Tetris project from TCSS305 class.

Original project was in SVN on the school servers, so the
versioning history is gone.

1 files changed, 212 insertions, 0 deletions

diff --git a/src/tetris/gui/InfoPanel.java b/src/tetris/gui/InfoPanel.java
new file mode 100644
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+++ b/src/tetris/gui/InfoPanel.java
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+/*
+ * Jesse Morgan <jesterpm@u.washington.edu>
+ * 
+ * TCSS 305 - Autumn 2009
+ * Tetris Project
+ * 17 November 2009
+ */
+
+package tetris.gui;
+
+import java.awt.Font;
+import java.awt.FontFormatException;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Observable;
+import java.util.Observer;
+
+import javax.swing.Box;
+import javax.swing.BoxLayout;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+
+import tetris.board.TetrisBoard;
+
+/**
+ * JPanel of info about the game.
+ * 
+ * @author Jesse Morgan <jesterpm@u.washington.edu>
+ * @version 1.0 11 December 2009
+ */
+@SuppressWarnings("serial")
+public class InfoPanel extends JPanel implements Observer {
+  // Private Constants
+  /**
+   * The wording of the new game button.
+   */
+  private static final String NEWGAME_LABEL = "New Game";
+  
+  /**
+   * The wording of the pause button.
+   */
+  private static final String PAUSE_LABEL = "Pause";
+  
+  /**
+   * The wording of the unpause button.
+   */
+  private static final String UNPAUSE_LABEL = "Unpause";
+  
+  // Obnoxious UI layout constants follow
+  /**
+   * Space between the top of the panel and the Score.
+   */
+  private static final int UPPER_SPACING = 18;
+  
+  /**
+   * Space between the level and the next piece.
+   */
+  private static final int MIDDLE_SPACING = 38;
+  
+  /**
+   * Size of the score.
+   */
+  private static final float SCORE_FONT_SIZE = 32f;
+  
+  /**
+   * Size of the level.
+   */
+  private static final float LEVEL_FONT_SIZE = 35f;
+  
+  /**
+   * The TetrisBoard we're displaying info for. 
+   */
+  private final TetrisBoard my_board;
+  
+  /**
+   * The score label.
+   */
+  private final JLabel my_score_label;
+  
+  /**
+   * The level label.
+   */
+  private final JLabel my_level_label;
+  
+  /**
+   * Construct the Info Panel.
+   * 
+   * @param the_board The tetris board we belong to.
+   */
+  public InfoPanel(final TetrisBoard the_board) {
+    super();
+    
+    my_board = the_board;
+    the_board.addObserver(this);
+    
+    // Setup Panel
+    setLayout(new BoxLayout(this, BoxLayout.Y_AXIS));
+    setOpaque(false);
+    
+    // Create Components
+    my_score_label = new JLabel("0");
+    my_level_label = new JLabel("Level 1");
+    
+    setupPanel();
+  }
+ 
+  /**
+   * Handle notifications.
+   * 
+   * @param the_observable The TetrisBoard.
+   * @param the_arg Unused argument.
+   */
+  public void update(final Observable the_observable, final Object the_arg) {
+    if (the_observable instanceof TetrisBoard) {
+      final TetrisBoard tb = (TetrisBoard) the_observable;
+      
+      my_score_label.setText(String.valueOf(tb.getScore()));
+      
+      my_level_label.setText("Level " + tb.getLevel());
+    }
+  }
+  
+  
+  /**
+   * Helper method to setup the east side.
+   */
+  private void setupPanel() {   
+    Font base_font;
+    
+    // Load the font.
+    try {
+      final InputStream fis = getClass().getResourceAsStream("/tetris/gui/handwriting.ttf");
+      base_font = Font.createFont(Font.TRUETYPE_FONT, fis);
+      fis.close();
+      
+    } catch (final FontFormatException the_exception) {
+      base_font = Font.getFont(Font.SANS_SERIF);
+      
+    } catch (final IOException the_exception) {
+      base_font = Font.getFont(Font.SANS_SERIF);
+    }
+   
+    // Add a Strut to move everything onto a line.
+    add(Box.createVerticalStrut(UPPER_SPACING));
+    
+    // Display the Score  
+    my_score_label.setFont(base_font.deriveFont(SCORE_FONT_SIZE));
+    my_score_label.setAlignmentX(CENTER_ALIGNMENT);
+    add(my_score_label);
+
+    
+    // Display the level
+    my_level_label.setFont(base_font.deriveFont(LEVEL_FONT_SIZE));
+    my_level_label.setAlignmentX(CENTER_ALIGNMENT);
+    add(my_level_label);
+    
+    // Add a bit of space between the level and the next piece display.
+    add(Box.createVerticalStrut(MIDDLE_SPACING));
+    
+    // Add the next piece component
+    final NextPieceDisplay nextpiece = new NextPieceDisplay();
+    add(nextpiece);
+    nextpiece.setAlignmentX(CENTER_ALIGNMENT);
+    my_board.addObserver(nextpiece);
+    
+ 
+    
+    // New Game Button
+    final WrittenButton new_game = new WrittenButton();
+    new_game.setText(NEWGAME_LABEL);
+    new_game.setAlignmentX(CENTER_ALIGNMENT);
+    add(new_game);
+   
+    // Pause Game Button
+    final WrittenButton pause_game = new WrittenButton();
+    pause_game.setText(PAUSE_LABEL);
+    pause_game.setAlignmentX(CENTER_ALIGNMENT);
+    add(pause_game);
+    
+    // Setup Action Listeners
+    
+    // New Game
+    new_game.addActionListener(new ActionListener() {
+      public void actionPerformed(final ActionEvent the_event) {
+        my_board.newGame();        
+      }
+    });
+    
+    // Pause Game
+    pause_game.addActionListener(new ActionListener() {
+      public void actionPerformed(final ActionEvent the_event) {
+        final WrittenButton b = (WrittenButton) the_event.getSource();
+        
+        // Do nothing if the game is over.
+        if (my_board.isGameOver()) {
+          return;
+        }
+        
+        if (b.getText().equals(PAUSE_LABEL)) {
+          my_board.setPaused(true);
+          b.setText(UNPAUSE_LABEL);
+          
+        } else {
+          my_board.setPaused(false);
+          b.setText(PAUSE_LABEL);
+        }
+      }
+    });
+  }
+}