/* ************************************************************************ * 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 "constants.h" /* external structs */ extern void resist_drain(struct char_data *ch, int power, int drain_add, int wound); extern int find_sight(struct char_data *ch); extern int find_weapon_range(struct char_data *ch, struct obj_data *weapon); extern void cast_detection_spell(struct char_data *ch, int spell, int force, char *arg, char_data *mob); extern void cast_manipulation_spell(struct char_data *ch, int spell, int force, char *arg, char_data *mob); extern void cast_illusion_spell(struct char_data *ch, int spell, int force, char *arg, char_data *mob); extern void cast_health_spell(struct char_data *ch, int spell, int sub, int force, char *arg, char_data *mob); 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, struct char_data *mob); bool attempt_reload(struct char_data *mob, 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) { struct char_data *ch, *next_ch, *vict; struct veh_data *veh; struct obj_data *obj, *best_obj; int door, max, i, dir, distance, room, nextroom, has_acted; 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) || FIGHTING_VEH(ch) || ch->desc) 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) { log("%s (#%d): Attempting to call non-existing mob func", GET_NAME(ch), GET_MOB_VNUM(ch)); MOB_FLAGS(ch).RemoveBit(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 $p.", FALSE, ch, best_obj, 0, TO_ROOM); has_acted = TRUE; } } /* Mob Movement */ if (!has_acted && !MOB_FLAGGED(ch, MOB_SENTINEL) && GET_POS(ch) == POS_STANDING && ch->in_room != NOWHERE && (door = number(0, 18)) < NUM_OF_DIRS && CAN_GO(ch, door) && !ROOM_FLAGS(EXIT(ch, door)->to_room).AreAnySet(ROOM_NOMOB, ROOM_DEATH, ENDBIT) && (!MOB_FLAGGED(ch, MOB_STAY_ZONE) || (world[EXIT(ch, door)->to_room].zone == world[ch->in_room].zone))) { perform_move(ch, door, CHECK_SPECIAL | LEADER, NULL); has_acted = TRUE; } /* Mob Driving */ if (!has_acted && ch->in_veh && AFF_FLAGGED(ch, AFF_PILOT) && (door = number(0, 18)) < NUM_OF_DIRS && EXIT(ch->in_veh, door) && (ROOM_FLAGGED(EXIT(ch->in_veh, door)->to_room, ROOM_ROAD) || ROOM_FLAGGED(EXIT(ch->in_veh, door)->to_room, ROOM_GARAGE)) && !ROOM_FLAGGED(EXIT(ch->in_veh, door)->to_room, ROOM_NOMOB)) { perform_move(ch, door, LEADER, NULL); has_acted = TRUE; } /* Aggressive Mobs */ if (!ch->in_veh) if (!has_acted && MOB_FLAGS(ch).AreAnySet(MOB_AGGRESSIVE, MOB_AGGR_TO_RACE, ENDBIT)) { bool vehicle = number(0, 1); if (vehicle && !IS_ASTRAL(ch)) { for (veh = world[ch->in_room].vehicles; veh; veh = veh->next_veh) { if (veh->damage < 10) { set_fighting(ch, veh); has_acted = TRUE; break; } } } else if (!vehicle || !has_acted) { for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) { if ((IS_NPC(vict) && !IS_PROJECT(vict) && !is_escortee(vict)) || !CAN_SEE(ch, vict) || PRF_FLAGGED(vict, PRF_NOHASSLE) || GET_PHYSICAL(vict) < 0) continue; if (MOB_FLAGGED(ch, MOB_WIMPY) && AWAKE(vict)) continue; if (hunting_escortee(ch, vict)) { /* Roots Aggressiveness based on Charisma */ if (number(0, 20) <= GET_CHA(vict)) { act("$n nods to $N.", FALSE, ch, 0, vict, TO_NOTVICT); act("$N nods to you.", FALSE, vict, 0, ch, TO_CHAR); } else /* End part 1, look below for more */ { set_fighting(ch, vict); has_acted = TRUE; break; } } else if (!MOB_FLAGS(ch).AreAnySet(MOB_AGGR_TO_RACE, ENDBIT) || (MOB_FLAGGED(ch, MOB_AGGR_ELF) && GET_RACE(vict) == RACE_ELF || GET_RACE(vict) == RACE_WAKYAMBI || GET_RACE(vict) == RACE_NIGHTONE || GET_RACE(vict) == RACE_DRYAD) || (MOB_FLAGGED(ch, MOB_AGGR_DWARF) && GET_RACE(vict) == RACE_DWARF || GET_RACE(vict) == RACE_GNOME || GET_RACE(vict) == RACE_MENEHUNE || GET_RACE(vict) == RACE_KOBOROKURU) || (MOB_FLAGGED(ch, MOB_AGGR_HUMAN) && GET_RACE(vict) == RACE_HUMAN) || (MOB_FLAGGED(ch, MOB_AGGR_ORK) && GET_RACE(vict) == RACE_ORK || GET_RACE(vict) == RACE_HOBGOBLIN || GET_RACE(vict) == RACE_OGRE || GET_RACE(vict) == RACE_SATYR || GET_RACE(vict) == RACE_ONI) || (MOB_FLAGGED(ch, MOB_AGGR_TROLL) && GET_RACE(vict) == RACE_TROLL || GET_RACE(vict) == RACE_CYCLOPS || GET_RACE(vict) == RACE_FOMORI || GET_RACE(vict) == RACE_GIANT || GET_RACE(vict) == RACE_MINOTAUR)) { /* More more more lalalala */ if (number(0, 20) <= GET_CHA(vict)) { act("$n nods to $N.", FALSE, ch, 0, vict, TO_NOTVICT); act("$N nods to you.", FALSE, vict, 0, ch, TO_CHAR); } else /* End both */ { 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 $n.", FALSE, ch, 0, 0, TO_ROOM); set_fighting(ch, vict); has_acted = TRUE; break; } } } /* Helper Mobs */ if (!has_acted && MOB_FLAGGED(ch, MOB_HELPER)) { for (vict = world[ch->in_room].people; vict; vict = vict->next_in_room) if (ch != vict && IS_NPC(vict) && FIGHTING(vict) && !IS_NPC(FIGHTING(vict)) && ch != FIGHTING(vict)) { act("$n jumps to the aid of $N!", FALSE, ch, 0, vict, TO_ROOM); set_fighting(ch, FIGHTING(vict)); has_acted = TRUE; break; } } if (!ch->in_veh) if (!has_acted && MOB_FLAGGED(ch, MOB_GUARD)) { for (veh = world[ch->in_room].vehicles; veh; veh = veh->next_veh) if (veh->type == VEH_DRONE || (!(ROOM_FLAGGED(ch->in_room, ROOM_ROAD) || ROOM_FLAGGED(ch->in_room, ROOM_GARAGE)) && veh->type == VEH_BIKE)) { set_fighting(ch, veh); has_acted = TRUE; break; } 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) && GET_PHYSICAL(vict) > 0) 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, ch)) { set_fighting(ch, vict); has_acted = TRUE; break; } } if (!has_acted && MOB_FLAGGED(ch, MOB_SNIPER) && GET_EQ(ch, WEAR_WIELD) && MOB_FLAGS(ch).AreAnySet(MOB_GUARD, MOB_AGGRESSIVE, MOB_AGGR_TO_RACE, MOB_MEMORY, ENDBIT)) { for (dir = 0; !FIGHTING(ch) && dir < NUM_OF_DIRS; 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, ch)) { set_fighting(ch, vict); has_acted = TRUE; break; } if (!has_acted && MOB_FLAGS(ch).AreAnySet(MOB_AGGRESSIVE, MOB_AGGR_TO_RACE, ENDBIT)) if (!(MOB_FLAGGED(ch, MOB_WIMPY) && AWAKE(vict)) && (!MOB_FLAGS(ch).AreAnySet(MOB_AGGR_TO_RACE, ENDBIT) || (MOB_FLAGGED(ch, MOB_AGGR_ELF) && GET_RACE(vict) == RACE_ELF || RACE_DRYAD || RACE_WAKYAMBI || RACE_NIGHTONE) || (MOB_FLAGGED(ch, MOB_AGGR_DWARF) && GET_RACE(vict) == RACE_DWARF || RACE_MENEHUNE || RACE_KOBOROKURU || RACE_GNOME) || (MOB_FLAGGED(ch, MOB_AGGR_HUMAN) && GET_RACE(vict) == RACE_HUMAN) || (MOB_FLAGGED(ch, MOB_AGGR_ORK) && GET_RACE(vict) == RACE_ORK || RACE_HOBGOBLIN || RACE_SATYR || RACE_ONI || RACE_OGRE) || (MOB_FLAGGED(ch, MOB_AGGR_TROLL) && GET_RACE(vict) == RACE_TROLL || RACE_FOMORI || RACE_GIANT || RACE_MINOTAUR || RACE_CYCLOPS))) { 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; } } if (GET_EQ(ch, WEAR_WIELD) && IS_GUN(GET_OBJ_VAL(GET_EQ(ch, WEAR_WIELD), 3)) && !GET_EQ(ch, WEAR_WIELD)->contains) attempt_reload(ch, WEAR_WIELD); if (!has_acted && GET_SKILL(ch, SKILL_SORCERY) && !MOB_FLAGGED(ch, MOB_SPEC)) { if (GET_PHYSICAL(ch) < GET_MAX_PHYSICAL(ch) && !AFF_FLAGGED(ch, AFF_HEALED)) cast_health_spell(ch, SPELL_HEAL, 0, number(1, GET_MAG(ch)/100), NULL, ch); else if (!(affected_by_spell(ch, SPELL_ARMOUR) || affected_by_spell(ch, SPELL_INVIS) || affected_by_spell(ch, SPELL_IMP_INVIS) || affected_by_spell(ch, SPELL_INCATTR) || affected_by_spell(ch, SPELL_COMBATSENSE))) switch (number(0, 100)) { case 1: cast_detection_spell(ch, SPELL_COMBATSENSE, number(1, GET_MAG(ch)/100), NULL, ch); break; case 2: cast_health_spell(ch, SPELL_INCATTR, STR, number(1, GET_MAG(ch)/100), NULL, ch); break; case 3: cast_health_spell(ch, SPELL_INCATTR, QUI, number(1, GET_MAG(ch)/100), NULL, ch); break; case 4: cast_health_spell(ch, SPELL_INCATTR, BOD, number(1, GET_MAG(ch)/100), NULL, ch); break; case 5: cast_illusion_spell(ch, SPELL_INVIS, number(1, GET_MAG(ch)/100), NULL, ch); break; case 6: cast_illusion_spell(ch, SPELL_IMP_INVIS, number(1, GET_MAG(ch)/100), NULL, ch); break; case 7: cast_manipulation_spell(ch, SPELL_ARMOUR, number(1, GET_MAG(ch)/100), NULL, ch); break; } } /* Add new mobile actions here */ } /* end for() */ } int violates_zsp(int security, struct char_data *ch, int pos, struct char_data *mob) { struct obj_data *obj = GET_EQ(ch, pos); int i = 0; if (!obj) return 0; if ((pos == WEAR_HOLD || pos == WEAR_WIELD) && GET_OBJ_TYPE(obj) == ITEM_WEAPON) return 1; if (!GET_LEGAL_NUM(obj)) return 0; switch (pos) { case WEAR_UNDER: if (GET_EQ(ch, WEAR_ABOUT) || GET_EQ(ch, WEAR_BODY)) if (success_test(GET_INT(mob), 6 + (GET_EQ(ch, WEAR_ABOUT) ? GET_OBJ_VAL(GET_EQ(ch, WEAR_ABOUT), 7) : 0) + (GET_EQ(ch, WEAR_BODY) ? GET_OBJ_VAL(GET_EQ(ch, WEAR_BODY), 7) : 0)) < 2) return 0; break; case WEAR_LARM: case WEAR_RARM: case WEAR_WAIST: case WEAR_BODY: if (GET_EQ(ch, WEAR_ABOUT)) if (success_test(GET_INT(mob), 4 + GET_OBJ_VAL(GET_EQ(ch, WEAR_ABOUT), 7)) < 2) return 0; break; case WEAR_LEGS: if (GET_EQ(ch, WEAR_ABOUT)) if (success_test(GET_INT(mob), 2 + GET_OBJ_VAL(GET_EQ(ch, WEAR_ABOUT), 7)) < 2) return 0; break; case WEAR_LANKLE: case WEAR_RANKLE: if (GET_EQ(ch, WEAR_ABOUT) || GET_EQ(ch, WEAR_LEGS)) if (success_test(GET_INT(mob), 5 + (GET_EQ(ch, WEAR_ABOUT) ? GET_OBJ_VAL(GET_EQ(ch, WEAR_ABOUT), 7) : 0) + (GET_EQ(ch, WEAR_LEGS) ? GET_OBJ_VAL(GET_EQ(ch, WEAR_LEGS), 7) : 0)) < 2) return 0; break; } if (GET_OBJ_TYPE(obj) == ITEM_HOLSTER && obj->contains) obj = obj->contains; int skill = get_skill(mob, SKILL_POLICE_PROCEDURES, i); if (success_test(skill, GET_LEGAL_NUM(obj))) 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)) 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 attempt_reload(struct char_data *mob, int pos) { // I would 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; if (gun->contains) { struct obj_data *tempobj = gun->contains; obj_from_obj(tempobj); obj_to_room(tempobj, mob->in_room); } obj_from_char(clip); obj_to_obj(clip, gun); GET_OBJ_VAL(gun, 6) = GET_OBJ_VAL(clip, 9); 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); }