//
//Brian Jahns
//bjahns@uwm.edu
//http://www.uwm.edu/~bjahns
//JAVA 290
//MouseMoveApplet
//

import java.applet.*;
import java.awt.*;

public class MouseMoveApplet extends Applet
{
	Point startPoint;
	Point points[];
	int numPoints, clickCount=0;
	boolean drawing;

	public MouseMoveApplet()
	{
	}

	public String getAppletInfo()
	{
		return "Name: MouseMoveApplet\r\n" +
		       "Author: Brian Jahns\r\n" +
		       "Created with Microsoft Visual J++ Version 1.1";
	}


	public void init()
	{
    	startPoint=new Point(0,0);
		points=new Point[1000];
		numPoints=0;
		drawing=false;
		setBackground(Color.white);
		resize(400, 300);

	}

	public void destroy()
	{
	}

	public void paint(Graphics g)
	{
		g.drawString("Click Counter: ", 10, 10);
		g.drawString((Integer.toString(clickCount)), 80, 10);
		int oldX=startPoint.x;
		int oldY=startPoint.y;

		for(int x=0; x<numPoints;++x)
		{
			g.drawLine(oldX, oldY, points[x].x, points[x].y);
			oldX=points[x].x;
			oldY=points[x].y;
		}
	}

	public void start()
	{
	}
	
	public void stop()
	{
	}


	public boolean mouseDown(Event evt, int x, int y)
	{
		drawing=true;
		startPoint.x=x;
		startPoint.y=y;
		clickCount++;
		repaint();
		return true;
	}

	public boolean mouseUp(Event evt, int x, int y)
	{
		return true;
	}

	public boolean mouseDrag(Event evt, int x, int y)
	{
		return true;
	}

	public boolean mouseMove(Event evt, int x, int y)
	{
		if((drawing)&&(numPoints<1000))
		{
			points[numPoints]=new Point(x,y);
			++numPoints;
			repaint();
		}
		return true;
	}

}