/* File: melee1.c */ /* * Copyright (c) 1997 Ben Harrison, James E. Wilson, Robert A. Koeneke * * This software may be copied and distributed for educational, research, * and not for profit purposes provided that this copyright and statement * are included in all such copies. Other copyrights may also apply. */ #include "angband.h" /* * Critical blow. All hits that do 95% of total possible damage, * and which also do at least 20 damage, or, sometimes, N damage. * This is used only to determine "cuts" and "stuns". */ static int monster_critical(int dice, int sides, int dam) { int max = 0; int total = dice * sides; /* Must do at least 95% of perfect */ if (dam < total * 19 / 20) return (0); /* Weak blows rarely work */ if ((dam < 20) && (rand_int(100) >= dam)) return (0); /* Perfect damage */ if (dam == total) max++; /* Super-charge */ if (dam >= 20) { while (rand_int(100) < 2) max++; } /* Critical damage */ if (dam > 45) return (6 + max); if (dam > 33) return (5 + max); if (dam > 25) return (4 + max); if (dam > 18) return (3 + max); if (dam > 11) return (2 + max); return (1 + max); } /* * Determine if a monster attack against the player succeeds. * Always miss 5% of the time, Always hit 5% of the time. * Otherwise, match monster power against player armor. */ static int check_hit(int power, int level) { int i, k, ac; /* Percentile dice */ k = rand_int(100); /* Hack -- Always miss or hit */ if (k < 10) return (k < 5); /* Calculate the "attack quality" */ i = (power + (level * 3)); /* Total armor */ ac = p_ptr->ac + p_ptr->to_a; /* Power and Level compete against Armor */ if ((i > 0) && (randint(i) > ((ac * 3) / 4))) return (TRUE); /* Assume miss */ return (FALSE); } /* * Hack -- possible "insult" messages */ static cptr desc_insult[] = { "insults you!", "insults your mother!", "gives you the finger!", "humiliates you!", "defiles you!", "dances around you!", "makes obscene gestures!", "moons you!!!" }; /* * Hack -- possible "insult" messages */ static cptr desc_moan[] = { "seems sad about something.", "asks if you have seen his dogs.", "tells you to get off his land.", "mumbles something about mushrooms." }; /* * Attack the player via physical attacks. */ bool make_attack_normal(int m_idx) { monster_type *m_ptr = &m_list[m_idx]; monster_race *r_ptr = &r_info[m_ptr->r_idx]; int ap_cnt; int i, j, k, tmp, ac, rlev; int do_cut, do_stun; s32b gold; object_type *o_ptr; char o_name[80]; char m_name[80]; char ddesc[80]; bool blinked; /* Not allowed to attack */ if (r_ptr->flags1 & (RF1_NEVER_BLOW)) return (FALSE); /* Total armor */ ac = p_ptr->ac + p_ptr->to_a; /* Extract the effective monster level */ rlev = ((r_ptr->level >= 1) ? r_ptr->level : 1); /* Get the monster name (or "it") */ monster_desc(m_name, m_ptr, 0); /* Get the "died from" information (i.e. "a kobold") */ monster_desc(ddesc, m_ptr, 0x88); /* Assume no blink */ blinked = FALSE; /* Scan through all four blows */ for (ap_cnt = 0; ap_cnt < 4; ap_cnt++) { bool visible = FALSE; bool obvious = FALSE; int power = 0; int damage = 0; cptr act = NULL; /* Extract the attack infomation */ int effect = r_ptr->blow[ap_cnt].effect; int method = r_ptr->blow[ap_cnt].method; int d_dice = r_ptr->blow[ap_cnt].d_dice; int d_side = r_ptr->blow[ap_cnt].d_side; /* Hack -- no more attacks */ if (!method) break; /* Handle "leaving" */ if (p_ptr->leaving) break; /* Extract visibility (before blink) */ if (m_ptr->ml) visible = TRUE; /* Extract the attack "power" */ switch (effect) { case RBE_HURT: power = 60; break; case RBE_POISON: power = 5; break; case RBE_UN_BONUS: power = 20; break; case RBE_UN_POWER: power = 15; break; case RBE_EAT_GOLD: power = 5; break; case RBE_EAT_ITEM: power = 5; break; case RBE_EAT_FOOD: power = 5; break; case RBE_EAT_LITE: power = 5; break; case RBE_ACID: power = 0; break; case RBE_ELEC: power = 10; break; case RBE_FIRE: power = 10; break; case RBE_COLD: power = 10; break; case RBE_BLIND: power = 2; break; case RBE_CONFUSE: power = 10; break; case RBE_TERRIFY: power = 10; break; case RBE_PARALYZE: power = 2; break; case RBE_LOSE_STR: power = 0; break; case RBE_LOSE_DEX: power = 0; break; case RBE_LOSE_CON: power = 0; break; case RBE_LOSE_INT: power = 0; break; case RBE_LOSE_WIS: power = 0; break; case RBE_LOSE_CHR: power = 0; break; case RBE_LOSE_ALL: power = 2; break; case RBE_SHATTER: power = 60; break; case RBE_EXP_10: power = 5; break; case RBE_EXP_20: power = 5; break; case RBE_EXP_40: power = 5; break; case RBE_EXP_80: power = 5; break; } /* Monster hits player */ if (!effect || check_hit(power, rlev)) { /* Always disturbing */ disturb(1, 0); /* Hack -- Apply "protection from evil" */ if ((p_ptr->protevil > 0) && (r_ptr->flags3 & (RF3_EVIL)) && (p_ptr->lev >= rlev) && ((rand_int(100) + p_ptr->lev) > 50)) { /* Remember the Evil-ness */ if (m_ptr->ml) { r_ptr->r_flags3 |= (RF3_EVIL); } /* Message */ msg_format("%^s is repelled.", m_name); /* Hack -- Next attack */ continue; } /* Assume no cut or stun */ do_cut = do_stun = 0; /* Describe the attack method */ switch (method) { case RBM_HIT: { act = "hits you."; do_cut = do_stun = 1; break; } case RBM_TOUCH: { act = "touches you."; break; } case RBM_PUNCH: { act = "punches you."; do_stun = 1; break; } case RBM_KICK: { act = "kicks you."; do_stun = 1; break; } case RBM_CLAW: { act = "claws you."; do_cut = 1; break; } case RBM_BITE: { act = "bites you."; do_cut = 1; break; } case RBM_STING: { act = "stings you."; break; } case RBM_XXX1: { act = "XXX1's you."; break; } case RBM_BUTT: { act = "butts you."; do_stun = 1; break; } case RBM_CRUSH: { act = "crushes you."; do_stun = 1; break; } case RBM_ENGULF: { act = "engulfs you."; break; } case RBM_XXX2: { act = "XXX2's you."; break; } case RBM_CRAWL: { act = "crawls on you."; break; } case RBM_DROOL: { act = "drools on you."; break; } case RBM_SPIT: { act = "spits on you."; break; } case RBM_XXX3: { act = "XXX3's on you."; break; } case RBM_GAZE: { act = "gazes at you."; break; } case RBM_WAIL: { act = "wails at you."; break; } case RBM_SPORE: { act = "releases spores at you."; break; } case RBM_XXX4: { act = "projects XXX4's at you."; break; } case RBM_BEG: { act = "begs you for money."; break; } case RBM_INSULT: { act = desc_insult[rand_int(8)]; break; } case RBM_MOAN: { act = desc_moan[rand_int(4)]; break; } case RBM_XXX5: { act = "XXX5's you."; break; } } /* Message */ if (act) msg_format("%^s %s", m_name, act); /* Hack -- assume all attacks are obvious */ obvious = TRUE; /* Roll out the damage */ damage = damroll(d_dice, d_side); /* Apply appropriate damage */ switch (effect) { case 0: { /* Hack -- Assume obvious */ obvious = TRUE; /* Hack -- No damage */ damage = 0; break; } case RBE_HURT: { /* Obvious */ obvious = TRUE; /* Hack -- Player armor reduces total damage */ damage -= (damage * ((ac < 150) ? ac : 150) / 250); /* Take damage */ take_hit(damage, ddesc); break; } case RBE_POISON: { /* Take damage */ take_hit(damage, ddesc); /* Take "poison" effect */ if (!(p_ptr->resist_pois || p_ptr->oppose_pois)) { if (set_poisoned(p_ptr->poisoned + randint(rlev) + 5)) { obvious = TRUE; } } /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_POIS); break; } case RBE_UN_BONUS: { /* Take damage */ take_hit(damage, ddesc); /* Allow complete resist */ if (!p_ptr->resist_disen) { /* Apply disenchantment */ if (apply_disenchant(0)) obvious = TRUE; } /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_DISEN); break; } case RBE_UN_POWER: { /* Take damage */ take_hit(damage, ddesc); /* Find an item */ for (k = 0; k < 10; k++) { /* Pick an item */ i = rand_int(INVEN_PACK); /* Obtain the item */ o_ptr = &inventory[i]; /* Skip non-objects */ if (!o_ptr->k_idx) continue; /* Drain charged wands/staffs */ if (((o_ptr->tval == TV_STAFF) || (o_ptr->tval == TV_WAND)) && (o_ptr->pval)) { /* Message */ msg_print("Energy drains from your pack!"); /* Obvious */ obvious = TRUE; /* Heal */ j = rlev; m_ptr->hp += j * o_ptr->pval * o_ptr->number; if (m_ptr->hp > m_ptr->maxhp) m_ptr->hp = m_ptr->maxhp; /* Redraw (later) if needed */ if (p_ptr->health_who == m_idx) p_ptr->redraw |= (PR_HEALTH); /* Uncharge */ o_ptr->pval = 0; /* Combine / Reorder the pack */ p_ptr->notice |= (PN_COMBINE | PN_REORDER); /* Window stuff */ p_ptr->window |= (PW_INVEN); /* Done */ break; } } break; } case RBE_EAT_GOLD: { /* Take damage */ take_hit(damage, ddesc); /* Obvious */ obvious = TRUE; /* Saving throw (unless paralyzed) based on dex and level */ if (!p_ptr->paralyzed && (rand_int(100) < (adj_dex_safe[p_ptr->stat_ind[A_DEX]] + p_ptr->lev))) { /* Saving throw message */ msg_print("You quickly protect your money pouch!"); /* Occasional blink anyway */ if (rand_int(3)) blinked = TRUE; } /* Eat gold */ else { gold = (p_ptr->au / 10) + randint(25); if (gold < 2) gold = 2; if (gold > 5000) gold = (p_ptr->au / 20) + randint(3000); if (gold > p_ptr->au) gold = p_ptr->au; p_ptr->au -= gold; if (gold <= 0) { msg_print("Nothing was stolen."); } else if (p_ptr->au) { msg_print("Your purse feels lighter."); msg_format("%ld coins were stolen!", (long)gold); } else { msg_print("Your purse feels lighter."); msg_print("All of your coins were stolen!"); } /* Redraw gold */ p_ptr->redraw |= (PR_GOLD); /* Window stuff */ p_ptr->window |= (PW_SPELL | PW_PLAYER); /* Blink away */ blinked = TRUE; } break; } case RBE_EAT_ITEM: { /* Take damage */ take_hit(damage, ddesc); /* Saving throw (unless paralyzed) based on dex and level */ if (!p_ptr->paralyzed && (rand_int(100) < (adj_dex_safe[p_ptr->stat_ind[A_DEX]] + p_ptr->lev))) { /* Saving throw message */ msg_print("You grab hold of your backpack!"); /* Occasional "blink" anyway */ blinked = TRUE; /* Obvious */ obvious = TRUE; /* Done */ break; } /* Find an item */ for (k = 0; k < 10; k++) { object_type *i_ptr; object_type object_type_body; /* Pick an item */ i = rand_int(INVEN_PACK); /* Obtain the item */ o_ptr = &inventory[i]; /* Skip non-objects */ if (!o_ptr->k_idx) continue; /* Skip artifacts */ if (artifact_p(o_ptr)) continue; /* Get a description */ object_desc(o_name, o_ptr, FALSE, 3); /* Message */ msg_format("%sour %s (%c) was stolen!", ((o_ptr->number > 1) ? "One of y" : "Y"), o_name, index_to_label(i)); /* Get local object */ i_ptr = &object_type_body; /* Obtain local object */ object_copy(i_ptr, o_ptr); /* Modify number */ i_ptr->number = 1; /* Carry the object */ (void)monster_carry(m_idx, i_ptr); /* Steal the items */ inven_item_increase(i, -1); inven_item_optimize(i); /* Obvious */ obvious = TRUE; /* Blink away */ blinked = TRUE; /* Done */ break; } break; } case RBE_EAT_FOOD: { /* Take damage */ take_hit(damage, ddesc); /* Steal some food */ for (k = 0; k < 10; k++) { /* Pick an item from the pack */ i = rand_int(INVEN_PACK); /* Get the item */ o_ptr = &inventory[i]; /* Skip non-objects */ if (!o_ptr->k_idx) continue; /* Skip non-food objects */ if (o_ptr->tval != TV_FOOD) continue; /* Get a description */ object_desc(o_name, o_ptr, FALSE, 0); /* Message */ msg_format("%sour %s (%c) was eaten!", ((o_ptr->number > 1) ? "One of y" : "Y"), o_name, index_to_label(i)); /* Steal the items */ inven_item_increase(i, -1); inven_item_optimize(i); /* Obvious */ obvious = TRUE; /* Done */ break; } break; } case RBE_EAT_LITE: { /* Take damage */ take_hit(damage, ddesc); /* Access the lite */ o_ptr = &inventory[INVEN_LITE]; /* Drain fuel */ if ((o_ptr->pval > 0) && (!artifact_p(o_ptr))) { /* Reduce fuel */ o_ptr->pval -= (250 + randint(250)); if (o_ptr->pval < 1) o_ptr->pval = 1; /* Notice */ if (!p_ptr->blind) { msg_print("Your light dims."); obvious = TRUE; } /* Window stuff */ p_ptr->window |= (PW_EQUIP); } break; } case RBE_ACID: { /* Obvious */ obvious = TRUE; /* Message */ msg_print("You are covered in acid!"); /* Special damage */ acid_dam(damage, ddesc); /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_ACID); break; } case RBE_ELEC: { /* Obvious */ obvious = TRUE; /* Message */ msg_print("You are struck by electricity!"); /* Take damage (special) */ elec_dam(damage, ddesc); /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_ELEC); break; } case RBE_FIRE: { /* Obvious */ obvious = TRUE; /* Message */ msg_print("You are enveloped in flames!"); /* Take damage (special) */ fire_dam(damage, ddesc); /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_FIRE); break; } case RBE_COLD: { /* Obvious */ obvious = TRUE; /* Message */ msg_print("You are covered with frost!"); /* Take damage (special) */ cold_dam(damage, ddesc); /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_COLD); break; } case RBE_BLIND: { /* Take damage */ take_hit(damage, ddesc); /* Increase "blind" */ if (!p_ptr->resist_blind) { if (set_blind(p_ptr->blind + 10 + randint(rlev))) { obvious = TRUE; } } /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_BLIND); break; } case RBE_CONFUSE: { /* Take damage */ take_hit(damage, ddesc); /* Increase "confused" */ if (!p_ptr->resist_confu) { if (set_confused(p_ptr->confused + 3 + randint(rlev))) { obvious = TRUE; } } /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_CONFU); break; } case RBE_TERRIFY: { /* Take damage */ take_hit(damage, ddesc); /* Increase "afraid" */ if (p_ptr->resist_fear) { msg_print("You stand your ground!"); obvious = TRUE; } else if (rand_int(100) < p_ptr->skill_sav) { msg_print("You stand your ground!"); obvious = TRUE; } else { if (set_afraid(p_ptr->afraid + 3 + randint(rlev))) { obvious = TRUE; } } /* Learn about the player */ update_smart_learn(m_idx, DRS_RES_FEAR); break; } case RBE_PARALYZE: { /* Hack -- Prevent perma-paralysis via damage */ if (p_ptr->paralyzed && (damage < 1)) damage = 1; /* Take damage */ take_hit(damage, ddesc); /* Increase "paralyzed" */ if (p_ptr->free_act) { msg_print("You are unaffected!"); obvious = TRUE; } else if (rand_int(100) < p_ptr->skill_sav) { msg_print("You resist the effects!"); obvious = TRUE; } else { if (set_paralyzed(p_ptr->paralyzed + 3 + randint(rlev))) { obvious = TRUE; } } /* Learn about the player */ update_smart_learn(m_idx, DRS_FREE); break; } case RBE_LOSE_STR: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_STR)) obvious = TRUE; break; } case RBE_LOSE_INT: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_INT)) obvious = TRUE; break; } case RBE_LOSE_WIS: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_WIS)) obvious = TRUE; break; } case RBE_LOSE_DEX: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_DEX)) obvious = TRUE; break; } case RBE_LOSE_CON: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_CON)) obvious = TRUE; break; } case RBE_LOSE_CHR: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stat) */ if (do_dec_stat(A_CHR)) obvious = TRUE; break; } case RBE_LOSE_ALL: { /* Take damage */ take_hit(damage, ddesc); /* Damage (stats) */ if (do_dec_stat(A_STR)) obvious = TRUE; if (do_dec_stat(A_DEX)) obvious = TRUE; if (do_dec_stat(A_CON)) obvious = TRUE; if (do_dec_stat(A_INT)) obvious = TRUE; if (do_dec_stat(A_WIS)) obvious = TRUE; if (do_dec_stat(A_CHR)) obvious = TRUE; break; } case RBE_SHATTER: { /* Obvious */ obvious = TRUE; /* Hack -- Reduce damage based on the player armor class */ damage -= (damage * ((ac < 150) ? ac : 150) / 250); /* Take damage */ take_hit(damage, ddesc); /* Radius 8 earthquake centered at the monster */ if (damage > 23) earthquake(m_ptr->fy, m_ptr->fx, 8); break; } case RBE_EXP_10: { /* Obvious */ obvious = TRUE; /* Take damage */ take_hit(damage, ddesc); if (p_ptr->hold_life && (rand_int(100) < 95)) { msg_print("You keep hold of your life force!"); } else { s32b d = damroll(10, 6) + (p_ptr->exp/100) * MON_DRAIN_LIFE; if (p_ptr->hold_life) { msg_print("You feel your life slipping away!"); lose_exp(d/10); } else { msg_print("You feel your life draining away!"); lose_exp(d); } } break; } case RBE_EXP_20: { /* Obvious */ obvious = TRUE; /* Take damage */ take_hit(damage, ddesc); if (p_ptr->hold_life && (rand_int(100) < 90)) { msg_print("You keep hold of your life force!"); } else { s32b d = damroll(20, 6) + (p_ptr->exp/100) * MON_DRAIN_LIFE; if (p_ptr->hold_life) { msg_print("You feel your life slipping away!"); lose_exp(d/10); } else { msg_print("You feel your life draining away!"); lose_exp(d); } } break; } case RBE_EXP_40: { /* Obvious */ obvious = TRUE; /* Take damage */ take_hit(damage, ddesc); if (p_ptr->hold_life && (rand_int(100) < 75)) { msg_print("You keep hold of your life force!"); } else { s32b d = damroll(40, 6) + (p_ptr->exp/100) * MON_DRAIN_LIFE; if (p_ptr->hold_life) { msg_print("You feel your life slipping away!"); lose_exp(d/10); } else { msg_print("You feel your life draining away!"); lose_exp(d); } } break; } case RBE_EXP_80: { /* Obvious */ obvious = TRUE; /* Take damage */ take_hit(damage, ddesc); if (p_ptr->hold_life && (rand_int(100) < 50)) { msg_print("You keep hold of your life force!"); } else { s32b d = damroll(80, 6) + (p_ptr->exp/100) * MON_DRAIN_LIFE; if (p_ptr->hold_life) { msg_print("You feel your life slipping away!"); lose_exp(d/10); } else { msg_print("You feel your life draining away!"); lose_exp(d); } } break; } } /* Hack -- only one of cut or stun */ if (do_cut && do_stun) { /* Cancel cut */ if (rand_int(100) < 50) { do_cut = 0; } /* Cancel stun */ else { do_stun = 0; } } /* Handle cut */ if (do_cut) { int k = 0; /* Critical hit (zero if non-critical) */ tmp = monster_critical(d_dice, d_side, damage); /* Roll for damage */ switch (tmp) { case 0: k = 0; break; case 1: k = randint(5); break; case 2: k = randint(5) + 5; break; case 3: k = randint(20) + 20; break; case 4: k = randint(50) + 50; break; case 5: k = randint(100) + 100; break; case 6: k = 300; break; default: k = 500; break; } /* Apply the cut */ if (k) (void)set_cut(p_ptr->cut + k); } /* Handle stun */ if (do_stun) { int k = 0; /* Critical hit (zero if non-critical) */ tmp = monster_critical(d_dice, d_side, damage); /* Roll for damage */ switch (tmp) { case 0: k = 0; break; case 1: k = randint(5); break; case 2: k = randint(10) + 10; break; case 3: k = randint(20) + 20; break; case 4: k = randint(30) + 30; break; case 5: k = randint(40) + 40; break; case 6: k = 100; break; default: k = 200; break; } /* Apply the stun */ if (k) (void)set_stun(p_ptr->stun + k); } } /* Monster missed player */ else { /* Analyze failed attacks */ switch (method) { case RBM_HIT: case RBM_TOUCH: case RBM_PUNCH: case RBM_KICK: case RBM_CLAW: case RBM_BITE: case RBM_STING: case RBM_XXX1: case RBM_BUTT: case RBM_CRUSH: case RBM_ENGULF: case RBM_XXX2: /* Visible monsters */ if (m_ptr->ml) { /* Disturbing */ disturb(1, 0); /* Message */ msg_format("%^s misses you.", m_name); } break; } } /* Analyze "visible" monsters only */ if (visible) { /* Count "obvious" attacks (and ones that cause damage) */ if (obvious || damage || (r_ptr->r_blows[ap_cnt] > 10)) { /* Count attacks of this type */ if (r_ptr->r_blows[ap_cnt] < MAX_UCHAR) { r_ptr->r_blows[ap_cnt]++; } } } } /* Blink away */ if (blinked) { msg_print("There is a puff of smoke!"); teleport_away(m_idx, MAX_SIGHT * 2 + 5); } /* Always notice cause of death */ if (p_ptr->is_dead && (r_ptr->r_deaths < MAX_SHORT)) { r_ptr->r_deaths++; } /* Assume we attacked */ return (TRUE); }