT1("Adding power for extra blows, total is %d\n", p);
}
}
/* Add power for extra shots */
if (of_has(flags, OF_SHOTS) &&
(known || object_pval_is_visible(o_ptr)))
{
LOG_PRINT1("Extra shots: %d\n", o_ptr->pval);
if (o_ptr->pval >= INHIBIT_SHOTS || o_ptr->pval < 0)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING - too many extra shots\n");
}
else if (o_ptr->pval > 0)
{
p += ((AVG_XBOW_AMMO_DAMAGE + AVG_LAUNCHER_DMG) * AVG_XBOW_MULT * o_ptr->pval * DAMAGE_POWER * BOW_RESCALER / (20 * MAX_BLOWS));
LOG_PRINT1("Adding power for extra shots - total is %d\n", p);
}
}
break;
}
}
/* Other abilities are evaluated independent of the object type. */
p += sign(o_ptr->to_a) * (ABS(o_ptr->to_a) * TO_AC_POWER / 2);
LOG_PRINT2("Adding power for to_ac of %d, total is %d\n", o_ptr->to_a, p);
if (o_ptr->to_a > HIGH_TO_AC)
{
p += ((o_ptr->to_a - (HIGH_TO_AC - 1)) * TO_AC_POWER / 2);
LOG_PRINT1("Adding power for high to_ac value, total is %d\n", p);
}
if (o_ptr->to_a > VERYHIGH_TO_AC)
{
p += ((o_ptr->to_a - (VERYHIGH_TO_AC -1)) * TO_AC_POWER / 2);
LOG_PRINT1("Adding power for very high to_ac value, total is %d\n", p);
}
if (o_ptr->to_a >= INHIBIT_AC)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING: AC bonus too high\n");
}
if ((o_ptr->pval > 0) && (known || object_pval_is_visible(o_ptr)))
{
if (of_has(flags, OF_STR))
{
p += STR_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for STR bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_INT))
{
p += INT_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for INT bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_WIS))
{
p += WIS_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for WIS bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_DEX))
{
p += DEX_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for DEX bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_CON))
{
p += CON_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for CON bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_STEALTH))
{
p += STEALTH_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for Stealth bonus %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_SEARCH))
{
p += SEARCH_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for searching bonus %d, total is %d\n", o_ptr->pval , p);
}
/* Add extra power term if there are a lot of ability bonuses */
if (o_ptr->pval > 0)
{
extra_stat_bonus += (of_has(flags, OF_STR) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_INT) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_WIS) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_DEX) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_CON) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_CHR) ? 0 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_STEALTH) ? 1 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_INFRA) ? 0 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_TUNNEL) ? 0 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_SEARCH) ? 0 * o_ptr->pval : 0);
extra_stat_bonus += (of_has(flags, OF_SPEED) ? 0 * o_ptr->pval : 0);
if (o_ptr->tval == TV_BOW)
{
extra_stat_bonus += (of_has(flags, OF_MIGHT) ? 5 * o_ptr->pval / 2 : 0);
extra_stat_bonus += (of_has(flags, OF_SHOTS) ? 3 * o_ptr->pval : 0);
}
else if ( (o_ptr->tval == TV_DIGGING) || (o_ptr->tval == TV_HAFTED) ||
(o_ptr->tval == TV_POLEARM) || (o_ptr->tval == TV_SWORD) )
{
extra_stat_bonus += (of_has(flags, OF_BLOWS) ? 3 * o_ptr->pval : 0);
}
if (extra_stat_bonus > 24)
{
/* Inhibit */
LOG_PRINT1("Inhibiting! (Total ability bonus of %d is too high)\n", extra_stat_bonus);
p += INHIBIT_POWER;
}
else
{
p += ability_power[extra_stat_bonus];
LOG_PRINT2("Adding power for combination of %d, total is %d\n", ability_power[extra_stat_bonus], p);
}
}
}
else if ((o_ptr->pval < 0) && (known || object_pval_is_visible(o_ptr)))
{
if (of_has(flags, OF_STR)) p += 4 * o_ptr->pval;
if (of_has(flags, OF_INT)) p += 2 * o_ptr->pval;
if (of_has(flags, OF_WIS)) p += 2 * o_ptr->pval;
if (of_has(flags, OF_DEX)) p += 3 * o_ptr->pval;
if (of_has(flags, OF_CON)) p += 4 * o_ptr->pval;
if (of_has(flags, OF_STEALTH)) p += o_ptr->pval;
LOG_PRINT1("Subtracting power for negative ability values, total is %d\n", p);
}
if (known || object_pval_is_visible(o_ptr))
{
if (of_has(flags, OF_CHR))
{
p += CHR_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for CHR bonus/penalty %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_INFRA))
{
p += INFRA_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for infra bonus/penalty %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_TUNNEL))
{
p += TUNN_POWER * o_ptr->pval;
LOG_PRINT2("Adding power for tunnelling bonus/penalty %d, total is %d\n", o_ptr->pval, p);
}
if (of_has(flags, OF_SPEED))
{
p += sign(o_ptr->pval) * speed_power[ABS(o_ptr->pval)];
LOG_PRINT2("Adding power for speed bonus/penalty %d, total is %d\n", o_ptr->pval, p);
}
}
#define ADD_POWER1(string, val, flag) \
if (of_has(flags, flag)) { \
p += (val); \
LOG_PRINT1("Adding power for " string ", total is %d\n", p); \
}
#define ADD_POWER2(string, val, flag, extra) \
if (of_has(flags, flag)) { \
p += (val); \
extra; \
LOG_PRINT1("Adding power for " string ", total is %d\n", p); \
}
ADD_POWER2("sustain STR", 9, OF_SUST_STR, sustains++);
ADD_POWER2("sustain INT", 4, OF_SUST_INT, sustains++);
ADD_POWER2("sustain WIS", 4, OF_SUST_WIS, sustains++);
ADD_POWER2("sustain DEX", 7, OF_SUST_DEX, sustains++);
ADD_POWER2("sustain CON", 8, OF_SUST_CON, sustains++);
ADD_POWER1("sustain CHR", 1, OF_SUST_CHR);
for (i = 2; i <= sustains; i++)
{
p += i;
LOG_PRINT1("Adding power for multiple sustains, total is %d\n", p);
if (i == 5)
{
p += SUST_POWER;
LOG_PRINT1("Adding power for full set of sustains, total is %d\n", p);
}
}
ADD_POWER2("acid immunity", 38, OF_IM_ACID, immunities++);
ADD_POWER2("elec immunity", 35, OF_IM_ELEC, immunities++);
ADD_POWER2("fire immunity", 40, OF_IM_FIRE, immunities++);
ADD_POWER2("cold immunity", 37, OF_IM_COLD, immunities++);
for (i = 2; i <= immunities; i++)
{
p += IMMUNITY_POWER;
LOG_PRINT1("Adding power for multiple immunities, total is %d\n", p);
if (i >= INHIBIT_IMMUNITIES)
{
p += INHIBIT_POWER; /* inhibit */
LOG_PRINT("INHIBITING: Too many immunities\n");
}
}
ADD_POWER2("free action", 14, OF_FREE_ACT, misc++);
ADD_POWER2("hold life", 12, OF_HOLD_LIFE, misc++);
ADD_POWER1("feather fall", 1, OF_FEATHER);
ADD_POWER2("permanent light", 3, OF_LIGHT, misc++);
ADD_POWER2("see invisible", 10, OF_SEE_INVIS, misc++);
ADD_POWER2("telepathy", 70, OF_TELEPATHY, misc++);
ADD_POWER2("slow digestion", 2, OF_SLOW_DIGEST, misc++);
ADD_POWER2("resist acid", 5, OF_RES_ACID, lowres++);
ADD_POWER2("resist elec", 6, OF_RES_ELEC, lowres++);
ADD_POWER2("resist fire", 6, OF_RES_FIRE, lowres++);
ADD_POWER2("resist cold", 6, OF_RES_COLD, lowres++);
ADD_POWER2("resist poison", 28, OF_RES_POIS, highres++);
ADD_POWER2("resist fear", 6, OF_RES_FEAR, highres++);
ADD_POWER2("resist light", 6, OF_RES_LIGHT, highres++);
ADD_POWER2("resist dark", 16, OF_RES_DARK, highres++);
ADD_POWER2("resist blindness", 16, OF_RES_BLIND, highres++);
ADD_POWER2("resist confusion", 24, OF_RES_CONFU, highres++);
ADD_POWER2("resist sound", 14, OF_RES_SOUND, highres++);
ADD_POWER2("resist shards", 8, OF_RES_SHARD, highres++);
ADD_POWER2("resist nexus", 15, OF_RES_NEXUS, highres++);
ADD_POWER2("resist nether", 20, OF_RES_NETHR, highres++);
ADD_POWER2("resist chaos", 20, OF_RES_CHAOS, highres++);
ADD_POWER2("resist disenchantment", 20, OF_RES_DISEN, highres++);
ADD_POWER2("regeneration", 9, OF_REGEN, misc++);
ADD_POWER1("blessed", 1, OF_BLESSED);
ADD_POWER1("no fuel", 5, OF_NO_FUEL);
for (i = 2; i <= misc; i++)
{
p += i;
LOG_PRINT1("Adding power for multiple misc abilities, total is %d\n", p);
}
for (i = 2; i <= lowres; i++)
{
p += i;
LOG_PRINT1("Adding power for multiple low resists, total is %d\n", p);
if (i == 4)
{
p += RBASE_POWER;
LOG_PRINT1("Adding power for full rbase set, total is %d\n", p);
}
}
for (i = 2; i <= highres; i++)
{
p += (i * 2);
LOG_PRINT1("Adding power for multiple high resists, total is %d\n", p);
}
/* Note: the following code is irrelevant until curses are reworked */
if (of_has(flags, OF_TELEPORT))
{
p -= 1;
LOG_PRINT1("Subtracting power for teleportation, total is %d\n", p);
}
if (of_has(flags, OF_DRAIN_EXP))
{
p -= 1;
LOG_PRINT1("Subtracting power for drain experience, total is %d\n", p);
}
if (of_has(flags, OF_AGGRAVATE))
{
p -= 1;
LOG_PRINT1("Subtracting power for aggravation, total is %d\n", p);
}
if (of_has(flags, OF_LIGHT_CURSE))
{
p -= 1;
LOG_PRINT1("Subtracting power for light curse, total is %d\n", p);
}
if (of_has(flags, OF_HEAVY_CURSE))
{
p -= 1;
LOG_PRINT1("Subtracting power for heavy curse, total is %d\n", p);
}
/* if (of_has(flags, OF_PERMA_CURSE)) p -= 40; */
/* add power for effect */
if (known || object_effect_is_known(o_ptr))
{
if (o_ptr->name1 && a_info[o_ptr->name1].effect)
{
p += effect_power(a_info[o_ptr->name1].effect);
LOG_PRINT1("Adding power for artifact activation, total is %d\n", p);
}
else
{
p += effect_power(k_info[o_ptr->k_idx].effect);
LOG_PRINT1("Adding power for item activation, total is %d\n", p);
}
}
/* add tiny amounts for ignore flags */
if (of_has(flags, OF_IGNORE_ACID)) p++;
if (of_has(flags, OF_IGNORE_FIRE)) p++;
if (of_has(flags, OF_IGNORE_COLD)) p++;
if (of_has(flags, OF_IGNORE_ELEC)) p++;
LOG_PRINT1("After ignore flags, FINAL POWER IS %d\n", p);
return (p);
}