@Override
public void render() {
delta = Gdx.graphics.getDeltaTime() * 60;
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
camera.update();
player.update(delta);
if (player.atLimit()) backgroundPos -= 20 * delta;
else backgroundPos -= 10 * delta;
if (backgroundPos <= -background.getHeight()) backgroundPos = 0;
spriteBatch.setProjectionMatrix(camera.combined);
spriteBatch.begin();
spriteBatch.draw(background, -1080 / 2, +background.getHeight() / 2 + backgroundPos);
spriteBatch.draw(background, -1080 / 2, -background.getHeight() / 2 + backgroundPos);
player.draw(spriteBatch);
enemies.update(spriteBatch, delta);
tweenManager.update(delta / 60);
spriteBatch.end();
rayHandler.setCombinedMatrix(camera.combined);
rayHandler.updateAndRender();
controls.handleInput(camera);
}
// 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;
}
void createShips() {
Global.log("Creating ships...");
int n = numPlayers();
for (int i = 0; i < n; ++i) {
Global.log("Creating ship for Player " + (i + 1) + " [" + playerNames[i] + "]...");
final int I = i;
if (i == playerID) {
final PlayerShip ship = new PlayerShip(name, nextColor(), this, new Controls());
ship.getControls().enabled = false;
timers.add(
new FixedTimer(
new FixedTask() {
public boolean fixedRate() {
return true;
}
public float FPS() {
return Global.SendFPS;
}
public void run() {
try {
sendMessage(ship.getControlBytes());
} catch (IOException ex) {
System.err.println(
"An exception occured via the ship of Player "
+ (I + 1)
+ " ["
+ playerNames[I]
+ "]: "
+ ex.toString());
Global.onException();
stop();
}
}
}));
timers.add(
new FixedTimer(
new FixedTask() {
public boolean fixedRate() {
return true;
}
public float FPS() {
return Global.ReceiveFPS;
}
public void run() {
byte[] data = null;
try {
data = playerByteStreams[I].read();
} catch (IOException ex) {
System.err.println("Error reading ship from server: " + ex);
Global.onException();
stop();
return;
}
if (data == null) return;
ship.fromBytes(data);
}
}));
addShip(ship);
} else {
final Ship ship = new Ship(playerNames[i], nextColor());
timers.add(
new FixedTimer(
new FixedTask() {
public boolean fixedRate() {
return true;
}
public float FPS() {
return Global.ReceiveFPS;
}
public void run() {
byte[] data = null;
try {
data = playerByteStreams[I].read();
} catch (IOException ex) {
System.err.println("Error reading ship from server: " + ex);
Global.onException();
stop();
return;
}
if (data == null) return;
ship.fromBytes(data);
}
}));
addShip(ship);
}
Global.log("Done!");
}
Global.log("Done creating ships!");
}
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);
}
}
private void update() {
// Did an invader bump into the side of the screen
boolean bumped = false;
// Has the player lost
boolean lost = false;
// Move the player's ship
playerShip.update(fps);
// Update the invaders if visible
// Update the players bullet
if (bullet.getStatus()) {
bullet.update(fps);
}
// Update all the invaders bullets if active
for (int i = 0; i < invadersBullets.length; i++) {
if (invadersBullets[i].getStatus()) {
invadersBullets[i].update(fps);
}
}
// Update all the invaders if visible
for (int i = 0; i < numInvaders; i++) {
if (invaders[i].getVisibility()) {
// Move the next invader
invaders[i].update(fps);
// Does he want to take a shot?
if (invaders[i].takeAim(playerShip.getX(), playerShip.getLength())) {
// If so try and spawn a bullet
if (invadersBullets[nextBullet].shoot(
invaders[i].getX() + invaders[i].getLength() / 2, invaders[i].getY(), bullet.DOWN)) {
// Shot fired
// Prepare for the next shot
nextBullet++;
// Loop back to the first one if we have reached the last
if (nextBullet == maxInvaderBullets) {
// This stops the firing of another bullet until one completes its journey
// Because if bullet 0 is still active shoot returns false.
nextBullet = 0;
}
}
}
// If that move caused them to bump the screen change bumped to true
if (invaders[i].getX() > screenX - invaders[i].getLength() || invaders[i].getX() < 0) {
bumped = true;
}
}
}
// Did an invader bump into the edge of the screen
if (bumped) {
// Move all the invaders down and change direction
for (int i = 0; i < numInvaders; i++) {
invaders[i].dropDownAndReverse();
// Have the invaders landed
if (invaders[i].getY() > screenY - screenY / 10) {
lost = true;
}
}
// Increase the menace level
// By making the sounds more frequent
menaceInterval = menaceInterval - 80;
}
if (lost) {
prepareLevel();
}
// Has the player's bullet hit the top of the screen
if (bullet.getImpactPointY() < 0) {
bullet.setInactive();
}
// Has an invaders bullet hit the bottom of the screen
for (int i = 0; i < invadersBullets.length; i++) {
if (invadersBullets[i].getImpactPointY() > screenY) {
invadersBullets[i].setInactive();
}
}
// Has the player's bullet hit an invader
if (bullet.getStatus()) {
for (int i = 0; i < numInvaders; i++) {
if (invaders[i].getVisibility()) {
if (RectF.intersects(bullet.getRect(), invaders[i].getRect())) {
invaders[i].setInvisible();
soundPool.play(invaderExplodeID, 1, 1, 0, 0, 1);
bullet.setInactive();
score = score + 10;
// Has the player won
if (score == numInvaders * 10) {
paused = true;
String mScore = score + "";
Log.d("Score: ", mScore);
Context context = getContext();
Intent intent = new Intent(context, ScoreActivity.class);
intent.putExtra("score", mScore);
context.startActivity(intent);
}
}
}
}
}
// Has an alien bullet hit a shelter brick
for (int i = 0; i < invadersBullets.length; i++) {
if (invadersBullets[i].getStatus()) {
for (int j = 0; j < numBricks; j++) {
if (bricks[j].getVisibility()) {
if (RectF.intersects(invadersBullets[i].getRect(), bricks[j].getRect())) {
// A collision has occurred
invadersBullets[i].setInactive();
bricks[j].setInvisible();
soundPool.play(damageShelterID, 1, 1, 0, 0, 1);
}
}
}
}
}
// Has a player bullet hit a shelter brick
if (bullet.getStatus()) {
for (int i = 0; i < numBricks; i++) {
if (bricks[i].getVisibility()) {
if (RectF.intersects(bullet.getRect(), bricks[i].getRect())) {
// A collision has occurred
bullet.setInactive();
bricks[i].setInvisible();
soundPool.play(damageShelterID, 1, 1, 0, 0, 1);
}
}
}
}
// Has an invader bullet hit the player ship
for (int i = 0; i < invadersBullets.length; i++) {
if (invadersBullets[i].getStatus()) {
if (RectF.intersects(playerShip.getRect(), invadersBullets[i].getRect())) {
invadersBullets[i].setInactive();
lives--;
soundPool.play(playerExplodeID, 1, 1, 0, 0, 1);
// Is it game over?
if (lives == 0) {
paused = true;
// lives = 3;
// score = 0;
String mScore = score + "";
Context context = getContext();
Intent intent = new Intent(context, ScoreActivity.class);
intent.putExtra("score", mScore);
context.startActivity(intent);
// prepareLevel();
}
}
}
}
}
