NorwegianOats.cpp

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//
// NorwegianOats.cpp
//
/*
*******************************************************************************************************
Copyright (c) 2016, Christopher John Topping, Aarhus University
All rights reserved.
 
Redistribution and use in source and binary forms, with or without modification, are permitted provided
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following disclaimer.
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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
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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.
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*/
 
#include "../../Landscape/ls.h"
#include "../../Landscape/cropprogs/NorwegianOats.h"
#include "math.h"
 
 
bool NorwegianOats::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 no_oats_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 = 2;
        m_field->SetMDates(0, 0, g_date->DayInYear(20, 8));
        // Determined by harvest date - used to see if at all possible
        m_field->SetMDates(1, 0, g_date->DayInYear(10, 8));
        m_field->SetMDates(0, 1, g_date->DayInYear(10, 8));
        m_field->SetMDates(1, 1, 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)
            {
                char veg_type[20];
                sprintf(veg_type, "%d", m_ev->m_next_tov);
                g_msg->Warn(WARN_BUG, "NorwegianOats::Do(): : Harvest too late for the next crop to start!!! The next crop is: ", veg_type);
                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, "NorwegianOats::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
                    char veg_type[20];
                    sprintf(veg_type, "%d", m_ev->m_field->GetPreviousCrop(m_ev->m_field->GetRotIndex()));
                    g_msg->Warn(WARN_BUG, "NorwegianOats::Do(): " "Crop start attempt after last possible start date", veg_type);
                    exit(1);
                }
            }
        }
        else
        {
            SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 4), no_oats_spring_plough, 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() + g_date->DayInYear(7, 9);
        if (g_date->Date() > d1) {
            d1 = g_date->Date();
        }
        // OK, let's go.
        SimpleEvent(d1, no_oats_autumn_plough, false);
    }
    break;
 
    case no_oats_autumn_plough:
        if (m_ev->m_lock || m_farm->DoIt(70)) // was 70
        {
            if (!m_farm->AutumnPlough(m_field, 0.0, g_date->DayInYear(07, 11) - g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, no_oats_autumn_plough, true);
                break;
            }
            NO_OATS_DID_AUTUMN_PLOUGH = true;
        }
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(21, 4) + 365, no_oats_spring_plough, false);
        break;
 
    case no_oats_spring_plough:
        if (!NO_OATS_DID_AUTUMN_PLOUGH)
        {
            if (!m_farm->SpringPlough(m_field, 0.0, g_date->DayInYear(1, 5) -   g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, no_oats_spring_plough, true);
                break;
            }
        }
    {
        d1 = g_date->Date();
        if (d1 < g_date->OldDays() + g_date->DayInYear(1, 5)) {
            d1 = g_date->OldDays() + g_date->DayInYear(1, 5);
        }
        SimpleEvent(d1, no_oats_spring_harrow, false);
    }
    break;
 
    case no_oats_spring_harrow:
        if (!m_farm->SpringHarrow(m_field, 0.0,
            g_date->DayInYear(10, 5) - g_date->DayInYear())) {  
            SimpleEvent(g_date->Date() + 1, no_oats_spring_harrow, true);
            break;
        }
        d1 = g_date->Date();
        if (d1 < g_date->OldDays() + g_date->DayInYear(1, 5)) {
            d1 = g_date->OldDays() + g_date->DayInYear(1, 5);
        }
        SimpleEvent(d1, no_oats_spring_sow, false);
        break;
 
    case no_oats_spring_sow:
        if (!m_farm->SpringSow(m_field, 0.0,
            g_date->DayInYear(17, 5) - g_date->DayInYear())) {  
            SimpleEvent(g_date->Date() + 1, no_oats_spring_sow, true);
            break;
        }
    {
        int d1 = g_date->Date();
        SimpleEvent(d1, no_oats_spring_roll, false);
    }
    break;
 
    case no_oats_spring_roll:
        if (m_ev->m_lock || m_farm->DoIt(50)) 
        {
            if (!m_farm->SpringRoll(m_field, 0.0,
                g_date->DayInYear(20, 5) - g_date->DayInYear())) {
                SimpleEvent(g_date->Date() + 1, no_oats_spring_roll, true);
                break;
            }
        }
        ChooseNextCrop(2);
        SimpleEvent(g_date->OldDays() + g_date->DayInYear(1, 8), no_oats_harvest, false);
        break;
 
 
    case no_oats_harvest:
        if (m_field->GetVegDDegs() >= m_ddegstoharvest) {
            if (!m_farm->Harvest(m_field, 0.0, -1)) {
                SimpleEvent(g_date->Date() + 1, no_oats_harvest, true);
                break;
            }
        }
        SimpleEvent(g_date->Date() + 14, no_oats_haybailing, false);
        break;
 
    case no_oats_haybailing:
        if (!m_farm->HayBailing(m_field, 0.0, m_field->GetMDates(1, 0) - g_date->DayInYear())) {
            SimpleEvent(g_date->Date() + 1, no_oats_haybailing, true);
            break;
        }
        // END MAIN THREAD
        done = true;
        break;
 
    default:
        g_msg->Warn(WARN_BUG, "NorwegianOats::Do(): "
            "Unknown event type! ", "");
        exit(1);
    }
    return done;
}