// The SurfaceView class implements onTouchListener
// So we can override this method and detect screen touches.
@Override
public boolean onTouchEvent(MotionEvent motionEvent) {
switch (motionEvent.getAction() & MotionEvent.ACTION_MASK) {
// Player has touched the screen
case MotionEvent.ACTION_DOWN:
paused = false;
if (motionEvent.getY() > screenY - screenY / 8) {
if (motionEvent.getX() > screenX / 2) {
playerShip.setMovementState(playerShip.RIGHT);
if (playerShip.getX() <= 1116.6749) {
canvas.drawBitmap(playerShip.getBitmap(), playerShip.getX(), screenY - 110, paint);
}
} else {
playerShip.setMovementState(playerShip.LEFT);
// if (playerShip.getX() < -26.160135){
// playerShip.setMovementState(playerShip.RIGHT);
// }
}
}
if (motionEvent.getY() < screenY - screenY / 8) {
// Shots fired
if (bullet.shoot(playerShip.getX() + playerShip.getLength() / 2, screenY, bullet.UP)) {
soundPool.play(shootID, 1, 1, 0, 0, 1);
}
}
break;
// Player has removed finger from screen
case MotionEvent.ACTION_UP:
if (motionEvent.getY() > screenY - screenY / 10) {
playerShip.setMovementState(playerShip.STOPPED);
}
break;
}
return true;
}
private void draw() {
// Make sure our drawing surface is valid or we crash
if (ourHolder.getSurface().isValid()) {
// Lock the canvas ready to draw
canvas = ourHolder.lockCanvas();
// Draw the background color
canvas.drawColor(Color.argb(255, 26, 128, 182));
// Resources res = getResources();
// Bitmap bitmap = BitmapFactory.decodeResource(res, R.drawable.background);
// canvas.drawBitmap(bitmap, 0, 0, paint);
// Choose the brush color for drawing
paint.setColor(Color.argb(255, 255, 255, 255));
// Now draw the player spaceship
canvas.drawBitmap(playerShip.getBitmap(), playerShip.getX(), screenY - 110, paint);
// Draw the invaders
for (int i = 0; i < numInvaders; i++) {
if (invaders[i].getVisibility()) {
if (uhOrOh) {
canvas.drawBitmap(
invaders[i].getBitmap(), invaders[i].getX(), invaders[i].getY(), paint);
} else {
canvas.drawBitmap(
invaders[i].getBitmap2(), invaders[i].getX(), invaders[i].getY(), paint);
}
}
}
// Draw the bricks if visible
for (int i = 0; i < numBricks; i++) {
if (bricks[i].getVisibility()) {
canvas.drawRect(bricks[i].getRect(), paint);
}
}
// Draw the players bullet if active
if (bullet.getStatus()) {
canvas.drawRect(bullet.getRect(), paint);
}
// Draw the invaders bullets
// Update all the invader's bullets if active
for (int i = 0; i < invadersBullets.length; i++) {
if (invadersBullets[i].getStatus()) {
canvas.drawRect(invadersBullets[i].getRect(), paint);
}
}
// Draw the score and remaining lives
// Change the brush color
paint.setColor(Color.argb(255, 249, 129, 0));
paint.setTextSize(40);
canvas.drawText("Score: " + score + " Lives: " + lives, 10, 50, paint);
// Draw everything to the screen
ourHolder.unlockCanvasAndPost(canvas);
}
}
