/// <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(); }