/// <summary>
/// Detects the spells that have missile and are casted from fow.
/// </summary>
public static void GameOnOnGameProcessPacket(GamePacketEventArgs args)
{
//Gets received when a projectile is created.
if (args.PacketData[0] == 0x3B)
{
var packet = new GamePacket(args.PacketData)
{
Position = 1
};
packet.ReadFloat(); //Missile network ID
var missilePosition = new Vector3(packet.ReadFloat(), packet.ReadFloat(), packet.ReadFloat());
var unitPosition = new Vector3(packet.ReadFloat(), packet.ReadFloat(), packet.ReadFloat());
packet.Position = packet.Size() - 119;
var missileSpeed = packet.ReadFloat();
packet.Position = 65;
var endPos = new Vector3(packet.ReadFloat(), packet.ReadFloat(), packet.ReadFloat());
packet.Position = 112;
var id = packet.ReadByte();
packet.Position = packet.Size() - 83;
var unit = ObjectManager.GetUnitByNetworkId <Obj_AI_Hero>(packet.ReadInteger());
if (!unit.IsValid <Obj_AI_Hero>())
{
return; // only valid hero
}
var spellData = SkillshotDatabase.GetBySpeed(unit.ChampionName, (int)missileSpeed, id);
if (spellData == null)
{
return; // only if database contains skillshot
}
if (spellData.SpellName != "Laser")
{
return; // ingore lasers
}
var castTime = Environment.TickCount - Game.Ping / 2 - spellData.Delay -
(int)
(1000 * missilePosition.SwitchYZ().To2D().Distance(unitPosition.SwitchYZ()) /
spellData.MissileSpeed);
//Trigger the skillshot detection callbacks.
TriggerOnDetectSkillshot(DetectionType.RecvPacket, spellData, castTime, unitPosition.SwitchYZ().To2D(),
endPos.SwitchYZ().To2D(), unit);
}
}
private static void SpellMissileOnCreate(GameObject sender, EventArgs args)
{
if (!sender.IsValid <Obj_SpellMissile>())
{
return; // only valid missile
}
var missile = (Obj_SpellMissile)sender;
var unit = missile.SpellCaster;
if (!unit.IsValid <Obj_AI_Hero>())
{
return; // only valid hero
}
var spellData = SkillshotDatabase.GetByMissileName(missile.SData.Name);
if (spellData == null)
{
return; // only if database contains skillshot
}
var missilePosition = missile.Position.To2D();
var unitPosition = missile.StartPosition.To2D();
var endPos = missile.EndPosition.To2D();
//Calculate the real end Point:
var direction = (endPos - unitPosition).Normalized();
if (unitPosition.Distance(endPos) > spellData.Range || spellData.FixedRange)
{
endPos = unitPosition + direction * spellData.Range;
}
if (spellData.ExtraRange != -1)
{
endPos = endPos +
Math.Min(spellData.ExtraRange, spellData.Range - endPos.Distance(unitPosition)) * direction;
}
var castTime = Environment.TickCount - Game.Ping / 2 - (spellData.MissileDelayed ? 0 : spellData.Delay) -
(int)(1000 * missilePosition.Distance(unitPosition) / spellData.MissileSpeed);
//Trigger the skillshot detection callbacks.
TriggerOnDetectSkillshot(DetectionType.RecvPacket, spellData, castTime, unitPosition, endPos, unit);
}
/// <summary>
/// Gets triggered when a unit casts a spell and the unit is visible.
/// </summary>
private static void HeroOnProcessSpellCast(Obj_AI_Base sender, GameObjectProcessSpellCastEventArgs args)
{
if (args.SData.Name == "dravenrdoublecast")
{
ActiveSkillshots.RemoveAll(
s => s.Caster.NetworkId == sender.NetworkId && s.SkillshotData.SpellName == "DravenRCast");
}
if (!sender.IsValid <Obj_AI_Hero>())
{
return; // only valid hero
}
var spellData = SkillshotDatabase.GetByName(args.SData.Name);
if (spellData == null)
{
return; // only if database contains skillshot
}
var startPos = new Vector2();
if (spellData.FromObject != "")
{
foreach (var obj in ObjectManager.Get <GameObject>())
{
if (obj.Name.Contains(spellData.FromObject))
{
startPos = obj.Position.To2D();
}
}
}
else
{
startPos = sender.ServerPosition.To2D();
}
//For now only zed support.
if (spellData.FromObjects != null && spellData.FromObjects.Length > 0)
{
foreach (var obj in ObjectManager.Get <GameObject>().Where(o => o.IsEnemy))
{
if (spellData.FromObjects.Contains(obj.Name))
{
var start = obj.Position.To2D();
var end = start + spellData.Range * (args.End.To2D() - obj.Position.To2D()).Normalized();
TriggerOnDetectSkillshot(DetectionType.ProcessSpell, spellData,
Environment.TickCount - Game.Ping / 2, start, end, sender);
}
}
}
if (!startPos.IsValid())
{
return;
}
var endPos = args.End.To2D();
//Calculate the real end Point:
var direction = (endPos - startPos).Normalized();
if (startPos.Distance(endPos) > spellData.Range || spellData.FixedRange)
{
endPos = startPos + direction * spellData.Range;
}
if (spellData.ExtraRange != -1)
{
endPos = endPos + Math.Min(spellData.ExtraRange, spellData.Range - endPos.Distance(startPos)) * direction;
}
//Trigger the skillshot detection callbacks.
TriggerOnDetectSkillshot(DetectionType.ProcessSpell, spellData, Environment.TickCount - Game.Ping / 2,
startPos, endPos, sender);
}
private static void OnDetectSkillshotProcessing(Skillshot skillshot)
{
try
{
//Check if the skillshot is already added.
var alreadyAdded = false;
// Integration disabled
foreach (var item in ActiveSkillshots)
{
if (item.SkillshotData.SpellName == skillshot.SkillshotData.SpellName &&
(item.Caster.NetworkId == skillshot.Caster.NetworkId &&
(skillshot.Direction).AngleBetween(item.Direction) < 5 &&
(skillshot.StartPosition.Distance(item.StartPosition) < 100 || skillshot.SkillshotData.FromObjects.Length == 0)))
{
alreadyAdded = true;
}
}
//Check if the skillshot is from an ally.
if (skillshot.Caster.IsAlly)
{
return;
}
//Check if the skillshot is too far away.
if (skillshot.StartPosition.Distance(ObjectManager.Player.ServerPosition.To2D()) >
(skillshot.SkillshotData.Range + skillshot.SkillshotData.Radius + 1000) * 1.5)
{
return;
}
//Add the skillshot to the detected skillshot list.
if (!alreadyAdded)
{
//Multiple skillshots like twisted fate Q.
if (skillshot.DetectionType == DetectionType.ProcessSpell)
{
if (skillshot.SkillshotData.MultipleNumber != -1)
{
var originalDirection = skillshot.Direction;
for (var i = -(skillshot.SkillshotData.MultipleNumber - 1) / 2;
i <= (skillshot.SkillshotData.MultipleNumber - 1) / 2;
i++)
{
var end = skillshot.StartPosition +
skillshot.SkillshotData.Range *
originalDirection.Rotated(skillshot.SkillshotData.MultipleAngle * i);
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, skillshot.SkillshotData, skillshot.StartTick,
skillshot.StartPosition,
end,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
}
return;
}
if (skillshot.SkillshotData.SpellName == "UFSlash")
{
skillshot.SkillshotData.MissileSpeed = 1600 + (int)skillshot.Caster.MoveSpeed;
}
if (skillshot.SkillshotData.Invert)
{
var newDirection = -(skillshot.EndPosition - skillshot.StartPosition).Normalized();
var end = skillshot.StartPosition + newDirection * skillshot.StartPosition.Distance(skillshot.EndPosition);
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, skillshot.SkillshotData, skillshot.StartTick, skillshot.StartPosition,
end,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
return;
}
if (skillshot.SkillshotData.Centered)
{
var start = skillshot.StartPosition - skillshot.Direction * skillshot.SkillshotData.Range;
var end = skillshot.StartPosition + skillshot.Direction * skillshot.SkillshotData.Range;
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, skillshot.SkillshotData, skillshot.StartTick, start, end,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
return;
}
if (skillshot.SkillshotData.SpellName == "SyndraE" ||
skillshot.SkillshotData.SpellName == "syndrae5")
{
var angle = 60;
var edge1 =
(skillshot.EndPosition - skillshot.Caster.ServerPosition.To2D()).Rotated(
-angle / 2 * (float)Math.PI / 180);
var edge2 = edge1.Rotated(angle * (float)Math.PI / 180);
foreach (var minion in ObjectManager.Get <Obj_AI_Minion>())
{
var v = minion.ServerPosition.To2D() - skillshot.Caster.ServerPosition.To2D();
if (minion.Name == "Seed" && edge1.CrossProduct(v) > 0 && v.CrossProduct(edge2) > 0 &&
minion.Distance(skillshot.Caster) < 800 &&
(minion.Team != ObjectManager.Player.Team))
{
var start = minion.ServerPosition.To2D();
var end = skillshot.Caster.ServerPosition.To2D()
.Extend(
minion.ServerPosition.To2D(),
skillshot.Caster.Distance(minion) > 200 ? 1300 : 1000);
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, skillshot.SkillshotData, skillshot.StartTick, start,
end,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
}
}
return;
}
if (skillshot.SkillshotData.SpellName == "AlZaharCalloftheVoid")
{
var start = skillshot.EndPosition - skillshot.Direction.Perpendicular() * 400;
var end = skillshot.EndPosition + skillshot.Direction.Perpendicular() * 400;
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, skillshot.SkillshotData, skillshot.StartTick, start, end,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
return;
}
if (skillshot.SkillshotData.SpellName == "ZiggsQ")
{
var d1 = skillshot.StartPosition.Distance(skillshot.EndPosition);
var d2 = d1 * 0.4f;
var d3 = d2 * 0.69f;
var bounce1SpellData = SkillshotDatabase.GetByName("ZiggsQBounce1");
var bounce2SpellData = SkillshotDatabase.GetByName("ZiggsQBounce2");
var bounce1Pos = skillshot.EndPosition + skillshot.Direction * d2;
var bounce2Pos = bounce1Pos + skillshot.Direction * d3;
bounce1SpellData.Delay =
(int)
(skillshot.SkillshotData.Delay + d1 * 1000f / skillshot.SkillshotData.MissileSpeed + 500);
bounce2SpellData.Delay =
(int)(bounce1SpellData.Delay + d2 * 1000f / bounce1SpellData.MissileSpeed + 500);
var bounce1 = new Skillshot(
skillshot.DetectionType, bounce1SpellData, skillshot.StartTick, skillshot.EndPosition,
bounce1Pos,
skillshot.Caster);
var bounce2 = new Skillshot(
skillshot.DetectionType, bounce2SpellData, skillshot.StartTick, bounce1Pos, bounce2Pos,
skillshot.Caster);
ActiveSkillshots.Add(bounce1);
ActiveSkillshots.Add(bounce2);
}
if (skillshot.SkillshotData.SpellName == "ZiggsR")
{
skillshot.SkillshotData.Delay =
(int)
(1500 + 1500 * skillshot.EndPosition.Distance(skillshot.StartPosition) / skillshot.SkillshotData.Range);
}
if (skillshot.SkillshotData.SpellName == "JarvanIVDragonStrike")
{
var endPos = new Vector2();
foreach (var s in ActiveSkillshots)
{
if (s.Caster.NetworkId == skillshot.Caster.NetworkId &&
s.SkillshotData.Slot == SpellSlot.E)
{
endPos = s.EndPosition;
}
}
foreach (var m in ObjectManager.Get <Obj_AI_Minion>())
{
if (m.BaseSkinName == "jarvanivstandard" && m.Team == skillshot.Caster.Team &&
skillshot.IsDanger(m.Position.To2D()))
{
endPos = m.Position.To2D();
}
}
if (!endPos.IsValid())
{
return;
}
skillshot.EndPosition = endPos + 200 * (endPos - skillshot.StartPosition).Normalized();
skillshot.Direction = (skillshot.EndPosition - skillshot.StartPosition).Normalized();
}
}
if (skillshot.SkillshotData.SpellName == "OriannasQ")
{
var endCSpellData = SkillshotDatabase.GetByName("OriannaQend");
var skillshotToAdd = new Skillshot(
skillshot.DetectionType, endCSpellData, skillshot.StartTick, skillshot.StartPosition, skillshot.EndPosition,
skillshot.Caster);
ActiveSkillshots.Add(skillshotToAdd);
}
//Dont allow fow detection.
if (skillshot.SkillshotData.DisableFowDetection &&
skillshot.DetectionType == DetectionType.RecvPacket)
{
return;
}
ActiveSkillshots.Add(skillshot);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
