www.pudn.com > Bluegammon蓝牙的应用编程.rar > DicesSelectTurnAnim.java

// Copyright (c) 2005 Sony Ericsson Mobile Communications AB 
// 
// This software is provided "AS IS," without a warranty of any kind.  
// ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,  
// INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A  
// PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED.  
// 
// THIS SOFTWARE IS COMPLEMENTARY OF JAYWAY AB (www.jayway.se) 
 
package bluegammon.gui.animation; 
 
import javax.microedition.lcdui.Font; 
import javax.microedition.lcdui.Graphics; 
 
import bluegammon.Resources; 
import bluegammon.gui.BoardCanvas; 
import bluegammon.logic.BoardMediator; 
 
/** 
 * Animation show one black and one white dice, used 
 * at start of a game for selecting who should start. 
 *  
 * @author Peter Andersson 
 */ 
public class DicesSelectTurnAnim extends AbstractDicesAnim 
{ 
  protected static final char[] TXT_BLACK_STARTS =  
    Resources.getChars(Resources.TXT_A_BLACK_STARTS); 
  protected static final char[] TXT_WHITE_STARTS =  
    Resources.getChars(Resources.TXT_A_WHITE_STARTS); 
   
  protected boolean m_white; 
  protected boolean m_showTurnText = false; 
  protected long m_showTurnTextCue; 
  protected int m_width, m_height; 
  protected char[] m_text; 
  protected static final Font FONT = Font.getFont(Font.FACE_MONOSPACE, Font.STYLE_BOLD, Font.SIZE_LARGE); 
   
  /** 
   * Initiates this animation. 
   * @param whiteDice	White dice value, 1 to 6. 
   * @param blackDice	Black dice value, 1 to 6. 
   * @param width       Board width. 
   * @param height      Board height. 
   */ 
  public DicesSelectTurnAnim(int whiteDice, int blackDice, int width, int height) 
  { 
    super(true, false, whiteDice, blackDice); 
    m_width = width; 
    m_height = height; 
    m_white = whiteDice > blackDice; 
    m_text = m_white ? TXT_WHITE_STARTS : TXT_BLACK_STARTS; 
  } 
 
  /** 
   * Prevent interaction and update gui. 
   */ 
  public void onStart() 
  { 
    super.onStart(); 
    BoardCanvas.getInstance().allowInteraction(false); 
    BoardCanvas.getInstance().setDrawDiceValues(false); 
    BoardCanvas.getInstance().updateCursor(); 
    BoardCanvas.getInstance().updateUndoCommand(); 
  } 
   
  public void paint(Graphics g) 
  { 
    if (!m_showTurnText) 
    { 
      super.paint(g);		// draw dices 
    } 
    else 
    { 
      g.setFont(FONT); 
      int x = m_width / 2; 
      int y = m_height / 2 - FONT.getHeight() / 2; 
      g.setColor(m_white ? 0x000000 : 0xffffff); 
      g.drawChars(m_text, 0, m_text.length, x-1, y  , Graphics.HCENTER | Graphics.TOP); 
      g.drawChars(m_text, 0, m_text.length, x+1, y  , Graphics.HCENTER | Graphics.TOP); 
      g.drawChars(m_text, 0, m_text.length, x  , y-1, Graphics.HCENTER | Graphics.TOP); 
      g.drawChars(m_text, 0, m_text.length, x  , y+1, Graphics.HCENTER | Graphics.TOP); 
      g.setColor(m_white ? 0xffffff : 0x000000); 
      g.drawChars(m_text, 0, m_text.length, x  , y  , Graphics.HCENTER | Graphics.TOP); 
    } 
  } 
   
  public boolean isFinished() 
  { 
    if (super.isFinished()) 
    { 
      if (!m_showTurnText) 
      { 
	    m_showTurnText = true; 
	    m_showTurnTextCue = System.currentTimeMillis(); 
      } 
      return System.currentTimeMillis() > m_showTurnTextCue + 2000; 
    } 
    else 
    { 
      return false; 
    } 
  } 
   
  /** 
   * Start a new turn for the winning color. 
   */ 
  public void onExit() 
  { 
    super.onExit(); 
    BoardMediator.newTurn(m_dice1 > m_dice2); 
  } 
}