Java拼图大神级小游戏4.rar

package puzzle; import java.awt.Button; import java.awt.Color; import java.awt.Container; import java.awt.Graphics; import java.awt.Image; import java.awt.Toolkit; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.awt.event.MouseListener; import java.awt.image.BufferedImage; import java.awt.image.CropImageFilter; import java.awt.image.FilteredImageSource; import java.awt.image.ImageFilter; import java.io.File; import javax.imageio.ImageIO; import javax.swing.ImageIcon; import javax.swing.JDialog; import javax.swing.JLabel; import javax.swing.JPanel; public class Game extends JPanel implements MouseListener{//创建开始就放张图片,并且打乱，点击开始游戏计时并展示图片,当跑到最终结果时退出线程 private ImageIcon imagecon; private ImageIcon []pi; Thread runner; boolean ok=false; int time;//判断是第几次调用repaint函数 int []a;//数组里存储着第i个位置放着第几张切割的图片如果是9则为空着的图片. int currentx;//当前为空的横坐标 int currenty;//当前为空的纵坐标 int number;//当前是第几个位置为空 int n;//n行 int m;//m列 public Game(){ imagecon=new ImageIcon("./picture/bg2.png");//记录完整图片 time=1; repaint(); } public void init(int n,int m){//初始化图片位置信息(1~9个位置存储9张图片中的12张),要保证逆序对为偶数(注意计算机n行m列与人是颠倒的) int flag,c; boolean f=true; pi=new ImageIcon[n*m+1]; while(f)//若m为奇数，则逆序对为偶数可行，如果为偶数，则空格行数的差值与逆序对差值奇偶性一样 { System.out.println("n为"+n+"m为"+m); for (int i=1;i<=n*m;i++) { a[i]=(int)(1+Math.random()*(n*m-1+1));//随机一个1到n*m的数 flag=1; for (int j=1;j<i;j++) if (a[i]==a[j])//判重 flag=0; if (flag==0)//如果不符合 i--; } int sum=0;//计算逆序对 number=0; for (int i=1;i<=n*m;i++) { if (a[i]==n*m) { number=i;//记录下是第几个为空 continue; } for (int j=1;j<i;j++) { if (j==number) continue; if (a[j]>a[i]) sum++; } } System.out.println(sum); if ((sum%2==0)&&(m%2==1))//如果是奇数有解 f=false; else if ((m%2==0)&&(n-(number-1)/m-1)%2==sum%2)//如果是偶数 f=false; for (c=1;c<=n;c++)//不能一样 if (a[c]!=c) break; if (c==n+1) f=true; } for (int i=1;i<=n*m;i++) System.out.println(a[i]); } @Override public void paint(Graphics g){ if (time==1) { Image r=imagecon.getImage(); g.drawImage(r,0,0,600,600,this);//画出原来的完整图案 } else if (!isfinish()){ g.clearRect(0,0,600,600); for (int i=1;i<=n*m;i++) { if (a[i]!=n*m) { int temp=a[i];//第i个位置是第原来的第a[i]块图片 Image r=pi[temp].getImage(); g.drawImage(r,(i-1)%m*(600/m),(i-1)/m*(600/n),600/m,600/n,this); } else { currentx=(i-1)%m*(600/m); currenty=(i-1)/m*(600/n);//空格的横纵左上角坐标 g.clearRect((i-1)%m*(600/m),(i-1)/m*(600/n),600/m,600/n);//设置第9为空格 } } } else{ g.clearRect(0,0,600,600); for (int i=1;i<=n*m;i++)//全部输出 { Image r=pi[i].getImage(); g.drawImage(r,(i-1)%m*(600/m),(i-1)/m*(600/n),600/m,600/n,this); } Progress.value=-10000;//游戏结束让进度条设为负值 new alert(); } } public void start(int n,int m,String file)//传入m行n列，开始切图 { this.n=n; this.m=m; a=new int[n*m+1];//n行m列 init(n,m); String srcImageFile=file; int cols,rows; cols=m; rows=n; Progress.value=0; if (time==1) time=2; try{ // 读取源图像 BufferedImage bi = ImageIO.read(new File(srcImageFile)); // 源图宽度 int srcWidth = bi.getWidth(); // 源图高度 int srcHeight = bi.getHeight(); if (cols >= 1 && rows >=1){ Image image = bi.getScaledInstance(srcWidth, srcHeight, Image.SCALE_DEFAULT); // 切片横向数量 // 切片纵向数量 // 计算切片的横向和纵向数量 double destWidth = srcWidth / cols; double destHeight = srcHeight /rows; Image img; ImageFilter cropFilter; // 循环建立切片 for (int i = 0; i < rows; i++){ for (int j = 0; j < cols; j++){ // 四个参数分别为图像起点坐标和宽高 cropFilter = new CropImageFilter((int)(j * destWidth), (int)(i * destHeight), (int)((j+1)* destWidth), (int)((i+1) * destHeight)); img = Toolkit.getDefaultToolkit().createImage( new FilteredImageSource(image.getSource(), cropFilter)); BufferedImage tag = new BufferedImage((int)destWidth, (int)destHeight, BufferedImage.TYPE_INT_RGB); Graphics g = tag.getGraphics(); g.drawImage(img, 0, 0, null); // 绘制缩小后的图 g.dispose(); int c=j+1+i*cols; pi[c]=new ImageIcon(tag); } } } }catch (Exception e){ e.printStackTrace(); } this.addMouseListener(this); repaint(); } public boolean isfinish(){//说明已经完成了 for (int i=1;i<=n*m;i++) { if (a[i]!=i) return false; } return true; } @Override public void mousePressed(MouseEvent e){ int tempx,tempy; System.out.println("鼠标触摸"); tempx=e.getX();//当前所在位置 tempy=e.getY();// System.out.println(tempx); System.out.println(tempy); System.out.println("原来的长度为:"+currentx+"原来的高度:"+currenty); if ((tempx-currentx>=0)&&(tempx-currentx<=600/m)&&(currenty-tempy<=600/n)&&(currenty-tempy>=0)){//如果点击按钮在当前的上方 int temp=a[number];//上下交换自己的图片 a[number]=a[number-m]; a[number-m]=temp; number=number-m;//更新当前所在的位置 currentx=tempx/(600/m)*(600/m);//第几行 currenty=tempy/(600/n)*(600/n);//第几列 System.out.println("向上边"+currentx+" "+currenty); } else if ((currentx-tempx>=0)&&(currentx-tempx<=600/m)&&(tempy-currenty>=0)&&(tempy-currenty<=600/n)){//如果点击按钮在当前的左边 int temp=a[number]; a[number]=a[number-1]; a[number-1]=temp; number=number-1; currentx=tempx/(600/m)*(600/m); currenty=tempy/(600/n)*(600/n); System.out.println("向左边"+currentx+" "+currenty); } else if ((tempx-currentx<=2*(600/m))&&(tempx-currentx>=600/m)&&(tempy-currenty>=0)&&(tempy-currenty<=600/n)){//如果点击按钮在当前的右边 int temp=a[number]; a[number]=a[number+1]; a[number+1]=temp; number=number+1; currentx=tempx/(600/m)*(600/m); currenty=tempy/(600/n)*(600/n); System.out.println("向右边"+currentx+" "+currenty); } else if ((tempy-currenty>=600/n)&&(tempy-currenty<=2*(600/n))&&(tempx-currentx>=0)&&(tempx-currentx<=600/m)){//如果点击按钮在当前的下边 int temp=a[number]; a[number]=a[number+m]; a[number+m]=temp; number=number+m; currentx=tempx/(600/m)*(600/m); currenty=tempy/(600/n)*(600/n); System.out.println("向下边"+currentx+" "+currenty); } repaint();//至于要在每一次最后重新绘制即可 } @Override public void mouseClicked(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseEntered(MouseEvent e) { // TODO Auto-generated method stub } @Override public void mouseExited(MouseEvent e) { // TODO Auto-generated method