SmartScript.h

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/*
 * This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
 *
 * 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef TRINITY_SMARTSCRIPT_H
#define TRINITY_SMARTSCRIPT_H
 
#include "Define.h"
#include "SmartScriptMgr.h"
 
class AreaTrigger;
class Creature;
class GameObject;
class Player;
class Quest;
class SpellInfo;
class Unit;
class WorldObject;
struct AreaTriggerEntry;
struct SceneTemplate;
 
class TC_GAME_API SmartScript
{
 public:
 SmartScript();
 ~SmartScript();
 
 void OnInitialize(WorldObject* obj, AreaTriggerEntry const* at = nullptr, SceneTemplate const* scene = nullptr, Quest const* qst = nullptr, uint32 evnt = 0);
 void GetScript();
 void FillScript(SmartAIEventList e, WorldObject* obj, AreaTriggerEntry const* at, SceneTemplate const* scene, Quest const* quest, uint32 event = 0);
 
 void ProcessEventsFor(SMART_EVENT e, Unit* unit = nullptr, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, SpellInfo const* spell = nullptr, GameObject* gob = nullptr, std::string const& varString = "");
 void ProcessEvent(SmartScriptHolder& e, Unit* unit = nullptr, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, SpellInfo const* spell = nullptr, GameObject* gob = nullptr, std::string const& varString = "");
 bool CheckTimer(SmartScriptHolder const& e) const;
 static void RecalcTimer(SmartScriptHolder& e, uint32 min, uint32 max);
 void UpdateTimer(SmartScriptHolder& e, uint32 const diff);
 static void InitTimer(SmartScriptHolder& e);
 void ProcessAction(SmartScriptHolder& e, Unit* unit = nullptr, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, SpellInfo const* spell = nullptr, GameObject* gob = nullptr, std::string const& varString = "");
 void ProcessTimedAction(SmartScriptHolder& e, uint32 const& min, uint32 const& max, Unit* unit = nullptr, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, SpellInfo const* spell = nullptr, GameObject* gob = nullptr, std::string const& varString = "");
 void GetTargets(ObjectVector& targets, SmartScriptHolder const& e, WorldObject* invoker = nullptr) const;
 void GetWorldObjectsInDist(ObjectVector& objects, float dist) const;
 static SmartScriptHolder CreateSmartEvent(SMART_EVENT e, uint32 event_flags, uint32 event_param1, uint32 event_param2, uint32 event_param3, uint32 event_param4, uint32 event_param5, SMART_ACTION action, uint32 action_param1, uint32 action_param2, uint32 action_param3, uint32 action_param4, uint32 action_param5, uint32 action_param6, uint32 action_param7, SMARTAI_TARGETS t, uint32 target_param1, uint32 target_param2, uint32 target_param3, uint32 target_param4, uint32 phaseMask);
 void SetPathId(uint32 id) { mPathId = id; }
 uint32 GetPathId() const { return mPathId; }
 WorldObject* GetBaseObject() const;
 WorldObject* GetBaseObjectOrUnitInvoker(Unit* invoker);
 bool HasAnyEventWithFlag(uint32 flag) const { return mAllEventFlags & flag; }
 static bool IsUnit(WorldObject* obj);
 static bool IsPlayer(WorldObject* obj);
 static bool IsCreature(WorldObject* obj);
 static bool IsCharmedCreature(WorldObject* obj);
 static bool IsGameObject(WorldObject* obj);
 
 void OnUpdate(const uint32 diff);
 void OnMoveInLineOfSight(Unit* who);
 
 Unit* DoSelectLowestHpFriendly(float range, uint32 MinHPDiff) const;
 Unit* DoSelectLowestHpPercentFriendly(float range, uint32 minHpPct, uint32 maxHpPct) const;
 void DoFindFriendlyCC(std::vector<Creature*>& creatures, float range) const;
 void DoFindFriendlyMissingBuff(std::vector<Creature*>& creatures, float range, uint32 spellid) const;
 Unit* DoFindClosestFriendlyInRange(float range, bool playerOnly) const;
 
 bool IsSmart(Creature* c, bool silent = false) const;
 bool IsSmart(GameObject* g, bool silent = false) const;
 bool IsSmart(bool silent = false) const;
 
 void StoreTargetList(ObjectVector const& targets, uint32 id);
 void AddToStoredTargetList(ObjectVector const& targets, uint32 id);
 ObjectVector const* GetStoredTargetVector(uint32 id, WorldObject const& ref) const;
 
 void StoreCounter(uint32 id, uint32 value, uint32 reset);
 uint32 GetCounterValue(uint32 id) const;
 
 GameObject* FindGameObjectNear(WorldObject* searchObject, ObjectGuid::LowType guid) const;
 Creature* FindCreatureNear(WorldObject* searchObject, ObjectGuid::LowType guid) const;
 
 void OnReset();
 void ResetBaseObject();
 
 void SetTimedActionList(SmartScriptHolder& e, uint32 entry, Unit* invoker, uint32 startFromEventId = 0);
 Unit* GetLastInvoker(Unit* invoker = nullptr) const;
 ObjectGuid mLastInvoker;
 typedef std::unordered_map<uint32, uint32> CounterMap;
 CounterMap mCounterList;
 
 private:
 
 void IncPhase(uint32 p);
 void DecPhase(uint32 p);
 
 void SetPhase(uint32 p);
 bool IsInPhase(uint32 p) const;
 
 void SortEvents(SmartAIEventList& events);
 void RaisePriority(SmartScriptHolder& e);
 void RetryLater(SmartScriptHolder& e, bool ignoreChanceRoll = false);
 
 SmartAIEventList mEvents;
 SmartAIEventList mInstallEvents;
 SmartAIEventList mTimedActionList;
 ObjectGuid mTimedActionListInvoker;
 bool isProcessingTimedActionList;
 Creature* me;
 ObjectGuid meOrigGUID;
 GameObject* go;
 ObjectGuid goOrigGUID;
 Player* player;
 AreaTriggerEntry const* trigger;
 AreaTrigger* areaTrigger;
 SceneTemplate const* sceneTemplate;
 Quest const* quest;
 uint32 event;
 SmartScriptType mScriptType;
 uint32 mEventPhase;
 
 uint32 mPathId;
 SmartAIEventStoredList mStoredEvents;
 std::vector<uint32> mRemIDs;
 
 uint32 mTextTimer;
 uint32 mLastTextID;
 uint32 mTalkerEntry;
 bool mUseTextTimer;
 uint32 mCurrentPriority;
 bool mEventSortingRequired;
 uint32 mNestedEventsCounter;
 uint32 mAllEventFlags;
 
 // Max number of nested ProcessEventsFor() calls to avoid infinite loops
 static constexpr uint32 MAX_NESTED_EVENTS = 10;
 
 ObjectVectorMap _storedTargets;
 
 void InstallEvents();
 
 void RemoveStoredEvent(uint32 id);
};
 
#endif