/**
* Attempts to set the timer of the given monster effect to `timer`.
*
* Checks to see if the monster resists the effect, using mon_resist_effect().
* If not, the effect is set to `timer` turns. If `timer` is 0, or if the
* effect timer was 0, or if MON_TMD_FLG_NOTIFY is set in `flag`, then a
* message is printed, unless MON_TMD_FLG_NOMESSAGE is set in `flag`.
*
* Set a timed monster event to 'v'. Give messages if the right flags are set.
* Check if the monster is able to resist the spell. Mark the lore.
* Returns TRUE if the monster was affected.
* Return FALSE if the monster was unaffected.
*/
static bool mon_set_timed(monster_type *m_ptr, int ef_idx, int timer,
u16b flag, bool id)
{
mon_timed_effect *effect;
int m_note = 0;
int resisted;
int old_timer;
assert(ef_idx >= 0 && ef_idx < MON_TMD_MAX);
effect = &effects[ef_idx];
assert(m_ptr);
old_timer = m_ptr->m_timed[ef_idx];
/* Ignore dead monsters */
if (!m_ptr->r_idx) return FALSE;
/* No change */
if (old_timer == timer) return FALSE;
if (timer == 0) {
/* Turning off, usually mention */
m_note = effect->message_end;
flag |= MON_TMD_FLG_NOTIFY;
} else if (old_timer == 0) {
/* Turning on, usually mention */
flag |= MON_TMD_FLG_NOTIFY;
m_note = effect->message_begin;
} else if (timer > old_timer) {
/* Different message for increases, but don't automatically mention. */
m_note = effect->message_increase;
}
/* Determine if the monster resisted or not */
resisted = mon_resist_effect(m_ptr, ef_idx, timer, flag);
if (resisted)
m_note = MON_MSG_UNAFFECTED;
else
m_ptr->m_timed[ef_idx] = timer;
if (p_ptr->health_who == m_ptr->midx) p_ptr->redraw |= (PR_HEALTH);
/* Update the visuals, as appropriate. */
p_ptr->redraw |= (PR_MONLIST);
/* Print a message if there is one, if the effect allows for it, and if
* either the monster is visible, or we're trying to ID something */
if (m_note && (m_ptr->ml || id) && !(flag & MON_TMD_FLG_NOMESSAGE) &&
(flag & MON_TMD_FLG_NOTIFY)) {
char m_name[80];
monster_desc(m_name, sizeof(m_name), m_ptr, 0x04);
add_monster_message(m_name, m_ptr->midx, m_note, TRUE);
}
return !resisted;
}
/**
* Attempts to set the timer of the given monster effect to `timer`.
*
* Checks to see if the monster resists the effect, using mon_resist_effect().
* If not, the effect is set to `timer` turns. If `timer` is 0, or if the
* effect timer was 0, or if MON_TMD_FLG_NOTIFY is set in `flag`, then a
* message is printed, unless MON_TMD_FLG_NOMESSAGE is set in `flag`.
*
* Set a timed monster event to 'v'. Give messages if the right flags are set.
* Check if the monster is able to resist the spell. Mark the lore.
* Returns true if the monster was affected.
* Return false if the monster was unaffected.
*/
static bool mon_set_timed(struct monster *mon, int ef_idx, int timer,
u16b flag, bool id)
{
bool check_resist = false;
bool resisted = false;
struct mon_timed_effect *effect;
int m_note = 0;
int old_timer;
assert(ef_idx >= 0 && ef_idx < MON_TMD_MAX);
effect = &effects[ef_idx];
assert(mon);
assert(mon->race);
old_timer = mon->m_timed[ef_idx];
/* No change */
if (old_timer == timer)
return false;
if (timer == 0) {
/* Turning off, usually mention */
m_note = effect->message_end;
flag |= MON_TMD_FLG_NOTIFY;
} else if (old_timer == 0) {
/* Turning on, usually mention */
flag |= MON_TMD_FLG_NOTIFY;
m_note = effect->message_begin;
check_resist = true;
} else if (timer > old_timer) {
/* Different message for increases, but don't automatically mention. */
m_note = effect->message_increase;
check_resist = true;
} /* Decreases don't get a message */
/* Determine if the monster resisted or not, if appropriate */
if (check_resist)
resisted = mon_resist_effect(mon, ef_idx, timer, flag);
if (resisted)
m_note = MON_MSG_UNAFFECTED;
else
mon->m_timed[ef_idx] = timer;
if (player->upkeep->health_who == mon)
player->upkeep->redraw |= (PR_HEALTH);
/* Update the visuals, as appropriate. */
player->upkeep->redraw |= (PR_MONLIST);
/* Print a message if there is one, if the effect allows for it, and if
* either the monster is visible, or we're trying to ID something */
if (m_note && !(flag & MON_TMD_FLG_NOMESSAGE) && (flag & MON_TMD_FLG_NOTIFY)
&& ((mflag_has(mon->mflag, MFLAG_VISIBLE) &&
!mflag_has(mon->mflag, MFLAG_UNAWARE)) || id)) {
char m_name[80];
monster_desc(m_name, sizeof(m_name), mon, MDESC_IND_HID);
add_monster_message(m_name, mon, m_note, true);
}
return !resisted;
}
