Пример #1
0
static int att_modification(const unit * u, skill_t sk)
{
  double result = 0;
  static bool init = false;
  static const curse_type *skillmod_ct, *gbdream_ct, *worse_ct;
  curse *c;

  if (!init) {
    init = true;
    skillmod_ct = ct_find("skillmod");
    gbdream_ct = ct_find("gbdream");
    worse_ct = ct_find("worse");
  }

  c = get_curse(u->attribs, worse_ct);
  if (c != NULL)
    result += curse_geteffect(c);
  if (skillmod_ct) {
    attrib *a = a_find(u->attribs, &at_curse);
    while (a && a->type == &at_curse) {
      curse *c = (curse *) a->data.v;
      if (c->type == skillmod_ct && c->data.i == sk) {
        result += curse_geteffect(c);
        break;
      }
      a = a->next;
    }
  }

  /* TODO hier kann nicht mit get/iscursed gearbeitet werden, da nur der
   * jeweils erste vom Typ C_GBDREAM zurückgegen wird, wir aber alle
   * durchsuchen und aufaddieren müssen */
  if (u->region) {
    double bonus = 0, malus = 0;
    attrib *a = a_find(u->region->attribs, &at_curse);
    while (a && a->type == &at_curse) {
      curse *c = (curse *) a->data.v;
      if (curse_active(c) && c->type == gbdream_ct) {
        double mod = curse_geteffect(c);
        unit *mage = c->magician;
        /* wir suchen jeweils den größten Bonus und den größten Malus */
        if (mod > bonus) {
          if (mage == NULL || mage->number == 0
            || alliedunit(mage, u->faction, HELP_GUARD)) {
            bonus = mod;
          }
        } else if (mod < malus) {
          if (mage == NULL || !alliedunit(mage, u->faction, HELP_GUARD)) {
            malus = mod;
          }
        }
      }
      a = a->next;
    }
    result = result + bonus + malus;
  }

  return (int)result;
}
Пример #2
0
static buddy *get_friends(const unit * u, int *numfriends)
{
  buddy *friends = 0;
  faction *f = u->faction;
  region *r = u->region;
  int number = 0;
  unit *u2;

  for (u2 = r->units; u2; u2 = u2->next) {
    if (u2->faction != f && u2->number > 0) {
      int allied = 0;
      if (get_param_int(global.parameters, "rules.alliances", 0) != 0) {
        allied = (f->alliance && f->alliance == u2->faction->alliance);
      } else if (alliedunit(u, u2->faction, HELP_MONEY)
        && alliedunit(u2, f, HELP_GIVE)) {
        allied = 1;
      }
      if (allied) {
        buddy *nf, **fr = &friends;

        /* some units won't take stuff: */
        if (u_race(u2)->ec_flags & GETITEM) {
          while (*fr && (*fr)->faction->no < u2->faction->no)
            fr = &(*fr)->next;
          nf = *fr;
          if (nf == NULL || nf->faction != u2->faction) {
            nf = malloc(sizeof(buddy));
            nf->next = *fr;
            nf->faction = u2->faction;
            nf->unit = u2;
            nf->number = 0;
            *fr = nf;
          } else if (nf->faction == u2->faction
            && (u_race(u2)->ec_flags & GIVEITEM)) {
            /* we don't like to gift it to units that won't give it back */
            if ((u_race(nf->unit)->ec_flags & GIVEITEM) == 0) {
              nf->unit = u2;
            }
          }
          nf->number += u2->number;
          number += u2->number;
        }
      }
    }
  }
  if (numfriends)
    *numfriends = number;
  return friends;
}
Пример #3
0
static void destroy_road(unit * u, int nmax, struct order *ord)
{
    char token[128];
    const char *s = gettoken(token, sizeof(token));
    direction_t d = s ? get_direction(s, u->faction->locale) : NODIRECTION;
    if (d == NODIRECTION) {
        /* Die Richtung wurde nicht erkannt */
        cmistake(u, ord, 71, MSG_PRODUCE);
    }
    else {
        unit *u2;
        region *r = u->region;
        short road, n = (short)nmax;

        if (nmax > SHRT_MAX) {
            n = SHRT_MAX;
        }
        else if (nmax < 0) {
            n = 0;
        }

        for (u2 = r->units; u2; u2 = u2->next) {
            if (u2->faction != u->faction && is_guard(u2, GUARD_TAX)
                && cansee(u2->faction, u->region, u, 0)
                && !alliedunit(u, u2->faction, HELP_GUARD)) {
                cmistake(u, ord, 70, MSG_EVENT);
                return;
            }
        }

        road = rroad(r, d);
        n = _min(n, road);
        if (n != 0) {
            region *r2 = rconnect(r, d);
            int willdo = eff_skill(u, SK_ROAD_BUILDING, r) * u->number;
            willdo = _min(willdo, n);
            if (willdo == 0) {
                /* TODO: error message */
            }
            if (willdo > SHRT_MAX)
                road = 0;
            else
                road = road - (short)willdo;
            rsetroad(r, d, road);
            ADDMSG(&u->faction->msgs, msg_message("destroy_road",
                "unit from to", u, r, r2));
        }
    }
}
Пример #4
0
static bool is_guardian_u(const unit * guard, unit * u)
{
    if (guard->faction == u->faction)
        return false;
    if (is_guard(guard) == 0)
        return false;
    if (alliedunit(guard, u->faction, HELP_GUARD))
        return false;
    if (ucontact(guard, u))
        return false;
    if (!cansee(guard->faction, u->region, u, 0))
        return false;
    if (!(u_race(guard)->flags & RCF_FLY) && u_race(u)->flags & RCF_FLY)
        return false;

    return true;
}
Пример #5
0
static bool cb_msg_teach(void *el, void *arg) {
    struct teach_data *td = (struct teach_data *)arg;
    unit *ut = (unit *)el;
    unit * u = td->u;
    skill_t sk = td->sk;
    if (ut->faction != u->faction) {
        bool feedback = alliedunit(u, ut->faction, HELP_GUARD);
        if (feedback) {
            ADDMSG(&ut->faction->msgs, msg_message("teach_teacher",
                "teacher student skill level", ut, u, sk,
                effskill(u, sk, NULL)));
        }
        ADDMSG(&u->faction->msgs, msg_message("teach_student",
            "teacher student skill", ut, u, sk));
    }
    return true;
}
Пример #6
0
direction_t find_piracy_target(unit *u, int *il) {
    attrib *a;
    region *r = u->region;

    for (a = a_find(r->attribs, &at_piracy_direction);
    a && a->type == &at_piracy_direction; a = a->next) {
        piracy_data *data = a->data.v;
        const faction *p = data->pirate;
        const faction *t = data->target;

        if (alliedunit(u, p, HELP_FIGHT)) {
            if (il == 0 || (t && intlist_find(il, t->no))) {
                return data->dir;
            }
        }
    }
    return NODIRECTION;
}
Пример #7
0
int teach_cmd(unit * teacher, struct order *ord)
{
    plane *pl;
    region *r = teacher->region;
    skill_t sk_academy = NOSKILL;
    int teaching, i, j, count, academy_students = 0;

    if (r->attribs) {
        if (get_curse(r->attribs, &ct_gbdream)) {
            ADDMSG(&teacher->faction->msgs,
                msg_feedback(teacher, ord, "gbdream_noteach", ""));
            return 0;
        }
    }
    if ((u_race(teacher)->flags & RCF_NOTEACH) || fval(teacher, UFL_WERE)) {
        cmistake(teacher, ord, 274, MSG_EVENT);
        return 0;
    }

    pl = rplane(r);
    if (pl && fval(pl, PFL_NOTEACH)) {
        cmistake(teacher, ord, 273, MSG_EVENT);
        return 0;
    }

    teaching = teacher->number  * TEACHNUMBER;

    if ((i = get_effect(teacher, oldpotiontype[P_FOOL])) > 0) { /* Trank "Dumpfbackenbrot" */
        if (i > teaching) i = teaching;
        /* Trank wirkt pro Schueler, nicht pro Lehrer */
        teaching -= i;
        change_effect(teacher, oldpotiontype[P_FOOL], -i);
        j = teaching;
        ADDMSG(&teacher->faction->msgs, msg_message("teachdumb", "teacher amount", teacher, j));
    }
    if (teaching <= 0)
        return 0;

    count = 0;

    init_order_depr(ord);

#if TEACH_ALL
    if (getparam(teacher->faction->locale) == P_ANY) {
        skill_t sk;
        unit *scholar;
        skill_t teachskill[MAXSKILLS];
        int t = 0;

        do {
            sk = getskill(teacher->faction->locale);
            teachskill[t] = getskill(teacher->faction->locale);
        } while (sk != NOSKILL);

        for (scholar = r->units; teaching > 0 && scholar; scholar = scholar->next) {
            if (LongHunger(scholar)) {
                continue;
            }
            else if (scholar->faction == teacher->faction) {
                if (getkeyword(scholar->thisorder) == K_STUDY) {
                    /* Input ist nun von student->thisorder !! */
                    init_order(scholar->thisorder, scholar->faction->locale);
                    sk = getskill(scholar->faction->locale);
                    if (sk != NOSKILL && teachskill[0] != NOSKILL) {
                        for (t = 0; teachskill[t] != NOSKILL; ++t) {
                            if (sk == teachskill[t]) {
                                break;
                            }
                        }
                        sk = teachskill[t];
                    }
                    if (sk != NOSKILL
                        && effskill_study(teacher, sk) - TEACHDIFFERENCE > effskill_study(scholar, sk)) {
                        teaching -= teach_unit(teacher, scholar, teaching, sk, true, &academy_students);
                    }
                }
            }
#ifdef TEACH_FRIENDS
            else if (alliedunit(teacher, scholar->faction, HELP_GUARD)) {
                if (getkeyword(scholar->thisorder) == K_STUDY) {
                    /* Input ist nun von student->thisorder !! */
                    init_order(scholar->thisorder, scholar->faction->locale);
                    sk = getskill(scholar->faction->locale);
                    if (sk != NOSKILL
                        && effskill_study(teacher, sk) - TEACHDIFFERENCE >= effskill(scholar, sk, NULL)) {
                        teaching -= teach_unit(teacher, scholar, teaching, sk, true, &academy_students);
                    }
                }
            }
#endif
        }
    }
    else
#endif
    {
        char zOrder[4096];
        size_t sz = sizeof(zOrder);
        order *new_order;

        zOrder[0] = '\0';
        init_order_depr(ord);

        while (!parser_end()) {
            skill_t sk;
            unit *scholar;
            bool feedback;

            getunit(r, teacher->faction, &scholar);
            ++count;

            /* Falls die Unit nicht gefunden wird, Fehler melden */

            if (!scholar) {
                char tbuf[20];
                const char *uid;
                const char *token;
                /* Finde den string, der den Fehler verursacht hat */
                parser_pushstate();
                init_order_depr(ord);

                for (j = 0; j != count - 1; ++j) {
                    /* skip over the first 'count' units */
                    getunit(r, teacher->faction, NULL);
                }

                token = getstrtoken();

                /* Beginne die Fehlermeldung */
                if (isparam(token, teacher->faction->locale, P_TEMP)) {
                    token = getstrtoken();
                    sprintf(tbuf, "%s %s", LOC(teacher->faction->locale,
                        parameters[P_TEMP]), token);
                    uid = tbuf;
                }
                else {
                    uid = token;
                }
                ADDMSG(&teacher->faction->msgs, msg_feedback(teacher, ord, "unitnotfound_id",
                    "id", uid));

                parser_popstate();
                continue;
            }

            feedback = teacher->faction == scholar->faction
                || alliedunit(scholar, teacher->faction, HELP_GUARD);

            /* Neuen Befehl zusammenbauen. TEMP-Einheiten werden automatisch in
             * ihre neuen Nummern uebersetzt. */
            if (zOrder[0]) {
                strncat(zOrder, " ", sz - 1);
                --sz;
            }
            sz -= str_strlcpy(zOrder + 4096 - sz, itoa36(scholar->no), sz);

            if (getkeyword(scholar->thisorder) != K_STUDY) {
                ADDMSG(&teacher->faction->msgs,
                    msg_feedback(teacher, ord, "teach_nolearn", "student", scholar));
                continue;
            }

            /* Input ist nun von student->thisorder !! */
            parser_pushstate();
            init_order(scholar->thisorder, scholar->faction->locale);
            sk = getskill(scholar->faction->locale);
            parser_popstate();

            if (sk == NOSKILL) {
                ADDMSG(&teacher->faction->msgs,
                    msg_feedback(teacher, ord, "teach_nolearn", "student", scholar));
                continue;
            }

            if (effskill_study(scholar, sk) > effskill_study(teacher, sk)
                - TEACHDIFFERENCE) {
                if (feedback) {
                    ADDMSG(&teacher->faction->msgs, msg_feedback(teacher, ord, "teach_asgood",
                        "student", scholar));
                }
                continue;
            }
            if (sk == SK_MAGIC) {
                /* ist der Magier schon spezialisiert, so versteht er nur noch
                 * Lehrer seines Gebietes */
                magic_t mage2 = unit_get_magic(scholar);
                if (mage2 != M_GRAY) {
                    magic_t mage1 = unit_get_magic(teacher);
                    if (mage1 != mage2) {
                        if (feedback) {
                            ADDMSG(&teacher->faction->msgs, msg_feedback(teacher, ord,
                                "error_different_magic", "target", scholar));
                        }
                        continue;
                    }
                }
            }
            sk_academy = sk;
            teaching -= teach_unit(teacher, scholar, teaching, sk, false, &academy_students);
        }
        new_order = create_order(K_TEACH, teacher->faction->locale, "%s", zOrder);
        replace_order(&teacher->orders, ord, new_order);
        free_order(new_order);      /* parse_order & set_order have each increased the refcount */
    }
    if (academy_students > 0 && sk_academy!=NOSKILL) {
        academy_teaching_bonus(teacher, sk_academy, academy_students);
    }
    init_order_depr(NULL);
    return 0;
}
Пример #8
0
void piracy_cmd(unit * u, order *ord)
{
    region *r = u->region;
    ship *sh = u->ship, *sh2;
    direction_t target_dir;
    struct {
        const faction *target;
        int value;
    } aff[MAXDIRECTIONS];
    int saff = 0;
    int *il;

    if (!validate_pirate(u, ord)) {
        return;
    }

    il = parse_ids(ord);
    /* Feststellen, ob schon ein anderer alliierter Pirat ein
    * Ziel gefunden hat. */

    target_dir = find_piracy_target(u, il);

    /* Wenn nicht, sehen wir, ob wir ein Ziel finden. */

    if (target_dir == NODIRECTION) {
        direction_t dir;
        /* Einheit ist also Kapitän. Jetzt gucken, in wievielen
        * Nachbarregionen potentielle Opfer sind. */

        for (dir = 0; dir < MAXDIRECTIONS; dir++) {
            region *rc = rconnect(r, dir);
            aff[dir].value = 0;
            aff[dir].target = 0;
            if (rc && fval(rc->terrain, SAIL_INTO) && can_takeoff(sh, r, rc)) {

                for (sh2 = rc->ships; sh2; sh2 = sh2->next) {
                    unit *cap = ship_owner(sh2);
                    if (cap) {
                        faction *f = visible_faction(cap->faction, cap);
                        if (alliedunit(u, f, HELP_FIGHT))
                            continue;
                        if (!il || intlist_find(il, cap->faction->no)) { // TODO: shouldn't this be f->no?
                            ++aff[dir].value;
                            if (rng_int() % aff[dir].value == 0) {
                                aff[dir].target = f;
                            }
                        }
                    }
                }

                /* Und aufaddieren. */
                saff += aff[dir].value;
            }
        }

        if (saff != 0) {
            saff = rng_int() % saff;
            for (dir = 0; dir != MAXDIRECTIONS; ++dir) {
                if (saff < aff[dir].value) {
                    target_dir = dir;
                    a_add(&r->attribs, mk_piracy(u->faction, aff[dir].target, target_dir));
                    break;
                }
                saff -= aff[dir].value;
            }
        }
    }

    free(il);

    /* Wenn kein Ziel gefunden, entsprechende Meldung generieren */
    if (target_dir == NODIRECTION) {
        ADDMSG(&u->faction->msgs, msg_message("piratenovictim",
            "ship region", sh, r));
        return;
    }

    /* Meldung generieren */
    ADDMSG(&u->faction->msgs, msg_message("piratesawvictim",
        "ship region dir", sh, r, target_dir));

    /* Befehl konstruieren */
    set_order(&u->thisorder, create_order(K_MOVE, u->faction->locale, "%s",
        LOC(u->faction->locale, directions[target_dir])));

    /* Bewegung ausführen */
    init_order(u->thisorder);
    move_cmd(u, true);
}
Пример #9
0
void get_food(region * r)
{
    plane *pl = rplane(r);
    unit *u;
    int peasantfood = rpeasants(r) * 10;
    static int food_rules = -1;
    static int gamecookie = -1;

    if (food_rules < 0 || gamecookie != global.cookie) {
        gamecookie = global.cookie;
        food_rules = get_param_int(global.parameters, "rules.economy.food", 0);
    }

    if (food_rules & FOOD_IS_FREE) {
        return;
    }
    /* 1. Versorgung von eigenen Einheiten. Das vorhandene Silber
    * wird zunächst so auf die Einheiten aufgeteilt, dass idealerweise
    * jede Einheit genug Silber für ihren Unterhalt hat. */

    for (u = r->units; u; u = u->next) {
        int need = lifestyle(u);

        /* Erstmal zurücksetzen */
        freset(u, UFL_HUNGER);

        if (u->ship && (u->ship->flags & SF_FISHING)) {
            unit *v;
            int c = 2;
            for (v = u; c > 0 && v; v = v->next) {
                if (v->ship == u->ship) {
                    int get = 0;
                    if (v->number <= c) {
                        get = lifestyle(v);
                    }
                    else {
                        get = lifestyle(v) * c / v->number;
                    }
                    if (get) {
                        change_money(v, get);
                    }
                }
                c -= v->number;
            }
            u->ship->flags -= SF_FISHING;
        }

        if (food_rules & FOOD_FROM_PEASANTS) {
            struct faction *owner = region_get_owner(r);
            /* if the region is owned, and the owner is nice, then we'll get
            * food from the peasants - should not be used with WORK */
            if (owner != NULL && (get_alliance(owner, u->faction) & HELP_MONEY)) {
                int rm = rmoney(r);
                int use = _min(rm, need);
                rsetmoney(r, rm - use);
                need -= use;
            }
        }

        need -= get_money(u);
        if (need > 0) {
            unit *v;

            for (v = r->units; need && v; v = v->next) {
                if (v->faction == u->faction && help_money(v)) {
                    int give = get_money(v) - lifestyle(v);
                    give = _min(need, give);
                    if (give > 0) {
                        change_money(v, -give);
                        change_money(u, give);
                        need -= give;
                    }
                }
            }
        }
    }

    /* 2. Versorgung durch Fremde. Das Silber alliierter Einheiten wird
    * entsprechend verteilt. */
    for (u = r->units; u; u = u->next) {
        int need = lifestyle(u);
        faction *f = u->faction;

        need -= _max(0, get_money(u));

        if (need > 0) {
            unit *v;

            if (food_rules & FOOD_FROM_OWNER) {
                /* the owner of the region is the first faction to help out when you're hungry */
                faction *owner = region_get_owner(r);
                if (owner && owner != u->faction) {
                    for (v = r->units; v; v = v->next) {
                        if (v->faction == owner && alliedunit(v, f, HELP_MONEY)
                            && help_money(v)) {
                            help_feed(v, u, &need);
                            break;
                        }
                    }
                }
            }
            for (v = r->units; need && v; v = v->next) {
                if (v->faction != f && alliedunit(v, f, HELP_MONEY)
                    && help_money(v)) {
                    help_feed(v, u, &need);
                }
            }

            /* Die Einheit hat nicht genug Geld zusammengekratzt und
            * nimmt Schaden: */
            if (need > 0) {
                int lspp = lifestyle(u) / u->number;
                if (lspp > 0) {
                    int number = (need + lspp - 1) / lspp;
                    if (hunger(number, u))
                        fset(u, UFL_HUNGER);
                }
            }
        }
    }

    /* 3. bestimmen, wie viele Bauern gefressen werden.
    * bei fehlenden Bauern den Dämon hungern lassen
    */
    for (u = r->units; u; u = u->next) {
        if (u_race(u) == get_race(RC_DAEMON)) {
            int hungry = u->number;

            /* use peasantblood before eating the peasants themselves */
            const struct potion_type *pt_blood = 0;
            const resource_type *rt_blood = rt_find("peasantblood");
            if (rt_blood) {
                pt_blood = rt_blood->ptype;
            }
            if (pt_blood) {
                /* always start with the unit itself, then the first known unit that may have some blood */
                unit *donor = u;
                while (donor != NULL && hungry > 0) {
                    int blut = get_effect(donor, pt_blood);
                    blut = _min(blut, hungry);
                    if (blut) {
                        change_effect(donor, pt_blood, -blut);
                        hungry -= blut;
                    }
                    if (donor == u)
                        donor = r->units;
                    while (donor != NULL) {
                        if (u_race(donor) == get_race(RC_DAEMON) && donor != u) {
                            if (get_effect(donor, pt_blood)) {
                                /* if he's in our faction, drain him: */
                                if (donor->faction == u->faction)
                                    break;
                            }
                        }
                        donor = donor->next;
                    }
                }
            }
            /* remaining demons feed on peasants */
            if (pl == NULL || !fval(pl, PFL_NOFEED)) {
                if (peasantfood >= hungry) {
                    peasantfood -= hungry;
                    hungry = 0;
                }
                else {
                    hungry -= peasantfood;
                    peasantfood = 0;
                }
                if (hungry > 0) {
                    static int demon_hunger = -1;
                    if (demon_hunger < 0) {
                        demon_hunger = get_param_int(global.parameters, "hunger.demons", 0);
                    }
                    if (demon_hunger == 0) {
                        /* demons who don't feed are hungry */
                        if (hunger(hungry, u))
                            fset(u, UFL_HUNGER);
                    }
                    else {
                        /* no damage, but set the hungry-flag */
                        fset(u, UFL_HUNGER);
                    }
                }
            }
        }
    }
    rsetpeasants(r, peasantfood / 10);

    /* 3. Von den überlebenden das Geld abziehen: */
    for (u = r->units; u; u = u->next) {
        int need = _min(get_money(u), lifestyle(u));
        change_money(u, -need);
    }
}
Пример #10
0
int learn_cmd(unit * u, order * ord)
{
    region *r = u->region;
    int p;
    magic_t mtyp;
    int l;
    int studycost, days;
    double multi = 1.0;
    attrib *a = NULL;
    teaching_info *teach = NULL;
    int money = 0;
    skill_t sk;
    int maxalchemy = 0;
    int speed_rule = (study_rule_t)get_param_int(global.parameters, "study.speedup", 0);
    static int learn_newskills = -1;
    if (learn_newskills < 0) {
        const char *str = get_param(global.parameters, "study.newskills");
        if (str && strcmp(str, "false") == 0)
            learn_newskills = 0;
        else
            learn_newskills = 1;
    }
    if (!unit_can_study(u)) {
        ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_race_nolearn", "race",
            u_race(u)));
        return 0;
    }

    init_order(ord);
    sk = getskill(u->faction->locale);

    if (sk < 0) {
        cmistake(u, ord, 77, MSG_EVENT);
        return 0;
    }
    if (SkillCap(sk) && SkillCap(sk) <= effskill(u, sk)) {
        cmistake(u, ord, 771, MSG_EVENT);
        return 0;
    }
    /* Hack: Talente mit Malus -99 koennen nicht gelernt werden */
    if (u_race(u)->bonus[sk] == -99) {
        cmistake(u, ord, 771, MSG_EVENT);
        return 0;
    }
    if (learn_newskills == 0) {
        skill *sv = unit_skill(u, sk);
        if (sv == NULL) {
            /* we can only learn skills we already have */
            cmistake(u, ord, 771, MSG_EVENT);
            return 0;
        }
    }

    /* snotlings koennen Talente nur bis T8 lernen */
    if (u_race(u) == get_race(RC_SNOTLING)) {
        if (get_level(u, sk) >= 8) {
            cmistake(u, ord, 308, MSG_EVENT);
            return 0;
        }
    }

    p = studycost = study_cost(u, sk);
    a = a_find(u->attribs, &at_learning);
    if (a != NULL) {
        teach = (teaching_info *)a->data.v;
    }

    /* keine kostenpflichtigen Talente fuer Migranten. Vertraute sind
     * keine Migranten, wird in is_migrant abgefangen. Vorsicht,
     * studycost darf hier noch nicht durch Akademie erhoeht sein */
    if (studycost > 0 && !ExpensiveMigrants() && is_migrant(u)) {
        ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_migrants_nolearn",
            ""));
        return 0;
    }
    /* Akademie: */
  {
      struct building *b = inside_building(u);
      const struct building_type *btype = b ? b->type : NULL;

      if (btype && btype == bt_find("academy")) {
          studycost = _max(50, studycost * 2);
      }
  }

  if (sk == SK_MAGIC) {
      if (u->number > 1) {
          cmistake(u, ord, 106, MSG_MAGIC);
          return 0;
      }
      if (is_familiar(u)) {
          /* Vertraute zaehlen nicht zu den Magiern einer Partei,
           * koennen aber nur Graue Magie lernen */
          mtyp = M_GRAY;
          if (!is_mage(u))
              create_mage(u, mtyp);
      }
      else if (!has_skill(u, SK_MAGIC)) {
          int mmax = skill_limit(u->faction, SK_MAGIC);
          /* Die Einheit ist noch kein Magier */
          if (count_skill(u->faction, SK_MAGIC) + u->number > mmax) {
              ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_max_magicians",
                  "amount", mmax));
              return 0;
          }
          mtyp = getmagicskill(u->faction->locale);
          if (mtyp == M_NONE || mtyp == M_GRAY) {
              /* wurde kein Magiegebiet angegeben, wird davon
               * ausgegangen, dass das normal gelernt werden soll */
              if (u->faction->magiegebiet != 0) {
                  mtyp = u->faction->magiegebiet;
              }
              else {
                  /* Es wurde kein Magiegebiet angegeben und die Partei
                   * hat noch keins gewaehlt. */
                  mtyp = getmagicskill(u->faction->locale);
                  if (mtyp == M_NONE) {
                      cmistake(u, ord, 178, MSG_MAGIC);
                      return 0;
                  }
              }
          }
          if (mtyp != u->faction->magiegebiet) {
              /* Es wurde versucht, ein anderes Magiegebiet zu lernen
               * als das der Partei */
              if (u->faction->magiegebiet != 0) {
                  cmistake(u, ord, 179, MSG_MAGIC);
                  return 0;
              }
              else {
                  /* Lernt zum ersten mal Magie und legt damit das
                   * Magiegebiet der Partei fest */
                  u->faction->magiegebiet = mtyp;
              }
          }
          if (!is_mage(u))
              create_mage(u, mtyp);
      }
      else {
          /* ist schon ein Magier und kein Vertrauter */
          if (u->faction->magiegebiet == 0) {
              /* die Partei hat noch kein Magiegebiet gewaehlt. */
              mtyp = getmagicskill(u->faction->locale);
              if (mtyp == M_NONE) {
                  mtyp = getmagicskill(u->faction->locale);
                  if (mtyp == M_NONE) {
                      cmistake(u, ord, 178, MSG_MAGIC);
                      return 0;
                  }
              }
              /* Legt damit das Magiegebiet der Partei fest */
              u->faction->magiegebiet = mtyp;
          }
      }
  }
  if (sk == SK_ALCHEMY) {
      maxalchemy = eff_skill(u, SK_ALCHEMY, r);
      if (!has_skill(u, SK_ALCHEMY)) {
          int amax = skill_limit(u->faction, SK_ALCHEMY);
          if (count_skill(u->faction, SK_ALCHEMY) + u->number > amax) {
              ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "error_max_alchemists",
                  "amount", amax));
              return 0;
          }
      }
  }
  if (studycost) {
      int cost = studycost * u->number;
      money = get_pooled(u, get_resourcetype(R_SILVER), GET_DEFAULT, cost);
      money = _min(money, cost);
  }
  if (money < studycost * u->number) {
      studycost = p;              /* Ohne Univertreurung */
      money = _min(money, studycost);
      if (p > 0 && money < studycost * u->number) {
          cmistake(u, ord, 65, MSG_EVENT);
          multi = money / (double)(studycost * u->number);
      }
  }

  if (teach == NULL) {
      a = a_add(&u->attribs, a_new(&at_learning));
      teach = (teaching_info *)a->data.v;
      teach->teachers[0] = 0;
  }
  if (money > 0) {
      use_pooled(u, get_resourcetype(R_SILVER), GET_DEFAULT, money);
      ADDMSG(&u->faction->msgs, msg_message("studycost",
          "unit region cost skill", u, u->region, money, sk));
  }

  if (get_effect(u, oldpotiontype[P_WISE])) {
      l = _min(u->number, get_effect(u, oldpotiontype[P_WISE]));
      teach->value += l * 10;
      change_effect(u, oldpotiontype[P_WISE], -l);
  }
  if (get_effect(u, oldpotiontype[P_FOOL])) {
      l = _min(u->number, get_effect(u, oldpotiontype[P_FOOL]));
      teach->value -= l * 30;
      change_effect(u, oldpotiontype[P_FOOL], -l);
  }

  if (p != studycost) {
      /* ist_in_gebaeude(r, u, BT_UNIVERSITAET) == 1) { */
      /* p ist Kosten ohne Uni, studycost mit; wenn
       * p!=studycost, ist die Einheit zwangsweise
       * in einer Uni */
      teach->value += u->number * 10;
  }

  if (is_cursed(r->attribs, C_BADLEARN, 0)) {
      teach->value -= u->number * 10;
  }

  multi *= study_speedup(u, sk, speed_rule);
  days = study_days(u, sk);
  days = (int)((days + teach->value) * multi);

  /* the artacademy currently improves the learning of entertainment
     of all units in the region, to be able to make it cumulative with
     with an academy */

  if (sk == SK_ENTERTAINMENT
      && buildingtype_exists(r, bt_find("artacademy"), false)) {
      days *= 2;
  }

  if (fval(u, UFL_HUNGER))
      days /= 2;

  while (days) {
      if (days >= u->number * 30) {
          learn_skill(u, sk, 1.0);
          days -= u->number * 30;
      }
      else {
          double chance = (double)days / u->number / 30;
          learn_skill(u, sk, chance);
          days = 0;
      }
  }
  if (a != NULL) {
      if (teach != NULL) {
          int index = 0;
          while (teach->teachers[index] && index != MAXTEACHERS) {
              unit *teacher = teach->teachers[index++];
              if (teacher->faction != u->faction) {
                  bool feedback = alliedunit(u, teacher->faction, HELP_GUARD);
                  if (feedback) {
                      ADDMSG(&teacher->faction->msgs, msg_message("teach_teacher",
                          "teacher student skill level", teacher, u, sk,
                          effskill(u, sk)));
                  }
                  ADDMSG(&u->faction->msgs, msg_message("teach_student",
                      "teacher student skill", teacher, u, sk));
              }
          }
      }
      a_remove(&u->attribs, a);
      a = NULL;
  }
  fset(u, UFL_LONGACTION | UFL_NOTMOVING);

  /* Anzeigen neuer Traenke */
  /* Spruchlistenaktualiesierung ist in Regeneration */

  if (sk == SK_ALCHEMY) {
      const potion_type *ptype;
      faction *f = u->faction;
      int skill = eff_skill(u, SK_ALCHEMY, r);
      if (skill > maxalchemy) {
          for (ptype = potiontypes; ptype; ptype = ptype->next) {
              if (skill == ptype->level * 2) {
                  attrib *a = a_find(f->attribs, &at_showitem);
                  while (a && a->type == &at_showitem && a->data.v != ptype)
                      a = a->next;
                  if (a == NULL || a->type != &at_showitem) {
                      a = a_add(&f->attribs, a_new(&at_showitem));
                      a->data.v = (void *)ptype->itype;
                  }
              }
          }
      }
  }
  else if (sk == SK_MAGIC) {
      sc_mage *mage = get_mage(u);
      if (!mage) {
          mage = create_mage(u, u->faction->magiegebiet);
      }
  }

  return 0;
}
Пример #11
0
int teach_cmd(unit * u, struct order *ord)
{
    static const curse_type *gbdream_ct = NULL;
    plane *pl;
    region *r = u->region;
    int teaching, i, j, count, academy = 0;
    skill_t sk = NOSKILL;

    if (gbdream_ct == 0)
        gbdream_ct = ct_find("gbdream");
    if (gbdream_ct) {
        if (get_curse(u->region->attribs, gbdream_ct)) {
            ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "gbdream_noteach", ""));
            return 0;
        }
    }

    if ((u_race(u)->flags & RCF_NOTEACH) || fval(u, UFL_WERE)) {
        cmistake(u, ord, 274, MSG_EVENT);
        return 0;
    }

    pl = rplane(r);
    if (pl && fval(pl, PFL_NOTEACH)) {
        cmistake(u, ord, 273, MSG_EVENT);
        return 0;
    }

    teaching = u->number * 30 * TEACHNUMBER;

    if ((i = get_effect(u, oldpotiontype[P_FOOL])) > 0) { /* Trank "Dumpfbackenbrot" */
        i = _min(i, u->number * TEACHNUMBER);
        /* Trank wirkt pro Schueler, nicht pro Lehrer */
        teaching -= i * 30;
        change_effect(u, oldpotiontype[P_FOOL], -i);
        j = teaching / 30;
        ADDMSG(&u->faction->msgs, msg_message("teachdumb", "teacher amount", u, j));
    }
    if (teaching == 0)
        return 0;

    count = 0;

    init_order(ord);

#if TEACH_ALL
    if (getparam(u->faction->locale) == P_ANY) {
        unit *student = r->units;
        skill_t teachskill[MAXSKILLS];
        int i = 0;
        do {
            sk = getskill(u->faction->locale);
            teachskill[i++] = sk;
        } while (sk != NOSKILL);
        while (teaching && student) {
            if (student->faction == u->faction) {
                if (LongHunger(student))
                    continue;
                if (getkeyword(student->thisorder) == K_STUDY) {
                    /* Input ist nun von student->thisorder !! */
                    init_order(student->thisorder);
                    sk = getskill(student->faction->locale);
                    if (sk != NOSKILL && teachskill[0] != NOSKILL) {
                        for (i = 0; teachskill[i] != NOSKILL; ++i)
                            if (sk == teachskill[i])
                                break;
                        sk = teachskill[i];
                    }
                    if (sk != NOSKILL
                        && eff_skill_study(u, sk,
                        r) - TEACHDIFFERENCE > eff_skill_study(student, sk, r)) {
                        teaching -= teach_unit(u, student, teaching, sk, true, &academy);
                    }
                }
            }
            student = student->next;
        }
#ifdef TEACH_FRIENDS
        while (teaching && student) {
            if (student->faction != u->faction
                && alliedunit(u, student->faction, HELP_GUARD)) {
                if (LongHunger(student))
                    continue;
                if (getkeyword(student->thisorder) == K_STUDY) {
                    /* Input ist nun von student->thisorder !! */
                    init_order(student->thisorder);
                    sk = getskill(student->faction->locale);
                    if (sk != NOSKILL
                        && eff_skill_study(u, sk, r) - TEACHDIFFERENCE >= eff_skill(student,
                        sk, r)) {
                        teaching -= teach_unit(u, student, teaching, sk, true, &academy);
                    }
                }
            }
            student = student->next;
        }
#endif
    }
    else
#endif
    {
        char zOrder[4096];
        order *new_order;

        zOrder[0] = '\0';
        init_order(ord);

        while (!parser_end()) {
            unit *u2;
            bool feedback;

            getunit(r, u->faction, &u2);
            ++count;

            /* Falls die Unit nicht gefunden wird, Fehler melden */

            if (!u2) {
                char tbuf[20];
                const char *uid;
                const char *token;
                /* Finde den string, der den Fehler verursacht hat */
                parser_pushstate();
                init_order(ord);

                for (j = 0; j != count - 1; ++j) {
                    /* skip over the first 'count' units */
                    getunit(r, u->faction, NULL);
                }

                token = getstrtoken();

                /* Beginne die Fehlermeldung */
                if (isparam(token, u->faction->locale, P_TEMP)) {
                    token = getstrtoken();
                    sprintf(tbuf, "%s %s", LOC(u->faction->locale,
                        parameters[P_TEMP]), token);
                    uid = tbuf;
                }
                else {
                    uid = token;
                }
                ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "unitnotfound_id",
                    "id", uid));

                parser_popstate();
                continue;
            }

            feedback = u->faction == u2->faction
                || alliedunit(u2, u->faction, HELP_GUARD);

            /* Neuen Befehl zusammenbauen. TEMP-Einheiten werden automatisch in
             * ihre neuen Nummern uebersetzt. */
            if (zOrder[0])
                strcat(zOrder, " ");
            strcat(zOrder, unitid(u2));

            if (getkeyword(u2->thisorder) != K_STUDY) {
                ADDMSG(&u->faction->msgs,
                    msg_feedback(u, ord, "teach_nolearn", "student", u2));
                continue;
            }

            /* Input ist nun von u2->thisorder !! */
            parser_pushstate();
            init_order(u2->thisorder);
            sk = getskill(u2->faction->locale);
            parser_popstate();

            if (sk == NOSKILL) {
                ADDMSG(&u->faction->msgs,
                    msg_feedback(u, ord, "teach_nolearn", "student", u2));
                continue;
            }

            /* u is teacher, u2 is student */
            if (eff_skill_study(u2, sk, r) > eff_skill_study(u, sk,
                r) - TEACHDIFFERENCE) {
                if (feedback) {
                    ADDMSG(&u->faction->msgs, msg_feedback(u, ord, "teach_asgood",
                        "student", u2));
                }
                continue;
            }
            if (sk == SK_MAGIC) {
                /* ist der Magier schon spezialisiert, so versteht er nur noch
                 * Lehrer seines Gebietes */
                sc_mage *mage1 = get_mage(u);
                sc_mage *mage2 = get_mage(u2);
                if (!mage2 || !mage1 || (mage2->magietyp != M_GRAY
                    && mage1->magietyp != mage2->magietyp)) {
                    if (feedback) {
                        ADDMSG(&u->faction->msgs, msg_feedback(u, ord,
                            "error_different_magic", "target", u2));
                    }
                    continue;
                }
            }

            teaching -= teach_unit(u, u2, teaching, sk, false, &academy);
        }
        new_order = create_order(K_TEACH, u->faction->locale, "%s", zOrder);
        replace_order(&u->orders, ord, new_order);
        free_order(new_order);      /* parse_order & set_order have each increased the refcount */
    }
    if (academy && sk != NOSKILL) {
        academy = academy / 30;     /* anzahl gelehrter wochen, max. 10 */
        learn_skill(u, sk, academy / 30.0 / TEACHNUMBER);
    }
    return 0;
}