added bbranch

GameDie.cpp

@@ -7,25 +7,25 @@
 GameDie::GameDie()
 {
     srand(time(NULL));
-    counter.resize(FACES);
+    roll_counter.resize(FACES);
 
     for(int i=0; i<FACES; i++)
-      counter[i] = 0;
+      roll_counter[i] = 0;
 }
 
 //overloaded constructor
 GameDie::GameDie(unsigned int num)
 {
     if( num == 0 )
     {
-        counter.resize(FACES);
+        roll_counter.resize(FACES);
     }
     else{
-        counter.resize(num);
+        roll_counter.resize(num);
     }
     for(int i=0; i<FACES; i++)
     {
-        counter[i] = 0;
+        roll_counter[i] = 0;
     }
 
 }
@@ -34,13 +34,22 @@ GameDie::GameDie(unsigned int num)
 // (inclusive) and return it
 int GameDie::roll()
 {
-    int roll = rand() % counter.size();
-    counter[roll]++;
+    int roll = rand() % roll_counter.size();
+    roll_counter[roll]++;
     return roll + 1;
 }
 
 // return the count of how many times each face has been rolled, as a vector
 // where each face's count is at index face-1 (i.e. Face 1 is at index 0)
 vector <int> GameDie::get_distribution(){
-    return counter;
+    return roll_counter;
+}
+
+vector <float> GameDie::get_percentages(){
+	vector<float> p; 
+	for(int i=0;i<counter.size();i++){
+		float val = float(counter[i])/float(counter.size());
+		p.push_back(val);
+	}
+	return p;
 }

GameDie.h

@@ -11,9 +11,10 @@ class GameDie
    GameDie(unsigned int);
    int roll();
    vector <int> get_distribution();
+   vector <float> get_percentages();
 
   private:
-   vector <int> counter;
+   vector <int> roll_counter;
    const static int FACES = 6;
 };