// CSE 142 Lecture 6
// More Parameters, Graphics

import java.awt.*; // For Graphics and Color

// Draws the different staircase examples from class.
// Demonstrates changing the position and width of
// figures based on the loop counter.
public class Stairs {
	public static void main(String[] args) {
		DrawingPanel panel = new DrawingPanel(500, 140);
		Graphics g = panel.getGraphics();
		
		// blue stairs (far left)
		g.setColor(Color.BLUE);
		for (int i = 0; i < 10; i++) {
			g.drawRect(20 + 10 * i, 20 + 10 * i, 
			           100 - 10 * i, 10);
		}
		
		// red stairs (second from left)
		g.setColor(Color.RED);
		for (int i = 0; i < 10; i++) {
			g.drawRect(230 - 10 * i, 20 + 10 * i, 
			           10 + 10 * i, 10);
		}
		
		// green stairs (second from right)
		g.setColor(Color.GREEN);
		for (int i = 0; i < 10; i++) {
			g.drawRect(260, 20 + i * 10,
			           100 - 10 * i, 10);
		}
		
		// orange stairs (far right)
		g.setColor(Color.ORANGE);
		for (int i = 0; i < 10; i++) {
			g.drawRect(380, 20 + i * 10,
			           10 + i * 10, 10);
		}
	}
}