/// <summary>
/// Processing the client through physical attacks.
/// </summary>
/// <param name="attacker">The attacker.</param>
/// <param name="interact">The interact packet.</param>
/// <returns>Returns true if the client was handled successfully.</returns>
private static bool ProcessClient(Entities.GameClient attacker, InteractionPacket interact)
{
bool used = false;
if (attacker.Equipments.Contains(Enums.ItemLocation.WeaponR))
{
ushort subtype = (ushort)(attacker.Equipments[Enums.ItemLocation.WeaponR].ItemID / 1000);
interact.WeaponTypeRight = subtype;
if (subtype == 421)
{
subtype--;
}
if (Core.Kernel.WeaponSpells.ContainsKey(subtype))
{
subtype = Core.Kernel.WeaponSpells[subtype];
}
if (attacker.SpellData.ContainsSpell(subtype) && attacker.Battle == null)
{
// use weapon spell ex. phoenix
if (Core.Kernel.SpellInfos.ContainsKey(subtype))
{
Data.Spell spell = Core.Kernel.SpellInfos[subtype][(byte)attacker.SpellData.GetSpell(subtype).Level];
if (spell != null)
{
if (Calculations.BasicCalculations.ChanceSuccess(spell.Percentage))
{
interact.MagicType = spell.SpellID;
interact.MagicLevel = spell.Level;
interact.Action = Enums.InteractAction.MagicAttack;
Magic.Handle(attacker, interact);
used = false;
return(false);
}
}
}
}
}
if (attacker.Equipments.Contains(Enums.ItemLocation.WeaponL) && !used)
{
ushort subtype = (ushort)(attacker.Equipments[Enums.ItemLocation.WeaponL].ItemID / 1000);
interact.WeaponTypeLeft = subtype;
if (subtype == 421)
{
subtype--;
}
if (Core.Kernel.WeaponSpells.ContainsKey(subtype))
{
subtype = Core.Kernel.WeaponSpells[subtype];
}
if (attacker.SpellData.ContainsSpell(subtype) && attacker.Battle == null)
{
// use weapon spell ex. phoenix
if (Core.Kernel.SpellInfos.ContainsKey(subtype))
{
Data.Spell spell = Core.Kernel.SpellInfos[subtype][(byte)attacker.SpellData.GetSpell(subtype).Level];
if (spell != null)
{
if (Calculations.BasicCalculations.ChanceSuccess(spell.Percentage))
{
interact.MagicType = spell.SpellID;
interact.MagicLevel = spell.Level;
interact.Action = Enums.InteractAction.MagicAttack;
Magic.Handle(attacker, interact);
used = false;
return(false);
}
}
}
}
}
if (attacker.Battle != null)
{
if (!attacker.Battle.HandleBeginHit_Physical(attacker))
{
return(false);
}
}
return(true);
}
/// <summary>
/// Handling the combat of the interact packet.
/// </summary>
/// <param name="client">The client.</param>
/// <param name="interact">The interact packet.</param>
public static void Handle(Entities.GameClient client, InteractionPacket interact)
{
if (interact == null)
{
return;
}
if (!client.Alive)
{
return;
}
if (client.Paralyzed)
{
return;
}
if (!client.CanAttack)
{
return;
}
if (!(DateTime.Now >= client.LoginProtection.AddSeconds(10)))
{
using (var fmsg = Packets.Message.MessageCore.CreateSystem2(client.Name, Core.MessageConst.REST))
client.Send(fmsg);
return;
}
if (!(DateTime.Now >= client.ReviveProtection.AddSeconds(5)))
{
using (var fmsg = Packets.Message.MessageCore.CreateSystem2(client.Name, Core.MessageConst.REST))
client.Send(fmsg);
return;
}
if (!(DateTime.Now >= client.LastAttack.AddMilliseconds(Core.TimeIntervals.AttackInterval)) && client.AttackPacket == null)
{
using (var fmsg = Packets.Message.MessageCore.CreateSystem2(client.Name, Core.MessageConst.REST))
client.Send(fmsg);
return;
}
if (client.Battle != null)
{
if (!client.Battle.HandleBeginAttack(client))
{
using (var fmsg = Packets.Message.MessageCore.CreateSystem2(client.Name, Core.MessageConst.REST))
client.Send(fmsg);
return;
}
}
client.LastAttack = DateTime.Now;
//client.AutoAttacking = false;
switch (interact.Action)
{
case Enums.InteractAction.MagicAttack:
{
#region TemporaryDecryption
if (!interact.UnPacked)
{
interact.UnPacked = true;
byte[] packet = interact.Copy();
ushort SkillId = Convert.ToUInt16(((long)packet[24] & 0xFF) | (((long)packet[25] & 0xFF) << 8));
SkillId ^= (ushort)0x915d;
SkillId ^= (ushort)client.EntityUID;
SkillId = (ushort)(SkillId << 0x3 | SkillId >> 0xd);
SkillId -= 0xeb42;
uint Target = ((uint)packet[12] & 0xFF) | (((uint)packet[13] & 0xFF) << 8) | (((uint)packet[14] & 0xFF) << 16) | (((uint)packet[15] & 0xFF) << 24);
Target = ((((Target & 0xffffe000) >> 13) | ((Target & 0x1fff) << 19)) ^ 0x5F2D2463 ^ client.EntityUID) - 0x746F4AE6;
ushort TargetX = 0;
ushort TargetY = 0;
long xx = (packet[16] & 0xFF) | ((packet[17] & 0xFF) << 8);
long yy = (packet[18] & 0xFF) | ((packet[19] & 0xFF) << 8);
xx = xx ^ (client.EntityUID & 0xffff) ^ 0x2ed6;
xx = ((xx << 1) | ((xx & 0x8000) >> 15)) & 0xffff;
xx |= 0xffff0000;
xx -= 0xffff22ee;
yy = yy ^ (client.EntityUID & 0xffff) ^ 0xb99b;
yy = ((yy << 5) | ((yy & 0xF800) >> 11)) & 0xffff;
yy |= 0xffff0000;
yy -= 0xffff8922;
TargetX = Convert.ToUInt16(xx);
TargetY = Convert.ToUInt16(yy);
interact.TargetUID = Target;
interact.MagicType = SkillId;
interact.X = TargetX;
interact.Y = TargetY;
}
#endregion
if (client.ContainsFlag1(Enums.Effect1.Riding) && interact.MagicType != 7001)
{
if (client.Stamina >= 100)
{
client.Stamina = 0;
client.RemoveFlag1(Enums.Effect1.Riding);
}
return;
}
Magic.Handle(client, interact);
break;
}
case Enums.InteractAction.Attack:
if (client.ContainsFlag1(Enums.Effect1.Riding))
{
if (client.Stamina >= 100)
{
client.Stamina = 0;
client.RemoveFlag1(Enums.Effect1.Riding);
}
return;
}
Physical.Handle(client, interact);
break;
case Enums.InteractAction.Shoot:
if (client.ContainsFlag1(Enums.Effect1.Riding))
{
if (client.Stamina >= 100)
{
client.Stamina = 0;
client.RemoveFlag1(Enums.Effect1.Riding);
}
return;
}
Ranged.Handle(client, interact);
break;
}
}
