/*
* Checks for additional knowledge implied by what the player already knows.
*
* \param o_ptr is the object to check
*
* returns whether it calls object_notice_everyting
*/
bool object_check_for_ident(object_type *o_ptr)
{
bitflag flags[OF_SIZE], known_flags[OF_SIZE];
object_flags(o_ptr, flags);
object_flags_known(o_ptr, known_flags);
/* Some flags are irrelevant or never learned or too hard to learn */
flags_clear(flags, OF_SIZE, OF_OBJ_ONLY_MASK, FLAG_END);
flags_clear(known_flags, OF_SIZE, OF_OBJ_ONLY_MASK, FLAG_END);
if (!of_is_equal(flags, known_flags)) return FALSE;
/* If we know attack bonuses, and defence bonuses, and effect, then
* we effectively know everything, so mark as such */
if ((object_attack_plusses_are_visible(o_ptr) || (object_was_sensed(o_ptr) && o_ptr->to_h == 0 && o_ptr->to_d == 0)) &&
(object_defence_plusses_are_visible(o_ptr) || (object_was_sensed(o_ptr) && o_ptr->to_a == 0)) &&
(object_effect_is_known(o_ptr) || !object_effect(o_ptr)))
{
object_notice_everything(o_ptr);
return TRUE;
}
/* We still know all the flags, so we still know if it's an ego */
else if (ego_item_p(o_ptr))
{
/* require worn status so you don't learn launcher of accuracy or gloves of slaying before wield */
if (object_was_worn(o_ptr))
object_notice_ego(o_ptr);
}
return FALSE;
}
static size_t obj_desc_combat(const object_type *o_ptr, char *buf, size_t max,
size_t end, bool spoil)
{
bitflag flags[OF_SIZE];
bitflag flags_known[OF_SIZE];
object_flags(o_ptr, flags);
object_flags_known(o_ptr, flags_known);
if (of_has(flags, OF_SHOW_DICE)) {
/* Only display the real damage dice if the combat stats are known */
if (spoil || object_attack_plusses_are_visible(o_ptr))
strnfcat(buf, max, &end, " (%dd%d)", o_ptr->dd, o_ptr->ds);
else
strnfcat(buf, max, &end, " (%dd%d)", o_ptr->kind->dd, o_ptr->kind->ds);
}
if (of_has(flags, OF_SHOW_MULT)) {
/* Display shooting power as part of the multiplier */
if (of_has(flags, OF_MIGHT) &&
(spoil || object_flag_is_known(o_ptr, OF_MIGHT)))
strnfcat(buf, max, &end, " (x%d)", (o_ptr->sval % 10) + o_ptr->pval[which_pval(o_ptr, OF_MIGHT)]);
else
strnfcat(buf, max, &end, " (x%d)", o_ptr->sval % 10);
}
/* Show weapon bonuses */
if (spoil || object_attack_plusses_are_visible(o_ptr)) {
if (wield_slot(o_ptr) == INVEN_WIELD || wield_slot(o_ptr) == INVEN_BOW
|| obj_is_ammo(o_ptr) || o_ptr->to_d || o_ptr->to_h) {
/* Make an exception for body armor with only a to-hit penalty */
if (o_ptr->to_h < 0 && o_ptr->to_d == 0 &&
(o_ptr->tval == TV_SOFT_ARMOR ||
o_ptr->tval == TV_HARD_ARMOR ||
o_ptr->tval == TV_DRAG_ARMOR))
strnfcat(buf, max, &end, " (%+d)", o_ptr->to_h);
/* Otherwise, always use the full tuple */
else
strnfcat(buf, max, &end, " (%+d,%+d)", o_ptr->to_h, o_ptr->to_d);
}
}
/* Show armor bonuses */
if (spoil || object_defence_plusses_are_visible(o_ptr)) {
if (obj_desc_show_armor(o_ptr))
strnfcat(buf, max, &end, " [%d,%+d]", o_ptr->ac, o_ptr->to_a);
else if (o_ptr->to_a)
strnfcat(buf, max, &end, " [%+d]", o_ptr->to_a);
}
else if (obj_desc_show_armor(o_ptr))
strnfcat(buf, max, &end, " [%d]", object_was_sensed(o_ptr) ? o_ptr->ac : o_ptr->kind->ac);
return end;
}
/**
* Describe combat properties of an item - damage dice, to-hit, to-dam, armor
* class, missile multipler
*/
static size_t obj_desc_combat(const struct object *obj, char *buf, size_t max,
size_t end, bool spoil)
{
bitflag flags_known[OF_SIZE];
object_flags_known(obj, flags_known);
if (kf_has(obj->kind->kind_flags, KF_SHOW_DICE)) {
/* Only display the real damage dice if the combat stats are known */
if (spoil || object_attack_plusses_are_visible(obj))
strnfcat(buf, max, &end, " (%dd%d)", obj->dd, obj->ds);
else
strnfcat(buf, max, &end, " (%dd%d)", obj->kind->dd,
obj->kind->ds);
}
if (kf_has(obj->kind->kind_flags, KF_SHOW_MULT)) {
/* Display shooting power as part of the multiplier */
if ((obj->modifiers[OBJ_MOD_MIGHT] > 0) &&
(spoil || object_this_mod_is_visible(obj, OBJ_MOD_MIGHT)))
strnfcat(buf, max, &end, " (x%d)",
obj->pval + obj->modifiers[OBJ_MOD_MIGHT]);
else
strnfcat(buf, max, &end, " (x%d)", obj->pval);
}
/* Show weapon bonuses */
if (spoil || object_attack_plusses_are_visible(obj)) {
if (tval_is_weapon(obj) || obj->to_d || obj->to_h) {
/* Make an exception for body armor with only a to-hit penalty */
if (obj->to_h < 0 && obj->to_d == 0 &&
tval_is_body_armor(obj))
strnfcat(buf, max, &end, " (%+d)", obj->to_h);
/* Otherwise, always use the full tuple */
else
strnfcat(buf, max, &end, " (%+d,%+d)", obj->to_h,
obj->to_d);
}
}
/* Show armor bonuses */
if (spoil || object_defence_plusses_are_visible(obj)) {
if (obj_desc_show_armor(obj))
strnfcat(buf, max, &end, " [%d,%+d]", obj->ac, obj->to_a);
else if (obj->to_a)
strnfcat(buf, max, &end, " [%+d]", obj->to_a);
}
else if (obj_desc_show_armor(obj))
strnfcat(buf, max, &end, " [%d]",
object_was_sensed(obj) ? obj->ac : obj->kind->ac);
return end;
}
static void object_notice_defence_plusses(object_type *o_ptr)
{
if (!o_ptr->k_idx) return;
if (object_defence_plusses_are_visible(o_ptr))
return;
if (object_add_ident_flags(o_ptr, IDENT_DEFENCE))
object_check_for_ident(o_ptr);
if (o_ptr->ac || o_ptr->to_a)
{
char o_name[80];
object_desc(o_name, sizeof(o_name), o_ptr, ODESC_BASE);
message_format(MSG_PSEUDOID, 0,
"You know more about the %s you are wearing.",
o_name);
}
p_ptr->update |= (PU_BONUS);
event_signal(EVENT_INVENTORY);
event_signal(EVENT_EQUIPMENT);
}
/**
* Return the price of an item including plusses (and charges).
*
* This function returns the "value" of the given item (qty one).
*
* Never notice unknown bonuses or properties, including curses,
* since that would give the player information they did not have.
*/
s32b object_value(const object_type *obj, int qty, int verbose)
{
s32b value;
/* Known items use the actual value */
if (object_is_known(obj)) {
if (cursed_p((bitflag *)obj->flags)) return (0L);
value = object_value_real(obj, qty, verbose, TRUE);
} else if (tval_has_variable_power(obj)) {
/* Variable power items are assessed by what is known about them */
object_type object_type_body;
object_type *j_ptr = &object_type_body;
/* Hack -- Felt cursed items */
if (object_was_sensed(obj) && cursed_p((bitflag *)obj->flags))
return (0L);
memcpy(j_ptr, obj, sizeof(object_type));
/* give j_ptr only the flags known to be in obj */
object_flags_known(obj, j_ptr->flags);
if (!object_attack_plusses_are_visible(obj))
j_ptr->to_h = j_ptr->to_d = 0;
if (!object_defence_plusses_are_visible(obj))
j_ptr->to_a = 0;
value = object_value_real(j_ptr, qty, verbose, FALSE);
} else
/* Unknown constant-price items just get a base value */
value = object_value_base(obj) * qty;
/* Return the final value */
return (value);
}
/*
* 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.
*/
byte squelch_level_of(const object_type *o_ptr)
{
byte value;
bitflag f[OF_SIZE], f2[OF_SIZE];
int i;
object_flags_known(o_ptr, f);
/* Deal with jewelry specially. */
if (object_is_jewelry(o_ptr))
{
/* CC: average jewelry has at least one known positive pval */
for (i = 0; i < o_ptr->num_pvals; i++)
if ((object_this_pval_is_visible(o_ptr, i)) && (o_ptr->pval[i] > 0))
return SQUELCH_AVERAGE;
if ((o_ptr->to_h > 0) || (o_ptr->to_d > 0) || (o_ptr->to_a > 0))
return SQUELCH_AVERAGE;
if ((object_attack_plusses_are_visible(o_ptr) &&
((o_ptr->to_h < 0) || (o_ptr->to_d < 0))) ||
(object_defence_plusses_are_visible(o_ptr) && o_ptr->to_a < 0))
return SQUELCH_BAD;
return SQUELCH_AVERAGE;
}
/* And lights */
if (o_ptr->tval == TV_LIGHT)
{
create_mask(f2, TRUE, OFID_WIELD, OFT_MAX);
if (of_is_inter(f, f2))
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;
}
/* CC: we need to redefine "bad" with multiple pvals
* At the moment we use "all pvals known and negative" */
for (i = 0; i < o_ptr->num_pvals; i++) {
if (!object_this_pval_is_visible(o_ptr, i) ||
(o_ptr->pval[i] > 0))
break;
if (i == (o_ptr->num_pvals - 1))
return SQUELCH_BAD;
}
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_SPLENDID:
value = SQUELCH_ALL;
break;
case INSCRIP_NULL:
case INSCRIP_SPECIAL:
value = SQUELCH_MAX;
break;
/* This is the interesting case */
case INSCRIP_STRANGE:
case INSCRIP_MAGICAL: {
value = SQUELCH_GOOD;
if ((object_attack_plusses_are_visible(o_ptr) ||
randcalc_valid(o_ptr->kind->to_h, o_ptr->to_h) ||
randcalc_valid(o_ptr->kind->to_d, o_ptr->to_d)) &&
(object_defence_plusses_are_visible(o_ptr) ||
randcalc_valid(o_ptr->kind->to_a, o_ptr->to_a))) {
int isgood = is_object_good(o_ptr);
if (isgood > 0) {
value = SQUELCH_GOOD;
} else if (isgood < 0) {
value = SQUELCH_BAD;
} else {
value = SQUELCH_AVERAGE;
}
}
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;
}
/**
* Determine the ignore 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.
*/
byte ignore_level_of(const struct object *obj)
{
byte value = 0;
bitflag f[OF_SIZE], f2[OF_SIZE];
int i;
bool negative_mod = FALSE;
object_flags_known(obj, f);
/* Deal with jewelry specially. */
if (tval_is_jewelry(obj))
{
/* CC: average jewelry has at least one known positive modifier */
for (i = 0; i < OBJ_MOD_MAX; i++)
if ((object_this_mod_is_visible(obj, i)) &&
(obj->modifiers[i] > 0))
return IGNORE_AVERAGE;
if ((obj->to_h > 0) || (obj->to_d > 0) || (obj->to_a > 0))
return IGNORE_AVERAGE;
if ((object_attack_plusses_are_visible(obj) &&
((obj->to_h < 0) || (obj->to_d < 0))) ||
(object_defence_plusses_are_visible(obj) && obj->to_a < 0))
return IGNORE_BAD;
return IGNORE_AVERAGE;
}
/* And lights */
if (tval_is_light(obj))
{
create_mask(f2, TRUE, OFID_WIELD, OFT_MAX);
if (of_is_inter(f, f2))
return IGNORE_ALL;
if ((obj->to_h > 0) || (obj->to_d > 0) || (obj->to_a > 0))
return IGNORE_GOOD;
if ((obj->to_h < 0) || (obj->to_d < 0) || (obj->to_a < 0))
return IGNORE_BAD;
return IGNORE_AVERAGE;
}
/* We need to redefine "bad"
* At the moment we use "all modifiers known and negative" */
for (i = 0; i < OBJ_MOD_MAX; i++) {
if (!object_this_mod_is_visible(obj, i) ||
(obj->modifiers[i] > 0))
break;
if (obj->modifiers[i] < 0)
negative_mod = TRUE;
}
if ((i == OBJ_MOD_MAX) && negative_mod)
return IGNORE_BAD;
if (object_was_sensed(obj)) {
obj_pseudo_t pseudo = object_pseudo(obj);
switch (pseudo) {
case INSCRIP_AVERAGE: {
value = IGNORE_AVERAGE;
break;
}
case INSCRIP_EXCELLENT: {
/* have to assume splendid until you have tested it */
if (object_was_worn(obj)) {
if (object_high_resist_is_possible(obj))
value = IGNORE_EXCELLENT_NO_SPL;
else
value = IGNORE_EXCELLENT_NO_HI;
} else {
value = IGNORE_ALL;
}
break;
}
case INSCRIP_SPLENDID:
value = IGNORE_ALL;
break;
case INSCRIP_NULL:
case INSCRIP_SPECIAL:
value = IGNORE_MAX;
break;
/* This is the interesting case */
case INSCRIP_STRANGE:
case INSCRIP_MAGICAL: {
value = IGNORE_GOOD;
if ((object_attack_plusses_are_visible(obj) ||
randcalc_valid(obj->kind->to_h, obj->to_h) ||
randcalc_valid(obj->kind->to_d, obj->to_d)) &&
(object_defence_plusses_are_visible(obj) ||
randcalc_valid(obj->kind->to_a, obj->to_a))) {
int isgood = is_object_good(obj);
if (isgood > 0) {
value = IGNORE_GOOD;
} else if (isgood < 0) {
value = IGNORE_BAD;
} else {
value = IGNORE_AVERAGE;
}
}
break;
}
default:
/* do not handle any other possible pseudo values */
assert(0);
}
}
else
{
if (object_was_worn(obj))
value = IGNORE_EXCELLENT_NO_SPL; /* object would be sensed if it were splendid */
else if (object_is_known_not_artifact(obj))
value = IGNORE_ALL;
else
value = IGNORE_MAX;
}
return value;
}
static size_t obj_desc_combat(const object_type *o_ptr, char *buf, size_t max,
size_t end, bool spoil)
{
object_kind *k_ptr = &k_info[o_ptr->k_idx];
bitflag flags[OF_SIZE];
bitflag flags_known[OF_SIZE];
object_flags(o_ptr, flags);
object_flags_known(o_ptr, flags_known);
/* Dump base weapon info */
switch (o_ptr->tval)
{
/* Weapons */
case TV_SHOT:
case TV_BOLT:
case TV_ARROW:
case TV_HAFTED:
case TV_POLEARM:
case TV_SWORD:
case TV_DIGGING:
{
/* Only display the real damage dice if the combat stats are known */
if (spoil || object_attack_plusses_are_visible(o_ptr))
strnfcat(buf, max, &end, " (%dd%d)", o_ptr->dd, o_ptr->ds);
else
strnfcat(buf, max, &end, " (%dd%d)", k_ptr->dd, k_ptr->ds);
break;
}
/* Missile launchers */
case TV_BOW:
{
/* Display shooting power as part of the multiplier */
if (of_has(flags, OF_MIGHT) &&
(spoil || object_flag_is_known(o_ptr, OF_MIGHT)))
strnfcat(buf, max, &end, " (x%d)", (o_ptr->sval % 10) + o_ptr->pval);
else
strnfcat(buf, max, &end, " (x%d)", o_ptr->sval % 10);
break;
}
}
/* Show weapon bonuses */
if (spoil || object_attack_plusses_are_visible(o_ptr))
{
if (obj_desc_show_weapon(o_ptr) || o_ptr->to_d || o_ptr->to_h)
{
/* Make an exception for body armor with only a to-hit penalty */
if (o_ptr->to_h < 0 && o_ptr->to_d == 0 &&
(o_ptr->tval == TV_SOFT_ARMOR ||
o_ptr->tval == TV_HARD_ARMOR ||
o_ptr->tval == TV_DRAG_ARMOR))
strnfcat(buf, max, &end, " (%+d)", o_ptr->to_h);
/* Otherwise, always use the full tuple */
else
strnfcat(buf, max, &end, " (%+d,%+d)", o_ptr->to_h, o_ptr->to_d);
}
}
/* Show armor bonuses */
if (spoil || object_defence_plusses_are_visible(o_ptr))
{
if (obj_desc_show_armor(o_ptr))
strnfcat(buf, max, &end, " [%d,%+d]", o_ptr->ac, o_ptr->to_a);
else if (o_ptr->to_a)
strnfcat(buf, max, &end, " [%+d]", o_ptr->to_a);
}
else if (obj_desc_show_armor(o_ptr))
{
strnfcat(buf, max, &end, " [%d]", o_ptr->ac);
}
return end;
}
/*
* Calculate the players current "state", taking into account
* not only race/class intrinsics, but also objects being worn
* and temporary spell effects.
*
* See also calc_mana() and calc_hitpoints().
*
* Take note of the new "speed code", in particular, a very strong
* player will start slowing down as soon as he reaches 150 pounds,
* but not until he reaches 450 pounds will he be half as fast as
* a normal kobold. This both hurts and helps the player, hurts
* because in the old days a player could just avoid 300 pounds,
* and helps because now carrying 300 pounds is not very painful.
*
* The "weapon" and "bow" do *not* add to the bonuses to hit or to
* damage, since that would affect non-combat things. These values
* are actually added in later, at the appropriate place.
*
* If id_only is true, calc_bonuses() will only use the known
* information of objects; thus it returns what the player _knows_
* the character state to be.
*/
void calc_bonuses(object_type inventory[], player_state *state, bool id_only)
{
int i, j, hold;
int extra_blows = 0;
int extra_shots = 0;
int extra_might = 0;
object_type *o_ptr;
bitflag f[OF_SIZE];
bitflag collect_f[OF_SIZE];
/*** Reset ***/
memset(state, 0, sizeof *state);
/* Set various defaults */
state->speed = 110;
state->num_blow = 1;
/*** Extract race/class info ***/
/* Base infravision (purely racial) */
state->see_infra = rp_ptr->infra;
/* Base skills */
for (i = 0; i < SKILL_MAX; i++)
state->skills[i] = rp_ptr->r_skills[i] + cp_ptr->c_skills[i];
/*** Analyze player ***/
/* Extract the player flags */
player_flags(collect_f);
/*** Analyze equipment ***/
/* Scan the equipment */
for (i = INVEN_WIELD; i < INVEN_TOTAL; i++)
{
o_ptr = &inventory[i];
/* Skip non-objects */
if (!o_ptr->k_idx) continue;
/* Extract the item flags */
if (id_only)
object_flags_known(o_ptr, f);
else
object_flags(o_ptr, f);
of_union(collect_f, f);
/* Affect stats */
if (of_has(f, OF_STR)) state->stat_add[A_STR] += o_ptr->pval;
if (of_has(f, OF_INT)) state->stat_add[A_INT] += o_ptr->pval;
if (of_has(f, OF_WIS)) state->stat_add[A_WIS] += o_ptr->pval;
if (of_has(f, OF_DEX)) state->stat_add[A_DEX] += o_ptr->pval;
if (of_has(f, OF_CON)) state->stat_add[A_CON] += o_ptr->pval;
if (of_has(f, OF_CHR)) state->stat_add[A_CHR] += o_ptr->pval;
/* Affect stealth */
if (of_has(f, OF_STEALTH)) state->skills[SKILL_STEALTH] += o_ptr->pval;
/* Affect searching ability (factor of five) */
if (of_has(f, OF_SEARCH)) state->skills[SKILL_SEARCH] += (o_ptr->pval * 5);
/* Affect searching frequency (factor of five) */
if (of_has(f, OF_SEARCH)) state->skills[SKILL_SEARCH_FREQUENCY] += (o_ptr->pval * 5);
/* Affect infravision */
if (of_has(f, OF_INFRA)) state->see_infra += o_ptr->pval;
/* Affect digging (factor of 20) */
if (of_has(f, OF_TUNNEL)) state->skills[SKILL_DIGGING] += (o_ptr->pval * 20);
/* Affect speed */
if (of_has(f, OF_SPEED)) state->speed += o_ptr->pval;
/* Affect blows */
if (of_has(f, OF_BLOWS)) extra_blows += o_ptr->pval;
/* Affect shots */
if (of_has(f, OF_SHOTS)) extra_shots += o_ptr->pval;
/* Affect Might */
if (of_has(f, OF_MIGHT)) extra_might += o_ptr->pval;
/* Modify the base armor class */
state->ac += o_ptr->ac;
/* The base armor class is always known */
state->dis_ac += o_ptr->ac;
/* Apply the bonuses to armor class */
if (!id_only || object_is_known(o_ptr))
state->to_a += o_ptr->to_a;
/* Apply the mental bonuses to armor class, if known */
if (object_defence_plusses_are_visible(o_ptr))
state->dis_to_a += o_ptr->to_a;
/* Hack -- do not apply "weapon" bonuses */
if (i == INVEN_WIELD) continue;
/* Hack -- do not apply "bow" bonuses */
if (i == INVEN_BOW) continue;
/* Apply the bonuses to hit/damage */
if (!id_only || object_is_known(o_ptr))
{
state->to_h += o_ptr->to_h;
state->to_d += o_ptr->to_d;
}
/* Apply the mental bonuses tp hit/damage, if known */
if (object_attack_plusses_are_visible(o_ptr))
{
state->dis_to_h += o_ptr->to_h;
state->dis_to_d += o_ptr->to_d;
}
}
/*** Update all flags ***/
/* Good flags */
if (of_has(collect_f, OF_SLOW_DIGEST)) state->slow_digest = TRUE;
if (of_has(collect_f, OF_FEATHER)) state->ffall = TRUE;
if (of_has(collect_f, OF_REGEN)) state->regenerate = TRUE;
if (of_has(collect_f, OF_TELEPATHY)) state->telepathy = TRUE;
if (of_has(collect_f, OF_SEE_INVIS)) state->see_inv = TRUE;
if (of_has(collect_f, OF_FREE_ACT)) state->free_act = TRUE;
if (of_has(collect_f, OF_HOLD_LIFE)) state->hold_life = TRUE;
/* Weird flags */
if (of_has(collect_f, OF_BLESSED)) state->bless_blade = TRUE;
/* Bad flags */
if (of_has(collect_f, OF_IMPACT)) state->impact = TRUE;
if (of_has(collect_f, OF_AGGRAVATE)) state->aggravate = TRUE;
if (of_has(collect_f, OF_TELEPORT)) state->teleport = TRUE;
if (of_has(collect_f, OF_DRAIN_EXP)) state->exp_drain = TRUE;
if (of_has(collect_f, OF_IMPAIR_HP)) state->impair_hp = TRUE;
if (of_has(collect_f, OF_IMPAIR_MANA)) state->impair_mana = TRUE;
if (of_has(collect_f, OF_AFRAID)) state->afraid = TRUE;
/* Vulnerability flags */
if (of_has(collect_f, OF_VULN_FIRE)) state->vuln_fire = TRUE;
if (of_has(collect_f, OF_VULN_ACID)) state->vuln_acid = TRUE;
if (of_has(collect_f, OF_VULN_COLD)) state->vuln_cold = TRUE;
if (of_has(collect_f, OF_VULN_ELEC)) state->vuln_elec = TRUE;
/* Immunity flags */
if (of_has(collect_f, OF_IM_FIRE)) state->immune_fire = TRUE;
if (of_has(collect_f, OF_IM_ACID)) state->immune_acid = TRUE;
if (of_has(collect_f, OF_IM_COLD)) state->immune_cold = TRUE;
if (of_has(collect_f, OF_IM_ELEC)) state->immune_elec = TRUE;
/* Resistance flags */
if (of_has(collect_f, OF_RES_ACID)) state->resist_acid = TRUE;
if (of_has(collect_f, OF_RES_ELEC)) state->resist_elec = TRUE;
if (of_has(collect_f, OF_RES_FIRE)) state->resist_fire = TRUE;
if (of_has(collect_f, OF_RES_COLD)) state->resist_cold = TRUE;
if (of_has(collect_f, OF_RES_POIS)) state->resist_pois = TRUE;
if (of_has(collect_f, OF_RES_FEAR)) state->resist_fear = TRUE;
if (of_has(collect_f, OF_RES_LIGHT)) state->resist_light = TRUE;
if (of_has(collect_f, OF_RES_DARK)) state->resist_dark = TRUE;
if (of_has(collect_f, OF_RES_BLIND)) state->resist_blind = TRUE;
if (of_has(collect_f, OF_RES_CONFU)) state->resist_confu = TRUE;
if (of_has(collect_f, OF_RES_SOUND)) state->resist_sound = TRUE;
if (of_has(collect_f, OF_RES_SHARD)) state->resist_shard = TRUE;
if (of_has(collect_f, OF_RES_NEXUS)) state->resist_nexus = TRUE;
if (of_has(collect_f, OF_RES_NETHR)) state->resist_nethr = TRUE;
if (of_has(collect_f, OF_RES_CHAOS)) state->resist_chaos = TRUE;
if (of_has(collect_f, OF_RES_DISEN)) state->resist_disen = TRUE;
/* Sustain flags */
if (of_has(collect_f, OF_SUST_STR)) state->sustain_str = TRUE;
if (of_has(collect_f, OF_SUST_INT)) state->sustain_int = TRUE;
if (of_has(collect_f, OF_SUST_WIS)) state->sustain_wis = TRUE;
if (of_has(collect_f, OF_SUST_DEX)) state->sustain_dex = TRUE;
if (of_has(collect_f, OF_SUST_CON)) state->sustain_con = TRUE;
if (of_has(collect_f, OF_SUST_CHR)) state->sustain_chr = TRUE;
/*** Handle stats ***/
/* Calculate stats */
for (i = 0; i < A_MAX; i++)
{
int add, top, use, ind;
/* Extract modifier */
add = state->stat_add[i];
/* Maximize mode */
if (OPT(adult_maximize))
{
/* Modify the stats for race/class */
add += (rp_ptr->r_adj[i] + cp_ptr->c_adj[i]);
}
/* Extract the new "stat_top" value for the stat */
top = modify_stat_value(p_ptr->stat_max[i], add);
/* Save the new value */
state->stat_top[i] = top;
/* Extract the new "stat_use" value for the stat */
use = modify_stat_value(p_ptr->stat_cur[i], add);
/* Save the new value */
state->stat_use[i] = use;
/* Values: n/a */
if (use <= 3) ind = 0;
/* Values: 3, 4, ..., 18 */
else if (use <= 18) ind = (use - 3);
/* Ranges: 18/00-18/09, ..., 18/210-18/219 */
else if (use <= 18+219) ind = (15 + (use - 18) / 10);
/* Range: 18/220+ */
else ind = (37);
assert((0 <= ind) && (ind < STAT_RANGE));
/* Save the new index */
state->stat_ind[i] = ind;
}
/*** Temporary flags ***/
/* Apply temporary "stun" */
if (p_ptr->timed[TMD_STUN] > 50)
{
state->to_h -= 20;
state->dis_to_h -= 20;
state->to_d -= 20;
state->dis_to_d -= 20;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 8 / 10;
}
else if (p_ptr->timed[TMD_STUN])
{
state->to_h -= 5;
state->dis_to_h -= 5;
state->to_d -= 5;
state->dis_to_d -= 5;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 9 / 10;
}
/* Invulnerability */
if (p_ptr->timed[TMD_INVULN])
{
state->to_a += 100;
state->dis_to_a += 100;
}
/* Temporary blessing */
if (p_ptr->timed[TMD_BLESSED])
{
state->to_a += 5;
state->dis_to_a += 5;
state->to_h += 10;
state->dis_to_h += 10;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 105 / 100;
}
/* Temporary shield */
if (p_ptr->timed[TMD_SHIELD])
{
state->to_a += 50;
state->dis_to_a += 50;
}
/* Temporary stoneskin */
if (p_ptr->timed[TMD_STONESKIN])
{
state->to_a += 40;
state->dis_to_a += 40;
state->speed -= 5;
}
/* Temporary "Hero" */
if (p_ptr->timed[TMD_HERO])
{
state->to_h += 12;
state->dis_to_h += 12;
state->resist_fear = TRUE;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 105 / 100;
}
/* Temporary "Berserk" */
if (p_ptr->timed[TMD_SHERO])
{
state->to_h += 24;
state->dis_to_h += 24;
state->to_a -= 10;
state->dis_to_a -= 10;
state->resist_fear = TRUE;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 9 / 10;
}
/* Temporary "fast" */
if (p_ptr->timed[TMD_FAST] || p_ptr->timed[TMD_SPRINT])
state->speed += 10;
/* Temporary "slow" */
if (p_ptr->timed[TMD_SLOW])
state->speed -= 10;
/* Temporary see invisible */
if (p_ptr->timed[TMD_SINVIS])
state->see_inv = TRUE;
/* Temporary infravision boost */
if (p_ptr->timed[TMD_SINFRA])
state->see_infra += 5;
/* Temporary telepathy */
if (p_ptr->timed[TMD_TELEPATHY])
state->telepathy = TRUE;
/* Temporary resist confusion */
if (p_ptr->timed[TMD_OPP_CONF])
state->resist_confu = TRUE;
/* Fear */
if (p_ptr->timed[TMD_AFRAID] || p_ptr->timed[TMD_TERROR])
state->afraid = TRUE;
if (p_ptr->timed[TMD_TERROR])
state->speed += 5;
/* Fear can come from item flags too */
if (state->afraid)
{
state->to_h -= 20;
state->dis_to_h -= 20;
state->to_a += 8;
state->dis_to_a += 8;
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 95 / 100;
}
/* Confusion */
if (p_ptr->timed[TMD_CONFUSED])
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 75 / 100;
/* Amnesia */
if (p_ptr->timed[TMD_AMNESIA])
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 8 / 10;
/* Poison */
if (p_ptr->timed[TMD_POISONED])
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 95 / 100;
/* Hallucination */
if (p_ptr->timed[TMD_IMAGE])
state->skills[SKILL_DEVICE] = state->skills[SKILL_DEVICE]
* 8 / 10;
/*** Analyze weight ***/
/* Extract the current weight (in tenth pounds) */
j = p_ptr->total_weight;
/* Extract the "weight limit" (in tenth pounds) */
i = weight_limit(state);
/* Apply "encumbrance" from weight */
if (j > i / 2) state->speed -= ((j - (i / 2)) / (i / 10));
/* Bloating slows the player down (a little) */
if (p_ptr->food >= PY_FOOD_MAX) state->speed -= 10;
/* Searching slows the player down */
if (p_ptr->searching) state->speed -= 10;
/* Sanity check on extreme speeds */
if (state->speed < 0) state->speed = 0;
if (state->speed > 199) state->speed = 199;
/*** Apply modifier bonuses ***/
/* Actual Modifier Bonuses (Un-inflate stat bonuses) */
state->to_a += ((int)(adj_dex_ta[state->stat_ind[A_DEX]]) - 128);
state->to_d += ((int)(adj_str_td[state->stat_ind[A_STR]]) - 128);
state->to_h += ((int)(adj_dex_th[state->stat_ind[A_DEX]]) - 128);
state->to_h += ((int)(adj_str_th[state->stat_ind[A_STR]]) - 128);
/* Displayed Modifier Bonuses (Un-inflate stat bonuses) */
state->dis_to_a += ((int)(adj_dex_ta[state->stat_ind[A_DEX]]) - 128);
state->dis_to_d += ((int)(adj_str_td[state->stat_ind[A_STR]]) - 128);
state->dis_to_h += ((int)(adj_dex_th[state->stat_ind[A_DEX]]) - 128);
state->dis_to_h += ((int)(adj_str_th[state->stat_ind[A_STR]]) - 128);
/*** Modify skills ***/
/* Affect Skill -- stealth (bonus one) */
state->skills[SKILL_STEALTH] += 1;
/* Affect Skill -- disarming (DEX and INT) */
state->skills[SKILL_DISARM] += adj_dex_dis[state->stat_ind[A_DEX]];
state->skills[SKILL_DISARM] += adj_int_dis[state->stat_ind[A_INT]];
/* Affect Skill -- magic devices (INT) */
state->skills[SKILL_DEVICE] += adj_int_dev[state->stat_ind[A_INT]];
/* Affect Skill -- saving throw (WIS) */
state->skills[SKILL_SAVE] += adj_wis_sav[state->stat_ind[A_WIS]];
/* Affect Skill -- digging (STR) */
state->skills[SKILL_DIGGING] += adj_str_dig[state->stat_ind[A_STR]];
/* Affect Skills (Level, by Class) */
for (i = 0; i < SKILL_MAX; i++)
state->skills[i] += (cp_ptr->x_skills[i] * p_ptr->lev / 10);
/* Limit Skill -- digging from 1 up */
if (state->skills[SKILL_DIGGING] < 1) state->skills[SKILL_DIGGING] = 1;
/* Limit Skill -- stealth from 0 to 30 */
if (state->skills[SKILL_STEALTH] > 30) state->skills[SKILL_STEALTH] = 30;
if (state->skills[SKILL_STEALTH] < 0) state->skills[SKILL_STEALTH] = 0;
/* Apply Skill -- Extract noise from stealth */
state->noise = (1L << (30 - state->skills[SKILL_STEALTH]));
/* Obtain the "hold" value */
hold = adj_str_hold[state->stat_ind[A_STR]];
/*** Analyze current bow ***/
/* Examine the "current bow" */
o_ptr = &inventory[INVEN_BOW];
/* Assume not heavy */
state->heavy_shoot = FALSE;
/* It is hard to carholdry a heavy bow */
if (hold < o_ptr->weight / 10)
{
/* Hard to wield a heavy bow */
state->to_h += 2 * (hold - o_ptr->weight / 10);
state->dis_to_h += 2 * (hold - o_ptr->weight / 10);
/* Heavy Bow */
state->heavy_shoot = TRUE;
}
/* Analyze launcher */
if (o_ptr->k_idx)
{
/* Get to shoot */
state->num_fire = 1;
/* Analyze the launcher */
switch (o_ptr->sval)
{
/* Sling and ammo */
case SV_SLING:
{
state->ammo_tval = TV_SHOT;
state->ammo_mult = 2;
break;
}
/* Short Bow and Arrow */
case SV_SHORT_BOW:
{
state->ammo_tval = TV_ARROW;
state->ammo_mult = 2;
break;
}
/* Long Bow and Arrow */
case SV_LONG_BOW:
{
state->ammo_tval = TV_ARROW;
state->ammo_mult = 3;
break;
}
/* Light Crossbow and Bolt */
case SV_LIGHT_XBOW:
{
state->ammo_tval = TV_BOLT;
state->ammo_mult = 3;
break;
}
/* Heavy Crossbow and Bolt */
case SV_HEAVY_XBOW:
{
state->ammo_tval = TV_BOLT;
state->ammo_mult = 4;
break;
}
}
/* Apply special flags */
if (o_ptr->k_idx && !state->heavy_shoot)
{
/* Extra shots */
state->num_fire += extra_shots;
/* Extra might */
state->ammo_mult += extra_might;
/* Hack -- Rangers love Bows */
if (player_has(PF_EXTRA_SHOT) &&
(state->ammo_tval == TV_ARROW))
{
/* Extra shot at level 20 */
if (p_ptr->lev >= 20) state->num_fire++;
/* Extra shot at level 40 */
if (p_ptr->lev >= 40) state->num_fire++;
}
}
/* Require at least one shot */
if (state->num_fire < 1) state->num_fire = 1;
}
/*** Analyze weapon ***/
/* Examine the "current weapon" */
o_ptr = &inventory[INVEN_WIELD];
/* Assume not heavy */
state->heavy_wield = FALSE;
/* It is hard to hold a heavy weapon */
if (hold < o_ptr->weight / 10)
{
/* Hard to wield a heavy weapon */
state->to_h += 2 * (hold - o_ptr->weight / 10);
state->dis_to_h += 2 * (hold - o_ptr->weight / 10);
/* Heavy weapon */
state->heavy_wield = TRUE;
}
/* Non-object means barehanded attacks */
if (!o_ptr->k_idx)
assert(o_ptr->weight == 0);
/* Normal weapons */
if (!state->heavy_wield)
{
/* Calculate number of blows */
state->num_blow = calc_blows(o_ptr, state) + extra_blows;
/* Boost digging skill by weapon weight */
state->skills[SKILL_DIGGING] += (o_ptr->weight / 10);
}
/* Assume okay */
state->icky_wield = FALSE;
/* Priest weapon penalty for non-blessed edged weapons */
if (player_has(PF_BLESS_WEAPON) && (!state->bless_blade) &&
((o_ptr->tval == TV_SWORD) || (o_ptr->tval == TV_POLEARM)))
{
/* Reduce the real bonuses */
state->to_h -= 2;
state->to_d -= 2;
/* Reduce the mental bonuses */
state->dis_to_h -= 2;
state->dis_to_d -= 2;
/* Icky weapon */
state->icky_wield = TRUE;
}
return;
}
/*
* 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;
}