/* vi: set ts=2:
*
*	
*	Eressea PB(E)M host Copyright (C) 1998-2003
*      Christian Schlittchen (corwin@amber.kn-bremen.de)
*      Katja Zedel (katze@felidae.kn-bremen.de)
*      Henning Peters (faroul@beyond.kn-bremen.de)
*      Enno Rehling (enno@eressea-pbem.de)
*      Ingo Wilken (Ingo.Wilken@informatik.uni-oldenburg.de)
*
* This program may not be used, modified or distributed without
* prior permission by the authors of Eressea.
*/

#ifndef H_KRNL_SPELLS
#define H_KRNL_SPELLS
#ifdef __cplusplus
extern "C" {
#endif

  struct fighter;
  struct spell;
  struct border_type;
  struct attrib_type;
  struct curse_type;
  struct castorder;
  struct curse;

  /* Sprüche. Neue NUR hinten anfügen, oder das Datenfile geht kaputt */
  enum {
    SPL_NOSPELL,
    LUASPL_ARTEFAKT_OF_POWER,
    LUASPL_ARTEFAKT_OF_AURAPOWER,
    LUASPL_ARTEFAKT_OF_REGENERATION,
    SPL_FIREBALL,
    SPL_HAGEL,
    SPL_RUSTWEAPON,
    SPL_COMBATRUST,
    SPL_TREEGROW,
    SPL_HEALING,
    SPL_HEALINGSONG,
    SPL_BADDREAMS,
    SPL_GOODDREAMS,
    SPL_DREAMREADING,
    SPL_SWEETDREAMS,
    SPL_TIREDSOLDIERS,
    SPL_PLAGUE,
    SPL_MAGICBOOST,
    SPL_CHAOSROW,
    SPL_SONG_OF_CONFUSION,
    SPL_FLEE,
    SPL_SONG_OF_FEAR,
    SPL_BERSERK,
    SPL_BLOODTHIRST,
    SPL_MAELSTROM,
    SPL_BLESSEDHARVEST,
    SPL_RAINDANCE,
    SPL_TRANSFERAURA_DRUIDE,
    SPL_TRANSFERAURA_BARDE,
    SPL_TRANSFERAURA_CHAOS,
    SPL_TRANSFERAURA_TRAUM,
    SPL_TRANSFERAURA_ASTRAL,
    SPL_STONEGOLEM,
    SPL_IRONGOLEM,
    SPL_SUMMONSHADOW,
    SPL_SUMMONSHADOWLORDS,
    SPL_REELING_ARROWS,
    SPL_ANTIMAGICZONE,
    LUASPL_CREATE_ANTIMAGICCRYSTAL,
    SPL_KAELTESCHUTZ,
    SPL_STEALAURA,
    SPL_SUMMONUNDEAD,
    SPL_AURALEAK,
    SPL_GREAT_DROUGHT,
    SPL_STRONG_WALL,
    SPL_HOMESTONE,
    SPL_DROUGHT,
    SPL_FOREST_FIRE,
    LUASPL_STRENGTH,
    SPL_SUMMONENT,
    SPL_DISTURBINGDREAMS,
    SPL_DENYATTACK,
    SPL_SLEEP,
    SPL_EARTHQUAKE,
    SPL_IRONKEEPER,
    SPL_STORMWINDS,
    SPL_GOODWINDS,
    SPL_FLYING_SHIP,
    SPL_SUMMON_ALP,
    SPL_WINDSHIELD,
    SPL_RAISEPEASANTS,
    SPL_DEPRESSION,
    SPL_HEADACHE,
    LUASPL_ARTEFAKT_NIMBLEFINGERRING,
    SPL_ENTERASTRAL,
    SPL_LEAVEASTRAL,
    SPL_SHOWASTRAL,
    SPL_VERSTEINERN,
    SPL_TREEWALKENTER,
    SPL_TREEWALKEXIT,
    SPL_CHAOSSUCTION,
    SPL_VIEWREALITY,
    SPL_DISRUPTASTRAL,
    SPL_SEDUCE,
    SPL_PUMP,
    SPL_CALM_MONSTER,
    SPL_HERO,
    SPL_FRIGHTEN,
    SPL_MINDBLAST,
    SPL_SPEED,
    SPL_SPEED2,
    SPL_FIREDRAGONODEM,
    SPL_DRAGONODEM,
    SPL_WYRMODEM, /* 83 */
    SPL_MAGICSTREET,
    SPL_REANIMATE,
    SPL_RECRUIT,
    SPL_GENEROUS,
    SPL_PERMTRANSFER,
    SPL_SONG_OF_PEACE,
    SPL_MIGRANT,
    SPL_RALLYPEASANTMOB,
    SPL_RAISEPEASANTMOB,
    SPL_ILL_SHAPESHIFT,
    SPL_WOLFHOWL,
    SPL_FOG_OF_CONFUSION,
    SPL_DREAM_OF_CONFUSION,
    SPL_RESISTMAGICBONUS,
    SPL_KEEPLOOT,
    SPL_SCHILDRUNEN,
    SPL_SONG_RESISTMAGIC,
    SPL_SONG_SUSCEPTMAGIC,
    SPL_ANALYSEMAGIC,
    SPL_ANALYSEDREAM,
    SPL_UNIT_ANALYSESONG,
    SPL_OBJ_ANALYSESONG,
    SPL_TYBIED_DESTROY_MAGIC,
    SPL_DESTROY_MAGIC,
    SPL_METEORRAIN,
    SPL_REDUCESHIELD,
    SPL_ARMORSHIELD,
    SPL_DEATHCLOUD,
    SPL_ORKDREAM,
    SPL_SUMMONDRAGON,
    SPL_READMIND,
    SPL_BABBLER,
    SPL_MOVECASTLE,
    SPL_BLESSSTONECIRCLE,
    SPL_ILLAUN_FAMILIAR,
    SPL_GWYRRD_FAMILIAR,
    SPL_DRAIG_FAMILIAR,
    SPL_CERDDOR_FAMILIAR,
    SPL_TYBIED_FAMILIAR,
    SPL_SONG_OF_ENSLAVE,
    LUASPL_TRUESEEING_GWYRRD,
    LUASPL_TRUESEEING_DRAIG,
    LUASPL_TRUESEEING_ILLAUN,
    LUASPL_TRUESEEING_CERDDOR,
    LUASPL_TRUESEEING_TYBIED,
    LUASPL_INVISIBILITY_GWYRRD,
    LUASPL_INVISIBILITY_DRAIG,
    LUASPL_INVISIBILITY_ILLAUN,
    LUASPL_INVISIBILITY_CERDDOR,
    LUASPL_INVISIBILITY_TYBIED,
    LUASPL_ARTEFAKT_CHASTITYBELT,
    LUASPL_ARTEFAKT_RUNESWORD,
    SPL_FUMBLECURSE,
    SPL_ICASTLE,
    SPL_GWYRRD_DESTROY_MAGIC,
    SPL_DRAIG_DESTROY_MAGIC,
    SPL_ILLAUN_DESTROY_MAGIC,
    SPL_CERDDOR_DESTROY_MAGIC,
    SPL_GWYRRD_ARMORSHIELD,
    SPL_DRAIG_FUMBLESHIELD,
    SPL_GWYRRD_FUMBLESHIELD,
    SPL_CERRDOR_FUMBLESHIELD,
    SPL_TYBIED_FUMBLESHIELD,
    SPL_SHADOWKNIGHTS,
    LUASPL_FIRESWORD,
    LUASPL_CREATE_TACTICCRYSTAL,
    SPL_ITEMCLOAK,
    SPL_FIREWALL,
    SPL_WISPS,
    SPL_SPARKLE_CHAOS,
    SPL_SPARKLE_DREAM,
    LUASPL_BAG_OF_HOLDING,
    SPL_PULLASTRAL,
    SPL_FETCHASTRAL,
    SPL_ILLAUN_EARN_SILVER,
    SPL_GWYRRD_EARN_SILVER,
    SPL_DRAIG_EARN_SILVER,
    SPL_TYBIED_EARN_SILVER,
    SPL_CERDDOR_EARN_SILVER,
    SPL_SHOCKWAVE,
    SPL_UNDEADHERO,
    LUASPL_ARTEFAKT_SACK_OF_CONSERVATION,
    SPL_BECOMEWYRM,
    SPL_ETERNIZEWALL,
    SPL_PUTTOREST,
    SPL_UNHOLYPOWER,
    SPL_HOLYGROUND,
    SPL_BLOODSACRIFICE,
    SPL_MALLORN,
    SPL_CLONECOPY,
    SPL_DRAINODEM,		/* 174? */
    SPL_AURA_OF_FEAR,	/* 175? */
    SPL_SHADOWCALL,		/* 176? */
    SPL_MALLORNTREEGROW,
    LUASPL_INVISIBILITY2_ILLAUN,
    SPL_BIGRECRUIT,
    SPL_IMMOLATION,
    SPL_FIREODEM, /* 181 */
    SPL_ICEODEM,
    SPL_ACIDODEM,
#ifdef WDW_PYRAMIDSPELL
    SPL_WDWPYRAMID_TRAUM,
    SPL_WDWPYRAMID_ASTRAL,
    SPL_WDWPYRAMID_DRUIDE,
    SPL_WDWPYRAMID_BARDE,
    SPL_WDWPYRAMID_CHAOS,
#endif
  };

  /* Prototypen */

  void do_shock(struct unit *u, const char *reason);
  int use_item_power(struct region * r, struct unit * u);
  int use_item_regeneration(struct region * r, struct unit * u);
  void showspells(struct region *r, struct unit *u);
  int sp_antimagiczone(struct castorder *co);
  extern double destr_curse(struct curse* c, int cast_level, double force);



  /* Kampfzauber */
  extern int sp_fumbleshield(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_shadowknights(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_combatrosthauch(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_kampfzauber(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_healing(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_keeploot(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_reanimate(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_chaosrow(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_flee(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_berserk(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_tiredsoldiers(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_reeling_arrows(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_denyattack(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_sleep(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_windshield(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_strong_wall(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_versteinern(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_hero(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_frighten(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_mindblast(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_speed(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_wolfhowl(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_dragonodem(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_reduceshield(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_armorshield(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_stun(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_undeadhero(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_shadowcall(struct fighter * fi, int level, double power, struct spell * sp);
  extern int sp_immolation(struct fighter * fi, int level, double power, struct spell * sp);

  /* ------------------------------------------------------------- */

  /* für Feuerwände: in movement muß das noch explizit getestet werden.
  * besser wäre eine blcok_type::move() routine, die den effekt
  * der Bewegung auf eine struct unit anwendet.
  */
  extern struct border_type bt_chaosgate;
  extern struct border_type bt_firewall;
  extern struct border_type bt_wisps;
  typedef struct wall_data {
    struct unit * mage;
    int force;
    boolean active;
  } wall_data;

  extern struct attrib_type at_cursewall;
  extern struct attrib_type at_unitdissolve;
#ifdef WDW_PYRAMIDSPELL
  extern struct attrib_type at_wdwpyramid;
#endif

  extern struct spell_list * spells;
  extern void init_spells(void);
  extern void register_spell(struct spell * sp);
  extern struct spell * find_spell(magic_t mtype, const char * name);
  extern void patzer(struct castorder *co);

#ifdef __cplusplus
}
#endif
#endif