import Myro.*;

public class TenAMClass
{

    private MyroCanvas myCanvas;
    private static final double GRAVITY = 0.98;
    private static final double ENERGYLOSS = 0.8;
    private static final double TARGETX = 200;
    private static final double TARGETY= 280;
    
    
    public TenAMClass()
    {
        myCanvas = new MyroCanvas("Yee Haw!", 410, 300);
        myCanvas.setVisible(true);
        
        while (!MyroListener.isKeyPressed())
        {
            int r = MyroUtils.randomInt(0, 255);
            int g = MyroUtils.randomInt(0, 255);
            int b = MyroUtils.randomInt(0, 255);
            double xStart = 50; //MyroUtils.randomInt(50, 360);
            double yStart = 50; //MyroUtils.randomInt(50, 250);
            double xVelocity; // = MyroUtils.randomDouble() * .90 + 15.0;
            double yVelocity; // = -(MyroUtils.randomDouble() * .90 + 11.0);
            double overBounce;
            boolean notDone = true;
            
            xVelocity = MyroGUI.inputDouble("xVelocity");
            yVelocity = MyroGUI.inputDouble("yVelocity");

            MyroCircle target = new MyroCircle(myCanvas, (int)TARGETX, (int)TARGETY, 20);
            target.setOutlineColor(new java.awt.Color(r,g,b));
            target.setFillColor(new java.awt.Color(b,r,g));
            target.makeFilled();
            target.visible();

            MyroLine line = new MyroLine(myCanvas, (int)xStart, (int)yStart, (int)(xStart+xVelocity), (int)(yStart + yVelocity));
            line.setOutlineColor(new java.awt.Color(r,g,b) );
            line.visible();
            MyroUtils.sleep(2.0);
            line.invisible();
            
            while(notDone)
            {
                
                //Draw circle at x,y
                MyroCircle circle = new MyroCircle(myCanvas, (int)xStart, (int)yStart, 10);
                circle.setOutlineColor(new java.awt.Color(r,g,b));
                circle.setFillColor(new java.awt.Color(b,r,g));
                circle.makeFilled();
                circle.visible();

                //add gravity to y velocity
                yVelocity += GRAVITY;
                
                //add the velocities to x and y
                xStart += xVelocity;
                yStart += yVelocity;

                
                if (Math.abs(xVelocity) < 1)
                    xVelocity = 0.0;
    
                //right side
                overBounce = xStart - 405;
                if (overBounce > 0)
                {
                    xStart -= 2.0*overBounce;
                    xVelocity *= -1.0;
                    xVelocity *= ENERGYLOSS;
                    yVelocity *= ENERGYLOSS;

                }

                overBounce = xStart - 5;
                if (overBounce < 0)
                {
                    xStart -= 2.0*overBounce;
                    xVelocity *= -1.0;
                    xVelocity *= ENERGYLOSS;
                    yVelocity *= ENERGYLOSS;
                }

                overBounce = yStart - 295;
                if(overBounce > 0)
                {
                    yStart -= 2.0*overBounce;
                    yVelocity *=  -1.0;
                    xVelocity *= ENERGYLOSS;
                    yVelocity *= ENERGYLOSS;
                    if (Math.abs(yVelocity) < 2)
                    {
                        yVelocity = 0.0;
                        if (Math.abs(xVelocity) < 1)
                        {
                            notDone = false;
                        }
                    }
                }
                
                double distance = Math.sqrt((xStart-TARGETX)*(xStart-TARGETX) + (yStart-TARGETY)*(yStart-TARGETY));
                
                //if distance <= sum of radii
                
                //sleep
                MyroUtils.sleep(0.01);
                circle.invisible();

            }
                
            //int xEnd = MyroUtils.randomInt(50, 360);
            //int yEnd = MyroUtils.randomInt(50, 250);
            
            /*
            if (MyroUtils.randomInt(1,10) < 10)
            {
                MyroLine line = new MyroLine(myCanvas, xStart, yStart, xEnd, yEnd);
                line.setOutlineColor(new java.awt.Color(r,g,b) );
                line.visible();
            }
            else
            {
                MyroCircle circle = new MyroCircle(myCanvas, xStart, yStart, 10);
                circle.setOutlineColor(new java.awt.Color(r,g,b));
                circle.setFillColor(new java.awt.Color(b,r,g));
                circle.makeFilled();
                circle.invisible();
            }
            */
            MyroUtils.sleep(0.001);
            
        }
        
    }

}