OCloverGrassSilage1.cpp

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//
//  OCloverGrassSilage1.cpp
//
/*
*******************************************************************************************************
Copyright (c) 2011, Christopher John Topping, University of Aarhus
All rights reserved.
 
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*/
 
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/OCloverGrassSilage1.h"
 
 
//---------------------------------------------------------------------------
 
//#pragma package(smart_init)
 
 
using namespace std;
 
bool OCloverGrassSilage1::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 ocgs1_start:
    {
      // Set up the date management stuff
      // Could save the start day in case it is needed later
      // m_field->m_startday = m_ev->m_startday;
      m_last_date=g_date->DayInYear(30,8);
      // Start and stop dates for all events after harvest
      int noDates= 1;
      m_field->SetMDates(0,0,g_date->DayInYear(27,7));
      // Determined by harvest date - used to see if at all possible
      m_field->SetMDates(1,0,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, "OCloverGrassSilage1::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;
 
      int today=g_date->Date();
      d1 = g_date->OldDays() + m_first_date+365; // Add 365 for spring crop
      if (today > d1)
      {
          // Yes too late - should not happen - raise an error
          g_msg->Warn( WARN_BUG, " OCloverGrassSilage1::Do(): "
         "Crop start attempt after last possible start date", "" );
          exit( 1 );
      }
      // Reinit d1 to first possible starting date.
      d1 = g_date->OldDays()+m_first_date;;
      if ( ! m_ev->m_first_year ) d1+=365; // Add 365 for spring crop (not 1st yr)
      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.
    OCGS1_CUT_DATE=0;
    OCGS1_SLURRY=false;
    SimpleEvent( d1, ocgs1_ferti_zero, false );
    }
    break;
 
  case ocgs1_ferti_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 100 ))
    {
      if (!m_farm->FA_Slurry( m_field, 0.0,
           g_date->DayInYear( 30, 4 ) - g_date->DayInYear())) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, ocgs1_ferti_zero, true );
        break;
      }
      else OCGS1_SLURRY=true;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25, 5 ),
                 ocgs1_cut_to_silage, false );
    // Start a watering thread
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1, 6 ),
                 ocgs1_water_zero, false );
    break;
 
  case ocgs1_cut_to_silage:
    if (!m_farm->CutToSilage( 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, ocgs1_cut_to_silage, true );
      break;
    }
    OCGS1_CUT_DATE = g_date->DayInYear();
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25,5 ),
                 ocgs1_ferti_one, false );
    break;
 
  case ocgs1_water_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 30 ))
    {
      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, ocgs1_water_zero, true );
        break;
      }
      // Success
        if ( (g_date->DayInYear()+7)<g_date->DayInYear( 25,6 ) )
            SimpleEvent( g_date->Date() + 7,
                    ocgs1_water_one, false );
        else
            SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25,6 ),
                         ocgs1_water_one, false );
        break;
    }
    // Didn't water so let the thread die
    break;
 
  case ocgs1_water_one:
    if ( m_ev->m_lock || m_farm->DoIt( 67 ))    //**CJT** check this or 20
    {
      if (!m_farm->Water( m_field, 0.0,
           g_date->DayInYear( 25, 7 ) - g_date->DayInYear())) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, ocgs1_water_one, true );
        break;
      }
    }
    break;
    // End of watering thread
 
  case ocgs1_ferti_one:
    if(OCGS1_SLURRY)   // if did it before
    {
      if (!m_farm->FA_Slurry( m_field, 0.0,
         (OCGS1_CUT_DATE+4) - g_date->DayInYear()))
      {
        SimpleEvent( g_date->Date() + 1, ocgs1_ferti_one, true );
        break;
      }
    }
    // Three weeks later
    SimpleEvent( g_date->Date()+21, ocgs1_cut_to_silage1, false );
    break;
 
  case ocgs1_cut_to_silage1:
    if (!m_farm->CutToSilage( m_field, 0.0,
         g_date->DayInYear( 30, 6 ) - g_date->DayInYear())) {
      // We didn't do it today, try again tomorrow.
      // --FN-- 26/01-2001
      SimpleEvent( g_date->Date() + 1, ocgs1_cut_to_silage1, true );
      break;
    }
    // Success so queue up the next event
    OCGS1_CUT_DATE=g_date->DayInYear();
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15, 6 ),
                 ocgs1_ferti_two, false );
    break;
 
  case ocgs1_ferti_two:
    if (!m_farm->FA_Slurry( m_field, 0.0,
         (OCGS1_CUT_DATE+4) - g_date->DayInYear())) {
       SimpleEvent( g_date->Date() + 1, ocgs1_ferti_two, true );
      break;
    }
    if ( (g_date->DayInYear(16,7))< OCGS1_CUT_DATE+21 )
        SimpleEvent( g_date->OldDays() + (OCGS1_CUT_DATE+21),
                   ocgs1_cut_to_silage2, false );
    else
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 6,7 ),
                   ocgs1_cut_to_silage2, false );
    break;
 
  case ocgs1_cut_to_silage2:
    if (!m_farm->CutToSilage( m_field, 0.0,
         g_date->DayInYear( 5,8 ) - g_date->DayInYear()))
    {
      // We didn't do it today, try again tomorrow.
      SimpleEvent( g_date->Date() + 1, ocgs1_cut_to_silage2, true );
      break;
    }
    OCGS1_CUT_DATE=g_date->DayInYear();
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 6,7 ),
                 ocgs1_ferti_three, false );
    break;
 
  case ocgs1_ferti_three:
    if ( m_ev->m_lock || m_farm->DoIt( 60 ))
    {
      if (!m_farm->FA_Slurry( m_field, 0.0,
           (OCGS1_CUT_DATE+4) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, ocgs1_ferti_three, true );
        break;
      }
    }
    if ( (g_date->DayInYear(27,7))< OCGS1_CUT_DATE+21 )
        SimpleEvent( g_date->OldDays() + (OCGS1_CUT_DATE+21),
      // --FN-- 26/01-2001
                   ocgs1_cut_to_silage3, false );
    else
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 27,7 ),
                   ocgs1_cut_to_silage3, false );
    break;
 
  case ocgs1_cut_to_silage3:
    if ( m_ev->m_lock || m_farm->DoIt( 40 ))
    {
      if (!m_farm->CutToSilage( m_field, 0.0,
           m_field->GetMDates(1,0) - g_date->DayInYear()))
      {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, ocgs1_cut_to_silage3, true );
        break;
      }
    }
    done=true; // END MAIN THREAD
    break;
 
  default:
    g_msg->Warn( WARN_BUG, "OCloverGrassGrazed1::Do(): "
         "Unknown event type! ", "" );
    exit( 1 );
  }
  return done;
}
//---------------------------------------------------------------------------