MAC0318/.metadata/.plugins/org.eclipse.core.resources/.history/11/40056c7c19bb001711b8bf632416c20d

package robots;

import java.util.ArrayList;

import lejos.robotics.mapping.LineMap;
import lejos.robotics.navigation.Pose;

public class VirtualRobot implements Robot {
	private Pose pose;
	private Simulate simthread;
	private RobotReturn rr;
	private LineMap map;

	private class Simulate extends Thread {
		public boolean run = true;

		public void run() {
			int ang = 0;
			int add = -5;
			while (run) {
				DataPose data = new DataPose();
				

				Pose tmppose = new Pose(pose.getX(), pose.getY(), (float) (pose.getHeading() + ang));
				float dist = map.range(tmppose);
				if (dist == -1) dist =  255;
				
				
				data.setDistance((int)dist);
				data.setPose(pose);
				data.setSensorAngle(ang+90);

				rr.robotData(data);

				ang += add;
				if (ang == -180 || ang == 0)
					add *= -1;

				try {
					Thread.sleep(50);
				} catch (InterruptedException e) {
				}
			}
		}

	}

	public VirtualRobot(LineMap map) {
		pose = new Pose();
		pose.setHeading(0);
		this.map = map;
	}

	@Override
	public void moveForward() {
		move(5);
	}

	@Override
	public void moveLeft() {
		pose.rotateUpdate(45);
	}

	@Override
	public void moveRight() {
		pose.rotateUpdate(-45);
	}

	@Override
	public void moveBackward() {
		move(-5);
	}

	@Override
	public boolean connect() {
		return true;
	}

	@Override
	public void stop() {
	}

	@Override
	public void move(double x) {
		double dx = Math.sin(Math.toRadians(pose.getHeading())) * x;
		double dy = Math.cos(Math.toRadians(pose.getHeading())) * x;
		pose.translate((float) dx, (float) -dy);
	}

	@Override
	public void rotate(double x) {
		pose.rotateUpdate((float)-x);
	}

	@Override
	public ArrayList<DataPose> scann(int ini, int end, int interval) {
		ArrayList<DataPose> result = new ArrayList<DataPose>();
		int ang = 0;
		for (ang  = ini; ang <= end; ang += interval) {
			DataPose data = new DataPose();
			Pose tmppose = new Pose(pose.getX(), pose.getY(), (float) (pose.getHeading() + ang));
			float dist = map.range(tmppose);
			if (dist == -1) dist =  255;
			
			data.setDistance((int)dist);
			data.setPose(pose);
			data.setSensorAngle(ang);	
			result.add(data);
		}
		return result;
	}

	@Override
	public void scann(RobotReturn r) {
		rr = r;
		stopScann();
		simthread = new Simulate();
		simthread.start();
	}

	@Override
	public void stopScann() {
		if (simthread == null) return;
		simthread.run = false;
		try {
			simthread.join();
		} catch (InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	@Override
	public void disconnect() {

	}

	@Override
	public void setPose(float x, float y, float a) {
		pose.setHeading(a);
		pose.setLocation(x, y);
	}
	
	@Override
	public String toString() {
		return "Virtual Robot";
	}

}