import edu.neu.ccs.gui.*;
import java.awt.*;
import java.awt.geom.*;

// A simple class to use for practice exam.
// The x, y, z coordinates are for the center of the cube.
// When displayed in the graphics window all that shows is the
// front face of the cube (involving just the x and y coordinates).
public class Cube {

    // instance variables
    private double x;
    private double y;
    private double z;
    private double size; // the length of one edge of the cube
    private Color color;

    // constructor
    public Cube(double x, double y, double z, double size, Color color){
        this.x = x;
        this.y = y;
        this.z = z;
        this.size = size;
        this.color = color;
    }

    // getters
    public double getX(){ return x; }
    public double getY(){ return y; }
    public double getZ(){ return z; }
    public double getSize() { return size; };
    public Color getColor() { return color; };
    
    // setter
    public void setColor(Color c){ color = c; }
    
    // other instance methods and helpers
    
    // move the cube to a specified location
	public void moveTo(double xCoord, double yCoord, double zCoord){
	    x = xCoord;
	    y = yCoord;
	    z = zCoord;
	}
	
    // move the cube by a specified displacement
	public void moveBy(double deltaX, double deltaY, double deltaZ){
	    x += deltaX;
	    y += deltaY;
	    z += deltaZ;
	}
        
//    public boolean isHigherThan(Cube otherCube){
//    ****** Student writes this
//    }    

    // grow the size of the cube
    public void grow(double deltaSize){
        size += deltaSize;	    
    }
    
    // display a Cube object in a graphics window
    // (but repaint must be done afterward)
	public void draw(Graphics2D g) {
		Rectangle2D.Double r =
		    new Rectangle2D.Double(x-size/2, y-size/2, size, size);
		g.setPaint(color);
        g.fill(r);
	}
	
    // erase a Cube object in a graphics window
    // (but repaint must be done afterward)
	public void erase(Graphics2D g) {
		Rectangle2D.Double r =
		    new Rectangle2D.Double(x-size/2, y-size/2, size, size);
		g.setPaint(Color.white);
        g.fill(r);
	}
	
    // move the center of the cube so it fits entirely
    // within the graphics window
    // (only the x and y coordinates matter for this)
    public void adjustToFit(BufferedPanel window){
        adjustX(window);
        adjustY(window);
    }
    
    private void adjustX(BufferedPanel window){
        if (x - size/2 < 0.0)
            x = size/2;
        else if (x + size/2 > window.getWidth())
            x = window.getWidth() - size/2;
    }
    
    private void adjustY(BufferedPanel window){
        if (y - size/2 < 0.0)
            y = size/2;
        else if (y + size/2 > window.getHeight())
            y = window.getHeight() - size/2;
    }
    

}