static enum parser_error parse_r_drop(struct parser *p) {
struct monster_race *r = parser_priv(p);
struct monster_drop *d;
int tval, sval;
if (!r)
return PARSE_ERROR_MISSING_RECORD_HEADER;
tval = tval_find_idx(parser_getsym(p, "tval"));
if (tval < 0)
return PARSE_ERROR_UNRECOGNISED_TVAL;
sval = lookup_sval(tval, parser_getsym(p, "sval"));
if (sval < 0)
return PARSE_ERROR_UNRECOGNISED_SVAL;
if (parser_getuint(p, "min") > 99 || parser_getuint(p, "max") > 99)
return PARSE_ERROR_INVALID_ITEM_NUMBER;
d = mem_zalloc(sizeof *d);
d->kind = objkind_get(tval, sval);
d->percent_chance = parser_getuint(p, "chance");
d->min = parser_getuint(p, "min");
d->max = parser_getuint(p, "max");
d->next = r->drops;
r->drops = d;
return PARSE_ERROR_NONE;
}
static enum parser_error parse_r_mimic(struct parser *p) {
struct monster_race *r = parser_priv(p);
int tval, sval;
object_kind *kind;
if (!r)
return PARSE_ERROR_MISSING_RECORD_HEADER;
tval = tval_find_idx(parser_getsym(p, "tval"));
if (tval < 0)
return PARSE_ERROR_UNRECOGNISED_TVAL;
sval = lookup_sval(tval, parser_getsym(p, "sval"));
if (sval < 0)
return PARSE_ERROR_UNRECOGNISED_SVAL;
kind = objkind_get(tval, sval);
if (!kind)
return PARSE_ERROR_GENERIC;
r->mimic_kind = kind;
return PARSE_ERROR_NONE;
}
/**
* Creates a specific monster's drop, including any drops specified
* in the monster.txt file.
*
* Returns TRUE if anything is created, FALSE if nothing is.
*/
static bool mon_create_drop(struct monster *m_ptr, byte origin)
{
struct monster_drop *drop;
bool great, good, gold_ok, item_ok;
bool extra_roll = FALSE;
bool any = FALSE;
int number = 0, level, j, monlevel;
object_type *i_ptr;
object_type object_type_body;
assert(m_ptr);
great = (rf_has(m_ptr->race->flags, RF_DROP_GREAT));
good = great || (rf_has(m_ptr->race->flags, RF_DROP_GOOD));
gold_ok = (!rf_has(m_ptr->race->flags, RF_ONLY_ITEM));
item_ok = (!rf_has(m_ptr->race->flags, RF_ONLY_GOLD));
/* Determine how much we can drop */
if (rf_has(m_ptr->race->flags, RF_DROP_20) && randint0(100) < 20) number++;
if (rf_has(m_ptr->race->flags, RF_DROP_40) && randint0(100) < 40) number++;
if (rf_has(m_ptr->race->flags, RF_DROP_60) && randint0(100) < 60) number++;
if (rf_has(m_ptr->race->flags, RF_DROP_4)) number += rand_range(2, 6);
if (rf_has(m_ptr->race->flags, RF_DROP_3)) number += rand_range(2, 4);
if (rf_has(m_ptr->race->flags, RF_DROP_2)) number += rand_range(1, 3);
if (rf_has(m_ptr->race->flags, RF_DROP_1)) number++;
/* Give added bonus for unique monters */
monlevel = m_ptr->race->level;
if (rf_has(m_ptr->race->flags, RF_UNIQUE)){
monlevel = MIN(monlevel + 15, monlevel * 2);
extra_roll = TRUE;
}
/* Take the best of (average of monster level and current depth)
and (monster level) - to reward fighting OOD monsters */
level = MAX((monlevel + p_ptr->depth) / 2, monlevel);
level = MIN(level, 100);
/* Specified drops */
for (drop = m_ptr->race->drops; drop; drop = drop->next) {
if ((unsigned int)randint0(100) >= drop->percent_chance)
continue;
i_ptr = &object_type_body;
if (drop->artifact) {
object_prep(i_ptr, objkind_get(drop->artifact->tval,
drop->artifact->sval), level, RANDOMISE);
i_ptr->artifact = drop->artifact;
copy_artifact_data(i_ptr, i_ptr->artifact);
i_ptr->artifact->created = 1;
} else {
object_prep(i_ptr, drop->kind, level, RANDOMISE);
apply_magic(i_ptr, level, TRUE, good, great, extra_roll);
}
i_ptr->origin = origin;
i_ptr->origin_depth = p_ptr->depth;
i_ptr->origin_xtra = m_ptr->race->ridx;
i_ptr->number = randint0(drop->max - drop->min) + drop->min;
if (monster_carry(m_ptr, i_ptr))
any = TRUE;
}
/* Make some objects */
for (j = 0; j < number; j++) {
i_ptr = &object_type_body;
object_wipe(i_ptr);
if (gold_ok && (!item_ok || (randint0(100) < 50))) {
make_gold(i_ptr, level, SV_GOLD_ANY);
} else {
if (!make_object(cave, i_ptr, level, good,
great, extra_roll, NULL, 0)) continue;
}
i_ptr->origin = origin;
i_ptr->origin_depth = p_ptr->depth;
i_ptr->origin_xtra = m_ptr->race->ridx;
if (monster_carry(m_ptr, i_ptr))
any = TRUE;
}
return any;
}
