Oats.cpp

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//
// Oats.cpp
//
/*
*******************************************************************************************************
Copyright (c) 2011, Christopher John Topping, University of Aarhus
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification, are permitted provided
that the following conditions are met:
 
Redistributions of source code must retain the above copyright notice, this list of conditions and the
following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and
the following disclaimer in the documentation and/or other materials provided with the distribution.
 
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.
********************************************************************************************************
*/
 
#include <cmath>
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/Oats.h"
 
extern CfgFloat cfg_ins_app_prop1;
extern CfgFloat cfg_herbi_app_prop;
 
bool Oats::Do(Farm *a_farm, LE *a_field, FarmEvent *a_ev)
{
    double ins_app_prop = cfg_ins_app_prop1.value();
    double herbi_app_prop = cfg_herbi_app_prop.value();
 
    m_farm = a_farm;
    m_field = a_field;
    m_ev = a_ev;
    int d1;
 
    bool done = false;
 
    switch (m_ev->m_todo)
    {
    case oa_start:
    {
        OA_DECIDE_TO_HERB = 1;
        // 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(25, 8);
        // Start and stop dates for all events after harvest
        int noDates = 2;
        m_field->SetMDates(0, 0, g_date->DayInYear(11, 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(25, 8));
        m_field->SetMDates(1, 1, g_date->DayInYear(25, 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, "Oats::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.
 
            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, " Oats::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 (today > d1)
                    {
                        // Yes too late - should not happen - raise an error
                        g_msg->Warn(WARN_BUG, " Oats::Do(): "
                            "Crop start attempt after last possible start date", "");
                        exit(1);
                    }
                }
            }
            else
            {
                SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 4),
                    oa_spring_harrow, false);
                break;
            }
        }//if
 
        // 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;
        if (g_date->Date() > d1) {
            d1 = g_date->Date();
        }
        // OK, let's go.
        OA_SOW_DATE = 0;
        OA_DID_STRIGLING_ONE = false;
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(5, 5),
            oa_herbicide_one, false);
        // Altered 30 6 2009 to prevent autumn plough
        SimpleEvent(d1, oa_autumn_plough, false);
        /*
        if ( m_farm->IsStockFarmer()) {
                  SimpleEvent( g_date->OldDays() + g_date->DayInYear( 5, 3 ),
                     oa_fertmanure_stock, false );
                } else {
                  SimpleEvent( g_date->OldDays() + g_date->DayInYear( 5, 3 ),
                     oa_spring_plough, false );
                }
        */
    }
    break;
 
    case oa_herbicide_one:
        if (m_ev->m_lock || m_farm->DoIt((int)floor(0.5 + 60 * herbi_app_prop * m_farm->Prob_multiplier()))) //modified probability
        {
            //new - for decision making
            TTypesOfVegetation tov = m_field->GetVegType();
            if (!m_ev->m_lock && !m_farm->Spraying_herbicides(tov)) {
                Field * pf = dynamic_cast<Field*>(m_field);
                pf->Add_missed_herb_app();
                if (m_farm->DoIt(72)) pf->Add_missed_herb_app(); //the 2nd missed application
                OA_DECIDE_TO_HERB = 0;
            } //end of the part for dec. making
            else {
                if (!m_farm->HerbicideTreat(m_field, 0.0, g_date->DayInYear(15, 5) - g_date->DayInYear()))
                {
                    SimpleEvent(g_date->Date() + 1, oa_herbicide_one, true);
                    break;
                }
            }
            // Did first spray so see if should do another, 14 days later (min)
            {
                d1 = g_date->Date() + 10;
                if (d1 < g_date->OldDays() + g_date->DayInYear(16, 5)) {
                    d1 = g_date->OldDays() + g_date->DayInYear(16, 5);
                }
                SimpleEvent(d1, oa_herbicide_two, false);
            }
        }
        break;
 
    case oa_herbicide_two:
        if (m_ev->m_lock || m_farm->DoIt((int)floor(0.5 + herbi_app_prop * 72 * OA_DECIDE_TO_HERB * m_farm->Prob_multiplier()))) //added *100 /16.04.13 - later 100 changed to 72.  //modified probability
        {
            if (!m_farm->HerbicideTreat(m_field, 0.0, g_date->DayInYear(30, 5) - g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_herbicide_two, true);
                break;
            }
        }
        break;
 
    case oa_autumn_plough:
        if (m_ev->m_lock || m_farm->DoIt(0)) // Altered here to remove this possibility
        {
            if (!m_farm->AutumnPlough(m_field, 0.0,
                g_date->DayInYear(31, 12) -
                g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_autumn_plough, true);
                break;
            }
            // Did autumn plough, so skip to spring harrow.
            SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 4) + 365,
                oa_spring_harrow, false);
            break;
        }
        if (m_farm->IsStockFarmer()) {
            SimpleEvent(g_date->OldDays() + g_date->DayInYear(5, 3) + 365,
                oa_fertmanure_stock, false);
        }
        else {
            SimpleEvent(g_date->OldDays() + g_date->DayInYear(5, 3) + 365,
                oa_spring_plough, false);
        }
        break;
 
    case oa_fertmanure_stock:
        if (m_ev->m_lock || m_farm->DoIt(70))
        {
            if (!m_farm->FA_Manure(m_field, 0.0,
                g_date->DayInYear(30, 3) -
                g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_fertmanure_stock, true);
                break;
            }
        }
        SimpleEvent(g_date->Date(), oa_spring_plough, false);
        break;
 
    case oa_spring_plough:
        if (!m_farm->SpringPlough(m_field, 0.0,
            g_date->DayInYear(30, 3) -
            g_date->DayInYear())) {
            SimpleEvent(g_date->Date() + 1, oa_spring_plough, true);
            break;
        }
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 4),
            oa_spring_harrow, false);
        break;
 
    case oa_spring_harrow:
        if (!m_farm->SpringHarrow(m_field, 0.0,
            g_date->DayInYear(20, 4) -
            g_date->DayInYear())) {
            SimpleEvent(g_date->Date() + 1, oa_spring_harrow, true);
            break;
        }
        if (m_farm->IsStockFarmer()) {
            SimpleEvent(g_date->Date(), oa_fertslurry_stock, false);
        }
        else {
            SimpleEvent(g_date->Date(), oa_spring_sow_one, false);
        }
        break;
 
    case oa_fertslurry_stock:
        if (!m_farm->FA_Slurry(m_field, 0.0,
            g_date->DayInYear(20, 4) -
            g_date->DayInYear())) {
            SimpleEvent(g_date->Date() + 1, oa_fertslurry_stock, true);
            break;
        }
        SimpleEvent(g_date->Date(), oa_spring_sow_one, false);
        break;
 
    case oa_spring_sow_one:
        if (!m_farm->SpringSow(m_field, 0.0,
            g_date->DayInYear(20, 4) -
            g_date->DayInYear())) {
            SimpleEvent(g_date->Date() + 1, oa_spring_sow_one, true);
            break;
        }
        OA_SOW_DATE = g_date->Date();
        if (m_farm->IsStockFarmer()) {
            d1 = g_date->Date();
            if (d1 < g_date->OldDays() + g_date->DayInYear(5, 4)) {
                d1 = g_date->OldDays() + g_date->DayInYear(5, 4);
            }
            SimpleEvent(d1, oa_spring_roll, false);
        }
        else {
            SimpleEvent(g_date->Date() + 1, oa_spring_sow_two, false);
        }
        break;
 
    case oa_spring_sow_two:
        if (m_ev->m_lock || m_farm->DoIt(60))
        {
            if (!m_farm->SpringSow(m_field, 0.0,
                g_date->DayInYear(22, 4) -
                g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_spring_sow_two, true);
                break;
            }
            OA_SOW_DATE = g_date->Date();
        }
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(5, 4),
            oa_spring_roll, false);
        break;
 
    case oa_spring_roll:
        if (m_ev->m_lock || m_farm->DoIt(80))
        {
            if (!m_farm->SpringRoll(m_field, 0.0,
                g_date->DayInYear(20, 4) -
                g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_spring_roll, true);
                break;
            }
        }
        d1 = g_date->OldDays() + g_date->DayInYear(15, 4);
        if (d1 < OA_SOW_DATE + 10) {
            d1 = OA_SOW_DATE + 10;
        }
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(10, 6), oa_insecticide, false);
        break;
 
    case oa_insecticide:
        if (m_ev->m_lock || m_farm->DoIt((int)floor(0.5 + 62 * ins_app_prop * m_farm->Prob_multiplier()))) //modified probability
        {
            //new - for decision making
            TTypesOfVegetation tov = m_field->GetVegType();
            if (!m_ev->m_lock && !m_farm->Spraying_fungins(tov)) {
                Field * pf = dynamic_cast<Field*>(m_field);
                pf->Add_missed_fi_app();
            } //end of the part for dec. making
            else {
                if (!m_farm->InsecticideTreat(m_field, 0.0, g_date->DayInYear(10, 6) - g_date->DayInYear()))
                {
                    SimpleEvent(g_date->Date() + 1, oa_insecticide, true);
                    break;
                }
            }
        }
 
        ChooseNextCrop(2);
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 8), oa_harvest, false);
        break;
 
    case oa_harvest:
        if (m_field->GetMConstants(0) == 0) {
            if (!m_farm->Harvest(m_field, 0.0, -1)) { //raise an error
                g_msg->Warn(WARN_BUG, "Oats::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, oa_harvest, true);
                break;
            }
        }
        SimpleEvent(g_date->Date(), oa_straw_chopping, false);
        break;
 
    case oa_straw_chopping:
        if (m_ev->m_lock || m_farm->DoIt(80))
        {
            if (m_field->GetMConstants(1) == 0) {
                if (!m_farm->StrawChopping(m_field, 0.0, -1)) { //raise an error
                    g_msg->Warn(WARN_BUG, "Oats::Do(): failure in 'StrawChopping' execution", "");
                    exit(1);
                }
            }
            else {
                if (!m_farm->StrawChopping(m_field, 0.0, m_field->GetMDates(0, 1) - g_date->DayInYear())) {
                    SimpleEvent(g_date->Date() + 1, oa_straw_chopping, true);
                    break;
                }
            }
            done = true;
            break;
        }
        SimpleEvent(g_date->Date(), oa_hay_bailing, false);
        break;
 
    case oa_hay_bailing:
        if (m_field->GetMConstants(1) == 0) {
            if (!m_farm->HayBailing(m_field, 0.0, -1)) { //raise an error
                g_msg->Warn(WARN_BUG, "Oats::Do(): failure in 'HayBailing' execution", "");
                exit(1);
            }
        }
        else {
            if (!m_farm->HayBailing(m_field, 0.0, m_field->GetMDates(1, 1) - g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, oa_hay_bailing, true);
                break;
            }
        }
        done = true;
        break;
 
    default:
        g_msg->Warn(WARN_BUG, "Oats::Do(): "
            "Unknown event type! ", "");
        exit(1);
    }
 
    return done;
}