CloverGrassGrazed2.cpp

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/*
*******************************************************************************************************
Copyright (c) 2011, Christopher John Topping, University of Aarhus
All rights reserved.
 
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the following disclaimer in the documentation and/or other materials provided with the distribution.
 
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
 
//#define __EcoSol_01
#define _CRT_SECURE_NO_DEPRECATE
#include "../../BatchALMaSS/ALMaSS_Setup.h"
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/CloverGrassGrazed2.h"
 
extern Landscape * g_landscape_p;
 
extern CfgFloat cfg_silage_prop;
extern CfgInt cfg_pest_productapplic_startdate;
extern CfgInt cfg_pest_productapplic_period;
extern CfgFloat cfg_pest_product_1_amount;
 
using namespace std;
 
bool CloverGrassGrazed2::Do( Farm *a_farm, LE *a_field, FarmEvent *a_ev )
{
  m_farm  = a_farm;
  m_field = a_field;
  m_ev    = a_ev;
  long d1 = 0;
  int noDates=2;
  bool done = false;
 
  switch ( m_ev->m_todo ) {
 
  case cgg2_start:
 
    CGG2_CUT_DATE    = 0;
    CGG2_WATER_DATE  = 0;
    CGG2_DO_STUBBLE  = 0;
    CGG2_STOP_CATTLE = 0;
 
    m_last_date=g_date->DayInYear(1,10);
 
    // Start and stop dates for all events after harvest
    m_field->SetMDates(0,0,g_date->DayInYear(25, 6));
 
    // Determined by harvest date - used to see if at all possible
    m_field->SetMDates(1,0,g_date->DayInYear(25, 6));
    m_field->SetMDates(0,1,g_date->DayInYear(1,9));
    m_field->SetMDates(1,1,g_date->DayInYear(1,10));
 
    // Check the next crop for early start, unless it is a spring crop
    // Check the next crop for early start, unless it is a spring crop
    // in which case we ASSUME that no checking is necessary!!!!
    // So DO NOT implement a crop that runs over the year boundary
 
    //new if: do the check only for non-optimising farms and if year>0. (030713 - m_rotation used only in the hidden year, so I modified the condition from >7 to >0)
     if(!(m_farm->GetType() == tof_OptimisingFarm && g_date->GetYearNumber()>0)){
 
    if (m_ev->m_startday>g_date->DayInYear(1,7))
    {
      if (m_field->GetMDates(0,0) >=m_ev->m_startday)
      {
        g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): "
         "Harvest too late for the next crop to start!!!", "" );
        exit( 1 );
      }
      // Now fix any late finishing problems
      for (int i=0; i<noDates; i++) {
            if(m_field->GetMDates(0,i)>=m_ev->m_startday) { 
                m_field->SetMDates(0,i,m_ev->m_startday-1); //move the starting date
            }
            if(m_field->GetMDates(1,i)>=m_ev->m_startday){
                m_field->SetMConstants(i,0); 
                m_field->SetMDates(1,i,m_ev->m_startday-1); //move the finishing date
            }
        }
    }
    // Now no operations can be timed after the start of the next crop.
    // Added test for management plan testing. FN, 19/5-2003.
    if ( ! ( m_ev->m_first_year //|| g_farm_test_crop.value()
        )) {
      // Are we before July 1st?
      d1 = g_date->OldDays() + g_date->DayInYear( 1,7 );
      if (g_date->Date() < d1) {
            // Yes, too early. We assumme this is because the last crop was late
            g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): "
                     "Crop start attempt between 1st Jan & 1st July", "" );
            exit( 1 );
      } 
      else 
      {
        d1 = g_date->OldDays() + m_first_date+365; // Add 365 for spring crop
        if (g_date->Date() > d1) {
          // Yes too late - should not happen - raise an error
          g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): "
                   "Crop start attempt after last possible start date",
                   "" );
          exit( 1 );
        }
      }
    } else {
      // First (invisible) year or testing. Force the correct starting date.
      d1 = g_date->OldDays() + g_date->DayInYear( 1, 4 );
      // If testing and not the first year, then push all events
      // into next year (start event is called in the autumn after
      // the current year has finished). FN, 20/5-2003.
      if (!m_ev->m_first_year) d1 += 365;
     }
    }//if
    m_field->SetLastSownVeg( m_field->GetVegType() ); //Force last sown, needed for goose habitat classification
    d1 = g_date->OldDays() + m_first_date+365; 
 
 
    SimpleEvent( d1, cgg2_ferti_zero, false );
    SimpleEvent( d1, cgg2_ferti_one, false );
#ifdef __EcoSol_01
    // THIS CODE IS ONLY NEEDED IF WE ARE TESTING A HERBICIDE WITH THE PESTICIDE ENGINE
    /* */
    if ( g_landscape_p->SupplyShouldSpray() ) {
    d1 = g_date->OldDays() + cfg_pest_productapplic_startdate.value();
    if (g_date->Date() >= d1) d1 += 365;
    SimpleEvent( d1, cgg2_productapplic_one, false );
        }
    /* */
#endif
    break;
 
  case cgg2_productapplic_one:
    if ( m_ev->m_lock || m_farm->DoIt( 100 ))
    {
      if (!m_farm->ProductApplication( m_field, 0.0,(cfg_pest_productapplic_startdate.value()+cfg_pest_productapplic_period.value()) - g_date->DayInYear(), cfg_pest_product_1_amount.value(), ppp_1)) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, cgg2_productapplic_one, true );
        break;
      }
    }
    break;
 
  case cgg2_ferti_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 30 )) {
      if (!m_farm->FA_Slurry( m_field, 0.0,
                  g_date->DayInYear( 25, 4 ) -
                  g_date->DayInYear())) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, cgg2_ferti_zero, true );
        break;
      }
    }
    break;
 
  case cgg2_ferti_one:
    if ( m_ev->m_lock || m_farm->DoIt( 80 )) {
      if (!m_farm->FA_NPK( m_field, 0.0,
               g_date->DayInYear( 25, 4 ) -
               g_date->DayInYear())) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, cgg2_ferti_one, true );
        break;
      }
    }
 
    ChooseNextCrop (2);
 
 
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,5 ),
                 cgg2_cattle_out, false );
//    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25,5 ),
//                   cgg2_cut_to_silage, false );
 
    // Start a watering thread
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15, 5 ),
                 cgg2_water_zero, false );
    break;
 
 
  case cgg2_cattle_out:
    if (  m_ev->m_lock || m_farm->DoIt( (int) (100- ((cfg_silage_prop.value()*40) )))) {
        if (m_field->GetMConstants(1)==0) {
            if (!m_farm->CattleOut( m_field, 0.0, -1)) { //raise an error
                g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): failure in 'CattleOut' execution", "" );
                exit( 1 );
            } 
        }
        else { 
            if (!m_farm->CattleOut( m_field, 0.0, m_field->GetMDates(1,1) - g_date->DayInYear())) {
                SimpleEvent( g_date->Date() + 1, cgg2_cattle_out, true );
                break;
            }
        }
      // Success
      // Keep them out there
      SimpleEvent( g_date->Date() + m_field->GetMConstants(1), cgg2_cattle_is_out, false );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25,5 ), cgg2_cut_to_silage, true ); // Must do this
    break;
 
  case cgg2_cattle_is_out:    // Keep the cattle out there
    //CattleIsOut() returns false if it is not time to stop grazing
    /*
    HERE I CANNOT SEE WHY WE NEED THE FORCING OF a_days to be -1 
    if (m_field->GetMConstants(1)==0) {
        if (!m_farm->CattleIsOut( m_field, 0.0, -1, m_field->GetMDates(1,1))) { 
            //added 27.08 - issue a warning only if we fail on the last day that this can be done, i.e. MDate
            if(g_date->Date() == m_field->GetMDates(1,1)){
                g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): failure in 'CattleIsOut' execution", "" );
                exit( 1 );
            }
            SimpleEvent( g_date->Date()+1, cgg2_cattle_is_out, false );
            break;
        } 
    }
    else { 
        if ( !m_farm->CattleIsOut( m_field, 0.0, m_field->GetMDates(1,1) - g_date->DayInYear(), m_field->GetMDates(1,1))) {
            SimpleEvent( g_date->Date() + 1, cgg2_cattle_is_out, false );
            break;
        }
    }
    */
      if (!m_farm->CattleIsOut(m_field, 0.0, m_field->GetMDates(1, 1) - g_date->DayInYear(), m_field->GetMDates(1, 1))) {
          //added 27.08 - issue a warning only if we fail on the last day that this can be done, i.e. MDate
          if (g_date->Date() == m_field->GetMDates(1, 1)){
              g_msg->Warn(WARN_BUG, "CloverGrassGrazed2::Do(): failure in 'CattleIsOut' execution", "Over-stepped the last possible date");
              exit(1);
          }
          SimpleEvent(g_date->Date() + 1, cgg2_cattle_is_out, false);
          break;
      }
      done = true;
    break;
 
  case cgg2_cut_to_silage:
  if ( m_ev->m_lock ) {
    if ( g_date->Date() < CGG2_WATER_DATE + 7 ) {
      SimpleEvent( g_date->Date() + 1, cgg2_cut_to_silage, true );
      break;
    }
    if (!m_farm->CutToSilage( m_field, 0.0,
                              g_date->DayInYear( 25, 6 ) -
                              g_date->DayInYear())) {
      // We didn't do it today, try again tomorrow.
      SimpleEvent( g_date->Date() + 1, cgg2_cut_to_silage, true );
      break;
    }
    CGG2_CUT_DATE = g_date->Date();
    SimpleEvent(g_date->OldDays() + m_field->GetMDates(0,1), cgg2_stubble_harrow, false );
    // But we need to graze too
    SimpleEvent( g_date->Date()+14, cgg2_cattle_out, true );
  }
  break;
 
  case cgg2_stubble_harrow:
  if ( m_ev->m_lock || m_farm->DoIt( 20 )) {
    // But first if we are grazing then we must stop this
    //
    if (m_field->GetMConstants(1)==0) {
        if (!m_farm->StubbleHarrowing( m_field, 0.0, -1)) { //raise an error
            g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): failure in 'StubbleHarrowing' execution", "" );
            exit( 1 );
        } 
    }
    else { 
        if (!m_farm->StubbleHarrowing( m_field, 0.0, m_field->GetMDates(1,1) - g_date->DayInYear())) {
          // We didn't do it today, try again tomorrow.
          SimpleEvent( g_date->Date() + 1, cgg2_stubble_harrow, true );
          break;
        }
    }
    // If we ran, then we also happen to be the last event,
    // so terminate the program by stopping grazing
    m_field->SetMDates(1,1,g_date->DayInYear()-1);
  }
  break;
 
  case cgg2_water_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 25 )) {
      if ( g_date->Date() < CGG2_CUT_DATE + 3 ) {
    // Try again tomorrow, too close to silage cutting.
    SimpleEvent( g_date->Date() + 1, cgg2_water_zero, true );
    break;
      }
      if (!m_farm->Water( m_field, 0.0,
              g_date->DayInYear( 30, 5 ) -
              g_date->DayInYear())) {
    // We didn't do it today, try again tomorrow.
    SimpleEvent( g_date->Date() + 1, cgg2_water_zero, true );
    break;
      }
      CGG2_WATER_DATE = g_date->Date();
 
      long newdate1 = g_date->OldDays() + g_date->DayInYear( 1,6 );
      long newdate2 = g_date->Date() + 7;
      if ( newdate2 > newdate1 )
    newdate1 = newdate2;
      SimpleEvent( newdate1, cgg2_water_one, false );
    }
    break;
 
  case cgg2_water_one:
    if ( m_ev->m_lock || m_farm->DoIt( 25 )) {
      if ( g_date->Date() < CGG2_CUT_DATE + 3 ) {
    // Try again tomorrow, too close to silage cutting.
    SimpleEvent( g_date->Date() + 1, cgg2_water_one, true );
    break;
      }
      if (!m_farm->Water( m_field, 0.0,
              g_date->DayInYear( 15, 6 ) -
              g_date->DayInYear())) {
    // We didn't do it today, try again tomorrow.
    SimpleEvent( g_date->Date() + 1, cgg2_water_one, true );
    break;
      }
      CGG2_WATER_DATE = g_date->Date();
    }
    break;
    // End of watering thread.
 
  default:
    g_msg->Warn( WARN_BUG, "CloverGrassGrazed2::Do(): "
         "Unknown event type! ", "" );
    exit( 1 );
  }
  return done;
}
//---------------------------------------------------------------------------