OSeedGrass2.cpp

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//
// OSeedGrass2.cpp
//
/*
*******************************************************************************************************
Copyright (c) 2011, Christopher John Topping, Aarhus University
All rights reserved.
 
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*/
 
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/OSeedGrass2.h"
 
 
bool OSeedGrass2::Do( Farm *a_farm, LE *a_field, FarmEvent *a_ev )
{
  m_farm  = a_farm;
  m_field = a_field;
  m_ev    = a_ev;
  int d1;
 
  bool done = false;
 
  switch ( m_ev->m_todo ) {
  case osg2_start:
    {
      OSG2_WATER_DATE = g_date->Date();
          // Set up the date management stuff
      m_last_date=g_date->DayInYear(15,8);
      // Start and stop dates for all events after harvest
      int noDates= 5;
      m_field->SetMDates(0,0,g_date->DayInYear(10,7));
      // Determined by harvest date - used to see if at all possible
      m_field->SetMDates(1,0,g_date->DayInYear(20,7));
      m_field->SetMDates(0,1,g_date->DayInYear(11,7));
      m_field->SetMDates(1,1,g_date->DayInYear(25,7));
      m_field->SetMDates(0,2,g_date->DayInYear(26,7));
      m_field->SetMDates(1,2,g_date->DayInYear(20,7));
      m_field->SetMDates(0,3,g_date->DayInYear(15,7));
      m_field->SetMDates(1,3,g_date->DayInYear(15,8));
      m_field->SetMDates(0,4,g_date->DayInYear(15,8));
      m_field->SetMDates(1,4,g_date->DayInYear(20,8));
      // 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
 
      //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, "OSeedGrass2::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.
      int today=g_date->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 (today > d1)
      {
          // Yes too late - should not happen - raise an error
          g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): "
         "Crop start attempt after last possible start date", "" );
          exit( 1 );
      }
      }//if
 
      // Reinit d1 to first possible starting date.
      d1 = g_date->OldDays() + m_first_date+365; // 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.
      SimpleEvent( d1, osg2_ferti_zero, false );
    }
    break;
 
  case osg2_ferti_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 60 )) {
      if (!m_farm->FP_NPK( m_field, 0.0,
               g_date->DayInYear( 15, 4 ) -
               g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, osg2_ferti_zero, true );
        break;
      }
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15, 5 ),
                 osg2_water_zero, false );
    break;
 
  case osg2_water_zero:
    if ( m_ev->m_lock || m_farm->DoIt( 70 )) {
      if ( !m_farm->Water( m_field, 0.0,
               g_date->DayInYear( 30, 5 ) -
               g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, osg2_water_zero, true );
    break;
      }
      SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1, 6 ),
           osg2_water_zero_b, false );
      break;
    }
    // Didn't water, so skip second one too.
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 10, 7 ),
         osg2_swarth, false );
    break;
 
  case osg2_water_zero_b:
    if ( m_ev->m_lock || m_farm->DoIt( 70 )) 
    {
        if ( !m_farm->Water( m_field, 0.0, g_date->DayInYear( 30, 6 ) -  g_date->DayInYear())) 
        {
                SimpleEvent( g_date->Date() + 1, osg2_water_zero_b, true );
                break;
        }
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 10, 7 ), osg2_swarth, false );
    break;
 
  case osg2_swarth:
    if ( m_ev->m_lock || m_farm->DoIt( 5 )) {
      if ( !m_farm->Swathing( m_field, 0.0,
                  g_date->DayInYear( 15, 7 ) -
                  g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, osg2_swarth, true );
        break;
      } 
 
      ChooseNextCrop (5);
 
      SimpleEvent( g_date->Date() + 2, osg2_harvest, false );
      break;
    }
 
    ChooseNextCrop (5);
 
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 10, 7 ),
         osg2_harvest, false );
    break;
 
  case osg2_harvest:
     if (m_field->GetMConstants(0)==0) {
        if (!m_farm->Harvest( m_field, 0.0, -1)) { //raise an error
            g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): failure in 'Harvest' execution", "" );
            exit( 1 );
        } 
    }
    else { 
        if ( !m_farm->Harvest( m_field, 0.0, m_field->GetMDates(1,0) - g_date->DayInYear())) {
            SimpleEvent( g_date->Date() + 1, osg2_harvest, false );
            break;
        }
    }
    SimpleEvent( g_date->Date(), osg2_strawchopping, false );
    break;
 
  case osg2_strawchopping:
    if ( m_ev->m_lock || m_farm->DoIt( 30 )) {
        if (m_field->GetMConstants(0)==0) {
            if (!m_farm->StrawChopping( m_field, 0.0, -1)) { //raise an error
                g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): failure in 'StrawChopping' execution", "" );
                exit( 1 );
            } 
        }
        else { 
            if ( !m_farm->StrawChopping( m_field, 0.0, m_field->GetMDates(1,0) - g_date->DayInYear())) {
            SimpleEvent( g_date->Date() + 1, osg2_strawchopping, true );
            break;
            }
        }
        done=true;
        break;
    }
    SimpleEvent( g_date->Date()+1, osg2_compress, false );
    break;
 
  case osg2_compress:
    if ( m_ev->m_lock || m_farm->DoIt( 60 )) {
        if (m_field->GetMConstants(1)==0) {
                if (!m_farm->HayTurning( m_field, 0.0, -1)) { //raise an error
                    g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): failure in 'HayTurning' execution", "" );
                    exit( 1 );
                } 
        }
        else { 
          if ( !m_farm->HayTurning( m_field, 0.0, m_field->GetMDates(1,1) - g_date->DayInYear())) {
            SimpleEvent( g_date->Date() + 1, osg2_compress, true );
            break;
          }
        }
    }
    {
      d1 = g_date->Date();
      if ( d1 < g_date->OldDays() + m_field->GetMDates(0,3))
        d1 = g_date->OldDays() + m_field->GetMDates(0,3);
      SimpleEvent( d1, osg2_burnstrawstubble, false );
    }
    break;
 
  case osg2_burnstrawstubble:
    if ( m_ev->m_lock || m_farm->DoIt( 70 )) {
        if (m_field->GetMConstants(3)==0) {
            if (!m_farm->BurnStrawStubble( m_field, 0.0, -1)) { //raise an error
                g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): failure in 'BurnStrawStubble' execution", "" );
                exit( 1 );
            } 
        }
        else { 
            if ( !m_farm->BurnStrawStubble( m_field, 0.0, m_field->GetMDates(1,3) - g_date->DayInYear())) {
                SimpleEvent( g_date->Date() + 1, osg2_burnstrawstubble, true );
                break;
            }
        }
        done = true;
        break;
    }
    SimpleEvent( g_date->Date(), osg2_stubbleharrow, false );
    break;
 
  case osg2_stubbleharrow:
    if (m_field->GetMConstants(4)==0) {
        if (!m_farm->StubbleHarrowing( m_field, 0.0, -1)) { //raise an error
            g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): failure in 'StubbleHarrowing' execution", "" );
            exit( 1 );
        } 
    }
    else { 
        if ( !m_farm->StubbleHarrowing( m_field, 0.0, m_field->GetMDates(1,4) - g_date->DayInYear())) {
            SimpleEvent( g_date->Date() + 1, osg2_stubbleharrow, true );
            break;
        }
    }
    done=true;
    break;
 
  default:
    g_msg->Warn( WARN_BUG, "OSeedGrass2::Do(): "
         "Unknown event type! ", "" );
    exit( 1 );
  }
 
  return done;
}