import java.awt.*;
import java.applet.*;
import java.awt.event.*;

import com.genuts.gameui.*;

public class DisplayRobot extends Applet {

  PlayField playfield = null;

  public void init() {
    setLayout(new FlowLayout(FlowLayout.CENTER, 0, 0));
    setBackground(new Color(0xE0E0E0));

    // Load Images
    Image backgroundImage = getImage(getCodeBase(), "background.jpg");
    Image groundTileImage = getImage(getCodeBase(), "groundTile.gif");
    Image jetHorizontalLeftImage = getImage(getCodeBase(), "jet-horizontal-left.gif");
    Image jetHorizontalRightImage = getImage(getCodeBase(), "jet-horizontal-right.gif");
    Image jetUpLeftImage = getImage(getCodeBase(), "jet-up-left.gif");
    Image jetUpRightImage = getImage(getCodeBase(), "jet-up-right.gif");
    Image robotWalkLeftImage = getImage(getCodeBase(), "robot-walk-left.gif");
    Image robotWalkRightImage = getImage(getCodeBase(), "robot-walk-right.gif");
    MediaTracker tracker = new MediaTracker(this);
    tracker.addImage(backgroundImage, 0);
    tracker.addImage(groundTileImage, 0);
    tracker.addImage(jetHorizontalLeftImage, 0);
    tracker.addImage(jetHorizontalRightImage, 0);
    tracker.addImage(jetUpLeftImage, 0);
    tracker.addImage(jetUpRightImage, 0);
    tracker.addImage(robotWalkLeftImage, 0);
    tracker.addImage(robotWalkRightImage, 0);
    try {
      tracker.waitForID(0);
    } catch (InterruptedException e) {
      System.out.println("Loading interrupted");
    }

    // Init the playfield
    playfield = new PlayField(512, 352);
    playfield.setBackgroundImage(backgroundImage);

    // Constructs the playfield background
    int[][] cells = {{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
		     {1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
		     {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
		     {1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1},
		     {1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1},
		     {1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
		     {1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1},
		     {1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1},
		     {1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1},
		     {1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 1, 1},
		     {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}};

    for (int y = cells.length - 1; y >= 0; y--) {
      for (int x = 0; x < cells[y].length; x++) {
	if (cells[y][x] != 0) {
	  Sprite sprite = new GroundTile(new Sprite(groundTileImage));
	  sprite.setPosition(x*32, y*32);
	  sprite.setId(cells[y][x]);
	  playfield.addSprite(sprite);
	}
      }
    }

    // Construct the robot

    // The robot goes to the right
    AnimatedSprite robotWalkRight = new AnimatedSprite(robotWalkRightImage, 8, 1, 2);
    AnimatedSprite jetHRight = new AnimatedSprite(jetHorizontalRightImage, 2, 1, 1);
    AnimatedSprite jetURight = new AnimatedSprite(jetUpRightImage, 2, 1, 1);
    RobotSprite robotRight = new RobotSprite(robotWalkRight,
					     jetHRight, -34, 13,
					     jetURight, -7, 24);

    // The robot goes to the left
    AnimatedSprite robotWalkLeft = new AnimatedSprite(robotWalkLeftImage, 8, 1, 2);
    AnimatedSprite jetHLeft = new AnimatedSprite(jetHorizontalLeftImage, 2, 1, 1);
    AnimatedSprite jetULeft = new AnimatedSprite(jetUpLeftImage, 2, 1, 1);
    RobotSprite robotLeft = new RobotSprite(robotWalkLeft,
					    jetHLeft, 39, 13,
					    jetULeft, 33, 23);

    // The robot
    DummyRobot robot = new DummyRobot(robotRight, robotLeft);
    robot.setPosition(2*32, 2*32);
    playfield.addSprite(new RobotControler(robot));

    add(playfield);
  }

  public void start() {
    playfield.setPause(false);
    playfield.requestFocus();
  }

  public void stop() {
    if (playfield != null) {
      playfield.stop();
    }
  }
}