import java.awt.Color;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.MouseEvent;

import javax.swing.JFrame;

/**
 * 
 */

/**
 * @author Donald Yessick
 *
 */
public class Lab14 extends PiDarts {
	//throwDart(int x, int y);
	

	public static void main(String[] args) {
		Lab14 piDart = new Lab14();
		JFrame frame = piDart.getWindow();
		frame.setVisible(true);	
		for (int i = 0; i < 10; i++){
			piDart.wait(15000);
			piDart.randomDemo();		
			piDart.wait(15000);
			piDart.repaint();
		}
	}

	public void mouseClicked(MouseEvent mouseEvent) {
		throwExampleDarts(mouseEvent.getX(),mouseEvent.getY());
	}
		
	void throwExampleDarts(int x, int y){		
		//place a dart at the mouse
		x -= 5; //offset in dart picture
		y -= 55; //title bar + offset in dart picture
		throwDart(x,y);
		wait(1000); //introduce a small delay
		//place a dart randomly		
		x = (int)(Math.random() * this.getWidth());
		y = (int)(Math.random() * this.getHeight());
		throwDart(x,y);
		wait(1000);		//introduce a small delay
		//place a dart near the bulls-eye	
		double range = 300;
		double min = this.getHeight()/2-150;
		x = (int)Math.rint((Math.random() * range + min));
		y = (int)Math.rint((Math.random() * range + min));
		throwDart(x,y);
	}
	void randomDemo(){
		int red, green, blue;
		int alpha; //opaqueness/transparency level 
		int x, y;
		int w,h;
		int count = (int)(Math.random() *  900)+100; //between 100 and 1000
		double probabilityCircle = .25; //25%
		Graphics g = super.getGraphics(); //our parent class is a JComponent
		int screenWidth = super.getWidth();
		int screenHeight = super.getHeight();
	
		for (int i = 0; i < count; i++){
			red = (int)(Math.random()*256);
			green = (int)(Math.random()*256);
			blue = (int)(Math.random()*256);
			alpha = (int)(Math.random()*256);
			Color c = new Color(red, green,blue,alpha); // a random color
		
			w = (int)(Math.random() *  screenWidth/2);
			h = (int)(Math.random() *  screenHeight/2);
			x = (int)(Math.random() *  screenWidth-w);
			y = (int)(Math.random() *  screenHeight-h);
		
			g.setColor(c);
			if (Math.random() < probabilityCircle){
				g.fillOval(x, y, w, h);
			}
			else{
				g.fillRect(x, y, w, h);	
			}
		}
	}

}