sort by goals

PlayerList.java

@@ -129,6 +129,21 @@ public class PlayerList {
     }
   }
 
+  /** Sorts the players in the list by total goals using an Insertion Sort algorithm. */
+  public void sortByGoals() {
+    int n = pList.size();
+    for (int i = 0; i < n; i++) {
+      HockeyPlayer key = pList.get(i);
+      int j = i - 1;
+
+      while (j >= 0 && pList.get(j).getGoals() < key.getGoals()) {
+        pList.set(j + 1, pList.get(j));
+        j--;
+      }
+      pList.set(j + 1, key);
+    }
+  }
+
   /**
    * Locates a player and updates their stats with results from a single game.
    *