/* ************************************************************************ * File: mobact.c Part of CircleMUD * * Usage: Functions for generating intelligent (?) behavior in mobiles * * * * All rights reserved. See license.doc for complete information. * * * * Copyright (C) 1993, 94 by the Trustees of the Johns Hopkins University * * CircleMUD is based on DikuMUD, Copyright (C) 1990, 1991. * ************************************************************************ */ #include <stdio.h> #include <stdlib.h> #include "structs.h" #include "awake.h" #include "utils.h" #include "db.h" #include "comm.h" #include "interpreter.h" #include "handler.h" #include "spells.h" /* external structs */ extern struct char_data *character_list; extern struct index_data *mob_index; extern struct room_data *world; extern const struct str_app_type str_app[]; extern struct spell_info_type spell_info[]; extern struct zone_data *zone_table; extern void resist_drain(struct char_data *ch, int power, int drain_add, int wound); extern void do_ic_response(struct char_data *ic, struct char_data *persona); extern int find_smoke(struct char_data *persona); extern int find_sight(struct char_data *ch); extern int find_weapon_range(struct char_data *ch, struct obj_data *weapon); extern void perform_wear(struct char_data *, struct obj_data *, int); extern void perform_remove(struct char_data *, int); extern bool is_escortee(struct char_data *mob); extern bool hunting_escortee(struct char_data *ch, struct char_data *vict); bool memory(struct char_data *ch, struct char_data *vict); int violates_zsp(int security, struct char_data *ch, int pos); #define MOB_AGGR_TO_RACE (MOB_AGGR_ELF | MOB_AGGR_DWARF | MOB_AGGR_HUMAN | MOB_AGGR_ORK | MOB_AGGR_TROLL) void mobile_activity(void) { register struct char_data *ch, *next_ch, *vict; struct obj_data *obj, *best_obj; int door, max, i, dir, distance, room, nextroom, has_acted; memory_rec *names; extern int no_specials; ACMD(do_get); for (ch = character_list; ch; ch = next_ch) { next_ch = ch->next; if (!IS_MOB(ch) || FIGHTING(ch) || !AWAKE(ch)) continue; has_acted = 0; /* Examine call for special procedure */ if (MOB_FLAGGED(ch, MOB_SPEC) && !no_specials) { if (mob_index[GET_MOB_RNUM(ch)].func == NULL) { sprintf(buf, "%s (#%d): Attempting to call non-existing mob func", GET_NAME(ch), GET_MOB_VNUM(ch)); log(buf); REMOVE_BIT(MOB_FLAGS(ch), MOB_SPEC); } else if ((mob_index[GET_MOB_RNUM(ch)].func) (ch, ch, 0, "")) continue; else if (mob_index[GET_MOB_RNUM(ch)].sfunc != NULL) if ((mob_index[GET_MOB_RNUM(ch)].sfunc) (ch, ch, 0, "")) continue; } /* Scavenger (picking up objects) */ if (!has_acted && MOB_FLAGGED(ch, MOB_SCAVENGER)) if (world[ch->in_room].contents && !number(0, 10)) { max = 1; best_obj = NULL; for (obj = world[ch->in_room].contents; obj; obj = obj->next_content) if (CAN_GET_OBJ(ch, obj) && GET_OBJ_COST(obj) > max) { best_obj = obj; max = GET_OBJ_COST(obj); } if (best_obj != NULL) { obj_from_room(best_obj); obj_to_char(best_obj, ch); act("$n gets $p.", FALSE, ch, best_obj, 0, TO_ROOM); has_acted = TRUE; } } /* Gray/Black IC aggressiveness */ if (!has_acted && IS_IC(ch) && GET_RACE(ch) > CLASS_SCRAMBLE && zone_table[world[ch->in_room].zone].alert == 2) for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) if (IS_PERSONA(vict)) if (!(find_smoke(ch) && (success_test(GET_LEVEL(ch) + (zone_table[world[ch->in_room].zone].alert > 0 ? (GET_LEVEL(ch) / 2) : 0), find_smoke(ch)) < 1))) { do_ic_response(ch, vict); has_acted = TRUE; break; } /* Mob Movement */ if (!has_acted && !MOB_FLAGGED(ch, MOB_SENTINEL) && GET_POS(ch) == POS_STANDING && (door = number(0, 18)) < (NUM_OF_DIRS - 1) && CAN_GO(ch, door) && !ROOM_FLAGGED(EXIT(ch, door)->to_room, ROOM_NOMOB | ROOM_DEATH) && (!MOB_FLAGGED(ch, MOB_STAY_ZONE) || (world[EXIT(ch, door)->to_room].zone == world[ch->in_room].zone)) && !(IS_IC(ch) && GET_RACE(ch) <= CLASS_SCRAMBLE)) { perform_move(ch, door, CHECK_SPECIAL | LEADER, NULL); has_acted = TRUE; } /* Aggressive Mobs */ if (!has_acted && (MOB_FLAGGED(ch, MOB_AGGRESSIVE | MOB_AGGR_TO_RACE) || ch->mob_specials.quest_id > 0)) { for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) { if ((IS_NPC(vict) && !IS_PROJECT(vict) && !is_escortee(vict)) || !CAN_SEE(ch, vict) || PRF_FLAGGED(vict, PRF_NOHASSLE)) continue; if (MOB_FLAGGED(ch, MOB_WIMPY) && AWAKE(vict)) continue; if (hunting_escortee(ch, vict)) { set_fighting(ch, vict); has_acted = TRUE; break; } else if (!MOB_FLAGGED(ch, MOB_AGGR_TO_RACE) || (MOB_FLAGGED(ch, MOB_AGGR_ELF) && GET_RACE(vict) == RACE_ELF) || (MOB_FLAGGED(ch, MOB_AGGR_DWARF) && GET_RACE(vict) == RACE_DWARF) || (MOB_FLAGGED(ch, MOB_AGGR_HUMAN) && GET_RACE(vict) == RACE_HUMAN) || (MOB_FLAGGED(ch, MOB_AGGR_ORK) && GET_RACE(vict) == RACE_ORK) || (MOB_FLAGGED(ch, MOB_AGGR_TROLL) && GET_RACE(vict) == RACE_TROLL)) { set_fighting(ch, vict); has_acted = TRUE; break; } } } /* Mob Memory */ if (!has_acted && MOB_FLAGGED(ch, MOB_MEMORY) && MEMORY(ch)) { for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) { if (IS_NPC(vict) || !CAN_SEE(ch, vict) || PRF_FLAGGED(vict, PRF_NOHASSLE)) continue; if (memory(ch, vict)) { act("'Hey! You're the fiend that attacked me!!!', exclaims $n.", FALSE, ch, 0, 0, TO_ROOM); set_fighting(ch, vict); has_acted = TRUE; break; } } } /* Helper Mobs */ if (!has_acted && MOB_FLAGGED(ch, MOB_HELPER)) { for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) if (ch != vict && IS_NPC(vict) && CAN_SEE(ch, vict) && FIGHTING(vict) && !IS_NPC(FIGHTING(vict)) && ch != FIGHTING(vict) && (ch->in_room == FIGHTING(vict)->in_room)) { act("$n jumps to the aid of $N!", FALSE, ch, 0, vict, TO_ROOM); set_fighting(ch, FIGHTING(vict)); has_acted = TRUE; break; } } if (!has_acted && MOB_FLAGGED(ch, MOB_GUARD)) for (vict = world[ch->in_room].people; vict && !has_acted; vict = vict->next_in_room) if (!IS_NPC(vict) && !PRF_FLAGGED(vict, PRF_NOHASSLE) && CAN_SEE(ch, vict)) for (i = 0; i < NUM_WEARS; i++) if (GET_EQ(vict, i) && !FIGHTING(ch) && violates_zsp(zone_table[world[ch->in_room].zone].security, vict, i)) { set_fighting(ch, vict); has_acted = TRUE; break; } if (!has_acted && MOB_FLAGGED(ch, MOB_SNIPER) && GET_EQ(ch, WEAR_WIELD) && MOB_FLAGGED(ch, MOB_GUARD | MOB_AGGRESSIVE | MOB_AGGR_TO_RACE | MOB_MEMORY)) { for (dir = 0; !FIGHTING(ch) && dir < MATRIX; dir++) { room = ch->in_room; if (CAN_GO2(room, dir) && world[EXIT2(room, dir)->to_room].zone == world[ch->in_room].zone) nextroom = EXIT2(room, dir)->to_room; else nextroom = NOWHERE; for (distance = 1; nextroom != NOWHERE && distance <= find_sight(ch) && distance <= find_weapon_range(ch, GET_EQ(ch, WEAR_WIELD)); distance++) { for (vict = world[nextroom].people; vict; vict = vict->next_in_room) { if (!IS_NPC(vict) && !PRF_FLAGGED(vict, PRF_NOHASSLE) && CAN_SEE(ch, vict)) { if (MOB_FLAGGED(ch, MOB_GUARD)) for (i = 0; i < NUM_WEARS; i++) if (GET_EQ(vict, i) && violates_zsp(zone_table[world[ch->in_room].zone].security, vict, i)) { set_fighting(ch, vict); has_acted = TRUE; break; } if (!has_acted && MOB_FLAGGED(ch, MOB_AGGRESSIVE | MOB_AGGR_TO_RACE)) if (!(MOB_FLAGGED(ch, MOB_WIMPY) && AWAKE(vict)) && (!MOB_FLAGGED(ch, MOB_AGGR_TO_RACE) || (MOB_FLAGGED(ch, MOB_AGGR_ELF) && GET_RACE(vict) == RACE_ELF) || (MOB_FLAGGED(ch, MOB_AGGR_DWARF) && GET_RACE(vict) == RACE_DWARF) || (MOB_FLAGGED(ch, MOB_AGGR_HUMAN) && GET_RACE(vict) == RACE_HUMAN) || (MOB_FLAGGED(ch, MOB_AGGR_ORK) && GET_RACE(vict) == RACE_ORK) || (MOB_FLAGGED(ch, MOB_AGGR_TROLL) && GET_RACE(vict) == RACE_TROLL))) { set_fighting(ch, vict); has_acted = TRUE; } if (!has_acted && MOB_FLAGGED(ch, MOB_MEMORY) && MEMORY(ch) && memory(ch, vict)) { act("'Hey! You're the fiend that attacked me!!!', exclaims $n.", FALSE, ch, 0, 0, TO_ROOM); act("'Hey! You're the fiend that attacked me!!!', exclaims $N.", FALSE, vict, 0, ch, TO_ROOM); set_fighting(ch, vict); has_acted = TRUE; } } if (has_acted) break; } room = nextroom; if (CAN_GO2(room, dir) && world[EXIT2(room, dir)->to_room].zone == world[ch->in_room].zone) nextroom = EXIT2(room, dir)->to_room; else nextroom = NOWHERE; if (has_acted) break; } if (has_acted) break; } } /* Add new mobile actions here */ } /* end for() */ } int violates_zsp(int security, struct char_data *ch, int pos) { struct obj_data *obj = GET_EQ(ch, pos); int i = 15; if (!obj || !(GET_OBJ_TYPE(obj) == ITEM_ARMOR || ((pos == WEAR_WIELD || pos == WEAR_HOLD) && (GET_OBJ_TYPE(obj) == ITEM_FIREWEAPON || GET_OBJ_TYPE(obj) == ITEM_WEAPON)))) return 0; switch (GET_OBJ_TYPE(obj)) { case ITEM_ARMOR: i = (int)((GET_OBJ_VAL(obj, 0) + GET_OBJ_VAL(obj, 1)) * 3/4); break; case ITEM_WEAPON: if (GET_OBJ_VAL(obj, 3) < TYPE_HAND_GRENADE) i = (GET_OBJ_VAL(obj, 1) * 2) + GET_OBJ_VAL(obj, 2); else if (GET_OBJ_VAL(obj, 3) == TYPE_HAND_GRENADE) i = (int)(GET_OBJ_VAL(obj, 0) / 4) + GET_OBJ_VAL(obj, 1); else if (GET_OBJ_VAL(obj, 3) < TYPE_PISTOL) i = (GET_OBJ_VAL(obj, 3) - TYPE_HAND_GRENADE) + (int)(GET_OBJ_VAL(obj, 0) / 2) + GET_OBJ_VAL(obj, 1); else i = (int)(GET_OBJ_VAL(obj, 0) / 2) + GET_OBJ_VAL(obj, 1); break; case ITEM_FIREWEAPON: i = (int)((GET_OBJ_VAL(obj, 6) + GET_OBJ_VAL(obj, 2)) / 2) + GET_OBJ_VAL(obj, 1); break; } i = 15 - MIN(15, MAX(0, i)); if (security >= i) return 1; else return 0; } /* Mob Memory Routines */ /* make ch remember victim */ void remember(struct char_data * ch, struct char_data * victim) { memory_rec *tmp; bool present = FALSE; if (!IS_NPC(ch) || (IS_NPC(victim) && !IS_PERSONA(victim))) return; for (tmp = MEMORY(ch); tmp && !present; tmp = tmp->next) if (tmp->id == GET_IDNUM(victim)) present = TRUE; if (!present) { tmp = new memory_rec; tmp->next = MEMORY(ch); tmp->id = GET_IDNUM(victim); MEMORY(ch) = tmp; } } /* make ch forget victim */ void forget(struct char_data * ch, struct char_data * victim) { memory_rec *curr, *prev = NULL; if (!(curr = MEMORY(ch))) return; while (curr && curr->id != GET_IDNUM(victim)) { prev = curr; curr = curr->next; } if (!curr) return; /* person wasn't there at all. */ if (curr == MEMORY(ch)) MEMORY(ch) = curr->next; else prev->next = curr->next; delete curr; } /* check ch's memory for victim */ bool memory(struct char_data *ch, struct char_data *vict) { memory_rec *names; for (names = MEMORY(ch); names; names = names->next) if (names->id == GET_IDNUM(vict)) return(TRUE); return(FALSE); } /* erase ch's memory */ void clearMemory(struct char_data * ch) { memory_rec *curr, *next; curr = MEMORY(ch); while (curr) { next = curr->next; delete curr; curr = next; } MEMORY(ch) = NULL; } bool mob_magic(struct char_data * mob) { struct char_data *vict; int num, num2; if (GET_POS(mob) != POS_FIGHTING || GET_MOB_SPEC(mob) || IS_PROJECT(mob)) return FALSE; /* return so the mob won't keep casting if mental drops below 3 */ if (GET_MENTAL(mob) < 400) return FALSE; /* make sure the mob HAS sorcery skill and a Magic attribute */ if ((GET_SKILL(mob, SKILL_SORCERY) < 1) || (GET_MAG(mob) < 100)) return FALSE; /* pseudo-randomly choose someone in the room who is fighting me */ for (vict = world[mob->in_room].people; vict; vict = vict->next_in_room) if (FIGHTING(vict) == mob && !number(0, 3)) break; /* if I didn't pick any of those, then just slam the guy I'm fighting */ if (vict == NULL) vict = FIGHTING(mob); /* cast spells about 33% of the time */ if (number(0, 2)) return FALSE; num = (int)(GET_MAG(mob) / 100) + GET_SKILL(mob, SKILL_SORCERY) + number(0, MIN(25, GET_REP(vict))); if (mob->in_room == vict->in_room) switch (num) { case 1: case 2: case 3: case 4: case 5: case 7: case 8: case 9: case 10: case 11: case 12: mob_cast(mob, vict, NULL, SPELL_STUN_TOUCH, 0); break; case 13: mob_cast(mob, vict, NULL, SPELL_STUN_MISSILE, 0); break; case 14: mob_cast(mob, vict, NULL, SPELL_STUN_BOLT, 0); break; case 15: case 16: case 17: mob_cast(mob, vict, NULL, SPELL_STUN_CLOUD, 0); break; case 18: case 19: mob_cast(mob, vict, NULL, SPELL_POWER_DART, 0); break; case 20: case 21: mob_cast(mob, vict, NULL, SPELL_MANA_DART, 0); break; case 22: case 23: mob_cast(mob, vict, NULL, SPELL_POWER_MISSILE, 0); break; case 24: case 25: mob_cast(mob, vict, NULL, SPELL_MANA_MISSILE, 0); break; case 26: case 27: case 28: mob_cast(mob, vict, NULL, SPELL_POWER_CLOUD, 0); break; case 29: case 30: case 31: mob_cast(mob, vict, NULL, SPELL_MANA_CLOUD, 0); break; case 32: case 33: case 34: mob_cast(mob, vict, NULL, SPELL_POWER_DART, 0); break; case 35: case 36: case 37: mob_cast(mob, vict, NULL, SPELL_MANA_DART, 0); break; case 38: case 39: case 40: mob_cast(mob, vict, NULL, SPELL_POWERBALL, 0); break; case 41: case 42: case 43: mob_cast(mob, vict, NULL, SPELL_MANABALL, 0); break; case 44: case 45: case 46: mob_cast(mob, vict, NULL, SPELL_POWERBLAST, 0); break; case 47: case 48: case 49: mob_cast(mob, vict, NULL, SPELL_MANABLAST, 0); break; default: mob_cast(mob, vict, NULL, SPELL_HELLBLAST, 0); break; } else switch(number(1,7)) { case 1: mob_cast(mob, vict, NULL, SPELL_MANA_DART, 0); break; case 2: mob_cast(mob, vict, NULL, SPELL_MANA_MISSILE, 0); break; case 3: mob_cast(mob, vict, NULL, SPELL_POWER_DART, 0); break; case 4: mob_cast(mob, vict, NULL, SPELL_POWER_MISSILE, 0); break; case 5: mob_cast(mob, vict, NULL, SPELL_STUN_BOLT, 0); break; case 6: mob_cast(mob, vict, NULL, SPELL_STUN_MISSILE, 0); break; default: break; } return TRUE; } bool attempt_reload(struct char_data *mob, int pos) { // I'd call the reload routine for players, but this is slightly faster struct obj_data *clip, *gun = NULL; bool found = FALSE; if (!(gun = GET_EQ(mob, pos)) || !GET_WIELDED(mob, pos - WEAR_WIELD)) return FALSE; for (clip = mob->carrying; clip; clip = clip->next_content) { if (GET_OBJ_TYPE(clip) == ITEM_GUN_CLIP && GET_OBJ_VAL(clip, 0) == GET_OBJ_VAL(gun, 5) && GET_OBJ_VAL(clip, 1) == (GET_OBJ_VAL(gun, 3) - TYPE_HIT)) { found = TRUE; break; } } if (!found) return FALSE; extract_obj(clip); GET_OBJ_VAL(gun, 6) = GET_OBJ_VAL(gun, 5) + 1; act("$n reloads $p.", TRUE, mob, gun, 0, TO_ROOM); act("You reload $p.", FALSE, mob, gun, 0, TO_CHAR); return TRUE; } void switch_weapons(struct char_data *mob, int pos) { struct obj_data *i, *temp = NULL, *temp2 = NULL; if (!GET_EQ(mob, pos) || !GET_WIELDED(mob, pos - WEAR_WIELD)) return; for (i = mob->carrying; i && !temp; i = i->next_content) { // search for a new gun if (GET_OBJ_TYPE(i) == ITEM_WEAPON) if (GET_OBJ_VAL(i, 6) > 0) temp = i; if (GET_OBJ_TYPE(i) == ITEM_WEAPON) if (GET_OBJ_VAL(i, 5) == -1) temp2 = i; } perform_remove(mob, pos); if (temp) perform_wear(mob, temp, pos); else if (temp2) perform_wear(mob, temp2, pos); }