CropRotation Class Reference

#include <croprotation.h>

Public Member Functions
TTypesOfVegetation	GetNextCrop (int a_farmtype, int a_current_crop)
TTypesOfVegetation	GetFirstCrop (int a_farmtype, bool *a_low_nutrient)
	CropRotation (int a_num_crops)
	~CropRotation (void)

Private Attributes
vector< Rotation * >	m_rots
vector< Starter * >	m_start

Detailed Description

Definition at line 52 of file croprotation.h.

Constructor & Destructor Documentation

CropRotation::CropRotation

(

int

a_num_crops

)

Definition at line 43 of file croprotation.cpp.

References g_msg, l_map_rotation_files_prefix, m_rots, m_start, NoFarmTypes, CfgStr::value(), MapErrorMsg::Warn(), and WARN_FILE.

{
  FILE *inpfile;
  char filename[50];

  m_rots.resize( a_num_crops );
  m_start.resize( a_num_crops );

  for (int i=0; i<a_num_crops; i++) {
    m_rots[ i ] = new Rotation;
    m_start[ i ] = new Starter;
  }

  for (int i=0; i<NoFarmTypes; i++) {
    // Now works for any number of rotations.
    sprintf( filename, "%sFarmType_%d.rot",
         l_map_rotation_files_prefix.value(),
         i );

    inpfile = fopen(filename, "r" );
    if (!inpfile) {
      g_msg->Warn( WARN_FILE, "CropRotation::CropRotation():"
           " Unable to open file ", filename);
      exit(1);
    }
    for (int j=0; j<a_num_crops; j++) {
      fscanf( inpfile, "%d", (int*)&(m_rots[ j ]->CropNum[ i ]) );
      for (int k=0; k<4; k++) {
          fscanf( inpfile, "%d", (int*)&m_rots[ j ]->NewCrop[ i ][ k ] );
          fscanf( inpfile, "%d", &m_rots[ j ]->Percent[ i ][ k ] );
      }
    }
    fclose( inpfile );

    sprintf( filename, "FarmType_%d.stt", i );

     inpfile = fopen(filename, "r" );
     if (!inpfile) {
      g_msg->Warn( WARN_FILE, "CropRotation::CropRotation():"
           " Unable to open file ", filename);
      exit(1);
    }
    for (int j=0; j<a_num_crops; j++) {
      fscanf( inpfile, "%d %d",
          (int*)&m_start[ j ]->CropNum[ i ],
          &m_start[ j ]->Percent[ i ] );
    }
    fclose(inpfile);
  }
}

CropRotation::~CropRotation

(

void

)

Definition at line 96 of file croprotation.cpp.

References m_rots, and m_start.

{
  for (unsigned int i=0; i<m_rots.size(); i++) {
    delete m_rots[ i ];
    delete m_start[ i ];
  }
}

Member Function Documentation

TTypesOfVegetation CropRotation::GetFirstCrop	(	int	a_farmtype,
		bool *	a_low_nutrient
	)

Definition at line 127 of file croprotation.cpp.

References g_crops, g_msg, CropData::GetNumCrops(), CropData::GetNutStatus(), m_start, MapErrorMsg::Warn(), and WARN_BUG.

{
  int num_crops = g_crops->GetNumCrops();

  for ( int i=0; i<num_crops; i++ ) {
    int percent = m_start[ i ]->Percent[ a_farmtype ];

    if ( (num_crops==i) ||
     (-1 == m_start[ i+1 ]->Percent[ a_farmtype ]) ||
     (rand()%100 < percent) ) {
      *a_low_nutrient = g_crops->GetNutStatus( i );
      return (TTypesOfVegetation) i;
    }
  }
  g_msg->Warn( WARN_BUG, "CropRotation::GetFirstCrop():"
           " Unable to recover crop type?!", "");
  exit(1);
}

TTypesOfVegetation CropRotation::GetNextCrop	(	int	a_farmtype,
		int	a_current_crop
	)

Definition at line 106 of file croprotation.cpp.

References g_msg, m_rots, MapErrorMsg::Warn(), and WARN_BUG.

{
  //int NumCrops = g_crops->GetNumCrops();
  for ( int i=0; i<4; i++ ) {
    int percent = m_rots[ a_current_crop ]->Percent[ a_farmtype ][ i ];

    // Lazy evaluation for experts. ;-)
    if ( (3==i) ||
     (-1 == m_rots[ a_current_crop ]->Percent[ a_farmtype ][ i+1 ]) ||
     (rand()%100 < percent) ) {
      return m_rots[ a_current_crop ]->NewCrop[ a_farmtype ][ i ];
    }
  }
  g_msg->Warn( WARN_BUG, "CropRotation::GetNextCrop():"
           " Unable to recover crop type?!", "");
  exit(1);
}

Member Data Documentation

vector< Rotation* > CropRotation::m_rots

private

Definition at line 54 of file croprotation.h.

Referenced by CropRotation(), GetNextCrop(), and ~CropRotation().

vector< Starter* > CropRotation::m_start

private

Definition at line 55 of file croprotation.h.

Referenced by CropRotation(), GetFirstCrop(), and ~CropRotation().

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The documentation for this class was generated from the following files:

• D:/CJT/Repos/ALMaSS_all/Landscape/croprotation.h
• D:/CJT/Repos/ALMaSS_all/Landscape/croprotation.cpp