using System;
using System.IO;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

partial class MainForm : Form {

    public static Bitmap[,] mapa = new Bitmap[12,20];
    public static String[] policka = new string[12];
    public Indy indy;
    public Netopier[] netopiere;
    const int DOLE = 0;
    const int HORE = 1;
    const int VLAVO = 2;
    const int VPRAVO = 3;
    int netFaza = 0;
    public int tehlickyVHre = 0;
    public static int tehlickyZozbierane = 0;

    void MainFormLoad(object sender, EventArgs e) {
        StreamReader r = new StreamReader("hrad.txt");
        for (int i = 0; i < 12; i++) {
            String line = r.ReadLine();
            policka[i] = line;
            for (int j = 0; j < 20; j++) {
                if (line[j].Equals(' ')) {
                    mapa[i,j] = new Bitmap("Volne0.png");
                }
                else if (line[j].Equals('_')) {
                    mapa[i,j] = new Bitmap("Volne1.png");
                }
                else if (line[j].Equals('@')) {
                    tehlickyVHre++;
                    mapa[i,j] = new Bitmap("Tehla.png");
                }
                else if (line[j].Equals('#')) {
                    mapa[i,j] = new Bitmap("Rebrik.png");
                }
                else if (line[j].Equals('A')) {
                    mapa[i,j] = new Bitmap("StenaA.png");
                }
                else if (line[j].Equals('B')) {
                    mapa[i,j] = new Bitmap("StenaB.png");
                }
                else if (line[j].Equals('C')) {
                    mapa[i,j] = new Bitmap("StenaC.png");
                }
            }
        }

        String[] indyXY = r.ReadLine().Split();
        indy = new Indy(Convert.ToInt32(indyXY[0]), Convert.ToInt32(indyXY[1]));
        int batNum = Convert.ToInt32(r.ReadLine());
        netopiere = new Netopier[batNum];
        int count = 0;
        while (!r.EndOfStream) {
            String[] batXY = r.ReadLine().Split();
            netopiere[count] = new Netopier(Convert.ToInt32(batXY[0]), Convert.ToInt32(batXY[1]));
            count++;
        }
    }
    void MainFormPaint(object sender, PaintEventArgs e) {
        netFaza = (netFaza+1)%8;
        for (int i = 0; i < mapa.GetLength(0); i++) {
            for (int j = 0; j < mapa.GetLength(1); j++) {
                e.Graphics.DrawImage(mapa[i,j], 25*j, 25*i);
            }
        }
        foreach (Netopier net in netopiere) {
            net.Kresli(e.Graphics, netFaza);
        }
        indy.Kresli(e.Graphics, -1);
    }

    void MainFormKeyDown(object sender, KeyEventArgs e) {
        int dx = 0;
        int dy = 0;
        int direction = -1;
        switch (e.KeyCode) {
            case Keys.Left:
                dx = -5;
                direction = VLAVO;
                break;
            case Keys.Right:
                dx = 5;
                direction = VPRAVO;
                break;
            case Keys.Up:
                dy = -5;
                direction = HORE;
                break;
            case Keys.Down:
                dy = 5;
                direction = DOLE;
                break;
        }
        if (indy.direction == direction) {
            indy.faza = (indy.faza+1)%6;
        }
        else {
            indy.faza = 0;
            indy.direction = direction;
        }
        indy.Pohni(dx, dy);
        Invalidate();
    }

    void Timer1Tick(object sender, EventArgs e) {
        foreach (Netopier net in netopiere) {
            net.Pohni(10, 0);
        }
        Invalidate();
        if (tehlickyVHre == tehlickyZozbierane) {
            timer1.Enabled = false;
            MessageBox.Show("Hura");
        }
    }

    public abstract class Postava {
        public int X, Y;

        public Postava(int x, int y) {
            X = x;
            Y = y;
        }

        public abstract void Pohni(int dx, int dy);

        public abstract void Kresli(Graphics g, int f);
    }

    public class Indy : Postava {
        Bitmap[,] bmp = new Bitmap[4,6];
        public int faza = 0;
        public int direction = DOLE;

        public Indy(int nX, int nY) : base(nX, nY) {
            for (int j = 0; j < bmp.GetLength(1); j++) {
                bmp[DOLE,j] = new Bitmap("Dole\\" + j + ".png");
                bmp[HORE,j] = new Bitmap("Hore\\" + j + ".png");
                bmp[VLAVO,j] = new Bitmap("Vlavo\\" + j + ".png");
                bmp[VPRAVO,j] = new Bitmap("Vpravo\\" + j + ".png");
            }
        }

        public override void Pohni(int dx, int dy) {
            Char pos = policka[(Y+dy)/25][(X+dx)/25];
            if (pos.Equals('_') || pos.Equals('#') || pos.Equals('@')) {
                X += dx;
                Y += dy;
            }
            if (pos.Equals('@')) {
                StringBuilder sb = new StringBuilder(policka[(Y+dy)/25]);
                sb[(X+dx)/25] = '_';
                policka[(Y+dy)/25] = sb.ToString();
                mapa[(Y+dy)/25, (X+dx)/25] = new Bitmap("Volne1.png");
                tehlickyZozbierane++;
            }
            System.Diagnostics.Debug.WriteLine((Y+dy)/25 + " " + (X+dx)/25);


        }

        public override void Kresli(Graphics g, int f) {
            //System.Diagnostics.Debug.WriteLine(X/25 + " " + Y/25);
            g.DrawImage(bmp[direction, faza], this.X, this.Y);

        }
    }

    public class Netopier : Postava {
        Bitmap[] fazy = new Bitmap[8];
        int direction = 3;

        public Netopier(int nX, int nY) : base(nX, nY) {
            for (int i = 0; i < 8; i++){
                fazy[i] = new Bitmap("net\\" + i + ".png");
            }
            Random rnd = new Random();
            direction = rnd.Next(0, 2) == 0 ? VPRAVO : VLAVO;
        }

        public override void Pohni(int dx, int dy) {
            Char pos = ' ';
            //System.Diagnostics.Debug.WriteLine((X+dx)/25 + " " + Y/25);
            if (direction == VPRAVO) {
                pos = policka[Y/25][(X+dx)/25];
            }
            else {
                pos = policka[Y/25][(X-dx)/25];
            }
            if (pos.Equals('A') || pos.Equals('B') || pos.Equals('C')) {
                direction = direction == VPRAVO ? VLAVO : VPRAVO;
            }

            if (direction == VPRAVO) {
                X += dx;
            }
            else {
                X -= dx;
            }
        }

        public override void Kresli(Graphics g, int f) {
            g.DrawImage(fazy[f], X, Y);
        }
    }


}