/*
Copyright (c) 1998-2015, Enno Rehling <enno@eressea.de>
Katja Zedel <katze@felidae.kn-bremen.de
Christian Schlittchen <corwin@amber.kn-bremen.de>

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**/

#ifndef H_KRNL_ALCHEMY_H
#define H_KRNL_ALCHEMY_H

#include <stdbool.h>

#ifdef __cplusplus
extern "C" {
#endif

    struct potion_type;
    struct unit;
    struct region;
    struct faction;
    struct item_type;
    struct order;

    extern struct attrib_type at_effect;

    enum {
        /* Stufe 1 */
        P_FAST,
        P_STRONG,
        P_LIFE,
        /* Stufe 2 */
        P_DOMORE,
        P_OINTMENT,
        P_BAUERNBLUT,
        /* Stufe 3 */
        P_WISE,                     /* 6 */
        P_FOOL,
        P_STEEL,
        P_HORSE,
        P_BERSERK,                  /* 10 */
        /* Stufe 4 */
        P_PEOPLE,
        P_WAHRHEIT,
        P_HEAL,
        MAX_POTIONS
    };

    void new_potiontype(struct item_type * itype, int level);
    int potion_level(const struct item_type *itype);
    void show_potions(struct faction *f, int sklevel);

    void herbsearch(struct unit *u, int max);
    int use_potion(struct unit *u, const struct item_type *itype,
        int amount, struct order *);

    int get_effect(const struct unit *u, const struct item_type *effect);
    int change_effect(struct unit *u, const struct item_type *effect,
        int value);
    bool display_potions(struct unit *u);

    /* TODO: rausnehmen, sobald man attribute splitten kann: */
    typedef struct effect_data {
        const struct item_type *type;
        int value;
    } effect_data;

#ifdef __cplusplus
}
#endif
#endif                          /* ALCHEMY_H */