src/Organism.cpp

   1 #include <cmath>
   2 #include <iostream>
   3 #include "Organism.hh"
   4 using namespace std;
   5
   6 Organism::Organism( int _tp, int _st, double _px, double _py )
   7 {
   8         ident = id;
   9         id++;
  10
  11         type = _tp;
  12         state = _st;
  13         pos_x = _px;
  14         pos_y = _py;
  15         next_x = pos_x;
  16         next_y = pos_y;
  17         food = 0;
  18         age = 0;
  19         proximity = 0;
  20         next_offspring = 0;
  21 }
  22
  23 int Organism::identify()
  24 {
  25         return ident;
  26 }
  27
  28 void Organism::next_state( )
  29 {
  30         age++;
  31         pos_x = next_x;
  32         pos_y = next_y;
  33         proximity = 0;
  34 }
  35
  36 //sensory functions
  37 double Organism::distance_to( const Organism _o )
  38 {
  39         return( sqrt(
  40                                 (pos_x - _o.pos_x)*(pos_x - _o.pos_x) +
  41                                 (pos_y-_o.pos_y)*(pos_y - _o.pos_y)
  42                                 )
  43                         );
  44 }
  45
  46 int Organism::get_proximity( )
  47 {
  48         return proximity;
  49 }
  50
  51 void Organism::set_proximity( int _prox )
  52 {
  53         proximity = _prox;
  54 }
  55
  56 void Organism::add_proximity( int _prox )
  57 {
  58         proximity+= _prox;
  59 }
  60
  61 void Organism::set_offspring( int _offspring )
  62 {
  63         next_offspring = _offspring;
  64 }
  65
  66 int Organism::get_offspring( )
  67 {
  68         return next_offspring;
  69 }
  70
  71 double Organism::get_x()
  72 {
  73         return( pos_x );
  74 }
  75
  76 double Organism::get_y()
  77 {
  78         return( pos_y );
  79 }
  80
  81 int Organism::get_type()
  82 {
  83         return( type );
  84 }
  85
  86 int Organism::get_state()
  87 {
  88         return state;
  89 }
  90
  91 void Organism::lifeup()
  92 {
  93         age++;
  94 }
  95
  96 int Organism::get_age()
  97 {
  98         return age;
  99 }
 100
 101 int Organism::set_state( int _st )
 102 {
 103         state = _st;
 104         return state;
 105 }
 106
 107 void Organism::change_pos( double _nx, double _ny )
 108 {
 109         next_x = _nx;
 110         next_y = _ny;
 111 }
 112
 113 void Organism::eat_food()
 114 {
 115         food++;
 116 }
 117
 118 void Organism::use_food()
 119 {
 120         if (food > 0)
 121         {
 122                 food--;
 123         }
 124 }
 125
 126 int Organism::get_food()
 127 {
 128         return food;
 129 }
 130
 131 void Organism::add_pos( double _nx, double _ny )
 132 {
 133         pos_x += _nx;
 134         pos_y += _ny;
 135 }
 136
 137 void Organism::info( )
 138 {
 139         cout<<"(x,y) = ("<<pos_x<<" , "<<pos_y<<") , state = "<<state<<endl;
 140 }