安卓五子棋（1）
先实现，简单五子棋和判断输赢的功能
主要是自定义View，再将View实例化到活动中就可以了，
继承View后，重写Ondraw()方法,用validate()实现视图更新，就可以实现这个功能了
这几天只写了这么多，接下来继续完成其他的功能
下面附上ChessView的代码：
package com.lyj.fivechess;
import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.view.View;
/**
* Created by Administrator on 2016/3/11.
*/
public class ChessView extends View {
//屏幕宽高
private int height;
private int width;
//棋盘画笔
private Paint paint_panel;
//白棋画笔
private Paint paint_chess_white;
//黑棋画笔
private Paint paint_chess_black;
//棋盘间隔
private int chessheight;
//保存棋子，所有棋子状态，0为空白，1为黑棋，2为白棋；
int[][] Allchess=new int[15][15];
//判断黑棋下还是白棋下，默认黑棋下
boolean isBlack=true;
boolean FLAG=false;
public ChessView(Context context) {
super(context);
init();
}
public ChessView(Context context, AttributeSet attrs) {
super(context, attrs);
init();
}
private void init(){
paint_panel=new Paint();
paint_panel.setColor(Color.DKGRAY);
paint_panel.setAntiAlias(true);
paint_panel.setStrokeWidth(2);
paint_chess_black=new Paint();
paint_chess_black.setColor(Color.BLACK);
paint_chess_black.setAntiAlias(true);
paint_chess_white=new Paint();
paint_chess_white.setColor(Color.WHITE);
paint_chess_white.setAntiAlias(true);
Log.v("TAG", ">>>>>>>>>");
}
@Override
protected void onSizeChanged(int w, int h, int oldw, int oldh) {
super.onSizeChanged(w, h, oldw, oldh);
height=h;
width=w;
chessheight=(width-60)/14;
Log.d("TAG", height + ">>>>>>>>>>>" + width + ">>>>>>>>>" + chessheight);
}
@Override
protected void onDraw(Canvas canvas) {
super.onDraw(canvas);
//棋盘绘制
for(int x=0;x<15;x++){
canvas.drawLine(30+chessheight*x,30,30+chessheight*x,width-30,paint_panel);
canvas.drawLine(30,30+chessheight*x,width-30,30+chessheight*x,paint_panel);
}
canvas.drawCircle(30+chessheight*3,30+chessheight*3,6,paint_chess_black);
canvas.drawCircle(30+chessheight*3,30+chessheight*11,6,paint_chess_black);
canvas.drawCircle(30+chessheight*11,30+chessheight*3,6,paint_chess_black);
canvas.drawCircle(30+chessheight*11,30+chessheight*11,6,paint_chess_black);
canvas.drawCircle(30+chessheight*7,30+chessheight*7,6,paint_chess_black);
for (int i = 0; i < 15; i++) {
for (int j = 0; j < 15; j++) {
if (Allchess[i][j] == 1) {
//绘制黑棋
canvas.drawCircle(
(float) 30 + chessheight * i,
(float) 30 + chessheight * j,
chessheight / 2,
paint_chess_black);
} else if (Allchess[i][j] == 2) {
//绘制白棋
canvas.drawCircle(
(float) 30 + chessheight * i,
(float) 30 + chessheight * j,
chessheight / 2,
paint_chess_white);
}
}
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
if(event.getAction()==MotionEvent.ACTION_UP){
int x=(int)event.getX();
int y=(int)event.getY();
Log.d("TAG","x="+x+"<><><><><>"+"y="+y);
if(x<15||x>width-30||y<15||y>width){
//点出棋盘外
Log.d("TAG","点出棋盘外");
}else {
int tempx = (x - 30) / chessheight;
int tempy = (y - 30) / chessheight;
Log.d("TAG","tempx="+tempx+"<><><><><>"+"tempy="+tempy);
if(Allchess[tempx][tempy]==0) {
if (isBlack) {
//下黑棋
Allchess[tempx][tempy] = 1;
isBlack = false;
if(FLAG==false) {
if (CheckOver(tempx, tempy)) {
Log.d("TAG", "游戏结束黑方胜");
FLAG = true;
}
invalidate();
}
} else {
//下白棋
Allchess[tempx][tempy] = 2;
isBlack = true;
if(FLAG==false) {
if (CheckOver(tempx, tempy)) {
Log.d("TAG", "游戏结束白方胜");
FLAG = true;
}
invalidate();
}
}
}else {
//当前位置有棋子了，重新选择地点下子
}
}
}
return true;
}
private boolean CheckOver(int x,int y){
boolean isOver=false;
int count=1;
/**
*判断X轴 是否胜利
*/
int i=1;
while (Allchess[x][y] == Allchess[x + i][y]) {
i++;
count++;
}
i=1;
while (Allchess[x][y]==Allchess[x-i][y]){
i++;
count++;
}
if(count>=5){
isOver=true;
}else {
count = 1;
}
/**
* 判断Y轴，是否胜利
*/
i=1;
while(Allchess[x][y]==Allchess[x][y+i]){
i++;
count++;
}
i=1;
while (Allchess[x][y]==Allchess[x][y-i]){
i++;
count++;
}
if(count>=5){
isOver=true;
}
/**
* 判断右斜是否有胜利
*/
count=1;
i=1;
while (Allchess[x][y]==Allchess[x+i][y-i]){
i++;
count++;
}
i=1;
while (Allchess[x][y]==Allchess[x-i][y+i]){
count++;
i++;
}
if(count>=5){
isOver=true;
}
/**
* 判断左斜是否有胜利
*/
count=1;
i=1;
while (Allchess[x][y]==Allchess[x-i][y-i]){
i++;
count++;
}
i=1;
while (Allchess[x][y]==Allchess[x+i][y+i]){
count++;
i++;
}
if(count>=5){
isOver=true;
}
return isOver;
}
}
