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e69d2cbed9
For vehicles, you have to add the correct SPELL_AURA_CONTROL_VEHICLE spells to
npc_spellclick_spells, otherwise you won't be able to use them
--HG--
branch : trunk
309 lines
9.7 KiB
C++
309 lines
9.7 KiB
C++
/*
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*
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* Copyright (C) 2008-2009 Trinity <http://www.trinitycore.org/>
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef TRINITY_CREATUREAI_H
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#define TRINITY_CREATUREAI_H
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#include "Common.h"
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#include "Platform/Define.h"
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#include "Policies/Singleton.h"
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#include "Dynamic/ObjectRegistry.h"
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#include "Dynamic/FactoryHolder.h"
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class WorldObject;
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class Unit;
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class Creature;
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class Player;
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struct SpellEntry;
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#define TIME_INTERVAL_LOOK 5000
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#define VISIBILITY_RANGE 10000
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//Spell targets used by SelectSpell
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enum SelectTarget
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{
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SELECT_TARGET_DONTCARE = 0, //All target types allowed
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SELECT_TARGET_SELF, //Only Self casting
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SELECT_TARGET_SINGLE_ENEMY, //Only Single Enemy
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SELECT_TARGET_AOE_ENEMY, //Only AoE Enemy
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SELECT_TARGET_ANY_ENEMY, //AoE or Single Enemy
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SELECT_TARGET_SINGLE_FRIEND, //Only Single Friend
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SELECT_TARGET_AOE_FRIEND, //Only AoE Friend
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SELECT_TARGET_ANY_FRIEND, //AoE or Single Friend
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};
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//Spell Effects used by SelectSpell
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enum SelectEffect
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{
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SELECT_EFFECT_DONTCARE = 0, //All spell effects allowed
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SELECT_EFFECT_DAMAGE, //Spell does damage
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SELECT_EFFECT_HEALING, //Spell does healing
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SELECT_EFFECT_AURA, //Spell applies an aura
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};
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//Selection method used by SelectTarget
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enum SelectAggroTarget
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{
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SELECT_TARGET_RANDOM = 0, //Just selects a random target
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SELECT_TARGET_TOPAGGRO, //Selects targes from top aggro to bottom
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SELECT_TARGET_BOTTOMAGGRO, //Selects targets from bottom aggro to top
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SELECT_TARGET_NEAREST,
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SELECT_TARGET_FARTHEST,
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};
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enum SCEquip
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{
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EQUIP_NO_CHANGE = -1,
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EQUIP_UNEQUIP = 0
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};
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class EventMap : private std::map<uint32, uint32>
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{
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private:
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uint32 m_time, m_phase;
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public:
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explicit EventMap() : m_phase(0), m_time(0) {}
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void Reset() { clear(); m_time = 0; m_phase = 0; }
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void Update(uint32 time) { m_time += time; }
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void SetPhase(uint32 phase)
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{
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if(phase && phase < 9)
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m_phase = (1 << (phase + 24));
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}
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void ScheduleEvent(uint32 eventId, uint32 time, uint32 gcd = 0, uint32 phase = 0)
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{
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time += m_time;
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if(gcd && gcd < 9)
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eventId |= (1 << (gcd + 16));
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if(phase && phase < 9)
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eventId |= (1 << (phase + 24));
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iterator itr = find(time);
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while(itr != end())
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{
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++time;
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itr = find(time);
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}
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insert(std::make_pair(time, eventId));
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}
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uint32 ExecuteEvent()
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{
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while(!empty())
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{
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if(begin()->first > m_time)
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return 0;
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else if(m_phase && (begin()->second & 0xFF000000) && !(begin()->second & m_phase))
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erase(begin());
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else
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{
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uint32 eventId = (begin()->second & 0x0000FFFF);
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erase(begin());
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return eventId;
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}
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}
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return 0;
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}
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void DelayEvents(uint32 time, uint32 gcd)
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{
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time += m_time;
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gcd = (1 << (gcd + 16));
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for(iterator itr = begin(); itr != end();)
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{
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if(itr->first >= time)
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break;
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if(itr->second & gcd)
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{
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ScheduleEvent(time, itr->second);
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erase(itr++);
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}
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else
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++itr;
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}
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}
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};
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class TRINITY_DLL_SPEC UnitAI
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{
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protected:
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Unit* const me;
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public:
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explicit UnitAI(Unit *u) : me(u) {}
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virtual void AttackStart(Unit *);
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virtual void UpdateAI(const uint32 diff) = 0;
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virtual void InitializeAI() { Reset(); }
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virtual void Reset() {};
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// Called when unit is charmed
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virtual void OnCharmed(bool apply) = 0;
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// Pass parameters between AI
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virtual void DoAction(const int32 param) {}
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//Do melee swing of current victim if in rnage and ready and not casting
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void DoMeleeAttackIfReady();
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};
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class TRINITY_DLL_SPEC PlayerAI : public UnitAI
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{
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protected:
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Player* const me;
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public:
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explicit PlayerAI(Player *p) : UnitAI((Unit*)p), me(p) {}
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void OnCharmed(bool apply);
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};
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class TRINITY_DLL_SPEC SimpleCharmedAI : public PlayerAI
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{
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public:
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void UpdateAI(const uint32 diff);
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};
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class TRINITY_DLL_SPEC CreatureAI : public UnitAI
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{
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protected:
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Creature* const me;
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Creature* const m_creature;
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bool UpdateVictim();
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public:
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explicit CreatureAI(Creature *c) : UnitAI((Unit*)c), me(c), m_creature(c) {}
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virtual ~CreatureAI() {}
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///== Reactions At =================================
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// Called if IsVisible(Unit *who) is true at each *who move, reaction at visibility zone enter
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virtual void MoveInLineOfSight(Unit *);
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// Called for reaction at stopping attack at no attackers or targets
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virtual void EnterEvadeMode();
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// Called for reaction at enter to combat if not in combat yet (enemy can be NULL)
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virtual void EnterCombat(Unit* /*enemy*/) {}
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// Called at any Damage from any attacker (before damage apply)
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// Note: it for recalculation damage or special reaction at damage
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// for attack reaction use AttackedBy called for not DOT damage in Unit::DealDamage also
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virtual void DamageTaken(Unit *done_by, uint32 & /*damage*/) {}
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// Called when the creature is killed
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virtual void JustDied(Unit *) {}
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// Called when the creature kills a unit
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virtual void KilledUnit(Unit *) {}
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// Called when the creature summon successfully other creature
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virtual void JustSummoned(Creature* ) {}
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virtual void SummonedCreatureDespawn(Creature* /*unit*/) {}
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// Called when hit by a spell
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virtual void SpellHit(Unit*, const SpellEntry*) {}
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// Called when spell hits a target
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virtual void SpellHitTarget(Unit* target, const SpellEntry*) {}
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// Called when the creature is target of hostile action: swing, hostile spell landed, fear/etc)
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//virtual void AttackedBy(Unit* attacker);
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// Called when creature is spawned or respawned (for reseting variables)
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virtual void JustRespawned() {}
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// Called at waypoint reached or point movement finished
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virtual void MovementInform(uint32 /*MovementType*/, uint32 /*Data*/) {}
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void OnCharmed(bool apply);
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//virtual void SpellClick(Player *player) {}
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// Called at reaching home after evade
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virtual void JustReachedHome() {}
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void DoZoneInCombat(Creature* pUnit = NULL);
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// Called at text emote receive from player
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virtual void ReceiveEmote(Player* pPlayer, uint32 text_emote) {}
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///== Triggered Actions Requested ==================
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// Called when creature attack expected (if creature can and no have current victim)
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// Note: for reaction at hostile action must be called AttackedBy function.
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//virtual void AttackStart(Unit *) {}
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// Called at World update tick
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//virtual void UpdateAI(const uint32 diff ) {}
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///== State checks =================================
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// Is unit visible for MoveInLineOfSight
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//virtual bool IsVisible(Unit *) const { return false; }
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// Called when victim entered water and creature can not enter water
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virtual bool canReachByRangeAttack(Unit*) { return false; }
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///== Fields =======================================
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// Pointer to controlled by AI creature
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//Creature* const m_creature;
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};
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struct SelectableAI : public FactoryHolder<CreatureAI>, public Permissible<Creature>
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{
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SelectableAI(const char *id) : FactoryHolder<CreatureAI>(id) {}
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};
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template<class REAL_AI>
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struct CreatureAIFactory : public SelectableAI
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{
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CreatureAIFactory(const char *name) : SelectableAI(name) {}
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CreatureAI* Create(void *) const;
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int Permit(const Creature *c) const { return REAL_AI::Permissible(c); }
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};
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enum Permitions
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{
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PERMIT_BASE_NO = -1,
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PERMIT_BASE_IDLE = 1,
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PERMIT_BASE_REACTIVE = 100,
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PERMIT_BASE_PROACTIVE = 200,
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PERMIT_BASE_FACTION_SPECIFIC = 400,
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PERMIT_BASE_SPECIAL = 800
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};
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typedef FactoryHolder<CreatureAI> CreatureAICreator;
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typedef FactoryHolder<CreatureAI>::FactoryHolderRegistry CreatureAIRegistry;
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typedef FactoryHolder<CreatureAI>::FactoryHolderRepository CreatureAIRepository;
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#endif
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