恢复后，我的“游戏”不断崩溃。基本上，我启动应用程序，一切正常。然后我按下主页按钮并返回我的主屏幕。还是一切正常的东西。但是当我打开应用程序备份时，它只是冻结，大约 1 分钟后，我收到一条没有响应的消息。
这是我的主要活动：
package com.amzoft.android.starraider;
import android.app.Activity;
import android.content.Context;
import android.graphics.Canvas;
import android.hardware.Sensor;
import android.hardware.SensorEvent;
import android.hardware.SensorEventListener;
import android.hardware.SensorManager;
import android.os.Bundle;
import android.util.Log;
import android.view.KeyEvent;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;
import android.view.View;
import android.view.View.OnKeyListener;
import android.view.View.OnTouchListener;
import android.view.Window;
import android.view.WindowManager;
public class StarRaiderMain extends Activity implements OnTouchListener, OnKeyListener, SensorEventListener{
FastRenderView renderView;
SensorManager sensorManager;
Sensor accelerometer;
Thread mainGameThread;
Player player;
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE);
getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN, WindowManager.LayoutParams.FLAG_FULLSCREEN);
renderView = new FastRenderView(this);
renderView.setOnKeyListener(this);
renderView.setFocusableInTouchMode(true);
renderView.requestFocus();
setContentView(renderView);
sensorManager = (SensorManager)getSystemService(Context.SENSOR_SERVICE);
accelerometer = sensorManager.getSensorList(Sensor.TYPE_ACCELEROMETER).get(0);
mainGameThread = new Thread(new mainGameThread());
player = new Player(this);
}
@Override
protected void onResume()
{
super.onResume();
renderView.resume();
renderView.requestFocus();
sensorManager.registerListener(this, accelerometer, SensorManager.SENSOR_DELAY_GAME);
}
@Override
protected void onPause()
{
super.onPause();
renderView.pause();
sensorManager.unregisterListener(this);
}
@Override
public void onAccuracyChanged(Sensor sensor, int accuracy)
{
}
@Override
public void onSensorChanged(SensorEvent event)
{
player.onSensorChanged(event);
}
@Override
public boolean onKey(View v, int keyCode, KeyEvent event)
{
player.onKey(v, keyCode, event);
return true;
}
@Override
public boolean onTouch(View v, MotionEvent event)
{
return true;
}
class FastRenderView extends SurfaceView implements Runnable
{
Thread renderThread = null;
SurfaceHolder holder;
volatile boolean running = false;
public FastRenderView(Context context)
{
super(context);
holder = getHolder();
}
public void resume()
{
running = true;
renderThread = new Thread(this);
renderThread.start();
}
public void pause()
{
running = false;
while(true)
{
try{
renderThread.join();
}catch(InterruptedException e){
Log.d("StarRaider", e.getMessage());
}
}
}
@Override
public void run()
{
while(running)
{
if(!holder.getSurface().isValid())
continue;
Canvas canvas = holder.lockCanvas();
onDraw(canvas);
holder.unlockCanvasAndPost(canvas);
}
}
public void onDraw(Canvas canvas)
{
canvas.drawRGB(255, 255, 255);
player.onDraw(canvas);
}
}
class mainGameThread extends Thread
{
mainGameThread()
{
super("mainGameThread");
start();
}
public void run()
{
try{
player.onUpdate();
}catch(Exception e){
}
}
}
}
任何帮助将不胜感激。
这是我的 logcat 输出：http://pastebin.com/3b09YAkP 我有一个主游戏线程，因为我读到如果渲染线程卡住 2 秒，它就会崩溃。