/**
* Remove slays which are duplicates, i.e. they have exactly the same "monster
* flag" and the same "resist flag". The one with highest multiplier is kept.
*
* \param flags is the flagset from which to remove duplicates.
* count is the number of dups removed.
*/
public static int dedup_slays(ref Bitflag flags)
{
int i, j;
int count = 0;
for (i = 0; i < list.Count(); i++)
{
Slay s_ptr = list[i];
if (flags.has(s_ptr.object_flag.value))
{
for (j = i + 1; j < list.Count(); j++)
{
Slay t_ptr = list[j];
if (flags.has(t_ptr.object_flag.value) &&
(t_ptr.monster_flag == s_ptr.monster_flag) &&
(t_ptr.resist_flag == s_ptr.resist_flag) &&
(t_ptr.mult != s_ptr.mult))
{
count++;
if (t_ptr.mult > s_ptr.mult)
{
flags.off(s_ptr.object_flag.value);
}
else
{
flags.off(t_ptr.object_flag.value);
}
}
}
}
}
return(count);
}
/**
* Extract the multiplier from a given object hitting a given monster.
*
* \param o_ptr is the object being used to attack
* \param m_ptr is the monster being attacked
* \param best_s_ptr is the best applicable slay_table entry, or null if no
* slay already known
* \param real is whether this is a real attack (where we update lore) or a
* simulation (where we don't)
* \param known_only is whether we are using all the object flags, or only
* the ones we *already* know about
*/
//Best_s_ptr was slay**
public static void improve_attack_modifier(Object o_ptr, Monster.Monster m_ptr,
ref Slay best_s_ptr, bool real, bool known_only)
{
Monster_Race r_ptr = Misc.r_info[m_ptr.r_idx];
Monster_Lore l_ptr = Misc.l_list[m_ptr.r_idx];
Bitflag f = new Bitflag(Object_Flag.SIZE);
Bitflag known_f = new Bitflag(Object_Flag.SIZE);
Bitflag note_f = new Bitflag(Object_Flag.SIZE);
int i;
o_ptr.object_flags(ref f);
o_ptr.object_flags_known(ref known_f);
for (i = 0; i < Slay.MAX.value; i++)
{
Slay s_ptr = list[i];
if ((known_only && !known_f.has(s_ptr.object_flag.value)) || (!known_only && !f.has(s_ptr.object_flag.value)))
{
continue;
}
/* In a real attack, learn about monster resistance or slay match if:
* EITHER the slay flag on the object is known,
* OR the monster is vulnerable to the slay/brand
*/
if (real && (known_f.has(s_ptr.object_flag.value) || (s_ptr.monster_flag != Monster_Flag.NONE &&
r_ptr.flags.has(s_ptr.monster_flag.value)) ||
(s_ptr.resist_flag != Monster_Flag.NONE && !r_ptr.flags.has(s_ptr.resist_flag.value))))
{
/* notice any brand or slay that would affect monster */
note_f.wipe();
note_f.on(s_ptr.object_flag.value);
object_notice_slays(o_ptr, note_f);
if (m_ptr.ml && s_ptr.monster_flag != Monster_Flag.NONE)
{
l_ptr.flags.on(s_ptr.monster_flag.value);
}
if (m_ptr.ml && s_ptr.resist_flag != Monster_Flag.NONE)
{
l_ptr.flags.on(s_ptr.resist_flag.value);
}
}
/* If the monster doesn't resist or the slay flag matches */
if ((s_ptr.brand != null && s_ptr.brand.Length != 0 &&
!r_ptr.flags.has(s_ptr.resist_flag.value)) ||
(s_ptr.monster_flag != Monster_Flag.NONE &&
r_ptr.flags.has(s_ptr.monster_flag.value)))
{
/* compare multipliers to determine best attack */
if ((best_s_ptr == null) || ((best_s_ptr).mult < s_ptr.mult))
{
best_s_ptr = s_ptr;
}
}
}
}
/**
* Match slays in flags against a chosen flag mask
*
* count is the number of matches
* \param flags is the flagset to analyse for matches
* \param mask is the flagset against which to test
* \param desc[] is the array of descriptions of matching slays - can be null
* \param brand[] is the array of descriptions of brands - can be null
* \param mult[] is the array of multipliers of those slays - can be null
* \param dedup is whether or not to remove duplicates
*
* desc[], brand[] and mult[] must be >= SL_MAX in size
*/
//Bitflags were size Object_Flag.SIZE, might be an out param
public static int list_slays(Bitflag flags, Bitflag mask, string[] desc, string[] brand, int[] mult, bool dedup)
{
int i, count = 0;
Bitflag f = new Bitflag(Object_Flag.SIZE);
/* We are only interested in the flags specified in mask */
f.copy(flags);
f.inter(mask);
/* Remove "duplicate" flags if desired */
if (dedup)
{
dedup_slays(ref f);
}
/* Collect slays */
for (i = 0; i < list.Count(); i++)
{
Slay s_ptr = list[i];
if (f.has(s_ptr.object_flag.value))
{
if (mult != null)
{
mult[count] = s_ptr.mult;
}
if (brand != null)
{
brand[count] = s_ptr.brand;
}
if (desc != null)
{
desc[count] = s_ptr.desc;
}
count++;
}
}
return(count);
}
/*
* Evaluate the object's overall power level.
*/
public int object_power(bool verbose, StreamWriter log_file, bool known)
{
int p = 0, q = 0, slay_pwr = 0, dice_pwr = 0;
int i, j;
int extra_stat_bonus = 0, mult = 1, num_slays = 0, k = 1;
Bitflag flags = new Bitflag(Object_Flag.SIZE);
Bitflag mask = new Bitflag(Object_Flag.SIZE);
/* Zero the flag counts */
for (i = 0; i < sets.Length; i++)
{
sets[i].count = 0;
}
/* Extract the flags */
if (known)
{
// log_file.Write("Object is deemed knwon\n");
object_flags(ref flags);
}
else
{
// log_file.Write("Object may not be fully known\n");
object_flags_known(ref flags);
}
/* Log the flags in human-readable form */
//if (verbose)
//log_flags(flags, log_file); //meh
/* Get the slay power and number of slay/brand types */
Object_Flag.create_mask(mask, false, Object_Flag.object_flag_type.SLAY, Object_Flag.object_flag_type.KILL,
Object_Flag.object_flag_type.BRAND);
num_slays = Slay.list_slays(flags, mask, null, null, null, true);
if (num_slays != 0)
{
slay_pwr = slay_power(verbose, log_file, known);
}
/* Start with any damage boost from the item itself */
p += (to_d * DAMAGE_POWER / 2);
//file_putf(log_file, "Adding power from to_dam, total is %d\n", p);
/* Add damage from dice for any wieldable weapon or ammo */
if (wield_slot() == Misc.INVEN_WIELD || is_ammo())
{
dice_pwr = (dd * (ds + 1) * DAMAGE_POWER / 4);
// file_putf(log_file, "Adding %d power for dam dice\n", dice_pwr);
/* Add 2nd lot of damage power for nonweapons */
}
else if (wield_slot() != Misc.INVEN_BOW)
{
p += (to_d * DAMAGE_POWER);
// file_putf(log_file, "Adding power from nonweap to_dam, total is %d\n", p);
/* Add power boost for nonweapons with combat flags */
if (num_slays != 0 || flags.has(Object_Flag.BLOWS.value) || flags.has(Object_Flag.SHOTS.value) || flags.has(Object_Flag.MIGHT.value))
{
dice_pwr = (WEAP_DAMAGE * DAMAGE_POWER);
// file_putf(log_file, "Adding %d power for nonweap combat flags\n", dice_pwr);
}
}
p += dice_pwr;
/* Add ammo damage for launchers, get multiplier and rescale */
if (wield_slot() == Misc.INVEN_BOW)
{
p += (archery[sval / 10].ammo_dam * DAMAGE_POWER / 2);
// file_putf(log_file, "Adding power from ammo, total is %d\n", p);
mult = bow_multiplier(sval);
// file_putf(log_file, "Base mult for this weapon is %d\n", mult);
}
/* Add launcher bonus for ego ammo, multiply for launcher and rescale */
if (is_ammo())
{
if (ego != null)
{
p += (archery[tval - TVal.TV_SHOT].launch_dam * DAMAGE_POWER / 2);
}
p = p * archery[tval - TVal.TV_SHOT].launch_mult / (2 * MAX_BLOWS);
// file_putf(log_file, "After multiplying ammo and rescaling, power is %d\n", p);
}
/* Add power for extra blows */
if (flags.has(Object_Flag.BLOWS.value))
{
j = which_pval(Object_Flag.BLOWS.value);
if (known || this_pval_is_visible(j))
{
if (pval[j] >= INHIBIT_BLOWS)
{
p += INHIBIT_POWER;
// file_putf(log_file, "INHIBITING - too many extra blows - quitting\n");
return(p);
}
else
{
p = p * (MAX_BLOWS + pval[j]) / MAX_BLOWS;
/* Add boost for assumed off-weapon damage */
p += (NONWEAP_DAMAGE * pval[j] * DAMAGE_POWER / 2);
// file_putf(log_file, "Adding power for extra blows, total is %d\n", p);
}
}
}
/* Add power for extra shots - note that we cannot handle negative shots */
if (flags.has(Object_Flag.SHOTS.value))
{
j = which_pval(Object_Flag.SHOTS.value);
if (known || this_pval_is_visible(j))
{
if (pval[j] >= INHIBIT_SHOTS)
{
p += INHIBIT_POWER;
// file_putf(log_file, "INHIBITING - too many extra shots - quitting\n");
return(p);
}
else if (pval[j] > 0)
{
p = (p * (1 + pval[j]));
// file_putf(log_file, "Extra shots: multiplying power by 1 + %d, total is %d\n", o_ptr.pval[j], p);
}
}
}
/* Add power for extra might */
if (flags.has(Object_Flag.MIGHT.value))
{
j = which_pval(Object_Flag.MIGHT.value);
if (known || this_pval_is_visible(j))
{
if (pval[j] >= INHIBIT_MIGHT)
{
p += INHIBIT_POWER;
mult = 1; /* don't overflow */
// file_putf(log_file, "INHIBITING - too much extra might - quitting\n");
return(p);
}
else
{
mult += pval[j];
}
// file_putf(log_file, "Mult after extra might is %d\n", mult);
}
}
p *= mult;
//file_putf(log_file, "After multiplying power for might, total is %d\n", p);
/* Apply the correct slay multiplier */
if (slay_pwr != 0)
{
p += (dice_pwr * (slay_pwr / 100)) / (Eval.tot_mon_power / 100);
// file_putf(log_file, "Adjusted for slay power, total is %d\n", p);
}
/* Melee weapons assume MAX_BLOWS per turn, so we must divide by MAX_BLOWS
* to get equal ratings for launchers. */
if (wield_slot() == Misc.INVEN_BOW)
{
p /= MAX_BLOWS;
// file_putf(log_file, "Rescaling bow power, total is %d\n", p);
}
/* Add power for +to_hit */
p += (to_h * TO_HIT_POWER / 2);
//file_putf(log_file, "Adding power for to hit, total is %d\n", p);
/* Add power for base AC and adjust for weight */
if (ac != 0)
{
p += BASE_ARMOUR_POWER;
q += (ac * BASE_AC_POWER / 2);
// file_putf(log_file, "Adding %d power for base AC value\n", q);
/* Add power for AC per unit weight */
if (weight > 0)
{
i = 750 * (ac + to_a) / weight;
/* Avoid overpricing Elven Cloaks */
if (i > 450)
{
i = 450;
}
q *= i;
q /= 100;
/* Weightless (ethereal) armour items get fixed boost */
}
else
{
q *= 5;
}
p += q;
// file_putf(log_file, "Adding power for AC per unit weight, now %d\n", p);
}
/* Add power for +to_ac */
p += (to_a * TO_AC_POWER / 2);
//file_putf(log_file, "Adding power for to_ac of %d, total is %d\n", o_ptr.to_a, p);
if (to_a > HIGH_TO_AC)
{
p += ((to_a - (HIGH_TO_AC - 1)) * TO_AC_POWER);
// file_putf(log_file, "Adding power for high to_ac value, total is %d\n", p);
}
if (to_a > VERYHIGH_TO_AC)
{
p += ((to_a - (VERYHIGH_TO_AC - 1)) * TO_AC_POWER * 2);
// file_putf(log_file, "Adding power for very high to_ac value, total is %d\n", p);
}
if (to_a >= INHIBIT_AC)
{
p += INHIBIT_POWER;
// file_putf(log_file, "INHIBITING: AC bonus too high\n");
}
/* Add power for light sources by radius XXX Hack - rewrite calc_torch! */
if (wield_slot() == Misc.INVEN_LIGHT)
{
p += BASE_LIGHT_POWER;
/* Artifact lights have larger radius so add more */
if (artifact != null)
{
p += BASE_LIGHT_POWER;
}
// file_putf(log_file, "Adding power for light radius, total is %d\n", p);
}
/* Add base power for jewelry */
if (is_jewelry())
{
p += BASE_JEWELRY_POWER;
// file_putf(log_file, "Adding power for jewelry, total is %d\n", p);
}
/* Add power for non-derived flags (derived flags have flag_power 0) */
for (i = flags.next(Bitflag.FLAG_START); i != Bitflag.FLAG_null; i = flags.next(i + 1))
{
if (Object_Flag.flag_uses_pval(i))
{
j = which_pval(i);
if (known || this_pval_is_visible(j))
{
k = pval[j];
extra_stat_bonus += (k * Object_Flag.pval_mult(i));
}
}
else
{
k = 1;
}
if (Object_Flag.flag_power(i) != 0)
{
p += (k * Object_Flag.flag_power(i) * Object_Flag.slot_mult(i, wield_slot()));
//file_putf(log_file, "Adding power for %s, total is %d\n", flag_name(i), p);
}
/* Track combinations of flag types - note we ignore SUST_CHR */
for (j = 0; j < sets.Length; j++)
{
if ((sets[j].type == Object_Flag.obj_flag_type(i)) && (i != Object_Flag.SUST_CHR.value))
{
sets[j].count++;
}
}
}
/* Add extra power term if there are a lot of ability bonuses */
if (extra_stat_bonus > 249)
{
// file_putf(log_file, "Inhibiting! (Total ability bonus of %d is too high)\n", extra_stat_bonus);
p += INHIBIT_POWER;
}
else
{
p += ability_power[extra_stat_bonus / 10];
// file_putf(log_file, "Adding power for pval total of %d, total is %d\n", extra_stat_bonus, p);
}
/* Add extra power for multiple flags of the same type */
for (i = 0; i < sets.Length; i++)
{
if (sets[i].count > 1)
{
q = (sets[i].factor * sets[i].count * sets[i].count);
/* Scale damage-dependent set bonuses by damage dice power */
if (sets[i].dam_dep)
{
q = q * dice_pwr / (DAMAGE_POWER * 5);
}
p += q;
// file_putf(log_file, "Adding power for multiple %s, total is %d\n", sets[i].desc, p);
}
/* Add bonus if item has a full set of these flags */
if (sets[i].count == sets[i].size)
{
p += sets[i].bonus;
// file_putf(log_file, "Adding power for full set of %s, total is %d\n", sets[i].desc, p);
}
}
/* add power for effect */
if (known || effect_is_known())
{
if (artifact != null && artifact.effect != null)
{
p += artifact.effect.effect_power();
// file_putf(log_file, "Adding power for artifact activation, total is %d\n", p);
}
else
{
p += kind.effect.effect_power();
// file_putf(log_file, "Adding power for item activation, total is %d\n", p);
}
}
//file_putf(log_file, "FINAL POWER IS %d\n", p);
return(p);
}
/**
* Calculate the rating for a given slay combination
*/
int slay_power(bool verbose, StreamWriter log_file, bool known)
{
Bitflag s_index = new Bitflag(Object_Flag.SIZE);
Bitflag f = new Bitflag(Object_Flag.SIZE);
Bitflag f2 = new Bitflag(Object_Flag.SIZE);
int sv = 0; //uint
int i, j;
int mult;
Slay best_s_ptr = null;
Monster_Race r_ptr;
Monster.Monster m_ptr;
//monster_type monster_type_body;
string[] desc = new string[Slay.MAX.value]; // = { 0 }, *
string[] brand = new string[Slay.MAX.value]; // = { 0 };
int[] s_mult = new int[Slay.MAX.value]; // = { 0 };
if (known)
{
object_flags(ref f);
}
else
{
object_flags_known(ref f);
}
/* Combine the slay bytes into an index value, return if there are none */
s_index.copy(f);
Object_Flag.create_mask(f2, false, Object_Flag.object_flag_type.SLAY,
Object_Flag.object_flag_type.KILL, Object_Flag.object_flag_type.BRAND);
if (!s_index.is_inter(f2))
{
return(Eval.tot_mon_power);
}
else
{
s_index.inter(f2);
}
/* Look in the cache to see if we know this one yet */
sv = Slay.check_slay_cache(s_index);
/* If it's cached (or there are no slays), return the value */
if (sv != 0)
{
//file_putf(log_file, "Slay cache hit\n");
return(sv);
}
/*
* Otherwise we need to calculate the expected average multiplier
* for this combination (multiplied by the total number of
* monsters, which we'll divide out later).
*/
for (i = 0; i < Misc.z_info.r_max; i++)
{
best_s_ptr = null;
mult = 1;
r_ptr = Misc.r_info[i];
if (r_ptr == null)
{
continue;
}
m_ptr = new Monster.Monster();
m_ptr.r_idx = (short)i;
/* Find the best multiplier against this monster */
Slay.improve_attack_modifier(this, m_ptr, ref best_s_ptr, false, !known);
if (best_s_ptr != null)
{
mult = best_s_ptr.mult;
}
/* Add the multiple to sv */
sv += (int)(mult * r_ptr.scaled_power);
}
/*
* To get the expected damage for this weapon, multiply the
* average damage from base dice by sv, and divide by the
* total number of monsters.
*/
if (verbose)
{
/* Write info about the slay combination and multiplier */
//file_putf(log_file, "Slay multiplier for: ");
j = Slay.list_slays(s_index, s_index, desc, brand, s_mult, false);
//for (i = 0; i < j; i++) {
// if (brand[i]) {
// file_putf(log_file, brand[i]);
// } else {
// file_putf(log_file, desc[i]);
// }
// file_putf(log_file, "x%d ", s_mult[i]);
//}
//file_putf(log_file, "\nsv is: %d\n", sv);
//file_putf(log_file, " and t_m_p is: %d \n", tot_mon_power);
//file_putf(log_file, "times 1000 is: %d\n", (1000 * sv) / tot_mon_power);
}
/* Add to the cache */
if (Slay.fill_slay_cache(s_index, sv))
{
//file_putf(log_file, "Added to slay cache\n");
}
return(sv);
}
/*
* Determine whether a weapon or missile weapon is obviously {excellent} when
* worn.
*
* XXX Eddie should messages be adhoc all over the place? perhaps the main
* loop should check for change in inventory/wieldeds and all messages be
* printed from one place
*/
public void notice_on_wield()
{
Bitflag f = new Bitflag(Object_Flag.SIZE);
Bitflag f2 = new Bitflag(Object_Flag.SIZE);
Bitflag obvious_mask = new Bitflag(Object_Flag.SIZE);
bool obvious = false;
Object_Flag.create_mask(obvious_mask, true, Object_Flag.object_flag_id.WIELD);
/* Save time of wield for later */
object_last_wield = Misc.turn;
/* Only deal with un-ID'd items */
if (is_known())
{
return;
}
/* Wear it */
flavor_tried();
if (add_ident_flags(IDENT_WORN))
{
check_for_ident();
}
/* CC: may wish to be more subtle about this once we have ego lights
* with multiple pvals */
if (is_light() && ego != null)
{
notice_ego();
}
if (flavor_is_aware() && easy_know())
{
notice_everything();
return;
}
/* Automatically sense artifacts upon wield */
sense_artifact();
/* Note artifacts when found */
if (artifact != null)
{
History.add_artifact(artifact, is_known(), true);
}
/* special case FA, needed at least for mages wielding gloves */
if (FA_would_be_obvious())
{
obvious_mask.on(Object_Flag.FREE_ACT.value);
}
/* Extract the flags */
object_flags(ref f);
/* Find obvious things (disregarding curses) - why do we remove the curses?? */
Object_Flag.create_mask(f2, false, Object_Flag.object_flag_type.CURSE);
obvious_mask.diff(f2);
if (f.is_inter(obvious_mask))
{
obvious = true;
}
Object_Flag.create_mask(obvious_mask, true, Object_Flag.object_flag_id.WIELD);
/* Notice any obvious brands or slays */
Slay.object_notice_slays(this, obvious_mask);
/* Learn about obvious flags */
known_flags.union(obvious_mask);
/* XXX Eddie should these next NOT call object_check_for_ident due to worries about repairing? */
/* XXX Eddie this is a small hack, but jewelry with anything noticeable really is obvious */
/* XXX Eddie learn =soulkeeping vs =bodykeeping when notice sustain_str */
if (is_jewelry())
{
/* Learn the flavor of jewelry with obvious flags */
if (EASY_LEARN && obvious)
{
flavor_aware();
}
/* Learn all flags on any aware non-artifact jewelry */
if (flavor_is_aware() && artifact == null)
{
know_all_flags();
}
}
check_for_ident();
if (!obvious)
{
return;
}
/* XXX Eddie need to add stealth here, also need to assert/double-check everything is covered */
/* CC: also need to add FA! */
if (f.has(Object_Flag.STR.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.STR.value)] > 0 ? "stronger" : "weaker");
}
if (f.has(Object_Flag.INT.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.INT.value)] > 0 ? "smarter" : "more stupid");
}
if (f.has(Object_Flag.WIS.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.WIS.value)] > 0 ? "wiser" : "more naive");
}
if (f.has(Object_Flag.DEX.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.DEX.value)] > 0 ? "more dextrous" : "clumsier");
}
if (f.has(Object_Flag.CON.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.CON.value)] > 0 ? "healthier" : "sicklier");
}
if (f.has(Object_Flag.CHR.value))
{
Utilities.msg("You feel %s!", pval[which_pval(
Object_Flag.CHR.value)] > 0 ? "cuter" : "uglier");
}
if (f.has(Object_Flag.SPEED.value))
{
Utilities.msg("You feel strangely %s.", pval[which_pval(
Object_Flag.SPEED.value)] > 0 ? "quick" : "sluggish");
}
if (f.has(Object_Flag.BLOWS.value))
{
Utilities.msg("Your weapon %s in your hands.",
pval[which_pval(Object_Flag.BLOWS.value)] > 0 ?
"tingles" : "aches");
}
if (f.has(Object_Flag.SHOTS.value))
{
Utilities.msg("Your bow %s in your hands.",
pval[which_pval(Object_Flag.SHOTS.value)] > 0 ?
"tingles" : "aches");
}
if (f.has(Object_Flag.INFRA.value))
{
Utilities.msg("Your eyes tingle.");
}
if (f.has(Object_Flag.LIGHT.value))
{
Utilities.msg("It glows!");
}
if (f.has(Object_Flag.TELEPATHY.value))
{
Utilities.msg("Your mind feels strangely sharper!");
}
/* WARNING -- masking f by obvious mask -- this should be at the end of this function */
/* CC: I think this can safely go, but just in case ... */
/*flags_mask(f, OF_SIZE, OF_OBVIOUS_MASK, FLAG_END); */
/* Remember the flags */
notice_sensing();
/* XXX Eddie should we check_for_ident here? */
}
/**
* Extract the multiplier from a given object hitting a given monster.
*
* \param o_ptr is the object being used to attack
* \param m_ptr is the monster being attacked
* \param best_s_ptr is the best applicable slay_table entry, or null if no
* slay already known
* \param real is whether this is a real attack (where we update lore) or a
* simulation (where we don't)
* \param known_only is whether we are using all the object flags, or only
* the ones we *already* know about
*/
//Best_s_ptr was slay**
public static void improve_attack_modifier(Object o_ptr, Monster.Monster m_ptr,
ref Slay best_s_ptr, bool real, bool known_only)
{
Monster_Race r_ptr = Misc.r_info[m_ptr.r_idx];
Monster_Lore l_ptr = Misc.l_list[m_ptr.r_idx];
Bitflag f = new Bitflag(Object_Flag.SIZE);
Bitflag known_f = new Bitflag(Object_Flag.SIZE);
Bitflag note_f = new Bitflag(Object_Flag.SIZE);
int i;
o_ptr.object_flags(ref f);
o_ptr.object_flags_known(ref known_f);
for (i = 0; i < Slay.MAX.value; i++) {
Slay s_ptr = list[i];
if ((known_only && !known_f.has(s_ptr.object_flag.value)) || (!known_only && !f.has(s_ptr.object_flag.value)))
continue;
/* In a real attack, learn about monster resistance or slay match if:
* EITHER the slay flag on the object is known,
* OR the monster is vulnerable to the slay/brand
*/
if (real && (known_f.has(s_ptr.object_flag.value) || (s_ptr.monster_flag != Monster_Flag.NONE
&& r_ptr.flags.has(s_ptr.monster_flag.value)) ||
(s_ptr.resist_flag != Monster_Flag.NONE && !r_ptr.flags.has(s_ptr.resist_flag.value)))) {
/* notice any brand or slay that would affect monster */
note_f.wipe();
note_f.on(s_ptr.object_flag.value);
object_notice_slays(o_ptr, note_f);
if (m_ptr.ml && s_ptr.monster_flag != Monster_Flag.NONE)
l_ptr.flags.on(s_ptr.monster_flag.value);
if (m_ptr.ml && s_ptr.resist_flag != Monster_Flag.NONE)
l_ptr.flags.on(s_ptr.resist_flag.value);
}
/* If the monster doesn't resist or the slay flag matches */
if ((s_ptr.brand != null && s_ptr.brand.Length != 0 &&
!r_ptr.flags.has(s_ptr.resist_flag.value)) ||
(s_ptr.monster_flag != Monster_Flag.NONE &&
r_ptr.flags.has(s_ptr.monster_flag.value))) {
/* compare multipliers to determine best attack */
if ((best_s_ptr == null) || ((best_s_ptr).mult < s_ptr.mult))
best_s_ptr = s_ptr;
}
}
}