src/game/HostilRefManager.cpp

   1 /*
   2  * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License
  15  * along with this program; if not, write to the Free Software
  16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17  */
  18
  19 #include "HostilRefManager.h"
  20 #include "ThreatManager.h"
  21 #include "Unit.h"
  22 #include "Database/DBCStructure.h"
  23 #include "SpellMgr.h"
  24
  25 HostilRefManager::~HostilRefManager()
  26 {
  27     deleteReferences();
  28 }
  29
  30 //=================================================
  31 // send threat to all my hateres for the pVictim
  32 // The pVictim is hated than by them as well
  33 // use for buffs and healing threat functionality
  34
  35 void HostilRefManager::threatAssist(Unit *pVictim, float pThreat, SpellEntry const *pThreatSpell, bool pSingleTarget)
  36 {
  37     HostilReference* ref;
  38
  39     uint32 size = pSingleTarget ? 1 : getSize();            // if pSingleTarget do not devide threat
  40     ref = getFirst();
  41     while(ref != NULL)
  42     {
  43         float threat = ThreatCalcHelper::calcThreat(pVictim, iOwner, pThreat, (pThreatSpell ? GetSpellSchoolMask(pThreatSpell) : SPELL_SCHOOL_MASK_NORMAL), pThreatSpell);
  44         if(pVictim == getOwner())
  45             ref->addThreat(float (threat) / size);          // It is faster to modify the threat durectly if possible
  46         else
  47             ref->getSource()->addThreat(pVictim, float (threat) / size);
  48         ref = ref->next();
  49     }
  50 }
  51
  52 //=================================================
  53
  54 void HostilRefManager::addThreatPercent(int32 pValue)
  55 {
  56     HostilReference* ref;
  57
  58     ref = getFirst();
  59     while(ref != NULL)
  60     {
  61         ref->addThreatPercent(pValue);
  62         ref = ref->next();
  63     }
  64 }
  65
  66 //=================================================
  67 // The online / offline status is given to the method. The calculation has to be done before
  68
  69 void HostilRefManager::setOnlineOfflineState(bool pIsOnline)
  70 {
  71     HostilReference* ref;
  72
  73     ref = getFirst();
  74     while(ref != NULL)
  75     {
  76         ref->setOnlineOfflineState(pIsOnline);
  77         ref = ref->next();
  78     }
  79 }
  80
  81 //=================================================
  82 // The online / offline status is calculated and set
  83
  84 void HostilRefManager::updateThreatTables()
  85 {
  86     HostilReference* ref = getFirst();
  87     while(ref)
  88     {
  89         ref->updateOnlineStatus();
  90         ref = ref->next();
  91     }
  92 }
  93
  94 //=================================================
  95 // The references are not needed anymore
  96 // tell the source to remove them from the list and free the mem
  97
  98 void HostilRefManager::deleteReferences()
  99 {
 100     HostilReference* ref = getFirst();
 101     while(ref)
 102     {
 103         HostilReference* nextRef = ref->next();
 104         ref->removeReference();
 105         delete ref;
 106         ref = nextRef;
 107     }
 108 }
 109
 110 //=================================================
 111 // delete one reference, defined by Unit
 112
 113 void HostilRefManager::deleteReference(Unit *pCreature)
 114 {
 115     HostilReference* ref = getFirst();
 116     while(ref)
 117     {
 118         HostilReference* nextRef = ref->next();
 119         if(ref->getSource()->getOwner() == pCreature)
 120         {
 121             ref->removeReference();
 122             delete ref;
 123             break;
 124         }
 125         ref = nextRef;
 126     }
 127 }
 128
 129 //=================================================
 130 // set state for one reference, defined by Unit
 131
 132 void HostilRefManager::setOnlineOfflineState(Unit *pCreature,bool pIsOnline)
 133 {
 134     HostilReference* ref = getFirst();
 135     while(ref)
 136     {
 137         HostilReference* nextRef = ref->next();
 138         if(ref->getSource()->getOwner() == pCreature)
 139         {
 140             ref->setOnlineOfflineState(pIsOnline);
 141             break;
 142         }
 143         ref = nextRef;
 144     }
 145 }
 146
 147 //=================================================