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+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#ifndef MANGOS_CREATURE_EAI_H
+#define MANGOS_CREATURE_EAI_H
+
+#include "Common.h"
+#include "Creature.h"
+#include "CreatureAI.h"
+#include "Unit.h"
+
+class Player;
+class WorldObject;
+
+#define EVENT_UPDATE_TIME 500
+#define MAX_ACTIONS 3
+#define MAX_PHASE 32
+
+enum EventAI_Type
+{
+ EVENT_T_TIMER = 0, // InitialMin, InitialMax, RepeatMin, RepeatMax
+ EVENT_T_TIMER_OOC = 1, // InitialMin, InitialMax, RepeatMin, RepeatMax
+ EVENT_T_HP = 2, // HPMax%, HPMin%, RepeatMin, RepeatMax
+ EVENT_T_MANA = 3, // ManaMax%,ManaMin% RepeatMin, RepeatMax
+ EVENT_T_AGGRO = 4, // NONE
+ EVENT_T_KILL = 5, // RepeatMin, RepeatMax
+ EVENT_T_DEATH = 6, // NONE
+ EVENT_T_EVADE = 7, // NONE
+ EVENT_T_SPELLHIT = 8, // SpellID, School, RepeatMin, RepeatMax
+ EVENT_T_RANGE = 9, // MinDist, MaxDist, RepeatMin, RepeatMax
+ EVENT_T_OOC_LOS = 10, // NoHostile, MaxRnage, RepeatMin, RepeatMax
+ EVENT_T_SPAWNED = 11, // Condition, CondValue1
+ EVENT_T_TARGET_HP = 12, // HPMax%, HPMin%, RepeatMin, RepeatMax
+ EVENT_T_TARGET_CASTING = 13, // RepeatMin, RepeatMax
+ EVENT_T_FRIENDLY_HP = 14, // HPDeficit, Radius, RepeatMin, RepeatMax
+ EVENT_T_FRIENDLY_IS_CC = 15, // DispelType, Radius, RepeatMin, RepeatMax
+ EVENT_T_FRIENDLY_MISSING_BUFF = 16, // SpellId, Radius, RepeatMin, RepeatMax
+ EVENT_T_SUMMONED_UNIT = 17, // CreatureId, RepeatMin, RepeatMax
+ EVENT_T_TARGET_MANA = 18, // ManaMax%, ManaMin%, RepeatMin, RepeatMax
+ EVENT_T_QUEST_ACCEPT = 19, // QuestID
+ EVENT_T_QUEST_COMPLETE = 20, //
+ EVENT_T_REACHED_HOME = 21, // NONE
+ EVENT_T_RECEIVE_EMOTE = 22, // EmoteId, Condition, CondValue1, CondValue2
+
+ EVENT_T_END,
+};
+
+enum EventAI_ActionType
+{
+ ACTION_T_NONE = 0, // No action
+ ACTION_T_TEXT = 1, // TextId1, optionally -TextId2, optionally -TextId3(if -TextId2 exist). If more than just -TextId1 is defined, randomize. Negative values.
+ ACTION_T_SET_FACTION = 2, // FactionId (or 0 for default)
+ ACTION_T_MORPH_TO_ENTRY_OR_MODEL = 3, // Creature_template entry(param1) OR ModelId (param2) (or 0 for both to demorph)
+ ACTION_T_SOUND = 4, // SoundId
+ ACTION_T_EMOTE = 5, // EmoteId
+ ACTION_T_RANDOM_SAY = 6, // UNUSED
+ ACTION_T_RANDOM_YELL = 7, // UNUSED
+ ACTION_T_RANDOM_TEXTEMOTE = 8, // UNUSED
+ ACTION_T_RANDOM_SOUND = 9, // SoundId1, SoundId2, SoundId3 (-1 in any field means no output if randomed that field)
+ ACTION_T_RANDOM_EMOTE = 10, // EmoteId1, EmoteId2, EmoteId3 (-1 in any field means no output if randomed that field)
+ ACTION_T_CAST = 11, // SpellId, Target, CastFlags
+ ACTION_T_SUMMON = 12, // CreatureID, Target, Duration in ms
+ ACTION_T_THREAT_SINGLE_PCT = 13, // Threat%, Target
+ ACTION_T_THREAT_ALL_PCT = 14, // Threat%
+ ACTION_T_QUEST_EVENT = 15, // QuestID, Target
+ ACTION_T_CAST_EVENT = 16, // QuestID, SpellId, Target - must be removed as hack?
+ ACTION_T_SET_UNIT_FIELD = 17, // Field_Number, Value, Target
+ ACTION_T_SET_UNIT_FLAG = 18, // Flags (may be more than one field OR'd together), Target
+ ACTION_T_REMOVE_UNIT_FLAG = 19, // Flags (may be more than one field OR'd together), Target
+ ACTION_T_AUTO_ATTACK = 20, // AllowAttackState (0 = stop attack, anything else means continue attacking)
+ ACTION_T_COMBAT_MOVEMENT = 21, // AllowCombatMovement (0 = stop combat based movement, anything else continue attacking)
+ ACTION_T_SET_PHASE = 22, // Phase
+ ACTION_T_INC_PHASE = 23, // Value (may be negative to decrement phase, should not be 0)
+ ACTION_T_EVADE = 24, // No Params
+ ACTION_T_FLEE_FOR_ASSIST = 25, // No Params
+ ACTION_T_QUEST_EVENT_ALL = 26, // QuestID
+ ACTION_T_CAST_EVENT_ALL = 27, // CreatureId, SpellId
+ ACTION_T_REMOVEAURASFROMSPELL = 28, // Target, Spellid
+ ACTION_T_RANGED_MOVEMENT = 29, // Distance, Angle
+ ACTION_T_RANDOM_PHASE = 30, // PhaseId1, PhaseId2, PhaseId3
+ ACTION_T_RANDOM_PHASE_RANGE = 31, // PhaseMin, PhaseMax
+ ACTION_T_SUMMON_ID = 32, // CreatureId, Target, SpawnId
+ ACTION_T_KILLED_MONSTER = 33, // CreatureId, Target
+ ACTION_T_SET_INST_DATA = 34, // Field, Data
+ ACTION_T_SET_INST_DATA64 = 35, // Field, Target
+ ACTION_T_UPDATE_TEMPLATE = 36, // Entry, Team
+ ACTION_T_DIE = 37, // No Params
+ ACTION_T_ZONE_COMBAT_PULSE = 38, // No Params
+ ACTION_T_CALL_FOR_HELP = 39, // Radius
+ ACTION_T_SET_SHEATH = 40, // Sheath (0-passive,1-melee,2-ranged)
+
+ ACTION_T_SET_ACTIVE = 101, //Apply
+ ACTION_T_SET_AGGRESSIVE = 102, //Apply
+ ACTION_T_ATTACK_START_PULSE = 103, //Distance
+ ACTION_T_SUMMON_GO = 104, //GameObjectID, DespawnTime in ms
+
+ ACTION_T_END,
+};
+
+enum Target
+{
+ //Self (m_creature)
+ TARGET_T_SELF = 0, //Self cast
+
+ //Hostile targets (if pet then returns pet owner)
+ TARGET_T_HOSTILE, //Our current target (ie: highest aggro)
+ TARGET_T_HOSTILE_SECOND_AGGRO, //Second highest aggro (generaly used for cleaves and some special attacks)
+ TARGET_T_HOSTILE_LAST_AGGRO, //Dead last on aggro (no idea what this could be used for)
+ TARGET_T_HOSTILE_RANDOM, //Just any random target on our threat list
+ TARGET_T_HOSTILE_RANDOM_NOT_TOP, //Any random target except top threat
+
+ //Invoker targets (if pet then returns pet owner)
+ TARGET_T_ACTION_INVOKER, //Unit who caused this Event to occur (only works for EVENT_T_AGGRO, EVENT_T_KILL, EVENT_T_DEATH, EVENT_T_SPELLHIT, EVENT_T_OOC_LOS, EVENT_T_FRIENDLY_HP, EVENT_T_FRIENDLY_IS_CC, EVENT_T_FRIENDLY_MISSING_BUFF)
+
+ //Hostile targets (including pets)
+ TARGET_T_HOSTILE_WPET, //Current target (can be a pet)
+ TARGET_T_HOSTILE_WPET_SECOND_AGGRO, //Second highest aggro (generaly used for cleaves and some special attacks)
+ TARGET_T_HOSTILE_WPET_LAST_AGGRO, //Dead last on aggro (no idea what this could be used for)
+ TARGET_T_HOSTILE_WPET_RANDOM, //Just any random target on our threat list
+ TARGET_T_HOSTILE_WPET_RANDOM_NOT_TOP, //Any random target except top threat
+
+ TARGET_T_ACTION_INVOKER_WPET,
+
+ TARGET_T_END
+};
+
+enum CastFlags
+{
+ CAST_INTURRUPT_PREVIOUS = 0x01, //Interrupt any spell casting
+ CAST_TRIGGERED = 0x02, //Triggered (this makes spell cost zero mana and have no cast time)
+ CAST_FORCE_CAST = 0x04, //Forces cast even if creature is out of mana or out of range
+ CAST_NO_MELEE_IF_OOM = 0x08, //Prevents creature from entering melee if out of mana or out of range
+ CAST_FORCE_TARGET_SELF = 0x10, //Forces the target to cast this spell on itself
+ CAST_AURA_NOT_PRESENT = 0x20, //Only casts the spell if the target does not have an aura from the spell
+};
+
+enum EventFlags
+{
+ EFLAG_REPEATABLE = 0x01, //Event repeats
+ EFLAG_NORMAL = 0x02, //Event only occurs in Normal instance difficulty
+ EFLAG_HEROIC = 0x04, //Event only occurs in Heroic instance difficulty
+ EFLAG_RESERVED_3 = 0x08,
+ EFLAG_RESERVED_4 = 0x10,
+ EFLAG_RESERVED_5 = 0x20,
+ EFLAG_RESERVED_6 = 0x40,
+ EFLAG_DEBUG_ONLY = 0x80, //Event only occurs in debug build
+};
+
+enum SpawnedEventMode
+{
+ SPAWNED_EVENT_ALWAY = 0,
+ SPAWNED_EVENT_MAP = 1,
+ SPAWNED_EVENT_ZONE = 2
+};
+
+// String text additional data, used in (CreatureEventAI)
+struct StringTextData
+{
+ uint32 SoundId;
+ uint8 Type;
+ uint32 Language;
+ uint32 Emote;
+};
+// Text Maps
+typedef UNORDERED_MAP<int32, StringTextData> CreatureEventAI_TextMap;
+
+struct CreatureEventAI_Action
+{
+ EventAI_ActionType type: 16;
+ union
+ {
+ // ACTION_T_TEXT = 1
+ struct
+ {
+ int32 TextId1;
+ int32 TextId2;
+ int32 TextId3;
+ } text;
+ // ACTION_T_SET_FACTION = 2
+ struct
+ {
+ uint32 factionId; // faction or 0 for default)
+ } set_faction;
+ // ACTION_T_MORPH_TO_ENTRY_OR_MODEL = 3
+ struct
+ {
+ uint32 creatureId; // set one from fields (or 0 for both to demorph)
+ uint32 modelId;
+ } morph;
+ // ACTION_T_SOUND = 4
+ struct
+ {
+ uint32 soundId;
+ } sound;
+ // ACTION_T_EMOTE = 5
+ struct
+ {
+ uint32 emoteId;
+ } emote;
+ // ACTION_T_RANDOM_SOUND = 9
+ struct
+ {
+ int32 soundId1; // (-1 in any field means no output if randomed that field)
+ int32 soundId2;
+ int32 soundId3;
+ } random_sound;
+ // ACTION_T_RANDOM_EMOTE = 10
+ struct
+ {
+ int32 emoteId1; // (-1 in any field means no output if randomed that field)
+ int32 emoteId2;
+ int32 emoteId3;
+ } random_emote;
+ // ACTION_T_CAST = 11
+ struct
+ {
+ uint32 spellId;
+ uint32 target;
+ uint32 castFlags;
+ } cast;
+ // ACTION_T_SUMMON = 12
+ struct
+ {
+ uint32 creatureId;
+ uint32 target;
+ uint32 duration;
+ } summon;
+ // ACTION_T_THREAT_SINGLE_PCT = 13
+ struct
+ {
+ int32 percent;
+ uint32 target;
+ } threat_single_pct;
+ // ACTION_T_THREAT_ALL_PCT = 14
+ struct
+ {
+ int32 percent;
+ } threat_all_pct;
+ // ACTION_T_QUEST_EVENT = 15
+ struct
+ {
+ uint32 questId;
+ uint32 target;
+ } quest_event;
+ // ACTION_T_CAST_EVENT = 16
+ struct
+ {
+ uint32 creatureId;
+ uint32 spellId;
+ uint32 target;
+ } cast_event;
+ // ACTION_T_SET_UNIT_FIELD = 17
+ struct
+ {
+ uint32 field;
+ uint32 value;
+ uint32 target;
+ } set_unit_field;
+ // ACTION_T_SET_UNIT_FLAG = 18, // value provided mask bits that will be set
+ // ACTION_T_REMOVE_UNIT_FLAG = 19, // value provided mask bits that will be clear
+ struct
+ {
+ uint32 value;
+ uint32 target;
+ } unit_flag;
+ // ACTION_T_AUTO_ATTACK = 20
+ struct
+ {
+ uint32 state; // 0 = stop attack, anything else means continue attacking
+ } auto_attack;
+ // ACTION_T_COMBAT_MOVEMENT = 21
+ struct
+ {
+ uint32 state; // 0 = stop combat based movement, anything else continue attacking
+ uint32 melee; // if set: at stop send melee combat stop if in combat, use for terminate melee fighting state for switch to ranged
+ } combat_movement;
+ // ACTION_T_SET_PHASE = 22
+ struct
+ {
+ uint32 phase;
+ } set_phase;
+ // ACTION_T_INC_PHASE = 23
+ struct
+ {
+ int32 step;
+ } set_inc_phase;
+ // ACTION_T_QUEST_EVENT_ALL = 26
+ struct
+ {
+ uint32 questId;
+ } quest_event_all;
+ // ACTION_T_CAST_EVENT_ALL = 27
+ struct
+ {
+ uint32 creatureId;
+ uint32 spellId;
+ } cast_event_all;
+ // ACTION_T_REMOVEAURASFROMSPELL = 28
+ struct
+ {
+ uint32 target;
+ uint32 spellId;
+ } remove_aura;
+ // ACTION_T_RANGED_MOVEMENT = 29
+ struct
+ {
+ uint32 distance;
+ int32 angle;
+ } ranged_movement;
+ // ACTION_T_RANDOM_PHASE = 30
+ struct
+ {
+ uint32 phase1;
+ uint32 phase2;
+ uint32 phase3;
+ } random_phase;
+ // ACTION_T_RANDOM_PHASE_RANGE = 31
+ struct
+ {
+ uint32 phaseMin;
+ uint32 phaseMax;
+ } random_phase_range;
+ // ACTION_T_SUMMON_ID = 32
+ struct
+ {
+ uint32 creatureId;
+ uint32 target;
+ uint32 spawnId;
+ } summon_id;
+ // ACTION_T_KILLED_MONSTER = 33
+ struct
+ {
+ uint32 creatureId;
+ uint32 target;
+ } killed_monster;
+ // ACTION_T_SET_INST_DATA = 34
+ struct
+ {
+ uint32 field;
+ uint32 value;
+ } set_inst_data;
+ // ACTION_T_SET_INST_DATA64 = 35
+ struct
+ {
+ uint32 field;
+ uint32 target;
+ } set_inst_data64;
+ // ACTION_T_UPDATE_TEMPLATE = 36
+ struct
+ {
+ uint32 creatureId;
+ uint32 team;
+ } update_template;
+ // ACTION_T_CALL_FOR_HELP = 39
+ struct
+ {
+ uint32 radius;
+ } call_for_help;
+ // ACTION_T_SET_SHEATH = 40
+ struct
+ {
+ uint32 sheath;
+ } set_sheath;
+ // RAW
+ struct
+ {
+ uint32 param1;
+ uint32 param2;
+ uint32 param3;
+ } raw;
+ };
+};
+
+struct CreatureEventAI_Event
+{
+ uint32 event_id;
+
+ uint32 creature_id;
+
+ uint32 event_inverse_phase_mask;
+
+ EventAI_Type event_type : 16;
+ uint8 event_chance : 8;
+ uint8 event_flags : 8;
+
+ union
+ {
+ // EVENT_T_TIMER = 0
+ // EVENT_T_TIMER_OOC = 1
+ struct
+ {
+ uint32 initialMin;
+ uint32 initialMax;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } timer;
+ // EVENT_T_HP = 2
+ // EVENT_T_MANA = 3
+ // EVENT_T_TARGET_HP = 12
+ // EVENT_T_TARGET_MANA = 18
+ struct
+ {
+ uint32 percentMax;
+ uint32 percentMin;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } percent_range;
+ // EVENT_T_KILL = 5
+ struct
+ {
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } kill;
+ // EVENT_T_SPELLHIT = 8
+ struct
+ {
+ uint32 spellId;
+ uint32 schoolMask; // -1 (==0xffffffff) is ok value for full mask, or must be more limited mask like (0 < 1) = 1 for normal/physical school
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } spell_hit;
+ // EVENT_T_RANGE = 9
+ struct
+ {
+ uint32 minDist;
+ uint32 maxDist;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } range;
+ // EVENT_T_OOC_LOS = 10
+ struct
+ {
+ uint32 noHostile;
+ uint32 maxRange;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } ooc_los;
+ // EVENT_T_SPAWNED = 11
+ struct
+ {
+ uint32 condition;
+ uint32 conditionValue1;
+ } spawned;
+ // EVENT_T_TARGET_CASTING = 13
+ struct
+ {
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } target_casting;
+ // EVENT_T_FRIENDLY_HP = 14
+ struct
+ {
+ uint32 hpDeficit;
+ uint32 radius;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } friendly_hp;
+ // EVENT_T_FRIENDLY_IS_CC = 15
+ struct
+ {
+ uint32 dispelType; // unused ?
+ uint32 radius;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } friendly_is_cc;
+ // EVENT_T_FRIENDLY_MISSING_BUFF = 16
+ struct
+ {
+ uint32 spellId;
+ uint32 radius;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } friendly_buff;
+ // EVENT_T_SUMMONED_UNIT = 17
+ struct
+ {
+ uint32 creatureId;
+ uint32 repeatMin;
+ uint32 repeatMax;
+ } summon_unit;
+ // EVENT_T_QUEST_ACCEPT = 19
+ // EVENT_T_QUEST_COMPLETE = 20
+ struct
+ {
+ uint32 questId;
+ } quest;
+ // EVENT_T_RECEIVE_EMOTE = 22
+ struct
+ {
+ uint32 emoteId;
+ uint32 condition;
+ uint32 conditionValue1;
+ uint32 conditionValue2;
+ } receive_emote;
+
+ // RAW
+ struct
+ {
+ uint32 param1;
+ uint32 param2;
+ uint32 param3;
+ uint32 param4;
+ } raw;
+ };
+
+ CreatureEventAI_Action action[MAX_ACTIONS];
+};
+//Event_Map
+typedef UNORDERED_MAP<uint32, std::vector<CreatureEventAI_Event> > CreatureEventAI_Event_Map;
+
+struct CreatureEventAI_Summon
+{
+ uint32 id;
+
+ float position_x;
+ float position_y;
+ float position_z;
+ float orientation;
+ uint32 SpawnTimeSecs;
+};
+
+//EventSummon_Map
+typedef UNORDERED_MAP<uint32, CreatureEventAI_Summon> CreatureEventAI_Summon_Map;
+
+struct CreatureEventAIHolder
+{
+ CreatureEventAIHolder(CreatureEventAI_Event p) : Event(p), Time(0), Enabled(true){}
+
+ CreatureEventAI_Event Event;
+ uint32 Time;
+ bool Enabled;
+
+ // helper
+ bool UpdateRepeatTimer(Creature* creature, uint32 repeatMin, uint32 repeatMax);
+};
+
+class TRINITY_DLL_SPEC CreatureEventAI : public CreatureAI
+{
+
+ public:
+ explicit CreatureEventAI(Creature *c);
+ ~CreatureEventAI()
+ {
+ CreatureEventAIList.clear();
+ }
+ void JustRespawned();
+ void Reset();
+ void JustReachedHome();
+ void EnterCombat(Unit *enemy);
+ void EnterEvadeMode();
+ void JustDied(Unit* killer);
+ void KilledUnit(Unit* victim);
+ void JustSummoned(Creature* pUnit);
+ void AttackStart(Unit *who);
+ void MoveInLineOfSight(Unit *who);
+ void SpellHit(Unit* pUnit, const SpellEntry* pSpell);
+ void UpdateAI(const uint32 diff);
+ void ReceiveEmote(Player* pPlayer, uint32 text_emote);
+ static int Permissible(const Creature *);
+
+ bool ProcessEvent(CreatureEventAIHolder& pHolder, Unit* pActionInvoker = NULL);
+ void ProcessAction(CreatureEventAI_Action const& action, uint32 rnd, uint32 EventId, Unit* pActionInvoker);
+ inline uint32 GetRandActionParam(uint32 rnd, uint32 param1, uint32 param2, uint32 param3);
+ inline int32 GetRandActionParam(uint32 rnd, int32 param1, int32 param2, int32 param3);
+ inline Unit* GetTargetByType(uint32 Target, Unit* pActionInvoker);
+ inline Unit* SelectUnit(AttackingTarget target, uint32 position);
+
+ void DoScriptText(int32 textEntry, WorldObject* pSource, Unit* target);
+ bool CanCast(Unit* Target, SpellEntry const *Spell, bool Triggered);
+
+ bool SpawnedEventConditionsCheck(CreatureEventAI_Event const& event);
+
+ Unit* DoSelectLowestHpFriendly(float range, uint32 MinHPDiff);
+ void DoFindFriendlyMissingBuff(std::list<Creature*>& _list, float range, uint32 spellid);
+ void DoFindFriendlyCC(std::list<Creature*>& _list, float range);
+
+ //Holder for events (stores enabled, time, and eventid)
+ std::list<CreatureEventAIHolder> CreatureEventAIList;
+ uint32 EventUpdateTime; //Time between event updates
+ uint32 EventDiff; //Time between the last event call
+ bool bEmptyList;
+
+ //Variables used by Events themselves
+ uint8 Phase; //Current phase, max 32 phases
+ bool CombatMovementEnabled; //If we allow targeted movment gen (movement twoards top threat)
+ bool MeleeEnabled; //If we allow melee auto attack
+ uint32 AttackDistance; //Distance to attack from
+ float AttackAngle; //Angle of attack
+};
+#endif