CrapsGame.java

package craps;

// Implements the game of Craps logic
public class CrapsGame {

    private int point = 0;

    /**
     * Calculates the result of the next dice roll in the Craps game. The
     * parameter total is the sum of dots on two dice. point is set to the saved
     * total, if the game continues, or 0, if the game has ended. Returns 1 if
     * player won, -1 if player lost, 0 if player continues rolling.
     */
    public int processRoll(int total) {
        int result;
        if (point == 0) { // le first roll
            switch (total) {
                case 7:
                case 11:
                    result = 1;
                    break;
                case 2:
                case 3:
                case 12:
                    result = -1;
                    break;
                default:
                    result = 0;
                    point = total;
            }
        } else {
            if (total == point) {
                result = 1;
                point = 0;
            } else if (total == 7) {
                result = -1;
                point = 0;
            } else {
                result = 0;
            }
        }
        return result;
    }

    /**
     * Returns the saved point
     */
    public int getPoint() {
        return point;
    }
}