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 WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        bool right;
        bool left;
        bool up;
        bool down;
        bool fire;


        public Form1()
        {
            InitializeComponent();
        }



        private void timer1_Tick(object sender, EventArgs e)
        {
            /* move */
            if (right == true) { player.Left += 5; }
            if (left == true) { player.Left -= 5; }
            if (up == true) { player.Top -= 5; }
            if (down == true) { player.Top += 5; }


            /* boards */
            if (player.Top + player.Height >= screen.Height) { player.Top = screen.Height - player.Height; }
            if (player.Top <= 0) { player.Top = 0; }
            if (player.Width + player.Left >= screen.Width) { player.Left = screen.Width - player.Width; }
            if (player.Left <= 0) { player.Left = 0; }


            /* fire*/
            if (fire == true)
            {

                bullet1.Location = new Point(player.Location.X + 18, player.Location.Y - 10);
                bullet1.Visible = true;

                int i = 0;
                do
                {
                    bullet1.Top -= 1;
                    i++;
                    System.Threading.Thread.Sleep(1);
                } while (i < 400);

            }
        }

        private void Form1_KeyDown(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Right) { right = true; }
            if (e.KeyCode == Keys.Left) { left = true; }
            if (e.KeyCode == Keys.Up) { up = true; }
            if (e.KeyCode == Keys.Down) { down = true; }
            //move

            /* fire*/
            if (e.KeyCode == Keys.Z) { fire = true; }
        }

        private void Form1_KeyUp(object sender, KeyEventArgs e)
        {
            if (e.KeyCode == Keys.Right) { right = false; }
            if (e.KeyCode == Keys.Left) { left = false; }
            if (e.KeyCode == Keys.Up) { up = false; }
            if (e.KeyCode == Keys.Down) { down = false; }
            //move

            /* fire*/
            if (e.KeyCode == Keys.Z) { fire = false; }
        }

        private void screen_Paint(object sender, PaintEventArgs e)
        {

        }

    }
}