diff options
Diffstat (limited to 'crawl-ref/source/fight.cc')
| -rw-r--r-- | crawl-ref/source/fight.cc | 199 |
1 files changed, 104 insertions, 95 deletions
diff --git a/crawl-ref/source/fight.cc b/crawl-ref/source/fight.cc index 760a274a25..38d5ae0717 100644 --- a/crawl-ref/source/fight.cc +++ b/crawl-ref/source/fight.cc @@ -127,13 +127,13 @@ bool test_melee_hit(int to_hit, int ev) miss = 100.0 - MIN_HIT_MISS_PERCENTAGE / 2.0; else { - miss = MIN_HIT_MISS_PERCENTAGE / 2.0 + + miss = MIN_HIT_MISS_PERCENTAGE / 2.0 + ((100.0 - MIN_HIT_MISS_PERCENTAGE) * ev) / to_hit; } mprf( MSGCH_DIAGNOSTICS, "to hit: %d; ev: %d; miss: %0.2f%%; roll: %d; result: %s%s (%d)", - to_hit, ev, miss, roll, (margin >= 0) ? "hit" : "miss", + to_hit, ev, miss, roll, (margin >= 0) ? "hit" : "miss", (roll == -1) ? "!!!" : "", margin ); #endif @@ -451,7 +451,7 @@ void melee_attack::check_special_wield_effects() // miscast_effect to operate on any actor. if (one_chance_in(9) && attacker->atype() == ACT_PLAYER) { - miscast_effect( SPTYP_DIVINATION, random2(9), random2(70), 100, + miscast_effect( SPTYP_DIVINATION, random2(9), random2(70), 100, "the Staff of Wucad Mu" ); } break; @@ -623,10 +623,10 @@ static bool _player_vampire_draws_blood(const int mons, const int damage, ASSERT(mons != -1); const monsters *mon = &menv[mons]; - + if (!_vamp_wants_blood_from_monster(mon)) return (false); - + const int chunk_type = mons_corpse_effect( mon->type ); // now print message, need biting unless already done (never for bat form!) @@ -690,7 +690,7 @@ bool melee_attack::player_attack() return (false); coord_def where = defender->pos(); - + if (player_hits_monster()) { did_hit = true; @@ -773,7 +773,7 @@ bool melee_attack::player_attack() return (true); const bool did_primary_hit = did_hit; - + if (unarmed_ok && where == defender->pos() && player_aux_unarmed()) return (true); @@ -797,7 +797,7 @@ bool melee_attack::player_aux_unarmed() if (can_do_unarmed) { - if (you.species == SP_NAGA) + if (you.species == SP_NAGA) uattack = UNAT_HEADBUTT; else uattack = (coinflip() ? UNAT_HEADBUTT : UNAT_KICK); @@ -807,7 +807,7 @@ bool melee_attack::player_aux_unarmed() { uattack = UNAT_BITE; } - + if ((you.attribute[ATTR_TRANSFORMATION] == TRAN_DRAGON || player_genus(GENPC_DRACONIAN) || (you.species == SP_MERFOLK && player_is_swimming()) @@ -819,7 +819,7 @@ bool melee_attack::player_aux_unarmed() if (coinflip()) uattack = UNAT_PUNCH; - + if (you.species == SP_VAMPIRE && !one_chance_in(3)) uattack = UNAT_BITE; } @@ -864,7 +864,7 @@ bool melee_attack::player_aux_unarmed() } else unarmed_attack = "kick"; - + aux_damage = (you.mutation[MUT_HOOVES] ? 10 : clawed_kick ? 8 : 5); break; @@ -893,7 +893,7 @@ bool melee_attack::player_aux_unarmed() (you.species == SP_KENKU) ? "peck" : "headbutt"; aux_damage = 5 + you.mutation[MUT_HORNS] * 3; - + // minotaurs used to get +5 damage here, now they get // +6 because of the horns. @@ -946,7 +946,7 @@ bool melee_attack::player_aux_unarmed() // maybe add this to player messaging {dlb} // // STINGER mutation doesn't give extra damage here... that - // would probably be a bit much, we'll still get the + // would probably be a bit much, we'll still get the // poison bonus so it's still somewhat good. if (you.species == SP_GREY_DRACONIAN && you.experience_level >= 7) aux_damage = 12; @@ -969,7 +969,7 @@ bool melee_attack::player_aux_unarmed() if (shield || coinflip() || (weapon && hands == HANDS_TWO - && weapon->base_type != OBJ_STAVES + && weapon->base_type != OBJ_STAVES && weapon->sub_type != WPN_QUARTERSTAFF) ) { continue; @@ -1028,7 +1028,7 @@ bool melee_attack::player_aux_unarmed() else if (!one_chance_in(3)) // monster not interesting bloodwise continue; } - + break; /* To add more, add to while part of loop below as well */ @@ -1039,14 +1039,14 @@ bool melee_attack::player_aux_unarmed() // unified to-hit calculation to_hit = random2( calc_your_to_hit_unarmed(uattack, damage_brand == SPWPN_VAMPIRICISM) ); - + make_hungry(2, true); alert_nearby_monsters(); // XXX We're clobbering did_hit did_hit = false; - + bool ely_block = false; if (you.religion != GOD_ELYVILON && you.penance[GOD_ELYVILON] && to_hit >= def->ev && one_chance_in(20)) @@ -1054,7 +1054,7 @@ bool melee_attack::player_aux_unarmed() simple_god_message(" blocks your attack.", GOD_ELYVILON); ely_block = true; } - + if (!ely_block && (to_hit >= def->ev || one_chance_in(30))) { if (attack_shield_blocked(true)) @@ -1072,7 +1072,7 @@ bool melee_attack::player_aux_unarmed() miss_verb.empty()? unarmed_attack.c_str() : miss_verb.c_str(), defender->name(DESC_NOCAP_THE).c_str()); - + if (ely_block) dec_penance(GOD_ELYVILON, 1 + random2(to_hit - def->ev)); } @@ -1134,7 +1134,7 @@ bool melee_attack::player_apply_aux_unarmed() player_monster_visible(def)? ", but do no damage" : ""); } - + if (def->hit_points < 1) { monster_die(def, KILL_YOU, 0); @@ -1184,7 +1184,7 @@ void melee_attack::player_announce_hit() { if (!verb_degree.empty() && verb_degree[0] != ' ') verb_degree = " " + verb_degree; - + msg::stream << "You " << attack_verb << ' ' << def->name(DESC_NOCAP_THE) << verb_degree << debug_damage_number() @@ -1231,12 +1231,12 @@ int melee_attack::player_stat_modify_damage(int damage) { int dammod = 78; const int dam_stat_val = calc_stat_to_dam_base(); - + if (dam_stat_val > 11) dammod += (random2(dam_stat_val - 11) * 2); else if (dam_stat_val < 9) dammod -= (random2(9 - dam_stat_val) * 3); - + damage *= dammod; damage /= 78; @@ -1247,12 +1247,12 @@ int melee_attack::player_aux_stat_modify_damage(int damage) { int dammod = 10; const int dam_stat_val = calc_stat_to_dam_base(); - + if (dam_stat_val > 11) dammod += random2(dam_stat_val - 11) / 3; if (dam_stat_val < 9) dammod -= random2(9 - dam_stat_val) / 2; - + damage *= dammod; damage /= 10; @@ -1290,7 +1290,7 @@ int melee_attack::player_apply_weapon_skill(int damage) int melee_attack::player_apply_fighting_skill(int damage, bool aux) { const int base = aux? 40 : 30; - + damage *= base + (random2(you.skills[SK_FIGHTING] + 1)); damage /= base; @@ -1301,7 +1301,7 @@ int melee_attack::player_apply_misc_modifiers(int damage) { if (you.duration[DUR_MIGHT] > 1) damage += 1 + random2(10); - + if (you.hunger_state <= HS_STARVING && you.species != SP_VAMPIRE) damage -= random2(5); @@ -1313,7 +1313,7 @@ int melee_attack::player_apply_weapon_bonuses(int damage) if (weapon && weapon->base_type == OBJ_WEAPONS) { int wpn_damage_plus = weapon->plus2; - + damage += (wpn_damage_plus > -1) ? (random2(1 + wpn_damage_plus)) : -(1 + random2(-wpn_damage_plus)); @@ -1321,13 +1321,13 @@ int melee_attack::player_apply_weapon_bonuses(int damage) // already included in the damage stat for the weapon -- bwr if (hand_half_bonus) damage += random2(3); - + if (get_equip_race(*weapon) == ISFLAG_DWARVEN && player_genus(GENPC_DWARVEN)) { damage += random2(3); } - + if (get_equip_race(*weapon) == ISFLAG_ORCISH && you.species == SP_HILL_ORC) { @@ -1490,7 +1490,7 @@ int melee_attack::player_weapon_type_modify(int damage) else if (weapon->base_type == OBJ_WEAPONS) weap_type = weapon->sub_type; - // All weak hits look the same, except for when the player + // All weak hits look the same, except for when the player // has a non-weapon in hand. -- bwr // Exception: vampire bats only _bite_ to allow for drawing blood if (damage < HIT_WEAK && (you.species != SP_VAMPIRE @@ -1505,7 +1505,7 @@ int melee_attack::player_weapon_type_modify(int damage) } // take transformations into account, if no weapon is wielded - if (weap_type == WPN_UNARMED + if (weap_type == WPN_UNARMED && you.attribute[ATTR_TRANSFORMATION] != TRAN_NONE) { switch (you.attribute[ATTR_TRANSFORMATION]) @@ -1646,10 +1646,10 @@ bool melee_attack::player_hurt_monster() void melee_attack::player_exercise_combat_skills() { const bool helpless = defender->cannot_fight(); - + if (!helpless || you.skills[ wpn_skill ] < 2) exercise( wpn_skill, 1 ); - + if ((!helpless || you.skills[SK_FIGHTING] < 2) && one_chance_in(3)) { @@ -1759,7 +1759,7 @@ bool melee_attack::player_monattk_hit_effects(bool mondied) attack_verb.c_str(), defender->name(DESC_NOCAP_THE).c_str()); } - + if (needs_message && !special_damage_message.empty()) mprf("%s", special_damage_message.c_str()); @@ -1808,7 +1808,7 @@ static inline int get_resistible_fraction(beam_type flavour) // FIXME: Does not (yet) handle life draining, player acid damage // (does handle monster acid damage), miasma, and other exotic // attacks. -// +// // beam_type is just use to determine the damage flavour, it does not // necessarily imply that the attack is a beam attack. int resist_adjust_damage(actor *defender, beam_type flavour, @@ -1816,9 +1816,9 @@ int resist_adjust_damage(actor *defender, beam_type flavour, { if (!res) return (rawdamage); - + const bool monster = defender->atype() == ACT_MONSTER; - + // Check if this is a resist that pretends to be boolean for // damage purposes - only electricity at the moment, raw poison // damage uses the normal formula. @@ -1827,7 +1827,7 @@ int resist_adjust_damage(actor *defender, beam_type flavour, int resistible = rawdamage * resistible_fraction / 100; const int irresistible = rawdamage - resistible; - + if (res > 0) { if (monster && res >= 3) @@ -1903,7 +1903,7 @@ void melee_attack::drain_monster() atk_name(DESC_CAP_THE).c_str(), attacker->conj_verb("drain").c_str(), def_name(DESC_NOCAP_THE).c_str()); - + if (one_chance_in(5)) { def->hit_dice--; @@ -1915,10 +1915,10 @@ void melee_attack::drain_monster() if (def->hit_points >= def->max_hit_points) def->hit_points = def->max_hit_points; - + if (def->hit_dice < 1) def->hit_points = 0; - + special_damage = 1 + (random2(damage_done) / 2); attacker->god_conduct(DID_NECROMANCY, 2); } @@ -1938,12 +1938,12 @@ bool melee_attack::distortion_affects_defender() make_stringf("%s %s in the translocular energy.", def_name(DESC_CAP_THE).c_str(), defender->conj_verb("bask").c_str()); - + defender->heal(1 + random2avg(7, 2), true); // heh heh } return (false); } - + if (one_chance_in(3)) { if (defender_visible) @@ -2121,14 +2121,14 @@ bool melee_attack::apply_damage_brand() { obvious_effect = true; } - + } break; case SPWPN_DRAINING: drain_defender(); break; - + /* 9 = speed - done before */ case SPWPN_VORPAL: special_damage = 1 + random2(damage_done) / 2; @@ -2145,7 +2145,7 @@ bool melee_attack::apply_damage_brand() _player_vampire_draws_blood(monster_index(def), damage_done); break; } - + if (defender->holiness() != MH_NATURAL || !weapon || defender->res_negative_energy() > 0 || damage_done < 1 || attacker->stat_hp() == attacker->stat_maxhp() @@ -2221,7 +2221,7 @@ bool melee_attack::apply_damage_brand() // here. Generalise. const int hdcheck = (defender->holiness() == MH_NATURAL? random2(30) : random2(22)); - + if (mons_class_is_confusable(def->type) && hdcheck >= defender->get_experience_level()) { @@ -2239,7 +2239,7 @@ bool melee_attack::apply_damage_brand() if (attacker->atype() == ACT_PLAYER) { you.duration[DUR_CONFUSING_TOUCH] -= roll_dice(3, 5); - + if (you.duration[DUR_CONFUSING_TOUCH] < 1) you.duration[DUR_CONFUSING_TOUCH] = 1; } @@ -2267,7 +2267,7 @@ bool melee_attack::chop_hydra_head( int dam, // chop-check to prevent runaway head inflation. if (attacker->atype() == ACT_MONSTER && !one_chance_in(4)) return (false); - + if ((dam_type == DVORP_SLICING || dam_type == DVORP_CHOPPING || dam_type == DVORP_CLAWING) && dam > 0 @@ -2372,7 +2372,7 @@ void melee_attack::emit_nodmg_hit_message() void melee_attack::player_apply_staff_damage() { special_damage = 0; - + if (!weapon || !item_is_staff(*weapon)) return; @@ -2382,7 +2382,7 @@ void melee_attack::player_apply_staff_damage() { return; } - + switch (weapon->sub_type) { case STAFF_AIR: @@ -2394,12 +2394,12 @@ void melee_attack::player_apply_staff_damage() BEAM_ELECTRICITY, defender->res_elec(), player_staff_damage(SK_AIR_MAGIC)); - + if (special_damage) special_damage_message = make_stringf("%s is jolted!", defender->name(DESC_CAP_THE).c_str()); - + break; case STAFF_COLD: @@ -2421,7 +2421,7 @@ void melee_attack::player_apply_staff_damage() case STAFF_EARTH: special_damage = player_staff_damage(SK_EARTH_MAGIC); - if (special_damage) + if (special_damage) { special_damage_message = make_stringf( @@ -2588,7 +2588,7 @@ int melee_attack::player_to_hit(bool random_factor) #ifdef DEBUG_DIAGNOSTICS const int base_to_hit = your_to_hit; #endif - + if (water_attack) your_to_hit += 5; @@ -2642,7 +2642,7 @@ int melee_attack::player_to_hit(bool random_factor) { your_to_hit++; } - + } else if (item_is_staff( *weapon )) { @@ -2829,7 +2829,7 @@ void melee_attack::player_apply_attack_delay() #if DEBUG_DIAGNOSTICS mprf( MSGCH_DIAGNOSTICS, - "Weapon speed: %d; min: %d; attack time: %d", + "Weapon speed: %d; min: %d; attack time: %d", final_attack_delay, min_delay, you.time_taken ); #endif } @@ -2837,46 +2837,46 @@ void melee_attack::player_apply_attack_delay() int melee_attack::player_weapon_speed() { int attack_delay = 0; - + if (weapon && (weapon->base_type == OBJ_WEAPONS || item_is_staff( *weapon ))) { attack_delay = property( *weapon, PWPN_SPEED ); attack_delay -= you.skills[ wpn_skill ] / 2; - + min_delay = property( *weapon, PWPN_SPEED ) / 2; // Short blades can get up to at least unarmed speed. if (wpn_skill == SK_SHORT_BLADES && min_delay > 5) min_delay = 5; - + // Using both hands can get a weapon up to speed 7 if ((hands == HANDS_TWO || hand_half_bonus) && min_delay > 7) { min_delay = 7; } - + // never go faster than speed 3 (ie 3 attacks per round) if (min_delay < 3) min_delay = 3; - + // Hand and a half bonus only helps speed up to a point, any more // than speed 10 must come from skill and the weapon if (hand_half_bonus && attack_delay > 10) attack_delay--; - + // apply minimum to weapon skill modification if (attack_delay < min_delay) attack_delay = min_delay; - + if (weapon->base_type == OBJ_WEAPONS && damage_brand == SPWPN_SPEED) { attack_delay = (attack_delay + 1) / 2; } } - + return (attack_delay); } @@ -2885,16 +2885,16 @@ int melee_attack::player_unarmed_speed() int unarmed_delay = 10; min_delay = 5; - + // Unarmed speed if (you.burden_state == BS_UNENCUMBERED && one_chance_in(heavy_armour_penalty + 1)) { if (you.attribute[ATTR_TRANSFORMATION] == TRAN_BAT) unarmed_delay = 10 - you.skills[SK_UNARMED_COMBAT] / 3; - else + else unarmed_delay = 10 - you.skills[SK_UNARMED_COMBAT] / 5; - + /* this shouldn't happen anyway...sanity */ if (unarmed_delay < min_delay) unarmed_delay = min_delay; @@ -2913,7 +2913,7 @@ int melee_attack::player_apply_shield_delay(int attack_delay) if (you.skills[SK_SHIELDS] <= 10 + random2(17)) attack_delay++; // [dshaligram] Fall-through - + case ARM_SHIELD: if (you.skills[SK_SHIELDS] <= 3 + random2(17)) attack_delay++; @@ -2987,7 +2987,7 @@ int melee_attack::player_calc_base_unarmed_damage() int melee_attack::player_calc_base_weapon_damage() { int damage = 0; - + if (weapon->base_type == OBJ_WEAPONS || item_is_staff( *weapon )) { @@ -3083,7 +3083,7 @@ bool melee_attack::attack_shield_blocked(bool verbose) if (attacker->invisible() && !defender->can_see_invisible()) pro_block /= 3; - + #ifdef DEBUG_DIAGNOSTICS mprf(MSGCH_DIAGNOSTICS, "Defender: %s, Pro-block: %d, Con-block: %d", def_name(DESC_PLAIN).c_str(), pro_block, con_block); @@ -3142,13 +3142,13 @@ int melee_attack::mons_calc_damage(const mon_attack_def &attk) else if (atk->has_ench(ENCH_BATTLE_FRENZY)) { const mon_enchant ench = atk->get_ench(ENCH_BATTLE_FRENZY); - + #ifdef DEBUG_DIAGNOSTICS const int orig_damage = damage; #endif - + damage = damage * (115 + ench.degree * 15) / 100; - + #ifdef DEBUG_DIAGNOSTICS mprf(MSGCH_DIAGNOSTICS, "%s frenzy damage: %d->%d", attacker->name(DESC_PLAIN).c_str(), orig_damage, damage); @@ -3200,7 +3200,7 @@ int melee_attack::mons_apply_defender_ac(int damage, int damage_max) if (damage < 1) damage = 0; - + return damage; } @@ -3245,7 +3245,7 @@ std::string melee_attack::mons_attack_verb(const mon_attack_def &attk) // spore "hit", - + "touch", "engulf", "claw", @@ -3329,7 +3329,7 @@ void melee_attack::check_defender_train_armour() { if (defender->wearing_light_armour()) return; - + const item_def *arm = defender->slot_item(EQ_BODY_ARMOUR); if (arm && coinflip() && random2(1000) <= item_mass(*arm)) defender->exercise(SK_ARMOUR, coinflip()? 2 : 1); @@ -3345,7 +3345,7 @@ void melee_attack::mons_do_poison(const mon_attack_def &attk) { if (defender->res_poison() > 0) return; - + if (attk.flavour == AF_POISON_NASTY || one_chance_in( 15 + 5 * (attk.flavour == AF_POISON) ) || (damage_done > 1 @@ -3419,7 +3419,7 @@ void melee_attack::splash_defender_with_acid(int strength) void melee_attack::mons_apply_attack_flavour(const mon_attack_def &attk) { // Most of this is from BWR 4.1.2. - + int res = 0; switch (attk.flavour) { @@ -3430,7 +3430,7 @@ void melee_attack::mons_apply_attack_flavour(const mon_attack_def &attk) if (one_chance_in(4)) defender->mutate(); break; - + case AF_POISON: case AF_POISON_NASTY: case AF_POISON_MEDIUM: @@ -3512,6 +3512,15 @@ void melee_attack::mons_apply_attack_flavour(const mon_attack_def &attk) break; case AF_VAMPIRIC: + // only may bite non-vampiric monsters (players) capable of bleeding + if (defender->atype() == ACT_PLAYER + && (you.species == SP_VAMPIRE || !victim_can_bleed(-1)) + || defender->atype() == ACT_MONSTER + && !victim_can_bleed(def->type)) + { + break; + } + if (defender->res_negative_energy() > random2(3)) break; @@ -3604,7 +3613,7 @@ void melee_attack::mons_apply_attack_flavour(const mon_attack_def &attk) { drain_defender(); } - + break; case AF_PARALYSE: @@ -3625,7 +3634,7 @@ void melee_attack::mons_apply_attack_flavour(const mon_attack_def &attk) case AF_RAGE: if (!one_chance_in(3) || !defender->can_go_berserk()) break; - + if (needs_message) mprf("%s %s %s!", atk_name(DESC_CAP_THE).c_str(), @@ -3654,7 +3663,7 @@ void melee_attack::mons_perform_attack_rounds() // Monsters hitting themselves get just one round. if (attack_number > 0 && attacker == defender) break; - + const mon_attack_def attk = mons_attack_spec(atk, attack_number); if (attk.type == AT_NONE) { @@ -3732,7 +3741,7 @@ void melee_attack::mons_perform_attack_rounds() = _modify_blood_amount(damage_done, attacker->damage_type()); if (blood > defender->stat_hp()) blood = defender->stat_hp(); - + bleed_onto_floor(pos.x, pos.y, type, blood, true); if (decapitate_hydra(damage_done, @@ -3740,7 +3749,7 @@ void melee_attack::mons_perform_attack_rounds() { continue; } - + special_damage = 0; special_damage_message.clear(); @@ -3748,12 +3757,12 @@ void melee_attack::mons_perform_attack_rounds() // message sequences look too weird. if (attacker != defender) mons_apply_attack_flavour(attk); - + if (!special_damage_message.empty()) mprf("%s", special_damage_message.c_str()); - + defender->hurt(attacker, damage_done + special_damage); - + if (!defender->alive() || attacker == defender) return; @@ -3782,7 +3791,7 @@ bool melee_attack::mons_perform_attack() } mons_perform_attack_rounds(); - + return (did_hit); } @@ -3794,7 +3803,7 @@ void melee_attack::mons_check_attack_perceived() if (defender->atype() == ACT_PLAYER) { interrupt_activity(AI_MONSTER_ATTACKS, atk); - + // if a friend wants to help, they can attack <monster_attacking> if (you.pet_target == MHITNOT) you.pet_target = monster_index(atk); @@ -3816,7 +3825,7 @@ int melee_attack::mons_to_hit() #ifdef DEBUG_DIAGNOSTICS const int base_hit = mhit; #endif - + if (water_attack) mhit += 5; @@ -3841,7 +3850,7 @@ int melee_attack::mons_to_hit() attacker->name(DESC_PLAIN).c_str(), base_hit, mhit); #endif - + return (mhit); } @@ -3864,7 +3873,7 @@ static void wielded_weapon_check(const item_def *weapon) bool you_attack(int monster_attacked, bool unarmed_attacks) { monsters *defender = &menv[monster_attacked]; - + melee_attack attk(&you, defender, unarmed_attacks); // We're trying to hit a monster, break out of travel/explore now. @@ -4099,7 +4108,7 @@ static void stab_message( monsters *defender, int stab_bonus ) } break; case 1: - mprf( "%s fails to defend %s.", + mprf( "%s fails to defend %s.", defender->name(DESC_CAP_THE).c_str(), defender->pronoun(PRONOUN_REFLEXIVE).c_str() ); break; |