C# Creature.Shove方法代码示例

		/// <summary>
		/// Handles knock back/stun/death.
		/// </summary>
		protected override void HandleKnockBack(Creature attacker, Creature target, TargetAction tAction, bool overcharge)
		{
			attacker.Shove(target, KnockbackDistance);
			if (target.IsDead)
				tAction.Set(TargetOptions.FinishingKnockDown);
			else
				tAction.Set(TargetOptions.KnockDown);
		}

		/// <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 target)
		{
			attacker.StopMove();
			target.StopMove();

			// Create actions
			var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, target.EntityId);
			aAction.Set(AttackerOptions.Result);

			var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
			tAction.Set(TargetOptions.Result);
			tAction.Stun = TargetStun;

			var cap = new CombatActionPack(attacker, skill.Info.Id, aAction, tAction);

			// Damage
			var damage = this.GetDamage(attacker, skill);

			// Elements
			damage *= this.GetElementalDamageMultiplier(attacker, target);

			// Reduce damage
			SkillHelper.HandleMagicDefenseProtection(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);

			// Knock down on deadly
			if (target.Conditions.Has(ConditionsA.Deadly))
			{
				tAction.Set(TargetOptions.KnockDown);
				tAction.Stun = TargetStun;
			}

			// Death/Knockback
			attacker.Shove(target, KnockbackDistance);
			if (target.IsDead)
				tAction.Set(TargetOptions.FinishingKnockDown);
			else
				tAction.Set(TargetOptions.KnockDown);

			// 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;

			cap.Handle();
		}

		/// <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);
//.........这里部分代码省略.........

		/// <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;

			if (target.IsNotReadyToBeHit)
				return CombatSkillResult.Okay;

			var targetPos = target.GetPosition();
			var attackerPos = attacker.GetPosition();

			// Check range
			//if (!attackerPos.InRange(targetPos, attacker.RightHand.OptionInfo.EffectiveRange + 100))
			//	return CombatSkillResult.OutOfRange;

			// 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)
			{
				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();

				// More damage with fire arrow
				if (attacker.Temp.FireArrow)
					damage *= FireBonus;

				// Critical Hit
				var critShieldReduction = (target.LeftHand != null ? target.LeftHand.Data.DefenseBonusCrit : 0);
				var critChance = attacker.GetRightCritChance(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
				Defense.Handle(aAction, tAction, ref damage, true);

				// Mana Shield
				ManaShield.Handle(target, ref damage, tAction, maxDamage);

				// 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);
				}
				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 -= StabilityReduction;
						if (target.IsUnstable)
						{
							tAction.Set(TargetOptions.KnockBack);
							attacker.Shove(target, KnockBackDistance);
						}
					}
//.........这里部分代码省略.........

//.........这里部分代码省略.........
			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);
		}

		/// <summary>
		/// Handles skill usage.
		/// </summary>
		/// <param name="attacker"></param>
		/// <param name="skill"></param>
		/// <param name="packet"></param>
		public void Use(Creature attacker, Skill skill, Packet packet)
		{
			var targetAreaEntityId = packet.GetLong();

			Send.Effect(attacker, 5, (byte)1, targetAreaEntityId);

			var cap = new CombatActionPack(attacker, skill.Info.Id);

			var aAction = new AttackerAction(CombatActionType.Attacker, attacker, skill.Info.Id, targetAreaEntityId);
			aAction.Options |= AttackerOptions.Result;
			aAction.Stun = UseStun;
			cap.Add(aAction);

			var attackerPosition = attacker.GetPosition();

			// Calculate rectangular target area
			var targetAreaPos = new Position(targetAreaEntityId);
			var poe = targetAreaPos.GetRelative(attackerPosition, -800);
			var r = (Math.PI / 2) + Math.Atan2(attackerPosition.Y - targetAreaPos.Y, attackerPosition.X - targetAreaPos.X);
			var pivot = new Point(poe.X, poe.Y);
			var p1 = new Point(pivot.X - LaserRectWidth / 2, pivot.Y - LaserRectHeight / 2);
			var p2 = new Point(pivot.X - LaserRectWidth / 2, pivot.Y + LaserRectHeight / 2);
			var p3 = new Point(pivot.X + LaserRectWidth / 2, pivot.Y + LaserRectHeight / 2);
			var p4 = new Point(pivot.X + LaserRectWidth / 2, pivot.Y - LaserRectHeight / 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);

			// Attack targets
			var targets = attacker.Region.GetCreaturesInPolygon(p1, p2, p3, p4);
			foreach (var target in targets.Where(cr => !cr.IsDead && !cr.Has(CreatureStates.NamedNpc)))
			{
				var targetPosition = target.GetPosition();

				var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
				tAction.Options = TargetOptions.Result | TargetOptions.KnockDown;
				tAction.Stun = TargetStun;
				tAction.Delay = 1200;
				cap.Add(tAction);

				// Var2: 300/1000, based on rank. Could be damage?
				var damage = skill.RankData.Var2;

				// Increase damage
				CriticalHit.Handle(attacker, attacker.GetTotalCritChance(target.Protection), ref damage, tAction);

				// Reduce damage
				SkillHelper.HandleDefenseProtection(target, ref damage);
				ManaShield.Handle(target, ref damage, tAction);

				// Apply damage
				target.TakeDamage(tAction.Damage = 300, attacker);
				target.Stability = Creature.MinStability;

				// Aggro
				target.Aggro(attacker);

				// Check death
				if (target.IsDead)
					tAction.Options |= TargetOptions.FinishingKnockDown;

				// Knock back
				attacker.Shove(target, KnockbackDistance);
			}

			cap.Handle();

			Send.SkillUse(attacker, skill.Info.Id, 0);
		}

		/// <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, true);

			// 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
				var damage = attacker.GetRndTotalDamage();
				damage *= skill.RankData.Var1 / 100f;

				// Handle skills and reductions
				CriticalHit.Handle(attacker, attacker.GetTotalCritChance(0), 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.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);

				// 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 & knock back
				aAction.Stun = CombatMastery.GetAttackerStun(attacker.AverageKnockCount, attacker.AverageAttackSpeed, true);

				if (tAction.SkillId != SkillId.Defense)
				{
					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);

				// TODO: Invincibility
			}

			// Spin it~
			Send.UseMotion(attacker, 8, 4);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
				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));
			}

			// 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>
        /// 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 target)
        {
            attacker.StopMove();
            target.StopMove();

            // Create actions
            var aAction = new AttackerAction(CombatActionType.RangeHit, attacker, target.EntityId);
            aAction.Set(AttackerOptions.Result);

            var tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
            tAction.Set(TargetOptions.Result);
            tAction.Stun = TargetStun;

            var cap = new CombatActionPack(attacker, skill.Info.Id, aAction, 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
            Defense.Handle(aAction, tAction, ref damage);
            SkillHelper.HandleMagicDefenseProtection(target, ref damage);
            ManaShield.Handle(target, ref damage, tAction);

            // Mana Deflector
            var delayReduction = ManaDeflector.Handle(attacker, target, ref damage, tAction);

            // Deal damage
            if (damage > 0)
                target.TakeDamage(tAction.Damage = damage, attacker);
            target.Aggro(attacker);

            // Knock down on deadly
            if (target.Conditions.Has(ConditionsA.Deadly))
            {
                tAction.Set(TargetOptions.KnockDown);
                tAction.Stun = TargetStun;
            }

            // Reduce stun, based on ping
            if (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
                {
                    var stabilityReduction = 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);

            // Override stun set by defense
            aAction.Stun = AttackerStun;

            Send.Effect(attacker, Effect.UseMagic, EffectSkillName);
//.........这里部分代码省略.........

		/// <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;
		}

		/// <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.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);

			var damage =
				(attacker.GetRndTotalDamage() * (skill.RankData.Var2 / 100f)) +
				(target.GetRndTotalDamage() * (skill.RankData.Var1 / 100f));

			var critChance = attacker.GetTotalCritChance(target.Protection) + skill.RankData.Var3;

			CriticalHit.Handle(attacker, critChance, ref damage, tAction, true);
			SkillHelper.HandleDefenseProtection(target, ref damage, true, true);

			target.TakeDamage(tAction.Damage = damage, attacker);

			target.Aggro(attacker);

			if (target.IsDead)
				tAction.Options |= TargetOptions.FinishingKnockDown;

			aAction.Stun = StunTime;
			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, StunTime, 1);

			this.Training(aAction, tAction);

			cap.Handle();
		}

//.........这里部分代码省略.........
							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))

		/// <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();
		}

//.........这里部分代码省略.........
				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;
		}

//.........这里部分代码省略.........
			var aAction = new AttackerAction(CombatActionType.HardHit, attacker, skill.Info.Id, targetEntityId);
			aAction.Set(AttackerOptions.Result | AttackerOptions.KnockBackHit2);

			TargetAction tAction;
			if (attacker.InterceptingSkillId == SkillId.Smash)
			{
				aAction.Options |= AttackerOptions.Result;
				tAction = new TargetAction(CombatActionType.CounteredHit, target, attacker, SkillId.Smash);

			}
			else
			{
				tAction = new TargetAction(CombatActionType.TakeHit, target, attacker, skill.Info.Id);
			}
			tAction.Set(TargetOptions.Result | TargetOptions.Smash);

			attacker.InterceptingSkillId = SkillId.None;

			var cap = new CombatActionPack(attacker, skill.Info.Id, tAction, aAction);

			// Calculate damage
			var damage = this.GetDamage(attacker, skill);
			var critChance = this.GetCritChance(attacker, target, skill);

			// Critical Hit
			CriticalHit.Handle(attacker, critChance, ref damage, tAction);

			var maxDamage = damage; //Damage without Defense and Protection
			// Subtract target def/prot
			SkillHelper.HandleDefenseProtection(target, ref damage);

			// Mana Shield
			ManaShield.Handle(target, ref damage, tAction, maxDamage);

			// Apply damage
			target.TakeDamage(tAction.Damage = damage, attacker);

			// Aggro
			target.Aggro(attacker);

			if (target.IsDead)
				tAction.Set(TargetOptions.FinishingHit | TargetOptions.Finished);

			// Set Stun/Knockback
			attacker.Stun = aAction.Stun = StunTime;
			target.Stun = tAction.Stun = StunTime;
			target.Stability = Creature.MinStability;

			// Set knockbacked position
			attacker.Shove(target, KnockbackDistance);

			// Response
			Send.SkillUseStun(attacker, skill.Info.Id, AfterUseStun, 1);

			// Update both weapons
			SkillHelper.UpdateWeapon(attacker, target, attacker.RightHand, attacker.LeftHand);

			var critSkill = attacker.Skills.Get(SkillId.CriticalHit);
			if (skill.Info.Rank >= SkillRank.R5 && 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);
						tSplashAction.Set(TargetOptions.Result | TargetOptions.Smash);

						// Base damage
						float damageSplash = this.GetDamage(attacker, skill);
						attacker.CalculateSplashDamage(splashTarget, ref damageSplash, skill, critSkill, aAction, tAction, tSplashAction);

						// Deal with it!
						if (damageSplash > 0)
							splashTarget.TakeDamage(tSplashAction.Damage = damageSplash, attacker);

						// Alert
						splashTarget.Aggro(attacker, true);

						if (splashTarget.IsDead)
							tSplashAction.Set(TargetOptions.FinishingHit | TargetOptions.Finished);

						splashTarget.Stun = tSplashAction.Stun = StunTime;
						splashTarget.Stability = Creature.MinStability;

						// Set knockbacked position
						attacker.Shove(splashTarget, KnockbackDistance);

						cap.Add(tSplashAction);
					}

				}
			}

			// Action!
			cap.Handle();

			return CombatSkillResult.Okay;
		}