using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Linq;
using System.Text;
using System.Windows.Forms;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        Bitmap[] bmp = new Bitmap[2];
        int screeen = 0;
        Timer t = new Timer();
        PictureBox pictureBox;
        const int canvas_w = 640;
        const int canvas_h = 480;
        List<Mogura> moguras = new List<Mogura>();
        double fps = 30.0d;
        private void Form1_Load(object sender, EventArgs e)
        {
            this.FormBorderStyle = FormBorderStyle.FixedToolWindow;
            this.ClientSize = new Size(canvas_w, canvas_h);
            bmp[0] = new Bitmap(canvas_w, canvas_h, PixelFormat.Format32bppArgb);
            bmp[1] = new Bitmap(canvas_w, canvas_h, PixelFormat.Format32bppArgb);
            t.Interval = (int)(1.0d / fps * 1000);
            t.Tick += new EventHandler(t_Tick);
            t.Enabled = true;
            pictureBox = new PictureBox();
            pictureBox.Dock = DockStyle.Fill;
            pictureBox.MouseDown += new MouseEventHandler(pictureBox_MouseDown);
            pictureBox.MouseUp += new MouseEventHandler(pictureBox_MouseUp);
            this.Controls.Add(pictureBox);
            Random rnd = new Random();
            for (int i = 0; i < 5; i++)
            {
                Mogura m = new Mogura(rnd,fps);
                if (i % 2 == 0)
                {
                    m.point = new Point(i * 128 + 14, 100);
                }
                else
                {
                    m.point = new Point(i * 128 + 14, 300);
                }
                moguras.Add(m);
            }
        }
        Point mc;
        void pictureBox_MouseUp(object sender, MouseEventArgs e)
        {
            this.Text = Point.Empty.ToString();
            mc = Point.Empty;
        }

        void pictureBox_MouseDown(object sender, MouseEventArgs e)
        {
            this.Text = e.Location.ToString();
            mc = e.Location;
        }

        void t_Tick(object sender, EventArgs e)
        {
            using(Graphics g = Graphics.FromImage(bmp[screeen]))
            {
                g.SmoothingMode = SmoothingMode.AntiAlias;
                g.FillRectangle(Brushes.SaddleBrown, 0, 0, bmp[screeen].Width, bmp[screeen].Height);
                foreach (Mogura m in moguras)
                {
                    //マウスクリックがあった場合の座標
                    //今のままだとタイミング的にたまーにヤバイかもしれない
                    if(mc != Point.Empty ) m.HitTest(mc);
                    m.Move();
                    m.Draw(g);
                }
            }
            pictureBox.Image = bmp[screeen];
            screeen ^= 1;
        }
    }

    public class Mogura
    {
        public int mode = 0;
        public Point point = new Point(0, 0);
        int count = 100;
        Random _rnd;
        double _fps;
        public Mogura(Random rnd,double fps)
        {
            this._rnd = rnd;
            this._fps = fps;
            this.rndset1();
        }
        public void HitTest(Point p)
        {
            //当たり判定の範囲をどうするか決めてくれ
            //このままだと1ドット単位での判定なので狭すぎる
            if (p == this.point)
            {
                if (this.mode == 1)
                {
                    this.mode = 2;
                    this.count = 5 * (int)this._fps;
                }
            }
        }
        public void Move()
        {
            if (this.count <= 0)
            {
                if (this.mode == 0)
                {
                    this.mode = 1;
                    this.rndset2();
                }
                else if (this.mode == 1)
                {
                    this.mode = 0;
                    this.rndset1();
                }
                else if (this.mode == 2)
                {
                    this.mode = 0;
                    this.rndset1();
                }
            }
            this.count--;
        }
        private void rndset1()
        {
            this.count = this._rnd.Next(2, 5) * (int)this._fps;
        }
        private void rndset2()
        {
            this.count = this._rnd.Next(1, 2) * (int)this._fps;
        }
        public void Draw(Graphics g)
        {
            Matrix m = new Matrix();
            m.Translate(this.point.X, this.point.Y);
            g.Transform = m;
            //mode = 0 引っ込んでる
            if (this.mode == 0)
            {
                g.FillPie(Brushes.Black, 0, 0, 100, 50, 0, 360);
            }
            //mode = 1 出てる
            else if (this.mode == 1)
            {
                g.FillPie(Brushes.Red, 0, 0, 100, 50, 180, 180);
                //もぐらっぽくなるように足してくれ
                g.FillPie(Brushes.Red, 0, 0, 100, 50, 0, 180);
            }
            //mode = 2 叩かれた
            else if (this.mode == 2)
            {
                //モグラを叩いたときの絵になるように足してくれ
                //g.FillPie(Brushes.Black, 0, 0, 100, 50, 180, 180);
                //g.FillPie(Brushes.Black, 0, 0, 100, 50, 0, 180);
            }
            //その他 バグ
            else
            {

            }
            m.Reset();
            g.Transform = m;
        }
    }
}