在我的抽奖中，它就像一个游戏。一个僵尸来了，你必须点击他，所以它会回到开始，而不是到你家。但是我想在我的游戏中添加一个暂停，所以我将把它全部包装在一个while循环中......好吧，当我在应用程序打开时尝试这个时，它只是以黑屏打开。这是我的一些代码。
@Override
protected void onDraw(Canvas canvas)
{
super.onDraw(canvas);
try {
Thread.sleep(speed);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
text.setTextSize(50);
white.setColor(Color.WHITE);
NightGreen.setColor(Color.parseColor("#003300"));
DayGreen.setColor(Color.parseColor("#339900"));
clear.setARGB(0, 0, 0, 0);
grass.set(0, canvas.getHeight()/2, canvas.getWidth(), canvas.getHeight());
AndroidDudeHitbox.set((int) AndroidX, (int) AndroidY, (int) AndroidX + AndroidDude.getWidth(),(int) AndroidY + AndroidDude.getHeight());
DoorHitbox.set(canvas.getWidth()/2 + 360, canvas.getHeight()/2 - house.getHeight()/2, canvas.getWidth()/2 + 300 + house.getWidth() - 10, canvas.getHeight()/2 - house.getHeight() + house.getHeight());
ZombieHitbox.set((int) ZombieX, (int) ZombieY, (int) ZombieX + Zombie.getWidth(), (int) ZombieY + Zombie.getHeight());
PlayPauseHitbox.set(0, canvas.getHeight() - pause.getHeight(), pause.getWidth(), 25);
while (PausePlay)
{
switch ((int) possition)
{
case 0:
canvas.drawColor(Color.parseColor("#66FFFF"));
canvas.drawBitmap(sun, (int) SunX, (int) SunY, null);
canvas.drawRect(grass, DayGreen);
canvas.drawBitmap(house, canvas.getWidth()/2 + 300, canvas.getHeight()/2 - house.getHeight(), null);
canvas.drawBitmap(AndroidDude, (int) AndroidX - (AndroidDude.getWidth()/2), (int) AndroidY - (AndroidDude.getHeight()/2), null);
text.setColor(Color.BLACK);
if (counter < 300) canvas.drawText("QUICK! Get in your hous before Nightfall!", 160, canvas.getHeight()/2 + 100, text);
text.setColor(Color.RED);
//Log.d("Counter", "C: Counted " + counter);
if (counter < 110) {SunY --; counter++;}
if (counter >= 110 && counter < 240) {SunY --; SunX ++; counter++;}
if (counter >= 240 && counter < 360) {SunY -= 0.5; SunX ++; counter++;}
if (counter >= 360 && counter < 662) {SunY -= 0.333; SunX ++; counter++;}
if (counter >= 662 && counter < 1004) {SunY += 0.333; SunX++; counter++;}
if (counter >= 1004 && counter < 1104) {SunY += 0.5; SunX++; counter++;}
if (counter >= 1104 && counter < 1224) {SunY ++; SunX++; counter++;}
if (counter >= 1224 && counter < 1345) {SunY ++; counter++;}
if (counter >= 1345)
{
canvas.drawColor(Color.parseColor("#00001A"));
canvas.drawRect(grass, NightGreen);
canvas.drawBitmap(house, canvas.getWidth()/2 + 300, canvas.getHeight()/2 - house.getHeight(), null);
canvas.drawBitmap(moon, canvas.getWidth() - 300, 10, null);
canvas.drawText("You didn't make it before night fall and you were killed", 25, canvas.getHeight()/2 + 100, text);
canvas.drawText("by the fears of night!", canvas.getWidth()/2 - 200, canvas.getHeight()/2 + 150, text);
}
break;
case 1:
canvas.drawColor(Color.parseColor("#00001A"));
canvas.drawBitmap(moon, (int)MoonX, (int)MoonY, null);
canvas.drawRect(grass, NightGreen);
canvas.drawBitmap(houseDude, canvas.getWidth()/2 + 300, canvas.getHeight()/2 - house.getHeight(), null);
canvas.drawBitmap(pause, 0, canvas.getHeight() - pause.getHeight() - 25, null);
canvas.drawBitmap(Zombie, (int) ZombieX, (int) ZombieY, null);
if (ZombieX < canvas.getWidth()/2 + 300) ZombieX += 10;
else
{
canvas.drawColor(Color.parseColor("#00001A"));
canvas.drawRect(grass, NightGreen);
canvas.drawText("The monsters got you!", 150, canvas.getHeight()/2 + 100, text);
canvas.drawBitmap(house, canvas.getWidth()/2 + 300, canvas.getHeight()/2 - house.getHeight(), null);
canvas.drawBitmap(moon, canvas.getWidth() - 300, 10, null);
ZombieX = canvas.getWidth() + 100;
canvas.drawBitmap(play, 0, canvas.getHeight() - play.getHeight() - 25, null);
}
if (counter2 < 110) {MoonY --; counter2++;}
if (counter2 >= 110 && counter2 < 240) {MoonY --; MoonX ++; counter2++;}
if (counter2 >= 240 && counter2 < 360) {MoonY -= 0.5; MoonX ++; counter2++;}
if (counter2 >= 360 && counter2 < 662) {MoonY -= 0.333; MoonX ++; counter2++;}
if (counter2 >= 662 && counter2 < 1004) {MoonY += 0.333; MoonX++; counter2++;}
if (counter2 >= 1004 && counter2 < 1104) {MoonY += 0.5; MoonX++; counter2++;}
if (counter2 >= 1104 && counter2 < 1224) {MoonY ++; MoonX++; counter2++;}
if (counter2 >= 1224 && counter2 < 1345) {MoonY ++; counter2++;}
if (counter2 >= 1345)
{
canvas.drawText("You killed " + Integer.toString(ZombiesKilled) + " Monsters!", canvas.getWidth()/2 - 100, canvas.getHeight()/2 + 100, text);
ZombieX = canvas.getWidth() + 100;
SunX = canvas.getWidth()/2 - sun.getWidth()/2;
SunY = canvas.getHeight();
canvas.drawColor(Color.parseColor("#66FFFF"));
canvas.drawBitmap(sun, canvas.getWidth()/2, 0, null);
canvas.drawRect(grass, DayGreen);
canvas.drawBitmap(houseDude, canvas.getWidth()/2 + 300, canvas.getHeight()/2 - house.getHeight(), null);
canvas.drawBitmap(play, 0, canvas.getHeight() - play.getHeight() - 25, null);
}
break;
}
canvas.drawText("Score " + Integer.toString(Score), 0, 10, white);
canvas.drawRect(AndroidDudeHitbox, clear);
canvas.drawRect(DoorHitbox, clear);
if (AndroidX > canvas.getWidth() || AndroidX < 0 || AndroidY > canvas.getHeight() || AndroidY < 0) {AndroidX = 30; AndroidY = canvas.getHeight()/2;}
if (DoorHitbox.contains((int) AndroidX, (int) AndroidY)) possition = 1;
}
invalidate();
}