SmartScript.h

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/*
* This file is part of Project SkyFire https://www.projectskyfire.org.
* See LICENSE.md file for Copyright information
*/
 
#ifndef SKYFIRE_SMARTSCRIPT_H
#define SKYFIRE_SMARTSCRIPT_H
 
#include "Common.h"
#include "Creature.h"
#include "CreatureAI.h"
#include "GridNotifiers.h"
#include "Spell.h"
#include "Unit.h"
 
#include "SmartScriptMgr.h"
 
class SmartScript
{
public:
    SmartScript();
    ~SmartScript();
 
    void OnInitialize(WorldObject* obj, AreaTriggerEntry const* at = NULL);
    void GetScript();
    void FillScript(SmartAIEventList e, WorldObject* obj, AreaTriggerEntry const* at);
 
    void ProcessEventsFor(SMART_EVENT e, Unit* unit = NULL, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, const SpellInfo* spell = NULL, GameObject* gob = NULL);
    void ProcessEvent(SmartScriptHolder& e, Unit* unit = NULL, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, const SpellInfo* spell = NULL, GameObject* gob = NULL);
    bool CheckTimer(SmartScriptHolder const& e) const;
    void RecalcTimer(SmartScriptHolder& e, uint32 min, uint32 max);
    void UpdateTimer(SmartScriptHolder& e, uint32 const diff);
    void InitTimer(SmartScriptHolder& e);
    void ProcessAction(SmartScriptHolder& e, Unit* unit = NULL, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, const SpellInfo* spell = NULL, GameObject* gob = NULL);
    void ProcessTimedAction(SmartScriptHolder& e, uint32 const& min, uint32 const& max, Unit* unit = NULL, uint32 var0 = 0, uint32 var1 = 0, bool bvar = false, const SpellInfo* spell = NULL, GameObject* gob = NULL);
    ObjectList* GetTargets(SmartScriptHolder const& e, Unit* invoker = NULL);
    ObjectList* GetWorldObjectsInDist(float dist);
    void InstallTemplate(SmartScriptHolder const& e);
    SmartScriptHolder CreateEvent(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, SMARTAI_TARGETS t, uint32 target_param1, uint32 target_param2, uint32 target_param3, uint32 phaseMask = 0);
    void AddEvent(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, SMARTAI_TARGETS t, uint32 target_param1, uint32 target_param2, uint32 target_param3, uint32 phaseMask = 0);
    void SetPathId(uint32 id) { mPathId = id; }
    uint32 GetPathId() const { return mPathId; }
    WorldObject* GetBaseObject()
    {
        WorldObject* obj = NULL;
        if (me)
            obj = me;
        else if (go)
            obj = go;
        return obj;
    }
 
    bool IsUnit(WorldObject* obj)
    {
        return obj && (obj->GetTypeId() == TypeID::TYPEID_UNIT || obj->GetTypeId() == TypeID::TYPEID_PLAYER);
    }
 
    bool IsPlayer(WorldObject* obj)
    {
        return obj && obj->GetTypeId() == TypeID::TYPEID_PLAYER;
    }
 
    bool IsCreature(WorldObject* obj)
    {
        return obj && obj->GetTypeId() == TypeID::TYPEID_UNIT;
    }
 
    bool IsGameObject(WorldObject* obj)
    {
        return obj && obj->GetTypeId() == TypeID::TYPEID_GAMEOBJECT;
    }
 
    void OnUpdate(const uint32 diff);
    void OnMoveInLineOfSight(Unit* who);
 
    Unit* DoSelectLowestHpFriendly(float range, uint32 MinHPDiff);
    void DoFindFriendlyCC(std::list<Creature*>& _list, float range);
    void DoFindFriendlyMissingBuff(std::list<Creature*>& list, float range, uint32 spellid);
    Unit* DoFindClosestFriendlyInRange(float range, bool playerOnly);
 
    void StoreTargetList(ObjectList* targets, uint32 id);
 
    bool IsSmart(Creature* c = NULL)
    {
        bool smart = true;
        if (c && c->GetAIName() != "SmartAI")
            smart = false;
 
        if (!me || me->GetAIName() != "SmartAI")
            smart = false;
 
        if (!smart)
            SF_LOG_ERROR("sql.sql", "SmartScript: Action target Creature (GUID: %u Entry: %u) is not using SmartAI, action skipped to prevent crash.", c ? c->GetDBTableGUIDLow() : (me ? me->GetDBTableGUIDLow() : 0), c ? c->GetEntry() : (me ? me->GetEntry() : 0));
 
        return smart;
    }
 
    bool IsSmartGO(GameObject* g = NULL)
    {
        bool smart = true;
        if (g && g->GetAIName() != "SmartGameObjectAI")
            smart = false;
 
        if (!go || go->GetAIName() != "SmartGameObjectAI")
            smart = false;
        if (!smart)
            SF_LOG_ERROR("sql.sql", "SmartScript: Action target GameObject (GUID: %u Entry: %u) is not using SmartGameObjectAI, action skipped to prevent crash.", g ? g->GetDBTableGUIDLow() : (go ? go->GetDBTableGUIDLow() : 0), g ? g->GetEntry() : (go ? go->GetEntry() : 0));
 
        return smart;
    }
 
    ObjectList* GetTargetList(uint32 id)
    {
        ObjectListMap::iterator itr = mTargetStorage->find(id);
        if (itr != mTargetStorage->end())
            return (*itr).second;
        return NULL;
    }
 
    GameObject* FindGameObjectNear(WorldObject* searchObject, uint32 guid) const
    {
        GameObject* gameObject = NULL;
 
        CellCoord p(Skyfire::ComputeCellCoord(searchObject->GetPositionX(), searchObject->GetPositionY()));
        Cell cell(p);
 
        Skyfire::GameObjectWithDbGUIDCheck goCheck(*searchObject, guid);
        Skyfire::GameObjectSearcher<Skyfire::GameObjectWithDbGUIDCheck> checker(searchObject, gameObject, goCheck);
 
        TypeContainerVisitor<Skyfire::GameObjectSearcher<Skyfire::GameObjectWithDbGUIDCheck>, GridTypeMapContainer > objectChecker(checker);
        cell.Visit(p, objectChecker, *searchObject->GetMap(), *searchObject, searchObject->GetGridActivationRange());
 
        return gameObject;
    }
 
    Creature* FindCreatureNear(WorldObject* searchObject, uint32 guid) const
    {
        Creature* creature = NULL;
        CellCoord p(Skyfire::ComputeCellCoord(searchObject->GetPositionX(), searchObject->GetPositionY()));
        Cell cell(p);
 
        Skyfire::CreatureWithDbGUIDCheck target_check(searchObject, guid);
        Skyfire::CreatureSearcher<Skyfire::CreatureWithDbGUIDCheck> checker(searchObject, creature, target_check);
 
        TypeContainerVisitor<Skyfire::CreatureSearcher <Skyfire::CreatureWithDbGUIDCheck>, GridTypeMapContainer > unit_checker(checker);
        cell.Visit(p, unit_checker, *searchObject->GetMap(), *searchObject, searchObject->GetGridActivationRange());
 
        return creature;
    }
 
    ObjectListMap* mTargetStorage;
 
    void OnReset();
    void ResetBaseObject();
 
    //TIMED_ACTIONLIST (script type 9 aka script9)
    void SetScript9(SmartScriptHolder& e, uint32 entry);
    Unit* GetLastInvoker();
    uint64 mLastInvoker;
 
private:
    void IncPhase(int32 p = 1)
    {
        if (p >= 0)
            mEventPhase += (uint32)p;
        else
            DecPhase(abs(p));
    }
 
    void DecPhase(int32 p = 1) { mEventPhase -= (mEventPhase < (uint32)p ? (uint32)p - mEventPhase : (uint32)p); }
    bool IsInPhase(uint32 p) const { return (1 << (mEventPhase - 1)) & p; }
    void SetPhase(uint32 p = 0) { mEventPhase = p; }
 
    SmartAIEventList mEvents;
    SmartAIEventList mInstallEvents;
    SmartAIEventList mTimedActionList;
    Creature* me;
    uint64 meOrigGUID;
    GameObject* go;
    uint64 goOrigGUID;
    AreaTriggerEntry const* trigger;
    SmartScriptType mScriptType;
    uint32 mEventPhase;
 
    UNORDERED_MAP<int32, int32> mStoredDecimals;
    uint32 mPathId;
    SmartAIEventList mStoredEvents;
    std::list<uint32> mRemIDs;
 
    uint32 mTextTimer;
    uint32 mLastTextID;
    uint32 mTalkerEntry;
    bool mUseTextTimer;
 
    SMARTAI_TEMPLATE mTemplate;
    void InstallEvents();
 
    void RemoveStoredEvent(uint32 id);
 
    SmartScriptHolder FindLinkedEvent(uint32 link)
    {
        if (!mEvents.empty())
        {
            for (SmartAIEventList::iterator i = mEvents.begin(); i != mEvents.end(); ++i)
            {
                if (i->event_id == link)
                {
                    return (*i);
                }
            }
        }
        SmartScriptHolder s;
        return s;
    }
};
 
#endif