StackOverflow10461993

import org.newdawn.slick.Image;
import org.newdawn.slick.Input;

/**
 *
 */
public class SO10461993Test {

    private Image image;
    private float x;
    private float y;

    public SO10461993Test(Image image) {
        this.image = image;
        x = 300;
        y = 400;
    }

    public void update(Input input, float delta) {
        float mouseX = input.getMouseX();
        float mouseY = input.getMouseY();
        float xDistance = mouseX - x;
        float yDistance = mouseY - y;
        double angleToTurn = Math.toDegrees(Math.atan2(yDistance, xDistance));
        image.setRotation((float)angleToTurn);
    }

    public void draw() {
        image.draw(x, y);
    }
}