/**
* Apply side effects from a spell attack to the player
*
* \param spell is the attack type
* \param dam is the amount of damage caused by the attack
* \param m_idx is the attacking monster
* \param rlev is its level
* \param seen is whether @ can see it
*/
static void do_side_effects(int spell, int dam, int m_idx, bool seen)
{
monster_type *m_ptr = cave_monster(cave, m_idx);
monster_race *r_ptr = &r_info[m_ptr->r_idx];
const struct spell_effect *re_ptr;
const struct mon_spell *rs_ptr = &mon_spell_table[spell];
int i, choice[99], dur = 0, j = 0, count = 0;
s32b d = 0;
bool sustain = FALSE, perma = FALSE, chosen[RSE_MAX] = { 0 };
/* Extract the monster level */
int rlev = ((r_ptr->level >= 1) ? r_ptr->level : 1);
/* First we note all the effects we'll be doing. */
for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
if ((re_ptr->method && (re_ptr->method == rs_ptr->index)) ||
(re_ptr->gf && (re_ptr->gf == rs_ptr->gf))) {
/* If we have a choice of effects, we create a cum freq table */
if (re_ptr->chance) {
for (i = j; i < (j + re_ptr->chance); i++)
choice[i] = re_ptr->index;
j = i;
}
else
chosen[re_ptr->index] = TRUE;
}
}
/* If we have built a cum freq table, choose an effect from it */
if (j)
chosen[choice[randint0(j)]] = TRUE;
/* Now we cycle through again to activate the chosen effects */
for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
if (chosen[re_ptr->index]) {
/*
* Check for resistance - there are three possibilities:
* 1. Immunity to the attack type if side_immune is TRUE
* 2. Resistance to the attack type if it affords no immunity
* 3. Resistance to the specific side-effect
*
* TODO - add interesting messages to the RSE_ and GF_ tables
* to replace the generic ones below. (See #1376)
*/
if (re_ptr->res_flag)
update_smart_learn(m_ptr, p_ptr, re_ptr->res_flag);
if ((rs_ptr->gf && check_side_immune(rs_ptr->gf)) ||
check_state(p_ptr, re_ptr->res_flag, p_ptr->state.flags)) {
msg("You resist the effect!");
continue;
}
/* Allow saving throw if available */
if (re_ptr->save &&
randint0(100) < p_ptr->state.skills[SKILL_SAVE]) {
msg("You avoid the effect!");
continue;
}
/* Implement the effect */
if (re_ptr->timed) {
/* Calculate base duration (m_bonus is not used) */
dur = randcalc(re_ptr->base, 0, RANDOMISE);
/* Calculate the damage-dependent duration (m_bonus is
* used as a cap) */
dur += damcalc(re_ptr->dam.dice, re_ptr->dam.sides *
dam / 100, RANDOMISE);
if (re_ptr->dam.m_bonus && (dur > re_ptr->dam.m_bonus))
dur = re_ptr->dam.m_bonus;
/* Apply the effect - we have already checked for resistance */
(void)player_inc_timed(p_ptr, re_ptr->flag, dur, TRUE, FALSE);
} else {
switch (re_ptr->flag) {
case S_INV_DAM:
if (dam > 0)
inven_damage(p_ptr, re_ptr->gf, MIN(dam *
randcalc(re_ptr->dam, 0, RANDOMISE), 300));
break;
case S_TELEPORT: /* m_bonus is used as a clev filter */
if (!re_ptr->dam.m_bonus ||
randint1(re_ptr->dam.m_bonus) > p_ptr->lev)
teleport_player(randcalc(re_ptr->base, 0,
RANDOMISE));
break;
case S_TELE_TO:
teleport_player_to(m_ptr->fy, m_ptr->fx);
break;
case S_TELE_LEV:
teleport_player_level();
break;
case S_TELE_SELF:
teleport_away(m_ptr, randcalc(re_ptr->base, 0,
RANDOMISE));
break;
case S_DRAIN_LIFE:
d = re_ptr->base.base + (p_ptr->exp *
re_ptr->base.sides / 100) * MON_DRAIN_LIFE;
msg("You feel your life force draining away!");
player_exp_lose(p_ptr, d, FALSE);
break;
case S_DRAIN_STAT: /* m_bonus is used as a flag */
if (re_ptr->dam.m_bonus > 0)
sustain = TRUE;
if (abs(re_ptr->dam.m_bonus) > 1)
perma = TRUE;
drain_stats(randcalc(re_ptr->base, 0, RANDOMISE),
sustain, perma);
break;
case S_SWAP_STAT:
swap_stats();
break;
case S_DRAIN_ALL:
msg("You're not as powerful as you used to be...");
for (i = 0; i < A_MAX; i++)
player_stat_dec(p_ptr, i, FALSE);
break;
case S_DISEN:
(void)apply_disenchant(0);
break;
case S_DRAIN_MANA:
drain_mana(m_idx, rlev, seen);
break;
case S_HEAL:
heal_self(m_idx, rlev, seen);
break;
case S_DARKEN:
(void)unlight_area(0, 3);
break;
case S_TRAPS:
(void)trap_creation();
break;
case S_AGGRAVATE:
aggravate_monsters(m_idx);
break;
case S_KIN:
summon_kin_type = r_ptr->d_char;
case S_MONSTER: case S_MONSTERS:
case S_SPIDER: case S_HOUND: case S_HYDRA: case S_AINU:
case S_ANIMAL:
case S_DEMON: case S_HI_DEMON:
case S_UNDEAD: case S_HI_UNDEAD: case S_WRAITH:
case S_DRAGON: case S_HI_DRAGON:
case S_UNIQUE:
count = summon_monster_aux(re_ptr->flag, m_idx, rlev, re_ptr->base.base);
/* In the special case that uniques or wraiths were summoned but all were dead
S_HI_UNDEAD is used instead */
if ((!count) && ((re_ptr->flag == S_WRAITH) || (re_ptr->flag == S_UNIQUE)))
count = summon_monster_aux(S_HI_UNDEAD, m_idx, rlev, re_ptr->base.base);
if (count && p_ptr->timed[TMD_BLIND])
msgt(rs_ptr->msgt, "You hear %s appear nearby.",
(count > 1 ? "many things" : "something"));
default:
break;
}
}
}
}
return;
}
/**
* Apply side effects from a spell attack to the player
*
* \param spell is the attack type
* \param dam is the amount of damage caused by the attack
* \param m_idx is the attacking monster
*/
static void do_side_effects(int spell, int dam, int m_idx)
{
const struct spell_effect *re_ptr;
const struct mon_spell *rs_ptr = &mon_spell_table[spell];
monster_type *m_ptr = &mon_list[m_idx];
int i, choice[99], dur = 0, j = 0;
bool sustain = FALSE, perma = FALSE, chosen[RSE_MAX] = { 0 };
s32b d = 0;
/* First we note all the effects we'll be doing. */
for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
if ((re_ptr->method && (re_ptr->method == rs_ptr->index)) ||
(re_ptr->gf && (re_ptr->gf == rs_ptr->gf))) {
/* If we have a choice of effects, we create a cum freq table */
if (re_ptr->chance) {
for (i = j; i < (j + re_ptr->chance); i++)
choice[i] = re_ptr->index;
j = i;
}
else
chosen[re_ptr->index] = TRUE;
}
}
/* If we have built a cum freq table, choose an effect from it */
if (j)
chosen[choice[randint0(j)]] = TRUE;
/* Now we cycle through again to activate the chosen effects */
for (re_ptr = spell_effect_table; re_ptr->index < RSE_MAX; re_ptr++) {
if (chosen[re_ptr->index]) {
/*
* Check for resistance - there are three possibilities:
* 1. Immunity to the attack type if side_immune is TRUE
* 2. Resistance to the attack type if it affords no immunity
* 3. Resistance to the specific side-effect
*
* TODO - add interesting messages to the RSE_ and GF_ tables
* to replace the generic ones below.
*/
if ((rs_ptr->gf && check_side_immune(rs_ptr->gf)) ||
p_ptr->state.flags[re_ptr->res_flag]) {
msg("You resist the effect!");
if (re_ptr->res_flag)
wieldeds_notice_flag(re_ptr->res_flag);
continue;
}
/* Allow saving throw if available */
if (re_ptr->save &&
randint0(100) < p_ptr->state.skills[SKILL_SAVE]) {
msg("You avoid the effect!");
continue;
}
/* Implement the effect */
if (re_ptr->timed) {
/* Calculate base duration (m_bonus is not used) */
dur = randcalc(re_ptr->base, 0, RANDOMISE);
/* Calculate the damage-dependent duration (m_bonus is
* used as a cap) */
dur += damcalc(re_ptr->dam.dice, re_ptr->dam.sides *
dam / 100, RANDOMISE);
if (re_ptr->dam.m_bonus && (dur > re_ptr->dam.m_bonus))
dur = re_ptr->dam.m_bonus;
/* Apply the effect */
(void)inc_timed(re_ptr->flag, dur, TRUE);
} else {
switch (re_ptr->flag) {
case S_INV_DAM:
if (dam > 0)
inven_damage(re_ptr->gf, MIN(dam *
randcalc(re_ptr->dam, 0, RANDOMISE), 300));
break;
case S_TELEPORT: /* m_bonus is used as a clev filter */
if (!re_ptr->dam.m_bonus ||
randint1(re_ptr->dam.m_bonus) > p_ptr->lev)
teleport_player(randcalc(re_ptr->base, 0,
RANDOMISE));
break;
case S_TELE_TO:
teleport_player_to(m_ptr->fy, m_ptr->fx);
break;
case S_TELE_LEV:
teleport_player_level();
break;
case S_DRAIN_LIFE:
d = re_ptr->base.base + (p_ptr->exp *
re_ptr->base.sides / 100) * MON_DRAIN_LIFE;
msg("You feel your life force draining away!");
lose_exp(d);
break;
case S_DRAIN_STAT: /* m_bonus is used as a flag */
if (re_ptr->dam.m_bonus > 0)
sustain = TRUE;
if (abs(re_ptr->dam.m_bonus) > 1)
perma = TRUE;
drain_stats(randcalc(re_ptr->base, 0, RANDOMISE),
sustain, perma);
break;
case S_SWAP_STAT:
swap_stats();
break;
case S_DRAIN_ALL:
msg("You're not as powerful as you used to be...");
for (i = 0; i < A_MAX; i++)
player_stat_dec(p_ptr, i, FALSE);
break;
case S_DISEN:
(void)apply_disenchant(0);
break;
case S_DRAIN_MANA:
case S_HEAL:
case S_BLINK:
case S_DARKEN:
case S_TRAPS:
case S_AGGRAVATE:
case S_KIN:
case S_MONSTER:
case S_MONSTERS:
/* XXX Fixme */
default:
break;
}
}
}
}
return;
}