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package com.comp301.a02adventure;

public class MapImpl implements Map {

  private final int width;
  private final int height;
  private final int numItems;

  public MapImpl(int width, int height, int numItems) throws IllegalArgumentException {
    this.width = width;
    if (this.width <= 0) {
      throw new IllegalArgumentException("Width less than 0");
    }
    this.height = height;
    if (this.height <= 0) {
      throw new IllegalArgumentException("Height less than 0");
    }
    this.numItems = numItems;
  }

  @Override
  public int getWidth() {
    return width;
  }

  @Override
  public int getHeight() {
    return height;
  }

  @Override
  public Cell getCell(int x, int y) {
    return new CellImpl(x, y);
  }

  @Override
  public Cell getCell(Position position) {
    return new CellImpl(position.getX(), position.getY());
  }

  @Override
  public void initCell(int x, int y) {}

  @Override
  public int getNumItems() {
    return numItems;
  }
}