game-loop/src/main/java/com/iluwatar/gameloop/GameController.java - master - githubmirror/java-design-patterns

game-loop/src/main/java/com/iluwatar/gameloop/GameController.java

58 строк2 KB

Ilkka Seppälä

deps: Refactor dependencies (#3224)

29 мар 2025, 20:34

29 мар 2025, 20:340ca162a

/*
 * This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
 *
 * The MIT License
 * Copyright © 2014-2022 Ilkka Seppälä
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.iluwatar.gameloop;

/**
 * Update and render objects in the game. Here we add a Bullet object to the game system to show how
 * the game loop works.
 */
public class GameController {

  protected final Bullet bullet;

  /** Initialize Bullet instance. */
  public GameController() {
    bullet = new Bullet();
  }

  /**
   * Move bullet position by the provided offset.
   *
   * @param offset moving offset
   */
  public void moveBullet(float offset) {
    var currentPosition = bullet.getPosition();
    bullet.setPosition(currentPosition + offset);
  }

  /**
   * Get current position of the bullet.
   *
   * @return position of bullet
   */
  public float getBulletPosition() {
    return bullet.getPosition();
  }
}