tbamud/src/spells.h

/**
* @file spells.h
* Constants and function prototypes for the spell system.
* 
* Part of the core tbaMUD source code distribution, which is a derivative
* of, and continuation of, CircleMUD.
*                                                                        
* All rights reserved.  See license for complete information.                                                                
* Copyright (C) 1993, 94 by the Trustees of the Johns Hopkins University 
* CircleMUD is based on DikuMUD, Copyright (C) 1990, 1991.               
*/
#ifndef _SPELLS_H_
#define _SPELLS_H_

#define DEFAULT_STAFF_LVL	12
#define DEFAULT_WAND_LVL	12

#define CAST_UNDEFINED	(-1)
#define CAST_SPELL	0
#define CAST_POTION	1
#define CAST_WAND	2
#define CAST_STAFF	3
#define CAST_SCROLL	4

#define MAG_DAMAGE	(1 << 0)
#define MAG_AFFECTS	(1 << 1)
#define MAG_UNAFFECTS	(1 << 2)
#define MAG_POINTS	(1 << 3)
#define MAG_ALTER_OBJS	(1 << 4)
#define MAG_GROUPS	(1 << 5)
#define MAG_MASSES	(1 << 6)
#define MAG_AREAS	(1 << 7)
#define MAG_SUMMONS	(1 << 8)
#define MAG_CREATIONS	(1 << 9)
#define MAG_MANUAL	(1 << 10)

#define TYPE_UNDEFINED               (-1)
#define SPELL_RESERVED_DBC            0  /* SKILL NUMBER ZERO -- RESERVED */

/* PLAYER SPELLS -- Numbered from 1 to MAX_SPELLS */
#define SPELL_ARMOR                   1 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_TELEPORT                2 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_BLESS                   3 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_BLINDNESS               4 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_BURNING_HANDS           5 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CALL_LIGHTNING          6 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CHARM                   7 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CHILL_TOUCH             8 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CLONE                   9 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_COLOR_SPRAY            10 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CONTROL_WEATHER        11 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CREATE_FOOD            12 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CREATE_WATER           13 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CURE_BLIND             14 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CURE_CRITIC            15 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CURE_LIGHT             16 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_CURSE                  17 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DETECT_ALIGN           18 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DETECT_INVIS           19 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DETECT_MAGIC           20 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DETECT_POISON          21 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DISPEL_EVIL            22 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_EARTHQUAKE             23 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_ENCHANT_WEAPON         24 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_ENERGY_DRAIN           25 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_FIREBALL               26 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_HARM                   27 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_HEAL                   28 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_INVISIBLE              29 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_LIGHTNING_BOLT         30 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_LOCATE_OBJECT          31 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_MAGIC_MISSILE          32 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_POISON                 33 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_PROT_FROM_EVIL         34 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_REMOVE_CURSE           35 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_SANCTUARY              36 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_SHOCKING_GRASP         37 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_SLEEP                  38 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_STRENGTH               39 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_SUMMON                 40 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_VENTRILOQUATE          41 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_WORD_OF_RECALL         42 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_REMOVE_POISON          43 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_SENSE_LIFE             44 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_ANIMATE_DEAD	     45 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_DISPEL_GOOD	     46 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_GROUP_ARMOR	     47 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_GROUP_HEAL	     48 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_GROUP_RECALL	     49 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_INFRAVISION	     50 /* Reserved Skill[] DO NOT CHANGE */
#define SPELL_WATERWALK		     51 /* Reserved Skill[] DO NOT CHANGE */
/** Total Number of defined spells */
#define NUM_SPELLS    51

/* Insert new spells here, up to MAX_SPELLS */
#define MAX_SPELLS		    130

/* PLAYER SKILLS - Numbered from MAX_SPELLS+1 to MAX_SKILLS */
#define SKILL_BACKSTAB              131 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_BASH                  132 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_HIDE                  133 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_KICK                  134 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_PICK_LOCK             135 /* Reserved Skill[] DO NOT CHANGE */
/* Undefined                        136 */
#define SKILL_RESCUE                137 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_SNEAK                 138 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_STEAL                 139 /* Reserved Skill[] DO NOT CHANGE */
#define SKILL_TRACK		    140 /* Reserved Skill[] DO NOT CHANGE */
/* New skills may be added here up to MAX_SKILLS (200) */

/* NON-PLAYER AND OBJECT SPELLS AND SKILLS: The practice levels for the spells 
 * and skills below are _not_ recorded in the players file; therefore, the 
 * intended use is for spells and skills associated with objects (such as 
 * SPELL_IDENTIFY used with scrolls of identify) or non-players (such as NPC
 * only spells). */
#define SPELL_IDENTIFY               201

/* To make an affect induced by dg_affect look correct on 'stat' we need to 
 * define it with a 'spellname'. */
#define SPELL_DG_AFFECT              298

#define TOP_SPELL_DEFINE	     299
/* NEW NPC/OBJECT SPELLS can be inserted here up to 299 */

/* WEAPON ATTACK TYPES */
#define TYPE_HIT        300
#define TYPE_STING      301
#define TYPE_WHIP       302
#define TYPE_SLASH      303
#define TYPE_BITE       304
#define TYPE_BLUDGEON   305
#define TYPE_CRUSH      306
#define TYPE_POUND      307
#define TYPE_CLAW       308
#define TYPE_MAUL       309
#define TYPE_THRASH     310
#define TYPE_PIERCE     311
#define TYPE_BLAST		  312
#define TYPE_PUNCH		  313
#define TYPE_STAB		    314
/** The total number of attack types */
#define NUM_ATTACK_TYPES  15

/* new attack types can be added here - up to TYPE_SUFFERING */
#define TYPE_SUFFERING		     399

#define SAVING_PARA   0
#define SAVING_ROD    1
#define SAVING_PETRI  2
#define SAVING_BREATH 3
#define SAVING_SPELL  4

/***
 **Possible Targets:
 **  TAR_IGNORE    : IGNORE TARGET.
 **  TAR_CHAR_ROOM : PC/NPC in room.
 **  TAR_CHAR_WORLD: PC/NPC in world.
 **  TAR_FIGHT_SELF: If fighting, and no argument, select tar_char as self.
 **  TAR_FIGHT_VICT: If fighting, and no argument, select tar_char as victim (fighting).
 **  TAR_SELF_ONLY : If no argument, select self, if argument check that it IS self.
 **  TAR_NOT_SELF  : Target is anyone else besides self.
 **  TAR_OBJ_INV   : Object in inventory.
 **  TAR_OBJ_ROOM  : Object in room.
 **  TAR_OBJ_WORLD : Object in world.
 **  TAR_OBJ_EQUIP : Object held.
 ***/
#define TAR_IGNORE      (1 << 0)
#define TAR_CHAR_ROOM   (1 << 1)
#define TAR_CHAR_WORLD  (1 << 2)
#define TAR_FIGHT_SELF  (1 << 3)
#define TAR_FIGHT_VICT  (1 << 4)
#define TAR_SELF_ONLY   (1 << 5) /* Only a check, use with i.e. TAR_CHAR_ROOM */
#define TAR_NOT_SELF   	(1 << 6) /* Only a check, use with i.e. TAR_CHAR_ROOM */
#define TAR_OBJ_INV     (1 << 7)
#define TAR_OBJ_ROOM    (1 << 8)
#define TAR_OBJ_WORLD   (1 << 9)
#define TAR_OBJ_EQUIP	  (1 << 10)

struct spell_info_type {
   byte min_position;	/* Position for caster	 */
   int mana_min;	/* Min amount of mana used by a spell (highest lev) */
   int mana_max;	/* Max amount of mana used by a spell (lowest lev) */
   int mana_change;	/* Change in mana used by spell from lev to lev */

   int min_level[NUM_CLASSES];
   int routines;
   byte violent;
   int targets;         /* See below for use with TAR_XXX  */
   const char *name;	/* Input size not limited. Originates from string constants. */
   const char *wear_off_msg;	/* Input size not limited. Originates from string constants. */
};

/* Possible Targets:
   bit 0 : IGNORE TARGET
   bit 1 : PC/NPC in room
   bit 2 : PC/NPC in world
   bit 3 : Object held
   bit 4 : Object in inventory
   bit 5 : Object in room
   bit 6 : Object in world
   bit 7 : If fighting, and no argument, select tar_char as self
   bit 8 : If fighting, and no argument, select tar_char as victim (fighting)
   bit 9 : If no argument, select self, if argument check that it IS self. */
#define SPELL_TYPE_SPELL   0
#define SPELL_TYPE_POTION  1
#define SPELL_TYPE_WAND    2
#define SPELL_TYPE_STAFF   3
#define SPELL_TYPE_SCROLL  4

#define ASPELL(spellname) \
void	spellname(int level, struct char_data *ch, \
		  struct char_data *victim, struct obj_data *obj)

#define MANUAL_SPELL(spellname)	spellname(level, caster, cvict, ovict);

ASPELL(spell_create_water);
ASPELL(spell_recall);
ASPELL(spell_teleport);
ASPELL(spell_summon);
ASPELL(spell_locate_object);
ASPELL(spell_charm);
ASPELL(spell_information);
ASPELL(spell_identify);
ASPELL(spell_enchant_weapon);
ASPELL(spell_detect_poison);

/* basic magic calling functions */

int find_skill_num(char *name);

int mag_damage(int level, struct char_data *ch, struct char_data *victim,
  int spellnum, int savetype);

void mag_affects(int level, struct char_data *ch, struct char_data *victim,
  int spellnum, int savetype);

void mag_groups(int level, struct char_data *ch, int spellnum, int savetype);

void mag_masses(int level, struct char_data *ch, int spellnum, int savetype);

void mag_areas(int level, struct char_data *ch, int spellnum, int savetype);

void mag_summons(int level, struct char_data *ch, struct obj_data *obj,
 int spellnum, int savetype);

void mag_points(int level, struct char_data *ch, struct char_data *victim,
 int spellnum, int savetype);

void mag_unaffects(int level, struct char_data *ch, struct char_data *victim,
  int spellnum, int type);

void mag_alter_objs(int level, struct char_data *ch, struct obj_data *obj,
  int spellnum, int type);

void mag_creations(int level, struct char_data *ch, int spellnum);

int	call_magic(struct char_data *caster, struct char_data *cvict,
  struct obj_data *ovict, int spellnum, int level, int casttype);

void	mag_objectmagic(struct char_data *ch, struct obj_data *obj,
			char *argument);

int	cast_spell(struct char_data *ch, struct char_data *tch,
  struct obj_data *tobj, int spellnum);

/* other prototypes */
void spell_level(int spell, int chclass, int level);
void init_spell_levels(void);
const char *skill_name(int num);

/* From magic.c */
int mag_savingthrow(struct char_data *ch, int type, int modifier);
void affect_update(void);

/* from spell_parser.c */
ACMD(do_cast);
void unused_spell(int spl);
void mag_assign_spells(void);

/* Global variables exported */
#ifndef __SPELL_PARSER_C__

extern struct spell_info_type spell_info[];
extern char cast_arg2[];
extern const char *unused_spellname;

#endif /* __SPELL_PARSER_C__ */

#endif /* _SPELLS_H_ */