src/game/TemporarySummon.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 "TemporarySummon.h"
  20 #include "Log.h"
  21 #include "ObjectAccessor.h"
  22 #include "CreatureAI.h"
  23
  24 TemporarySummon::TemporarySummon( uint64 summoner ) :
  25 Creature(), m_type(TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN), m_timer(0), m_lifetime(0), m_summoner(summoner)
  26 {
  27 }
  28
  29 void TemporarySummon::Update( uint32 diff )
  30 {
  31     switch(m_type)
  32     {
  33         case TEMPSUMMON_MANUAL_DESPAWN:
  34             break;
  35         case TEMPSUMMON_TIMED_DESPAWN:
  36         {
  37             if (m_timer <= diff)
  38             {
  39                 UnSummon();
  40                 return;
  41             }
  42
  43             m_timer -= diff;
  44             break;
  45         }
  46         case TEMPSUMMON_TIMED_DESPAWN_OUT_OF_COMBAT:
  47         {
  48             if (!isInCombat())
  49             {
  50                 if (m_timer <= diff)
  51                 {
  52                     UnSummon();
  53                     return;
  54                 }
  55
  56                 m_timer -= diff;
  57             }
  58             else if (m_timer != m_lifetime)
  59                 m_timer = m_lifetime;
  60
  61             break;
  62         }
  63
  64         case TEMPSUMMON_CORPSE_TIMED_DESPAWN:
  65         {
  66             if ( m_deathState == CORPSE)
  67             {
  68                 if (m_timer <= diff)
  69                 {
  70                     UnSummon();
  71                     return;
  72                 }
  73
  74                 m_timer -= diff;
  75             }
  76             break;
  77         }
  78         case TEMPSUMMON_CORPSE_DESPAWN:
  79         {
  80             // if m_deathState is DEAD, CORPSE was skipped
  81             if ( m_deathState == CORPSE || m_deathState == DEAD)
  82             {
  83                 UnSummon();
  84                 return;
  85             }
  86
  87             break;
  88         }
  89         case TEMPSUMMON_DEAD_DESPAWN:
  90         {
  91             if ( m_deathState == DEAD )
  92             {
  93                 UnSummon();
  94                 return;
  95             }
  96             break;
  97         }
  98         case TEMPSUMMON_TIMED_OR_CORPSE_DESPAWN:
  99         {
 100             // if m_deathState is DEAD, CORPSE was skipped
 101             if ( m_deathState == CORPSE || m_deathState == DEAD)
 102             {
 103                 UnSummon();
 104                 return;
 105             }
 106
 107             if (!isInCombat())
 108             {
 109                 if (m_timer <= diff)
 110                 {
 111                     UnSummon();
 112                     return;
 113                 }
 114                 else
 115                     m_timer -= diff;
 116             }
 117             else if (m_timer != m_lifetime)
 118                 m_timer = m_lifetime;
 119             break;
 120         }
 121         case TEMPSUMMON_TIMED_OR_DEAD_DESPAWN:
 122         {
 123             // if m_deathState is DEAD, CORPSE was skipped
 124             if (m_deathState == DEAD)
 125             {
 126                 UnSummon();
 127                 return;
 128             }
 129
 130             if (!isInCombat() && isAlive() )
 131             {
 132                 if (m_timer <= diff)
 133                 {
 134                     UnSummon();
 135                     return;
 136                 }
 137                 else
 138                     m_timer -= diff;
 139             }
 140             else if (m_timer != m_lifetime)
 141                 m_timer = m_lifetime;
 142             break;
 143         }
 144         default:
 145             UnSummon();
 146             sLog.outError("Temporary summoned creature (entry: %u) have unknown type %u of ",GetEntry(),m_type);
 147             break;
 148     }
 149
 150     Creature::Update( diff );
 151 }
 152
 153 void TemporarySummon::Summon(TempSummonType type, uint32 lifetime)
 154 {
 155     m_type = type;
 156     m_timer = lifetime;
 157     m_lifetime = lifetime;
 158
 159     GetMap()->Add((Creature*)this);
 160
 161     AIM_Initialize();
 162 }
 163
 164 void TemporarySummon::UnSummon()
 165 {
 166     CombatStop();
 167
 168     Unit* sum = m_summoner ? ObjectAccessor::GetUnit(*this, m_summoner) : NULL;
 169     if (sum  && sum->GetTypeId() == TYPEID_UNIT && ((Creature*)sum)->AI())
 170     {
 171         ((Creature*)sum)->AI()->SummonedCreatureDespawn(this);
 172     }
 173
 174     AddObjectToRemoveList();
 175 }
 176
 177 void TemporarySummon::SaveToDB()
 178 {
 179 }