/**
* Mark as object as fully known, a.k.a identified.
* Mark as object as fully known, a.k.a identified.
*
* \param o_ptr is the object to mark as identified
*/
void object_notice_everything(object_type *o_ptr)
{
artifact_type *a_ptr = artifact_of(o_ptr);
/* The object is "empty" */
o_ptr->ident &= ~(IDENT_EMPTY);
/* Mark as known */
object_flavor_aware(o_ptr);
object_add_ident_flags(o_ptr, IDENTS_SET_BY_IDENTIFY);
/* Artifact has now been seen */
if (a_ptr && !(o_ptr->ident & IDENT_FAKE))
{
a_ptr->seen = a_ptr->everseen = TRUE;
history_add_artifact(o_ptr->name1, TRUE, TRUE);
}
/* Know all flags there are to be known */
object_know_all_flags(o_ptr);
}
/*
* Describe combat advantages.
*/
static bool describe_combat(textblock *tb, const object_type *o_ptr,
oinfo_detail_t mode)
{
bool full = mode & OINFO_FULL;
const char *desc[SL_MAX] = { 0 };
int i;
int mult[SL_MAX];
int cnt, dam, total_dam, plus = 0;
int xtra_postcrit = 0, xtra_precrit = 0;
int crit_mult, crit_div, crit_add;
int str_plus, dex_plus, old_blows = 0, new_blows, extra_blows;
int str_faster = -1, str_done = -1;
object_type *bow = &p_ptr->inventory[INVEN_BOW];
bitflag f[OF_SIZE], tmp_f[OF_SIZE], mask[OF_SIZE];
bool weapon = (wield_slot(o_ptr) == INVEN_WIELD);
bool ammo = (p_ptr->state.ammo_tval == o_ptr->tval) &&
(bow->kind);
int multiplier = 1;
/* Create the "all slays" mask */
create_mask(mask, FALSE, OFT_SLAY, OFT_KILL, OFT_BRAND, OFT_MAX);
/* Abort if we've nothing to say */
if (mode & OINFO_DUMMY) return FALSE;
if (!weapon && !ammo)
{
/* Potions can have special text */
if (o_ptr->tval != TV_POTION ||
o_ptr->dd == 0 || o_ptr->ds == 0 ||
!object_flavor_is_aware(o_ptr))
return FALSE;
textblock_append(tb, "It can be thrown at creatures with damaging effect.\n");
return TRUE;
}
if (full) {
object_flags(o_ptr, f);
} else {
object_flags_known(o_ptr, f);
}
textblock_append_c(tb, TERM_L_WHITE, "Combat info:\n");
if (weapon)
{
/*
* Get the player's hypothetical state, were they to be
* wielding this item.
*/
player_state state;
int dex_plus_bound;
int str_plus_bound;
object_type inven[INVEN_TOTAL];
memcpy(inven, p_ptr->inventory, INVEN_TOTAL * sizeof(object_type));
inven[INVEN_WIELD] = *o_ptr;
if (full) object_know_all_flags(&inven[INVEN_WIELD]);
calc_bonuses(inven, &state, TRUE);
dex_plus_bound = STAT_RANGE - state.stat_ind[A_DEX];
str_plus_bound = STAT_RANGE - state.stat_ind[A_STR];
dam = ((o_ptr->ds + 1) * o_ptr->dd * 5);
xtra_postcrit = state.dis_to_d * 10;
if (object_attack_plusses_are_visible(o_ptr))
{
xtra_precrit += o_ptr->to_d * 10;
plus += o_ptr->to_h;
}
calculate_melee_crits(&state, o_ptr->weight, plus,
&crit_mult, &crit_add, &crit_div);
/* Warn about heavy weapons */
if (adj_str_hold[state.stat_ind[A_STR]] < o_ptr->weight / 10)
textblock_append_c(tb, TERM_L_RED, "You are too weak to use this weapon.\n");
textblock_append_c(tb, TERM_L_GREEN, "%d.%d ",
state.num_blows / 100, (state.num_blows / 10) % 10);
textblock_append(tb, "blow%s/round.\n",
(state.num_blows > 100) ? "s" : "");
/* Check to see if extra STR or DEX would yield extra blows */
old_blows = state.num_blows;
extra_blows = 0;
/* First we need to look for extra blows on other items, as
* state does not track these */
for (i = INVEN_BOW; i < INVEN_TOTAL; i++)
{
if (!p_ptr->inventory[i].kind)
continue;
object_flags_known(&p_ptr->inventory[i], tmp_f);
if (of_has(tmp_f, OF_BLOWS))
extra_blows += p_ptr->inventory[i].pval[which_pval(&p_ptr->inventory[i], OF_BLOWS)];
}
/* Then we add blows from the weapon being examined */
if (of_has(f, OF_BLOWS))
extra_blows += o_ptr->pval[which_pval(o_ptr, OF_BLOWS)];
/* Then we check for extra "real" blows */
for (dex_plus = 0; dex_plus < dex_plus_bound; dex_plus++)
{
for (str_plus = 0; str_plus < str_plus_bound; str_plus++)
{
state.stat_ind[A_STR] += str_plus;
state.stat_ind[A_DEX] += dex_plus;
new_blows = calc_blows(o_ptr, &state, extra_blows);
/* Test to make sure that this extra blow is a
* new str/dex combination, not a repeat
*/
if ((new_blows - new_blows % 10) > (old_blows - old_blows % 10) &&
(str_plus < str_done ||
str_done == -1))
{
textblock_append(tb, "With +%d STR and +%d DEX you would get %d.%d blows\n",
str_plus, dex_plus, (new_blows / 100),
(new_blows / 10) % 10);
state.stat_ind[A_STR] -= str_plus;
state.stat_ind[A_DEX] -= dex_plus;
str_done = str_plus;
break;
}
/* If the combination doesn't increment
* the displayed blows number, it might still
* take a little less energy
*/
if (new_blows > old_blows &&
(str_plus < str_faster ||
str_faster == -1) &&
(str_plus < str_done ||
str_done == -1))
{
textblock_append(tb, "With +%d STR and +%d DEX you would attack a bit faster\n",
str_plus, dex_plus);
state.stat_ind[A_STR] -= str_plus;
state.stat_ind[A_DEX] -= dex_plus;
str_faster = str_plus;
continue;
}
state.stat_ind[A_STR] -= str_plus;
state.stat_ind[A_DEX] -= dex_plus;
}
}
}
else
{
int tdis = 6 + 2 * p_ptr->state.ammo_mult;
if (object_attack_plusses_are_visible(o_ptr))
plus += o_ptr->to_h;
calculate_missile_crits(&p_ptr->state, o_ptr->weight, plus,
&crit_mult, &crit_add, &crit_div);
/* Calculate damage */
dam = ((o_ptr->ds + 1) * o_ptr->dd * 5);
if (object_attack_plusses_are_visible(o_ptr))
dam += (o_ptr->to_d * 10);
if (object_attack_plusses_are_visible(bow))
dam += (bow->to_d * 10);
/* Apply brands/slays from the shooter to the ammo, but only if known
* Note that this is not dependent on mode, so that viewing shop-held
* ammo (fully known) does not leak information about launcher */
object_flags_known(bow, tmp_f);
of_union(f, tmp_f);
textblock_append(tb, "Hits targets up to ");
textblock_append_c(tb, TERM_L_GREEN, format("%d", tdis * 10));
textblock_append(tb, " feet away.\n");
}
/* Collect slays */
/* Melee weapons get slays and brands from other items now */
if (weapon)
{
bool nonweap = FALSE;
for (i = INVEN_LEFT; i < INVEN_TOTAL; i++)
{
if (!p_ptr->inventory[i].kind)
continue;
object_flags_known(&p_ptr->inventory[i], tmp_f);
of_inter(tmp_f, mask); /* strip out non-slays */
if (of_union(f, tmp_f))
nonweap = TRUE;
}
if (nonweap)
textblock_append(tb, "This weapon may benefit from one or more off-weapon brands or slays.\n");
}
textblock_append(tb, "Average damage/round: ");
if (ammo) multiplier = p_ptr->state.ammo_mult;
cnt = list_slays(f, mask, desc, NULL, mult, TRUE);
for (i = 0; i < cnt; i++)
{
int melee_adj_mult = ammo ? 0 : 1; /* ammo mult adds fully, melee mult is times 1, so adds 1 less */
/* Include bonus damage and slay in stated average */
total_dam = dam * (multiplier + mult[i] - melee_adj_mult) + xtra_precrit;
total_dam = (total_dam * crit_mult + crit_add) / crit_div;
total_dam += xtra_postcrit;
if (weapon)
total_dam = (total_dam * old_blows) / 100;
else
total_dam *= p_ptr->state.num_shots;
if (total_dam <= 0)
textblock_append_c(tb, TERM_L_RED, "%d", 0);
else if (total_dam % 10)
textblock_append_c(tb, TERM_L_GREEN, "%d.%d",
total_dam / 10, total_dam % 10);
else
textblock_append_c(tb, TERM_L_GREEN, "%d", total_dam / 10);
textblock_append(tb, " vs. %s, ", desc[i]);
}
if (cnt) textblock_append(tb, "and ");
/* Include bonus damage in stated average */
total_dam = dam * multiplier + xtra_precrit;
total_dam = (total_dam * crit_mult + crit_add) / crit_div;
total_dam += xtra_postcrit;
if (weapon)
total_dam = (total_dam * old_blows) / 100;
else
total_dam *= p_ptr->state.num_shots;
if (total_dam <= 0)
textblock_append_c(tb, TERM_L_RED, "%d", 0);
else if (total_dam % 10)
textblock_append_c(tb, TERM_L_GREEN, "%d.%d",
total_dam / 10, total_dam % 10);
else
textblock_append_c(tb, TERM_L_GREEN, "%d", total_dam / 10);
if (cnt) textblock_append(tb, " vs. others");
textblock_append(tb, ".\n");
/* Note the impact flag */
if (of_has(f, OF_IMPACT))
textblock_append(tb, "Sometimes creates earthquakes on impact.\n");
/* Add breakage chance */
if (ammo)
{
int chance = breakage_chance(o_ptr, TRUE);
textblock_append_c(tb, TERM_L_GREEN, "%d%%", chance);
textblock_append(tb, " chance of breaking upon contact.\n");
}
/* You always have something to say... */
return TRUE;
}
/*
* Describe combat advantages.
*/
static bool describe_combat(textblock *tb, const object_type *o_ptr,
oinfo_detail_t mode)
{
bool full = mode & OINFO_FULL;
object_type *bow = &p_ptr->inventory[INVEN_BOW];
bitflag f[OF_SIZE];
bool weapon = (wield_slot(o_ptr) == INVEN_WIELD);
bool ammo = (p_ptr->state.ammo_tval == o_ptr->tval) &&
(bow->kind);
/* The player's hypothetical state, were they to wield this item */
player_state state;
/* Abort if we've nothing to say */
if (mode & OINFO_DUMMY) return FALSE;
if (!weapon && !ammo) {
/* Potions can have special text */
if (o_ptr->tval != TV_POTION ||
o_ptr->dd == 0 || o_ptr->ds == 0 ||
!object_flavor_is_aware(o_ptr))
return FALSE;
textblock_append(tb, "It can be thrown at creatures with damaging effect.\n");
return TRUE;
}
if (full)
object_flags(o_ptr, f);
else
object_flags_known(o_ptr, f);
textblock_append_c(tb, TERM_L_WHITE, "Combat info:\n");
if (weapon) {
object_type inven[INVEN_TOTAL];
memcpy(inven, p_ptr->inventory, INVEN_TOTAL * sizeof(object_type));
inven[INVEN_WIELD] = *o_ptr;
if (full) object_know_all_flags(&inven[INVEN_WIELD]);
/* Calculate the player's hypothetical state */
calc_bonuses(inven, &state, TRUE);
/* Warn about heavy weapons */
if (adj_str_hold[state.stat_ind[A_STR]] < o_ptr->weight / 10)
textblock_append_c(tb, TERM_L_RED, "You are too weak to use this weapon.\n");
/* Describe blows */
describe_blows(tb, o_ptr, state, f);
} else { /* Ammo */
/* Range of the weapon */
int tdis = 6 + 2 * p_ptr->state.ammo_mult;
/* Output the range */
textblock_append(tb, "Hits targets up to ");
textblock_append_c(tb, TERM_L_GREEN, format("%d", tdis * 10));
textblock_append(tb, " feet away.\n");
}
/* Describe damage */
describe_damage(tb, o_ptr, state, f, mode);
/* Note the impact flag */
if (of_has(f, OF_IMPACT))
textblock_append(tb, "Sometimes creates earthquakes on impact.\n");
/* Add breakage chance */
if (ammo) {
int chance = breakage_chance(o_ptr, TRUE);
textblock_append_c(tb, TERM_L_GREEN, "%d%%", chance);
textblock_append(tb, " chance of breaking upon contact.\n");
}
/* Something has been said */
return TRUE;
}
/* XXX Eddie should messages be adhoc all over the place? perhaps the main
* loop should check for change in inventory/wieldeds and all messages be
* printed from one place
*/
void object_notice_on_wield(object_type *o_ptr)
{
bitflag f[OF_SIZE], obvious_mask[OF_SIZE];
bool obvious = FALSE;
const slay_t *s_ptr;
flags_init(obvious_mask, OF_SIZE, OF_OBVIOUS_MASK, FLAG_END);
/* Save time of wield for later */
object_last_wield = turn;
/* Only deal with un-ID'd items */
if (object_is_known(o_ptr)) return;
/* Wear it */
object_flavor_tried(o_ptr);
if (object_add_ident_flags(o_ptr, IDENT_WORN))
object_check_for_ident(o_ptr);
if (obj_is_light(o_ptr) && ego_item_p(o_ptr))
object_notice_ego(o_ptr);
if (object_flavor_is_aware(o_ptr) && easy_know(o_ptr))
{
object_notice_everything(o_ptr);
return;
}
/* Automatically sense artifacts upon wield */
object_sense_artifact(o_ptr);
/* Note artifacts when found */
if (artifact_p(o_ptr))
history_add_artifact(o_ptr->name1, object_is_known(o_ptr), TRUE);
/* special case FA, needed at least for mages wielding gloves */
if (object_FA_would_be_obvious(o_ptr))
of_on(obvious_mask, OF_FREE_ACT);
/* Learn about obvious flags */
of_union(o_ptr->known_flags, obvious_mask);
/* Extract the flags */
object_flags(o_ptr, f);
/* Find obvious things (disregarding curses) */
flags_clear(obvious_mask, OF_SIZE, OF_CURSE_MASK, FLAG_END);
if (of_is_inter(f, obvious_mask)) obvious = TRUE;
flags_init(obvious_mask, OF_SIZE, OF_OBVIOUS_MASK, FLAG_END);
/* XXX Eddie should these next NOT call object_check_for_ident due to worries about repairing? */
/* XXX Eddie this is a small hack, but jewelry with anything noticeable really is obvious */
/* XXX Eddie learn =soulkeeping vs =bodykeeping when notice sustain_str */
if (object_is_jewelry(o_ptr))
{
/* Learn the flavor of jewelry with obvious flags */
if (EASY_LEARN && obvious)
object_flavor_aware(o_ptr);
/* Learn all flags on any aware non-artifact jewelry */
if (object_flavor_is_aware(o_ptr) && !artifact_p(o_ptr))
object_know_all_flags(o_ptr);
}
object_check_for_ident(o_ptr);
if (!obvious) return;
/* Messages */
for (s_ptr = slay_table; s_ptr->slay_flag; s_ptr++)
{
if (of_has(f, s_ptr->slay_flag) && s_ptr->brand)
{
char o_name[40];
object_desc(o_name, sizeof(o_name), o_ptr, ODESC_BASE);
msg_format("Your %s %s!", o_name, s_ptr->active_verb);
}
}
/* XXX Eddie need to add stealth here, also need to assert/double-check everything is covered */
if (of_has(f, OF_STR))
msg_format("You feel %s!", o_ptr->pval > 0 ? "stronger" : "weaker");
if (of_has(f, OF_INT))
msg_format("You feel %s!", o_ptr->pval > 0 ? "smarter" : "more stupid");
if (of_has(f, OF_WIS))
msg_format("You feel %s!", o_ptr->pval > 0 ? "wiser" : "more naive");
if (of_has(f, OF_DEX))
msg_format("You feel %s!", o_ptr->pval > 0 ? "more dextrous" : "clumsier");
if (of_has(f, OF_CON))
msg_format("You feel %s!", o_ptr->pval > 0 ? "healthier" : "sicklier");
if (of_has(f, OF_CHR))
msg_format("You feel %s!", o_ptr->pval > 0 ? "cuter" : "uglier");
if (of_has(f, OF_SPEED))
msg_format("You feel strangely %s.", o_ptr->pval > 0 ? "quick" : "sluggish");
if (flags_test(f, OF_SIZE, OF_BLOWS, OF_SHOTS, FLAG_END))
msg_format("Your hands %s", o_ptr->pval > 0 ? "tingle!" : "ache.");
if (of_has(f, OF_INFRA))
msg_format("Your eyes tingle.");
if (of_has(f, OF_LIGHT))
msg_print("It glows!");
if (of_has(f, OF_TELEPATHY))
msg_print("Your mind feels strangely sharper!");
/* WARNING -- masking f by obvious mask -- this should be at the end of this function */
flags_mask(f, OF_SIZE, OF_OBVIOUS_MASK, FLAG_END);
/* learn the ego on any obvious brand or slay */
if (EASY_LEARN && ego_item_p(o_ptr) && obvious &&
flags_test(f, OF_SIZE, OF_ALL_SLAY_MASK, FLAG_END))
object_notice_ego(o_ptr);
/* Remember the flags */
object_notice_sensing(o_ptr);
/* XXX Eddie should we check_for_ident here? */
}
