number of players is now a requirement

src/SnakePkg/Game.java

@@ -201,19 +201,21 @@ public class Game {
       int numOfSnakes   = 3;
       int numOfLadders  = 3;
       int numOfApples   = 6;
+      int numOfPlayers  = 2;
 
       // Print caption
       System.out.println("================== Snake Game ==================");
-      System.out.println ("Board: " +lines +"x" +columns +" with " +numOfSnakes +" snakes, "
-                          +numOfLadders +" ladders and " +numOfApples +" apples.");
-      System.out.println ("Players: 2");     // For now
+      System.out.println("Board: " +lines +"x" +columns +" with " +numOfSnakes +" snakes, "
+                         +numOfLadders +" ladders and " +numOfApples +" apples.");
+      System.out.println("Players: " + numOfPlayers);
       System.out.println("");
       // Board creation
       Game game = new Game (lines, columns, numOfSnakes, numOfLadders, numOfApples);
       // game.getBoard().createElementBoard();  // Not explicitly required
 
-      game.registerPlayer(1, "Player 1");    // Player registration
-      game.registerPlayer(2, "Player 2");
+      // Player registration
+      for (int i=0 ; i<numOfPlayers && i<MAX_PLAYERS; ++i)
+         game.registerPlayer(i+1, String.format("Player %d", i+1));    
       game.playOrder();                      // Choose play order
 
       Player winner;