ryzom/server/src/sabrina/magic_action_debuff.cpp

   1 // Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
   2 // Copyright (C) 2010  Winch Gate Property Limited
   3 //
   4 // This program is free software: you can redistribute it and/or modify
   5 // it under the terms of the GNU Affero General Public License as
   6 // published by the Free Software Foundation, either version 3 of the
   7 // License, or (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 Affero General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU Affero General Public License
  15 // along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17
  18
  19 #include "stdpch.h"
  20 #include "magic_action.h"
  21 #include "magic_phrase.h"
  22 #include "creature.h"
  23 #include "character.h"
  24 #include "game_share/entity_structure/statistic.h"
  25 #include "s_link_effect_debuff_skill.h"
  26
  27 using namespace NLNET;
  28 using namespace NLMISC;
  29 using namespace RY_GAME_SHARE;
  30 using namespace std;
  31
  32
  33 class CMagicActionDebuffSkill : public IMagicAction
  34 {
  35 public:
  36         CMagicActionDebuffSkill()
  37                 :_TargetSkill(SKILLS::unknown),_DebuffValue(0){}
  38 protected:
  39         virtual bool addBrick( const CStaticBrick & brick, CMagicPhrase * phrase )
  40         {
  41                 for ( uint i=0 ; i<brick.Params.size() ; ++i)
  42                 {
  43                         switch(brick.Params[i]->id())
  44                         {
  45
  46                         case TBrickParam::MA_DEBUFF:
  47                                 INFOLOG("MA_DEBUFF: %u",((CSBrickParamMagicDebuff *)brick.Params[i])->Debuff);
  48                                 _DebuffValue = ((CSBrickParamMagicDebuff *)brick.Params[i])->Debuff;
  49                                 break;
  50
  51                         case TBrickParam::MA_LINK_COST:
  52                                 INFOLOG("MA_LINK_COST: %u",((CSBrickParamMagicLinkCost *)brick.Params[i])->Cost);
  53                                 _CostPerUpdate = ((CSBrickParamMagicLinkCost *)brick.Params[i])->Cost;
  54                                 break;
  55
  56                         case TBrickParam::SKILL:
  57                                 {
  58                                         INFOLOG("SKILL: %s",((CSBrickParamSkill *)brick.Params[i])->Skill.c_str());
  59                                         _Skill = SKILLS::toSkill( ((CSBrickParamSkill *)brick.Params[i])->Skill );
  60                                         if ( _Skill == SKILLS::unknown )
  61                                         {
  62                                                 nlwarning( "<CMagicActionDebuffSkill addBrick> invalid skill type %s", ((CSBrickParamSkill *)brick.Params[i])->Skill.c_str() );
  63                                                 return false;
  64                                         }
  65                                         break;
  66                                 }
  67                         default:
  68                                 // unused param, can be useful in the phrase
  69                                 phrase->applyBrickParam( brick.Params[i] );
  70                                 break;
  71                         }
  72                 }
  73                 ///\todo nico: check if everything is set
  74                 return true;
  75         }
  76         virtual bool validate(CMagicPhrase * phrase)
  77         {
  78                 return PHRASE_UTILITIES::validateSpellTarget(phrase->getActor(),phrase->getTargets()[0],ACTNATURE::OFFENSIVE);
  79         }
  80         virtual void apply( CMagicPhrase * phrase, float successFactor,MBEHAV::CBehaviour & behav )
  81         {
  82                 ///\todo nico:
  83                 //              - location
  84                 //              - armor + shield
  85                 //              - player damages + on armor
  86                 //              - behaviour + chat messages
  87                 //              - aggro
  88
  89                 /// test resistance
  90                 if ( successFactor < 0.0f )
  91                 {
  92                         ///\todo nico
  93                         return;
  94                 }
  95
  96                 /// apply success factor
  97                 _DebuffValue = uint32( _DebuffValue *  successFactor);
  98
  99                 const std::vector< TDataSetRow > & targets = phrase->getTargets();
 100                 CEntityBase* actor = CEntityBaseManager::getEntityBasePtr( phrase->getActor() );
 101                 if (!actor)
 102                         return;
 103
 104                 SCORES::EScores linkEnergy;
 105                 if ( phrase->getSapCost() > 0 )
 106                 {
 107                         linkEnergy = SCORES::sap;
 108                 }
 109                 else
 110                         linkEnergy = SCORES::hit_points;;
 111                 for ( uint i = 0; i < targets.size(); i++ )
 112                 {
 113                         // check target
 114                         CEntityBase* target = CEntityBaseManager::getEntityBasePtr( targets[i] );
 115                         if ( !target)
 116                                 continue;
 117
 118                         if ( PHRASE_UTILITIES::validateSpellTarget(actor,target,ACTNATURE::OFFENSIVE) )
 119                         {
 120                                 CSLinkEffectDebuffSkill* debuff = new CSLinkEffectDebuffSkill( phrase->getActor(),
 121                                         targets[i],
 122                                         _UpdatePeriod,
 123                                         _CostPerUpdate,
 124                                         linkEnergy,
 125                                         _Skill,
 126                                         _TargetSkill,
 127                                         _DebuffValue  );
 128                                 actor->addLink( debuff );
 129                                 target->addSabrinaEffect( debuff );
 130                         }
 131                 }
 132         }
 133
 134         SKILLS::ESkills                 _TargetSkill;
 135         sint32                                  _DebuffValue;
 136         uint                                    _CostPerUpdate;
 137 };
 138 MAGIC_ACTION_FACTORY( CMagicActionDebuffSkill,BRICK_FAMILIES::MADebuffSkill )
 139
 140