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art-func.h
1825 lines (1528 loc) · 56 KB
/
art-func.h
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/**
* @file
* @brief Functions non-standard unrandarts uses.
**/
#pragma once
/*
* util/art-data.pl scans through this file to grab the functions
* non-standard unrandarts use and put them into the unranddata structs
* in art-data.h, so the function names must have the form of
* _UNRAND_ENUM_func_name() in order to be recognised.
*/
#ifdef ART_FUNC_H
#error "art-func.h included twice!"
#endif
#ifdef ART_DATA_H
#error "art-func.h must be included before art-data.h"
#endif
#define ART_FUNC_H
#include "act-iter.h" // For autumn katana
#include "areas.h" // For silenced() and invalidate_agrid()
#include "attack.h" // For attack_strength_punctuation()
#include "beam.h" // For Lajatang of Order's silver damage
#include "bloodspatter.h" // For Leech
#include "cloud.h" // For robe of clouds' thunder and salamander's flame
#include "coordit.h" // For distance_iterator()
#include "death-curse.h" // For the Scythe of Curses
#include "english.h" // For apostrophise
#include "exercise.h" // For practise_evoking
#include "fight.h"
#include "fineff.h" // For the Storm Queen's Shield
#include "god-conduct.h" // did_god_conduct
#include "mgen-data.h" // For Sceptre of Asmodeus
#include "melee-attack.h" // For autumn katana
#include "message.h"
#include "monster.h"
#include "mon-death.h" // For demon axe's SAME_ATTITUDE
#include "mon-place.h" // For Sceptre of Asmodeus
#include "nearby-danger.h" // For Zhor
#include "output.h"
#include "player.h"
#include "player-reacts.h" // For the consecrated labrys
#include "player-stats.h"
#include "showsymb.h" // For Cigotuvi's Embrace
#include "spl-cast.h" // For evokes
#include "spl-damage.h" // For the Singing Sword.
#include "spl-goditem.h" // For Sceptre of Torment tormenting
#include "spl-miscast.h" // For Spellbinder and plutonium sword miscasts
#include "spl-monench.h" // For Zhor's aura
#include "spl-summoning.h" // For Zonguldrok animating dead
#include "tag-version.h"
#include "terrain.h" // For storm bow
#include "unwind.h" // For autumn katana
#include "view.h" // For arc blade's discharge effect
// prop recording whether the singing sword has said hello yet
#define SS_WELCOME_KEY "ss_welcome"
// similarly, for the majin-bo
#define MB_WELCOME_KEY "mb_welcome"
/*******************
* Helper functions.
*******************/
static void _equip_mpr(bool* show_msgs, const char* msg,
msg_channel_type chan = MSGCH_PLAIN)
{
bool do_show = true;
if (show_msgs == nullptr)
show_msgs = &do_show;
if (*show_msgs)
mprf(chan, "%s", msg);
// Caller shouldn't give any more messages.
*show_msgs = false;
}
/*******************
* Unrand functions.
*******************/
////////////////////////////////////////////////////
static void _CEREBOV_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int dam)
{
if (dam)
{
if (defender->is_player()
&& defender->res_fire() <= 3
&& !you.duration[DUR_FIRE_VULN])
{
mpr("The sword of Cerebov burns away your fire resistance.");
you.increase_duration(DUR_FIRE_VULN, 3 + random2(dam), 50);
}
if (defender->is_monster()
&& !mondied
&& !defender->as_monster()->has_ench(ENCH_FIRE_VULN))
{
if (you.can_see(*attacker))
{
mprf("The sword of Cerebov burns away %s fire resistance.",
defender->name(DESC_ITS).c_str());
}
defender->as_monster()->add_ench(
mon_enchant(ENCH_FIRE_VULN, 1, attacker,
(3 + random2(dam)) * BASELINE_DELAY));
}
}
}
////////////////////////////////////////////////////
static void _CONDEMNATION_equip(item_def */*item*/, bool *show_msgs, bool unmeld)
{
if (!unmeld && you.species == SP_BARACHI)
_equip_mpr(show_msgs, "You feel a strange sense of familiarity.");
}
static void _CONDEMNATION_unequip(item_def */*item*/, bool *show_msgs)
{
if (you.species == SP_BARACHI)
_equip_mpr(show_msgs, "You feel oddly sad, like being parted from an old friend.");
}
static void _CONDEMNATION_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int dam)
{
if (!dam || mondied || defender->is_player())
return;
monster *mons = defender->as_monster();
if (mons_intel(*mons) <= I_BRAINLESS)
return;
const int dur = random_range(40, 80);
const bool was_guilty = mons->has_ench(ENCH_ANGUISH);
if (mons->add_ench(mon_enchant(ENCH_ANGUISH, 0, attacker, dur)) && !was_guilty)
simple_monster_message(*mons, " is haunted by guilt!");
}
////////////////////////////////////////////////////
static void _CURSES_equip(item_def */*item*/, bool *show_msgs, bool unmeld)
{
_equip_mpr(show_msgs, "A shiver runs down your spine.");
if (!unmeld)
death_curse(you, nullptr, "the scythe of Curses", 0);
}
static void _CURSES_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int dam)
{
if (attacker->is_player())
did_god_conduct(DID_EVIL, 3);
if (!mondied && defender->holiness() & (MH_NATURAL | MH_PLANT))
death_curse(*defender, attacker, "the scythe of Curses", min(dam, 27));
}
////////////////////////////////////////////////////
static void _FINISHER_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int dam)
{
// Can't kill a monster that's already dead.
// Can't kill a monster if we don't do damage.
// Don't insta-kill the player
if (mondied || dam == 0 || defender->is_player())
return;
// Chance to insta-kill based on HD. From 1/4 for small HD popcorn down to
// 1/10 for an Orb of Fire (compare to the 3/20 chance for banish or
// instant teleport on distortion).
if (x_chance_in_y(50 - defender->get_hit_dice(), 200))
{
monster* mons = defender->as_monster();
mons->flags |= MF_EXPLODE_KILL;
mons->hurt(attacker, INSTANT_DEATH);
}
}
////////////////////////////////////////////////////
static void _THROATCUTTER_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int /*dam*/)
{
// Can't kill a monster that's already dead.
// Don't insta-kill the player
if (mondied || defender->is_player())
return;
// Chance to insta-kill based on HP.
// (Effectively extra AC-ignoring damage, sort of.)
if (defender->stat_hp() <= 20 && one_chance_in(3))
{
monster* mons = defender->as_monster();
if (you.can_see(*attacker))
{
const bool plural = attacker->is_monster();
switch (get_mon_shape(mons_genus(mons->type)))
{
case MON_SHAPE_PLANT:
case MON_SHAPE_ORB:
case MON_SHAPE_BLOB:
case MON_SHAPE_MISC:
mprf("%s put%s %s out of %s misery!",
attacker->name(DESC_THE).c_str(),
plural ? "s" : "",
mons->name(DESC_THE).c_str(),
mons->pronoun(PRONOUN_POSSESSIVE).c_str());
break;
default: // yes, even fungi have heads :)
mprf("%s behead%s %s%s!",
attacker->name(DESC_THE).c_str(),
plural ? "s" : "",
mons->name(DESC_THE).c_str(),
mons->heads() > 1 ? " thoroughly" : "");
}
}
if (mons->num_heads > 1)
mons->num_heads = 1; // mass chop those hydra heads
mons->hurt(attacker, INSTANT_DEATH);
}
}
////////////////////////////////////////////////////
// XXX: Staff giving a boost to poison spells is hardcoded in
// player_spec_poison()
static void _OLGREB_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
if (you.can_smell())
_equip_mpr(show_msgs, "You smell chlorine.");
else
_equip_mpr(show_msgs, "The staff glows a sickly green.");
}
static void _OLGREB_unequip(item_def */*item*/, bool *show_msgs)
{
if (you.can_smell())
_equip_mpr(show_msgs, "The smell of chlorine vanishes.");
else
_equip_mpr(show_msgs, "The staff's sickly green glow vanishes.");
}
// Based on melee_attack::staff_damage(), but using only evocations skill.
static int _calc_olgreb_damage(actor* attacker, actor* defender)
{
int base_dam = 0;
if (x_chance_in_y(attacker->skill(SK_EVOCATIONS, 100), 1000))
base_dam = random2(attacker->skill(SK_EVOCATIONS, 150) / 80);
return resist_adjust_damage(defender, BEAM_POISON_ARROW, base_dam);
}
static void _OLGREB_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied,
int /*dam*/)
{
const int bonus_dam = _calc_olgreb_damage(attacker, defender);
if (!mondied && bonus_dam)
{
mprf("%s %s %s%s",
attacker->name(DESC_THE).c_str(),
attacker->conj_verb("envenom").c_str(),
defender->name(DESC_THE).c_str(),
attack_strength_punctuation(bonus_dam).c_str());
defender->hurt(attacker, bonus_dam);
if (defender->alive())
defender->poison(attacker, 2, true);
}
}
////////////////////////////////////////////////////
static void _POWER_equip(item_def * /* item */, bool *show_msgs,
bool /*unmeld*/)
{
_equip_mpr(show_msgs, "You sense an aura of extreme power.");
}
static void _POWER_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int /*dam*/)
{
if (!mondied && x_chance_in_y(min(attacker->stat_hp() / 10, 27), 27))
{
bolt beam;
beam.thrower = attacker->is_player() ? KILL_YOU : KILL_MON;
beam.source = attacker->pos();
beam.source_id = attacker->mid;
beam.attitude = attacker->temp_attitude();
beam.range = 4;
beam.target = defender->pos();
zappy(ZAP_SWORD_BEAM, 100, false, beam);
beam.fire();
}
}
////////////////////////////////////////////////////
static void _HOLY_AXE_world_reacts(item_def *item)
{
const int horror_level = current_horror_level();
// Caps at the obsidian axe's base enchant.
const int plus = min(horror_level * 3 + 4, 16);
if (item->plus == plus)
return;
item->plus = plus;
you.wield_change = true;
}
////////////////////////////////////////////////////
static void _SINGING_SWORD_equip(item_def *item, bool *show_msgs, bool /*unmeld*/)
{
bool def_show = true;
if (show_msgs == nullptr)
show_msgs = &def_show;
if (!*show_msgs)
return;
if (!item->props.exists(SS_WELCOME_KEY))
{
mprf(MSGCH_TALK, "The sword says, \"Hi! I'm the Singing Sword!\"");
item->props[SS_WELCOME_KEY].get_bool() = true;
}
else
mprf(MSGCH_TALK, "The Singing Sword hums in delight!");
*show_msgs = false;
}
static void _SINGING_SWORD_unequip(item_def *item, bool *show_msgs)
{
set_artefact_name(*item, "Singing Sword");
_equip_mpr(show_msgs, "The Singing Sword sighs.", MSGCH_TALK);
}
static void _SINGING_SWORD_world_reacts(item_def *item)
{
int tension = get_tension(GOD_NO_GOD);
int tier = max(1, min(4, 1 + tension / 20));
bool silent = silenced(you.pos());
string old_name = get_artefact_name(*item);
string new_name;
if (silent)
new_name = "Sulking Sword";
else if (tier < 4)
new_name = "Singing Sword";
else
new_name = "Screaming Sword";
if (old_name != new_name)
{
set_artefact_name(*item, new_name);
you.wield_change = true;
}
}
static void _SINGING_SWORD_melee_effects(item_def* weapon, actor* attacker,
actor* /* defender */,
bool /*mondied*/, int /*dam*/)
{
int tier;
if (attacker->is_player())
tier = max(1, min(4, 1 + get_tension(GOD_NO_GOD) / 20));
// Don't base the sword on player state when the player isn't wielding it.
else
tier = 1;
if (silenced(attacker->pos()))
tier = 0;
dprf(DIAG_COMBAT, "Singing sword tension: %d, tier: %d",
attacker->is_player() ? get_tension(GOD_NO_GOD) : -1, tier);
// Not as spammy at low tension. Max chance reached at tier 3, allowing
// tier 0 to have a high chance so that the sword is likely to express its
// unhappiness with being silenced.
if (!x_chance_in_y(6, (tier == 1) ? 24: (tier == 2) ? 16: 12))
return;
const char *tenname[] = {"silenced", "no_tension", "low_tension",
"high_tension", "SCREAM"};
const string key = tenname[tier];
string msg = getSpeakString("singing sword " + key);
const int loudness[] = {0, 0, 20, 30, 40};
item_noise(*weapon, *attacker, msg, loudness[tier]);
if (tier < 1)
return; // Can't cast when silenced.
const int spellpower = 100 + 13 * (tier - 1) + (tier == 4 ? 36 : 0);
fire_los_attack_spell(SPELL_SONIC_WAVE, spellpower, attacker);
}
////////////////////////////////////////////////////
static void _PRUNE_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
if (you.undead_state() == US_ALIVE)
_equip_mpr(show_msgs, "You struggle to resist the curse of the Prune...");
else
_equip_mpr(show_msgs, "The curse of the Prune has no hold on the dead.");
}
static void _PRUNE_unequip(item_def */*item*/, bool *show_msgs)
{
if (you.undead_state() == US_ALIVE)
_equip_mpr(show_msgs, "The curse of the Prune lifts from you.");
}
////////////////////////////////////////////////////
static void _LIGHTNING_SCALES_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs, "You feel lightning quick.");
}
static void _LIGHTNING_SCALES_unequip(item_def */*item*/, bool *show_msgs)
{
_equip_mpr(show_msgs, "You feel rather sluggish.");
}
////////////////////////////////////////////////////
static void _TORMENT_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs, "A terrible, searing pain shoots up your arm!");
}
static void _TORMENT_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* /*defender*/, bool /*mondied*/,
int /*dam*/)
{
if (one_chance_in(5))
torment(attacker, TORMENT_SCEPTRE, attacker->pos());
}
/////////////////////////////////////////////////////
static void _TROG_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs, "You feel the exhaustion of battles past.");
player_end_berserk();
}
static void _TROG_unequip(item_def */*item*/, bool *show_msgs)
{
_equip_mpr(show_msgs, "You feel less violent.");
}
///////////////////////////////////////////////////
// XXX: Always getting maximal vampiric drain is hardcoded in
// attack::apply_damage_brand()
static void _VAMPIRES_TOOTH_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
if (!you.has_mutation(MUT_VAMPIRISM))
_equip_mpr(show_msgs, "You feel strangely empty.");
else if (you.vampire_alive)
{
_equip_mpr(show_msgs,
"You feel a strange hunger, and smell blood in the air...");
}
// else let player-equip.cc handle message
}
///////////////////////////////////////////////////
static void _VARIABILITY_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* /*defender*/, bool mondied,
int /*dam*/)
{
if (!mondied && one_chance_in(5))
{
const int pow = 75 + random2avg(75, 2);
if (you.can_see(*attacker))
mpr("The mace of Variability scintillates.");
cast_chain_spell(SPELL_CHAIN_OF_CHAOS, pow, attacker);
}
}
///////////////////////////////////////////////////
static void _ZONGULDROK_equip(item_def */*item*/, bool *show_msgs,
bool /*unmeld*/)
{
_equip_mpr(show_msgs, "You sense an extremely unholy aura.");
}
static void _ZONGULDROK_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* /*defender*/, bool /*mondied*/,
int /*dam*/)
{
if (attacker->is_player())
did_god_conduct(DID_EVIL, 3);
}
///////////////////////////////////////////////////
static void _GONG_melee_effects(item_def* /*item*/, actor* wearer,
actor* /*attacker*/, bool /*dummy*/,
int /*dam*/)
{
if (silenced(wearer->pos()))
return;
string msg = getSpeakString("shield of the gong");
if (msg.empty())
msg = "You hear a strange loud sound.";
mprf(MSGCH_SOUND, "%s", msg.c_str());
noisy(40, wearer->pos());
}
///////////////////////////////////////////////////
static void _STORM_QUEEN_melee_effects(item_def* /*item*/, actor* wearer,
actor* attacker, bool /*dummy*/,
int /*dam*/)
{
// Discharge does 3d(4 + pow*3/2) damage, so each point of power does
// an average of another 9/4 points of retaliation damage (~2).
// Let's try 3d7 damage at 1/3 chance. This is broadly comparable to
// elec brand - same average damage per trigger, higher trigger chance,
// but checks (half) AC - and triggers on block instead of attack :)
if (!attacker || !one_chance_in(3)) return;
shock_discharge_fineff::schedule(wearer, *attacker,
wearer->pos(), 3,
"shield");
}
///////////////////////////////////////////////////
static void _DEMON_AXE_melee_effects(item_def* /*item*/, actor* attacker,
actor* defender, bool /*mondied*/,
int /*dam*/)
{
const monster* mon = defender->as_monster();
if (mon && (mons_is_firewood(*mon) || mons_is_conjured(mon->type)))
return;
if (one_chance_in(10))
{
if (monster* mons = attacker->as_monster())
{
create_monster(
mgen_data(summon_any_demon(RANDOM_DEMON_COMMON),
SAME_ATTITUDE(mons), mons->pos(), mons->foe)
.set_summoned(mons, 6, SPELL_SUMMON_DEMON));
}
else if (!you.allies_forbidden())
cast_summon_demon(50 + random2(100));
}
}
static monster* _find_nearest_possible_beholder()
{
for (distance_iterator di(you.pos(), true, true, LOS_RADIUS); di; ++di)
{
monster *mon = monster_at(*di);
if (mon && you.can_see(*mon)
&& you.possible_beholder(mon)
&& mons_is_threatening(*mon))
{
return mon;
}
}
return nullptr;
}
static void _DEMON_AXE_world_reacts(item_def */*item*/)
{
monster* mon = _find_nearest_possible_beholder();
if (!mon)
return;
monster& closest = *mon;
if (!you.beheld_by(closest))
{
mprf("Visions of slaying %s flood into your mind.",
closest.name(DESC_THE).c_str());
// The monsters (if any) currently mesmerising the player do not include
// this monster. To avoid trapping the player, all other beholders
// are removed.
you.clear_beholders();
}
if (you.confused())
{
mpr("Your confusion fades away as the thirst for blood takes over your mind.");
you.duration[DUR_CONF] = 0;
}
you.add_beholder(closest, true);
}
static void _DEMON_AXE_unequip(item_def */*item*/, bool */*show_msgs*/)
{
if (you.beheld())
{
// This shouldn't clear sirens and merfolk avatars, but we lack the
// information why they behold us -- usually, it's due to the axe.
// Since unwielding it costs scrolls of rem curse, we might say getting
// the demon away is enough of a shock to get you back to senses.
you.clear_beholders();
mpr("Your thirst for blood fades away.");
}
}
///////////////////////////////////////////////////
static void _WYRMBANE_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs,
species::is_draconian(you.species)
|| you.form == transformation::dragon
? "You feel an uncomfortable desire to slay dragons."
: "You feel an overwhelming desire to slay dragons!");
}
static void _WYRMBANE_melee_effects(item_def* weapon, actor* attacker,
actor* defender, bool mondied, int dam)
{
if (!defender || !defender->is_dragonkind())
return;
// Since the target will become a DEAD MONSTER if it dies due to the extra
// damage to dragons, we need to grab this information now.
const int hd = defender->dragon_level();
string name = defender->name(DESC_THE);
if (!mondied)
{
int bonus_dam = 1 + random2(3 * dam / 2);
mprf("%s %s%s",
defender->name(DESC_THE).c_str(),
defender->conj_verb("convulse").c_str(),
attack_strength_punctuation(bonus_dam).c_str());
defender->hurt(attacker, bonus_dam);
// Allow the lance to charge when killing dragonform felid players.
mondied = defender->is_player() ? defender->as_player()->pending_revival
: !defender->alive();
}
if (!mondied || !hd)
return;
// The cap can be reached by:
// * iron dragon, golden dragon, pearl dragon (18)
// * Xtahua (19)
// * bone dragon, Serpent of Hell (20)
// * Tiamat (22)
// * pghosts (up to 27)
dprf("Killed a drac with hd %d.", hd);
if (weapon->plus < hd)
{
weapon->plus++;
// Including you, if you were a dragonform felid with lives left.
if (weapon->plus == 18)
{
mprf("<white>The lance glows brightly as it skewers %s. You feel "
"that it has reached its full power.</white>",
name.c_str());
}
else
{
mprf("<green>The lance glows as it skewers %s.</green>",
name.c_str());
}
you.wield_change = true;
}
}
///////////////////////////////////////////////////
static void _UNDEADHUNTER_melee_effects(item_def* /*item*/, actor* attacker,
actor* defender, bool mondied, int dam)
{
if (defender->holiness() & MH_UNDEAD && !one_chance_in(3)
&& !mondied && dam)
{
int bonus_dam = random2avg((1 + (dam * 3)), 3);
mprf("%s %s blasted by disruptive energy%s",
defender->name(DESC_THE).c_str(),
defender->conj_verb("be").c_str(),
attack_strength_punctuation(bonus_dam).c_str());
defender->hurt(attacker, bonus_dam);
}
}
///////////////////////////////////////////////////
static void _EOS_equip(item_def */*item*/, bool */*show_msgs*/, bool /*unmeld*/)
{
invalidate_agrid(true);
}
static void _EOS_unequip(item_def */*item*/, bool */*show_msgs*/)
{
invalidate_agrid(true);
}
///////////////////////////////////////////////////
static void _SHADOWS_equip(item_def */*item*/, bool */*show_msgs*/, bool /*unmeld*/)
{
invalidate_agrid(true);
}
static void _SHADOWS_unequip(item_def */*item*/, bool */*show_msgs*/)
{
invalidate_agrid(true);
}
///////////////////////////////////////////////////
static void _DEVASTATOR_equip(item_def */*item*/, bool *show_msgs,
bool /*unmeld*/)
{
_equip_mpr(show_msgs, "Time to lay down the shillelagh law.");
}
static void _DEVASTATOR_melee_effects(item_def* /*item*/, actor* attacker,
actor* defender, bool /*mondied*/,
int dam)
{
if (dam)
shillelagh(attacker, defender->pos(), dam);
}
///////////////////////////////////////////////////
static void _DRAGONSKIN_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs, "You feel oddly protected from the elements.");
}
static void _DRAGONSKIN_unequip(item_def */*item*/, bool *show_msgs)
{
_equip_mpr(show_msgs, "You no longer feel protected from the elements.");
}
///////////////////////////////////////////////////
static void _BLACK_KNIGHT_HORSE_world_reacts(item_def */*item*/)
{
if (x_chance_in_y(you.time_taken, 10 * BASELINE_DELAY))
did_god_conduct(DID_EVIL, 1);
}
///////////////////////////////////////////////////
static void _NIGHT_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
update_vision_range();
_equip_mpr(show_msgs, "The light fades from your surroundings.");
}
static void _NIGHT_unequip(item_def */*item*/, bool *show_msgs)
{
update_vision_range();
_equip_mpr(show_msgs, "The light returns to your surroundings.");
}
///////////////////////////////////////////////////
static void _PLUTONIUM_SWORD_melee_effects(item_def* /*weapon*/,
actor* attacker, actor* defender,
bool mondied, int dam)
{
if (!mondied && one_chance_in(5) && defender->can_mutate())
{
mpr("Mutagenic energy flows through the plutonium sword!");
if (attacker->is_player())
did_god_conduct(DID_CHAOS, 3);
if (one_chance_in(10))
defender->polymorph(0); // Low duration if applied to the player.
else
{
miscast_effect(*defender, attacker, {miscast_source::melee},
spschool::transmutation, 5, random2(dam),
"the plutonium sword");
}
}
}
///////////////////////////////////////////////////
static void _SNAKEBITE_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int /*dam*/)
{
if (!mondied && x_chance_in_y(2, 5))
{
curare_actor(attacker, defender, 2, "curare",
attacker->name(DESC_PLAIN));
}
}
///////////////////////////////////////////////////
static void _WOE_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied, int /*dam*/)
{
const char *verb = "bugger", *adv = "";
switch (random2(8))
{
case 0: verb = "cleave", adv = " in twain"; break;
case 1: verb = "pulverise", adv = " into a thin bloody mist"; break;
case 2: verb = "hew", adv = " savagely"; break;
case 3: verb = "fatally mangle", adv = ""; break;
case 4: verb = "dissect", adv = " like a pig carcass"; break;
case 5: verb = "chop", adv = " into pieces"; break;
case 6: verb = "butcher", adv = " messily"; break;
case 7: verb = "slaughter", adv = " joyfully"; break;
}
if (you.see_cell(attacker->pos()) || you.see_cell(defender->pos()))
{
mprf("%s %s %s%s.", attacker->name(DESC_THE).c_str(),
attacker->conj_verb(verb).c_str(),
(attacker == defender ? defender->pronoun(PRONOUN_REFLEXIVE)
: defender->name(DESC_THE)).c_str(),
adv);
}
if (!mondied)
defender->hurt(attacker, defender->stat_hp());
if (defender->as_monster()->can_bleed())
{
blood_spray(defender->pos(), defender->as_monster()->type,
random_range(5, 10));
}
defender->as_monster()->flags |= MF_EXPLODE_KILL;
}
///////////////////////////////////////////////////
static setup_missile_type _DAMNATION_launch(item_def* /*item*/, bolt* beam,
string* ammo_name, bool* /*returning*/)
{
ASSERT(beam->item
&& beam->item->base_type == OBJ_MISSILES
&& !is_artefact(*(beam->item)));
beam->item->props[DAMNATION_BOLT_KEY].get_bool() = true;
beam->name = "damnation bolt";
*ammo_name = "a damnation bolt";
beam->colour = LIGHTRED;
beam->glyph = DCHAR_FIRED_ZAP;
bolt *expl = new bolt(*beam);
expl->flavour = BEAM_DAMNATION;
expl->is_explosion = true;
expl->damage = dice_def(2, 14);
expl->name = "damnation";
beam->special_explosion = expl;
return SM_FINISHED;
}
///////////////////////////////////////////////////
/**
* Calculate the bonus damage that the Elemental Staff does with an attack of
* the given flavour.
*
* @param flavour The elemental flavour of attack; may be BEAM_NONE for earth
* (physical) attacks.
* @param defender The victim of the attack. (Not const because checking res
* may end up IDing items on monsters... )
* @return The amount of damage that the defender will receive.
*/
static int _calc_elemental_staff_damage(beam_type flavour,
actor* defender)
{
const int base_bonus_dam = 10 + random2(15);
if (flavour == BEAM_NONE) // earth
return defender->apply_ac(base_bonus_dam);
return resist_adjust_damage(defender, flavour, base_bonus_dam);
}
static void _ELEMENTAL_STAFF_melee_effects(item_def*, actor* attacker,
actor* defender, bool mondied,
int)
{
const int evoc = attacker->skill(SK_EVOCATIONS, 27);
if (mondied || !(x_chance_in_y(evoc, 27*27) || x_chance_in_y(evoc, 27*27)))
return;
const char *verb = nullptr;
beam_type flavour = BEAM_NONE;
switch (random2(4))
{
case 0:
verb = "burn";
flavour = BEAM_FIRE;
break;
case 1:
verb = "freeze";
flavour = BEAM_COLD;
break;
case 2:
verb = "electrocute";
flavour = BEAM_ELECTRICITY;
break;
default:
dprf("Bad damage type for elemental staff; defaulting to earth");
// fallthrough to earth
case 3:
verb = "crush";
break;
}
const int bonus_dam = _calc_elemental_staff_damage(flavour, defender);
if (bonus_dam <= 0)
return;
mprf("%s %s %s%s",
attacker->name(DESC_THE).c_str(),
attacker->conj_verb(verb).c_str(),
(attacker == defender ? defender->pronoun(PRONOUN_REFLEXIVE)
: defender->name(DESC_THE)).c_str(),
attack_strength_punctuation(bonus_dam).c_str());
defender->hurt(attacker, bonus_dam, flavour);
if (defender->alive() && flavour != BEAM_NONE)
defender->expose_to_element(flavour, 2);
}
///////////////////////////////////////////////////
static void _ARC_BLADE_equip(item_def */*item*/, bool *show_msgs, bool /*unmeld*/)
{
_equip_mpr(show_msgs, "The arc blade crackles to life.");
}
static void _ARC_BLADE_unequip(item_def */*item*/, bool *show_msgs)
{
_equip_mpr(show_msgs, "The arc blade stops crackling.");
}
static void _ARC_BLADE_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* /*defender*/, bool /*mondied*/,
int /*dam*/)
{
if (one_chance_in(3))
{
const int pow = 100 + random2avg(100, 2);
if (you.can_see(*attacker))
mpr("The arc blade crackles.");
else
mpr("You hear the crackle of electricity.");
cast_discharge(pow, *attacker, false, false);
}
}
///////////////////////////////////////////////////
static void _SPELLBINDER_melee_effects(item_def* /*weapon*/, actor* attacker,
actor* defender, bool mondied,
int dam)
{
// Only cause miscasts if the target has magic to disrupt.
if (defender->antimagic_susceptible()
&& !mondied)
{
miscast_effect(*defender, attacker, {miscast_source::melee},
spschool::random, random_range(1, 9), dam,
"the demon whip \"Spellbinder\"");
}