Exemplo n.º 1
0
  /**
   * 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;
        }
      }
    }
  }
Exemplo n.º 2
0
  /**
   * 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;
      }
    }
  }
Exemplo n.º 3
0
 /** 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);
 }