public static void HandleRangedAttack(Character chr, Packet packet)
{
//Program.MainForm.LogAppend("Handling Ranged");
if (!ParseAttackData(chr, packet, out AttackData ad, AttackTypes.Ranged))
{
return;
}
int TotalDamage;
bool died;
double MaxPossibleDamage = 0;
Mob mob;
SendRangedAttack(chr, ad);
if (ad.SkillID != 0 || ad.StarID != 0)
{
chr.Skills.UseRangedAttack(ad.SkillID, ad.StarItemSlot);
}
foreach (var ai in ad.Attacks)
{
try
{
TotalDamage = 0;
mob = chr.Field.GetMob(ai.MobMapId);
if (mob != null)
{
foreach (int amount in ai.Damages)
{
mob.GiveDamage(chr, amount);
TotalDamage += amount;
}
if (TotalDamage != 0)
{
died = mob.CheckDead(ai.HitPosition, ai.HitDelay, chr.PrimaryStats.BuffMesoUP.N);
var sld = chr.Skills.GetSkillLevelData(ad.SkillID, out byte derp);
if (sld != null && derp == ad.SkillLevel)
{
long buffTime = sld.BuffTime * 1000;
if (!died)
{
if (ad.SkillID == Constants.Hunter.Skills.ArrowBomb && !mob.IsBoss)
{
short chance = RNG.Range.generate((short)0, (short)100);
if (chance < sld.Property)
{
var stat = mob.Status.BuffStun.Set(ad.SkillID, 1,
MasterThread.CurrentTime + buffTime);
MobPacket.SendMobStatsTempSet(mob, ai.HitDelay, stat);
}
}
}
if (ad.SkillID == Constants.Assassin.Skills.Drain)
{
double hp = Math.Min(ai.Damages[0] * sld.XValue * 0.01, mob.MaxHP);
hp = Math.Min(hp, chr.PrimaryStats.MaxHP / 2);
chr.ModifyHP((short)(hp));
}
switch (ad.SkillID)
{
case Constants.Hunter.Skills.PowerKnockback:
case Constants.Crossbowman.Skills.PowerKnockback:
MaxPossibleDamage = DamageFormula.MaximumPowerKnockbackDamage(chr, mob, TotalDamage);
break;
case Constants.Hunter.Skills.ArrowBomb:
MaxPossibleDamage =
DamageFormula.MaximumArrowBombDamage(chr, mob, ad.StarID, TotalDamage);
break;
case Constants.Rogue.Skills.LuckySeven:
MaxPossibleDamage = DamageFormula.MaximumLuckySevenDamage(chr, mob, TotalDamage);
break;
case Constants.Assassin.Skills.Drain:
MaxPossibleDamage = 99999; //Hotfix a bug that caused legit players to get autobanned. TODO check this properly!
break;
default:
MaxPossibleDamage = DamageFormula.MaximumRangedDamage(chr, mob, ad.SkillID, ad.StarID,
ad.Targets, TotalDamage);
break;
}
if (TotalDamage > MaxPossibleDamage)
{
if (ReportDamagehack(chr, ad, TotalDamage, (int)MaxPossibleDamage))
{
return;
}
}
}
}
}
}
catch (Exception ex)
{
//Program.MainForm.LogAppendFormat(ex.ToString());
}
}
}
public static void HandleMagicAttack(Character chr, Packet packet)
{
//Program.MainForm.LogAppend("Handling Magic");
if (!ParseAttackData(chr, packet, out AttackData ad, AttackTypes.Magic))
{
return;
}
int TotalDamage;
double MaxSpellDamage;
bool died;
Mob mob;
SendMagicAttack(chr, ad);
if (ad.SkillID != 0)
{
chr.Skills.UseMeleeAttack(ad.SkillID, ad);
}
int StolenMP = 0;
int MpStealSkillID = chr.Skills.GetMpStealSkillData(2, out int MpStealProp, out int MpStealPercent, out byte MpStealLevel);
foreach (var ai in ad.Attacks)
{
try
{
TotalDamage = 0;
mob = chr.Field.GetMob(ai.MobMapId);
if (mob == null)
{
continue;
}
foreach (int amount in ai.Damages)
{
mob.GiveDamage(chr, amount);
TotalDamage += amount;
}
if (MpStealPercent > 0)
{
StolenMP += mob.OnMobMPSteal(MpStealProp, MpStealPercent / ad.Targets);
}
if (TotalDamage == 0)
{
continue;
}
died = mob.CheckDead(ai.HitPosition, ai.HitDelay, chr.PrimaryStats.BuffMesoUP.N);
if (!died)
{
var sld = DataProvider.Skills[ad.SkillID].Levels[ad.SkillLevel];
long buffTime = sld.BuffTime * 1000;
//TODO refactor element code when we get the proper element loading with calcdamage branch
if ((sld.ElementFlags == SkillElement.Ice || ad.SkillID == Constants.ILMage.Skills.ElementComposition) && !mob.IsBoss)
{
var stat = mob.Status.BuffFreeze.Set(ad.SkillID, 1, MasterThread.CurrentTime + buffTime);
MobPacket.SendMobStatsTempSet(mob, ai.HitDelay, stat);
}
if (ad.SkillID == Constants.FPMage.Skills.ElementComposition && !mob.IsBoss)
{
if (Rand32.NextBetween(0, 100) < sld.Property)
{
mob.DoPoison(chr.ID, chr.Skills.GetSkillLevel(ad.SkillID), buffTime, ad.SkillID, sld.MagicAttack, ai.HitDelay);
}
}
if (ad.SkillID == Constants.FPWizard.Skills.PoisonBreath)
{
if (Rand32.NextBetween(0, 100) < sld.Property)
{
mob.DoPoison(chr.ID, chr.Skills.GetSkillLevel(ad.SkillID), buffTime, ad.SkillID, sld.MagicAttack, ai.HitDelay);
}
}
if (StolenMP > 0)
{
chr.ModifyMP((short)StolenMP);
MapPacket.SendPlayerSkillAnimSelf(chr, MpStealSkillID, MpStealLevel);
MapPacket.SendPlayerSkillAnim(chr, MpStealSkillID, MpStealLevel);
}
}
switch (ad.SkillID)
{
case Constants.Magician.Skills.MagicClaw: // If the Spell is Magic Claw (since it registers two hits)
MaxSpellDamage = DamageFormula.MaximumSpellDamage(chr, mob, ad.SkillID) * 2;
break;
case Constants.Cleric.Skills.Heal: // If the Spell is Heal (since it has a special snowflake calculation for it)
if (mob.Data.Undead == false)
{
chr.PermaBan("Heal damaging regular mobs exploit");
return;
}
MaxSpellDamage = DamageFormula.MaximumHealDamage(chr, mob, ad.Targets);
break;
default:
MaxSpellDamage = DamageFormula.MaximumSpellDamage(chr, mob, ad.SkillID);
break;
}
if (TotalDamage > MaxSpellDamage)
{
if (ReportDamagehack(chr, ad, TotalDamage, (int)MaxSpellDamage))
{
return;
}
}
}
catch (Exception ex)
{
Program.MainForm.LogAppend(ex.ToString());
}
}
}
public static void HandleMeleeAttack(Character chr, Packet packet)
{
//Program.MainForm.LogAppend("Handling Melee");
if (!ParseAttackData(chr, packet, out AttackData ad, AttackTypes.Melee))
{
return;
}
SendMeleeAttack(chr, ad);
Mob mob;
bool died;
int TotalDamage = 0;
double MaxPossibleDamage;
if (ad.SkillID != 0)
{
chr.Skills.UseMeleeAttack(ad.SkillID, ad);
}
bool pickPocketActivated = chr.PrimaryStats.HasBuff(Constants.ChiefBandit.Skills.Pickpocket);
var pickPocketSLD = chr.Skills.GetSkillLevelData(Constants.ChiefBandit.Skills.Pickpocket, out byte pickPocketSkillLevel);
bool pickOk = !ad.IsMesoExplosion && pickPocketActivated && pickPocketSkillLevel > 0 && pickPocketSLD != null;
int StolenMP = 0;
int MpStealSkillID = chr.Skills.GetMpStealSkillData(2, out int MpStealProp, out int MpStealPercent, out byte MpStealLevel);
List <Drop> dropsToPop = null;
short delayForMesoExplosionKill = 0;
if (ad.SkillID == Constants.ChiefBandit.Skills.MesoExplosion)
{
byte items = packet.ReadByte();
dropsToPop = new List <Drop>(items);
byte i;
for (i = 0; i < items; i++)
{
int objectID = packet.ReadInt();
packet.Skip(1);
if (chr.Field.DropPool.Drops.TryGetValue(objectID, out var drop) &&
drop.Reward.Mesos)
{
dropsToPop.Add(drop);
}
}
delayForMesoExplosionKill = packet.ReadShort();
}
var sld = ad.SkillID == 0 ? null : DataProvider.Skills[ad.SkillID].Levels[ad.SkillLevel];
long buffTime = sld?.BuffTime * 1000 ?? 0;
long buffExpireTime = MasterThread.CurrentTime + buffTime;
bool IsSuccessRoll() => sld != null && (Rand32.Next() % 100) < sld.Property;
foreach (var ai in ad.Attacks)
{
try
{
TotalDamage = 0;
mob = chr.Field.GetMob(ai.MobMapId);
if (mob == null)
{
continue;
}
bool boss = mob.Data.Boss;
if (MpStealPercent > 0)
{
StolenMP += mob.OnMobMPSteal(MpStealProp, MpStealPercent / ad.Targets);
}
if (pickOk)
{
mob.GiveMoney(chr, ai, ad.Hits);
}
foreach (var amount in ai.Damages)
{
mob.GiveDamage(chr, amount);
TotalDamage += amount;
}
if (TotalDamage == 0)
{
continue;
}
var maxDamage = 5 + (chr.Level * 6);
if (ad.SkillID == 0 && chr.Level < 10 && TotalDamage > maxDamage)
{
chr.PermaBan("Melee damage hack (low level), hit " + TotalDamage + " (max: " + maxDamage + ")");
return;
}
died = mob.CheckDead(ai.HitPosition, ad.IsMesoExplosion ? delayForMesoExplosionKill : ai.HitDelay, chr.PrimaryStats.BuffMesoUP.N);
//TODO sometimes when attacking without using a skill this gets triggered and throws a exception?
if (died || ad.SkillID <= 0)
{
continue;
}
if (ad.SkillID != 0)
{
MobStatus.MobStatValue addedStats = 0;
switch (ad.SkillID)
{
case Constants.DragonKnight.Skills.Sacrifice:
{
double percentSacrificed = sld.XValue / 100.0;
short amountSacrificed = (short)(TotalDamage * percentSacrificed);
chr.DamageHP(amountSacrificed);
break;
}
case Constants.Bandit.Skills.Steal:
if (!boss && IsSuccessRoll())
{
mob.GiveReward(chr.ID, 0, DropType.Normal, ai.HitPosition, ai.HitDelay, 0, true);
}
break;
// Debuffs
case Constants.Rogue.Skills.Disorder:
addedStats = mob.Status.BuffPhysicalDamage.Set(ad.SkillID, (short)sld.XValue, buffExpireTime);
addedStats |= mob.Status.BuffPhysicalDefense.Set(ad.SkillID, (short)sld.XValue, buffExpireTime);
break;
case Constants.WhiteKnight.Skills.ChargeBlow: // Not sure if this should add the stun
case Constants.Crusader.Skills.AxeComa:
case Constants.Crusader.Skills.SwordComa:
case Constants.Crusader.Skills.Shout:
if (!boss && IsSuccessRoll())
{
addedStats = mob.Status.BuffStun.Set(ad.SkillID, (short)-sld.BuffTime, buffExpireTime);
}
//is charge blow supposed to end the elemental charge buff?
break;
case Constants.Crusader.Skills.AxePanic:
case Constants.Crusader.Skills.SwordPanic:
if (!boss && IsSuccessRoll())
{
addedStats = mob.Status.BuffDarkness.Set(ad.SkillID, (short)1, buffExpireTime);
//darkness animation doesnt show in this ver?
}
break;
}
if (addedStats != 0)
{
MobPacket.SendMobStatsTempSet(mob, ai.HitDelay, addedStats);
}
}
if (StolenMP > 0)
{
chr.ModifyMP((short)StolenMP);
MapPacket.SendPlayerSkillAnimSelf(chr, MpStealSkillID, MpStealLevel);
MapPacket.SendPlayerSkillAnim(chr, MpStealSkillID, MpStealLevel);
}
if (ad.SkillID != 0)
{
MaxPossibleDamage = DamageFormula.MaximumMeleeDamage(chr, mob, ad.Targets, ad.SkillID);
}
else
{
MaxPossibleDamage = DamageFormula.MaximumMeleeDamage(chr, mob, ad.Targets);
}
if (TotalDamage > MaxPossibleDamage)
{
if (ReportDamagehack(chr, ad, TotalDamage, (int)MaxPossibleDamage))
{
return;
}
}
}
catch (Exception ex)
{
Program.MainForm.LogAppend(ex.ToString());
}
}
if (chr.PrimaryStats.BuffComboAttack.IsSet() && TotalDamage > 0)
{
if (ad.SkillID == Constants.Crusader.Skills.AxeComa ||
ad.SkillID == Constants.Crusader.Skills.SwordComa ||
ad.SkillID == Constants.Crusader.Skills.AxePanic ||
ad.SkillID == Constants.Crusader.Skills.SwordPanic)
{
chr.PrimaryStats.BuffComboAttack.N = 1;
BuffPacket.SetTempStats(chr, BuffValueTypes.ComboAttack);
MapPacket.SendPlayerBuffed(chr, BuffValueTypes.ComboAttack);
}
else if (ad.SkillID != Constants.Crusader.Skills.Shout)
{
if (chr.PrimaryStats.BuffComboAttack.N <= chr.PrimaryStats.BuffComboAttack.MaxOrbs)
{
chr.PrimaryStats.BuffComboAttack.N++;
BuffPacket.SetTempStats(chr, BuffValueTypes.ComboAttack);
MapPacket.SendPlayerBuffed(chr, BuffValueTypes.ComboAttack);
}
}
}
switch (ad.SkillID)
{
case 0: // Normal wep
{
if (chr.Inventory.GetEquippedItemId((short)Constants.EquipSlots.Slots.Helm, true) == 1002258) // Blue Diamondy Bandana
{
var mobs = chr.Field.GetMobsInRange(chr.Position, new Pos(-10000, -10000), new Pos(10000, 10000));
foreach (var m in mobs)
{
MobPacket.SendMobDamageOrHeal(chr.Field, m, 1337, false, false);
if (m.GiveDamage(chr, 1337))
{
m.CheckDead();
}
}
}
break;
}
case Constants.ChiefBandit.Skills.MesoExplosion:
{
byte i = 0;
foreach (var drop in dropsToPop)
{
var delay = (short)Math.Min(1000, delayForMesoExplosionKill + (100 * (i % 5)));
chr.Field.DropPool.RemoveDrop(drop, RewardLeaveType.Explode, delay);
i++;
}
break;
}
case Constants.WhiteKnight.Skills.ChargeBlow:
if (IsSuccessRoll())
{
// RIP. It cancels your charge
var removedBuffs = chr.PrimaryStats.RemoveByReference(chr.PrimaryStats.BuffCharges.R);
BuffPacket.SetTempStats(chr, removedBuffs);
MapPacket.SendPlayerBuffed(chr, removedBuffs);
}
break;
case Constants.WhiteKnight.Skills.BwFireCharge:
case Constants.WhiteKnight.Skills.BwIceCharge:
case Constants.WhiteKnight.Skills.BwLitCharge:
case Constants.WhiteKnight.Skills.SwordFireCharge:
case Constants.WhiteKnight.Skills.SwordIceCharge:
case Constants.WhiteKnight.Skills.SwordLitCharge:
{
var buff = chr.PrimaryStats.BuffCharges.Set(
ad.SkillID,
sld.XValue,
BuffStat.GetTimeForBuff(1000 * sld.BuffTime)
);
BuffPacket.SetTempStats(chr, buff);
MapPacket.SendPlayerBuffed(chr, buff);
break;
}
case Constants.DragonKnight.Skills.DragonRoar:
{
// Apply stun
var buff = chr.PrimaryStats.BuffStun.Set(
ad.SkillID,
1,
BuffStat.GetTimeForBuff(1000 * sld.YValue)
);
BuffPacket.SetTempStats(chr, buff);
MapPacket.SendPlayerBuffed(chr, buff);
break;
}
}
}
