/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, AttackerStun, 1);
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get().NextDouble() * 100;
var successfulHit = (rnd < chance);
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = AttackerStun;
cap.Add(aAction);
// Target action if hit
if (successfulHit)
{
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
tAction.Stun = TargetStun;
cap.Add(tAction);
// Damage
var damage = attacker.GetRndRangedDamage() * (skill.RankData.Var1 / 100f);
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// More damage with fire arrow
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Natural Shield
var delayReduction = NaturalShield.Handle(attacker, target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Aggro
target.Aggro(attacker);
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
}
// Death/Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
// Knock Back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
}
// Reduce stun, based on ping
if (delayReduction > 0)
{
tAction.Stun = (short)Math.Max(0, tAction.Stun - (tAction.Stun / 100 * delayReduction));
}
// TODO: "Weakened" state (G12S2 gfSupportShotRenewal)
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, ProficiencyGainType.Ranged, attacker.RightHand);
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows && !attacker.Magazine.HasTag("/unlimited_arrow/"))
{
attacker.Inventory.Decrement(attacker.Magazine);
}
cap.Handle();
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses WM, attacking targets.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetAreaId"></param>
/// <param name="unkInt1"></param>
/// <param name="unkInt2"></param>
public void Use(Creature attacker, Skill skill, long targetAreaId, int unkInt1, int unkInt2)
{
var range = this.GetRange(attacker, skill);
var targets = attacker.GetTargetableCreaturesInRange(range, TargetableOptions.AddAttackRange);
// Check targets
if (targets.Count == 0)
{
Send.Notice(attacker, Localization.Get("There isn't a target nearby to use that on."));
Send.SkillUseSilentCancel(attacker);
return;
}
// Create actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.SpecialHit, attacker, targetAreaId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = CombatMastery.GetAttackerStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);
cap.Add(aAction);
var survived = new List <Creature>();
var rnd = RandomProvider.Get();
// Check crit
var crit = false;
if (attacker.Skills.Has(SkillId.CriticalHit, SkillRank.RF))
{
crit = (rnd.Next(100) < attacker.GetTotalCritChance(0));
}
// Handle all targets
foreach (var target in targets)
{
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Delay = 300; // Usually 300, sometimes 350?
// Calculate damage
var damage = attacker.GetRndTotalDamage();
damage *= skill.RankData.Var1 / 100f;
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// Crit bonus
if (crit)
{
CriticalHit.Handle(attacker, 100, ref damage, tAction);
}
// Handle skills and reductions
SkillHelper.HandleDefenseProtection(target, ref damage);
SkillHelper.HandleConditions(attacker, target, ref damage);
Defense.Handle(aAction, tAction, ref damage);
ManaShield.Handle(target, ref damage, tAction);
HeavyStander.Handle(attacker, target, ref damage, tAction);
// Clean Hit if not defended nor critical
if (tAction.SkillId != SkillId.Defense && !tAction.Has(TargetOptions.Critical))
{
tAction.Set(TargetOptions.CleanHit);
}
// Take damage if any is left
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
tAction.Stun = CombatMastery.GetTargetStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);
}
// Finish if dead, knock down if not defended
if (target.IsDead)
{
tAction.Set(TargetOptions.KnockDownFinish);
}
else if (tAction.SkillId != SkillId.Defense)
{
tAction.Set(TargetOptions.KnockDown);
}
// Anger Management
if (!target.IsDead)
{
survived.Add(target);
}
// Stun and shove if not defended
if (target.IsDead || tAction.SkillId != SkillId.Defense || target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Stun = CombatMastery.GetTargetStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);
target.Stability = Creature.MinStability;
attacker.Shove(target, KnockbackDistance);
}
// Add action
cap.Add(tAction);
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, targets.FirstOrDefault(), ProficiencyGainType.Melee, attacker.RightHand, attacker.LeftHand);
// Only select a random aggro if there is no aggro yet,
// WM only aggroes one target at a time.
if (survived.Count != 0 && attacker.Region.CountAggro(attacker) < 1)
{
var aggroTarget = survived.Random();
aggroTarget.Aggro(attacker);
}
// Reduce life in old combat system
if (!AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal"))
{
var amount = (attacker.LifeMax < 10 ? 2 : attacker.LifeMax / 10);
attacker.ModifyLife(-amount);
// TODO: Invincibility
}
// Spin it~
Send.UseMotion(attacker, 8, 4);
cap.Handle();
Send.SkillUse(attacker, skill.Info.Id, targetAreaId, unkInt1, unkInt2);
skill.Stacks = 0;
}
/// <summary>
/// Handles attack.
/// </summary>
/// <param name="attacker">The creature attacking.</param>
/// <param name="skill">The skill being used.</param>
/// <param name="targetEntityId">The entity id of the target.</param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
if (attacker.IsStunned)
{
return(CombatSkillResult.Okay);
}
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.Okay);
}
if (!attacker.GetPosition().InRange(target.GetPosition(), attacker.AttackRangeFor(target)))
{
return(CombatSkillResult.OutOfRange);
}
attacker.StopMove();
var targetPosition = target.StopMove();
// Counter
if (Counterattack.Handle(target, attacker))
{
return(CombatSkillResult.Okay);
}
var rightWeapon = attacker.Inventory.RightHand;
var leftWeapon = attacker.Inventory.LeftHand;
var magazine = attacker.Inventory.Magazine;
var maxHits = (byte)(attacker.IsDualWielding ? 2 : 1);
int prevId = 0;
for (byte i = 1; i <= maxHits; ++i)
{
var weapon = (i == 1 ? rightWeapon : leftWeapon);
var weaponIsKnuckle = (weapon != null && weapon.Data.HasTag("/knuckle/"));
var aAction = new AttackerAction(CombatActionType.Attacker, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
var cap = new CombatActionPack(attacker, skill.Info.Id, aAction, tAction);
cap.Hit = i;
cap.Type = (attacker.IsDualWielding ? CombatActionPackType.TwinSwordAttack : CombatActionPackType.NormalAttack);
cap.PrevId = prevId;
prevId = cap.Id;
// Default attacker options
aAction.Set(AttackerOptions.Result);
if (attacker.IsDualWielding)
{
aAction.Set(AttackerOptions.DualWield);
aAction.WeaponParameterType = (byte)(i == 1 ? 2 : 1);
}
// Base damage
var damage = (i == 1 ? attacker.GetRndRightHandDamage() : attacker.GetRndLeftHandDamage());
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// Critical Hit
var critChance = (i == 1 ? attacker.GetRightCritChance(target.Protection) : attacker.GetLeftCritChance(target.Protection));
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Heavy Stander
// Can only happen on the first hit
var pinged = (cap.Hit == 1 && HeavyStander.Handle(attacker, target, ref damage, tAction));
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
// Aggro
target.Aggro(attacker);
// Evaluate caused damage
if (!target.IsDead)
{
if (tAction.SkillId != SkillId.Defense)
{
target.Stability -= this.GetStabilityReduction(attacker, weapon) / maxHits;
// React normal for CombatMastery, knock down if
// FH and not dual wield, don't knock at all if dual.
if (skill.Info.Id != SkillId.FinalHit)
{
// Originally we thought you knock enemies back, unless it's a critical
// hit, but apparently you knock *down* under normal circumstances.
// More research to be done.
if (target.IsUnstable && target.Is(RaceStands.KnockBackable))
{
//tAction.Set(tAction.Has(TargetOptions.Critical) ? TargetOptions.KnockDown : TargetOptions.KnockBack);
tAction.Set(TargetOptions.KnockDown);
}
}
else if (!attacker.IsDualWielding && !weaponIsKnuckle)
{
target.Stability = Creature.MinStability;
tAction.Set(TargetOptions.KnockDown);
}
}
}
else
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
// React to knock back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
aAction.Set(AttackerOptions.KnockBackHit2);
}
// Set stun time if not defended, Defense handles the stun
// in case the target used it.
if (tAction.SkillId != SkillId.Defense)
{
aAction.Stun = GetAttackerStun(attacker, weapon, tAction.IsKnockBack && skill.Info.Id != SkillId.FinalHit);
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
// Set increased stun if target pinged
if (pinged)
{
aAction.Stun = GetAttackerStun(attacker, weapon, true);
}
// Second hit doubles stun time for normal hits
if (cap.Hit == 2 && !tAction.IsKnockBack && !pinged)
{
aAction.Stun *= 2;
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, weapon);
// Consume stamina for weapon
var staminaUsage = (weapon != null ? weapon.Data.StaminaUsage : Creature.BareHandStaminaUsage);
if (attacker.Stamina < staminaUsage)
{
Send.Notice(attacker, Localization.Get("Your stamina is too low to fight properly!"));
}
attacker.Stamina -= staminaUsage;
// No second hit if defended, pinged, or knocked back
if (tAction.IsKnockBack || tAction.SkillId == SkillId.Defense || pinged)
{
// Set to 1 to prevent second run
maxHits = 1;
// Remove dual wield option if last hit doesn't come from
// the second weapon. If this isn't done, the client shows
// the second hit.
if (cap.Hit != 2)
{
aAction.Options &= ~AttackerOptions.DualWield;
}
}
// Handle
cap.Handle();
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Handles attack.
/// </summary>
/// <param name="attacker">The creature attacking.</param>
/// <param name="skill">The skill being used.</param>
/// <param name="targetEntityId">The entity id of the target.</param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
if (attacker.IsStunned)
{
return(CombatSkillResult.Okay);
}
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.Okay);
}
if (!attacker.GetPosition().InRange(target.GetPosition(), attacker.AttackRangeFor(target)))
{
return(CombatSkillResult.OutOfRange);
}
attacker.StopMove();
var targetPosition = target.StopMove();
// Counter
if (Counterattack.Handle(target, attacker))
{
return(CombatSkillResult.Okay);
}
var rightWeapon = attacker.Inventory.RightHand;
var leftWeapon = attacker.Inventory.LeftHand;
var magazine = attacker.Inventory.Magazine;
var dualWield = (rightWeapon != null && leftWeapon != null && leftWeapon.Data.WeaponType != 0);
var maxHits = (byte)(dualWield ? 2 : 1);
int prevId = 0;
for (byte i = 1; i <= maxHits; ++i)
{
var weapon = (i == 1 ? rightWeapon : leftWeapon);
var weaponIsKnuckle = (weapon != null && weapon.Data.HasTag("/knuckle/"));
var aAction = new AttackerAction(CombatActionType.Hit, attacker, skill.Info.Id, targetEntityId);
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
var cap = new CombatActionPack(attacker, skill.Info.Id, aAction, tAction);
cap.Hit = i;
cap.MaxHits = maxHits;
cap.PrevId = prevId;
prevId = cap.Id;
// Default attacker options
aAction.Set(AttackerOptions.Result);
if (dualWield)
{
aAction.Set(AttackerOptions.DualWield);
}
// Base damage
var damage = attacker.GetRndDamage(weapon);
// Critical Hit
CriticalHit.Handle(attacker, attacker.GetCritChanceFor(target), ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
// Aggro
target.Aggro(attacker);
// Evaluate caused damage
if (!target.IsDead)
{
if (tAction.Type != CombatActionType.Defended)
{
target.Stability -= this.GetStabilityReduction(attacker, weapon) / maxHits;
// React normal for CombatMastery, knock down if
// FH and not dual wield, don't knock at all if dual.
if (skill.Info.Id != SkillId.FinalHit)
{
// Originally we thought you knock enemies back, unless it's a critical
// hit, but apparently you knock *down* under normal circumstances.
// More research to be done.
if (target.IsUnstable && target.Is(RaceStands.KnockBackable))
{
//tAction.Set(tAction.Has(TargetOptions.Critical) ? TargetOptions.KnockDown : TargetOptions.KnockBack);
tAction.Set(TargetOptions.KnockDown);
}
}
else if (!dualWield && !weaponIsKnuckle)
{
target.Stability = Creature.MinStability;
tAction.Set(TargetOptions.KnockDown);
}
}
}
else
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
// React to knock back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
aAction.Set(AttackerOptions.KnockBackHit2);
// Remove dual wield option if last hit doesn't come from
// the second weapon.
if (cap.MaxHits != cap.Hit)
{
aAction.Options &= ~AttackerOptions.DualWield;
}
}
// Set stun time
if (tAction.Type != CombatActionType.Defended)
{
aAction.Stun = GetAttackerStun(attacker, weapon, tAction.IsKnockBack && (skill.Info.Id != SkillId.FinalHit || !dualWield));
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
// Second hit doubles stun time for normal hits
if (cap.Hit == 2 && !tAction.IsKnockBack)
{
aAction.Stun *= 2;
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, weapon);
cap.Handle();
// No second hit if target was knocked back
if (tAction.IsKnockBack)
{
break;
}
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
var targetPos = target.GetPosition();
var attackerPos = attacker.GetPosition();
var actionType = (attacker.IsElf ? CombatActionPackType.ChainRangeAttack : CombatActionPackType.NormalAttack);
var attackerStun = (short)(actionType == CombatActionPackType.ChainRangeAttack ? AttackerStunElf : AttackerStun);
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, attackerStun, 1);
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get().NextDouble() * 100;
var successfulHit = (rnd < chance);
var maxHits = (actionType == CombatActionPackType.ChainRangeAttack && successfulHit ? 2 : 1);
var prevId = 0;
for (byte i = 1; i <= maxHits; ++i)
{
target.StopMove();
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
cap.Hit = i;
cap.Type = actionType;
cap.PrevId = prevId;
prevId = cap.Id;
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = attackerStun;
cap.Add(aAction);
// Target action if hit
if (successfulHit)
{
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
tAction.Stun = (short)(actionType == CombatActionPackType.ChainRangeAttack ? TargetStunElf : TargetStun);
if (actionType == CombatActionPackType.ChainRangeAttack)
{
tAction.EffectFlags = EffectFlags.SpecialRangeHit;
}
cap.Add(tAction);
// Damage
var damage = attacker.GetRndRangedDamage();
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// More damage with fire arrow
// XXX: Does this affect the element?
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Conditions
SkillHelper.HandleConditions(attacker, target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Natural Shield
var nsResult = NaturalShield.Handle(attacker, target, ref damage, tAction);
var delayReduction = nsResult.DelayReduction;
var pinged = nsResult.Pinged;
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
tAction.Stun = (short)(actionType == CombatActionPackType.ChainRangeAttack ? TargetStunElf : TargetStun);
}
// Aggro
target.Aggro(attacker);
// Death/Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
maxHits = 1;
}
else
{
// Insta-recover in knock down
// TODO: Tied to stability?
if (target.IsKnockedDown)
{
tAction.Stun = 0;
}
// Knock down if hit repeatedly
else if (target.Stability < 30)
{
tAction.Set(TargetOptions.KnockDown);
}
// Normal stability reduction
else
{
var stabilityReduction = (actionType == CombatActionPackType.ChainRangeAttack ? StabilityReductionElf : StabilityReduction);
// Reduce reduction, based on ping
// According to the Wiki, "the Knockdown Gauge
// [does not] build up", but it's still possible
// to knock back with repeated hits. The stability
// reduction is probably reduced, just like stun.
if (delayReduction > 0)
{
stabilityReduction = (short)Math.Max(0, stabilityReduction - (stabilityReduction / 100 * delayReduction));
}
target.Stability -= stabilityReduction;
if (target.IsUnstable)
{
tAction.Set(TargetOptions.KnockBack);
}
}
}
// Knock Back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
}
// Reduce stun, based on ping
if (pinged && delayReduction > 0)
{
tAction.Stun = (short)Math.Max(0, tAction.Stun - (tAction.Stun / 100 * delayReduction));
}
// No second hit if defended
if (tAction.SkillId == SkillId.Defense)
{
// Set to 1 to prevent second run
maxHits = 1;
// Set normal type if hit didn't come from the second
// arrow.
if (cap.Hit != 2)
{
cap.Type = CombatActionPackType.NormalAttack;
}
// Override stun set by Defense
aAction.Stun = DefenseAttackerStun;
}
}
else
{
// Dummy target action on miss, so the client knows what
// the target would've been. Possibly affects arrow
// animations.
var tAction = new TargetAction(CombatActionType.None, target, attacker, SkillId.None);
cap.Add(tAction);
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, ProficiencyGainType.Ranged, attacker.RightHand);
// Skill training
if (skill.Info.Rank == SkillRank.Novice || skill.Info.Rank == SkillRank.RF)
{
skill.Train(1); // Try ranged attack.
}
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows && !attacker.Magazine.HasTag("/unlimited_arrow/"))
{
attacker.Inventory.Decrement(attacker.Magazine);
}
cap.Handle();
}
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Handles attack.
/// </summary>
/// <param name="attacker">The creature attacking.</param>
/// <param name="skill">The skill being used.</param>
/// <param name="targetEntityId">The entity id of the target.</param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
if (attacker.IsStunned)
{
return(CombatSkillResult.Okay);
}
var mainTarget = attacker.Region.GetCreature(targetEntityId);
if (mainTarget == null)
{
return(CombatSkillResult.Okay);
}
if (!attacker.GetPosition().InRange(mainTarget.GetPosition(), attacker.AttackRangeFor(mainTarget)))
{
return(CombatSkillResult.OutOfRange);
}
attacker.StopMove();
// Get targets, incl. splash.
var targets = new HashSet <Creature>()
{
mainTarget
};
targets.UnionWith(attacker.GetTargetableCreaturesInCone(mainTarget.GetPosition(), attacker.GetTotalSplashRadius(), attacker.GetTotalSplashAngle()));
// Counter
if (Counterattack.Handle(targets, attacker))
{
return(CombatSkillResult.Okay);
}
var rightWeapon = attacker.Inventory.RightHand;
var leftWeapon = attacker.Inventory.LeftHand;
var magazine = attacker.Inventory.Magazine;
var maxHits = (byte)(attacker.IsDualWielding ? 2 : 1);
int prevId = 0;
for (byte i = 1; i <= maxHits; ++i)
{
var weapon = (i == 1 ? rightWeapon : leftWeapon);
var weaponIsKnuckle = (weapon != null && weapon.Data.HasTag("/knuckle/"));
var aAction = new AttackerAction(CombatActionType.Attacker, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
if (attacker.IsDualWielding)
{
aAction.Set(AttackerOptions.DualWield);
aAction.WeaponParameterType = (byte)(i == 1 ? 2 : 1);
}
var cap = new CombatActionPack(attacker, skill.Info.Id, aAction);
cap.Hit = i;
cap.Type = (attacker.IsDualWielding ? CombatActionPackType.TwinSwordAttack : CombatActionPackType.NormalAttack);
cap.PrevId = prevId;
prevId = cap.Id;
var mainDamage = (i == 1 ? attacker.GetRndRightHandDamage() : attacker.GetRndLeftHandDamage());
foreach (var target in targets)
{
if (target.IsDead)
{
continue;
}
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
cap.Add(tAction);
// Base damage
var damage = mainDamage;
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// Splash modifier
if (target != mainTarget)
{
damage *= attacker.GetSplashDamage(weapon);
}
// Critical Hit
var critChance = (i == 1 ? attacker.GetRightCritChance(target.Protection) : attacker.GetLeftCritChance(target.Protection));
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Conditions
SkillHelper.HandleConditions(attacker, target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Heavy Stander
// Can only happen on the first hit
var pinged = (cap.Hit == 1 && HeavyStander.Handle(attacker, target, ref damage, tAction));
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
// Aggro
if (target == mainTarget)
{
target.Aggro(attacker);
}
// Evaluate caused damage
if (!target.IsDead)
{
if (tAction.SkillId != SkillId.Defense)
{
target.Stability -= this.GetStabilityReduction(attacker, weapon) / maxHits;
// React normal for CombatMastery, knock down if
// FH and not dual wield, don't knock at all if dual.
if (skill.Info.Id != SkillId.FinalHit)
{
// Originally we thought you knock enemies back, unless it's a critical
// hit, but apparently you knock *down* under normal circumstances.
// More research to be done.
if (target.IsUnstable && target.Is(RaceStands.KnockBackable))
{
//tAction.Set(tAction.Has(TargetOptions.Critical) ? TargetOptions.KnockDown : TargetOptions.KnockBack);
tAction.Set(TargetOptions.KnockDown);
}
}
else if (!attacker.IsDualWielding && !weaponIsKnuckle && target.Is(RaceStands.KnockBackable))
{
target.Stability = Creature.MinStability;
tAction.Set(TargetOptions.KnockDown);
}
}
}
else
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
// React to knock back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
if (target == mainTarget)
{
aAction.Set(AttackerOptions.KnockBackHit2);
}
}
// Set stun time if not defended, Defense handles the stun
// in case the target used it.
if (tAction.SkillId != SkillId.Defense)
{
if (target == mainTarget)
{
aAction.Stun = GetAttackerStun(attacker, weapon, tAction.IsKnockBack && skill.Info.Id != SkillId.FinalHit);
}
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
if (target == mainTarget)
{
// Set increased stun if target pinged
if (pinged)
{
aAction.Stun = GetAttackerStun(attacker, weapon, true);
}
// Second hit doubles stun time for normal hits
if (cap.Hit == 2 && !tAction.IsKnockBack && !pinged)
{
aAction.Stun *= 2;
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, ProficiencyGainType.Melee, weapon);
// Consume stamina for weapon
var staminaUsage = (weapon != null ? weapon.Data.StaminaUsage : Creature.BareHandStaminaUsage);
if (attacker.Stamina < staminaUsage)
{
Send.Notice(attacker, Localization.Get("Your stamina is too low to fight properly!"));
}
attacker.Stamina -= staminaUsage;
// No second hit if defended, pinged, or knocked back
if (tAction.IsKnockBack || tAction.SkillId == SkillId.Defense || pinged)
{
// Set to 1 to prevent second run
maxHits = 1;
// Remove dual wield option if last hit doesn't come from
// the second weapon. If this isn't done, the client shows
// the second hit.
if (cap.Hit != 2)
{
aAction.Options &= ~AttackerOptions.DualWield;
}
}
// Reduce attacker's knockback stun in new combat, to allow
// movement after sooner.
// It's unknown when exactly this was added, but older EU logs
// don't have this packet, so we'll assume it was part of the the
// new combat, which's purpose was to be faster.
// Sending the packet appears to reset the movement lock, and
// officials seem to send this about 1s after the attack, for
// an effective 1s movement lock after an attack.
// If it's send for non-knockback hits, it can add a delay,
// maybe increasing the time of the lock, like for dual-wielding.
if (AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal"))
{
if (tAction.IsKnockBack)
{
Task.Delay(1000).ContinueWith(_ =>
Send.CharacterLockUpdate(attacker, 18, 1500));
}
}
}
}
// Handle
cap.Handle();
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
var targetPos = target.GetPosition();
var attackerPos = attacker.GetPosition();
var actionType = (attacker.IsElf ? CombatActionPackType.ChainRangeAttack : CombatActionPackType.NormalAttack);
var attackerStun = (short)(actionType == CombatActionPackType.ChainRangeAttack ? AttackerStunElf : AttackerStun);
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, attackerStun, 1);
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get().NextDouble() * 100;
var successfulHit = (rnd < chance);
var maxHits = (actionType == CombatActionPackType.ChainRangeAttack && successfulHit ? 2 : 1);
var prevId = 0;
for (byte i = 1; i <= maxHits; ++i)
{
target.StopMove();
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
cap.Hit = i;
cap.Type = actionType;
cap.PrevId = prevId;
prevId = cap.Id;
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, skill.Info.Id, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = attackerStun;
cap.Add(aAction);
// Target action if hit
if (successfulHit)
{
var targetSkillId = target.Skills.ActiveSkill != null ? target.Skills.ActiveSkill.Info.Id : SkillId.CombatMastery;
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, targetSkillId);
tAction.Set(TargetOptions.Result);
tAction.AttackerSkillId = skill.Info.Id;
tAction.Stun = (short)(actionType == CombatActionPackType.ChainRangeAttack ? TargetStunElf : TargetStun);
if (actionType == CombatActionPackType.ChainRangeAttack)
{
tAction.EffectFlags = 0x20;
}
cap.Add(tAction);
// Damage
var damage = attacker.GetRndRangedDamage();
// More damage with fire arrow
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
// Aggro
target.Aggro(attacker);
// Death/Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
attacker.Shove(target, KnockBackDistance);
maxHits = 1;
}
else
{
// Insta-recover in knock down
// TODO: Tied to stability?
if (target.IsKnockedDown)
{
tAction.Stun = 0;
}
// Knock down if hit repeatedly
else if (target.Stability < 30)
{
tAction.Set(TargetOptions.KnockDown);
}
// Normal stability reduction
else
{
target.Stability -= (actionType == CombatActionPackType.ChainRangeAttack ? StabilityReductionElf : StabilityReduction);
if (target.IsUnstable)
{
tAction.Set(TargetOptions.KnockBack);
attacker.Shove(target, KnockBackDistance);
}
}
tAction.Creature.Stun = tAction.Stun;
}
}
aAction.Creature.Stun = aAction.Stun;
// Skill training
if (skill.Info.Rank == SkillRank.Novice || skill.Info.Rank == SkillRank.RF)
{
skill.Train(1); // Try ranged attack.
}
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows && !attacker.Magazine.HasTag("/unlimited_arrow/"))
{
attacker.Inventory.Decrement(attacker.Magazine);
}
cap.Handle();
}
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, AttackerStun, 1);
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get().NextDouble() * 100;
var successfulHit = (rnd < chance);
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = AttackerStun;
cap.Add(aAction);
// Target action if hit
if (successfulHit)
{
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
tAction.Stun = TargetStun;
cap.Add(tAction);
// Damage
// Formula unofficial, but it kinda matches what you would
// expect from the skill, and what players believed the damage
// to be, back in G2.
// bonus = (100 - (6 - stacks) * 5 + rank, +var2 on last shot
// I'm using rank instead of Var1, which goes from 1-15 in
// AR2, so AR1 gets a little bonus as well, as AR1's Var1 and
// 2 are 0.
// With this formula, the bonus range (1st shot rF vs 5th shot
// r1) is 76~110% for AR1, and 76~140% for AR2.
var bonus = 100f - (6 - skill.Stacks) * 5f + (byte)skill.Info.Rank;
if (skill.Stacks == 1)
{
bonus += skill.RankData.Var2;
}
var damage = attacker.GetRndRangedDamage() * (bonus / 100f);
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// More damage with fire arrow
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Natural Shield
var delayReduction = NaturalShield.Handle(attacker, target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Aggro
target.Aggro(attacker);
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
}
// Death/Knockback
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
else
{
// Insta-recover in knock down
if (target.IsKnockedDown)
{
tAction.Stun = 0;
}
// Knock down if hit repeatedly
else if (target.Stability < 30)
{
tAction.Set(TargetOptions.KnockDown);
}
// Normal stability reduction
else
{
var stabilityReduction = StabilityReduction;
// Reduce reduction, based on ping
// According to the Wiki, "the Knockdown Gauge
// [does not] build up", but it's still possible
// to knock back with repeated hits. The stability
// reduction is probably reduced, just like stun.
if (delayReduction > 0)
{
stabilityReduction = (short)Math.Max(0, stabilityReduction - (stabilityReduction / 100 * delayReduction));
}
target.Stability -= stabilityReduction;
if (target.IsUnstable)
{
tAction.Set(TargetOptions.KnockBack);
}
}
}
// Knock Back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
}
// Reduce stun, based on ping
if (delayReduction > 0)
{
tAction.Stun = (short)Math.Max(0, tAction.Stun - (tAction.Stun / 100 * delayReduction));
}
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, ProficiencyGainType.Ranged, attacker.RightHand);
// Skill training
if (skill.Info.Rank == SkillRank.RF)
{
skill.Train(1); // Try attacking with Arrow Revolver.
}
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows && !attacker.Magazine.HasTag("/unlimited_arrow/"))
{
attacker.Inventory.Decrement(attacker.Magazine);
}
// Reduce stack
skill.Stacks--;
// Handle
cap.Handle();
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public void Use(Creature attacker, Skill skill, Packet packet)
{
// Check for full charge
if (DateTime.Now < attacker.Temp.ExcaliburPrepareTime.AddMilliseconds(skill.RankData.Var1)) // Not enough time has passed during charging
{
Send.SkillUseSilentCancel(attacker);
Send.Effect(attacker, Effect.Excalibur, ExcaliburEffect.Cancel);
return;
}
// Skill Data
var skillDamage = skill.RankData.Var2 / 100f;
var skillLength = (int)skill.RankData.Var3;
var skillWidth = (int)skill.RankData.Var4;
// Get targets in rectangular area
Position endPos; // Position on the skill area rectangle opposite of the attacker
var targets = SkillHelper.GetTargetableCreaturesInSkillArea(attacker, skillLength, skillWidth, out endPos);
// TargetProp
var targetProp = new Prop(280, attacker.RegionId, endPos.X, endPos.Y, Mabi.MabiMath.ByteToRadian(attacker.Direction), 1f, 0f, "single");
attacker.Region.AddProp(targetProp);
// Turn to target area
attacker.TurnTo(endPos);
// Prepare Combat Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var targetAreaId = new Location(attacker.RegionId, endPos).ToLocationId();
var aAction = new AttackerAction(CombatActionType.SpecialHit, attacker, targetAreaId);
aAction.Set(AttackerOptions.UseEffect);
aAction.PropId = targetProp.EntityId;
cap.Add(aAction);
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 = 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.Delay = 1200;
cap.Add(tAction);
// Stop target movement
target.StopMove();
var damage = (attacker.GetRndTotalDamage() * skillDamage);
// Critical Hit
if (crit)
{
CriticalHit.Handle(attacker, 100, ref damage, tAction);
}
// Handle skills and reductions
SkillHelper.HandleDefenseProtection(target, ref damage);
Defense.Handle(aAction, tAction, ref damage);
HeavyStander.Handle(attacker, target, ref damage, tAction);
SkillHelper.HandleConditions(attacker, target, ref damage);
ManaShield.Handle(target, ref damage, tAction);
// Apply Damage
target.TakeDamage(tAction.Damage = damage, attacker);
// Aggro
target.Aggro(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.Excalibur, ExcaliburEffect.Attack, (float)endPos.X, (float)endPos.Y);
Send.SkillUse(attacker, skill.Info.Id, targetAreaId, 0, 1);
// Remove skill prop
attacker.Region.RemoveProp(targetProp);
}
/// <summary>
/// Uses WM, attacking targets.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="packet"></param>
public void Use(Creature attacker, Skill skill, Packet packet)
{
var targetAreaId = packet.GetLong();
var unkInt1 = packet.GetInt();
var unkInt2 = packet.GetInt();
var range = this.GetRange(attacker, skill);
var targets = attacker.GetTargetableCreaturesInRange(range);
// Check targets
if (targets.Count == 0)
{
Send.Notice(attacker, Localization.Get("There isn't a target nearby to use that on."));
Send.SkillUseSilentCancel(attacker);
return;
}
// Create actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.SpecialHit, attacker, skill.Info.Id, targetAreaId);
aAction.Set(AttackerOptions.Result);
cap.Add(aAction);
var survived = new List <Creature>();
foreach (var target in targets)
{
target.StopMove();
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Delay = 300; // Usually 300, sometimes 350?
// Calculate damage and crit
var damage = attacker.GetRndTotalDamage();
var critChance = attacker.CriticalBase;
damage *= skill.RankData.Var1 / 100f;
// Handle skills and reductions
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
SkillHelper.HandleDefenseProtection(target, ref damage);
Defense.Handle(aAction, tAction, ref damage);
ManaShield.Handle(target, ref damage, tAction);
// Clean Hit if not defended nor critical
if (!tAction.Is(CombatActionType.Defended) && !tAction.Has(TargetOptions.Critical))
{
tAction.Set(TargetOptions.CleanHit);
}
// Take damage if any is left
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
// Finish if dead, knock down if not defended
if (target.IsDead)
{
tAction.Set(TargetOptions.KnockDownFinish);
}
else if (!tAction.Is(CombatActionType.Defended))
{
tAction.Set(TargetOptions.KnockDown);
}
// Anger Management
if (!target.IsDead)
{
survived.Add(target);
}
// Stun & knock back
aAction.Stun = CombatMastery.GetAttackerStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);
if (!tAction.Is(CombatActionType.Defended))
{
tAction.Stun = CombatMastery.GetTargetStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);
target.Stability = Creature.MinStability;
attacker.Shove(target, KnockbackDistance);
}
// Add action
cap.Add(tAction);
}
// Only select a random aggro if there is no aggro yet,
// WM only aggroes one target at a time.
if (survived.Count != 0 && attacker.Region.CountAggro(attacker) < 1)
{
var rnd = RandomProvider.Get();
var aggroTarget = survived.Random();
aggroTarget.Aggro(attacker);
}
// Spin it~
Send.UseMotion(attacker, 8, 4);
cap.Handle();
Send.SkillUse(attacker, skill.Info.Id, targetAreaId, unkInt1, unkInt2);
skill.Stacks = 0;
}
/// <summary>
/// Uses the skill
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get Target
var initTarget = attacker.Region.GetCreature(targetEntityId);
// Check Target
if (initTarget == null)
{
return(CombatSkillResult.InvalidTarget);
}
var attackerPos = attacker.StopMove();
var initTargetPos = initTarget.GetPosition();
// Check Range
var range = (int)skill.RankData.Var2;
if (!attacker.GetPosition().InRange(initTargetPos, range))
{
return(CombatSkillResult.OutOfRange);
}
// Check for Collisions
if (attacker.Region.Collisions.Any(attackerPos, initTargetPos))
{
return(CombatSkillResult.InvalidTarget);
}
initTarget.StopMove();
// Effects
Send.Effect(attacker, Effect.TheFakeSpiralSword, TheFakeSpiralSwordEffect.Attack, (DateTime.Now.Ticks / 10000), (byte)1);
// Skill Use
Send.SkillUseStun(attacker, skill.Info.Id, AttackerStun, 1);
skill.Stacks = 0;
// Prepare Combat Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, targetEntityId);
aAction.Set(AttackerOptions.KnockBackHit1 | AttackerOptions.KnockBackHit2 | AttackerOptions.Result);
cap.Add(aAction);
aAction.Stun = AttackerStun;
// Get Explosion Radius of Attack
var explosionRadius = (int)skill.RankData.Var3 / 2;
// Get Explosion Targets
var targets = attacker.GetTargetableCreaturesAround(initTargetPos, explosionRadius);
var rnd = RandomProvider.Get();
// Get Critical Hit
var crit = false;
if (attacker.Skills.Has(SkillId.CriticalHit, SkillRank.RF))
{
var critChance = attacker.GetRightCritChance(0);
crit = (rnd.Next(100) < critChance);
}
foreach (var target in targets)
{
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result);
tAction.Delay = attackerPos.GetDistance(initTargetPos) / 2;
cap.Add(tAction);
// Damage
var damage = (attacker.GetRndTotalDamage() * (skill.RankData.Var1 / 100f));
// Critical Hit
if (crit)
{
CriticalHit.Handle(attacker, 100, ref damage, tAction);
}
// Defense and Prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Heavy Stander
HeavyStander.Handle(attacker, target, ref damage, tAction);
// Apply Damage
target.TakeDamage(tAction.Damage = damage, attacker);
// Aggro
target.Aggro(attacker);
// Stun Time
tAction.Stun = TargetStun;
// Death and Knockback
if (target.Is(RaceStands.KnockDownable))
{
if (target.IsDead)
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
else
{
tAction.Set(TargetOptions.KnockDown);
}
// Shove
if (target == initTarget)
{
attacker.Shove(target, KnockbackDistance);
}
else
{
initTarget.Shove(target, KnockbackDistance);
}
}
}
aAction.Creature.Stun = aAction.Stun;
cap.Handle();
// User can attack multiple times if attack isn't locked, which will cause them to freeze.
// This is automatically unlocked by the skill after Use is finished.
attacker.Lock(Locks.Attack);
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = AttackerStun;
cap.Add(aAction);
// Hit by chance
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get();
if (rnd.NextDouble() * 100 < chance)
{
target.StopMove();
aAction.Set(AttackerOptions.KnockBackHit2);
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result | TargetOptions.CleanHit);
tAction.Stun = TargetStun;
cap.Add(tAction);
// TODO: Splash damage
// Damage
var damage = this.GetDamage(attacker, skill);
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// More damage with fire arrow
// XXX: Does this affect the element?
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Natural Shield
// Ignore delay reduction, as knock downs shouldn't be shortened
NaturalShield.Handle(attacker, target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Knock down
// If target is using a shield and defense, don't KD.
var targetLeftHand = target.LeftHand;
if (tAction.SkillId != SkillId.Defense || targetLeftHand == null || !targetLeftHand.IsShield)
{
// TODO: We have to calculate knockback distance right
attacker.Shove(target, KnockBackDistance);
tAction.Set(TargetOptions.KnockDownFinish);
}
// Aggro
target.Aggro(attacker);
if (target.IsDead)
{
aAction.Set(AttackerOptions.KnockBackHit1);
tAction.Set(TargetOptions.Finished);
}
}
else
{
aAction.Set(AttackerOptions.Missed);
}
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows && !attacker.Magazine.HasTag("/unlimited_arrow/"))
{
attacker.Inventory.Decrement(attacker.Magazine);
}
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, 800, 1);
cap.Handle();
return(CombatSkillResult.Okay);
}
public CombatSkillResult UseWithoutRangeCheck(Creature attacker, Skill skill, long targetEntityId, Creature mainTarget, SkillId interceptingSkillId = SkillId.None)
{
//Against Smash
Skill smash = mainTarget.Skills.Get(SkillId.Smash);
if (interceptingSkillId == SkillId.None && smash != null && mainTarget.Skills.IsReady(SkillId.Smash))
{
interceptingSkillId = SkillId.Smash;
}
var rightWeapon = attacker.Inventory.RightHand;
var leftWeapon = attacker.Inventory.LeftHand;
var dualWield = (rightWeapon != null && leftWeapon != null && leftWeapon.Data.WeaponType != 0 && (leftWeapon.HasTag("/weapon/edged/") || leftWeapon.HasTag("/weapon/blunt/")));
// Against Combat Mastery
Skill combatMastery = mainTarget.Skills.Get(SkillId.CombatMastery);
var simultaneousAttackStun = 0;
if (interceptingSkillId == SkillId.None)
{
if (combatMastery != null && (mainTarget.Skills.ActiveSkill == null || mainTarget.Skills.ActiveSkill == combatMastery || mainTarget.Skills.IsReady(SkillId.FinalHit)) && mainTarget.IsInBattleStance && mainTarget.Target == attacker && mainTarget.AttemptingAttack && (!mainTarget.IsStunned || mainTarget.IsKnockedDown))
{
var attackerStunTime = CombatMastery.GetAttackerStun(attacker, attacker.RightHand, false);
var mainTargetStunTime = CombatMastery.GetAttackerStun(mainTarget, mainTarget.Inventory.RightHand, false);
var slowestStun = CombatMastery.GetAttackerStun(1, AttackSpeed.VerySlow, false);
var additionalStun = slowestStun + (CombatMastery.GetAttackerStun(5, AttackSpeed.VeryFast, false) / 2); //Fastest stun divided by two so that the fastest stun doesn't always beat out the slowest stun. The addition is so that the subtration (Ex. additionalStun - attackerStunTime) ends in the desired range.
var formulaMultiplier = 320; //Multiplier to keep the result reasonable, found through trial and error?
var formulaEqualizer = 50; //Balances the subtraction to keep the result in a reasonable range and balanced out no matter the order.
double chances = ((((additionalStun - attackerStunTime) / slowestStun) * formulaMultiplier) - (((additionalStun - mainTargetStunTime) / slowestStun) * formulaMultiplier)) + formulaEqualizer; //Probability in percentage that you will not lose.
chances = Math2.Clamp(0.0, 99.0, chances); //Cap the stun, just in case.
if (((mainTarget.LastKnockedBackBy == attacker && mainTarget.KnockDownTime > attacker.KnockDownTime && mainTarget.KnockDownTime.AddMilliseconds(mainTargetStunTime) > DateTime.Now ||
/*attackerStunTime > initialTargetStunTime && */
!Math2.Probability(chances) && !(attacker.LastKnockedBackBy == mainTarget && attacker.KnockDownTime > mainTarget.KnockDownTime && attacker.KnockDownTime.AddMilliseconds(attackerStunTime) > DateTime.Now))))
{
if (!Math2.Probability(chances)) //Probability in percentage that it will be an interception instead of a double hit. Always in favor of the faster attacker.
{
if (mainTarget.CanTarget(attacker) && mainTarget.Can(Locks.Attack)) //TODO: Add Hit lock when available.
{
var skillHandler = ChannelServer.Instance.SkillManager.GetHandler <ICombatSkill>(combatMastery.Info.Id);
if (skillHandler == null)
{
Log.Error("CombatMastery.Use: Target's skill handler not found for '{0}'.", combatMastery.Info.Id);
return(CombatSkillResult.Okay);
}
((CombatMastery)skillHandler).UseWithoutRangeCheck(mainTarget, combatMastery, attacker.EntityId, attacker, SkillId.CombatMastery);
return(CombatSkillResult.Okay);
}
}
else
{
interceptingSkillId = SkillId.CombatMastery;
if (mainTarget.CanTarget(attacker) && mainTarget.Can(Locks.Attack)) //TODO: Add Hit lock when available.
{
var skillHandler = ChannelServer.Instance.SkillManager.GetHandler <ICombatSkill>(combatMastery.Info.Id);
if (skillHandler == null)
{
Log.Error("CombatMastery.Use: Target's skill handler not found for '{0}'.", combatMastery.Info.Id);
}
else
{
((CombatMastery)skillHandler).UseWithoutRangeCheck(mainTarget, combatMastery, attacker.EntityId, attacker, SkillId.CombatMastery);
simultaneousAttackStun = attacker.Stun;
attacker.Stun = 0;
}
}
}
}
else
{
if (Math2.Probability(chances)) //Probability in percentage that it will be an interception instead of a double hit. Always in favor of the faster attacker.
{
interceptingSkillId = SkillId.CombatMastery;
}
else
{
interceptingSkillId = SkillId.CombatMastery;
if (mainTarget.CanTarget(attacker) && mainTarget.Can(Locks.Attack)) //TODO: Add Hit lock when available.
{
var skillHandler = ChannelServer.Instance.SkillManager.GetHandler <ICombatSkill>(combatMastery.Info.Id);
if (skillHandler == null)
{
Log.Error("CombatMastery.Use: Target's skill handler not found for '{0}'.", combatMastery.Info.Id);
}
else
{
((CombatMastery)skillHandler).UseWithoutRangeCheck(mainTarget, combatMastery, attacker.EntityId, attacker, SkillId.CombatMastery);
simultaneousAttackStun = attacker.Stun;
attacker.Stun = 0;
}
}
}
}
}
}
attacker.StopMove();
mainTarget.StopMove();
// Get targets, incl. splash.
var targets = new HashSet <Creature>()
{
mainTarget
};
targets.UnionWith(attacker.GetTargetableCreaturesInCone(mainTarget.GetPosition(), attacker.GetTotalSplashRadius(), attacker.GetTotalSplashAngle()));
// Counter
if (Counterattack.Handle(targets, attacker))
{
return(CombatSkillResult.Okay);
}
var magazine = attacker.Inventory.Magazine;
var maxHits = (byte)(attacker.IsDualWielding ? 2 : 1);
int prevId = 0;
var knockedBackTargets = new HashSet <long>();
for (byte i = 1; i <= maxHits; ++i)
{
var weapon = (i == 1 ? rightWeapon : leftWeapon);
var weaponIsKnuckle = (weapon != null && weapon.Data.HasTag("/knuckle/"));
AttackerAction aAction;
if (interceptingSkillId == SkillId.Smash)
{
aAction = new AttackerAction(CombatActionType.SimultaneousHit, attacker, targetEntityId);
}
else if (interceptingSkillId == SkillId.CombatMastery)
{
aAction = new AttackerAction(CombatActionType.SimultaneousHit, attacker, targetEntityId);
}
else
{
aAction = new AttackerAction(CombatActionType.Attacker, attacker, targetEntityId);
}
aAction.Set(AttackerOptions.Result);
if (attacker.IsDualWielding)
{
aAction.Set(AttackerOptions.DualWield);
aAction.WeaponParameterType = (byte)(i == 1 ? 2 : 1);
}
var cap = new CombatActionPack(attacker, skill.Info.Id);
if (interceptingSkillId != SkillId.Smash)
{
cap.Add(aAction);
}
cap.Hit = i;
cap.Type = (attacker.IsDualWielding ? CombatActionPackType.TwinSwordAttack : CombatActionPackType.NormalAttack);
cap.PrevId = prevId;
prevId = cap.Id;
var mainDamage = (i == 1 ? attacker.GetRndRightHandDamage() : attacker.GetRndLeftHandDamage());
foreach (var target in targets)
{
// Skip targets that were knocked back, as they aren't in
// range anymore.
if (knockedBackTargets.Contains(target.EntityId))
{
continue;
}
target.StopMove();
TargetAction tAction;
if (target == mainTarget)
{
if (interceptingSkillId == SkillId.Smash)
{
tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, SkillId.Smash);
}
else if (interceptingSkillId == SkillId.CombatMastery)
{
tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, target.Skills.IsReady(SkillId.FinalHit) ? SkillId.FinalHit : SkillId.CombatMastery);
}
else
{
tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, target.Skills.IsReady(SkillId.FinalHit) ? SkillId.FinalHit : SkillId.CombatMastery);
}
}
else
{
tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, target.Skills.IsReady(SkillId.FinalHit) ? SkillId.FinalHit : SkillId.CombatMastery);
}
tAction.Set(TargetOptions.Result);
cap.Add(tAction);
if (target == mainTarget && interceptingSkillId == SkillId.Smash)
{
cap.Add(aAction);
}
// Base damage
var damage = mainDamage;
// Elementals
damage *= attacker.CalculateElementalDamageMultiplier(target);
// Splash modifier
if (target != mainTarget)
{
damage *= attacker.GetSplashDamage(weapon);
}
// Critical Hit
var critChance = (i == 1 ? attacker.GetRightCritChance(target.Protection) : attacker.GetLeftCritChance(target.Protection));
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Conditions
SkillHelper.HandleConditions(attacker, target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Heavy Stander
// Can only happen on the first hit
var pinged = (cap.Hit == 1 && HeavyStander.Handle(attacker, target, ref damage, tAction));
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
SkillHelper.HandleInjury(attacker, target, damage);
}
// Knock down on deadly
if (target.Conditions.Has(ConditionsA.Deadly))
{
tAction.Set(TargetOptions.KnockDown);
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
// Aggro
if (target == mainTarget)
{
target.Aggro(attacker);
}
// Evaluate caused damage
if (!target.IsDead)
{
if (tAction.SkillId != SkillId.Defense)
{
target.Stability -= this.GetStabilityReduction(attacker, weapon) / maxHits;
// React normal for CombatMastery, knock down if
// FH and not dual wield, don't knock at all if dual.
if (skill.Info.Id != SkillId.FinalHit)
{
// Originally we thought you knock enemies back, unless it's a critical
// hit, but apparently you knock *down* under normal circumstances.
// More research to be done.
if (target.IsUnstable && target.Is(RaceStands.KnockBackable))
{
//tAction.Set(tAction.Has(TargetOptions.Critical) ? TargetOptions.KnockDown : TargetOptions.KnockBack);
tAction.Set(TargetOptions.KnockDown);
}
}
else if (!attacker.IsDualWielding && !weaponIsKnuckle && target.Is(RaceStands.KnockBackable))
{
target.Stability = Creature.MinStability;
tAction.Set(TargetOptions.KnockDown);
}
}
}
else
{
tAction.Set(TargetOptions.FinishingKnockDown);
}
// React to knock back
if (tAction.IsKnockBack)
{
attacker.Shove(target, KnockBackDistance);
if (target == mainTarget)
{
aAction.Set(AttackerOptions.KnockBackHit2);
}
knockedBackTargets.Add(target.EntityId);
}
// Set stun time if not defended, Defense handles the stun
// in case the target used it.
if (tAction.SkillId != SkillId.Defense)
{
if (target == mainTarget)
{
aAction.Stun = GetAttackerStun(attacker, weapon, tAction.IsKnockBack && skill.Info.Id != SkillId.FinalHit);
}
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
if (target == mainTarget)
{
// Set increased stun if target pinged
if (pinged)
{
aAction.Stun = GetAttackerStun(attacker, weapon, true);
}
// Second hit doubles stun time for normal hits
if (cap.Hit == 2 && !tAction.IsKnockBack && !pinged)
{
aAction.Stun *= 2;
}
// Update current weapon
SkillHelper.UpdateWeapon(attacker, target, ProficiencyGainType.Melee, weapon);
// Consume stamina for weapon
var staminaUsage = (rightWeapon != null && rightWeapon.Data.StaminaUsage != 0 ? rightWeapon.Data.StaminaUsage : 0.7f) + (dualWield ? leftWeapon.Data.StaminaUsage : 0f);
if (attacker.Stamina < staminaUsage)
{
Send.Notice(attacker, Localization.Get("Your stamina is too low to fight properly!"));
}
attacker.Stamina -= staminaUsage;
// No second hit if defended, pinged, or knocked back
if (tAction.IsKnockBack || tAction.SkillId == SkillId.Defense || pinged)
{
// Set to 1 to prevent second run
maxHits = 1;
// Remove dual wield option if last hit doesn't come from
// the second weapon. If this isn't done, the client shows
// the second hit.
if (cap.Hit != 2)
{
aAction.Options &= ~AttackerOptions.DualWield;
}
}
// Reduce attacker's knockback stun in new combat, to allow
// movement after sooner.
// It's unknown when exactly this was added, but older EU logs
// don't have this packet, so we'll assume it was part of the the
// new combat, which's purpose was to be faster.
// Sending the packet appears to reset the movement lock, and
// officials seem to send this about 1s after the attack, for
// an effective 1s movement lock after an attack.
// If it's send for non-knockback hits, it can add a delay,
// maybe increasing the time of the lock, like for dual-wielding.
if (AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal"))
{
if (tAction.IsKnockBack)
{
Task.Delay(1000).ContinueWith(_ =>
Send.CharacterLockUpdate(attacker, 18, 1500));
}
}
}
}
// Handle
cap.Handle();
}
attacker.AttemptingAttack = false;
return(CombatSkillResult.Okay);
}
/// <summary>
/// Uses the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="skill"></param>
/// <param name="targetEntityId"></param>
/// <returns></returns>
public CombatSkillResult Use(Creature attacker, Skill skill, long targetEntityId)
{
// Get target
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
{
return(CombatSkillResult.InvalidTarget);
}
// Actions
var cap = new CombatActionPack(attacker, skill.Info.Id);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, skill.Info.Id, targetEntityId);
aAction.Set(AttackerOptions.Result);
aAction.Stun = AttackerStun;
cap.Add(aAction);
// Hit by chance
var chance = attacker.AimMeter.GetAimChance(target);
var rnd = RandomProvider.Get();
if (rnd.NextDouble() * 100 < chance)
{
target.StopMove();
aAction.Set(AttackerOptions.KnockBackHit2);
var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
tAction.Set(TargetOptions.Result | TargetOptions.CleanHit);
tAction.Stun = TargetStun;
cap.Add(tAction);
// TODO: Splash damage
// Damage
var damage = this.GetDamage(attacker, skill);
// More damage with fire arrow
if (attacker.Temp.FireArrow)
{
damage *= FireBonus;
}
// Critical Hit
var critChance = attacker.GetRightCritChance(target.Protection);
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
Defense.Handle(aAction, tAction, ref damage);
// Mana Shield
ManaShield.Handle(target, ref damage, tAction);
// Deal with it!
if (damage > 0)
{
target.TakeDamage(tAction.Damage = damage, attacker);
}
// TODO: We have to calculate knockback distance right
// TODO: Target with Defense and shield shouldn't be knocked back
attacker.Shove(target, KnockBackDistance);
// Aggro
target.Aggro(attacker);
tAction.Set(TargetOptions.KnockDownFinish);
if (target.IsDead)
{
aAction.Set(AttackerOptions.KnockBackHit1);
tAction.Set(TargetOptions.Finished);
}
}
else
{
aAction.Set(AttackerOptions.Missed);
}
// Reduce arrows
if (attacker.Magazine != null && !ChannelServer.Instance.Conf.World.InfiniteArrows)
{
attacker.Inventory.Decrement(attacker.Magazine);
}
// Disable fire arrow effect
if (attacker.Temp.FireArrow)
{
Send.Effect(attacker, Effect.FireArrow, false);
}
// "Cancels" the skill
// 800 = old load time? == aAction.Stun? Varies? Doesn't seem to be a stun.
Send.SkillUse(attacker, skill.Info.Id, 800, 1);
cap.Handle();
return(CombatSkillResult.Okay);
}