Method Inst_AttackPred

avida-core/source/cpu/cHardwareExperimental.cc:6191–6241

} 	

bool cHardwareExperimental::Inst_AttackPred(cAvidaContext& ctx)
{
  assert(m_organism != 0);
  if (!TestAttackPred(ctx)) return false;

  cOrganism* target = NULL;
  if (!m_use_avatar) target = m_organism->GetOrgInterface().GetNeighbor();
  else if (m_use_avatar == 2) target = m_organism->GetOrgInterface().GetRandFacedPredAV();

  if (target->IsPreyFT() || m_organism->IsPreyFT()) return false;
  if (target->IsDead()) return false;  
  
  sAttackReg reg;
  SetAttackReg(reg);

  if (!TestAttackChance(ctx, target, reg)) return false;
  else {
    if (m_world->GetConfig().MERIT_INC_APPLY_IMMEDIATE.Get()) {
      const double target_merit = target->GetPhenotype().GetMerit().GetDouble();
      double attacker_merit = m_organism->GetPhenotype().GetMerit().GetDouble();
      attacker_merit += target_merit * m_world->GetConfig().PRED_EFFICIENCY.Get();
      m_organism->UpdateMerit(ctx, attacker_merit);
    }
    
    Apto::Array<int> target_reactions = target->GetPhenotype().GetLastReactionCount();
    Apto::Array<int> org_reactions = m_organism->GetPhenotype().GetStolenReactionCount();
    for (int i = 0; i < org_reactions.GetSize(); i++) {
      m_organism->GetPhenotype().SetStolenReactionCount(i, org_reactions[i] + target_reactions[i]);
    }
    
    const double target_bonus = target->GetPhenotype().GetCurBonus();
    m_organism->GetPhenotype().SetCurBonus(m_organism->GetPhenotype().GetCurBonus() + (target_bonus * m_world->GetConfig().PRED_EFFICIENCY.Get()));
    
    if (m_world->GetConfig().USE_RESOURCE_BINS.Get()) {
      Apto::Array<double> target_bins = target->GetRBins();
      for (int i = 0; i < target_bins.GetSize(); i++) {
        m_organism->AddToRBin(i, target_bins[i] * m_world->GetConfig().PRED_EFFICIENCY.Get());
        target->AddToRBin(i, -1 * (target_bins[i] * m_world->GetConfig().PRED_EFFICIENCY.Get()));
      }
      const int spec_bin = (int) (m_organism->GetRBins()[m_world->GetConfig().COLLECT_SPECIFIC_RESOURCE.Get()]);
      setInternalValue(reg.bin_reg, spec_bin, true);
    }
    
    target->Die(ctx); // kill first -- could end up being killed by MAX_PRED if parent was pred
    MakeTopPred(ctx);
    
    setInternalValue(reg.success_reg, 1, true);
    setInternalValue(reg.bonus_reg, (int) (target_bonus), true);
  }
  return true;
} 

//Kill (don't consume) organism faced by this one if you are both predators.
bool cHardwareExperimental::Inst_KillPred(cAvidaContext& ctx)