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나는 간단한 응용 프로그램을 작성하기 시작한 입니다. 클래스 확장보기를 사용하고 간단한 게임을 만들기 위해 일부 스레드를 사용합니다. 방향이 잘못되었는지 물어보고 싶습니까? 다른 방법으로 사용해야합니까? 내가 여기에 스레드를 사용하는 것이 잘못되었다고 생각합니까 ?? 난 그냥 당신은 onDraw에서 invalidate 호출해서는 안나는 잘못 가고 있니? ondraw 및 스레드를 사용하여 애니메이션 게임을 만들 수 있습니다.
public class Game extends View {
Bitmap background;
Bitmap nomouthbear;
Bitmap nomouthbearget;
Bitmap apple;
float bearX;
float bearY;
List<Apple> appleList;
int appleCount = 0;
float appleX;
float appleY;
float applescore;
float applespeed;
int totalscore = 0;
float canvasheight;
float canvaswidth;
float randomNumber;// random number for apple appear in X
float randomNumber2;// random number for score and speed
float randomNumber3;
int applecombo = 0; // count for how many apple that the bear eat in combo
boolean checkbeareat; // for check if bear eat any of apple or not.
boolean bearEating = false;
Thread thread2;
boolean ineatingthread = false;
int time = 20; // game time =60sec
public Game(Context context) {
super(context);
// setup image source
nomouthbear = BitmapFactory.decodeResource(getResources(),
R.drawable.nomouthbear_net);
apple = BitmapFactory.decodeResource(getResources(), R.drawable.apple);
nomouthbearget = BitmapFactory.decodeResource(getResources(),
R.drawable.nomouthbearget);
background = BitmapFactory.decodeResource(getResources(),
R.drawable.background);
// init bear x,y
bearX=0;
bearY =0;
// setup background
if (background != null) {
setBackgroundDrawable(new BitmapDrawable(background));
}
// open a list which hold all apple
appleList = new ArrayList<Apple>();
// make a thread to creat apple every 2 sec
Thread thread = new Thread() {
@Override
public void run() {
try {
while (true) {
sleep(2000);
randomNumber = (float) Math.random();
randomNumber2 = (float) Math.random();
// avoid start at edge point
appleX = canvaswidth * randomNumber;
if (appleX >= canvaswidth - apple.getWidth()/2)
appleX = canvaswidth - apple.getWidth()/2;
if (appleX <= nomouthbear.getWidth()/2)
appleX = nomouthbear.getWidth();
applescore = 1000 * randomNumber2;
// check if speed too low
applespeed = 10 * randomNumber2;
if (applespeed <= 3) {
applespeed = 3;
}
// add new apple in the apple list
appleList.add(new Apple(appleX, 65, applescore,
applespeed));
appleCount++;
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
};
// start the thread
thread.start();
// thread for timer
Thread thread1 = new Thread() {
@Override
public void run() {
try {
while (true)
{
sleep(1000);
if(time>=0)
time--;
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
};
thread1.start();
//thread for controlling the bear eat pic appear time
Thread thread2 = new Thread() {
@Override
public void run() {
try {
while (true)
{
if (bearEating == true) {
sleep(200);
bearEating = false;
}
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
};
thread2.start();
}
@Override
protected void onDraw(Canvas canvas) {
// TODO Auto-generated method stub
super.onDraw(canvas);
if (time <= 0) {
Paint textPaint = new Paint();
textPaint.setColor(Color.BLACK);
textPaint.setTextAlign(Align.LEFT);
textPaint.setTextSize(65);
canvas.drawText(
"Game Over!",
canvas.getWidth()/4, canvas.getHeight()/2, textPaint);
canvas.drawText(
"Your Score is ",
canvas.getWidth()/4, canvas.getHeight()/2+65, textPaint);
canvas.drawText(
Integer.toString(totalscore),
canvas.getWidth()/4, canvas.getHeight()/2+130, textPaint);
} else {
checkbeareat = false;
canvasheight = canvas.getHeight();
canvaswidth = canvas.getWidth();
// draw score text
Paint textPaint = new Paint();
textPaint.setColor(Color.BLACK);
textPaint.setTextAlign(Align.LEFT);
textPaint.setTextSize(65);
canvas.drawText("Score: " + Integer.toString(totalscore), 50, 50,
textPaint);
canvas.drawText("Time left: " + Integer.toString(time), 50, 120,
textPaint);
// if have apple
if (appleCount != 0) {
for (int i = 0; i < appleCount; i++) {
if (appleList.get(i).checkstate()) {
// make every apple fall down
if ((appleList.get(i).getAppleY() + apple.getHeight()/2) <= canvas
.getHeight()) {
appleList.get(i).setAppleY(
appleList.get(i).getAppleY()
+ appleList.get(i).getspeed());
} else {
// appleList.get(i).setAppleY(appleList.get(i).getAppleY());
applecombo = 0;
appleList.get(i).destoryApple();
}
// check if bear eat the apple
if (bearX + nomouthbear.getWidth()/2 >= appleList
.get(i).getAppleX()
&& bearX <= appleList.get(i).getAppleX()
&& bearY>= appleList
.get(i).getAppleY()
&& bearY-nomouthbear.getHeight()/2 <= appleList.get(i).getAppleY()) {
// add score
totalscore += appleList.get(i).getAppleScore();
// change the state of apple to false so wont draw
// it
// again
appleList.get(i).destoryApple();
// draw bear ate
canvas.drawBitmap(nomouthbearget, bearX
- nomouthbear.getWidth()/2, bearY
- nomouthbear.getHeight(), null);
checkbeareat = true;
bearEating = true;
applecombo++;
}
// draw apple
if (appleList.get(i).checkstate()) {
canvas.drawBitmap(
apple,
appleList.get(i).getAppleX()
- (apple.getWidth()/2),
appleList.get(i).getAppleY()
- (apple.getHeight()/2), null);
}
}
}
}
// draw bear
// canvas.drawBitmap(nomouthbear, 0, 0, null);
if (bearEating == false) {
if (bearX == 0 && bearY == 0){
canvas.drawBitmap(nomouthbear, 0, canvas.getHeight()- nomouthbear.getHeight()*2, null);}
else{
canvas.drawBitmap(nomouthbear,
bearX - nomouthbear.getWidth()/2, bearY
- nomouthbear.getHeight(), null);}
} else {
canvas.drawBitmap(nomouthbearget,
bearX - nomouthbear.getWidth()/2,
bearY - nomouthbear.getHeight(), null);
}
invalidate();
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
// TODO Auto-generated method stub
if (event.getX() >= nomouthbear.getWidth()/2
&& event.getX() <= canvaswidth - nomouthbear.getWidth()/2) {
bearX = event.getX();
} else if (event.getX() >= canvaswidth - nomouthbear.getWidth()/2)
bearX = canvaswidth - nomouthbear.getWidth()/2;
else
bearX = nomouthbear.getWidth()/2;
bearY = canvasheight - nomouthbear.getHeight();
return true;
}
}
덕분에 나는 openGL을 통해 갈 것입니다. – user2524336