using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Drawing;

namespace KlasaVozilo
{
    abstract public class Vozilo
    {
        #region atributi
        protected int x, y; //položaj
        protected int a, b; //dimenzije
        protected int dx; //brzina
        protected Color boja;
        #endregion
        #region svojstva
        public int X
        {
            get { return x; }
            set { x = value; }
        }
        public int Y
        {
            get { return y; }
            set { y = value; }
        }
        #endregion
        #region konstruktori
        public Vozilo()
        {
            this.x = 0;
            this.y = 0;
            this.a = 0;
            this.b = 0;
            this.boja = Color.White;
        }
        public Vozilo(int х, int у, int a, int b, Color boja)
        {
            this.x = х; this.y = у; this.a = a; this.b = b; this.boja = boja;
        }
        #endregion
        #region metode
        public void Pokreni(int dx)
        {
            this.dx = dx;
        }
        public void Zaustavi()
        {
            this.dx = 0;
        }
        public void Pomeri()
        {
            x += dx;
        }
        abstract public void Crtaj(Graphics g);
        #endregion
    }
    public class Auto : Vozilo
    {
        #region konstruktori
        public Auto(int X, int Y, int a, int b, Color boja)
            : base(X, Y, a, b, boja)
        { }
        #endregion
        #region metode
        public override void Crtaj(Graphics g)
        {
            SolidBrush cetka = new SolidBrush(boja);
            Pen olovka = new Pen(Color.Black);
            g.FillRectangle(cetka, X - a / 4, Y - b / 2, a / 2, b / 2);
            g.FillRectangle(cetka, X - a / 2, Y, a, b / 2);
            g.DrawLine(olovka, X - a / 4, Y - b / 2, X + a / 4, Y - b / 2);
            g.DrawLine(olovka, X - a / 2, Y + b / 2, X + a / 2, y + b / 2);
            g.DrawLine(olovka, X - a / 2, Y, X - a / 4, Y);
            g.DrawLine(olovka, X + a / 2, Y, X + a / 4, Y);
            g.DrawLine(olovka, X - a / 2, Y, X - a / 2, Y + b / 2);
            g.DrawLine(olovka, X + a / 2, Y, X + a / 2, Y + b / 2);
            g.DrawLine(olovka, X - a / 4, Y, X - a / 4, Y - b / 2);
            g.DrawLine(olovka, X + a / 4, Y, X + a / 4, Y - b / 2);
            cetka.Color = Color.Black;
            g.FillEllipse(cetka, X - a / 4 - a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
            g.FillEllipse(cetka, X + a / 4 - a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
        }
        #endregion
    }
    public class Kamion : Vozilo
    {
        #region konstruktori
        public Kamion(int X, int Y, int a, int b, Color boja)
            : base(X, Y, a, b, boja)
        { }
        #endregion
        #region metode
        public override void Crtaj(Graphics g)
        {
            SolidBrush cetka = new SolidBrush(boja);
            Pen olovka = new Pen(Color.Black);
            g.FillRectangle(cetka, X - a / 2, Y - b / 2, a, b);
            g.DrawRectangle(olovka, X - a / 2, Y - b / 2, a, b);
            g.DrawLine(olovka, X + a / 2, Y - b / 4, X + 3 * a / 4, Y - b / 4);
            g.DrawLine(olovka, X + 3 * a / 4, Y - b / 4, X + a, Y);
            g.DrawLine(olovka, X + a, Y, X + a, Y + b / 2);
            g.DrawLine(olovka, X + a, Y + b / 2, X + a / 2, Y + b / 2);
            cetka.Color = Color.Black;
            g.FillEllipse(cetka, X - a / 2 + a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
            g.FillEllipse(cetka, X + a / 4 + a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
        }
        #endregion
    }
    public class Autobus : Vozilo
    {
        #region konstruktori
        public Autobus(int X, int Y, int a, int b, Color boja)
            : base(X, Y, a, b, boja)
        { }
        #endregion
        #region metode
        public override void Crtaj(Graphics g)
        {
            SolidBrush cetka = new SolidBrush(boja);
            Pen olovka = new Pen(Color.Black);
            g.FillRectangle(cetka, X - 2 * a / 3, Y - b / 2, 4 * a / 3, b);
            g.DrawRectangle(olovka, X - 2 * a / 3, Y - b / 2, 4 * a / 3, b);
            cetka.Color = Color.LightBlue;
            g.FillRectangle(cetka, X - 2 * a / 3 + a / 10, Y - b / 2 + b / 10, 4 * a / 3 - a / 5, b / 2);
            g.DrawRectangle(olovka, X - 2 * a / 3 + a / 10, Y - b / 2 + b / 10, 4 * a / 3 - a / 5, b / 2);
            cetka.Color = Color.Black;
            g.FillEllipse(cetka, X - a / 4 - a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
            g.FillEllipse(cetka, X + a / 4 - a / 6, Y + b / 2 - a / 6, a / 3, a / 3);
        }
        #endregion
    }

}