1 files changed, 145 insertions, 0 deletions
diff --git a/sem_3/Programm/jeu_de_la_vie/arch/population.cpp b/sem_3/Programm/jeu_de_la_vie/arch/population.cpp
new file mode 100644
index 0000000..5655e2f
--- /dev/null
+++ b/sem_3/Programm/jeu_de_la_vie/arch/population.cpp
@@ -0,0 +1,145 @@
+#include <iostream>
+#include <cstdlib>
+#include <exception>
+#include "population.h"
+using namespace std;
+
+#define CHECK_BOUND(i,j)						\
+  if (i>=N || j>=N){							\
+    std::cout<<"Accessing a Cell at ("<<i<<","<<j<<") out of range..."	\
+	     << " Aborting"<<std::endl;					\
+    std::terminate();							\
+  }
+
+
+size_t Population::nb_voisins_vivants(size_t ci, size_t cj) const {
+  size_t cpt=0;
+  size_t imin,imax,jmin,jmax;
+  imin = ci==0?ci:ci-1;
+  imax = ci==(N-1)?ci:ci+1;
+  jmin = cj==0?cj:cj-1;
+  jmax = cj==(N-1)?cj:cj+1;
+  
+  for (size_t i = imin ; i <= imax ; i++) {
+    for (size_t j = jmin ; j <= jmax ; j++) {
+      if (T[i][j].getVivante()) { 
+	cpt++;
+      }
+    }
+  }
+  return cpt - (T[ci][cj].getVivante() ? 1 : 0);
+}
+
+void Population::updateColors() {
+  //calcule les cellules vivantes qui vont mourir  
+  for (size_t i = 0 ; i < N ; i++) {
+    for (size_t j = 0 ; j < N ; j++) {
+      size_t voisin=nb_voisins_vivants(i, j);
+      if (voisin !=3 && voisin!=2 && T[i][j].getVivante())
+	T[i][j].doitMourir();
+    }
+  }
+}
+  
+
+
+Population::Population() {
+  for (size_t i = 0 ; i < N ; i++) {
+    for (size_t j = 0 ; j < N ; j++) {
+      T[i][j].setX(i);
+      T[i][j].setY(j);
+      T[i][j].setVivante(false);
+    }
+  }
+}
+
+void Population::init(size_t n) {
+  srand(time(NULL));
+  if (nb_vivants()==0){
+    size_t i,j;
+    for (size_t k = 0 ; k < n ; k++) {
+      do {
+	i=rand()% N;
+	j=rand()% N;
+      } while ((T[i][j]).getVivante());
+      T[i][j].setVivante(true);
+    }
+    updateColors();
+  }
+}
+
+
+size_t Population::nb_cellules(Cellule::Couleur c) const {
+  size_t cpt=0;
+  for (size_t i = 0 ; i < N ; i++) {
+    for (size_t j = 0 ; j < N ; j++) {
+      if (CelluleEstDeLaCouleur(T[i][j],c)) {
+	cpt++;
+      }
+    }
+  }
+  return cpt;
+}
+
+size_t Population::nb_vivants()    const { return N*N-nb_morts();}
+size_t Population::nb_deces()     const { return nb_cellules(Cellule::ROUGE)+nb_cellules(Cellule::JAUNE);}
+size_t Population::nb_morts()      const { return nb_cellules(Cellule::NOIR);}
+size_t Population::nb_naissances() const { return nb_cellules(Cellule::BLEU);}
+
+
+Cellule Population::getCelluleCopie(size_t i, size_t j) const {
+  CHECK_BOUND(i,j);
+  return T[i][j];
+}
+
+const Cellule& Population::getCellule(size_t i, size_t j) const{
+  CHECK_BOUND(i,j);
+  return T[i][j];  
+}
+
+void Population::printCell(size_t i, size_t j) const {
+  CHECK_BOUND(i,j);
+  T[i][j].print();
+}
+
+void Population::kill(size_t i, size_t j) {
+  CHECK_BOUND(i,j);
+  T[i][j].setVivante(false);
+}
+    
+void Population::birth(size_t i, size_t j) {
+  CHECK_BOUND(i,j);
+  T[i][j].setVivante(true);
+}
+
+void Population::print() const {
+  for (size_t i = 0 ; i < N + 2 ; i++) {
+    cout<<"X";
+  }
+  cout<<endl;
+  for (size_t i = 0 ; i < N ; i++) {
+    cout<<"X";
+    for (size_t j = 0 ; j < N ; j++) {
+      //T[i][j].print();
+      cout<<Couleur2String(T[i][j].getCouleur());
+    }
+    cout<<"X"<<endl;
+  }
+  for (size_t i = 0 ; i < N + 2 ; i++) {
+    cout<<"X";
+  }
+  cout<<endl;
+}
+
+Population Population::next() const {
+  Population POP(*this);
+  for (size_t i = 0 ; i < N ; i++) {
+    for (size_t j = 0 ; j < N ; j++) {
+      size_t voisin=nb_voisins_vivants(i,j);
+      (POP.T[i][j]).setVivante(voisin ==3 || (voisin==2 && T[i][j].getVivante()));
+    }
+  }
+  POP.updateColors();
+  return POP;
+}
+