OWinterWheatUndersownExt.cpp

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//
// OWinterWheatUndersownExt.cpp
//
/*
*******************************************************************************************************
Copyright (c) 2011, Christopher John Topping, University of Aarhus
All rights reserved.
 
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LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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*/
 
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/OWinterWheatUndersownExt.h"
 
extern CfgFloat cfg_strigling_prop;
 
bool OWinterWheatUndersownExt::Do( Farm *a_farm, LE *a_field, FarmEvent *a_ev )
{
  m_farm  = a_farm;
  m_field = a_field;
  m_ev    = a_ev;
 
  bool done = false;
 
  switch ( m_ev->m_todo )
  {
  case owwuExt_start:
    {
      OWWUEXT_PLOUGH_RUNS     = false;
      OWWUEXT_HARROW_RUNS     = false;
      // Set up the date management stuff
      m_last_date=g_date->DayInYear(15,9);
      // Start and stop dates for all events after harvest
      int noDates= 7;
      m_field->SetMDates(0,0,g_date->DayInYear(1,8));
      // Determined by harvest date - used to see if at all possible
      m_field->SetMDates(1,0,g_date->DayInYear(20,8));
      m_field->SetMDates(0,1,g_date->DayInYear(5,8));
      m_field->SetMDates(1,1,g_date->DayInYear(5,9));
      m_field->SetMDates(0,2,g_date->DayInYear(25,8));
      m_field->SetMDates(1,2,g_date->DayInYear(25,8));
      m_field->SetMDates(0,3,g_date->DayInYear(25,8));
      m_field->SetMDates(1,3,g_date->DayInYear(30,8));
      m_field->SetMDates(0,4,g_date->DayInYear(5,8));
      m_field->SetMDates(1,4,g_date->DayInYear(5,8)); // not needed
      m_field->SetMDates(0,5,g_date->DayInYear(15,9));
      m_field->SetMDates(1,5,g_date->DayInYear(15,9));
      m_field->SetMDates(0,6,g_date->DayInYear(1,8));
      m_field->SetMDates(1,6,g_date->DayInYear(30,8));
      // 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
      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, "OWinterWheatUndersown::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);
          if  (m_field->GetMDates(1,i)>=m_ev->m_startday)
                                     m_field->SetMDates(1,i,m_ev->m_startday-1);
        }
      }
      // Now no operations can be timed after the start of the next crop.
 
      int d1;
      if ( ! m_ev->m_first_year )
      {
    int today=g_date->Date();
        // Are we before July 1st?
    d1 = g_date->OldDays() + g_date->DayInYear( 1,7 );
    if (today < d1)
        {
      // Yes, too early. We assumme this is because the last crop was late
          g_msg->Warn( WARN_BUG, "OWinterWheatUndersown::Do(): "
         "Crop start attempt between 1st Jan & 1st July", "" );
          exit( 1 );
    }
        else
        {
          d1 = g_date->OldDays() + m_first_date; // Add 365 for spring crop
          if (today > d1)
          {
            // Yes too late - should not happen - raise an error
            g_msg->Warn( WARN_BUG, "OWinterWheatUndersown::Do(): "
         "Crop start attempt after last possible start date", "" );
            exit( 1 );
          }
        }
      }
      else
      {
         SimpleEvent( g_date->OldDays() + g_date->DayInYear(28,8),
                         owwuExt_harvest, false );
         break;
      }
      // End single block date checking code. Please see next line
      // comment as well.
      // Reinit d1 to first possible starting date.
      d1 = g_date->OldDays() + m_first_date; // Add 365 for spring crop
      if ( g_date->Date() > d1 ) {
    d1 = g_date->Date();
      }
      m_field->SetLastSownVeg( m_field->GetVegType() ); //Force last sown, needed for goose habitat classification
 
      // OK, let's go.
      if (m_farm->IsStockFarmer()) // StockFarmer
      {
        SimpleEvent( d1, owwuExt_ferti_s1, false );
      }
      else SimpleEvent( d1, owwuExt_ferti_p1, false );
    }
    break;
 
  case owwuExt_ferti_p1:
    if ( m_ev->m_lock || m_farm->DoIt( 10 ))
    {
      if (!m_farm->FP_Manure( m_field, 0.0,
           g_date->DayInYear( 30,9 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_ferti_p1, true );
        break;
      }
    }
    SimpleEvent( g_date->Date(),owwuExt_autumn_plough, false );
    break;
 
  case owwuExt_ferti_s1:
    if ( m_ev->m_lock || m_farm->DoIt( 40 ))
    {
      if (!m_farm->FA_Manure( m_field, 0.0,
           g_date->DayInYear( 30,9 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_ferti_s1, true );
        break;
      }
    }
    SimpleEvent( g_date->Date(),owwuExt_autumn_plough, false );
    break;
 
  case owwuExt_autumn_plough:
    if (!m_farm->AutumnPlough( m_field, 0.0,
           g_date->DayInYear( 30,9 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_autumn_plough, true );
      break;
    }
    SimpleEvent( g_date->Date()+1,owwuExt_autumn_harrow, false );
    break;
 
  case owwuExt_autumn_harrow:
    if (!m_farm->AutumnHarrow( m_field, 0.0,
           g_date->DayInYear( 10,10 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_autumn_harrow, true );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 20,9 ),
                   owwuExt_autumn_sow, false );
    break;
 
  case owwuExt_autumn_sow:
    if (!m_farm->AutumnSow( m_field, 0.0,
           g_date->DayInYear( 10,10 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_autumn_sow, true );
      break;
    }
    {
      long newdate1 = g_date->OldDays() + g_date->DayInYear( 10,9 );
      long newdate2 = g_date->Date() + 10;
      if ( newdate2 > newdate1 )
      newdate1 = newdate2;
      SimpleEvent( newdate1, owwuExt_strigling1, false );
    }
    break;
 
  case owwuExt_strigling1:
    if (!m_farm->Strigling( m_field, 0.0,
           g_date->DayInYear( 10,10 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_strigling1, true );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 24,9 ),
                 owwuExt_strigling2, false );
    break;
 
  case owwuExt_strigling2:
    // --FN--
    if ( m_ev->m_lock || (cfg_strigling_prop.value() * m_farm->DoIt( 70 )))
    // **CJT** Soil Type 2-4 later implementation
    {
      if (!m_farm->Strigling( m_field, 0.0,
           g_date->DayInYear( 24,10 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_strigling2, true );
        break;
      }
    }
    // Next year
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25,3 )+365,
                      owwuExt_strigling_sow, false );
    break;
 
  case owwuExt_strigling_sow:
    if (!m_farm->StriglingSow( m_field, 0.0,
           g_date->DayInYear( 15,4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_strigling_sow, true );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,4 ),
                   owwuExt_spring_roll1, false );
    break;
 
  case owwuExt_spring_roll1:
    if ( m_ev->m_lock || m_farm->DoIt( 5 ))
    {
      if (!m_farm->SpringRoll( m_field, 0.0,
             g_date->DayInYear( 30,4 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_spring_roll1, true );
        break;
      }
    }
    if (m_farm->IsStockFarmer()) // StockFarmer
    {
      SimpleEvent( g_date->Date() + 1, owwuExt_ferti_s2, false );
    }
    else
        SimpleEvent( g_date->Date() + 1, owwuExt_ferti_p2, false );
    break;
 
  case owwuExt_ferti_p2:
    if (!m_farm->FP_Slurry( m_field, 0.0,
         g_date->DayInYear( 30,4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_ferti_p2, true );
      break;
    }
    SimpleEvent( g_date->Date()+1,owwuExt_spring_roll2, false );
    break;
 
  case owwuExt_ferti_s2:
    if (!m_farm->FA_Slurry( m_field, 0.0,
         g_date->DayInYear( 30,4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_ferti_s2, true );
      break;
    }
    SimpleEvent( g_date->Date()+1,owwuExt_spring_roll2, false );
    break;
 
  case owwuExt_spring_roll2:
    if ( m_ev->m_lock || m_farm->DoIt( 5 ))
    {
      if (!m_farm->SpringRoll( m_field, 0.0,
             g_date->DayInYear( 30,4 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_spring_roll2, true );
        break;
      }
    }
    if (m_farm->IsStockFarmer()) // StockFarmer
    {
      SimpleEvent(  g_date->OldDays() + g_date->DayInYear( 1,5 ),
                    owwuExt_ferti_s3, false );
    }
    else
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,8 ),
                   owwuExt_harvest, false );
    break;
 
  case owwuExt_ferti_s3:
    if ( m_ev->m_lock || m_farm->DoIt( 50 ))
    {
      if (!m_farm->FA_Slurry( m_field, 0.0,
           g_date->DayInYear( 30,5 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_ferti_s3, true );
        break;
      }
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,8 ),
                 owwuExt_harvest, false );
    break;
 
  case owwuExt_harvest:
    if (!m_farm->Harvest( m_field, 0.0,
         m_field->GetMDates(1,0) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_harvest, true );
      break;
    }
    SimpleEvent(g_date->Date(), owwuExt_straw_chopping, false);
    break;
 
  case owwuExt_straw_chopping:
   {
    if ( m_ev->m_lock || m_farm->DoIt( 60 ))
    {
      if (!m_farm->StrawChopping( m_field, 0.0,
           m_field->GetMDates(1,0) - g_date->DayInYear()))
      {
        SimpleEvent( g_date->Date() + 1, owwuExt_straw_chopping, true );
        break;
      }
      else
      {
        // Did Chopping so test for stubble harrow/deep_plough
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,8 ),
                      owwuExt_deep_plough, false );
        SimpleEvent( g_date->OldDays() + m_field->GetMDates(0,1),
                       owwuExt_stubble_harrow1, false );
        break;
      }
    }
    int d1=g_date->Date() + 3;
    if (d1>m_field->GetMDates(0,2)) d1=m_field->GetMDates(0,2);
    SimpleEvent( d1, owwuExt_hay_turning, false );
   }
   break;
 
  case owwuExt_hay_turning:
    if ( m_ev->m_lock || m_farm->DoIt( 20 ))
    {
      if (!m_farm->HayTurning( m_field, 0.0,
           m_field->GetMDates(1,2) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_hay_turning, true );
        break;
      }
    }
    {
      long d1 = g_date->OldDays() + g_date->DayInYear( 7,8 );
      long d2 = g_date->Date() + 3;
      if ( d2 > d1 ) d1 = d2;
      if (d1>m_field->GetMDates(0,3)) d1=m_field->GetMDates(0,3);
      SimpleEvent( d1, owwuExt_hay_baling, false );
    }
    break;
 
  case owwuExt_hay_baling:
    if (!m_farm->HayBailing( m_field, 0.0,
         m_field->GetMDates(1,3) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, owwuExt_hay_baling, true );
      break;
    }
    // These events will almost certainly predate
    // 'today' due to the ending date used above.
    SimpleEvent( g_date->OldDays() + m_field->GetMDates(0,6),
                 owwuExt_deep_plough, false );
    SimpleEvent( g_date->OldDays() + m_field->GetMDates(0,4),
                 owwuExt_stubble_harrow1, false );
    break;
 
  case owwuExt_stubble_harrow1:
        OWWUEXT_HARROW_RUNS = true;
    if ( m_ev->m_lock || m_farm->DoIt( 20 ))
    {
      if (!m_farm->StubbleHarrowing( m_field, 0.0,
           m_field->GetMDates(1,1) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, owwuExt_stubble_harrow1, true );
        break;
      }
      int d1=g_date->Date()+10;
      if (d1>m_field->GetMDates(0,5)) d1=m_field->GetMDates(0,5);
      SimpleEvent( d1,owwuExt_stubble_harrow2, false );
      break;
    }
        OWWUEXT_HARROW_RUNS = false;
    SimpleEvent( g_date->Date(), owwuExt_catch_all, false );
    break;
 
  case owwuExt_stubble_harrow2:
    if (!m_farm->StubbleHarrowing( m_field, 0.0,
         m_field->GetMDates(1,5) - g_date->DayInYear()))
    {
      SimpleEvent( g_date->Date() + 1, owwuExt_stubble_harrow2, true );
      break;
    }
        OWWUEXT_HARROW_RUNS = false;
    SimpleEvent( g_date->Date(), owwuExt_catch_all, false );
    break;
 
  case owwuExt_deep_plough:
    OWWUEXT_PLOUGH_RUNS = true;
    if ( m_ev->m_lock || m_farm->DoIt( 5 ))
    {
      if (!m_farm->DeepPlough( m_field, 0.0,
           m_field->GetMDates(1,6) - g_date->DayInYear()))
      {
        SimpleEvent( g_date->Date() + 1, owwuExt_deep_plough, true );
        break;
      }
      // if we deep plough then finish plan here
      done=true;
      // END OF MAIN THREAD
            break; //
    }
        OWWUEXT_PLOUGH_RUNS = false;
    SimpleEvent( g_date->Date(), owwuExt_catch_all, false );
    break;
 
  case owwuExt_catch_all:
        if ( !OWWUEXT_PLOUGH_RUNS || !OWWUEXT_HARROW_RUNS )
        done = true;
    break;
 
  default:
    g_msg->Warn( WARN_BUG, "OWinterWheatUndersown::Do(): "
         "Unknown event type! ", "" );
    exit( 1 );
  }
  return done;
}