/* ************************************************************************ * File: magic.c Part of CircleMUD * * Usage: low-level functions for magic; spell template code * * * * 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 <string.h> #include "structs.h" #include "utils.h" #include "comm.h" #include "spells.h" #include "handler.h" #include "db.h" extern struct room_data *world; extern struct obj_data *object_list; extern struct char_data *character_list; extern struct cha_app_type cha_app[]; extern struct int_app_type int_app[]; extern struct index_data *obj_index; extern struct weather_data weather_info; extern struct descriptor_data *descriptor_list; extern struct zone_data *zone_table; extern int mini_mud; extern int pk_allowed; extern struct default_mobile_stats *mob_defaults; extern char weapon_verbs[]; extern int *max_ac_applys; extern struct apply_mod_defaults *apmd; void clearMemory(struct char_data * ch); void act(char *str, int i, struct char_data * c, struct obj_data * o, void *vict_obj, int j); void damage(struct char_data * ch, struct char_data * victim, int damage, int weapontype); void weight_change_object(struct obj_data * obj, int weight); void add_follower(struct char_data * ch, struct char_data * leader); int dice(int number, int size); extern struct spell_info_type spell_info[]; struct char_data *read_mobile(int, int); /* * Saving throws for: * MCTW * PARA, ROD, PETRI, BREATH, SPELL * Levels 0-40 */ const byte saving_throws[NUM_CLASSES][5][41] = { { /* Mages */ {90, 70, 69, 68, 67, 66, 65, 63, 61, 60, 59, /* 0 - 10 */ /* PARA */ 57, 55, 54, 53, 53, 52, 51, 50, 48, 46, /* 11 - 20 */ 45, 44, 42, 40, 38, 36, 34, 32, 30, 28, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 55, 53, 51, 49, 47, 45, 43, 41, 40, 39, /* 0 - 10 */ /* ROD */ 37, 35, 33, 31, 30, 29, 27, 25, 23, 21, /* 11 - 20 */ 20, 19, 17, 15, 14, 13, 12, 11, 10, 9, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 65, 63, 61, 59, 57, 55, 53, 51, 50, 49, /* 0 - 10 */ /* PETRI */ 47, 45, 43, 41, 40, 39, 37, 35, 33, 31, /* 11 - 20 */ 30, 29, 27, 25, 23, 21, 19, 17, 15, 13, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 75, 73, 71, 69, 67, 65, 63, 61, 60, 59, /* 0 - 10 */ /* BREATH */ 57, 55, 53, 51, 50, 49, 47, 45, 43, 41, /* 11 - 20 */ 40, 39, 37, 35, 33, 31, 29, 27, 25, 23, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 60, 58, 56, 54, 52, 50, 48, 46, 45, 44, /* 0 - 10 */ /* SPELL */ 42, 40, 38, 36, 35, 34, 32, 30, 28, 26, /* 11 - 20 */ 25, 24, 22, 20, 18, 16, 14, 12, 10, 8, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ }, { /* Clerics */ {90, 50, 59, 48, 46, 45, 43, 40, 37, 35, 34, /* 0 - 10 */ /* PARA */ 33, 31, 30, 29, 27, 26, 25, 24, 23, 22, /* 11 - 20 */ 21, 20, 18, 15, 14, 12, 10, 9, 8, 7, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 70, 69, 68, 66, 65, 63, 60, 57, 55, 54, /* 0 - 10 */ /* ROD */ 53, 51, 50, 49, 47, 46, 45, 44, 43, 42, /* 11 - 20 */ 41, 40, 38, 35, 34, 32, 30, 29, 28, 27, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 65, 64, 63, 61, 60, 58, 55, 53, 50, 49, /* 0 - 10 */ /* PETRI */ 48, 46, 45, 44, 43, 41, 40, 39, 38, 37, /* 11 - 20 */ 36, 35, 33, 31, 29, 27, 25, 24, 23, 22, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 80, 79, 78, 76, 75, 73, 70, 67, 65, 64, /* 0 - 10 */ /* BREATH */ 63, 61, 60, 59, 57, 56, 55, 54, 53, 52, /* 11 - 20 */ 51, 50, 48, 45, 44, 42, 40, 39, 38, 37, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 75, 74, 73, 71, 70, 68, 65, 63, 60, 59, /* 0 - 10 */ /* SPELL */ 58, 56, 55, 54, 53, 51, 50, 49, 48, 47, /* 11 - 20 */ 46, 45, 43, 41, 39, 37, 35, 34, 33, 32, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} /* 31 - 40 */ }, { /* Thieves */ {90, 65, 64, 63, 62, 61, 60, 59, 58, 57, 56, /* 0 - 10 */ /* PARA */ 55, 54, 53, 52, 51, 50, 49, 48, 47, 46, /* 11 - 20 */ 45, 44, 43, 42, 41, 40, 39, 38, 37, 36, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 70, 68, 66, 64, 62, 60, 58, 56, 54, 52, /* 0 - 10 */ /* ROD */ 50, 48, 46, 44, 42, 40, 38, 36, 34, 32, /* 11 - 20 */ 30, 28, 26, 24, 22, 20, 18, 16, 14, 13, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 60, 59, 58, 58, 56, 55, 54, 53, 52, 51, /* 0 - 10 */ /* PETRI */ 50, 49, 48, 47, 46, 45, 44, 43, 42, 41, /* 11 - 20 */ 40, 39, 38, 37, 36, 35, 34, 33, 32, 31, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 80, 79, 78, 77, 76, 75, 74, 73, 72, 71, /* 0 - 10 */ /* BREATH */ 70, 69, 68, 67, 66, 65, 64, 63, 62, 61, /* 11 - 20 */ 60, 59, 58, 57, 56, 55, 54, 53, 52, 51, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, /* 31 - 40 */ {90, 75, 73, 71, 69, 67, 65, 63, 61, 59, 57, /* 0 - 10 */ /* SPELL */ 55, 53, 51, 49, 47, 45, 43, 41, 39, 37, /* 11 - 20 */ 35, 33, 31, 29, 27, 25, 23, 21, 19, 17, /* 21 - 30 */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} /* 31 - 40 */ }, { /* Warriors */ {90, 70, 68, 67, 65, 62, 58, 55, 53, 52, 50, /* 0 - 10 */ /* PARA */ 47, 43, 40, 38, 37, 35, 32, 28, 25, 24, /* 11 - 20 */ 23, 22, 20, 19, 17, 16, 15, 14, 13, 12, /* 21 - 30 */ 11, 10, 9, 8, 7, 6, 5, 4, 3, 2}, /* 31 - 40 */ {90, 80, 78, 77, 75, 72, 68, 65, 63, 62, 60, /* 0 - 10 */ /* ROD */ 57, 53, 50, 48, 47, 45, 42, 38, 35, 34, /* 11 - 20 */ 33, 32, 30, 29, 27, 26, 25, 24, 23, 22, /* 21 - 30 */ 20, 18, 16, 14, 12, 10, 8, 6, 5, 4}, /* 31 - 40 */ {90, 75, 73, 72, 70, 67, 63, 60, 58, 57, 55, /* 0 - 10 */ /* PETRI */ 52, 48, 45, 43, 42, 40, 37, 33, 30, 29, /* 11 - 20 */ 28, 26, 25, 24, 23, 21, 20, 19, 18, 17, /* 21 - 30 */ 16, 15, 14, 13, 12, 11, 10, 9, 8, 7}, /* 31 - 40 */ {90, 85, 83, 82, 80, 75, 70, 65, 63, 62, 60, /* 0 - 10 */ /* BREATH */ 55, 50, 45, 43, 42, 40, 37, 33, 30, 29, /* 11 - 20 */ 28, 26, 25, 24, 23, 21, 20, 19, 18, 17, /* 21 - 30 */ 16, 15, 14, 13, 12, 11, 10, 9, 8, 7}, /* 31 - 40 */ {90, 85, 83, 82, 80, 77, 73, 70, 68, 67, 65, /* 0 - 10 */ /* SPELL */ 62, 58, 55, 53, 52, 50, 47, 43, 40, 39, /* 11 - 20 */ 38, 36, 35, 34, 33, 31, 30, 29, 28, 27, /* 21 - 30 */ 25, 23, 21, 19, 17, 15, 13, 11, 9, 7} /* 31 - 40 */ } }; int mag_savingthrow(struct char_data * ch, int type) { int save; /* negative apply_saving_throw values make saving throws better! */ if (IS_NPC(ch)) save = saving_throws[CLASS_WARRIOR][type][(int) GET_LEVEL(ch)]; else save = saving_throws[(int) GET_CLASS(ch)][type][(int) GET_LEVEL(ch)]; save += GET_SAVE(ch, type); /* throwing a 0 is always a failure */ if (MAX(1, save) < number(0, 99)) return TRUE; else return FALSE; } /* affect_update: called from comm.c (causes spells to wear off) */ void affect_update(void) { static struct affected_type *af, *next; static struct char_data *i; extern char *spell_wear_off_msg[]; for (i = character_list; i; i = i->next) for (af = i->affected; af; af = next) { next = af->next; if (af->duration >= 1) af->duration--; else if (af->duration == -1) /* No action */ af->duration = -1; /* GODs only! unlimited */ else { if ((af->type > 0) && (af->type <= MAX_SPELLS)) if (!af->next || (af->next->type != af->type) || (af->next->duration > 0)) if (*spell_wear_off_msg[af->type]) { send_to_char(spell_wear_off_msg[af->type], i); send_to_char("\r\n", i); } affect_remove(i, af); } } } /* mag_materials: Checks for up to 3 vnums in the player's inventory. */ int mag_materials(struct char_data * ch, int item0, int item1, int item2, int extract, int verbose) { struct obj_data *tobj; struct obj_data *obj0, *obj1, *obj2; for (tobj = ch->carrying; tobj; tobj = tobj->next) { if ((item0 > 0) && (GET_OBJ_VNUM(tobj) == item0)) { obj0 = tobj; item0 = -1; } else if ((item1 > 0) && (GET_OBJ_VNUM(tobj) == item1)) { obj1 = tobj; item1 = -1; } else if ((item2 > 0) && (GET_OBJ_VNUM(tobj) == item2)) { obj2 = tobj; item2 = -1; } } if ((item0 > 0) || (item1 > 0) || (item2 > 0)) { if (verbose) { switch (number(0, 2)) { case 0: send_to_char("A wart sprouts on your nose.\r\n", ch); break; case 1: send_to_char("Your hair falls out in clumps.\r\n", ch); break; case 2: send_to_char("A huge corn develops on your big toe.\r\n", ch); break; } } return (FALSE); } if (extract) { if (item0 < 0) { obj_from_char(obj0); extract_obj(obj0); } if (item1 < 0) { obj_from_char(obj1); extract_obj(obj1); } if (item2 < 0) { obj_from_char(obj2); extract_obj(obj2); } } if (verbose) { send_to_char("A puff of smoke rises from your pack.\r\n", ch); act("A puff of smoke rises from $n's pack.", TRUE, ch, NULL, NULL, TO_ROOM); } return (TRUE); } /* Every spell that does damage comes through here. This calculates the amount of damage, adds in any modifiers, determines what the saves are, tests for save and calls damage(); */ void mag_damage(int level, struct char_data * ch, struct char_data * victim, int spellnum, int savetype) { int is_mage = 0, is_cleric = 0; int dam = 0; if (victim == NULL || ch == NULL) return; is_mage = (GET_CLASS(ch) == CLASS_MAGIC_USER); is_cleric = (GET_CLASS(ch) == CLASS_CLERIC); switch (spellnum) { /* Mostly mages */ case SPELL_MAGIC_MISSILE: case SPELL_CHILL_TOUCH: /* chill touch also has an affect */ if (is_mage) dam = dice(1, 8) + 1; else dam = dice(1, 6) + 1; break; case SPELL_BURNING_HANDS: if (is_mage) dam = dice(3, 8) + 3; else dam = dice(3, 6) + 3; break; case SPELL_SHOCKING_GRASP: if (is_mage) dam = dice(5, 8) + 5; else dam = dice(5, 6) + 5; break; case SPELL_LIGHTNING_BOLT: if (is_mage) dam = dice(7, 8) + 7; else dam = dice(7, 6) + 7; break; case SPELL_COLOR_SPRAY: if (is_mage) dam = dice(9, 8) + 9; else dam = dice(9, 6) + 9; break; case SPELL_FIREBALL: if (is_mage) dam = dice(11, 8) + 11; else dam = dice(11, 6) + 11; break; /* Mostly clerics */ case SPELL_DISPEL_EVIL: dam = dice(6, 8) + 6; if (IS_EVIL(ch)) { victim = ch; dam = GET_HIT(ch) - 1; } else if (IS_GOOD(victim)) { act("The gods protect $N.", FALSE, ch, 0, victim, TO_CHAR); dam = 0; return; } break; case SPELL_DISPEL_GOOD: dam = dice(6, 8) + 6; if (IS_GOOD(ch)) { victim = ch; dam = GET_HIT(ch) - 1; } else if (IS_EVIL(victim)) { act("The gods protect $N.", FALSE, ch, 0, victim, TO_CHAR); dam = 0; return; } break; case SPELL_CALL_LIGHTNING: dam = dice(7, 8) + 7; break; case SPELL_HARM: dam = dice(8, 8) + 8; break; case SPELL_ENERGY_DRAIN: if (GET_LEVEL(victim) <= 2) dam = 100; else dam = dice(1, 10); break; /* Area spells */ case SPELL_EARTHQUAKE: dam = dice(2, 8) + level; break; } /* switch(spellnum) */ if (mag_savingthrow(victim, savetype)) dam >>= 1; damage(ch, victim, dam, spellnum); } /* Every spell that does an affect comes through here. This determines the effect, whether it is added or replacement, whether it is legal or not, etc. affect_join(vict, aff, add_dur, avg_dur, add_mod, avg_mod) */ void mag_affects(int level, struct char_data * ch, struct char_data * victim, int spellnum, int savetype) { struct affected_type af; int is_mage = FALSE; int is_cleric = FALSE; if (victim == NULL || ch == NULL) return; is_mage = (GET_CLASS(ch) == CLASS_MAGIC_USER); is_cleric = (GET_CLASS(ch) == CLASS_CLERIC); af.bitvector = 0; af.modifier = 0; af.location = APPLY_NONE; switch (spellnum) { case SPELL_CHILL_TOUCH: if (mag_savingthrow(victim, savetype)) af.duration = 1; else af.duration = 4; af.type = SPELL_CHILL_TOUCH; af.modifier = -1; af.location = APPLY_STR; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("You feel your strength wither!\r\n", victim); break; case SPELL_ARMOR: af.type = SPELL_ARMOR; af.duration = 24; af.modifier = -20; af.location = APPLY_AC; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("You feel someone protecting you.\r\n", victim); break; case SPELL_BLESS: af.type = SPELL_BLESS; af.modifier = 2; af.duration = 6; af.location = APPLY_HITROLL; af.bitvector = 0; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); af.location = APPLY_SAVING_SPELL; af.modifier = -1; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("You feel righteous.\r\n", victim); break; case SPELL_BLINDNESS: if (IS_AFFECTED(victim, AFF_BLIND)) { send_to_char("Nothing seems to happen.\r\n", ch); return; } if (mag_savingthrow(victim, savetype)) { send_to_char("You fail.\r\n", ch); return; } act("$n seems to be blinded!", TRUE, victim, 0, 0, TO_ROOM); send_to_char("You have been blinded!\r\n", victim); af.type = SPELL_BLINDNESS; af.location = APPLY_HITROLL; af.modifier = -4; af.duration = 2; af.bitvector = AFF_BLIND; affect_join(victim, &af, FALSE, FALSE, FALSE, FALSE); af.location = APPLY_AC; af.modifier = 40; affect_join(victim, &af, FALSE, FALSE, FALSE, FALSE); break; case SPELL_CURSE: if (mag_savingthrow(victim, savetype)) return; af.type = SPELL_CURSE; af.duration = 1 + (GET_LEVEL(ch) >> 1); af.modifier = -1; af.location = APPLY_HITROLL; af.bitvector = AFF_CURSE; affect_join(victim, &af, TRUE, FALSE, TRUE, TRUE); af.modifier = -1; af.location = APPLY_DAMROLL; affect_join(victim, &af, TRUE, FALSE, TRUE, TRUE); act("$n briefly glows red!", FALSE, victim, 0, 0, TO_ROOM); act("You feel very uncomfortable.", FALSE, victim, 0, 0, TO_CHAR); break; case SPELL_DETECT_ALIGN: af.type = SPELL_DETECT_ALIGN; af.duration = 12 + level; af.bitvector = AFF_DETECT_ALIGN; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("Your eyes tingle.\r\n", victim); break; case SPELL_DETECT_INVIS: af.type = SPELL_DETECT_INVIS; af.duration = 12 + level; af.bitvector = AFF_DETECT_INVIS; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("Your eyes tingle.\r\n", victim); break; case SPELL_DETECT_MAGIC: af.type = SPELL_DETECT_MAGIC; af.duration = 12 + level; af.bitvector = AFF_DETECT_MAGIC; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("Your eyes tingle.\r\n", victim); break; case SPELL_DETECT_POISON: if (victim == ch) if (IS_AFFECTED(victim, AFF_POISON)) send_to_char("You can sense poison in your blood.\r\n", ch); else send_to_char("You feel healthy.\r\n", ch); else if (IS_AFFECTED(victim, AFF_POISON)) act("You sense that $E is poisoned.", FALSE, ch, 0, victim, TO_CHAR); else act("You sense that $E is healthy.", FALSE, ch, 0, victim, TO_CHAR); break; case SPELL_INFRAVISION: af.type = SPELL_INFRAVISION; af.duration = 12 + level; af.bitvector = AFF_INFRAVISION; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("Your eyes glow red.\r\n", victim); act("$n's eyes glow red.", TRUE, victim, 0, 0, TO_ROOM); break; case SPELL_INVISIBLE: if (!victim) victim = ch; act("$n slowly fades out of existence.", TRUE, victim, 0, 0, TO_NOTVICT); send_to_char("You vanish.\r\n", victim); af.type = SPELL_INVISIBLE; af.duration = 12 + (GET_LEVEL(ch) >> 2); af.modifier = -40; af.location = APPLY_AC; af.bitvector = AFF_INVISIBLE; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); break; case SPELL_POISON: if (!mag_savingthrow(victim, savetype)) { af.type = SPELL_POISON; af.duration = GET_LEVEL(ch); af.modifier = -2; af.location = APPLY_STR; af.bitvector = AFF_POISON; affect_join(victim, &af, FALSE, FALSE, FALSE, FALSE); send_to_char("You feel very sick.\r\n", victim); act("$N gets violently ill!", TRUE, ch, NULL, victim, TO_NOTVICT); } break; case SPELL_PROT_FROM_EVIL: af.type = SPELL_PROT_FROM_EVIL; af.duration = 24; af.bitvector = AFF_PROTECT_EVIL; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("You feel invulnerable!\r\n", victim); break; case SPELL_SANCTUARY: act("$n is surrounded by a white aura.", TRUE, victim, 0, 0, TO_ROOM); act("You start glowing.", TRUE, victim, 0, 0, TO_CHAR); af.type = SPELL_SANCTUARY; af.duration = 4; af.bitvector = AFF_SANCTUARY; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); break; case SPELL_SLEEP: if (!pk_allowed && !IS_NPC(ch) && !IS_NPC(victim)) return; if (mag_savingthrow(victim, savetype)) return; af.type = SPELL_SLEEP; af.duration = 4 + (GET_LEVEL(ch) >> 2); af.location = APPLY_NONE; af.bitvector = AFF_SLEEP; affect_join(victim, &af, FALSE, FALSE, FALSE, FALSE); if (GET_POS(victim) > POS_SLEEPING) { act("You feel very sleepy...zzzzzz", FALSE, victim, 0, 0, TO_CHAR); act("$n goes to sleep.", TRUE, victim, 0, 0, TO_ROOM); GET_POS(victim) = POS_SLEEPING; } break; case SPELL_STRENGTH: send_to_char("You feel stronger!\r\n", victim); af.type = SPELL_STRENGTH; af.duration = (GET_LEVEL(ch) >> 1) + 4; af.modifier = 1 + (level > 18); af.location = APPLY_STR; affect_join(victim, &af, TRUE, TRUE, TRUE, FALSE); break; case SPELL_SENSE_LIFE: send_to_char("Your feel your awareness improve.\r\n", ch); af.type = SPELL_SENSE_LIFE; af.duration = GET_LEVEL(ch); af.bitvector = AFF_SENSE_LIFE; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); break; case SPELL_WATERWALK: af.type = SPELL_WATERWALK; af.duration = 24; af.bitvector = AFF_WATERWALK; affect_join(victim, &af, TRUE, FALSE, FALSE, FALSE); send_to_char("You feel webbing between your toes.\r\n", victim); break; } } void mag_group_switch(int level, struct char_data * ch, struct char_data * tch, int spellnum, int savetype) { switch (spellnum) { case SPELL_GROUP_HEAL: mag_points(level, ch, tch, SPELL_HEAL, savetype); break; case SPELL_GROUP_ARMOR: mag_affects(level, ch, tch, SPELL_ARMOR, savetype); break; case SPELL_GROUP_RECALL: spell_recall(level, ch, tch, NULL); break; } } /* Every spell that affects the group should run through here mag_group_switch contains the switch statement to send us to the right magic. group spells affect everyone grouped with the caster who is in the room. */ void mag_groups(int level, struct char_data * ch, int spellnum, int savetype) { struct char_data *tch, *k; struct follow_type *f, *f_next; if (ch == NULL) return; if (!IS_AFFECTED(ch, AFF_GROUP)) return; if (ch->master != NULL) k = ch->master; else k = ch; for (f = k->followers; f; f = f_next) { f_next = f->next; tch = f->follower; if (tch->in_room != ch->in_room) continue; if (!IS_AFFECTED(tch, AFF_GROUP)) continue; mag_group_switch(level, ch, tch, spellnum, savetype); } if ((k != ch) && IS_AFFECTED(k, AFF_GROUP)) mag_group_switch(level, ch, k, spellnum, savetype); mag_group_switch(level, ch, ch, spellnum, savetype); } /* mass spells affect every creature in the room except the caster. */ void mag_masses(int level, struct char_data * ch, int spellnum, int savetype) { struct char_data *tch, *tch_next; for (tch = world[ch->in_room].people; tch; tch = tch_next) { tch_next = tch->next_in_room; if (tch == ch) continue; switch (spellnum) { } } } /* Every spell that affects an area (room) runs through here. These are generally offensive spells. This calls mag_damage to do the actual damage. area spells have limited targets within the room. */ void mag_areas(byte level, struct char_data * ch, int spellnum, int savetype) { struct char_data *tch, *next_tch, *m; int is_mage = 0, is_cleric = 0; int skip; if (ch == NULL) return; is_mage = (GET_CLASS(ch) == CLASS_MAGIC_USER); is_cleric = (GET_CLASS(ch) == CLASS_CLERIC); if (ch->master != NULL) m = ch->master; else m = ch; for (tch = world[ch->in_room].people; tch; tch = next_tch) { next_tch = tch->next_in_room; /* * The skips: 1) immortals && self 2) mobs only hit charmed mobs 3) * players can only hit players in CRIMEOK rooms 4) players can only hit * charmed mobs in CRIMEOK rooms */ skip = 0; if (tch == ch) skip = 1; if (IS_NPC(ch) && IS_NPC(tch) && !IS_AFFECTED(tch, AFF_CHARM)) skip = 1; if (!IS_NPC(tch) && GET_LEVEL(tch) >= LVL_IMMORT) skip = 1; if (!IS_NPC(ch) && !IS_NPC(tch)) skip = 1; if (!IS_NPC(ch) && IS_NPC(tch) && IS_AFFECTED(tch, AFF_CHARM)) skip = 1; if (skip) continue; switch (spellnum) { case SPELL_EARTHQUAKE: mag_damage(GET_LEVEL(ch), ch, tch, spellnum, 1); break; default: return; } } } /* Every spell which summons/gates/conjours a mob comes through here. */ static char *mag_summon_msgs[] = { "\r\n", "$n makes a strange magical gesture; you feel a strong breeze!\r\n", "$n animates a corpse!\r\n", "$N appears from a cloud of thick blue smoke!\r\n", "$N appears from a cloud of thick green smoke!\r\n", "$N appears from a cloud of thick red smoke!\r\n", "$N disappears in a thick black cloud!\r\n" "As $n makes a strange magical gesture, you feel a strong breeze.\r\n", "As $n makes a strange magical gesture, you feel a searing heat.\r\n", "As $n makes a strange magical gesture, you feel a sudden chill.\r\n", "As $n makes a strange magical gesture, you feel the dust swirl.\r\n", "$n magically divides!\r\n", "$n animates a corpse!\r\n" }; static char *mag_summon_fail_msgs[] = { "\r\n", "There are no such creatures.\r\n", "Uh oh...\r\n", "Oh dear.\r\n", "Oh shit!\r\n", "The elements resist!\r\n", "You failed.\r\n", "There is no corpse!\r\n" }; #define MOB_MONSUM_I 130 #define MOB_MONSUM_II 140 #define MOB_MONSUM_III 150 #define MOB_GATE_I 160 #define MOB_GATE_II 170 #define MOB_GATE_III 180 #define MOB_ELEMENTAL_BASE 110 #define MOB_CLONE 69 #define MOB_ZOMBIE 101 #define MOB_AERIALSERVANT 109 void mag_summons(int level, struct char_data * ch, struct obj_data * obj, int spellnum, int savetype) { struct char_data *mob; struct obj_data *tobj, *next_obj; int pfail = 0; int msg = 0, fmsg = 0; int num = 1; int a, i; int mob_num = 0; int handle_corpse = 0; if (ch == NULL) return; switch (spellnum) { case SPELL_ANIMATE_DEAD: if ((obj == NULL) || (GET_OBJ_TYPE(obj) != ITEM_CONTAINER) || (!GET_OBJ_VAL(obj, 3))) { act(mag_summon_fail_msgs[7], FALSE, ch, 0, 0, TO_CHAR); return; } handle_corpse = 1; msg = 12; mob_num = MOB_ZOMBIE; a = number(0, 5); if (a) mob_num++; pfail = 8; break; default: return; } if (IS_AFFECTED(ch, AFF_CHARM)) { send_to_char("You are too giddy to have any followers!\r\n", ch); return; } if (number(0, 101) < pfail) { send_to_char(mag_summon_fail_msgs[fmsg], ch); return; } for (i = 0; i < num; i++) { mob = read_mobile(mob_num, VIRTUAL); char_to_room(mob, ch->in_room); IS_CARRYING_W(mob) = 0; IS_CARRYING_N(mob) = 0; SET_BIT(AFF_FLAGS(mob), AFF_CHARM); add_follower(mob, ch); act(mag_summon_msgs[fmsg], FALSE, ch, 0, mob, TO_ROOM); if (spellnum == SPELL_CLONE) { strcpy(GET_NAME(mob), GET_NAME(ch)); strcpy(mob->player.short_descr, GET_NAME(ch)); } } if (handle_corpse) { for (tobj = obj->contains; tobj; tobj = next_obj) { next_obj = tobj->next_content; obj_from_obj(tobj); obj_to_char(tobj, mob); } extract_obj(obj); } } void mag_points(int level, struct char_data * ch, struct char_data * victim, int spellnum, int savetype) { int hit = 0; int move = 0; if (victim == NULL) return; switch (spellnum) { case SPELL_CURE_LIGHT: hit = dice(1, 8) + 1 + (level >> 2); send_to_char("You feel better.\r\n", victim); break; case SPELL_CURE_CRITIC: hit = dice(3, 8) + 3 + (level >> 2); send_to_char("You feel a lot better!\r\n", victim); break; case SPELL_HEAL: hit = 100 + dice(3, 8); send_to_char("A warm feeling floods your body.\r\n", victim); break; } GET_HIT(victim) = MIN(GET_MAX_HIT(victim), GET_HIT(victim) + hit); GET_MOVE(victim) = MIN(GET_MAX_MOVE(victim), GET_MOVE(victim) + move); } void mag_unaffects(int level, struct char_data * ch, struct char_data * victim, int spellnum, int type) { int spell = 0; char *to_vict = NULL, *to_room = NULL; if (victim == NULL) return; switch (spellnum) { case SPELL_CURE_BLIND: spell = SPELL_BLINDNESS; to_vict = "Your vision returns!"; break; case SPELL_HEAL: spell = SPELL_BLINDNESS; break; case SPELL_REMOVE_POISON: spell = SPELL_POISON; to_vict = "A warm feeling runs through your body!"; to_room = "$n looks better."; break; case SPELL_REMOVE_CURSE: spell = SPELL_CURSE; to_vict = "You don't feel so unlucky."; break; default: sprintf(buf, "SYSERR: unknown spellnum %d passed to mag_unaffects", spellnum); log(buf); return; break; } if (affected_by_spell(victim, spell)) { affect_from_char(victim, spell); if (to_vict != NULL) { send_to_char(to_vict, victim); send_to_char("\r\n", victim); } if (to_room != NULL) act(to_room, TRUE, victim, NULL, NULL, TO_ROOM); } else if (to_vict != NULL) send_to_char("Nothing seems to happen.\r\n", ch); } void mag_alter_objs(int level, struct char_data * ch, struct obj_data * obj, int spellnum, int savetype) { char *to_char = NULL; if (obj == NULL) return; switch (spellnum) { case SPELL_INVISIBLE: if (!IS_OBJ_STAT(obj, ITEM_NOINVIS | ITEM_INVISIBLE)) { SET_BIT(obj->obj_flags.extra_flags, ITEM_INVISIBLE); to_char = "$p turns invisible."; } break; case SPELL_REMOVE_CURSE: if (IS_OBJ_STAT(obj, ITEM_NODROP)) { REMOVE_BIT(obj->obj_flags.extra_flags, ITEM_NODROP); to_char = "$p briefly glows blue."; } break; } if (to_char == NULL) send_to_char("Nothing seems to happen.\r\n", ch); else act(to_char, TRUE, ch, obj, 0, TO_CHAR); } void mag_objects(int level, struct char_data * ch, struct obj_data * obj, int spellnum) { switch (spellnum) { case SPELL_CREATE_WATER: break; } } void mag_creations(int level, struct char_data * ch, int spellnum) { struct obj_data *tobj; int z; if (ch == NULL) return; level = MAX(MIN(level, LVL_IMPL), 1); switch (spellnum) { case SPELL_CREATE_FOOD: z = 7090; break; default: send_to_char("Spell unimplemented, it would seem.\r\n", ch); return; break; } if (!(tobj = read_object(z, VIRTUAL))) { send_to_char("I seem to have goofed.\r\n", ch); sprintf(buf, "SYSERR: spell_creations, spell %d, obj %d: obj not found", spellnum, z); log(buf); return; } obj_to_char(tobj, ch); act("$n creates $p.", FALSE, ch, tobj, 0, TO_ROOM); act("You create $p.", FALSE, ch, tobj, 0, TO_CHAR); }