/**
* 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;
}
/*
* 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 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;
}
