Reflection Part 1, cgu4_dbc31 adds factory.

src/roulette/BetFactory.java

@@ -0,0 +1,32 @@
+package roulette;
+
+import roulette.bets.OddEven;
+import roulette.bets.RedBlack;
+import roulette.bets.ThreeConsecutive;
+import util.ConsoleReader;
+
+public class BetFactory {
+
+	public BetFactory() {}
+
+	public static Bet placeBet(int betNum){
+		String result = "";
+		Bet b = null;
+        switch (betNum) {
+            case 1:	result = ConsoleReader.promptOneOf("Please bet", Wheel.BLACK, Wheel.RED);
+            		b = new RedBlack("Red or Black", 1);
+                    break;
+            case 2:	result = ConsoleReader.promptOneOf("Please bet", "even", "odd");
+            		b =  new OddEven("Odd or Even", 1);
+            		break;
+            case 3:	 result = "" + ConsoleReader.promptRange("Enter first of three consecutive numbers",
+                    1, Wheel.NUM_SPOTS - 3);
+            		b = new ThreeConsecutive("Three in a Row", 11);
+            		break;
+        }
+
+        System.out.println();
+        return b;
+	}
+
+}

src/roulette/Game.java

@@ -15,12 +15,13 @@ public class Game {
     // name of the game
     private static final String DEFAULT_NAME = "Roulette";
     // add new bet subclasses here
-    private Bet[] myPossibleBets = {
-        new RedBlack("Red or Black", 1),
-        new OddEven("Odd or Even", 1),
-        new ThreeConsecutive("Three in a Row", 11),
+    private String[] myPossibleBets = {
+        "Red or Black",
+        "Odd or Even", 
+        "Three in a Row"
     };
     private Wheel myWheel;
+    private BetFactory betFactory;
 
     /**
      * Construct the game.
@@ -47,7 +48,8 @@ public String getName () {
     public void play (Gambler player) {
         int amount = ConsoleReader.promptRange("How much do you want to bet",
                                                0, player.getBankroll());
-        Bet b = promptForBet();
+        int betNum = promptForBet();
+        Bet b = BetFactory.placeBet(betNum);
         b.place();
 
         System.out.print("Spinning ...");
@@ -67,12 +69,12 @@ public void play (Gambler player) {
     /**
      * Prompt the user to make a bet from a menu of choices.
      */
-    private Bet promptForBet () {
+    private int promptForBet () {
         System.out.println("You can make one of the following types of bets:");
         for (int k = 0; k < myPossibleBets.length; k++) {
             System.out.println(String.format("%d) %s", (k + 1), myPossibleBets[k]));
         }
         int response = ConsoleReader.promptRange("Please make a choice", 1, myPossibleBets.length);
-        return myPossibleBets[response - 1];
+        return response;
     }
 }