ryzom/server/src/sabrina/magic_action_negative_effect.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 "phrase_utilities_functions.h"
  25 #include "game_share/entity_structure/statistic.h"
  26 #include "game_share/magic_fx.h"
  27 #include "s_link_effect.h"
  28
  29 using namespace NLNET;
  30 using namespace NLMISC;
  31 using namespace RY_GAME_SHARE;
  32 using namespace std;
  33
  34
  35 class CMagicActionNegativeEffect : public IMagicAction
  36 {
  37 public:
  38         CMagicActionNegativeEffect()
  39                 :_EffectValue(0),_EffectFamily(EFFECT_FAMILIES::Unknown),_CostPerUpdate(0),_Power(0){}
  40 protected:
  41         virtual bool addBrick( const CStaticBrick & brick, CMagicPhrase * phrase, bool &effectEnd )
  42         {
  43                 for ( uint i=0 ; i<brick.Params.size() ; ++i)
  44                 {
  45                         switch(brick.Params[i]->id())
  46                         {
  47                         case TBrickParam::MA_END:
  48                                 INFOLOG("MA_END Found: end of effect");
  49                                 effectEnd = true;
  50                                 return true;
  51                         case TBrickParam::MA_EFFECT:
  52                                 INFOLOG("MA_EFFECT: %s",((CSBrickParamMagicEffect *)brick.Params[i])->Effect.c_str());
  53                                 _EffectFamily = EFFECT_FAMILIES::toEffectFamily( ((CSBrickParamMagicEffect *)brick.Params[i])->Effect );
  54                                 if ( _EffectFamily == EFFECT_FAMILIES::Unknown )
  55                                 {
  56                                         nlwarning("<CMagicActionNegativeEffect addBrick> invalid effect type %s", ((CSBrickParamMagicEffect *)brick.Params[i])->Effect.c_str());
  57                                         return false;
  58                                 }
  59                                 break;
  60                         case TBrickParam::MA_EFFECT_MOD:
  61                                 INFOLOG("MA_EFFECT_MOD: %u",((CSBrickParamMagicEffectMod *)brick.Params[i])->EffectMod);
  62                                 _EffectValue = ((CSBrickParamMagicEffectMod *)brick.Params[i])->EffectMod;
  63                                 break;
  64
  65                         case TBrickParam::MA_LINK_COST:
  66                                 INFOLOG("MA_LINK_COST: %u",((CSBrickParamMagicLinkCost *)brick.Params[i])->Cost);
  67                                 _CostPerUpdate = ((CSBrickParamMagicLinkCost *)brick.Params[i])->Cost;
  68                                 break;
  69
  70                         case TBrickParam::MA_LINK_POWER:
  71                                 INFOLOG("MA_LINK_POWER: %u",((CSBrickParamMagicLinkPower *)brick.Params[i])->Power);
  72                                 _Power = (uint8) ( ((CSBrickParamMagicLinkPower *)brick.Params[i])->Power );
  73                                 break;
  74
  75                         default:
  76                                 // unused param, can be useful in the phrase
  77                                 phrase->applyBrickParam( brick.Params[i] );
  78                                 break;
  79                         }
  80                 }
  81                 ///\todo nico: check if everything is set
  82                 return true;
  83         }
  84         virtual bool validate(CMagicPhrase * phrase)
  85         {
  86                 return PHRASE_UTILITIES::validateSpellTarget(phrase->getActor(),phrase->getTargets()[0],ACTNATURE::OFFENSIVE);
  87         }
  88         virtual void apply( CMagicPhrase * phrase, float successFactor,MBEHAV::CBehaviour & behav, bool isMad  )
  89         {
  90                 // behav.Spell.Resist = 0;
  91                 //behav.Spell.KillingBlow = 0;
  92                 behav.Spell.SpellIntensity = 5;
  93
  94                 CEntityBase* actor = CEntityBaseManager::getEntityBasePtr( phrase->getActor() );
  95                 if (!actor)
  96                         return;
  97                 // if it is a "degradable" spell, i.e. a spell with a value, it is successful if successFactor > 0, otherwise, successFactor must be >=1)
  98                 if ( _EffectValue )
  99                 {
 100                         if ( successFactor <= 0.0f )
 101                         {
 102                                 if ( actor->getId().getType() == RYZOMID::player )
 103                                         CCharacter::sendMessageToClient( actor->getId(),"MAGIC_TOTAL_MISS" );
 104                                 return;
 105                         }
 106                 }
 107                 else
 108                 {
 109                         if ( successFactor < 1.0f )
 110                         {
 111                                 if ( actor->getId().getType() == RYZOMID::player )
 112                                         CCharacter::sendMessageToClient( actor->getId(),"MAGIC_TOTAL_MISS" );
 113                                 return;
 114                         }
 115                 }
 116
 117                 /// apply success factor
 118                 _EffectValue = uint32( _EffectValue *  successFactor);
 119
 120                 const std::vector< TDataSetRow > & targets = phrase->getTargets();
 121
 122                 SCORES::TScores linkEnergy;
 123                 if ( phrase->getHPCost() > 0 )
 124                 {
 125                         linkEnergy = SCORES::hit_points;
 126                 }
 127                 else
 128                         linkEnergy = SCORES::sap;
 129
 130                 for ( uint i = 0; i < targets.size(); i++ )
 131                 {
 132                         // check target
 133                         CEntityBase* target = CEntityBaseManager::getEntityBasePtr( targets[i] );
 134                         if ( !target)
 135                                 continue;
 136
 137                         /// someone can only have 1 effect of a given type on a creature
 138                         const std::vector< CSEffect* > & effects = target->getSEffects();
 139                         for (uint j = 0; j < effects.size(); j++ )
 140                         {
 141                                 if ( effects[j]->getFamily() == _EffectFamily && effects[j]->getCreatorRowId() == phrase->getActor( ) )
 142                                 {
 143                                         return;
 144                                 }
 145                         }
 146
 147                         if ( isMad || PHRASE_UTILITIES::validateSpellTarget(actor->getEntityRowId(),target->getEntityRowId(),ACTNATURE::OFFENSIVE) )
 148                         {
 149                                 CSLinkEffectOffensive* effect = new CSLinkEffectOffensive(
 150                                         phrase->getActor(),
 151                                         targets[i],
 152                                         _EffectFamily,
 153                                         _CostPerUpdate,
 154                                         linkEnergy,
 155                                         _Skill,
 156                                         _EffectValue,
 157                                         _Power);
 158
 159                                 actor->addLink( effect );
 160                                 target->addSabrinaEffect( effect );
 161                                 behav.Spell.SpellId =  MAGICFX::toMagicFx(_EffectFamily );
 162                         }
 163                 }
 164         }
 165
 166         EFFECT_FAMILIES::TEffectFamily  _EffectFamily;
 167         sint32                                                  _EffectValue;
 168         uint                                                    _CostPerUpdate;
 169         uint8                                                   _Power;
 170 };
 171
 172 BEGIN_MAGIC_ACTION_FACTORY(CMagicActionNegativeEffect)
 173         ADD_MAGIC_ACTION_TYPE( "mlos" )
 174         ADD_MAGIC_ACTION_TYPE( "mloc" )
 175 END_MAGIC_ACTION_FACTORY(CMagicActionNegativeEffect)
 176
 177