NLBeetSpring.cpp

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/*
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Copyright (c) 2017, Christopher John Topping, Aarhus University
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//
// NLBeetSpring.cpp
//
 
 
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/NLBeetSpring.h"
 
// Some things that are defined externally - in this case these variables allow
// scaling of the percentage application figures for insecticides, herbicides etc..
extern CfgBool cfg_pest_beet_on;
// check if below are needed
extern CfgFloat l_pest_insecticide_amount;
extern CfgInt   cfg_BE_InsecticideDay;
extern CfgInt   cfg_BE_InsecticideMonth;
extern CfgFloat cfg_pest_product_3_amount;
 
 
bool NLBeetSpring::Do(Farm *a_farm, LE *a_field, FarmEvent *a_ev)
{
    bool done = false; // The boolean value done indicates when we are totally finished with this plan (i.e. it is set to true).
    int d1 = 0;
    // Depending what event has occured jump to the correct bit of code
    switch (a_ev->m_todo)
    {
    case nl_bes_start:
    {
        // nl_bes_start just sets up all the starting conditions and reference dates that are needed to start a nl_be
        NL_BES_HERBI1 = false;
        NL_BES_FUNGI1 = false;
 
 
        // Set up the date management stuff
        // The next bit of code just allows for altering dates after harvest if it is necessary
        // to allow for a crop which starts its management early.
 
        // 2 start and stop dates for all 'movable' events for this crop
        int noDates = 1;
        a_field->SetMDates(0, 0, g_date->DayInYear(10, 12)); // last possible day of harvest
        a_field->SetMDates(1, 0, g_date->DayInYear(10, 12));
 
        a_field->SetMConstants(0, 1);
 
        // 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 (i.e. from spring to spring!), at least not without fixing this.
 
        //new if: do the check only for non-optimising farms and if year>0. (030713 - ms_rotation used only in the hidden year, so I modified the condition from >7 to >0)
        //optimising farms not used for now so most of related code is removed (but not in 'start' case)
        if (!(a_farm->GetType() == tof_OptimisingFarm && g_date->GetYearNumber() > 0)) {
 
            if (a_ev->m_startday > g_date->DayInYear(1, 7)) {
                if (a_field->GetMDates(0, 0) >= a_ev->m_startday)
                {
                    g_msg->Warn(WARN_BUG, "NLBeetSpring::Do(): ", "Harvest too late for the next crop to start!!!");
                    int almassnum = g_landscape_p->BackTranslateVegTypes(a_ev->m_next_tov);
                    g_msg->Warn("Next Crop ", (double)almassnum); // this causes exit
                }
                // Now fix any late finishing problems
                for (int i = 0; i < noDates; i++) {
                    if (a_field->GetMDates(0, i) >= a_ev->m_startday) {
                        a_field->SetMDates(0, i, a_ev->m_startday - 1); //move the starting date
                    }
                    if (a_field->GetMDates(1, i) >= a_ev->m_startday) {
                        a_field->SetMConstants(i, 0); //change the default value of the MConst (=1) to 0 (necessary to correctly execute farm events in case the finishing date (MDate) was moved)
                        a_field->SetMDates(1, i, a_ev->m_startday - 1); //move the finishing date
                    }
                }
            }
            // Now no operations can be timed after the start of the next crop.
 
            if (!a_ev->m_first_year) {
                d1 = g_date->OldDays() + 365 + m_first_date; // Add 365 for spring crop
                if (g_date->Date() > d1) {
                    // Yes too late - should not happen - raise an error
                    g_msg->Warn(WARN_BUG, "NLBeetSpring::Do(): ", "Crop start attempt after last possible start date");
                    int prev = g_landscape_p->BackTranslateVegTypes(a_field->GetOwner()->GetPreviousCrop(a_field->GetRotIndex()));
                    g_msg->Warn(WARN_BUG, "Previous Crop ", prev);
                    int almassnum = g_landscape_p->BackTranslateVegTypes(a_ev->m_next_tov);
                    g_msg->Warn("Next Crop ", (double)almassnum); // this causes exit
                    exit(1);
                }
            }
            else {
                SimpleEvent_(g_date->OldDays() + g_date->DayInYear(1, 3), nl_bes_spring_sow, false, a_farm, a_field);
                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() + g_date->DayInYear(1, 3);
        if (g_date->Date() >= d1) d1 += 365;
        // OK, let's go.
        // Here we queue up the first event - this differs depending on whether we have field on snady or clay soils
        if (a_field->GetSoilType() == 2 || a_field->GetSoilType() == 6) { // on sandy soils (NL ZAND & LOSS)
            SimpleEvent_(d1, nl_bes_spring_plough_sandy, false, a_farm, a_field);
        }
        else
        {
            if (a_farm->IsStockFarmer()) //Stock Farmer
            {
                SimpleEvent_(d1, nl_bes_ferti_s1, false, a_farm, a_field);
            }
            else SimpleEvent_(d1, nl_bes_ferti_p1, false, a_farm, a_field);
        }
    }
    break;
 
    // This is the first real farm operation
    case nl_bes_spring_plough_sandy:
        if (!a_farm->SpringPlough(a_field, 0.0, g_date->DayInYear(30, 3) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_spring_plough_sandy, true, a_farm, a_field);
            break;
        }
        if (a_farm->IsStockFarmer()) //Stock Farmer
        {
            SimpleEvent_(g_date->Date() + 7, nl_bes_ferti_s1, false, a_farm, a_field);
        }
        else SimpleEvent_(g_date->Date() + 7, nl_bes_ferti_p1, false, a_farm, a_field);
        break;
    case nl_bes_ferti_p1:
        if (a_ev->m_lock || a_farm->DoIt_prob(0.60))
        {
            if (!a_farm->FP_NPK(a_field, 0.0, g_date->DayInYear(10, 4) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_p1, true, a_farm, a_field);
                break;
            }
        }
        SimpleEvent_(g_date->Date() + 1, nl_bes_preseeding_cultivator, false, a_farm, a_field);
        break;
    case nl_bes_ferti_s1:
        if (a_ev->m_lock || a_farm->DoIt_prob(0.60))
        {
            if (!a_farm->FA_NPK(a_field, 0.0, g_date->DayInYear(10, 4) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_s1, true, a_farm, a_field);
                break;
            }
        }
        SimpleEvent_(g_date->Date() + 1, nl_bes_preseeding_cultivator, false, a_farm, a_field);
        break;
    case nl_bes_preseeding_cultivator:
        if (!a_farm->PreseedingCultivator(a_field, 0.0, g_date->DayInYear(14, 4) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_preseeding_cultivator, true, a_farm, a_field);
            break;
        }
        SimpleEvent_(g_date->Date() + 1, nl_bes_spring_sow, false, a_farm, a_field);
        break;
    case nl_bes_spring_sow:
        if (!a_farm->SpringSow(a_field, 0.0, g_date->DayInYear(15, 4) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_spring_sow, true, a_farm, a_field);
            break;
        }
        // Here is a fork leading to four parallel events
        SimpleEvent_(g_date->Date() + 5, nl_bes_herbicide1, false, a_farm, a_field);    // Herbicide thread
        SimpleEvent_(g_date->OldDays() + g_date->DayInYear(1, 7), nl_bes_fungicide1, false, a_farm, a_field);   // Fungicide thread = MAIN THREAD
        if (a_farm->IsStockFarmer()) //Stock Farmer
        {
            SimpleEvent_(g_date->OldDays() + g_date->DayInYear(15, 4), nl_bes_ferti_s2, false, a_farm, a_field); // Fertilizers thread
        }
        else SimpleEvent_(g_date->OldDays() + g_date->DayInYear(15, 4), nl_bes_ferti_p2, false, a_farm, a_field);
        break;
    case nl_bes_ferti_p2:
        // Here comes fertilizers thread
        if (a_field->GetGreenBiomass() <= 0) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_p2, false, a_farm, a_field);
        }
        else
        {
            if (!a_farm->FP_AmmoniumSulphate(a_field, 0.0, g_date->DayInYear(15, 5) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_p2, true, a_farm, a_field);
                break;
            }
        }
        // End of thread
        break;
    case nl_bes_ferti_s2:
        if (a_field->GetGreenBiomass() <= 0) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_s2, false, a_farm, a_field);
            break;
        }
        else
        {
            if (!a_farm->FA_AmmoniumSulphate(a_field, 0.0, g_date->DayInYear(15, 5) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_ferti_s2, true, a_farm, a_field);
                break;
            }
        }
        // End of thread
        break;
    case nl_bes_herbicide1: // The first of the pesticide managements.
        // Here comes the herbicide thread
        // We assume that farmers do max 3 herbicide treatments
        if (a_field->GetGreenBiomass() <= 0)
        {
            if (a_ev->m_lock || a_farm->DoIt_prob(0.75))
            {
                if (!a_farm->HerbicideTreat(a_field, 0.0, g_date->DayInYear(20, 4) - g_date->DayInYear())) {
                    SimpleEvent_(g_date->Date() + 1, nl_bes_herbicide1, true, a_farm, a_field);
                    break;
                }
                NL_BES_HERBI1 = true;
            }
            SimpleEvent_(g_date->Date() + 14, nl_bes_herbicide2, false, a_farm, a_field);
            break;
        }
        SimpleEvent_(g_date->OldDays() + g_date->DayInYear(15, 3), nl_bes_herbicide2, false, a_farm, a_field);
        break;
    case nl_bes_herbicide2:
        if (a_field->GetGreenBiomass() <= 0) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_herbicide2, false, a_farm, a_field);
        }
        else
        {
            if (!a_farm->HerbicideTreat(a_field, 0.0, g_date->DayInYear(30, 4) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_herbicide2, true, a_farm, a_field);
                break;
            }
            SimpleEvent_(g_date->Date() + 14, nl_bes_herbicide3, false, a_farm, a_field);
            break;
        }
        break;
    case nl_bes_herbicide3:
        if (!a_farm->HerbicideTreat(a_field, 0.0, g_date->DayInYear(15, 5) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_herbicide3, true, a_farm, a_field);
            break;
        }
        SimpleEvent_(g_date->Date() + 14, nl_bes_herbicide4, false, a_farm, a_field);
        break;
    case nl_bes_herbicide4:
        if (a_ev->m_lock || (a_farm->DoIt_prob(0.20) && (NL_BES_HERBI1 == false)))
        {
            if (!a_farm->HerbicideTreat(a_field, 0.0, g_date->DayInYear(30, 5) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_herbicide4, true, a_farm, a_field);
                break;
            }
        }
        // End of thread
        break;
    case nl_bes_fungicide1:
        // Here comes the fungicide thread
        if (!a_farm->FungicideTreat(a_field, 0.0, g_date->DayInYear(5, 8) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_fungicide1, true, a_farm, a_field);
            break;
        }
        SimpleEvent_(g_date->Date() + 21, nl_bes_fungicide2, false, a_farm, a_field);
        break;
    case nl_bes_fungicide2:
        if (a_ev->m_lock || a_farm->DoIt_prob(0.75))
        {
            if (!a_farm->FungicideTreat(a_field, 0.0, g_date->DayInYear(25, 8) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_fungicide2, true, a_farm, a_field);
                break;
            }
            NL_BES_FUNGI1 = true;
        }
        SimpleEvent_(g_date->Date() + 21, nl_bes_fungicide3, false, a_farm, a_field);
        break;
    case nl_bes_fungicide3:
        if (a_ev->m_lock || (a_farm->DoIt_prob(0.667) && NL_BES_FUNGI1 == 1)) // 50% of all farmers
        {
            if (!a_farm->FungicideTreat(a_field, 0.0, g_date->DayInYear(15, 9) - g_date->DayInYear())) {
                SimpleEvent_(g_date->Date() + 1, nl_bes_fungicide3, true, a_farm, a_field);
                break;
            }
        }
        SimpleEvent_(g_date->OldDays() + g_date->DayInYear(20, 9), nl_bes_harvest, false, a_farm, a_field);
        break;
    case nl_bes_harvest:
        // Here the MAIN thread continues
        // We don't move harvest days
        if (!a_farm->Harvest(a_field, 0.0, a_field->GetMDates(0, 0) - g_date->DayInYear())) {
            SimpleEvent_(g_date->Date() + 1, nl_bes_harvest, true, a_farm, a_field);
            break;
        }
        done = true;
        // So we are done, and somwhere else the farmer will queue up the start event of the next crop
        // END of MAIN THREAD
        break;
    default:
        g_msg->Warn(WARN_BUG, "NLBeetSpring::Do(): "
            "Unknown event type! ", "");
        exit(1);
    }
    return done;
}