hondacrx
390 lines
12 KiB
C#
390 lines
12 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.Entities;
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using System;
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using System.Collections.Generic;
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namespace Game.AI
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{
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public class CombatAI : CreatureAI
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{
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public List<uint> Spells = new();
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public CombatAI(Creature c) : base(c) { }
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public override void InitializeAI()
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{
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for (var i = 0; i < SharedConst.MaxCreatureSpells; ++i)
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if (me.m_spells[i] != 0 && Global.SpellMgr.HasSpellInfo(me.m_spells[i], me.GetMap().GetDifficultyID()))
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Spells.Add(me.m_spells[i]);
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base.InitializeAI();
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}
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public override void Reset()
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{
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_events.Reset();
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}
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public override void JustDied(Unit killer)
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{
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foreach (var id in Spells)
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{
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AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
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if (info != null && info.condition == AICondition.Die)
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me.CastSpell(killer, id, true);
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}
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}
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public override void JustEngagedWith(Unit victim)
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{
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foreach (var id in Spells)
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{
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AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
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if (info != null)
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{
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if (info.condition == AICondition.Aggro)
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me.CastSpell(victim, id, false);
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else if (info.condition == AICondition.Combat)
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_events.ScheduleEvent(id, info.cooldown, info.cooldown * 2);
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}
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}
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}
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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_events.Update(diff);
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if (me.HasUnitState(UnitState.Casting))
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return;
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uint spellId = _events.ExecuteEvent();
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if (spellId != 0)
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{
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DoCast(spellId);
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AISpellInfoType info = GetAISpellInfo(spellId, me.GetMap().GetDifficultyID());
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if (info != null)
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_events.ScheduleEvent(spellId, info.cooldown, info.cooldown * 2);
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}
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else
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DoMeleeAttackIfReady();
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}
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public override void SpellInterrupted(uint spellId, uint unTimeMs)
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{
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_events.RescheduleEvent(spellId, TimeSpan.FromMilliseconds(unTimeMs));
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}
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}
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public class AggressorAI : CreatureAI
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{
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public AggressorAI(Creature c) : base(c) { }
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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DoMeleeAttackIfReady();
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}
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}
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public class CasterAI : CombatAI
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{
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float _attackDistance;
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public CasterAI(Creature creature) : base(creature)
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{
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_attackDistance = SharedConst.MeleeRange;
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}
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public override void InitializeAI()
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{
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base.InitializeAI();
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_attackDistance = 30.0f;
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foreach (var id in Spells)
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{
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AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
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if (info != null && info.condition == AICondition.Combat && _attackDistance > info.maxRange)
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_attackDistance = info.maxRange;
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}
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if (_attackDistance == 30.0f)
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_attackDistance = SharedConst.MeleeRange;
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}
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public override void AttackStart(Unit victim)
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{
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AttackStartCaster(victim, _attackDistance);
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}
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public override void JustEngagedWith(Unit victim)
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{
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if (Spells.Empty())
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return;
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int spell = (int)(RandomHelper.Rand32() % Spells.Count);
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uint count = 0;
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foreach (var id in Spells)
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{
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AISpellInfoType info = GetAISpellInfo(id, me.GetMap().GetDifficultyID());
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if (info != null)
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{
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if (info.condition == AICondition.Aggro)
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me.CastSpell(victim, id, false);
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else if (info.condition == AICondition.Combat)
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{
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TimeSpan cooldown = info.realCooldown;
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if (count == spell)
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{
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DoCast(Spells[spell]);
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cooldown += TimeSpan.FromMilliseconds(me.GetCurrentSpellCastTime(id));
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}
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_events.ScheduleEvent(id, cooldown);
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}
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}
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}
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}
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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_events.Update(diff);
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if (me.GetVictim().HasBreakableByDamageCrowdControlAura(me))
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{
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me.InterruptNonMeleeSpells(false);
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return;
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}
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if (me.HasUnitState(UnitState.Casting))
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return;
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uint spellId = _events.ExecuteEvent();
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if (spellId != 0)
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{
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DoCast(spellId);
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uint casttime = (uint)me.GetCurrentSpellCastTime(spellId);
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AISpellInfoType info = GetAISpellInfo(spellId, me.GetMap().GetDifficultyID());
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if (info != null)
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_events.ScheduleEvent(spellId, TimeSpan.FromMilliseconds(casttime != 0 ? casttime : 500) + info.realCooldown);
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}
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}
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}
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public class ArcherAI : CreatureAI
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{
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float _minRange;
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public ArcherAI(Creature creature) : base(creature)
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{
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if (creature.m_spells[0] == 0)
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Log.outError(LogFilter.ScriptsAi, $"ArcherAI set for creature with spell1=0. AI will do nothing ({me.GetGUID()})");
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var spellInfo = Global.SpellMgr.GetSpellInfo(creature.m_spells[0], creature.GetMap().GetDifficultyID());
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_minRange = spellInfo != null ? spellInfo.GetMinRange(false) : 0;
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if (_minRange == 0)
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_minRange = SharedConst.MeleeRange;
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creature.m_CombatDistance = spellInfo != null ? spellInfo.GetMaxRange(false) : 0;
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creature.m_SightDistance = creature.m_CombatDistance;
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}
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public override void AttackStart(Unit who)
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{
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if (who == null)
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return;
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if (me.IsWithinCombatRange(who, _minRange))
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{
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if (me.Attack(who, true) && !who.IsFlying())
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me.GetMotionMaster().MoveChase(who);
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}
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else
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{
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if (me.Attack(who, false) && !who.IsFlying())
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me.GetMotionMaster().MoveChase(who, me.m_CombatDistance);
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}
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if (who.IsFlying())
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me.GetMotionMaster().MoveIdle();
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}
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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if (!me.IsWithinCombatRange(me.GetVictim(), _minRange))
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DoSpellAttackIfReady(me.m_spells[0]);
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else
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DoMeleeAttackIfReady();
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}
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}
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public class TurretAI : CreatureAI
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{
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float _minRange;
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public TurretAI(Creature creature) : base(creature)
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{
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if (creature.m_spells[0] == 0)
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Log.outError(LogFilter.Server, $"TurretAI set for creature with spell1=0. AI will do nothing ({creature.GetGUID()})");
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var spellInfo = Global.SpellMgr.GetSpellInfo(creature.m_spells[0], creature.GetMap().GetDifficultyID());
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_minRange = spellInfo != null ? spellInfo.GetMinRange(false) : 0;
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creature.m_CombatDistance = spellInfo != null ? spellInfo.GetMaxRange(false) : 0;
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creature.m_SightDistance = creature.m_CombatDistance;
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}
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public override bool CanAIAttack(Unit victim)
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{
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// todo use one function to replace it
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if (!me.IsWithinCombatRange(victim, me.m_CombatDistance) || (_minRange != 0 && me.IsWithinCombatRange(victim, _minRange)))
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return false;
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return true;
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}
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public override void AttackStart(Unit victim)
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{
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if (victim != null)
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me.Attack(victim, false);
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}
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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DoSpellAttackIfReady(me.m_spells[0]);
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}
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}
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public class VehicleAI : CreatureAI
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{
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const int VEHICLE_CONDITION_CHECK_TIME = 1000;
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const int VEHICLE_DISMISS_TIME = 5000;
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bool _hasConditions;
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uint _conditionsTimer;
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bool _doDismiss;
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uint _dismissTimer;
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public VehicleAI(Creature creature) : base(creature)
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{
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_conditionsTimer = VEHICLE_CONDITION_CHECK_TIME;
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LoadConditions();
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_doDismiss = false;
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_dismissTimer = VEHICLE_DISMISS_TIME;
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}
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public override void UpdateAI(uint diff)
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{
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CheckConditions(diff);
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if (_doDismiss)
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{
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if (_dismissTimer < diff)
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{
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_doDismiss = false;
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me.DespawnOrUnsummon();
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}
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else
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_dismissTimer -= diff;
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}
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}
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public override void MoveInLineOfSight(Unit who) { }
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public override void AttackStart(Unit victim) { }
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public override void OnCharmed(bool isNew)
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{
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bool charmed = me.IsCharmed();
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if (!me.GetVehicleKit().IsVehicleInUse() && !charmed && _hasConditions)//was used and has conditions
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_doDismiss = true;//needs reset
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else if (charmed)
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_doDismiss = false;//in use again
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_dismissTimer = VEHICLE_DISMISS_TIME;//reset timer
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}
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void LoadConditions()
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{
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_hasConditions = Global.ConditionMgr.HasConditionsForNotGroupedEntry(ConditionSourceType.CreatureTemplateVehicle, me.GetEntry());
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}
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void CheckConditions(uint diff)
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{
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if (!_hasConditions)
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return;
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if (_conditionsTimer <= diff)
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{
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Vehicle vehicleKit = me.GetVehicleKit();
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if (vehicleKit)
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{
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foreach (var pair in vehicleKit.Seats)
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{
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Unit passenger = Global.ObjAccessor.GetUnit(me, pair.Value.Passenger.Guid);
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if (passenger)
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{
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Player player = passenger.ToPlayer();
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if (player)
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{
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if (!Global.ConditionMgr.IsObjectMeetingNotGroupedConditions(ConditionSourceType.CreatureTemplateVehicle, me.GetEntry(), player, me))
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{
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player.ExitVehicle();
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return;//check other pessanger in next tick
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}
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}
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}
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}
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}
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_conditionsTimer = VEHICLE_CONDITION_CHECK_TIME;
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}
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else
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_conditionsTimer -= diff;
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}
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}
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public class ReactorAI : CreatureAI
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{
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public ReactorAI(Creature c) : base(c) { }
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public override void MoveInLineOfSight(Unit who) { }
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public override void UpdateAI(uint diff)
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{
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if (!UpdateVictim())
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return;
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DoMeleeAttackIfReady();
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}
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}
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}
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