fieldcell.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

/*
 * FieldCell.java
 *
 * Created on April 20, 2005, 5:36 PM
 */

package minegame;

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

/**
 *
 * @author hysun
 */
public class FieldCell {
    
    /** state constant */
    public static final int UNKNOWN = 0;
    /** state constant */
    public static final int FLAGGED = 1;
    /** state constant */
    public static final int DOUBTED = 2;
    /** state constant */
    public static final int REVEALED = 3;
    /** state constant */
    public static final int WRONG_F = 4;
    /** state constant */
    public static final int WRONG_D = 5;
    
    /** isMine indicator */
    private boolean isMine = false;
    
    /** state variable */
    private int state = UNKNOWN;
    
    /**
     * Graphics Hint variable:
     * gHint ranges from 0 to 14. 
     *   - 0-8: number display.
     *   - 9:   unknown;
     *   - 10:  mine
     *   - 11:  flag
     *   - 12:  crossed flag
     *   - 13:  doubt
     *   - 14:  crossed doubt
     */
    private int gHint = 9;
    
    /** number of neighboring mines; used only if not a mine cell */
    private int number = -1;
    
    public FieldCell() {
    }
    
    public void setState(int s) {
        state = s;
        switch (s) {
            case UNKNOWN:
                gHint = 9;
                break;
            case FLAGGED:
                gHint = 11;
                break;
            case DOUBTED:
                gHint = 13;
                break;
            case REVEALED:
                gHint = isMine ? 10 : number;
                break;
            case WRONG_F:
                gHint = 12;
                break;
            case WRONG_D:
                gHint = 14;
                break;
        }
    }
    
    public int getState() {
        return state;
    }
    
    public void setMine(boolean b) {
        isMine = b;
    }
    
    public boolean isMine() {
        return isMine;
    }
    
    public void setNumber(int num) {
        if (num < 0 || num > 8)
            return;
        number = num;
    }
    
    public int getNumber() {
        return number;
    }
    
    private void setGHint(int h) {
        gHint = h;
    }
    
    /** Provide graphics drawing based on gHint for the GamePanel component */
    public void draw(Graphics g, int x, int y) {
        if (gHint < 0 || gHint > 14)
            return;
        switch (gHint) {
            case 9:
                GraphicsUtil.drawUnknown(g, x, y);
                return;
            case 10:
                GraphicsUtil.drawMine(g, x, y);
                return;
            case 11:
                GraphicsUtil.drawFlag(g, x, y);
                return;
            case 12:
                GraphicsUtil.drawFlag(g, x, y);
                GraphicsUtil.drawCross(g, x, y);
                return;
            case 13:
                GraphicsUtil.drawDoubt(g, x, y);
                return;
            case 14:
                GraphicsUtil.drawDoubt(g, x, y);
                GraphicsUtil.drawCross(g, x, y);
                return;
            default:
                GraphicsUtil.drawNumber(g, x, y, gHint);
                return;
        }
    }
    
}