/// <summary>
/// Handles explosion.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="fireballProp"></param>
private void Impact(Creature attacker, Skill skill, Prop fireballProp)
{
var regionId = attacker.RegionId;
var propPos = fireballProp.GetPosition();
var targetLocation = new Location(regionId, propPos);
var targets = attacker.GetTargetableCreaturesAround(propPos, ExplosionRadius);
var aAction = new AttackerAction(CombatActionType.SpecialHit, attacker, targetLocation.ToLocationId(), skill.Info.Id);
aAction.Set(AttackerOptions.UseEffect);
aAction.PropId = fireballProp.EntityId;
var cap = new CombatActionPack(attacker, skill.Info.Id, aAction);
foreach (var target in targets)
{
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result | TargetOptions.KnockDown);
tAction.Stun = TargetStun;
tAction.Delay = 200;
tAction.EffectFlags = EffectFlags.SpecialRangeHit;
cap.Add(tAction);
// Damage
var damage = this.GetDamage(attacker, skill);
// Elements
damage *= this.GetElementalDamageMultiplier(attacker, target);
// Critical Hit
var critChance = attacker.GetTotalCritChance(target.Protection, true);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Reduce damage
SkillHelper.HandleMagicDefenseProtection(target, ref damage);
SkillHelper.HandleConditions(attacker, target, ref damage);
ManaShield.Handle(target, ref damage, tAction);
ManaDeflector.Handle(attacker, target, ref damage, tAction);
// Deal damage
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
target.Aggro(attacker);
// Knockback
target.Stability = Creature.MinStability;
target.GetShoved(fireballProp, KnockbackDistance);
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
this.Train(skill, tAction);
}
cap.Handle();
}
/// <summary>
/// Bolt specific use code.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="target"></param>
protected override void UseSkillOnTarget(Creature attacker, Skill skill, Creature mainTarget)
{
// Create actions
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, mainTarget.EntityId);
aAction.Set(AttackerOptions.Result);
var cap = new CombatActionPack(attacker, skill.Info.Id, aAction);
// Get targets
// Add the main target as first target, so it gets the first hit,
// and the full damage.
var targets = new List <Creature>();
targets.Add(mainTarget);
var inSplashRange = attacker.GetTargetableCreaturesAround(mainTarget.GetPosition(), SplashRange);
targets.AddRange(inSplashRange.Where(a => a != mainTarget));
// Damage
var damage = this.GetDamage(attacker, skill);
var max = Math.Min(targets.Count, skill.Stacks);
for (int i = 0; i < max; ++i)
{
var target = targets[i];
var targetDamage = damage;
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
tAction.Stun = TargetStun;
// Full damage for the first target, -10% for every subsequent one.
targetDamage -= (targetDamage * 0.1f) * i;
// Critical Hit
var critChance = attacker.GetTotalCritChance(target.Protection, true);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Reduce damage
Defense.Handle(aAction, tAction, ref targetDamage);
SkillHelper.HandleMagicDefenseProtection(target, ref targetDamage);
SkillHelper.HandleConditions(attacker, target, ref damage);
ManaShield.Handle(target, ref targetDamage, tAction);
// Mana Deflector
var mdResult = ManaDeflector.Handle(attacker, target, ref targetDamage, tAction);
var delayReduction = mdResult.DelayReduction;
var pinged = mdResult.Pinged;
// Deal damage
if (targetDamage > 0)
{
target.TakeDamage(tAction.Damage = targetDamage, attacker);
}
if (target == mainTarget)
{
target.Aggro(attacker);
}
// Reduce stun, based on ping
if (pinged && delayReduction > 0)
{
tAction.Stun = (short)Math.Max(0, tAction.Stun - (tAction.Stun / 100 * delayReduction));
}
// Death/Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
else
{
// If knocked down, instant recovery,
// if repeat hit, knock down,
// otherwise potential knock back.
if (target.IsKnockedDown)
{
tAction.Stun = 0;
}
else if (target.Stability < MinStability)
{
tAction.Set(TargetOptions.KnockDown);
}
else
{
// If number of stacks is greater than the number of
// targets hit, the targets are knocked back, which is
// done by reducing the stability to min here.
// Targets with high enough Mana Deflector might
// negate this knock back, by reducing the stability
// reduction to 0.
var stabilityReduction = (skill.Stacks > targets.Count ? OverchargeStabilityReduction : StabilityReduction);
// Reduce reduction, based on ping
// While the Wiki says that "the Knockdown Gauge [does not]
// build up", tests show that it does. However, it's
// reduced, assumedly based on the MD rank.
if (delayReduction > 0)
{
stabilityReduction = (short)Math.Max(0, stabilityReduction - (stabilityReduction / 100 * delayReduction));
}
target.Stability -= stabilityReduction;
if (target.IsUnstable)
{
tAction.Set(TargetOptions.KnockBack);
}
}
}
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockbackDistance);
}
cap.Add(tAction);
}
// Override stun set by defense
aAction.Stun = AttackerStun;
Send.Effect(attacker, Effect.UseMagic, EffectSkillName);
Send.SkillUseStun(attacker, skill.Info.Id, aAction.Stun, 1);
skill.Stacks = 0;
// Update current weapon
SkillHelper.UpdateWeapon(attacker, targets.FirstOrDefault(), ProficiencyGainType.Melee, attacker.RightHand);
cap.Handle();
}
/// <summary>
/// Uses LightningRod
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="packet"></param>
public void Use(Creature attacker, Skill skill, Packet packet)
{
// Set full charge variable
attacker.Temp.LightningRodFullCharge = (DateTime.Now >= attacker.Temp.LightningRodPrepareTime.AddMilliseconds(skill.RankData.Var3));
// Get direction for target Area
var direction = Mabi.MabiMath.ByteToRadian(attacker.Direction);
var attackerPos = attacker.GetPosition();
// Calculate polygon points
var r = MabiMath.ByteToRadian(attacker.Direction);
var poe = attackerPos.GetRelative(r, 800);
var pivot = new Point(poe.X, poe.Y);
var p1 = new Point(pivot.X - SkillLength / 2, pivot.Y - SkillWidth / 2);
var p2 = new Point(pivot.X - SkillLength / 2, pivot.Y + SkillWidth / 2);
var p3 = new Point(pivot.X + SkillLength / 2, pivot.Y + SkillWidth / 2);
var p4 = new Point(pivot.X + SkillLength / 2, pivot.Y - SkillWidth / 2);
p1 = this.RotatePoint(p1, pivot, r);
p2 = this.RotatePoint(p2, pivot, r);
p3 = this.RotatePoint(p3, pivot, r);
p4 = this.RotatePoint(p4, pivot, r);
// TargetProp
var lProp = new Prop(280, attacker.RegionId, poe.X, poe.Y, MabiMath.ByteToRadian(attacker.Direction), 1f, 0f, "single");
attacker.Region.AddProp(lProp);
// Prepare Combat Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var targetAreaId = new Location(attacker.RegionId, poe).ToLocationId();
var aAction = new AttackerAction(CombatActionType.SpecialHit, attacker, targetAreaId);
aAction.Set(AttackerOptions.KnockBackHit1 | AttackerOptions.UseEffect);
aAction.PropId = lProp.EntityId;
cap.Add(aAction);
// Get targets in Polygon - includes collission check
var targets = attacker.Region.GetCreaturesInPolygon(p1, p2, p3, p4).Where(x => attacker.CanTarget(x) && !attacker.Region.Collisions.Any(attacker.GetPosition(), x.GetPosition())).ToList();
var rnd = RandomProvider.Get();
// Check crit
var crit = false;
var critSkill = attacker.Skills.Get(SkillId.CriticalHit);
if (critSkill != null && critSkill.Info.Rank > SkillRank.Novice)
{
var critChance = Math2.Clamp(0, 30, attacker.GetTotalCritChance(0));
if (rnd.NextDouble() * 100 < critChance)
{
crit = true;
}
}
foreach (var target in targets)
{
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, SkillId.CombatMastery);
tAction.Set(TargetOptions.None);
tAction.AttackerSkillId = skill.Info.Id;
cap.Add(tAction);
var damage = attacker.GetRndMagicDamage(skill, skill.RankData.Var1, skill.RankData.Var2);
// Add damage if the skill is fully charged
var dmgMultiplier = skill.RankData.Var4 / 100f;
if (attacker.Temp.LightningRodFullCharge)
{
damage += (damage * dmgMultiplier);
}
// Critical Hit
if (crit)
{
var bonus = critSkill.RankData.Var1 / 100f;
damage = damage + (damage * bonus);
tAction.Set(TargetOptions.Critical);
}
// MDef and MProt
SkillHelper.HandleMagicDefenseProtection(target, ref damage);
// Conditions
SkillHelper.HandleConditions(attacker, target, ref damage);
// Mana Deflector
var delayReduction = ManaDeflector.Handle(attacker, target, ref damage, tAction);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Apply Damage
target.TakeDamage(tAction.Damage = damage, attacker);
// Stun Time
tAction.Stun = TargetStun;
// Death or Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
attacker.Shove(target, KnockbackDistance);
}
else
{
// Always knock down
if (target.Is(RaceStands.KnockDownable))
{
tAction.Set(TargetOptions.KnockDown);
attacker.Shove(target, KnockbackDistance);
}
}
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, targets.FirstOrDefault(), ProficiencyGainType.Melee, attacker.RightHand);
cap.Handle();
Send.Effect(attacker, Effect.LightningRod, (int)LightningRodEffect.Attack, poe.X, poe.Y);
Send.SkillUse(attacker, skill.Info.Id, targetAreaId, 0, 1);
skill.Train(1); // Use the Skill
attacker.Region.RemoveProp(lProp);
}