/// <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)
{
var target = attacker.Region.GetCreature(targetEntityId);
if (target == null)
return CombatSkillResult.Okay;
if (target.IsNotReadyToBeHit)
return CombatSkillResult.Okay;
if ((attacker.IsStunned || attacker.IsOnAttackDelay) && attacker.InterceptingSkillId == SkillId.None)
return CombatSkillResult.Okay;
var attackerPosition = attacker.GetPosition();
var targetPosition = target.GetPosition();
if (!attacker.IgnoreAttackRange &&
(!attackerPosition.InRange(targetPosition, attacker.AttackRangeFor(target))))
{ return CombatSkillResult.OutOfRange; }
if (!attacker.IgnoreAttackRange &&
(attacker.Region.Collisions.Any(attackerPosition, targetPosition) // Check collisions between position
|| target.Conditions.Has(ConditionsA.Invisible))) // Check visiblility (GM)
{ return CombatSkillResult.Okay; }
attacker.IgnoreAttackRange = false;
//Against Smash
Skill smash = target.Skills.Get(SkillId.Smash);
if (smash != null && target.Skills.IsReady(SkillId.Smash) && attacker.CanAttack(target))
attacker.InterceptingSkillId = SkillId.Smash;
var rightWeapon = attacker.RightHand;
var leftWeapon = attacker.Inventory.LeftHand;
var dualWield = (rightWeapon != null && leftWeapon != null && leftWeapon.Data.WeaponType != 0 && (leftWeapon.HasTag("/weapon/edged/") || leftWeapon.HasTag("/weapon/blunt/")));
var staminaUsage = (rightWeapon != null && rightWeapon.Data.StaminaUsage != 0 ? rightWeapon.Data.StaminaUsage : 0.7f) + (dualWield ? leftWeapon.Data.StaminaUsage : 0f);
var lowStamina = false;
if (attacker.Stamina < staminaUsage)
{
lowStamina = true;
Send.Notice(attacker, Localization.Get("Your stamina is too low to attack properly!"));
}
attacker.Stamina -= staminaUsage;
Send.StatUpdate(attacker, StatUpdateType.Private, Stat.Stamina);
// Against Combat Mastery
Skill combatMastery = target.Skills.Get(SkillId.CombatMastery);
var simultaneousAttackStun = 0;
if (attacker.InterceptingSkillId != SkillId.CombatMastery && target.InterceptingSkillId != SkillId.CombatMastery)
{
if (combatMastery != null && (target.Skills.ActiveSkill == null || target.Skills.ActiveSkill == combatMastery || target.Skills.IsReady(SkillId.FinalHit)) && target.IsInBattleStance && target.Target == attacker && target.AttemptingAttack && (!target.IsStunned || target.IsKnockedDown) && attacker.CanAttack(target))
{
var attackerStunTime = CombatMastery.GetAttackerStun(attacker, attacker.RightHand, false);
var targetStunTime = CombatMastery.GetAttackerStun(target, target.Inventory.RightHand, false);
if ((target.LastKnockedBackBy == attacker && target.KnockDownTime > attacker.KnockDownTime &&
target.KnockDownTime.AddMilliseconds(targetStunTime) < DateTime.Now //If last knocked down within the time it takes for you to finish attacking.
|| attackerStunTime > targetStunTime &&
!Math2.Probability(((2725 - attackerStunTime) / 2500) * 100) //Probability in percentage that you will not lose. 2725 is 2500 (Slowest stun) + 225 (Fastest stun divided by two so that the fastest stun isn't 100%)
&& !(attacker.LastKnockedBackBy == target && attacker.KnockDownTime > target.KnockDownTime && attacker.KnockDownTime.AddMilliseconds(attackerStunTime) < DateTime.Now)))
{
if (target.CanAttack(attacker))
{
target.InterceptingSkillId = SkillId.CombatMastery;
target.IgnoreAttackRange = true;
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;
}
skillHandler.Use(target, combatMastery, attacker.EntityId);
return CombatSkillResult.Okay;
}
}
else
{
if (Math2.Probability(((2725 - attackerStunTime) / 2500) * 100)) //Probability in percentage that it will be an interception instead of a double hit.
{
attacker.InterceptingSkillId = SkillId.CombatMastery;
}
else
{
attacker.InterceptingSkillId = SkillId.CombatMastery;
if (target.CanAttack(attacker))
{
target.InterceptingSkillId = SkillId.CombatMastery;
target.IgnoreAttackRange = true;
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
{
skillHandler.Use(target, combatMastery, attacker.EntityId);
simultaneousAttackStun = attacker.Stun;
attacker.Stun = 0;
}
}
}
}
}
}
attacker.StopMove();
targetPosition = target.StopMove();
// Counter
if (Counterattack.Handle(target, attacker))
return CombatSkillResult.Okay;
ICollection<Creature> targets = null;
if (rightWeapon != null && rightWeapon.Data.SplashRadius != 0 && rightWeapon.Data.SplashAngle != 0 || rightWeapon == null)
{
targets = attacker.GetTargetableCreaturesInCone(rightWeapon != null ? (int)rightWeapon.Data.SplashRadius : 204, rightWeapon != null ? (int)rightWeapon.Data.SplashAngle : 60);
foreach (var splashTarget in targets)
{
if (splashTarget != target)
{
// Counter
if (Counterattack.Handle(target, attacker))
return CombatSkillResult.Okay;
}
}
}
var magazine = attacker.Inventory.Magazine;
var maxHits = (byte)(dualWield ? 2 : 1);
int prevId = 0;
var defenseStun = 0;
for (byte i = 1; i <= maxHits; ++i)
{
var weapon = (i == 1 ? rightWeapon : leftWeapon);
var weaponIsKnuckle = (weapon != null && weapon.Data.HasTag("/knuckle/"));
AttackerAction aAction;
TargetAction tAction;
if (attacker.InterceptingSkillId == SkillId.Smash)
{
aAction = new AttackerAction(CombatActionType.SimultaneousHit, attacker, SkillId.CombatMastery, target.EntityId);
aAction.Options |= AttackerOptions.Result;
tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, SkillId.Smash);
tAction.Options |= TargetOptions.Result;
}
else if (attacker.InterceptingSkillId == SkillId.CombatMastery)
{
aAction = new AttackerAction(CombatActionType.SimultaneousHit, attacker, SkillId.CombatMastery, target.EntityId);
aAction.Options |= AttackerOptions.Result;
tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, target.Skills.IsReady(SkillId.FinalHit) ? SkillId.FinalHit : SkillId.CombatMastery);
tAction.Options |= TargetOptions.Result;
}
else
{
aAction = new AttackerAction(CombatActionType.Hit, attacker, skill.Info.Id, targetEntityId);
tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, target.Skills.IsReady(SkillId.FinalHit) ? SkillId.FinalHit : SkillId.CombatMastery);
aAction.Options |= AttackerOptions.Result;
tAction.Options |= TargetOptions.Result;
}
attacker.InterceptingSkillId = SkillId.None;
var cap = new CombatActionPack(attacker, skill.Info.Id, tAction, aAction);
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 = (i == 1 ? attacker.GetRndRightHandDamage() : attacker.GetRndLeftHandDamage());
if (lowStamina)
{
damage = attacker.GetRndBareHandDamage();
}
// Critical Hit
var critShieldReduction = (target.LeftHand != null ? target.LeftHand.Data.DefenseBonusCrit : 0);
var critChance = (i == 1 ? attacker.GetRightCritChance(target.Protection + critShieldReduction) : attacker.GetLeftCritChance(target.Protection + critShieldReduction));
CriticalHit.Handle(attacker, critChance, ref damage, tAction);
var maxDamage = damage; //Damage without Defense and Protection
// Subtract target def/prot
SkillHelper.HandleDefenseProtection(target, ref damage);
// Defense
var tActionOldType = tAction.Type;
Defense.Handle(aAction, tAction, ref damage);
if (i == 1 && tAction.Type == CombatActionType.Defended)
{
defenseStun = tAction.Stun;
}
// Mana Shield
ManaShield.Handle(target, ref damage, tAction, maxDamage);
// Deal with it!
if (damage > 0)
target.TakeDamage(tAction.Damage = damage, attacker);
if (tAction.Type == CombatActionType.Defended && target.Life <= 0)
{
tAction.Type = tActionOldType;
}
// Aggro
target.Aggro(attacker);
// Evaluate caused damage
if (!target.IsDead)
{
if (tAction.Type != CombatActionType.Defended)
{
if (!target.Skills.IsReady(SkillId.FinalHit))
{
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);
if (target.Life < 0)
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 && tAction.Type != CombatActionType.Defended)
{
if (!target.Skills.IsReady(SkillId.FinalHit))
{
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;
}
else if (tAction.Type == CombatActionType.Defended)
{
// 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)
{
if (simultaneousAttackStun == 0)
{
aAction.Stun = GetAttackerStun(attacker, weapon, tAction.IsKnockBack && ((skill.Info.Id != SkillId.FinalHit) && !target.IsDead || AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal")));
}
else
{
aAction.Stun = (short)simultaneousAttackStun;
}
if (!target.Skills.IsReady(SkillId.FinalHit))
{
tAction.Stun = GetTargetStun(attacker, weapon, tAction.IsKnockBack);
}
if (target.IsDead && skill.Info.Id != SkillId.FinalHit)
{
attacker.AttackDelayTime = DateTime.Now.AddMilliseconds(GetAttackerStun(attacker, weapon, true));
}
}
// 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);
var critSkill = attacker.Skills.Get(SkillId.CriticalHit);
if (weapon != null && weapon.Data.SplashRadius != 0 && weapon.Data.SplashAngle != 0)
{
foreach (var splashTarget in targets)
{
if (splashTarget != target)
{
if (splashTarget.IsNotReadyToBeHit)
continue;
TargetAction tSplashAction = new TargetAction(CombatActionType.TakeHit, splashTarget, attacker, skill.Info.Id);
// Base damage
float damageSplash;
if (lowStamina)
{
damageSplash = attacker.GetRndBareHandDamage();
}
else
{
damageSplash = (i == 1 ? attacker.GetRndRightHandDamage() : attacker.GetRndLeftHandDamage());
}
attacker.CalculateSplashDamage(splashTarget, ref damageSplash, skill, critSkill, aAction, tAction, tSplashAction, weapon);
// Deal with it!
if (damageSplash > 0)
splashTarget.TakeDamage(tSplashAction.Damage = damageSplash, attacker);
// Alert
splashTarget.Aggro(attacker, true);
// Evaluate caused damage
if (!splashTarget.IsDead)
{
if (tSplashAction.Type != CombatActionType.Defended)
{
if (!splashTarget.Skills.IsReady(SkillId.FinalHit))
{
splashTarget.Stability -= (this.GetStabilityReduction(attacker, weapon) / maxHits) / 2; //Less stability reduction for splash damage.
// 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 (splashTarget.IsUnstable && splashTarget.Is(RaceStands.KnockBackable))
//tSplashAction.Set(tSplashAction.Has(TargetOptions.Critical) ? TargetOptions.KnockDown : TargetOptions.KnockBack);
tSplashAction.Set(TargetOptions.KnockDown);
if (splashTarget.Life < 0)
tSplashAction.Set(TargetOptions.KnockDown);
}
else if (!dualWield && !weaponIsKnuckle)
{
splashTarget.Stability = Creature.MinStability;
tSplashAction.Set(TargetOptions.KnockDown);
}
}
}
}
else
{
tSplashAction.Set(TargetOptions.FinishingKnockDown);
}
// React to knock back
if (tSplashAction.IsKnockBack && tSplashAction.Type != CombatActionType.Defended)
{
if (!splashTarget.Skills.IsReady(SkillId.FinalHit))
{
attacker.Shove(splashTarget, KnockBackDistance);
}
}
// Set stun time
if (tSplashAction.Type != CombatActionType.Defended)
{
if (!splashTarget.Skills.IsReady(SkillId.FinalHit))
{
if (defenseStun != 0)
tSplashAction.Stun = (short)defenseStun;
else
tSplashAction.Stun = GetTargetStun(attacker, weapon, tSplashAction.IsKnockBack);
}
}
cap.Add(tSplashAction);
}
}
}
cap.Handle();
// No second hit if target was knocked back or defended.
if (tAction.IsKnockBack || tAction.Type == CombatActionType.Defended)
break;
}
attacker.AttemptingAttack = 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 = 0, int unkInt1 = 0, int unkInt2 = 0)
{
bool wasKnockedDown = (attacker.IsKnockedDown || attacker.WasKnockedBack);
if ((attacker.Stun > 500 && wasKnockedDown || attacker.IsStunned && !wasKnockedDown || DateTime.Now.AddMilliseconds(2000) < attacker.AttackDelayTime && (wasKnockedDown)) && attacker.InterceptingSkillId == SkillId.None)
{
Send.SkillUseSilentCancel(attacker);
return;
}
var range = this.GetRange(attacker, skill);
ICollection<Creature> targets = attacker.GetTargetableCreaturesInRange(range, true).Where(t => !(DateTime.Now.AddMilliseconds(2000) < t.NotReadyToBeHitTime)).ToList(); //Able to be attacked at 1/3 of knock down time.
// 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>();
var skipped = new List<Creature>();
var i = 0;
foreach (var target in targets)
{
i++;
target.StopMove();
Skill smash = target.Skills.Get(SkillId.Smash);
if (smash != null && target.Skills.IsReady(SkillId.Smash) && !attacker.IsPlayer)
attacker.InterceptingSkillId = SkillId.Smash;
TargetAction tAction;
if (attacker.InterceptingSkillId == SkillId.Smash && target.GetPosition().InRange(attacker.GetPosition(), target.AttackRangeFor(attacker)))
{
aAction.Options |= AttackerOptions.Result;
tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, SkillId.Smash);
tAction.Options |= TargetOptions.Result;
}
else
{
tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
}
attacker.InterceptingSkillId = SkillId.None;
tAction.Delay = 300; // Usually 300, sometimes 350?
// Calculate damage
float damage = 0f;
if (attacker.RightHand != null && (
attacker.RightHand.Data.HasTag("/weapon/bow01/") ||
attacker.RightHand.Data.HasTag("/weapon/bow/") ||
attacker.RightHand.Data.HasTag("/weapon/crossbow/") ||
attacker.RightHand.Data.HasTag("/weapon/shuriken/") ||
attacker.RightHand.Data.HasTag("/weapon/atlatl/") ||
attacker.RightHand.Data.HasTag("/weapon/gun/dualgun/")))
{
damage = attacker.GetRndBareHandDamage();
}
else
{
damage = attacker.GetRndTotalDamage();
}
damage *= skill.RankData.Var1 / 100f;
// Handle skills and reductions
var allCrit = false;
var critSkill = target.Skills.Get(SkillId.CriticalHit);
if (allCrit)
{
// Add crit bonus
var bonus = critSkill.RankData.Var1 / 100f;
damage = damage + (damage * bonus);
// Set target option
tAction.Set(TargetOptions.Critical);
}
else if (i == 1)
{
CriticalHit.Handle(attacker, attacker.GetTotalCritChance(0), ref damage, tAction);
if (tAction.Has(TargetOptions.Critical))
allCrit = true;
}
var maxDamage = damage; //Damage without Defense and Protection
SkillHelper.HandleDefenseProtection(target, ref damage);
Defense.Handle(aAction, tAction, ref damage);
ManaShield.Handle(target, ref damage, tAction, maxDamage);
// 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);
if (target.UseBattleStanceFromAOE)
target.IsInBattleStance = true;
// 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);
}
// Reduce life in old combat system
if (!AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal"))
{
var amount = (attacker.LifeMax < 10 ? 2 : attacker.LifeMax / 10);
attacker.ModifyLife(-amount);
attacker.InvincibilityTime = DateTime.Now.AddMilliseconds(2300);
}
// Spin it~
Send.UseMotion(attacker, 8, 4);
cap.Handle();
Send.SkillUse(attacker, skill.Info.Id, targetAreaId, unkInt1, unkInt2);
skill.Stacks = 0;
}
/// <summary>
/// Handles usage of the skill.
/// </summary>
/// <param name="attacker"></param>
/// <param name="target"></param>
public void Use(Creature attacker, Creature target)
{
// Updating unlock because of the updating lock for pre-renovation
// Has to be done here because we can't have an updating unlock
// after the combat action, it resets the stun.
if (!AuraData.FeaturesDb.IsEnabled("TalentRenovationCloseCombat"))
{
attacker.Unlock(Locks.Run, true);
attacker.Unlock(Locks.Move, true);
}
var skill = attacker.Skills.Get(SkillId.Counterattack);
var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, SkillId.Counterattack, target.EntityId);
aAction.Options |= AttackerOptions.Result | AttackerOptions.KnockBackHit2;
var tAction = new TargetAction(CombatActionType.CounteredHit2, target, attacker, target.Skills.IsReady(SkillId.Smash) ? SkillId.Smash : SkillId.CombatMastery);
tAction.Options |= TargetOptions.Result | TargetOptions.Smash;
var cap = new CombatActionPack(attacker, skill.Info.Id);
cap.Add(aAction, tAction);
float damage;
if (attacker.RightHand != null && attacker.RightHand.Data.HasTag("/weapon/gun/")) //TODO: Only do this when out of ammo.
{
damage = (attacker.GetRndBareHandDamage() * (skill.RankData.Var2 / 100f)) +
(target.GetRndTotalDamage() * (skill.RankData.Var1 / 100f));
}
else
{
damage = (attacker.GetRndTotalDamage() * (skill.RankData.Var2 / 100f)) +
(target.GetRndTotalDamage() * (skill.RankData.Var1 / 100f));
}
var critShieldReduction = (target.LeftHand != null ? target.LeftHand.Data.DefenseBonusCrit : 0);
var critChance = attacker.GetTotalCritChance(target.Protection + critShieldReduction) + skill.RankData.Var3;
CriticalHit.Handle(attacker, critChance, ref damage, tAction, true);
var maxDamage = damage; //Damage without Defense and Protection
SkillHelper.HandleDefenseProtection(target, ref damage, true, true);
ManaShield.Handle(target, ref damage, tAction, maxDamage);
target.TakeDamage(tAction.Damage = damage, attacker);
target.Aggro(attacker);
if (target.IsDead)
tAction.Options |= TargetOptions.FinishingKnockDown;
if (attacker.IsCharacter && AuraData.FeaturesDb.IsEnabled("CombatSystemRenewal"))
{
aAction.Stun = 2000;
}
else
{
aAction.Stun = AttackStunTime;
}
tAction.Stun = StunTime;
target.Stability = Creature.MinStability;
attacker.Shove(target, KnockbackDistance);
// Update both weapons
SkillHelper.UpdateWeapon(attacker, target, attacker.RightHand, attacker.LeftHand);
Send.SkillUseStun(attacker, skill.Info.Id, aAction.Stun, 1);
this.Training(aAction, tAction);
cap.Handle();
}
