package alice.test.topology.movement;

import java.awt.event.KeyEvent;
import java.awt.event.KeyListener;

import javax.media.j3d.Transform3D;
import javax.media.j3d.TransformGroup;
import javax.vecmath.Vector3f;


public class KeyInput implements KeyListener{

	int KeyCode = 0;
	Vector3f vector;
	Transform3D transform;
	TransformGroup transformGroup;
	
	public KeyInput(){
		transform = new Transform3D();
		transformGroup= new TransformGroup();
		transformGroup.setCapability(TransformGroup.ALLOW_TRANSFORM_WRITE);
		vector = new Vector3f(0.0f,0.0f,0.0f);
			
	}
	@Override
	public void keyPressed(KeyEvent event) {
		// TODO Auto-generated method stub
		KeyCode = event.getKeyCode();
		switch(KeyCode)
		{
		case 37:
			vector.x -= 0.1f;
			break;
		case 38:
			vector.y += 0.1f;
			break;
		case 39:
			vector.x += 0.1f;
			break;
		case 40:
		    vector.y -= 0.1f;
		    break;
		}
		transform.setTranslation(vector);
		transformGroup.setTransform(transform);
	}

	@Override
	public void keyReleased(KeyEvent arg0) {
		// TODO Auto-generated method stub
		
	}

	@Override
	public void keyTyped(KeyEvent arg0) {
		// TODO Auto-generated method stub
		
	}

}