graphicsutil.java

这是用java写的一个扫雷的小游戏程序。运行于windows2000希望大家喜欢

/*
 * GraphicsUtil.java
 *
 * Created on April 20, 2005, 3:40 PM
 */

package minegame;

import java.awt.*;
import javax.swing.*;

/**
 * Provide graphics drawing utility methods for field cells.
 *
 * Cell Size 32*32
 *
 * @author hysun
 */
public class GraphicsUtil {
    
    /** Number display colors */
    public static Color[] colorreg = new Color[] {
        null,                 // 0
        Color.blue,           // 1
        Color.green.darker(), // 2
        Color.red,            // 3
        Color.blue.darker(),  // 4
        Color.MAGENTA,        // 5
        Color.CYAN.darker(),  // 6
        Color.BLACK,          // 7
        Color.orange.darker() // 8
    };
    
    /** Mine body color */
    public static Color mbcolor = new Color(90, 90, 90);
    
    /** unknown cell color */
    public static Color ukcolor = new Color(99, 130, 191);
    
    /** number font */
    public static Font numfont = new Font("Verdana", Font.BOLD, 18);
    
    /** question mark font */
    public static Font qnmfont = new Font("Verdana", Font.PLAIN, 10);
    
    /** Draw an unknown cell */
    public static void drawUnknown(Graphics g, int x, int y) {
        g.setColor(ukcolor);
        g.fillRect(x, y, 32, 32);
    }
    
    /** Draw a mine cell */
    public static void drawMine(Graphics g, int x, int y) {
        g.clearRect(x, y, 32, 32);
        g.setColor(mbcolor);
        g.fillOval(x+5, y+9, 21, 19);
        g.setColor(Color.black);
        g.fillRect(x+11, y+5, 10, 6);
    }
    
    /** Draw a flag cell */
    public static void drawFlag(Graphics g, int x, int y) {
        g.clearRect(x, y, 32, 32);
        g.setColor(Color.red);
        g.fillRect(x+8, y+8, 16, 10);
        g.setColor(Color.black);
        g.drawLine(x+8, y+8, x+8, y+24);
        g.drawLine(x+9, y+8, x+9, y+24);
    }
    
    /** Draw a doubt cell */
    public static void drawDoubt(Graphics g, int x, int y) {
        g.clearRect(x, y, 32, 32);
        g.setColor(colorreg[4]);
        g.fillRect(x+8, y+8, 16, 10);
        g.setColor(Color.black);
        g.drawLine(x+8, y+8, x+8, y+24);
        g.drawLine(x+9, y+8, x+9, y+24);
        g.setColor(Color.yellow);
        g.setFont(qnmfont);
        FontMetrics fm = g.getFontMetrics();
        String s = "?";
        int sx = (14 - fm.stringWidth(s)) / 2;
        int sy = (10 - fm.getHeight()) / 2 + fm.getAscent();
        g.drawString(s, x+sx+10, y+sy+8);
    }
    
    /** Draw a cross cell. used to indicate wrong flag/doubt when game over */
    public static void drawCross(Graphics g, int x, int y) {
        g.setColor(Color.black);
        g.drawLine(x+2, y+2, x+28, y+28);
        g.drawLine(x+2, y+3, x+28, y+29);
        g.drawLine(x+3, y+2, x+29, y+28);
        g.drawLine(x+2, y+28, x+28, y+2);
        g.drawLine(x+2, y+27, x+28, y+1);
        g.drawLine(x+3, y+28, x+29, y+2);
    }
    
    /** Draw a number cell */
    public static void drawNumber(Graphics g, int x, int y, int i) {
        g.clearRect(x, y, 32, 32);
        if (i == 0)
            return;
        g.setColor(colorreg[i]);
        g.setFont(numfont);
        FontMetrics fm = g.getFontMetrics();
        String s = String.valueOf(i);
        int sx = (32 - fm.stringWidth(s)) / 2;
        int sy = (32 - fm.getHeight()) / 2 + fm.getAscent();
        g.drawString(s, x+sx, y+sy);
    }
    
}