/*
 * Animation.java
 *
 * Copyright 2011 Thomas Buck <xythobuz@me.com>
 * Copyright 2011 Max Nuding <max.nuding@gmail.com>
 * Copyright 2011 Felix Bäder <baeder.felix@gmail.com>
 *
 * This file is part of LED-Cube.
 *
 * LED-Cube is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LED-Cube is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with LED-Cube.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.util.ArrayList;
import java.util.List;

/**
 * A collection of frames that represent an entire animation.
 * @author Thomas Buck
 * @author Max Nuding
 * @author Felix Bäder
 * @version 1.0
 */

public class Animation {
  List<AFrame> frames = new ArrayList<AFrame>();
  private int lastFrameIndex = 0;
  private String name = "Animation";

  /**
   * Gets the name of this animation
   * @return name of this animation
   */
  public String getName() {
    return name;
  }

  /**
   * Sets the name of this animation
   * @param s new name
   */
  public void setName(String s) {
    name = s;
  }

  /**
   * Gets the specified frame in this animation
   * @param i Index of frame you want
   * @return The selected frame
   */
  public AFrame get(int i) {
    try {
      return frames.get(i);
    } catch (IndexOutOfBoundsException e) {
      System.out.println(e.toString());
      return null;
    }
  }

  /**
   * Sets the selected Frame
   * @param f the frame you want to place in this animation
   * @param i Index of the frame you want to override
   */
  public void set(AFrame f, int i) {
    if (lastFrameIndex <= i) {
      try {
        frames.set(i, f);
      } catch (IndexOutOfBoundsException e) {
        System.out.println(e.toString());
      }
    }
  }

  /**
   * Removes a frame. Subsequent frames shift to the left.
   * @param i Index of frame you want to remove
   */
  public void remove(int i) {
    try {
      frames.remove(i);
    } catch (IndexOutOfBoundsException e) {
      System.out.println(e.toString());
    }
  }

  /**
   * Add a new (empty) frame at the specified position
   * @param i Index you want to place the new frame in
   * @see Animation#size size()
   */
  public void add(int i) {
    try {
      frames.add(i, new AFrame());
      lastFrameIndex++;
    } catch (IndexOutOfBoundsException e)  {
      System.out.println(e.toString());
    }
  }

  /**
   * Add a specified frame at the specified position
   * @param i Index for new frame
   * @param f data for new frame
   */
  public void add(int i, AFrame f) {
    try {
      frames.add(i, f);
      lastFrameIndex++;
    } catch (IndexOutOfBoundsException e)  {
      System.out.println(e.toString());
    }
  }

  /**
   * Return size of this animation, in number of frames
   * @return number of frames
   */
  public int size() {
    return frames.size();
  }
}