forked from github/server
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
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#include <config.h>
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#include <kernel/eressea.h>
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#include "studypotion.h"
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#include <kernel/faction.h>
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#include <kernel/item.h>
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#include <kernel/order.h>
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#include <kernel/skill.h>
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#include <kernel/study.h>
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#include <kernel/unit.h>
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#include <util/attrib.h>
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#include <util/functions.h>
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/* BEGIN it_studypotion */
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#define MAXGAIN 15
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static int
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use_studypotion(struct unit * u, const struct item_type * itype, int amount, struct order * ord)
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{
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if (get_keyword(u->thisorder) == K_STUDY) {
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skill_t sk;
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skill * sv;
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init_tokens(u->thisorder);
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skip_token();
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sk = findskill(getstrtoken(), u->faction->locale);
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sv = get_skill(u, sk);
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if (sv && sv->level > 2) {
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/* TODO: message */
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} else if (study_cost(u, sk)>0) {
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/* TODO: message */
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} else {
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attrib * a = a_find(u->attribs, &at_learning);
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teaching_info * teach;
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if (a==NULL) {
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a = a_add(&u->attribs, a_new(&at_learning));
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}
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teach = (teaching_info*) a->data.v;
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if (amount>MAXGAIN) amount = MAXGAIN;
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teach->value += amount * 30;
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if (teach->value > MAXGAIN * 30) {
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teach->value = MAXGAIN * 30;
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}
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i_change(&u->items, itype, -amount);
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return 0;
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}
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}
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return EUNUSABLE;
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}
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void
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register_studypotion(void)
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{
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register_function((pf_generic)use_studypotion, "use_studypotion");
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}
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/* END it_studypotion */
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