/**
* Handles the controls for playing and also the controls when in the Pause and Game over menu.
*/
public void handle_controls() {
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_PLAYING)) {
if (Gdx.input.isKeyPressed(Input.Keys.LEFT) || Gdx.input.isKeyPressed(Input.Keys.A)) {
// System.out.println("Left!");
player1.moveLeft();
}
if (Gdx.input.isKeyPressed(Input.Keys.RIGHT) || Gdx.input.isKeyPressed(Input.Keys.D)) {
// System.out.println("Right!");
player1.moveRight();
}
if (!Gdx.input.isKeyPressed(Input.Keys.RIGHT) && !Gdx.input.isKeyPressed(Input.Keys.LEFT)) {
player1.stand_still();
}
if (Gdx.input.isKeyPressed(Input.Keys.SPACE)) {
long current_time = System.currentTimeMillis() - startTime;
if (current_time >= lastShot + shotTime) { // once every second (1000millisec)
lastShot = current_time;
projectiles.add(
new Projectile(
player1.x + (player1.width / 2),
player1.y + player1.height,
10,
20,
imageHandler.getTexture(ImageConstants.PROJECTILE)));
}
}
}
if (Gdx.input.isKeyJustPressed(Input.Keys.P)) {
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_PAUSED)) pause(false);
else if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_PLAYING)) pause(true);
}
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_PAUSED)) {
String result = pauseMenu.handle_controls();
if (result != null) {
if (result.equalsIgnoreCase("Continue")) {
gameStatus = GameConstants.GAME_STATUS_PLAYING;
long current_time = System.currentTimeMillis() - startTime;
startTime = startTime + (current_time - pauseTime);
} else if (result.equalsIgnoreCase("Quit")) {
gameStatus = GameConstants.GAME_STATUS_RETURN;
}
}
}
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_GAME_OVER)) {
String result = gameOverMenu.handle_controls();
if (result != null) {
if (result.equalsIgnoreCase("Retry")) {
gameStatus = GameConstants.GAME_STATUS_RETRY;
} else if (result.equalsIgnoreCase("Quit")) {
gameStatus = GameConstants.GAME_STATUS_RETURN;
}
}
}
}
/**
* Draws the objects
*
* @param batch
* @param imageHandler
*/
public void draw(SpriteBatch batch, ImageHandler imageHandler) {
Gdx.gl.glClearColor(0, 0, 0, 1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
batch.begin();
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_INTRO)) {
player1.drawWithOffset(batch, 0, -intro_player_offset);
for (Enemy badGuy : enemies) {
badGuy.drawWithOffset(batch, 0, intro_enemy_offset);
}
} else {
player1.draw(batch);
for (Enemy badGuy : enemies) {
badGuy.draw(batch);
}
for (Projectile proj : projectiles) {
proj.draw(batch);
}
for (Explosion exp : explosions) {
exp.draw(batch);
}
}
scoreText.draw(batch, Integer.toString(score), 10, 750, 4);
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_PAUSED)) {
pauseMenu.draw(batch);
}
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_GAME_OVER)) {
gameOverMenu.draw(batch);
}
if (gameStatus.equalsIgnoreCase(GameConstants.GAME_STATUS_INTRO_START)) {
int draw_x = 450;
int draw_y = 200;
int size = 8;
for (Sprite img : startText) {
img.setPosition(draw_x, draw_y);
img.setSize((int) (img.getRegionWidth() * size), (int) (img.getRegionHeight() * size));
img.draw(batch);
draw_x += img.getRegionWidth() * size;
}
}
}
/** Player can't go through the walls */
private void calculatePlayerVsWall() {
if (player1.x < 0) player1.set_x(0);
if (player1.x + player1.width > GameConstants.WINDOW_WIDTH)
player1.set_x(GameConstants.WINDOW_WIDTH - player1.width);
}