Dungeon.java

Dungeon.java

import java.awt.event.KeyEvent;	
import java.util.Random;
import java.awt.Point;
import javax.swing.JOptionPane;
import java.util.Timer;
import java.util.TimerTask;

/**
 * In order to help learn course concepts, I worked on this homework with Chris Lewis,
 * discussed homework topics and issues with Chris Lewis
 *
 * A class to represent a Dungeon
 *
 * @author Chintan Parikh
 * @version 1
 */

public class Dungeon extends TimerTask
{
	private Player player;
	private Creature[] creatures = new Creature[2];
	private char[][] map;
	private Tile[][] tileMap = new Tile[17][17];
	private Timer timer;

	/**
	 * A constructor method to create a new Dungeon
	 */
	public Dungeon()
	{
		// generate the map
		map = MapGenerator.generateMap(5, 5, 2, true, '|', 'x');

		// iterate over the map and create the tileMap
		int i = 0;
		int j = 0;
		for (char[] row : map)
		{
			for (char tile : row)
			{
				if (tile == '|')
				{
					tileMap[i][j] = new WallTile(this, i, j);
				}
				if (tile == 'x')
				{
					tileMap[i][j] = new FloorTile(this, i, j);
				}
				j++;
			}
			i++;
			j = 0;
		}

		// Insert a trap tile, exit tile and the various creatures
		Random r = new Random();
		boolean exit = false, trap = false, player_ = false, enemy1 = false, enemy2 = false;
		int x, y = 0;
		while (!exit)
		{
			x = (int)r.nextInt(16) + 1;
			y = (int)r.nextInt(16) + 1;
			if (tileMap[x][y] instanceof FloorTile)
			{
				tileMap[x][y] = new ExitTile(this, x, y);
				exit = true;
			}
		}

		while (!trap)
		{
			x = (int)r.nextInt(16) + 1;
			y = (int)r.nextInt(16) + 1;
			if (tileMap[x][y] instanceof FloorTile)
			{
				tileMap[x][y] = new TrapTile(this, x, y);
				trap = true;
			}
		}

		
		while (!player_)
		{
			x = (int)r.nextInt(16) + 1;
			y = (int)r.nextInt(16) + 1;
			if (tileMap[x][y] instanceof FloorTile)
			{
				player = new Player(this, x, y);
				player_ = true;
			}
		}

		while (!enemy1)
		{
			x = (int)r.nextInt(16) + 1;
			y = (int)r.nextInt(16) + 1;
			if (tileMap[x][y] instanceof FloorTile)
			{
				creatures[0] = new FirstEnemy(this, x, y);
				enemy1 = true;
			}
		}

		while (!enemy2)
		{
			x = (int)r.nextInt(16) + 1;
			y = (int)r.nextInt(16) + 1;
			if (tileMap[x][y] instanceof FloorTile)
			{
				creatures[1] = new SecondEnemy(this, x, y);
				enemy2 = true;
			}
		}

		timer.schedule(this, 1000, 2000);
	}

	/**
	 * A getter method for the player
	 *
	 * @return The player instance
	 */
	public Player getPlayer()
	{
		return player;
	}

	/**
	 * A getter method for a tile
	 *
	 * @param tileIndex A point to look up to find the Tile
	 * @return A Tile
	 */
	public Tile getTile(Point tileIndex)
	{
		return tileMap[tileIndex.x][tileIndex.y];
	}

	/**
	 * A getter method for the entire tileMap
	 *
	 * @return The tileMap
	 */
	public Tile[][] getTileMap()
	{
		return tileMap;
	}

	/**
	 * A getter method for the creatures
	 *
	 * @return The creatures array
	 */
	public Creature[] getCreatures()
	{
		return creatures;
	}

	/**
	 * A method to kill a creature
	 * @param i The index of the creature to kill
	 */
	public void killCreature(int i)
	{
		getTile(creatures[i].getPosition()).setOccupant(null);
		creatures[i].setPosition(0, 0);
		System.out.println(creatures[i].getName() + " was killed!");
		creatures[i] = null;
	}

	/**
	 * A method to kill the player
	 */
	public void killPlayer()
	{

		getTile(player.getPosition()).setOccupant(null);
		player.setPosition(0, 0);
		player = null;
		System.out.println("Player was killed!\n Game Over!");
		JOptionPane.showMessageDialog(null, "You are dead. Game Over.", "Dead", JOptionPane.INFORMATION_MESSAGE);
	}

	/**
	 * The response to a keypress
	 * @param key The keycode of the key that was pressed
	 */
	public void press(int key)
	{
		Point playerPos = player.getPosition();
		int x = playerPos.x;
		int y = playerPos.y;
		Tile newTile;

		if (player != null && player instanceof Player)
		{
			player.update(key);
		}

		for (Creature c : creatures)
		{
			if (c != null && c instanceof Creature)
			{
				c.update();	
			}
		}

		for (Tile[] row : tileMap)
		{
			for (Tile tile : row)
			{
				if (tile instanceof Tile)
				{
					tile.update();
				}
			}
		}
	}

	public void run()
	{
		for (Creature c : creatures)
		{
			if (c != null && c instanceof Creature)
			{
				c.update();	
			}
		}

		for (Tile[] row : tileMap)
		{
			for (Tile tile : row)
			{
				if (tile instanceof Tile)
				{
					tile.update();
				}
			}
		}
	}
}