LevelHandler.java

package level;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.List;
import entities.Entity;
import level.tiles.Tile;

// Creates and manages the level when the game is running.
public class LevelHandler {

	private Tile[][] tiles = new Tile[30][30];
	private List<Entity> entities;
	private int width;
	private int height;
	private String levelName;
	private String levelPath;

	public LevelHandler(String levelPath) {
		if (levelPath != null) {
			this.levelPath = levelPath;
			this.loadLevelFromFile();
		}
	}

	// TODO: Make work, preferably using JSON
	private void loadLevelFromFile() {
		try {
			FileReader fileReader = new FileReader(levelPath);
			BufferedReader bufferedReader = new BufferedReader(fileReader);
			levelName = bufferedReader.readLine();
			String line = "";
			int yMarker = 0;
			while((line = bufferedReader.readLine()) != null) {
				int xMarker = 0;
				for (String currentID : line.split("\\s")) {
					tiles[yMarker][xMarker] = Tile.getTile(Integer.parseInt(currentID));
					xMarker++;
				}
				yMarker++;
			}
			bufferedReader.close();
		} catch (IOException e) {
			System.err.println(e.getMessage());
		}
	}
	
	public void tick() {
		for (Tile[] tileArray : tiles) {
			for (Tile t : tileArray) {
				t.tick();
			}
		}
		
		for (Entity e : entities) {
			e.tick();
		}
	}
	
	public String getLevelName() {
		return levelName;
	}
	
	public void printTiles() {
		for (Tile[] y : tiles) {
			for (Tile x : y) {
				System.out.print(x + " ");
			}
			System.out.println();
		}
	}
}