hondacrx
9851142796
Port From (https://github.com/TrinityCore/TrinityCore/commit/34c7810fe507eca1b8b9389630db5d5d26d92e77)
1869 lines
79 KiB
C#
1869 lines
79 KiB
C#
/*
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* Copyright (C) 2012-2020 CypherCore <http://github.com/CypherCore>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using Framework.Constants;
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using Game.BattleFields;
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using Game.BattleGrounds;
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using Game.Combat;
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using Game.DataStorage;
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using Game.Loots;
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using Game.Maps;
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using Game.Networking.Packets;
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using Game.PvP;
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using Game.Spells;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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namespace Game.Entities
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{
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public partial class Unit
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{
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public virtual void AtEnterCombat()
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{
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foreach (var pair in GetAppliedAuras())
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pair.Value.GetBase().CallScriptEnterLeaveCombatHandlers(pair.Value, true);
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Spell spell = GetCurrentSpell(CurrentSpellTypes.Generic);
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if (spell != null)
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if (spell.GetState() == SpellState.Preparing
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&& spell.m_spellInfo.HasAttribute(SpellAttr0.CantUsedInCombat)
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&& spell.m_spellInfo.InterruptFlags.HasFlag(SpellInterruptFlags.Combat))
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InterruptNonMeleeSpells(false);
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RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.EnteringCombat);
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ProcSkillsAndAuras(null, ProcFlags.EnterCombat, ProcFlags.None, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
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}
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public virtual void AtExitCombat()
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{
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foreach (var pair in GetAppliedAuras())
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pair.Value.GetBase().CallScriptEnterLeaveCombatHandlers(pair.Value, false);
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RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.LeavingCombat);
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}
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public void CombatStop(bool includingCast = false, bool mutualPvP = true)
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{
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if (includingCast && IsNonMeleeSpellCast(false))
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InterruptNonMeleeSpells(false);
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AttackStop();
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RemoveAllAttackers();
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if (IsTypeId(TypeId.Player))
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ToPlayer().SendAttackSwingCancelAttack(); // melee and ranged forced attack cancel
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if (mutualPvP)
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ClearInCombat();
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else
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{ // vanish and brethren are weird
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m_combatManager.EndAllPvECombat();
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m_combatManager.SuppressPvPCombat();
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}
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}
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public void CombatStopWithPets(bool includingCast = false)
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{
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CombatStop(includingCast);
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foreach (var minion in m_Controlled)
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minion.CombatStop(includingCast);
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}
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public bool IsInCombat() { return HasUnitFlag(UnitFlags.InCombat); }
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public bool IsInCombatWith(Unit who) { return who != null && m_combatManager.IsInCombatWith(who); }
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public bool IsPetInCombat() { return HasUnitFlag(UnitFlags.PetInCombat); }
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public void SetInCombatWith(Unit enemy)
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{
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if (enemy != null)
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m_combatManager.SetInCombatWith(enemy);
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}
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public void EngageWithTarget(Unit enemy)
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{
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if (enemy == null)
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return;
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if (IsEngagedBy(enemy))
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return;
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if (CanHaveThreatList())
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m_threatManager.AddThreat(enemy, 0.0f, null, true, true);
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else
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SetInCombatWith(enemy);
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Creature creature = ToCreature();
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if (creature != null)
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{
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CreatureGroup formation = creature.GetFormation();
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if (formation != null)
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formation.MemberEngagingTarget(creature, enemy);
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}
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}
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public void ClearInCombat() { m_combatManager.EndAllCombat(); }
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public void ClearInPetCombat()
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{
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RemoveUnitFlag(UnitFlags.PetInCombat);
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Unit owner = GetOwner();
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if (owner != null)
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owner.RemoveUnitFlag(UnitFlags.PetInCombat);
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}
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public void RemoveAllAttackers()
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{
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while (!attackerList.Empty())
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{
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var iter = attackerList.First();
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if (!iter.AttackStop())
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{
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Log.outError(LogFilter.Unit, "WORLD: Unit has an attacker that isn't attacking it!");
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attackerList.Remove(iter);
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}
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}
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}
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public virtual void OnCombatExit()
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{
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foreach (var pair in GetAppliedAuras())
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{
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AuraApplication aurApp = pair.Value;
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aurApp.GetBase().CallScriptEnterLeaveCombatHandlers(aurApp, false);
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}
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}
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public bool CanHaveThreatList() { return m_threatManager.CanHaveThreatList(); }
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void SendThreatListUpdate() { m_threatManager.SendThreatListToClients(); }
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// For NPCs with threat list: Whether there are any enemies on our threat list
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// For other units: Whether we're in combat
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// This value is different from IsInCombat when a projectile spell is midair (combat on launch - threat+aggro on impact)
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public bool IsEngaged() { return CanHaveThreatList() ? m_threatManager.IsEngaged() : IsInCombat(); }
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public bool IsEngagedBy(Unit who) { return CanHaveThreatList() ? IsThreatenedBy(who) : IsInCombatWith(who); }
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public bool IsThreatenedBy(Unit who) { return who != null && m_threatManager.IsThreatenedBy(who, true); }
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public bool IsTargetableForAttack(bool checkFakeDeath = true)
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{
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if (!IsAlive())
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return false;
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if (HasUnitFlag(UnitFlags.NonAttackable | UnitFlags.NotSelectable))
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return false;
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if (IsTypeId(TypeId.Player) && ToPlayer().IsGameMaster())
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return false;
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return !HasUnitState(UnitState.Unattackable) && (!checkFakeDeath || !HasUnitState(UnitState.Died));
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}
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public void ValidateAttackersAndOwnTarget()
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{
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// iterate attackers
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List<Unit> toRemove = new();
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foreach (Unit attacker in GetAttackers())
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if (!attacker.IsValidAttackTarget(this))
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toRemove.Add(attacker);
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foreach (Unit attacker in toRemove)
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attacker.AttackStop();
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// remove our own victim
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Unit victim = GetVictim();
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if (victim != null)
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if (!IsValidAttackTarget(victim))
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AttackStop();
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}
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public void StopAttackFaction(uint factionId)
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{
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Unit victim = GetVictim();
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if (victim != null)
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{
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if (victim.GetFactionTemplateEntry().Faction == factionId)
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{
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AttackStop();
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if (IsNonMeleeSpellCast(false))
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InterruptNonMeleeSpells(false);
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// melee and ranged forced attack cancel
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if (IsTypeId(TypeId.Player))
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ToPlayer().SendAttackSwingCancelAttack();
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}
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}
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var attackers = GetAttackers();
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for (var i = 0; i < attackers.Count;)
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{
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var unit = attackers[i];
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if (unit.GetFactionTemplateEntry().Faction == factionId)
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{
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unit.AttackStop();
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i = 0;
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}
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else
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++i;
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}
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List<CombatReference> refsToEnd = new();
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foreach (var pair in m_combatManager.GetPvECombatRefs())
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if (pair.Value.GetOther(this).GetFactionTemplateEntry().Faction == factionId)
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refsToEnd.Add(pair.Value);
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foreach (CombatReference refe in refsToEnd)
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refe.EndCombat();
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foreach (var minion in m_Controlled)
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minion.StopAttackFaction(factionId);
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}
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public void HandleProcExtraAttackFor(Unit victim)
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{
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while (ExtraAttacks != 0)
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{
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AttackerStateUpdate(victim, WeaponAttackType.BaseAttack, true);
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--ExtraAttacks;
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}
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}
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public bool Attack(Unit victim, bool meleeAttack)
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{
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if (victim == null || victim.GetGUID() == GetGUID())
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return false;
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// dead units can neither attack nor be attacked
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if (!IsAlive() || !victim.IsInWorld || !victim.IsAlive())
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return false;
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// player cannot attack in mount state
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if (IsTypeId(TypeId.Player) && IsMounted())
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return false;
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Creature creature = ToCreature();
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// creatures cannot attack while evading
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if (creature != null && creature.IsInEvadeMode())
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return false;
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if (HasUnitFlag(UnitFlags.Pacified))
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return false;
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if (HasAuraType(AuraType.DisableAttackingExceptAbilities))
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return false;
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// nobody can attack GM in GM-mode
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if (victim.IsTypeId(TypeId.Player))
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{
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if (victim.ToPlayer().IsGameMaster())
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return false;
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}
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else
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{
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if (victim.ToCreature().IsEvadingAttacks())
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return false;
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}
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// remove SPELL_AURA_MOD_UNATTACKABLE at attack (in case non-interruptible spells stun aura applied also that not let attack)
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if (HasAuraType(AuraType.ModUnattackable))
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RemoveAurasByType(AuraType.ModUnattackable);
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if (attacking != null)
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{
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if (attacking == victim)
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{
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// switch to melee attack from ranged/magic
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if (meleeAttack)
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{
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if (!HasUnitState(UnitState.MeleeAttacking))
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{
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AddUnitState(UnitState.MeleeAttacking);
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SendMeleeAttackStart(victim);
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return true;
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}
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}
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else if (HasUnitState(UnitState.MeleeAttacking))
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{
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ClearUnitState(UnitState.MeleeAttacking);
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SendMeleeAttackStop(victim);
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return true;
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}
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return false;
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}
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// switch target
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InterruptSpell(CurrentSpellTypes.Melee);
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if (!meleeAttack)
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ClearUnitState(UnitState.MeleeAttacking);
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}
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if (attacking != null)
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attacking._removeAttacker(this);
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attacking = victim;
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attacking._addAttacker(this);
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// Set our target
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SetTarget(victim.GetGUID());
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if (meleeAttack)
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AddUnitState(UnitState.MeleeAttacking);
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if (creature != null && !IsPet())
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{
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EngageWithTarget(victim); // ensure that anything we're attacking has threat
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creature.SendAIReaction(AiReaction.Hostile);
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creature.CallAssistance();
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// Remove emote state - will be restored on creature reset
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SetEmoteState(Emote.OneshotNone);
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}
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// delay offhand weapon attack by 50% of the base attack time
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if (HaveOffhandWeapon() && GetTypeId() != TypeId.Player)
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SetAttackTimer(WeaponAttackType.OffAttack, Math.Max(GetAttackTimer(WeaponAttackType.OffAttack), GetAttackTimer(WeaponAttackType.BaseAttack) + MathFunctions.CalculatePct(GetBaseAttackTime(WeaponAttackType.BaseAttack), 50)));
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if (meleeAttack)
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SendMeleeAttackStart(victim);
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// Let the pet know we've started attacking someting. Handles melee attacks only
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// Spells such as auto-shot and others handled in WorldSession.HandleCastSpellOpcode
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if (IsTypeId(TypeId.Player))
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{
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foreach (Unit controlled in m_Controlled)
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{
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Creature cControlled = controlled.ToCreature();
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if (cControlled != null)
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if (cControlled.IsAIEnabled)
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cControlled.GetAI().OwnerAttacked(victim);
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}
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}
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return true;
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}
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public void SendMeleeAttackStart(Unit victim)
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{
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AttackStart packet = new();
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packet.Attacker = GetGUID();
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packet.Victim = victim.GetGUID();
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SendMessageToSet(packet, true);
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}
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public void SendMeleeAttackStop(Unit victim = null)
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{
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SendMessageToSet(new SAttackStop(this, victim), true);
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if (victim)
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Log.outInfo(LogFilter.Unit, "{0} {1} stopped attacking {2} {3}", (IsTypeId(TypeId.Player) ? "Player" : "Creature"), GetGUID().ToString(),
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(victim.IsTypeId(TypeId.Player) ? "player" : "creature"), victim.GetGUID().ToString());
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else
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Log.outInfo(LogFilter.Unit, "{0} {1} stopped attacking", (IsTypeId(TypeId.Player) ? "Player" : "Creature"), GetGUID().ToString());
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}
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public ObjectGuid GetTarget() { return m_unitData.Target; }
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public virtual void SetTarget(ObjectGuid guid) { }
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public bool AttackStop()
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{
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if (attacking == null)
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return false;
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Unit victim = attacking;
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attacking._removeAttacker(this);
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attacking = null;
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// Clear our target
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SetTarget(ObjectGuid.Empty);
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ClearUnitState(UnitState.MeleeAttacking);
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InterruptSpell(CurrentSpellTypes.Melee);
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// reset only at real combat stop
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Creature creature = ToCreature();
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if (creature != null)
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{
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creature.SetNoCallAssistance(false);
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if (creature.HasSearchedAssistance())
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{
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creature.SetNoSearchAssistance(false);
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UpdateSpeed(UnitMoveType.Run);
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}
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}
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SendMeleeAttackStop(victim);
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return true;
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}
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void _addAttacker(Unit pAttacker)
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{
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attackerList.Add(pAttacker);
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}
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void _removeAttacker(Unit pAttacker)
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{
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attackerList.Remove(pAttacker);
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}
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public Unit GetVictim()
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{
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return attacking;
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}
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public Unit GetAttackerForHelper()
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{
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if (!IsEngaged())
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return null;
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Unit victim = GetVictim();
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if (victim != null)
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if ((!IsPet() && GetPlayerMovingMe() == null) || IsInCombatWith(victim))
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return victim;
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CombatManager mgr = GetCombatManager();
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// pick arbitrary targets; our pvp combat > owner's pvp combat > our pve combat > owner's pve combat
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Unit owner = GetCharmerOrOwner();
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if (mgr.HasPvPCombat())
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return mgr.GetPvPCombatRefs().First().Value.GetOther(this);
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if (owner && (owner.GetCombatManager().HasPvPCombat()))
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return owner.GetCombatManager().GetPvPCombatRefs().First().Value.GetOther(owner);
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if (mgr.HasPvECombat())
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return mgr.GetPvECombatRefs().First().Value.GetOther(this);
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if (owner && (owner.GetCombatManager().HasPvECombat()))
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return owner.GetCombatManager().GetPvECombatRefs().First().Value.GetOther(owner);
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return null;
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}
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public List<Unit> GetAttackers()
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{
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return attackerList;
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}
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public override float GetCombatReach() { return m_unitData.CombatReach; }
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public void SetCombatReach(float combatReach) { SetUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.CombatReach), combatReach); }
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public float GetBoundingRadius() { return m_unitData.BoundingRadius; }
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public void SetBoundingRadius(float boundingRadius) { SetUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.BoundingRadius), boundingRadius); }
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public void ResetAttackTimer(WeaponAttackType type = WeaponAttackType.BaseAttack)
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{
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m_attackTimer[(int)type] = (uint)(GetBaseAttackTime(type) * m_modAttackSpeedPct[(int)type]);
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}
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public void SetAttackTimer(WeaponAttackType type, uint time)
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{
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m_attackTimer[(int)type] = time;
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}
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public uint GetAttackTimer(WeaponAttackType type)
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{
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return m_attackTimer[(int)type];
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}
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public bool IsAttackReady(WeaponAttackType type = WeaponAttackType.BaseAttack)
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{
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return m_attackTimer[(int)type] == 0;
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}
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public uint GetBaseAttackTime(WeaponAttackType att)
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{
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return m_baseAttackSpeed[(int)att];
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}
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public void AttackerStateUpdate(Unit victim, WeaponAttackType attType = WeaponAttackType.BaseAttack, bool extra = false)
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{
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if (HasUnitState(UnitState.CannotAutoattack) || HasUnitFlag(UnitFlags.Pacified))
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return;
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if (!victim.IsAlive())
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return;
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if ((attType == WeaponAttackType.BaseAttack || attType == WeaponAttackType.OffAttack) && !IsWithinLOSInMap(victim))
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return;
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AttackedTarget(victim, true);
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RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Attacking);
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// ignore ranged case
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if (attType != WeaponAttackType.BaseAttack && attType != WeaponAttackType.OffAttack)
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return;
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if (IsTypeId(TypeId.Unit) && !HasUnitFlag(UnitFlags.PlayerControlled))
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SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
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// melee attack spell casted at main hand attack only - no normal melee dmg dealt
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if (attType == WeaponAttackType.BaseAttack && GetCurrentSpell(CurrentSpellTypes.Melee) != null && !extra)
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m_currentSpells[CurrentSpellTypes.Melee].Cast();
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else
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{
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// attack can be redirected to another target
|
|
victim = GetMeleeHitRedirectTarget(victim);
|
|
|
|
var meleeAttackOverrides = GetAuraEffectsByType(AuraType.OverrideAutoattackWithMeleeSpell);
|
|
AuraEffect meleeAttackAuraEffect = null;
|
|
uint meleeAttackSpellId = 0;
|
|
if (attType == WeaponAttackType.BaseAttack)
|
|
{
|
|
if (!meleeAttackOverrides.Empty())
|
|
{
|
|
meleeAttackAuraEffect = meleeAttackOverrides.First();
|
|
meleeAttackSpellId = meleeAttackAuraEffect.GetSpellEffectInfo().TriggerSpell;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
var auraEffect = meleeAttackOverrides.Find(aurEff =>
|
|
{
|
|
return aurEff.GetSpellEffectInfo().MiscValue != 0;
|
|
});
|
|
|
|
if (auraEffect != null)
|
|
{
|
|
meleeAttackAuraEffect = auraEffect;
|
|
meleeAttackSpellId = (uint)meleeAttackAuraEffect.GetSpellEffectInfo().MiscValue;
|
|
}
|
|
}
|
|
|
|
if (meleeAttackAuraEffect == null)
|
|
{
|
|
CalcDamageInfo damageInfo;
|
|
CalculateMeleeDamage(victim, 0, out damageInfo, attType);
|
|
// Send log damage message to client
|
|
DealDamageMods(victim, ref damageInfo.damage, ref damageInfo.absorb);
|
|
SendAttackStateUpdate(damageInfo);
|
|
|
|
DealMeleeDamage(damageInfo, true);
|
|
|
|
DamageInfo dmgInfo = new(damageInfo);
|
|
ProcSkillsAndAuras(damageInfo.target, damageInfo.procAttacker, damageInfo.procVictim, ProcFlagsSpellType.None, ProcFlagsSpellPhase.None, dmgInfo.GetHitMask(), null, dmgInfo, null);
|
|
Log.outDebug(LogFilter.Unit, "AttackerStateUpdate: {0} attacked {1} for {2} dmg, absorbed {3}, blocked {4}, resisted {5}.",
|
|
GetGUID().ToString(), victim.GetGUID().ToString(), damageInfo.damage, damageInfo.absorb, damageInfo.blocked_amount, damageInfo.resist);
|
|
}
|
|
else
|
|
{
|
|
CastSpellExtraArgs args = new(TriggerCastFlags.FullMask);
|
|
args.TriggeringAura = meleeAttackAuraEffect;
|
|
CastSpell(victim, meleeAttackSpellId, args);
|
|
|
|
HitInfo hitInfo = HitInfo.AffectsVictim | HitInfo.NoAnimation;
|
|
if (attType == WeaponAttackType.OffAttack)
|
|
hitInfo |= HitInfo.OffHand;
|
|
|
|
SendAttackStateUpdate(hitInfo, victim, GetMeleeDamageSchoolMask(), 0, 0, 0, VictimState.Hit, 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void FakeAttackerStateUpdate(Unit victim, WeaponAttackType attType = WeaponAttackType.BaseAttack)
|
|
{
|
|
if (HasUnitState(UnitState.CannotAutoattack) || HasUnitFlag(UnitFlags.Pacified))
|
|
return;
|
|
|
|
if (!victim.IsAlive())
|
|
return;
|
|
|
|
if ((attType == WeaponAttackType.BaseAttack || attType == WeaponAttackType.OffAttack) && !IsWithinLOSInMap(victim))
|
|
return;
|
|
|
|
AttackedTarget(victim, true);
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.Attacking);
|
|
|
|
if (attType != WeaponAttackType.BaseAttack && attType != WeaponAttackType.OffAttack)
|
|
return; // ignore ranged case
|
|
|
|
if (IsTypeId(TypeId.Unit) && !HasUnitFlag(UnitFlags.PlayerControlled))
|
|
SetFacingToObject(victim, false); // update client side facing to face the target (prevents visual glitches when casting untargeted spells)
|
|
|
|
CalcDamageInfo damageInfo = new();
|
|
damageInfo.attacker = this;
|
|
damageInfo.target = victim;
|
|
damageInfo.damageSchoolMask = (uint)GetMeleeDamageSchoolMask();
|
|
damageInfo.attackType = attType;
|
|
damageInfo.damage = 0;
|
|
damageInfo.originalDamage = 0;
|
|
damageInfo.cleanDamage = 0;
|
|
damageInfo.absorb = 0;
|
|
damageInfo.resist = 0;
|
|
damageInfo.blocked_amount = 0;
|
|
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
damageInfo.HitInfo = HitInfo.AffectsVictim | HitInfo.NormalSwing | HitInfo.FakeDamage;
|
|
if (attType == WeaponAttackType.OffAttack)
|
|
damageInfo.HitInfo |= HitInfo.OffHand;
|
|
|
|
damageInfo.procAttacker = ProcFlags.None;
|
|
damageInfo.procVictim = ProcFlags.None;
|
|
damageInfo.hitOutCome = MeleeHitOutcome.Normal;
|
|
|
|
SendAttackStateUpdate(damageInfo);
|
|
}
|
|
|
|
public void SetBaseWeaponDamage(WeaponAttackType attType, WeaponDamageRange damageRange, float value) { m_weaponDamage[(int)attType][(int)damageRange] = value; }
|
|
|
|
public Unit GetMagicHitRedirectTarget(Unit victim, SpellInfo spellInfo)
|
|
{
|
|
// Patch 1.2 notes: Spell Reflection no longer reflects abilities
|
|
if (spellInfo.HasAttribute(SpellAttr0.Ability) || spellInfo.HasAttribute(SpellAttr1.CantBeRedirected) || spellInfo.HasAttribute(SpellAttr0.UnaffectedByInvulnerability))
|
|
return victim;
|
|
|
|
var magnetAuras = victim.GetAuraEffectsByType(AuraType.SpellMagnet);
|
|
foreach (var eff in magnetAuras)
|
|
{
|
|
Unit magnet = eff.GetBase().GetCaster();
|
|
if (magnet != null)
|
|
{
|
|
if (spellInfo.CheckExplicitTarget(this, magnet) == SpellCastResult.SpellCastOk && _IsValidAttackTarget(magnet, spellInfo))
|
|
{
|
|
// @todo handle this charge drop by proc in cast phase on explicit target
|
|
if (spellInfo.HasHitDelay())
|
|
{
|
|
// Set up missile speed based delay
|
|
float hitDelay = spellInfo.LaunchDelay;
|
|
if (spellInfo.HasAttribute(SpellAttr9.SpecialDelayCalculation))
|
|
hitDelay += spellInfo.Speed;
|
|
else if (spellInfo.Speed > 0.0f)
|
|
hitDelay += Math.Max(victim.GetDistance(this), 5.0f) / spellInfo.Speed;
|
|
|
|
uint delay = (uint)Math.Floor(hitDelay * 1000.0f);
|
|
// Schedule charge drop
|
|
eff.GetBase().DropChargeDelayed(delay, AuraRemoveMode.Expire);
|
|
}
|
|
else
|
|
eff.GetBase().DropCharge(AuraRemoveMode.Expire);
|
|
return magnet;
|
|
}
|
|
}
|
|
}
|
|
return victim;
|
|
}
|
|
|
|
public Unit GetMeleeHitRedirectTarget(Unit victim, SpellInfo spellInfo = null)
|
|
{
|
|
var interceptAuras = victim.GetAuraEffectsByType(AuraType.InterceptMeleeRangedAttacks);
|
|
foreach (var i in interceptAuras)
|
|
{
|
|
Unit magnet = i.GetCaster();
|
|
if (magnet != null)
|
|
if (_IsValidAttackTarget(magnet, spellInfo) && magnet.IsWithinLOSInMap(this)
|
|
&& (spellInfo == null || (spellInfo.CheckExplicitTarget(this, magnet) == SpellCastResult.SpellCastOk
|
|
&& spellInfo.CheckTarget(this, magnet, false) == SpellCastResult.SpellCastOk)))
|
|
{
|
|
i.GetBase().DropCharge(AuraRemoveMode.Expire);
|
|
return magnet;
|
|
}
|
|
}
|
|
return victim;
|
|
}
|
|
|
|
public bool IsValidAttackTarget(Unit target)
|
|
{
|
|
return _IsValidAttackTarget(target, null);
|
|
}
|
|
|
|
public void SendAttackStateUpdate(HitInfo HitInfo, Unit target, SpellSchoolMask damageSchoolMask, uint Damage, uint AbsorbDamage, uint Resist, VictimState TargetState, uint BlockedAmount)
|
|
{
|
|
CalcDamageInfo dmgInfo = new();
|
|
dmgInfo.HitInfo = HitInfo;
|
|
dmgInfo.attacker = this;
|
|
dmgInfo.target = target;
|
|
dmgInfo.damage = Damage - AbsorbDamage - Resist - BlockedAmount;
|
|
dmgInfo.originalDamage = Damage;
|
|
dmgInfo.damageSchoolMask = (uint)damageSchoolMask;
|
|
dmgInfo.absorb = AbsorbDamage;
|
|
dmgInfo.resist = Resist;
|
|
dmgInfo.TargetState = TargetState;
|
|
dmgInfo.blocked_amount = BlockedAmount;
|
|
SendAttackStateUpdate(dmgInfo);
|
|
}
|
|
|
|
public void SendAttackStateUpdate(CalcDamageInfo damageInfo)
|
|
{
|
|
AttackerStateUpdate packet = new();
|
|
packet.hitInfo = damageInfo.HitInfo;
|
|
packet.AttackerGUID = damageInfo.attacker.GetGUID();
|
|
packet.VictimGUID = damageInfo.target.GetGUID();
|
|
packet.Damage = (int)damageInfo.damage;
|
|
packet.OriginalDamage = (int)damageInfo.originalDamage;
|
|
int overkill = (int)(damageInfo.damage - damageInfo.target.GetHealth());
|
|
packet.OverDamage = (overkill < 0 ? -1 : overkill);
|
|
|
|
SubDamage subDmg = new();
|
|
subDmg.SchoolMask = (int)damageInfo.damageSchoolMask; // School of sub damage
|
|
subDmg.FDamage = damageInfo.damage; // sub damage
|
|
subDmg.Damage = (int)damageInfo.damage; // Sub Damage
|
|
subDmg.Absorbed = (int)damageInfo.absorb;
|
|
subDmg.Resisted = (int)damageInfo.resist;
|
|
packet.SubDmg.Set(subDmg);
|
|
|
|
packet.VictimState = (byte)damageInfo.TargetState;
|
|
packet.BlockAmount = (int)damageInfo.blocked_amount;
|
|
packet.LogData.Initialize(damageInfo.attacker);
|
|
|
|
ContentTuningParams contentTuningParams = new();
|
|
if (contentTuningParams.GenerateDataForUnits(damageInfo.attacker, damageInfo.target))
|
|
packet.ContentTuning = contentTuningParams;
|
|
|
|
SendCombatLogMessage(packet);
|
|
}
|
|
|
|
public void AttackedTarget(Unit target, bool canInitialAggro = true)
|
|
{
|
|
if (!target.IsEngaged() && !canInitialAggro)
|
|
return;
|
|
|
|
target.EngageWithTarget(this);
|
|
|
|
Unit targetOwner = target.GetCharmerOrOwner();
|
|
if (targetOwner != null)
|
|
targetOwner.EngageWithTarget(this);
|
|
|
|
Player myPlayerOwner = GetCharmerOrOwnerPlayerOrPlayerItself();
|
|
Player targetPlayerOwner = target.GetCharmerOrOwnerPlayerOrPlayerItself();
|
|
if (myPlayerOwner && targetPlayerOwner && !(myPlayerOwner.duel != null && myPlayerOwner.duel.opponent == targetPlayerOwner))
|
|
{
|
|
myPlayerOwner.UpdatePvP(true);
|
|
myPlayerOwner.SetContestedPvP(targetPlayerOwner);
|
|
myPlayerOwner.RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.PvPActive);
|
|
}
|
|
}
|
|
|
|
public void SetInCombatState(bool PvP, Unit enemy = null)
|
|
{
|
|
// only alive units can be in combat
|
|
if (!IsAlive())
|
|
return;
|
|
|
|
if (PvP)
|
|
{
|
|
combatTimer = 5000;
|
|
Player me = ToPlayer();
|
|
if (me)
|
|
me.EnablePvpRules(true);
|
|
}
|
|
|
|
if (IsInCombat() || HasUnitState(UnitState.Evade))
|
|
return;
|
|
|
|
AddUnitFlag(UnitFlags.InCombat);
|
|
|
|
Creature creature = ToCreature();
|
|
if (creature != null)
|
|
{
|
|
// Set home position at place of engaging combat for escorted creatures
|
|
if ((IsAIEnabled && creature.GetAI().IsEscorted()) || GetMotionMaster().GetCurrentMovementGeneratorType() == MovementGeneratorType.Waypoint ||
|
|
GetMotionMaster().GetCurrentMovementGeneratorType() == MovementGeneratorType.Point)
|
|
creature.SetHomePosition(GetPositionX(), GetPositionY(), GetPositionZ(), Orientation);
|
|
|
|
if (enemy != null)
|
|
{
|
|
if (IsAIEnabled)
|
|
creature.GetAI().JustEngagedWith(enemy);
|
|
|
|
if (creature.GetFormation() != null)
|
|
creature.GetFormation().MemberEngagingTarget(creature, enemy);
|
|
}
|
|
|
|
if (IsPet())
|
|
{
|
|
UpdateSpeed(UnitMoveType.Run);
|
|
UpdateSpeed(UnitMoveType.Swim);
|
|
UpdateSpeed(UnitMoveType.Flight);
|
|
}
|
|
|
|
if (!creature.GetCreatureTemplate().TypeFlags.HasAnyFlag(CreatureTypeFlags.MountedCombatAllowed))
|
|
Dismount();
|
|
}
|
|
|
|
foreach (var unit in m_Controlled)
|
|
unit.SetInCombatState(PvP, enemy);
|
|
|
|
foreach (var pair in GetAppliedAuras())
|
|
{
|
|
AuraApplication aurApp = pair.Value;
|
|
aurApp.GetBase().CallScriptEnterLeaveCombatHandlers(aurApp, true);
|
|
}
|
|
|
|
Spell spell = GetCurrentSpell(CurrentSpellTypes.Generic);
|
|
if (spell != null)
|
|
if (spell.GetState() == SpellState.Preparing && spell.m_spellInfo.HasAttribute(SpellAttr0.CantUsedInCombat) && spell.m_spellInfo.InterruptFlags.HasAnyFlag(SpellInterruptFlags.Combat))
|
|
InterruptNonMeleeSpells(false);
|
|
|
|
RemoveAurasWithInterruptFlags(SpellAuraInterruptFlags.EnteringCombat);
|
|
ProcSkillsAndAuras(enemy, ProcFlags.EnterCombat, ProcFlags.None, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
|
|
}
|
|
|
|
internal void SendCombatLogMessage(CombatLogServerPacket combatLog)
|
|
{
|
|
CombatLogSender combatLogSender = new(combatLog);
|
|
|
|
if (IsPlayer())
|
|
combatLogSender.Invoke(ToPlayer());
|
|
|
|
var notifier = new MessageDistDeliverer<CombatLogSender>(this, combatLogSender, GetVisibilityRange());
|
|
Cell.VisitWorldObjects(this, notifier, GetVisibilityRange());
|
|
}
|
|
|
|
bool IsThreatened()
|
|
{
|
|
return !m_threatManager.IsThreatListEmpty();
|
|
}
|
|
|
|
public void Kill(Unit victim, bool durabilityLoss = true, bool skipSettingDeathState = false)
|
|
{
|
|
// Prevent killing unit twice (and giving reward from kill twice)
|
|
if (victim.GetHealth() == 0)
|
|
return;
|
|
|
|
// find player: owner of controlled `this` or `this` itself maybe
|
|
Player player = GetCharmerOrOwnerPlayerOrPlayerItself();
|
|
Creature creature = victim.ToCreature();
|
|
|
|
bool isRewardAllowed = true;
|
|
if (creature != null)
|
|
{
|
|
isRewardAllowed = creature.IsDamageEnoughForLootingAndReward();
|
|
if (!isRewardAllowed)
|
|
creature.SetLootRecipient(null);
|
|
}
|
|
|
|
if (isRewardAllowed && creature != null && creature.GetLootRecipient() != null)
|
|
player = creature.GetLootRecipient();
|
|
|
|
// Exploit fix
|
|
if (creature && creature.IsPet() && creature.GetOwnerGUID().IsPlayer())
|
|
isRewardAllowed = false;
|
|
|
|
// Reward player, his pets, and group/raid members
|
|
// call kill spell proc event (before real die and combat stop to triggering auras removed at death/combat stop)
|
|
if (isRewardAllowed && player != null && player != victim)
|
|
{
|
|
PartyKillLog partyKillLog = new();
|
|
partyKillLog.Player = player.GetGUID();
|
|
partyKillLog.Victim = victim.GetGUID();
|
|
|
|
Player looter = player;
|
|
var group = player.GetGroup();
|
|
bool hasLooterGuid = false;
|
|
if (group)
|
|
{
|
|
group.BroadcastPacket(partyKillLog, group.GetMemberGroup(player.GetGUID()) != 0);
|
|
|
|
if (creature)
|
|
{
|
|
group.UpdateLooterGuid(creature, true);
|
|
if (!group.GetLooterGuid().IsEmpty())
|
|
{
|
|
looter = Global.ObjAccessor.FindPlayer(group.GetLooterGuid());
|
|
if (looter)
|
|
{
|
|
hasLooterGuid = true;
|
|
creature.SetLootRecipient(looter); // update creature loot recipient to the allowed looter.
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
player.SendPacket(partyKillLog);
|
|
|
|
if (creature != null)
|
|
{
|
|
LootList lootList = new();
|
|
lootList.Owner = creature.GetGUID();
|
|
lootList.LootObj = creature.loot.GetGUID();
|
|
player.SendMessageToSet(lootList, true);
|
|
}
|
|
}
|
|
|
|
if (creature)
|
|
{
|
|
Loot loot = creature.loot;
|
|
|
|
loot.Clear();
|
|
uint lootid = creature.GetCreatureTemplate().LootId;
|
|
if (lootid != 0)
|
|
loot.FillLoot(lootid, LootStorage.Creature, looter, false, false, creature.GetLootMode(), GetMap().GetDifficultyLootItemContext());
|
|
|
|
if (creature.GetLootMode() > 0)
|
|
loot.GenerateMoneyLoot(creature.GetCreatureTemplate().MinGold, creature.GetCreatureTemplate().MaxGold);
|
|
|
|
if (group)
|
|
{
|
|
if (hasLooterGuid)
|
|
group.SendLooter(creature, looter);
|
|
else
|
|
group.SendLooter(creature, null);
|
|
|
|
// Update round robin looter only if the creature had loot
|
|
if (!loot.Empty())
|
|
group.UpdateLooterGuid(creature);
|
|
}
|
|
}
|
|
|
|
player.RewardPlayerAndGroupAtKill(victim, false);
|
|
}
|
|
|
|
// Do KILL and KILLED procs. KILL proc is called only for the unit who landed the killing blow (and its owner - for pets and totems) regardless of who tapped the victim
|
|
if (IsPet() || IsTotem())
|
|
{
|
|
// proc only once for victim
|
|
Unit owner = GetOwner();
|
|
if (owner != null)
|
|
owner.ProcSkillsAndAuras(victim, ProcFlags.Kill, ProcFlags.None, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
|
|
}
|
|
|
|
if (!victim.IsCritter())
|
|
ProcSkillsAndAuras(victim, ProcFlags.Kill, ProcFlags.Killed, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
|
|
|
|
// Proc auras on death - must be before aura/combat remove
|
|
victim.ProcSkillsAndAuras(victim, ProcFlags.None, ProcFlags.Death, ProcFlagsSpellType.MaskAll, ProcFlagsSpellPhase.None, ProcFlagsHit.None, null, null, null);
|
|
|
|
// update get killing blow achievements, must be done before setDeathState to be able to require auras on target
|
|
// and before Spirit of Redemption as it also removes auras
|
|
if (player != null)
|
|
player.UpdateCriteria(CriteriaTypes.GetKillingBlows, 1, 0, 0, victim);
|
|
|
|
if (!skipSettingDeathState)
|
|
{
|
|
Log.outDebug(LogFilter.Unit, "SET JUST_DIED");
|
|
victim.SetDeathState(DeathState.JustDied);
|
|
}
|
|
|
|
// Inform pets (if any) when player kills target)
|
|
// MUST come after victim.setDeathState(JUST_DIED); or pet next target
|
|
// selection will get stuck on same target and break pet react state
|
|
if (player != null)
|
|
{
|
|
Pet pet = player.GetPet();
|
|
if (pet != null && pet.IsAlive() && pet.IsControlled())
|
|
pet.GetAI().KilledUnit(victim);
|
|
}
|
|
|
|
// 10% durability loss on death
|
|
Player plrVictim = victim.ToPlayer();
|
|
if (plrVictim != null)
|
|
{
|
|
// remember victim PvP death for corpse type and corpse reclaim delay
|
|
// at original death (not at SpiritOfRedemtionTalent timeout)
|
|
plrVictim.SetPvPDeath(player != null);
|
|
|
|
// only if not player and not controlled by player pet. And not at BG
|
|
if ((durabilityLoss && player == null && !victim.ToPlayer().InBattleground()) || (player != null && WorldConfig.GetBoolValue(WorldCfg.DurabilityLossInPvp)))
|
|
{
|
|
double baseLoss = WorldConfig.GetFloatValue(WorldCfg.RateDurabilityLossOnDeath);
|
|
uint loss = (uint)(baseLoss - (baseLoss * plrVictim.GetTotalAuraMultiplier(AuraType.ModDurabilityLoss)));
|
|
Log.outDebug(LogFilter.Unit, "We are dead, losing {0} percent durability", loss);
|
|
// Durability loss is calculated more accurately again for each item in Player.DurabilityLoss
|
|
plrVictim.DurabilityLossAll(baseLoss, false);
|
|
// durability lost message
|
|
SendDurabilityLoss(plrVictim, loss);
|
|
}
|
|
// Call KilledUnit for creatures
|
|
if (IsTypeId(TypeId.Unit) && IsAIEnabled)
|
|
ToCreature().GetAI().KilledUnit(victim);
|
|
|
|
// last damage from non duel opponent or opponent controlled creature
|
|
if (plrVictim.duel != null)
|
|
{
|
|
plrVictim.duel.opponent.CombatStopWithPets(true);
|
|
plrVictim.CombatStopWithPets(true);
|
|
plrVictim.DuelComplete(DuelCompleteType.Interrupted);
|
|
}
|
|
}
|
|
else // creature died
|
|
{
|
|
Log.outDebug(LogFilter.Unit, "DealDamageNotPlayer");
|
|
|
|
if (!creature.IsPet())
|
|
{
|
|
creature.GetThreatManager().ClearAllThreat();
|
|
|
|
// must be after setDeathState which resets dynamic flags
|
|
if (!creature.loot.IsLooted())
|
|
creature.AddDynamicFlag(UnitDynFlags.Lootable);
|
|
else
|
|
creature.AllLootRemovedFromCorpse();
|
|
}
|
|
|
|
// Call KilledUnit for creatures, this needs to be called after the lootable flag is set
|
|
if (IsTypeId(TypeId.Unit) && IsAIEnabled)
|
|
ToCreature().GetAI().KilledUnit(victim);
|
|
|
|
// Call creature just died function
|
|
if (creature.IsAIEnabled)
|
|
creature.GetAI().JustDied(this);
|
|
|
|
TempSummon summon = creature.ToTempSummon();
|
|
if (summon != null)
|
|
{
|
|
Unit summoner = summon.GetSummoner();
|
|
if (summoner != null)
|
|
if (summoner.IsTypeId(TypeId.Unit) && summoner.IsAIEnabled)
|
|
summoner.ToCreature().GetAI().SummonedCreatureDies(creature, this);
|
|
}
|
|
|
|
// Dungeon specific stuff, only applies to players killing creatures
|
|
if (creature.GetInstanceId() != 0)
|
|
{
|
|
Map instanceMap = creature.GetMap();
|
|
Player creditedPlayer = GetCharmerOrOwnerPlayerOrPlayerItself();
|
|
// @todo do instance binding anyway if the charmer/owner is offline
|
|
|
|
if (instanceMap.IsDungeon() && (creditedPlayer || this == victim))
|
|
{
|
|
if (instanceMap.IsRaidOrHeroicDungeon())
|
|
{
|
|
if (creature.GetCreatureTemplate().FlagsExtra.HasAnyFlag(CreatureFlagsExtra.InstanceBind))
|
|
((InstanceMap)instanceMap).PermBindAllPlayers();
|
|
}
|
|
else
|
|
{
|
|
// the reset time is set but not added to the scheduler
|
|
// until the players leave the instance
|
|
long resettime = GameTime.GetGameTime() + 2 * Time.Hour;
|
|
InstanceSave save = Global.InstanceSaveMgr.GetInstanceSave(creature.GetInstanceId());
|
|
if (save != null)
|
|
if (save.GetResetTime() < resettime)
|
|
save.SetResetTime(resettime);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// outdoor pvp things, do these after setting the death state, else the player activity notify won't work... doh...
|
|
// handle player kill only if not suicide (spirit of redemption for example)
|
|
if (player != null && this != victim)
|
|
{
|
|
OutdoorPvP pvp = player.GetOutdoorPvP();
|
|
if (pvp != null)
|
|
pvp.HandleKill(player, victim);
|
|
|
|
BattleField bf = Global.BattleFieldMgr.GetBattlefieldToZoneId(player.GetZoneId());
|
|
if (bf != null)
|
|
bf.HandleKill(player, victim);
|
|
}
|
|
|
|
// Battlegroundthings (do this at the end, so the death state flag will be properly set to handle in the bg.handlekill)
|
|
if (player != null && player.InBattleground())
|
|
{
|
|
Battleground bg = player.GetBattleground();
|
|
if (bg)
|
|
{
|
|
Player playerVictim = victim.ToPlayer();
|
|
if (playerVictim)
|
|
bg.HandleKillPlayer(playerVictim, player);
|
|
else
|
|
bg.HandleKillUnit(victim.ToCreature(), player);
|
|
}
|
|
}
|
|
|
|
// achievement stuff
|
|
if (victim.IsTypeId(TypeId.Player))
|
|
{
|
|
if (IsTypeId(TypeId.Unit))
|
|
victim.ToPlayer().UpdateCriteria(CriteriaTypes.KilledByCreature, GetEntry());
|
|
else if (IsTypeId(TypeId.Player) && victim != this)
|
|
victim.ToPlayer().UpdateCriteria(CriteriaTypes.KilledByPlayer, 1, (ulong)ToPlayer().GetTeam());
|
|
}
|
|
|
|
// Hook for OnPVPKill Event
|
|
Player killerPlr = ToPlayer();
|
|
Creature killerCre = ToCreature();
|
|
if (killerPlr != null)
|
|
{
|
|
Player killedPlr = victim.ToPlayer();
|
|
Creature killedCre = victim.ToCreature();
|
|
if (killedPlr != null)
|
|
Global.ScriptMgr.OnPVPKill(killerPlr, killedPlr);
|
|
else if (killedCre != null)
|
|
Global.ScriptMgr.OnCreatureKill(killerPlr, killedCre);
|
|
}
|
|
else if (killerCre != null)
|
|
{
|
|
Player killed = victim.ToPlayer();
|
|
if (killed != null)
|
|
Global.ScriptMgr.OnPlayerKilledByCreature(killerCre, killed);
|
|
}
|
|
}
|
|
|
|
public void KillSelf(bool durabilityLoss = true, bool skipSettingDeathState = false) { Kill(this, durabilityLoss, skipSettingDeathState); }
|
|
|
|
public virtual bool CanUseAttackType(WeaponAttackType attacktype)
|
|
{
|
|
switch (attacktype)
|
|
{
|
|
case WeaponAttackType.BaseAttack:
|
|
return !HasUnitFlag(UnitFlags.Disarmed);
|
|
case WeaponAttackType.OffAttack:
|
|
return !HasUnitFlag2(UnitFlags2.DisarmOffhand);
|
|
case WeaponAttackType.RangedAttack:
|
|
return !HasUnitFlag2(UnitFlags2.DisarmRanged);
|
|
default:
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// TODO for melee need create structure as in
|
|
void CalculateMeleeDamage(Unit victim, uint damage, out CalcDamageInfo damageInfo, WeaponAttackType attackType)
|
|
{
|
|
damageInfo = new CalcDamageInfo();
|
|
|
|
damageInfo.attacker = this;
|
|
damageInfo.target = victim;
|
|
damageInfo.damageSchoolMask = (uint)SpellSchoolMask.Normal;
|
|
damageInfo.attackType = attackType;
|
|
damageInfo.damage = 0;
|
|
damageInfo.originalDamage = 0;
|
|
damageInfo.cleanDamage = 0;
|
|
damageInfo.absorb = 0;
|
|
damageInfo.resist = 0;
|
|
damageInfo.blocked_amount = 0;
|
|
|
|
damageInfo.TargetState = 0;
|
|
damageInfo.HitInfo = 0;
|
|
damageInfo.procAttacker = ProcFlags.None;
|
|
damageInfo.procVictim = ProcFlags.None;
|
|
damageInfo.hitOutCome = MeleeHitOutcome.Evade;
|
|
|
|
if (victim == null)
|
|
return;
|
|
|
|
if (!IsAlive() || !victim.IsAlive())
|
|
return;
|
|
|
|
// Select HitInfo/procAttacker/procVictim flag based on attack type
|
|
switch (attackType)
|
|
{
|
|
case WeaponAttackType.BaseAttack:
|
|
damageInfo.procAttacker = ProcFlags.DoneMeleeAutoAttack | ProcFlags.DoneMainHandAttack;
|
|
damageInfo.procVictim = ProcFlags.TakenMeleeAutoAttack;
|
|
break;
|
|
case WeaponAttackType.OffAttack:
|
|
damageInfo.procAttacker = ProcFlags.DoneMeleeAutoAttack | ProcFlags.DoneOffHandAttack;
|
|
damageInfo.procVictim = ProcFlags.TakenMeleeAutoAttack;
|
|
damageInfo.HitInfo = HitInfo.OffHand;
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
|
|
// Physical Immune check
|
|
if (damageInfo.target.IsImmunedToDamage((SpellSchoolMask)damageInfo.damageSchoolMask))
|
|
{
|
|
damageInfo.HitInfo |= HitInfo.NormalSwing;
|
|
damageInfo.TargetState = VictimState.Immune;
|
|
|
|
damageInfo.damage = 0;
|
|
damageInfo.cleanDamage = 0;
|
|
return;
|
|
}
|
|
|
|
damage += CalculateDamage(damageInfo.attackType, false, true);
|
|
// Add melee damage bonus
|
|
damage = MeleeDamageBonusDone(damageInfo.target, damage, damageInfo.attackType, DamageEffectType.Direct);
|
|
damage = damageInfo.target.MeleeDamageBonusTaken(this, damage, damageInfo.attackType, DamageEffectType.Direct);
|
|
|
|
// Script Hook For CalculateMeleeDamage -- Allow scripts to change the Damage pre class mitigation calculations
|
|
Global.ScriptMgr.ModifyMeleeDamage(damageInfo.target, damageInfo.attacker, ref damage);
|
|
|
|
// Calculate armor reduction
|
|
if (IsDamageReducedByArmor((SpellSchoolMask)damageInfo.damageSchoolMask))
|
|
{
|
|
damageInfo.damage = CalcArmorReducedDamage(damageInfo.attacker, damageInfo.target, damage, null, damageInfo.attackType);
|
|
damageInfo.cleanDamage += damage - damageInfo.damage;
|
|
}
|
|
else
|
|
damageInfo.damage = damage;
|
|
|
|
damageInfo.hitOutCome = RollMeleeOutcomeAgainst(damageInfo.target, damageInfo.attackType);
|
|
|
|
switch (damageInfo.hitOutCome)
|
|
{
|
|
case MeleeHitOutcome.Evade:
|
|
damageInfo.HitInfo |= HitInfo.Miss | HitInfo.SwingNoHitSound;
|
|
damageInfo.TargetState = VictimState.Evades;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
damageInfo.damage = 0;
|
|
damageInfo.cleanDamage = 0;
|
|
return;
|
|
case MeleeHitOutcome.Miss:
|
|
damageInfo.HitInfo |= HitInfo.Miss;
|
|
damageInfo.TargetState = VictimState.Intact;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
damageInfo.damage = 0;
|
|
damageInfo.cleanDamage = 0;
|
|
break;
|
|
case MeleeHitOutcome.Normal:
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
break;
|
|
case MeleeHitOutcome.Crit:
|
|
damageInfo.HitInfo |= HitInfo.CriticalHit;
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
// Crit bonus calc
|
|
damageInfo.damage += damageInfo.damage;
|
|
|
|
// Increase crit damage from SPELL_AURA_MOD_CRIT_DAMAGE_BONUS
|
|
float mod = (GetTotalAuraMultiplierByMiscMask(AuraType.ModCritDamageBonus, damageInfo.damageSchoolMask) - 1.0f) * 100;
|
|
|
|
if (mod != 0)
|
|
MathFunctions.AddPct(ref damageInfo.damage, mod);
|
|
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
break;
|
|
case MeleeHitOutcome.Parry:
|
|
damageInfo.TargetState = VictimState.Parry;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
damageInfo.cleanDamage += damageInfo.damage;
|
|
damageInfo.damage = 0;
|
|
break;
|
|
case MeleeHitOutcome.Dodge:
|
|
damageInfo.TargetState = VictimState.Dodge;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
damageInfo.cleanDamage += damageInfo.damage;
|
|
damageInfo.damage = 0;
|
|
break;
|
|
case MeleeHitOutcome.Block:
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
damageInfo.HitInfo |= HitInfo.Block;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
// 30% damage blocked, double blocked amount if block is critical
|
|
damageInfo.blocked_amount = MathFunctions.CalculatePct(damageInfo.damage, damageInfo.target.IsBlockCritical() ? damageInfo.target.GetBlockPercent(GetLevel()) * 2 : damageInfo.target.GetBlockPercent(GetLevel()));
|
|
damageInfo.damage -= damageInfo.blocked_amount;
|
|
damageInfo.cleanDamage += damageInfo.blocked_amount;
|
|
break;
|
|
case MeleeHitOutcome.Glancing:
|
|
damageInfo.HitInfo |= HitInfo.Glancing;
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
int leveldif = (int)victim.GetLevel() - (int)GetLevel();
|
|
if (leveldif > 3)
|
|
leveldif = 3;
|
|
|
|
float reducePercent = 1.0f - leveldif * 0.1f;
|
|
damageInfo.cleanDamage += damageInfo.damage - (uint)(reducePercent * damageInfo.damage);
|
|
damageInfo.damage = (uint)(reducePercent * damageInfo.damage);
|
|
break;
|
|
case MeleeHitOutcome.Crushing:
|
|
damageInfo.HitInfo |= HitInfo.Crushing;
|
|
damageInfo.TargetState = VictimState.Hit;
|
|
// 150% normal damage
|
|
damageInfo.damage += (damageInfo.damage / 2);
|
|
damageInfo.originalDamage = damageInfo.damage;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Always apply HITINFO_AFFECTS_VICTIM in case its not a miss
|
|
if (!damageInfo.HitInfo.HasAnyFlag(HitInfo.Miss))
|
|
damageInfo.HitInfo |= HitInfo.AffectsVictim;
|
|
|
|
uint resilienceReduction = damageInfo.damage;
|
|
ApplyResilience(victim, ref resilienceReduction);
|
|
resilienceReduction = damageInfo.damage - resilienceReduction;
|
|
damageInfo.damage -= resilienceReduction;
|
|
damageInfo.cleanDamage += resilienceReduction;
|
|
|
|
// Calculate absorb resist
|
|
if (damageInfo.damage > 0)
|
|
{
|
|
damageInfo.procVictim |= ProcFlags.TakenDamage;
|
|
// Calculate absorb & resists
|
|
DamageInfo dmgInfo = new(damageInfo);
|
|
CalcAbsorbResist(dmgInfo);
|
|
damageInfo.absorb = dmgInfo.GetAbsorb();
|
|
damageInfo.resist = dmgInfo.GetResist();
|
|
|
|
if (damageInfo.absorb != 0)
|
|
damageInfo.HitInfo |= (damageInfo.damage - damageInfo.absorb == 0 ? HitInfo.FullAbsorb : HitInfo.PartialAbsorb);
|
|
|
|
if (damageInfo.resist != 0)
|
|
damageInfo.HitInfo |= (damageInfo.damage - damageInfo.resist == 0 ? HitInfo.FullResist : HitInfo.PartialResist);
|
|
|
|
damageInfo.damage = dmgInfo.GetDamage();
|
|
}
|
|
else // Impossible get negative result but....
|
|
damageInfo.damage = 0;
|
|
}
|
|
|
|
MeleeHitOutcome RollMeleeOutcomeAgainst(Unit victim, WeaponAttackType attType)
|
|
{
|
|
if (victim.IsTypeId(TypeId.Unit) && victim.ToCreature().IsEvadingAttacks())
|
|
return MeleeHitOutcome.Evade;
|
|
|
|
// Miss chance based on melee
|
|
int miss_chance = (int)(MeleeSpellMissChance(victim, attType, null) * 100.0f);
|
|
|
|
// Critical hit chance
|
|
int crit_chance = (int)(GetUnitCriticalChance(attType, victim) + GetTotalAuraModifier(AuraType.ModAutoAttackCritChance) * 100.0f);
|
|
|
|
int dodge_chance = (int)(GetUnitDodgeChance(attType, victim) * 100.0f);
|
|
int block_chance = (int)(GetUnitBlockChance(attType, victim) * 100.0f);
|
|
int parry_chance = (int)(GetUnitParryChance(attType, victim) * 100.0f);
|
|
|
|
// melee attack table implementation
|
|
// outcome priority:
|
|
// 1. > 2. > 3. > 4. > 5. > 6. > 7. > 8.
|
|
// MISS > DODGE > PARRY > GLANCING > BLOCK > CRIT > CRUSHING > HIT
|
|
|
|
int sum = 0, tmp = 0;
|
|
int roll = RandomHelper.IRand(0, 9999);
|
|
|
|
uint attackerLevel = GetLevelForTarget(victim);
|
|
uint victimLevel = GetLevelForTarget(this);
|
|
|
|
// check if attack comes from behind, nobody can parry or block if attacker is behind
|
|
bool canParryOrBlock = victim.HasInArc((float)Math.PI, this) || victim.HasAuraType(AuraType.IgnoreHitDirection);
|
|
|
|
// only creatures can dodge if attacker is behind
|
|
bool canDodge = !victim.IsTypeId(TypeId.Player) || canParryOrBlock;
|
|
|
|
// if victim is casting or cc'd it can't avoid attacks
|
|
if (victim.IsNonMeleeSpellCast(false) || victim.HasUnitState(UnitState.Controlled))
|
|
{
|
|
canDodge = false;
|
|
canParryOrBlock = false;
|
|
}
|
|
|
|
// 1. MISS
|
|
tmp = miss_chance;
|
|
if (tmp > 0 && roll < (sum += tmp))
|
|
return MeleeHitOutcome.Miss;
|
|
|
|
// always crit against a sitting target (except 0 crit chance)
|
|
if (victim.IsTypeId(TypeId.Player) && crit_chance > 0 && !victim.IsStandState())
|
|
return MeleeHitOutcome.Crit;
|
|
|
|
// 2. DODGE
|
|
if (canDodge)
|
|
{
|
|
tmp = dodge_chance;
|
|
if (tmp > 0 // check if unit _can_ dodge
|
|
&& roll < (sum += tmp))
|
|
return MeleeHitOutcome.Dodge;
|
|
}
|
|
|
|
// 3. PARRY
|
|
if (canParryOrBlock)
|
|
{
|
|
tmp = parry_chance;
|
|
if (tmp > 0 // check if unit _can_ parry
|
|
&& roll < (sum += tmp))
|
|
return MeleeHitOutcome.Parry;
|
|
}
|
|
|
|
// 4. GLANCING
|
|
// Max 40% chance to score a glancing blow against mobs that are higher level (can do only players and pets and not with ranged weapon)
|
|
if ((IsTypeId(TypeId.Player) || IsPet()) &&
|
|
!victim.IsTypeId(TypeId.Player) && !victim.IsPet() &&
|
|
attackerLevel + 3 < victimLevel)
|
|
{
|
|
// cap possible value (with bonuses > max skill)
|
|
tmp = (int)(10 + 10 * (victimLevel - attackerLevel)) * 100;
|
|
if (tmp > 0 && roll < (sum += tmp))
|
|
return MeleeHitOutcome.Glancing;
|
|
}
|
|
|
|
// 5. BLOCK
|
|
if (canParryOrBlock)
|
|
{
|
|
tmp = block_chance;
|
|
if (tmp > 0 // check if unit _can_ block
|
|
&& roll < (sum += tmp))
|
|
return MeleeHitOutcome.Block;
|
|
}
|
|
|
|
// 6.CRIT
|
|
tmp = crit_chance;
|
|
if (tmp > 0 && roll < (sum += tmp))
|
|
return MeleeHitOutcome.Crit;
|
|
|
|
// 7. CRUSHING
|
|
// mobs can score crushing blows if they're 4 or more levels above victim
|
|
if (attackerLevel >= victimLevel + 4 &&
|
|
// can be from by creature (if can) or from controlled player that considered as creature
|
|
!IsControlledByPlayer() &&
|
|
!(GetTypeId() == TypeId.Unit && ToCreature().GetCreatureTemplate().FlagsExtra.HasAnyFlag(CreatureFlagsExtra.NoCrush)))
|
|
{
|
|
// add 2% chance per level, min. is 15%
|
|
tmp = (int)(attackerLevel - victimLevel * 1000 - 1500);
|
|
if (roll < (sum += tmp))
|
|
{
|
|
Log.outDebug(LogFilter.Unit, "RollMeleeOutcomeAgainst: CRUSHING <{0}, {1})", sum - tmp, sum);
|
|
return MeleeHitOutcome.Crushing;
|
|
}
|
|
}
|
|
|
|
// 8. HIT
|
|
return MeleeHitOutcome.Normal;
|
|
}
|
|
|
|
public uint CalculateDamage(WeaponAttackType attType, bool normalized, bool addTotalPct)
|
|
{
|
|
float minDamage;
|
|
float maxDamage;
|
|
|
|
if (normalized || !addTotalPct)
|
|
{
|
|
CalculateMinMaxDamage(attType, normalized, addTotalPct, out minDamage, out maxDamage);
|
|
if (IsInFeralForm() && attType == WeaponAttackType.BaseAttack)
|
|
{
|
|
CalculateMinMaxDamage(WeaponAttackType.OffAttack, normalized, addTotalPct, out float minOffhandDamage, out float maxOffhandDamage);
|
|
minDamage += minOffhandDamage;
|
|
maxDamage += maxOffhandDamage;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch (attType)
|
|
{
|
|
case WeaponAttackType.RangedAttack:
|
|
minDamage = m_unitData.MinRangedDamage;
|
|
maxDamage = m_unitData.MaxRangedDamage;
|
|
break;
|
|
case WeaponAttackType.BaseAttack:
|
|
minDamage = m_unitData.MinDamage;
|
|
maxDamage = m_unitData.MaxDamage;
|
|
if (IsInFeralForm())
|
|
{
|
|
minDamage += m_unitData.MinOffHandDamage;
|
|
maxDamage += m_unitData.MaxOffHandDamage;
|
|
}
|
|
break;
|
|
case WeaponAttackType.OffAttack:
|
|
minDamage = m_unitData.MinOffHandDamage;
|
|
maxDamage = m_unitData.MaxOffHandDamage;
|
|
break;
|
|
// Just for good manner
|
|
default:
|
|
minDamage = 0.0f;
|
|
maxDamage = 0.0f;
|
|
break;
|
|
}
|
|
}
|
|
minDamage = Math.Max(0.0f, minDamage);
|
|
maxDamage = Math.Max(0.0f, maxDamage);
|
|
|
|
if (minDamage > maxDamage)
|
|
{
|
|
minDamage = minDamage + maxDamage;
|
|
maxDamage = minDamage - maxDamage;
|
|
minDamage = minDamage - maxDamage;
|
|
}
|
|
|
|
if (maxDamage == 0.0f)
|
|
maxDamage = 5.0f;
|
|
|
|
return RandomHelper.URand(minDamage, maxDamage);
|
|
}
|
|
|
|
public float GetWeaponDamageRange(WeaponAttackType attType, WeaponDamageRange type)
|
|
{
|
|
if (attType == WeaponAttackType.OffAttack && !HaveOffhandWeapon())
|
|
return 0.0f;
|
|
|
|
return m_weaponDamage[(int)attType][(int)type];
|
|
}
|
|
|
|
public float GetAPMultiplier(WeaponAttackType attType, bool normalized)
|
|
{
|
|
if (!IsTypeId(TypeId.Player) || (IsInFeralForm() && !normalized))
|
|
return GetBaseAttackTime(attType) / 1000.0f;
|
|
|
|
Item weapon = ToPlayer().GetWeaponForAttack(attType, true);
|
|
if (!weapon)
|
|
return 2.0f;
|
|
|
|
if (!normalized)
|
|
return weapon.GetTemplate().GetDelay() / 1000.0f;
|
|
|
|
switch ((ItemSubClassWeapon)weapon.GetTemplate().GetSubClass())
|
|
{
|
|
case ItemSubClassWeapon.Axe2:
|
|
case ItemSubClassWeapon.Mace2:
|
|
case ItemSubClassWeapon.Polearm:
|
|
case ItemSubClassWeapon.Sword2:
|
|
case ItemSubClassWeapon.Staff:
|
|
case ItemSubClassWeapon.FishingPole:
|
|
return 3.3f;
|
|
case ItemSubClassWeapon.Axe:
|
|
case ItemSubClassWeapon.Mace:
|
|
case ItemSubClassWeapon.Sword:
|
|
case ItemSubClassWeapon.Warglaives:
|
|
case ItemSubClassWeapon.Exotic:
|
|
case ItemSubClassWeapon.Exotic2:
|
|
case ItemSubClassWeapon.Fist:
|
|
return 2.4f;
|
|
case ItemSubClassWeapon.Dagger:
|
|
return 1.7f;
|
|
case ItemSubClassWeapon.Thrown:
|
|
return 2.0f;
|
|
default:
|
|
return weapon.GetTemplate().GetDelay() / 1000.0f;
|
|
}
|
|
}
|
|
|
|
public float GetTotalAttackPowerValue(WeaponAttackType attType, bool includeWeapon = true)
|
|
{
|
|
if (attType == WeaponAttackType.RangedAttack)
|
|
{
|
|
float ap = m_unitData.RangedAttackPower + m_unitData.RangedAttackPowerModPos + m_unitData.RangedAttackPowerModNeg;
|
|
if (includeWeapon)
|
|
ap += Math.Max(m_unitData.MainHandWeaponAttackPower, m_unitData.RangedWeaponAttackPower);
|
|
if (ap < 0)
|
|
return 0.0f;
|
|
return ap * (1.0f + m_unitData.RangedAttackPowerMultiplier);
|
|
}
|
|
else
|
|
{
|
|
float ap = m_unitData.AttackPower + m_unitData.AttackPowerModPos + m_unitData.AttackPowerModNeg;
|
|
if (includeWeapon)
|
|
{
|
|
if (attType == WeaponAttackType.BaseAttack)
|
|
ap += Math.Max(m_unitData.MainHandWeaponAttackPower, m_unitData.RangedWeaponAttackPower);
|
|
else
|
|
{
|
|
ap += m_unitData.OffHandWeaponAttackPower;
|
|
ap /= 2;
|
|
}
|
|
}
|
|
if (ap < 0)
|
|
return 0.0f;
|
|
return ap * (1.0f + m_unitData.AttackPowerMultiplier);
|
|
}
|
|
}
|
|
|
|
public bool IsWithinMeleeRange(Unit obj)
|
|
{
|
|
if (!obj || !IsInMap(obj) || !IsInPhase(obj))
|
|
return false;
|
|
|
|
float dx = GetPositionX() - obj.GetPositionX();
|
|
float dy = GetPositionY() - obj.GetPositionY();
|
|
float dz = GetPositionZMinusOffset() - obj.GetPositionZMinusOffset();
|
|
float distsq = (dx * dx) + (dy * dy) + (dz * dz);
|
|
|
|
float maxdist = GetMeleeRange(obj) + GetTotalAuraModifier(AuraType.ModAutoAttackRange);
|
|
|
|
return distsq <= maxdist * maxdist;
|
|
}
|
|
|
|
public float GetMeleeRange(Unit target)
|
|
{
|
|
float range = GetCombatReach() + target.GetCombatReach() + 4.0f / 3.0f;
|
|
return Math.Max(range, SharedConst.NominalMeleeRange);
|
|
}
|
|
|
|
public void SetBaseAttackTime(WeaponAttackType att, uint val)
|
|
{
|
|
m_baseAttackSpeed[(int)att] = val;
|
|
UpdateAttackTimeField(att);
|
|
}
|
|
|
|
void UpdateAttackTimeField(WeaponAttackType att)
|
|
{
|
|
switch (att)
|
|
{
|
|
case WeaponAttackType.BaseAttack:
|
|
case WeaponAttackType.OffAttack:
|
|
SetUpdateFieldValue(ref m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.AttackRoundBaseTime, (int)att), (uint)(m_baseAttackSpeed[(int)att] * m_modAttackSpeedPct[(int)att]));
|
|
break;
|
|
case WeaponAttackType.RangedAttack:
|
|
SetUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.RangedAttackRoundBaseTime), (uint)(m_baseAttackSpeed[(int)att] * m_modAttackSpeedPct[(int)att]));
|
|
break;
|
|
default:
|
|
break; ;
|
|
}
|
|
}
|
|
|
|
// function based on function Unit.CanAttack from 13850 client
|
|
public bool _IsValidAttackTarget(Unit target, SpellInfo bySpell, WorldObject obj = null)
|
|
{
|
|
Cypher.Assert(target != null);
|
|
|
|
// can't attack self
|
|
if (this == target)
|
|
return false;
|
|
|
|
// can't attack unattackable units or GMs
|
|
if (target.HasUnitState(UnitState.Unattackable)
|
|
|| (target.IsTypeId(TypeId.Player) && target.ToPlayer().IsGameMaster()))
|
|
return false;
|
|
|
|
// visibility checks
|
|
// skip visibility check for GO casts, needs removal when go cast is implemented. Also ignore for gameobject and dynauras
|
|
if (GetEntry() != SharedConst.WorldTrigger && (!obj || !obj.IsTypeMask(TypeMask.GameObject | TypeMask.DynamicObject)))
|
|
{
|
|
// can't attack invisible
|
|
if (bySpell == null || !bySpell.HasAttribute(SpellAttr6.CanTargetInvisible))
|
|
{
|
|
if (obj && !obj.CanSeeOrDetect(target, bySpell != null && bySpell.IsAffectingArea()))
|
|
return false;
|
|
else if (!obj)
|
|
{
|
|
// ignore stealth for aoe spells. Ignore stealth if target is player and unit in combat with same player
|
|
bool ignoreStealthCheck = (bySpell != null && bySpell.IsAffectingArea()) ||
|
|
(target.GetTypeId() == TypeId.Player && target.HasStealthAura() && IsInCombatWith(target));
|
|
|
|
if (!CanSeeOrDetect(target, ignoreStealthCheck))
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
// can't attack dead
|
|
if ((bySpell == null || !bySpell.IsAllowingDeadTarget()) && !target.IsAlive())
|
|
return false;
|
|
|
|
// can't attack untargetable
|
|
if ((bySpell == null || !bySpell.HasAttribute(SpellAttr6.CanTargetUntargetable))
|
|
&& target.HasUnitFlag(UnitFlags.NotSelectable))
|
|
return false;
|
|
|
|
Player playerAttacker = ToPlayer();
|
|
if (playerAttacker != null)
|
|
{
|
|
if (playerAttacker.HasPlayerFlag(PlayerFlags.Commentator2))
|
|
return false;
|
|
}
|
|
|
|
// check flags
|
|
if (target.HasUnitFlag(UnitFlags.NonAttackable | UnitFlags.TaxiFlight | UnitFlags.NotAttackable1 | UnitFlags.Unk16)
|
|
|| (!HasUnitFlag(UnitFlags.PvpAttackable) && target.HasUnitFlag(UnitFlags.ImmuneToNpc))
|
|
|| (!target.HasUnitFlag(UnitFlags.PvpAttackable) && HasUnitFlag(UnitFlags.ImmuneToNpc)))
|
|
return false;
|
|
|
|
if ((bySpell == null || !bySpell.HasAttribute(SpellAttr8.AttackIgnoreImmuneToPCFlag))
|
|
&& (HasUnitFlag(UnitFlags.PvpAttackable) && target.HasUnitFlag(UnitFlags.ImmuneToPc))
|
|
// check if this is a world trigger cast - GOs are using world triggers to cast their spells, so we need to ignore their immunity flag here, this is a temp workaround, needs removal when go cast is implemented properly
|
|
&& GetEntry() != SharedConst.WorldTrigger)
|
|
return false;
|
|
|
|
// CvC case - can attack each other only when one of them is hostile
|
|
if (!HasUnitFlag(UnitFlags.PvpAttackable) && !target.HasUnitFlag(UnitFlags.PvpAttackable))
|
|
return GetReactionTo(target) <= ReputationRank.Hostile || target.GetReactionTo(this) <= ReputationRank.Hostile;
|
|
|
|
// PvP, PvC, CvP case
|
|
// can't attack friendly targets
|
|
if (GetReactionTo(target) > ReputationRank.Neutral || target.GetReactionTo(this) > ReputationRank.Neutral)
|
|
return false;
|
|
|
|
Player playerAffectingAttacker = HasUnitFlag(UnitFlags.PvpAttackable) ? GetAffectingPlayer() : null;
|
|
Player playerAffectingTarget = target.HasUnitFlag(UnitFlags.PvpAttackable) ? target.GetAffectingPlayer() : null;
|
|
|
|
// Not all neutral creatures can be attacked (even some unfriendly faction does not react aggresive to you, like Sporaggar)
|
|
if ((playerAffectingAttacker && !playerAffectingTarget) || (!playerAffectingAttacker && playerAffectingTarget))
|
|
{
|
|
if (!(target.IsTypeId(TypeId.Player) && IsTypeId(TypeId.Player)) &&
|
|
!(target.IsTypeId(TypeId.Unit) && IsTypeId(TypeId.Unit)))
|
|
{
|
|
Player player = playerAffectingAttacker ? playerAffectingAttacker : playerAffectingTarget;
|
|
Unit creature = playerAffectingAttacker ? target : this;
|
|
|
|
if (creature.IsContestedGuard() && player.HasPlayerFlag(PlayerFlags.ContestedPVP))
|
|
return true;
|
|
|
|
var factionTemplate = creature.GetFactionTemplateEntry();
|
|
if (factionTemplate != null)
|
|
{
|
|
if (player.GetReputationMgr().GetForcedRankIfAny(factionTemplate) == ReputationRank.None)
|
|
{
|
|
var factionEntry = CliDB.FactionStorage.LookupByKey(factionTemplate.Faction);
|
|
if (factionEntry != null)
|
|
{
|
|
var repState = player.GetReputationMgr().GetState(factionEntry);
|
|
if (repState != null)
|
|
if (!Convert.ToBoolean(repState.Flags & FactionFlags.AtWar))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
Creature creatureAttacker = ToCreature();
|
|
if (creatureAttacker != null && Convert.ToBoolean(creatureAttacker.GetCreatureTemplate().TypeFlags & CreatureTypeFlags.TreatAsRaidUnit))
|
|
return false;
|
|
|
|
// check duel - before sanctuary checks
|
|
if (playerAffectingAttacker != null && playerAffectingTarget != null)
|
|
if (playerAffectingAttacker.duel != null && playerAffectingAttacker.duel.opponent == playerAffectingTarget && playerAffectingAttacker.duel.startTime != 0)
|
|
return true;
|
|
|
|
// PvP case - can't attack when attacker or target are in sanctuary
|
|
// however, 13850 client doesn't allow to attack when one of the unit's has sanctuary flag and is pvp
|
|
if (target.HasUnitFlag(UnitFlags.PvpAttackable) && HasUnitFlag(UnitFlags.PvpAttackable) && (target.IsInSanctuary() || IsInSanctuary()))
|
|
return false;
|
|
|
|
// additional checks - only PvP case
|
|
if (playerAffectingAttacker != null && playerAffectingTarget != null)
|
|
{
|
|
if (target.IsPvP())
|
|
return true;
|
|
|
|
if (IsFFAPvP() && target.IsFFAPvP())
|
|
return true;
|
|
|
|
return HasPvpFlag(UnitPVPStateFlags.Unk1) || target.HasPvpFlag(UnitPVPStateFlags.Unk1);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public bool IsValidAssistTarget(Unit target)
|
|
{
|
|
return _IsValidAssistTarget(target, null);
|
|
}
|
|
|
|
// function based on function Unit.CanAssist from 13850 client
|
|
public bool _IsValidAssistTarget(Unit target, SpellInfo bySpell)
|
|
{
|
|
Cypher.Assert(target != null);
|
|
|
|
// can assist to self
|
|
if (this == target)
|
|
return true;
|
|
|
|
// can't assist unattackable units or GMs
|
|
if (target.HasUnitState(UnitState.Unattackable)
|
|
|| (target.IsTypeId(TypeId.Player) && target.ToPlayer().IsGameMaster()))
|
|
return false;
|
|
|
|
// can't assist own vehicle or passenger
|
|
if (m_vehicle != null)
|
|
if (IsOnVehicle(target) || m_vehicle.GetBase().IsOnVehicle(target))
|
|
return false;
|
|
|
|
// can't assist invisible
|
|
if ((bySpell == null || !bySpell.HasAttribute(SpellAttr6.CanTargetInvisible)) && !CanSeeOrDetect(target, bySpell != null && bySpell.IsAffectingArea()))
|
|
return false;
|
|
|
|
// can't assist dead
|
|
if ((bySpell == null || !bySpell.IsAllowingDeadTarget()) && !target.IsAlive())
|
|
return false;
|
|
|
|
// can't assist untargetable
|
|
if ((bySpell == null || !bySpell.HasAttribute(SpellAttr6.CanTargetUntargetable))
|
|
&& target.HasUnitFlag(UnitFlags.NotSelectable))
|
|
return false;
|
|
|
|
if (bySpell == null || !bySpell.HasAttribute(SpellAttr6.AssistIgnoreImmuneFlag))
|
|
{
|
|
if (HasUnitFlag(UnitFlags.PvpAttackable))
|
|
{
|
|
if (target.HasUnitFlag(UnitFlags.ImmuneToPc))
|
|
return false;
|
|
}
|
|
else
|
|
{
|
|
if (target.HasUnitFlag(UnitFlags.ImmuneToNpc))
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// can't assist non-friendly targets
|
|
if (GetReactionTo(target) <= ReputationRank.Neutral
|
|
&& target.GetReactionTo(this) <= ReputationRank.Neutral
|
|
&& (!IsTypeId(TypeId.Unit) || !Convert.ToBoolean(ToCreature().GetCreatureTemplate().TypeFlags & CreatureTypeFlags.TreatAsRaidUnit)))
|
|
return false;
|
|
|
|
// Controlled player case, we can assist creatures (reaction already checked above, our faction == charmer faction)
|
|
if (IsTypeId(TypeId.Player) && IsCharmed() && GetCharmerGUID().IsCreature())
|
|
return true;
|
|
|
|
// PvP case
|
|
else if (target.HasUnitFlag(UnitFlags.PvpAttackable))
|
|
{
|
|
Player targetPlayerOwner = target.GetAffectingPlayer();
|
|
if (HasUnitFlag(UnitFlags.PvpAttackable))
|
|
{
|
|
Player selfPlayerOwner = GetAffectingPlayer();
|
|
if (selfPlayerOwner != null && targetPlayerOwner != null)
|
|
{
|
|
// can't assist player which is dueling someone
|
|
if (selfPlayerOwner != targetPlayerOwner && targetPlayerOwner.duel != null)
|
|
return false;
|
|
}
|
|
// can't assist player in ffa_pvp zone from outside
|
|
if (target.HasPvpFlag(UnitPVPStateFlags.FFAPvp) && !HasPvpFlag(UnitPVPStateFlags.FFAPvp))
|
|
return false;
|
|
// can't assist player out of sanctuary from sanctuary if has pvp enabled
|
|
if (target.HasPvpFlag(UnitPVPStateFlags.PvP))
|
|
if (IsInSanctuary() && !target.IsInSanctuary())
|
|
return false;
|
|
}
|
|
}
|
|
// PvC case - player can assist creature only if has specific type flags
|
|
else if (HasUnitFlag(UnitFlags.PvpAttackable)
|
|
&& (bySpell == null || !bySpell.HasAttribute(SpellAttr6.AssistIgnoreImmuneFlag))
|
|
&& !target.HasPvpFlag(UnitPVPStateFlags.PvP))
|
|
{
|
|
Creature creatureTarget = target.ToCreature();
|
|
if (creatureTarget != null)
|
|
return Convert.ToBoolean(creatureTarget.GetCreatureTemplate().TypeFlags & CreatureTypeFlags.TreatAsRaidUnit)
|
|
|| Convert.ToBoolean(creatureTarget.GetCreatureTemplate().TypeFlags & CreatureTypeFlags.CanAssist);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public virtual bool CheckAttackFitToAuraRequirement(WeaponAttackType attackType, AuraEffect aurEff) { return true; }
|
|
|
|
public void ApplyAttackTimePercentMod(WeaponAttackType att, float val, bool apply)
|
|
{
|
|
float remainingTimePct = m_attackTimer[(int)att] / (m_baseAttackSpeed[(int)att] * m_modAttackSpeedPct[(int)att]);
|
|
if (val > 0.0f)
|
|
{
|
|
MathFunctions.ApplyPercentModFloatVar(ref m_modAttackSpeedPct[(int)att], val, !apply);
|
|
|
|
if (att == WeaponAttackType.BaseAttack)
|
|
ApplyPercentModUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.ModHaste), val, !apply);
|
|
else if (att == WeaponAttackType.RangedAttack)
|
|
ApplyPercentModUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.ModRangedHaste), val, !apply);
|
|
}
|
|
else
|
|
{
|
|
MathFunctions.ApplyPercentModFloatVar(ref m_modAttackSpeedPct[(int)att], -val, apply);
|
|
|
|
if (att == WeaponAttackType.BaseAttack)
|
|
ApplyPercentModUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.ModHaste), -val, apply);
|
|
else if (att == WeaponAttackType.RangedAttack)
|
|
ApplyPercentModUpdateFieldValue(m_values.ModifyValue(m_unitData).ModifyValue(m_unitData.ModRangedHaste), -val, apply);
|
|
}
|
|
|
|
UpdateAttackTimeField(att);
|
|
m_attackTimer[(int)att] = (uint)(m_baseAttackSpeed[(int)att] * m_modAttackSpeedPct[(int)att] * remainingTimePct);
|
|
}
|
|
}
|
|
}
|