private static void HandleAttackInfo(MapleClient c, AttackInfo attackInfo, SendHeader type, SkillEffect effect)
{
//Anti-cheat
//c.CheatTracker.Trigger(AntiCheat.TriggerType.Attack);
WzCharacterSkill wzSkill = effect != null ? effect.Parent : null;
MapleCharacter chr = c.Account.Character;
if (attackInfo.SkillId > 0)
{
if (!SkillEffect.CheckAndApplySkillEffect(c.Account.Character, attackInfo.SkillId, wzSkill, -1, attackInfo.Targets, attackInfo.Attacks))
{
return;
}
}
chr.Map.BroadcastPacket(GenerateAttackInfo(type, c.Account.Character, attackInfo), c.Account.Character, false);
long totalDamage = 0;
#region DoTs and Pickpocket
int pickPocketProp = 0;
int dotSkillId = 0;
int dotChance = 0;
int dotDamage = 0;
int dotTimeMS = 0;
int dotMaxStacks = 1;
#region Thief
if (chr.IsThief)
{
byte venomSkillLevel = 0;
if (chr.IsBandit)
{
Buff pickPocket = chr.GetBuff(ChiefBandit.PICKPOCKET);
if (pickPocket != null)
{
pickPocketProp = pickPocket.Effect.Info[CharacterSkillStat.prop];
}
venomSkillLevel = chr.GetSkillLevel(ChiefBandit.VENOM);
if (venomSkillLevel > 0)
{
dotSkillId = ChiefBandit.VENOM;
byte toxicVenomSkillLevel = chr.GetSkillLevel(Shadower.TOXIC_VENOM);
if (toxicVenomSkillLevel > 0)
{
venomSkillLevel = toxicVenomSkillLevel;
dotSkillId = Shadower.TOXIC_VENOM;
}
}
}
else if (chr.IsAssassin)
{
#region Assassin
venomSkillLevel = chr.GetSkillLevel(Hermit.VENOM);
if (venomSkillLevel > 0)
{
dotSkillId = Hermit.VENOM;
byte toxicVenomSkillLevel = chr.GetSkillLevel(NightLord.TOXIC_VENOM);
if (toxicVenomSkillLevel > 0)
{
venomSkillLevel = toxicVenomSkillLevel;
dotSkillId = NightLord.TOXIC_VENOM;
}
}
#endregion
}
else if (chr.IsDualBlade)
{
#region DualBlade
venomSkillLevel = chr.GetSkillLevel(DualBlade3.VENOM);
if (venomSkillLevel > 0)
{
dotSkillId = DualBlade3.VENOM;
byte toxicVenomSkillLevel = chr.GetSkillLevel(DualBlade4.TOXIC_VENOM);
if (toxicVenomSkillLevel > 0)
{
venomSkillLevel = toxicVenomSkillLevel;
dotSkillId = DualBlade4.TOXIC_VENOM;
}
}
#endregion
}
if (venomSkillLevel > 0)
{
SkillEffect venomEffect = DataBuffer.GetCharacterSkillById(dotSkillId).GetEffect(venomSkillLevel);
dotChance = venomEffect.Info[CharacterSkillStat.prop];
dotDamage = (int)(chr.Stats.GetDamage() * (venomEffect.Info[CharacterSkillStat.dot] / 100.0));
dotTimeMS = venomEffect.Info[CharacterSkillStat.dotTime] * 1000;
if (!venomEffect.Info.TryGetValue(CharacterSkillStat.dotSuperpos, out dotMaxStacks))
{
dotMaxStacks = 1;
}
}
}
#endregion
if (attackInfo.SkillId > 0 && effect.Info.TryGetValue(CharacterSkillStat.dot, out dotDamage)) //Skill has/is dot
{
dotTimeMS = effect.Info[CharacterSkillStat.dotTime] * 1000;
if (!effect.Info.TryGetValue(CharacterSkillStat.prop, out dotChance))
{
dotChance = 100;
}
dotSkillId = attackInfo.SkillId;
dotDamage = (int)(chr.Stats.GetDamage() * (dotDamage / 100.0));
if (!effect.Info.TryGetValue(CharacterSkillStat.dotSuperpos, out dotMaxStacks))
{
dotMaxStacks = 1;
}
}
#endregion
foreach (AttackPair ap in attackInfo.TargetDamageList)
{
MapleMonster mob = chr.Map.GetMob(ap.TargetObjectId);
if (mob != null && mob.Alive)
{
long totalMobDamage = 0;
foreach (int damage in ap.Damage)
{
totalMobDamage += damage;
}
if (totalMobDamage > 0)
{
totalDamage += totalMobDamage;
if (totalDamage > int.MaxValue)
{
totalDamage = int.MaxValue;
}
#region Status effects
if (effect != null)
{
foreach (MonsterBuffApplication mba in effect.MonsterBuffs)
{
if (Functions.MakeChance(mba.Prop))
{
foreach (var kvp in mba.Buffs)
{
mob.ApplyStatusEffect(attackInfo.SkillId, kvp.Key, kvp.Value, mba.Duration, chr);
}
}
}
}
#endregion
#region MP Eater
if (chr.Stats.MpEaterProp > 0)
{
if (Functions.MakeChance(chr.Stats.MpEaterProp))
{
int mpSteal = (int)((chr.Stats.MpEaterR / 100.0) * mob.WzInfo.MP);
chr.AddMP(mpSteal);
}
}
#endregion
#region Bandit
if (chr.IsBandit)
{
if (Functions.MakeChance(pickPocketProp))
{
chr.Map.SpawnMesoMapItem(1, mob.Position, chr.Map.GetDropPositionBelow(mob.Position, mob.Position), false, MapleDropType.Player, chr);
}
if (attackInfo.SkillId == Bandit.STEAL)
{
int prop = DataBuffer.GetCharacterSkillById(Bandit.STEAL).GetEffect(chr.GetSkillLevel(Bandit.STEAL)).Info[CharacterSkillStat.prop];
if (Functions.MakeChance(prop))
{
MapleItem item = mob.TryGetStealableItem(chr.Id, chr.Name);
if (item != null)
{
chr.Map.SpawnMapItem(item, mob.Position, chr.Map.GetDropPositionBelow(chr.Position, mob.Position), false, Map.MapleDropType.Player, chr);
}
}
}
}
#endregion
if (Functions.MakeChance(dotChance))
{
mob.ApplyPoison(dotSkillId, dotTimeMS, dotDamage, 1000, chr, dotMaxStacks);
}
mob.Damage(chr, (int)totalDamage);
}
}
}
#region special skill handling
if (type == SendHeader.RangedAttack)
{
if (attackInfo.Targets > 0 && chr.IsHunter)
{
#region QuiverCartridge
QuiverCartridgeSystem qcs = chr.Resource as QuiverCartridgeSystem;
if (qcs != null && qcs.ChosenArrow > -1)
{
int usedArrow = qcs.HandleUse(c);
switch (usedArrow)
{
case 0: // Blood
if (Functions.MakeChance(50)) //50% chance to heal 20% of damage as hp
{
chr.AddHP((int)(totalDamage * 0.2));
}
break;
case 1: // Poison
//TODO: poison, 90% damage, 8 seconds, stacks 3 times
break;
case 2: // Magic, don't need handling I think
break;
}
}
#endregion
}
}
if (totalDamage > 0)
{
BuffedCharacterStats stats = chr.Stats;
if (stats.LifeStealProp > 0 && stats.LifeStealR > 0)
{
if (Functions.MakeChance(stats.LifeStealProp))
{
int lifesteal = (int)((stats.LifeStealR / 100.0) * totalDamage);
chr.AddHP(lifesteal);
}
}
if (chr.IsMagician)
{
#region ArcaneAim
int arcaneAimId = 0;
if (chr.Job == JobConstants.FIREPOISON4)
{
arcaneAimId = FirePoison4.ARCANE_AIM;
}
else if (chr.Job == JobConstants.ICELIGHTNING4)
{
arcaneAimId = IceLightning4.ARCANE_AIM;
}
else if (chr.Job == JobConstants.BISHOP)
{
arcaneAimId = Bishop.ARCANE_AIM;
}
if (arcaneAimId > 0)
{
byte skillLevel = chr.GetSkillLevel(arcaneAimId);
if (skillLevel > 0)
{
if ((DateTime.UtcNow.Subtract(chr.LastAttackTime).TotalMilliseconds) < 5000)
{
Buff oldBuff = chr.GetBuff(arcaneAimId);
if (oldBuff != null)
{
int prop = oldBuff.Effect.Info[CharacterSkillStat.prop];
if (Functions.MakeChance(prop))
{
Buff newBuff = new Buff(arcaneAimId, oldBuff.Effect, oldBuff.Duration, chr);
int oldStacks = oldBuff.Stacks / 6;
newBuff.Stacks = Math.Min(30, (oldStacks + 1) * 6);
chr.GiveBuff(newBuff);
}
}
else
{
SkillEffect arcaneAimEffect = DataBuffer.GetCharacterSkillById(arcaneAimId).GetEffect(skillLevel);
int prop = arcaneAimEffect.Info[CharacterSkillStat.prop];
if (Functions.MakeChance(prop))
{
Buff newBuff = new Buff(arcaneAimId, arcaneAimEffect, 5000, chr);
newBuff.Stacks = 6;
chr.GiveBuff(newBuff);
}
}
}
}
}
#endregion
}
else if (chr.IsThief)
{
if (chr.IsBandit)
{
chr.IncreaseCriticalGrowth(true);
byte skillLevel = chr.GetSkillLevel(Shadower.SHADOWER_INSTINCT);
if (skillLevel > 0)
{
((BodyCountSystem)chr.Resource).IncreaseBodyCount(c);
}
}
}
}
#endregion
chr.LastAttackTime = DateTime.UtcNow;
}
private static AttackInfo CreateAttackInfo(PacketReader pr, byte attackByte, int targets, int attacks, int skillId, byte skillLevel, int charge, byte speed, short display, int fixedDamage, BuffedCharacterStats stats, double skillDamage)
{
AttackInfo attackInfo = new AttackInfo();
attackInfo.AttacksByte = attackByte;
attackInfo.Targets = targets;
attackInfo.Attacks = attacks;
attackInfo.SkillId = skillId;
attackInfo.SkillLevel = skillLevel;
attackInfo.Charge = charge;
attackInfo.Speed = speed;
attackInfo.Display = display;
for (int i = 0; i < targets; i++)
{
AttackPair ap = new AttackPair();
ap.TargetObjectId = pr.ReadInt();
pr.Skip(20);
for (int j = 0; j < attacks; j++)
{
int damage = pr.ReadInt();
if (fixedDamage != -1 && fixedDamage != damage)
{
ServerConsole.Warning("Incorrect fixed damage, damage hack. Probably due to packet or wz editing.");
return(null);
}
ap.Damage.Add(damage);
ap.Crits.Add(fixedDamage != -1 ? false : stats.IsCrit(damage, skillDamage));
}
pr.Skip(8);
attackInfo.TargetDamageList.Add(ap);
}
attackInfo.Position = pr.ReadPoint();
return(attackInfo);
}
