import java.awt.Color;
import java.util.Random;

import acm.graphics.GLine;
import acm.graphics.GOval;
import acm.graphics.GRect;
import acm.program.GraphicsProgram;
import acm.util.RandomGenerator;

public class RandomShapes extends GraphicsProgram{

	private int width = this.getWidth();
	private int height = this.getHeight();
	private RandomGenerator rand = new RandomGenerator();

	public void run() {
		getRandomShape(1);
		getRandomShape(2);
		getRandomShape(3);
	}

	public void getRandomShape(int i) {
		int x = rand.nextInt(1, this.width);
		int y = rand.nextInt(1, this.height);
		int w = rand.nextInt(1, this.width - x);
		int h = rand.nextInt(1, this.height - y);
		Color c = getRandomColor();
		switch(i) {
			case 1:
				GRect rect = new GRect(x, y, w, h);
				rect.setFilled(true);
				rect.setFillColor(c);
				add(rect);
				break;
			case 2:
				GOval oval = new GOval(x, y, w, h);
				oval.setFilled(true);
				oval.setFillColor(c);
				add(oval);
				break;
			case 3:
				GLine line = new GLine(x, y, x + w, y + h);
				line.setColor(c);
				add(line);
				break;
		}
	}

	public Color getRandomColor() {
		Random rand = new Random();
		float r = rand.nextFloat();
		float g = rand.nextFloat();
		float b = rand.nextFloat();
		return new Color(r, g, b);
	}
}