package com.example.administrator.viewapp;import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapFactory;import android.graphics.Canvas;import android.graphics.Paint;import android.graphics.Point;import android.os.Bundle;import android.os.Parcelable;import android.util.AttributeSet;import android.util.Log;import android.view.MotionEvent;import android.view.View;import android.widget.Toast;import java.util.ArrayList;/** * Created by Zyh on 2016/11/18. */public class WuZiPanel extends View {    @Override    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {        super.onMeasure(widthMeasureSpec, heightMeasureSpec);        //系统传递的参数widthMeasureSpec和heightMeasureSpec，我们可以根据这两个参数获取当前控件的宽高        //首先获取当前的大小        int widthSize = MeasureSpec.getSize(widthMeasureSpec);        int heightSize = MeasureSpec.getSize(heightMeasureSpec);        //我们画正方形需要去宽和高中的最小值        int width = Math.min(widthSize, heightSize);        //然后将测量的结果设置给系统,这个方法是最终设置自定义view大小的方法        setMeasuredDimension(width, width);//        Log.d("系统给我们的宽度-------------->", "" + width);//        Log.d("系统给我们的宽度(转换后)---->", widthSize+"----" + heightSize);        //初始化棋盘宽度和线的间距，需要在setMeasureDimsion之后进行    }    //在onMeasure中调用setMeasuredDimension方法之后，接下来系统会执行onSizeChanged方法    //所以初始化棋盘宽度和线的间距要在onSizeChanged中进行    @Override    protected void onSizeChanged(int w, int h, int oldw, int oldh) {        super.onSizeChanged(w, h, oldw, oldh);        Log.d("new-----------",w+"----"+h);        Log.d("old-----------",oldw+"---"+oldh);        mPanelWidth = w;        mLineHeight = w * 1.0f / MAX_LIME;//首先将宽度转换成float类型        //规定旗子的宽高        int width = (int) (mLineHeight * 3 / 4);        //按比例重新设置宽高        mWhitePiece = Bitmap.createScaledBitmap(mWhitePiece, width, width, false);        mBlackPiece = Bitmap.createScaledBitmap(mBlackPiece, width, width, false);    }    //初始化画笔，    private Paint mPaint = new Paint();    //横线竖线的数量，    private static final int MAX_LIME = 12;    //棋盘的宽度，和高度    private int mPanelWidth;    //线和线之间的间距    private float mLineHeight;    //记录白棋和黑棋的落子位置    private ArrayList
     
       mWhiteArry = new ArrayList<>();    private ArrayList
      
        mBlackArray = new ArrayList<>();    private boolean mIsWhite = true;//判断目前谁走    //系统会默认调用两个参数的构造方法    public WuZiPanel(Context context, AttributeSet attrs) {        super(context, attrs);//        0X--代表16进制的数值的写法前缀        setBackgroundColor(0x66ff0000);        mPaint.setStrokeWidth(2);//设置画笔的宽度        mPaint.setTextSize(18);        inte();    }    private void inte() {        mPaint.setColor(0xaa000000);        mPaint.setStyle(Paint.Style.STROKE); //设置划一条线        mWhitePiece = BitmapFactory.decodeResource(getResources(), R.mipmap.baizi);        mBlackPiece = BitmapFactory.decodeResource(getResources(), R.mipmap.heizi);    }    /**     * onTouchEvent内有四个返回值：true，false，和super.onTouchEvent(event)     * true:表示拦截此次事件，不再交给其他方法使用     * false：表示对此次事件不感兴趣，让系统分发给其他的方法     *     * @param event     * @return     */    @Override    public boolean onTouchEvent(MotionEvent event) {        //游戏已结束那么点击事件就不关心了        if (misGameOver){            return false;        }        //MotionEvent.ACTION_DOWN--指鼠标点下的事件        //MotionEvent.ACTION_UP---指鼠标抬起的事件        if (event.getAction() == MotionEvent.ACTION_UP) {//            Toast.makeText(getContext(), "鼠标抬起事件", Toast.LENGTH_SHORT).show();            int x = (int) event.getX();            int y = (int) event.getY();            Point p = new Point((int) (x / mLineHeight), (int) (y / mLineHeight));            //表示不能重复落子,那么此次的点击事件我们交给系统，我们不做任何的处理            if (mWhiteArry.contains(p) || mBlackArray.contains(p)) {                return false;            }            //如果正确落子，记录当前的落子的位置，并将它加入黑白集合当中            mCurPoint=p;//            Toast.makeText(getContext(), (int) (y / mLineHeight) + "当前交叉点的坐标" + (int) (x / mLineHeight), Toast.LENGTH_SHORT).show();           //判断该谁走            if (mIsWhite) {                mWhiteArry.add(new Point((int) (x / mLineHeight), (int) (y / mLineHeight)));                mIsWhite = false;            } else {                mBlackArray.add(new Point((int) (x / mLineHeight), (int) (y / mLineHeight)));                mIsWhite = true;            }//            Toast.makeText(getContext(), x + "---" + y, Toast.LENGTH_SHORT).show();            //记录下点击的位置，请求重新绘制界面，重新调用onDraw方法            invalidate();//作用重新调用onDraw            postInvalidate();//请求在非UI线程中重绘            return true;//这里代表我们已经处理过点击事件不需要去返回给系统        }        //我们必须首先将点击下的动作拦截下来才能接下来拦截抬起的动作        else if (event.getAction() == MotionEvent.ACTION_DOWN) {//            Toast.makeText(getContext(), "鼠标抬起事件", Toast.LENGTH_SHORT).show();            return true;        }        return super.onTouchEvent(event);    }    @Override    protected void onDraw(Canvas canvas) {        super.onDraw(canvas);        /**canvas---画布，系统提供         canvas.drawLine(0,0,300,300,mPaint);//画一条线:参数起始的坐标和终止的坐标以及画笔         canvas.drawCircle(150,150,40,mPaint);//画圆,起始坐标指定的是圆心的坐标         canvas.drawText("我的世界",150,150,mPaint);//写字，参数说明：字体，起始坐标，画笔         canvas.drawRect(10,10,200,200,mPaint);//画矩形         画Bitmap，         canvas.drawBitmap(BitmapFactory.decodeResource(getResources(),R.mipmap.ic_launcher),0,0,mPaint);         */        drawBoard(canvas);        drawPiece(canvas);        //每一次落子之后都要进行胜负判断        checkGameIsOver();    }    private boolean misGameOver=false;    private boolean misWhiteWinner=false;    private void checkGameIsOver() {        boolean isBlackWin=false;        boolean isWhiteWin=false;        if (mIsWhite){            isBlackWin=checkFiveInLine(mBlackArray);        }else {            isWhiteWin=checkFiveInLine(mWhiteArry);        }        if (isBlackWin||isWhiteWin){            //只要有一个胜利，那么游戏就结束            misGameOver=true;            misWhiteWinner=isWhiteWin;            //写一个监听的接口，将胜负发送到对应的activity中处理            //问号在这里表示判断的            String str=misWhiteWinner?"白棋胜利":"黑棋胜利";            Toast.makeText(getContext(),str, Toast.LENGTH_SHORT).show();        }    }    private Point mCurPoint;    private boolean checkFiveInLine(ArrayList
       
         mArry) {        //如果落下的是白子，mIsWhite是false，如果落下的是黑子，那么mIsWhite是true//        if ((!mIsWhite&&isWhite)||(mIsWhite&&!isWhite)){//            //mCurPoint白棋+白棋mArray或者mCurPoint黑棋+黑棋mArray//            //符合这两种情况接下来往下判断，否则跳出//        }else {//            return false;//        }        //如果当前位置旗子的位置不为空，判断他的四个方向是否满足胜利条件        if (mCurPoint!=null){//            Toast.makeText(getContext(),x+""+y, Toast.LENGTH_SHORT).show();           if (checkHorIsFive(mArry,mCurPoint))               return true;            if (checkVerIsFive(mArry,mCurPoint)){                return true;            }            if (checkRightAngileIsFive(mArry,mCurPoint)){                return true;            }            if (checkLelfeAngileIsFive(mArry,mCurPoint)){                return true;            }        }        return false;    }    private boolean checkHorIsFive(ArrayList
        
          mArry,Point mPoint) {        //首先判断横向是否凑齐五个子 第二次遍历向右判断        int x=mCurPoint.x;        int y=mCurPoint.y;        int count=1;        boolean isFirstBreak=true;        boolean isSecondBreak=true;        for (int i=1;i<5;i++){            if (isFirstBreak){                if (mArry.contains(new Point(x-i,y))){                    count++;                }else {                    //向右判断                    isFirstBreak=false;                }            }            //如果是true的话，就代表当前位置旗子右边有相同的子，count加1            if (isSecondBreak){                if (mArry.contains(new Point(x+i,y))){                    count++;                }else {                    //向右判断                    isSecondBreak=false;                }            }            //如果已经达到5颗子，跳出循环        }        if(count==5){            return true;        }else {            return false;        }    }    private boolean checkVerIsFive(ArrayList
         
           mArry,Point mPoint) {        //首先判断横向是否凑齐五个子 第二次遍历向右判断        int x=mCurPoint.x;        int y=mCurPoint.y;        int count=1;        boolean isFirstBreak=true;        boolean isSecondBreak=true;        for (int i=1;i<5;i++){            if (isFirstBreak){                if (mArry.contains(new Point(x,y-i))){                    count++;                }else {                    //向右判断                    isFirstBreak=false;                }            }            //如果是true的话，就代表当前位置旗子右边有相同的子，count加1            if (isSecondBreak){                if (mArry.contains(new Point(x,y+i))){                    count++;                }else {                    //向右判断                    isSecondBreak=false;                }            }            //如果已经达到5颗子，跳出循环        }        if(count==5){            return true;        }else {            return false;        }    }    private boolean checkRightAngileIsFive(ArrayList
          
            mArry,Point mPoint) { //首先判断横向是否凑齐五个子 第二次遍历向右判断 int x=mCurPoint.x; int y=mCurPoint.y; int count=1; boolean isFirstBreak=true; boolean isSecondBreak=true; for (int i=1;i<5;i++){ if (isFirstBreak){ if (mArry.contains(new Point(x-i,y-i))){ count++; }else { //向右判断 isFirstBreak=false; } } //如果是true的话，就代表当前位置旗子右边有相同的子，count加1 if (isSecondBreak){ if (mArry.contains(new Point(x+i,y+i))){ count++; }else { //向右判断 isSecondBreak=false; } } //如果已经达到5颗子，跳出循环 } if(count==5){ return true; }else { return false; } } private boolean checkLelfeAngileIsFive(ArrayList
           
             mArry,Point mPoint) { //首先判断横向是否凑齐五个子 第二次遍历向右判断 int x=mCurPoint.x; int y=mCurPoint.y; int count=1; boolean isFirstBreak=true; boolean isSecondBreak=true; for (int i=1;i<5;i++){ if (isFirstBreak){ if (mArry.contains(new Point(x-i,y+i))){ count++; }else { //向右判断 isFirstBreak=false; } } //如果是true的话，就代表当前位置旗子右边有相同的子，count加1 if (isSecondBreak){ if (mArry.contains(new Point(x+i,y-i))){ count++; }else { //向右判断 isSecondBreak=false; } } //如果已经达到5颗子，跳出循环 } if(count==5){ return true; }else { return false; } } private void drawPiece(Canvas canvas) { //画旗子的方法 for (int i = 0; i < mWhiteArry.size(); i++) { Point point = mWhiteArry.get(i); float x = (float) ((point.x + 1.0 / 8) * mLineHeight); float y = (float) ((point.y + 1.0 / 8) * mLineHeight); canvas.drawBitmap(mWhitePiece, x, y, null); } for (int i = 0; i < mBlackArray.size(); i++) { Point point = mBlackArray.get(i); float x = (float) ((point.x + 1.0 / 8) * mLineHeight); float y = (float) ((point.y + 1.0 / 8) * mLineHeight); canvas.drawBitmap(mBlackPiece, x, y, null); } } private Bitmap mWhitePiece; private Bitmap mBlackPiece; private void drawBoard(Canvas canvas) { int w = mPanelWidth; float lineHeight = mLineHeight; for (int i = 0; i < MAX_LIME; i++) { int startX = (int) (lineHeight / 2); int endX = w - startX; int Y = (int) ((0.5 + i) * lineHeight); canvas.drawLine(startX, Y, endX, Y, mPaint); } for (int i = 0; i < MAX_LIME; i++) { int starY = (int) (lineHeight / 2); int X = (int) ((int) (lineHeight / 2) + i * lineHeight); int endY = (int) (w - lineHeight / 2); canvas.drawLine(X, starY, X, endY, mPaint); } } /** * 状态的保存和恢复， * @return */private static final String INSTANCE="INSTANCE"; private static final String INSTANCE_mWhiteArry="mWhiteArry"; private static final String INSTANCE_mBlackArray="mBlackArray"; private static final String INSTANCE_misGameOver="misGameOver"; private static final String INSTANCE_mIsWhite="mIsWhite"; @Override protected Parcelable onSaveInstanceState() { Bundle bundle=new Bundle(); bundle.putParcelableArrayList(INSTANCE_mWhiteArry,mWhiteArry); bundle.putParcelableArrayList(INSTANCE_mBlackArray,mBlackArray); bundle.putBoolean(INSTANCE_misGameOver,misGameOver); bundle.putBoolean(INSTANCE_mIsWhite,mIsWhite); bundle.putParcelable(INSTANCE,super.onSaveInstanceState()); return bundle; } @Override protected void onRestoreInstanceState(Parcelable state) { //如果是bundle类型就表明我们传递的有值，屏幕发生旋转或者activity强制被杀死，保存过信息 if (state instanceof Bundle){ Bundle bundle= (Bundle) state; mIsWhite=bundle.getBoolean(INSTANCE_mIsWhite,false); misGameOver=bundle.getBoolean(INSTANCE_misGameOver,false); mBlackArray=bundle.getParcelableArrayList(INSTANCE_mBlackArray); mWhiteArry=bundle.getParcelableArrayList(INSTANCE_mWhiteArry); super.onRestoreInstanceState(bundle.getParcelable(INSTANCE)); return; } super.onRestoreInstanceState(state); }}