数独游戏代码,JS代码库,德仔网

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【JS】数独游戏
作者:木子牛 / 发布于2014/6/17/ 627
基于Android开发的一个简单的数独游戏

	package com.zxw.shudu03;

	public class Game {

	// 数独初始化数据的基础
	private final String str = "360000000004230800000004200"
	 + "070460003820000014500013020"
	 + "001900000007048300000000045";

	private int sudoku[] = new int[9 * 9];
	
	//用于存储每个单元格已经不可用的数据
	private int used[][][] = new int[9][9][];

	public Game() {
	 sudoku = fromPuzzleString(str);
	 calculateAllUsedTiles();
	}

	// 根据九宫格当中的坐标，返回该坐标所应该填写的数字
	private int getTile(int x, int y) {
	 return sudoku[y * 9 + x];
	}

	public String getTileString(int x, int y) {
	 int v = getTile(x, y);
	 if (v == 0) {
	 return "";
	 } else
	 return String.valueOf(v);
	}

	// 根据一个字符串数据，生成一个整形数组，所谓数独游戏的初始化数据
	protected int[] fromPuzzleString(String src) {
	 int[] sudo = new int[src.length()];
	 for (int i = 0; i < sudo.length; i++) {
	 sudo[i] = src.charAt(i) - '0';
	 }
	 return sudo;
	}
	
	//用于计算所有单元格对应的不可用数据
	public void calculateAllUsedTiles() {
	 for (int x = 0; x < 9; x++) {
	 for (int y = 0; y < 9; y++) {
	 used[x][y] = calculateUsedTiles(x, y);
	 }
	 }
	}

	//取出某一单元格当中已经不可用得到数据
	public int[] getUsedTilesByCoor(int x,int y){
	 return used[x][y];
	}
	
	
	//计算某一单元格当中已经不可用的数据
	public int[] calculateUsedTiles(int x, int y) {
	 int c[] = new int[9];
	
	 for (int i = 0; i < 9; i++) {
	 if (i == y)
	 continue;
	 int t = getTile(x, i);
	 if (t != 0)
	 c[t - 1] = t;
	 }
	
	 for (int i = 0; i < 9; i++) {
	 if (i == x)
	 continue;
	 int t = getTile(i, y);
	 if (t != 0)
	 c[t - 1] = t;
	 }
	
	 int startx = (x / 3) * 3;
	 int starty = (y / 3) * 3;
	 for (int i = startx; i < startx + 3; i++) {
	 for (int j = starty; j < starty + 3; j++) {
	 if (i == x && j == y)
	 continue;
	 int t = getTile(i, j);
	 if (t != 0)
	 c[t - 1] = t;
	 }
	 }
	 // compress
	 int nused = 0;
	 for (int t : c) {
	 if (t != 0)
	 nused++;
	 }
	 int c1[] = new int[nused];
	 nused = 0;
	 for (int t : c) {
	 if (t != 0)
	 c1[nused++] = t;
	 }
	 return c1;
	}
	
	protected boolean setTileIfValid(int x, int y, int value) {
	 int tiles[] = getUsedTiles(x, y);
	 if (value != 0) {
	 for (int tile : tiles) {
	 if (tile == value)
	 return false;
	 }
	 }
	 setTile(x, y, value);
	 calculateAllUsedTiles();
	 return true;
	}
	
	protected int[] getUsedTiles(int x, int y) {
	 return used[x][y];
	}
	
	private void setTile(int x, int y, int value) {
	 sudoku[y * 9 + x] = value;
	}
	}

	

	package com.zxw.shudu03;

	
	import android.app.Dialog;
	import android.content.Context;
	import android.os.Bundle;
	import android.view.View;

	//该类用于实现Dialog，实现自定义的对话框功能
	public class KeyDialog extends Dialog {
	//用来存放代表对话框当中按钮的对象
	private final View keys [] = new View[9];
	private final int used[];
	private ShuduView shuduView;

	//构造函数的第二个参数当中保存着当前单元格已经使用过的数字
	public KeyDialog(Context context,int [] used,ShuduView shuduView){
	 super(context);
	 this.used = used;
	 this.shuduView = shuduView;
	}
	
	//当一个Dialog第一次显示的时候，会调用其onCreate方法
	@Override
	protected void onCreate(Bundle savedInstanceState) {
	 super.onCreate(savedInstanceState);
	 //设置对话框的标题
	 setTitle("KeyDialog");
	 //用于为该Dialog设置布局文件
	 setContentView(R.layout.keypad);
	 findViews();
	 //便利整个used数组
	 for (int i = 0; i <used.length; i++) {
	 if(used[i] != 0){
	 System.out.println(used[i]);
	 keys[used[i] - 1].setVisibility(View.INVISIBLE);
	 }
	 }
	 //为对话框当中所有的按钮设置监听器
	 setListeners();
	}
	
	private void findViews() {
	 keys[0] = findViewById(R.id.keypad_1);
	 keys[1] = findViewById(R.id.keypad_2);
	 keys[2] = findViewById(R.id.keypad_3);
	 keys[3] = findViewById(R.id.keypad_4);
	 keys[4] = findViewById(R.id.keypad_5);
	 keys[5] = findViewById(R.id.keypad_6);
	 keys[6] = findViewById(R.id.keypad_7);
	 keys[7] = findViewById(R.id.keypad_8);
	 keys[8] = findViewById(R.id.keypad_9);
	}
	//通知ShuduView对象，刷新整个九宫格显示的数据
	private void returnResult(int tile) {
	 shuduView.setSelectedTile(tile);
	 //取消对话框的显示
	 dismiss();
	}
	private void setListeners() {
	 //遍历整个keys数组
	 for (int i = 0; i < keys.length; i++) {
	 final int t = i + 1;
	 keys[i].setOnClickListener(new View.OnClickListener() {
	 public void onClick(View v) {
	 returnResult(t);
	 }
	 });
	 }
	}
	}
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