import java.io.*;
import java.util.*;

public class LevelLoader {
  static int enemyWidth[] = {0, 31, 20, 20, 20, 20, 20, 29, 29, 20, 20};
  static int enemyHeight[] = {0, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20};

  public static void load(
      int tileSize,
      ArrayList<Collidable> collidables,
      ArrayList<Collectable> collectables,
      ArrayList<Enemy> enemies,
      Flag flag,
      Player player,
      int level)
      throws IOException {
    collidables.clear();
    collectables.clear();
    enemies.clear();

    /* left wall */ collidables.add(new Brick(-20, 0, 20, 2000));

    BufferedReader br = new BufferedReader(new FileReader("Levels/level" + level + ".txt"));
    String line;
    int row = 0;
    while ((line = br.readLine()) != null) {
      for (int col = 0; col < line.length(); col++) {
        char c = line.charAt(col);
        int x = col * tileSize;
        int y = row * tileSize;
        switch (c) {
          case 'B':
            collidables.add(new Brick(x, y, tileSize, tileSize));
            break;
          case 'Q':
            collidables.add(new PowerBrick(x, y, tileSize, tileSize, 1));
            break;
          case 'A':
            collectables.add(new Amendment(x, y, tileSize, tileSize));
            break;
          case 'F':
            flag.setPosition(x, y, tileSize, tileSize);
            break;
          case 'P':
            player.x = x;
            player.y = y;
            player.rect.x = x;
            player.rect.y = y;
            break;
          case 'E':
            enemies.add(new Enemy(x, y, enemyWidth[level], enemyHeight[level], level));
            break;
          case 'X':
            collidables.add(new InvisibleTile(x, y, tileSize, tileSize));
            break;
        }
      }
      row++;
    }
    br.close();
  }
}