using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace PingPong
{
    public partial class Form1 : Form
    {

        public int speed_left = 4;      //Speed of the ball
        public int speed_top = 4;
        public int points = 0;           //Scored points

        public Form1()
        {
            InitializeComponent();

            timer1.Enabled = true;
            Cursor.Hide();              //Hide the cursor

            this.FormBorderStyle = FormBorderStyle.None;    //Remove any border
            this.TopMost = true;                            //Bring the form to the front
            this.Bounds = Screen.PrimaryScreen.Bounds;      //Make it fullscreen

            racket.Top = playarea.Bottom - (playarea.Bottom / 10);  //Set the position of racket



        }

        private void Timer1_Tick(object sender, EventArgs e)
        {

            racket.Left = Cursor.Position.X - (racket.Width / 2);       //Set the center of the racket to the position of the cursor

            ball.Left += speed_left;         //Move the ball
            ball.Top += speed_top;

            if (ball.Bottom >= racket.Top && ball.Bottom <= racket.Bottom && ball.Left >= racket.Left && ball.Right <= racket.Right) //Racket collision
            {
                speed_top += 2;
                speed_left += 2;
                speed_top = -speed_top; //Change direction
                points += 1;
                points_lbl.Text = points.ToString();



            }

            if (ball.Left <= playarea.Left)
            {
                speed_left = -speed_left;
            }
            if (ball.Right <= playarea.Right)
            {
                speed_left = -speed_left;
            }
            if (ball.Top <= playarea.Top)
            {
                speed_top = -speed_top;
            }

            if (ball.Bottom >= playarea.Bottom)
            {
                timer1.Enabled = false;     //Ball is out -> Stop the game
            }




        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Escape) { this.Close(); }    //Press Escape to Quit
        }


    }
}