ScoreDisplay.java

import java.awt.*;
import java.util.Random;
import java.util.ArrayList;
import java.io.File;
import java.awt.image.BufferedImage;
import javax.imageio.ImageIO;

/**
Draws the score in the game
@author Jack Humphries
@version 5/10/2014
*/

public class ScoreDisplay
{
   /** the score to draw */
   private int score;
   
   /** the width of all of the score digits together */
   private int scoreWidth;
   
   /** the height of the score */
   private int scoreHeight;
   
   /** an array of the digits of the score (1, 2, 3, etc.) */
   private ArrayList<BufferedImage> scoreDigitImages;
   
   /**
   draws the score at the given positon (x, y)
   @param g2 the graphics object
   @param x the x coordinate of the left of the first digit
   @param y the y coordinate of the top of the first digit
   */
   public void drawScore(Graphics2D g2, int x, int y)
   {
      int digitSpace = 0;
      
      for (BufferedImage scoreDigit : scoreDigitImages)
      {
         g2.drawImage(scoreDigit, x + digitSpace, y, null);
         digitSpace += scoreDigit.getWidth();
      }
   }
   
   /**
   sets the score to a new number
   @param newScore the new score
   */
   public void setScore(int newScore)
   {
      score = newScore;
      generateScore();
   }
   
   /**
   generates the score digit images
   */
   private void generateScore()
   {
      scoreWidth = 0;
      scoreHeight = 0;
      
      scoreDigitImages = new ArrayList<BufferedImage>();
      
      ArrayList<Integer> scoreDigits = new ArrayList<Integer>();
      
      String tempScore = Integer.toString(score);
      
      for (int count = 0; count < tempScore.length(); count++)
      {
         scoreDigits.add(tempScore.charAt(count) - '0');
      }
      
      scoreDigitImages = new ArrayList<BufferedImage>();
      
      for (int count = 0; count < scoreDigits.size(); count++)
      {
         int digit = scoreDigits.get(count);
         File digitPath;
         
         if (digit == 1 && count == 0)
         {
            digitPath = new File("images/score_1_firstPosition.png");
         }
         else
         {
            digitPath = new File("images/score_" + digit + ".png");
         }
         
         BufferedImage digitImage = new BufferedImage(1, 1,
               BufferedImage.TYPE_INT_RGB);
         
         try
         {
            digitImage = ImageIO.read(digitPath);
         }
         catch (Exception exception)
         {
            
         }
         
         scoreWidth += digitImage.getWidth();
         scoreDigitImages.add(digitImage);
         
         if (digitImage.getHeight() > scoreHeight)
         {
            scoreHeight = digitImage.getHeight();
         }
      }
   }
   
   /**
   the width of all of the score digits together
   @return the width of the score
   */
   public int getWidth()
   {
      return scoreWidth;
   }
   
   /**
   the height of the score
   @return the height of the score
   */
   public int getHeight()
   {
      return scoreHeight;
   }
   
   public ScoreDisplay(int theScore)
   {
      score = theScore;
      generateScore();
   }
}