Use GDI+ to render Pong

1 files changed, 85 insertions, 910 deletions

diff --git a/ShiftOS.WinForms/Applications/Pong.cs b/ShiftOS.WinForms/Applications/Pong.cs
index 87f0306..a88d69f 100644
--- a/ShiftOS.WinForms/Applications/Pong.cs
+++ b/ShiftOS.WinForms/Applications/Pong.cs
@@ -1,1011 +1,186 @@
-/*
- * MIT License
- * 
- * Copyright (c) 2017 Michael VanOverbeek and ShiftOS devs
- * 
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-using System;
+using System;
 using System.Collections.Generic;
 using System.ComponentModel;
-using System.Data;
 using System.Drawing;
+using System.Data;
 using System.Linq;
 using System.Text;
-using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
-using Newtonsoft.Json;
 using ShiftOS.Engine;
-using ShiftOS.Objects;
-using ShiftOS.WinForms.Tools;
 
 namespace ShiftOS.WinForms.Applications
 {
-    [MultiplayerOnly]
     [Launcher("Pong", true, "al_pong", "Games")]
     [WinOpen("pong")]
+    [DefaultTitle("Pong")]
     [DefaultIcon("iconPong")]
     public partial class Pong : UserControl, IShiftOSWindow
     {
-        //I can assure you guaranteed that there is an acorn somewhere, in this place, and the sailors are looking for it
-        int xVel = 7;
-        int yVel = 8;
-        int computerspeed = 8;
-        int level = 1;
-        int secondsleft = 60;
-        int casualposition;
-        double xveldec = 3.0;
-        double yveldec = 3.0;
-        double incrementx = 0.4;
-        double incrementy = 0.2;
-        int levelxspeed = 3;
-        int levelyspeed = 3;
-        ulong beatairewardtotal;
-        ulong beataireward = 1;
-        readonly uint[] levelrewards = {
-            0,
-            20,
-            60,
-            140,
-            290,
-            400,
-            600,
-            900,
-            1200,
-            1600,
-            2000,
-            2500,
-            3000,
-            4000,
-            5000,
-            6000,
-            8000,
-            10000,
-            13000,
-            16000,
-            20000,
-            25000,
-            32000,
-            40000,
-            50000,
-            60000,
-            75000,
-            90000,
-            110000,
-            140000,
-            180000,
-            220000,
-            270000,
-            320000,
-            400000,
-            500000,
-            640000,
-            800000,
-            1000000,
-            1500000,
-            2000000};
-        ulong totalreward;
-        int countdown = 3;
-        int rwdmultiplier;
-        Thread soundThread;
-
-        bool aiShouldIsbeEnabled = true; // who named this variable? and were they having a stroke?
-
-        private void playsound(System.IO.Stream stream)
-        {
-            soundThread = new Thread((a) => ShiftOS.Engine.AudioManager.PlayStream((System.IO.Stream)a));
-            soundThread.Start(stream);
-        }
-
         public Pong()
         {
             InitializeComponent();
-        }
-
-        private void Pong_Load(object sender, EventArgs e)
-        {
-            rwdmultiplier = ShiftoriumFrontend.UpgradeInstalled("pong_upgrade") ? 2 : 1;
-        }
-
-        // Move the paddle according to the mouse position.
-        private void pongMain_MouseMove(object sender, MouseEventArgs e)
-        {
-            var loc = this.PointToClient(MousePosition);
-            if (IsMultiplayerSession)
-            {
-                if (IsLeader)
-                {
-                    paddleHuman.Location = new Point(paddleHuman.Location.X, (loc.Y) - (paddleHuman.Height / 2));
-                    ServerManager.Forward(OpponentGUID, "pong_mp_setopponenty", paddleHuman.Top.ToString());
-                }
-                else
-                {
-                    paddleComputer.Location = new Point(paddleComputer.Location.X, (loc.Y) - (paddleComputer.Height / 2));
-                    ServerManager.Forward(OpponentGUID, "pong_mp_setopponenty", paddleComputer.Top.ToString());
-                }
-            }
-            else
+            paddleWidth = pnlcanvas.Width / 30;
+            drawTimer = new Timer();
+            drawTimer.Interval = 16;
+            drawTimer.Tick += (o, a) =>
             {
-                paddleHuman.Location = new Point(paddleHuman.Location.X, (loc.Y) - (paddleHuman.Height / 2));
-            }
-        }
-
-        private void CenterPanels()
-        {
-            pnlfinalstats.CenterParent();
-            pnlgamestats.CenterParent();
-            pnlhighscore.CenterParent();
-            pnlintro.CenterParent();
-            pnllose.CenterParent();
-            lblcountdown.CenterParent();
-            lblbeatai.Left = (this.Width - lblbeatai.Width) / 2;
-            SetupStats();
-        }
-
-        public void SetupStats()
-        {
-            lblstatsX.Location = new Point(5, this.Height - lblstatsX.Height - 5);
-            lblstatsY.Location = new Point(this.Width - lblstatsY.Width - 5, this.Height - lblstatsY.Height - 5);
-            lblstatscodepoints.Top = this.Height - lblstatscodepoints.Height - 5;
-            lblstatscodepoints.Left = (this.Width - lblstatscodepoints.Width) / 2;
+                UpdateBall();
+                pnlcanvas.Refresh();
+            };
         }
 
-        int OpponentY = 0;
-
-        bool IsLeader = true;
+        private double ballX = 0.0f;
+        private double ballY = 0.0f;
 
-        int LeaderX = 0;
-        int LeaderY = 0;
 
-        // ERROR: Handles clauses are not supported in C#
-        private void gameTimer_Tick(object sender, EventArgs e)
-        {
-            if (this.Left < Screen.PrimaryScreen.Bounds.Width)
-            {
-                ball.BackColor = paddleComputer.BackColor = paddleHuman.BackColor = SkinEngine.LoadedSkin.ControlTextColor;
-
-                //Check if paddle upgrade has been bought and change paddles accordingly
-                //if (ShiftoriumFrontend.UpgradeInstalled("pong_increased_paddle_size"))
-                //{
-                //   paddleHuman.Height = 150;
-                //  paddleComputer.Height = 150;
-                //}
-                //I don't know the point of this but I'm fucking 86ing it. - Michael
-
-                //Set the computer player to move according to the ball's position.
-                if (IsMultiplayerSession)
-                {
-                    //If we're multiplayer, then we want to set the computer Y to the opponent's Y.
-                    //If we're the leader, we set the AI paddle, else we set the player paddle.
-                    if (IsLeader)
-                        paddleComputer.Top = OpponentY;
-                    else
-                        paddleHuman.Top = OpponentY;
-                }
-                else
-                {
-                    if (aiShouldIsbeEnabled)
-                        if (ball.Location.X > (this.Width - (this.Width / 3)) - xVel * 10 && xVel > 0)
-                        {
-                            if (ball.Top > paddleComputer.Top + 50)
-                                paddleComputer.Top += computerspeed;
-                            else
-                                paddleComputer.Top -= computerspeed;
-                            casualposition = rand.Next(-150, 201);
-                        }
-                        else
-                        {
-                            //used to be me.location.y - except it's fucking C# and this comment is misleading as fuck. OH WAIT! I didn't write it! And none of the current devs did either! - Michael
-                            if (paddleComputer.Top > this.Height / 2 - paddleComputer.Height + casualposition)
-                                paddleComputer.Top -= computerspeed;
-                            else
-                                paddleComputer.Top += computerspeed;
-                        }
-                }
-                //Set Xvel and Yvel speeds from decimal
-                if (xVel > 0)
-                    xVel = (int)Math.Round(xveldec);
-                else
-                    xVel = (int)-Math.Round(xveldec);
-                if (yVel > 0)
-                    yVel = (int)Math.Round(yveldec);
-                else
-                    yVel = (int)-Math.Round(yveldec);
-
-                if (IsMultiplayerSession && !IsLeader)
-                {
-                    // Move it to the leader's ball position.
-                    ball.Location = new Point(LeaderX, LeaderY);
-                }
-                else
-                {
-                    var newRect = new Rectangle(ball.Location, ball.Size); // copy ball's Bounds
-                    newRect.X += xVel;
-                    newRect.Y += yVel;
-
-                    // Check for top wall.
-                    if (newRect.Y < 0)
-                    {
-                        newRect.Y = 0;
-                        yVel = -yVel;
-                        playsound(Properties.Resources.typesound);
-                    }
-
-                    // Check for bottom wall.
-                    if (newRect.Y > pgcontents.Height - ball.Height)
-                    {
-                        newRect.Y = pgcontents.Height - ball.Height;
-                        yVel = -yVel;
-                        playsound(Properties.Resources.typesound);
-                    }
-
-
-                    // Check for player paddle.
-                    if (newRect.IntersectsWith(paddleHuman.Bounds))
-                    {
-                        newRect.X = paddleHuman.Left + ball.Width + 1;
-                        //randomly increase x or y speed of ball
-                        switch (rand.Next(1, 3))
-                        {
-                            case 1:
-                                xveldec = xveldec + incrementx;
-                                break;
-                            case 2:
-                                if (yveldec > 0)
-                                    yveldec = yveldec + incrementy;
-                                else
-                                    yveldec = yveldec - incrementy;
-                                break;
-                        }
-                        xVel = -xVel;
-                        playsound(Properties.Resources.writesound);
-
-                    }
-
-                    // Check for computer paddle.
-                    if (newRect.IntersectsWith(paddleComputer.Bounds))
-                    {
-                        newRect.X = paddleComputer.Left - paddleComputer.Width - 1;
-                        xveldec = xveldec + incrementx;
-                        xVel = -xVel;
-                        playsound(Properties.Resources.writesound);
-                    }
-                    ball.Location = newRect.Location;
-                }
-
-
-
-                // Check for left wall.
-                if (ball.Location.X < -100)
-                {
-                    //If we are in multiplayer, and not the leader, we won.
-                    if (IsMultiplayerSession)
-                    {
-                        if (IsLeader)
-                        {
-                            //We lost.
-                            NotifyLoseToTarget();
-                        }
-                        else
-                        {
-                            //We won.
-                            NotifyWinToTarget();
-                            Win();
-                        }
-                    }
-                    else
-                    {
-                        ball.Location = new Point(this.Size.Width / 2 + 200, this.Size.Height / 2);
-                        paddleComputer.Location = new Point(paddleComputer.Location.X, ball.Location.Y);
-                        if (xVel > 0)
-                            xVel = -xVel;
-                        pnllose.Show();
-                        gameTimer.Stop();
-                        counter.Stop();
-                        lblmissedout.Text = Localization.Parse("{YOU_MISSED_OUT_ON}:") + Environment.NewLine + lblstatscodepoints.Text.Replace(Localization.Parse("{CODEPOINTS}: "), "") + Localization.Parse(" {CODEPOINTS}");
-                        if (ShiftoriumFrontend.UpgradeInstalled("pong_upgrade_2"))
-                        {
-                            totalreward = (levelrewards[level - 1] * (ulong) rwdmultiplier + beatairewardtotal);
-                            double onePercent = (totalreward / 100);
-                            lblbutyougained.Show();
-                            lblbutyougained.Text = Localization.Parse("{BUT_YOU_GAINED}:") + Environment.NewLine + onePercent.ToString("") + (Localization.Parse(" {CODEPOINTS}"));
-                            SaveSystem.TransferCodepointsFrom("pong", (ulong)(onePercent));
-                        }
-                        else
-                        {
-                            lblbutyougained.Hide();
-                        }
-                    }
-                }
+        private double speedFactor = 0.025;
 
-                // Check for right wall.
-                if (ball.Location.X > this.Width - ball.Size.Width - paddleComputer.Width + 100)
-                {
-                    if (IsMultiplayerSession)
-                    {
-                        //If we are the leader we won.
-                        if (IsLeader)
-                        {
-                            NotifyWinToTarget();
-                            Win();
-                        }
-                        else
-                        {
-                            NotifyLoseToTarget();
-                        }
-                    }
-                    else
-                    {
-                        Win();
-                    }
-                }
+        private double xVel = 1;
+        private double yVel = 1;
 
-                if (IsMultiplayerSession)
-                {
-                    if (IsLeader)
-                    {
-                        ServerManager.Forward(OpponentGUID, "pong_mp_setballpos", JsonConvert.SerializeObject(ball.Location));
-                    }
-                }
+        private int paddleWidth;
 
-                if (IsLeader)
-                {
-                    //lblstats.Text = "Xspeed: " & Math.Abs(xVel) & " Yspeed: " & Math.Abs(yVel) & " Human Location: " & paddleHuman.Location.ToString & " Computer Location: " & paddleComputer.Location.ToString & Environment.NewLine & " Ball Location: " & ball.Location.ToString & " Xdec: " & xveldec & " Ydec: " & yveldec & " Xinc: " & incrementx & " Yinc: " & incrementy
-                    lblstatsX.Text = "X vel: " + xveldec;
-                    lblstatsY.Text = "Y vel: " + yveldec;
-                    lblstatscodepoints.Text = "Codepoints: " + (levelrewards[level - 1] * (ulong) rwdmultiplier + beatairewardtotal).ToString();
-                    lbllevelandtime.Text = "Level: " + level + " - " + secondsleft + " seconds left";
-
-                    if (xVel > 20 || xVel < -20)
-                    {
-                        paddleHuman.Width = Math.Abs(xVel);
-                        paddleComputer.Width = Math.Abs(xVel);
-                    }
-                    else
-                    {
-                        paddleHuman.Width = paddleComputer.Width = 20;
-                    }
-                }
-                if (!IsMultiplayerSession)
-                {
-                    computerspeed = Math.Abs(yVel);
-                }
-            }
-        }
+        private double playerY = 0.0;
+        private double opponentY = 0.0;
 
-        public void ServerMessageReceivedHandler(ServerMessage msg)
+        public void UpdateBall()
         {
-            if (IsMultiplayerSession)
-            {
-                if (msg.Name == "pong_mp_setballpos")
-                {
-                    var pt = JsonConvert.DeserializeObject<Point>(msg.Contents);
-                    LeaderX = pt.X;
-                    LeaderY = pt.Y;
-                }
-                else if (msg.Name == "pong_mp_left")
-                {
-                    this.Invoke(new Action(() =>
-                    {
-                        AppearanceManager.Close(this);
-                    }));
-                    Infobox.Show("Opponent has closed Pong.", "The opponent has closed Pong, therefore the connection between you two has dropped.");
-                }
-                else if (msg.Name == "pong_mp_youlose")
-                {
-                    this.Invoke(new Action(LoseMP));
-                }
-                else if (msg.Name == "pong_mp_setopponenty")
-                {
-                    int y = Convert.ToInt32(msg.Contents);
-                    OpponentY = y;
-                }
-                else if (msg.Name == "pong_handshake_matchmake")
-                {
-                    if (!PossibleMatchmakes.Contains(msg.Contents))
-                        PossibleMatchmakes.Add(msg.Contents);
-                    this.Invoke(new Action(ListMatchmakes));
-                }
-                else if (msg.Name == "pong_handshake_resendid")
-                {
-                    ServerManager.Forward("all", "pong_handshake_matchmake", YouGUID);
-                }
-                else if (msg.Name == "pong_handshake_complete")
-                {
-                    IsLeader = true;
-
-                    OpponentGUID = msg.Contents;
-                    LeaveMatchmake();
-                    this.Invoke(new Action(() =>
-                    {
-                        pnlmultiplayerhandshake.Hide();
-                        StartLevel();
-                    }));
-                }
-                else if (msg.Name == "pong_mp_levelcompleted")
-                {
-                    level = Convert.ToInt32(msg.Contents) + 1;
-                    this.Invoke(new Action(CompleteLevel));
-                }
-                else if (msg.Name == "pong_handshake_chosen")
-                {
-                    IsLeader = false;
-                    LeaveMatchmake();
-                    OpponentGUID = msg.Contents;
-                    YouGUID = ServerManager.thisGuid.ToString();
-                    //Start the timers.
-                    counter.Start();
-                    SendFollowerGUID();
-                    this.Invoke(new Action(() =>
-                    {
-                        pnlmultiplayerhandshake.Hide();
-                    }));
-                }
-                else if (msg.Name == "pong_mp_cashedout")
-                {
-                    this.Invoke(new Action(() =>
-                    {
-                        btncashout_Click(this, EventArgs.Empty);
-                    }));
-                    Infobox.Show("Cashed out.", "The other player has cashed out their Codepoints. Therefore, we have automatically cashed yours out.");
-                }
-                else if (msg.Name == "pong_mp_startlevel")
-                {
-                    OpponentAgrees = true;
-                    if (YouAgree == false)
-                    {
-                        Infobox.PromptYesNo("Play another level?", "The opponent wants to play another level. Would you like to as well?", (answer) =>
-                        {
-                            YouAgree = answer;
-                            ServerManager.Forward(OpponentGUID, "pong_mp_level_callback", YouAgree.ToString());
-                        });
-                    }
-                }
-                else if (msg.Name == "pong_mp_level_callback")
-                {
-                    bool agreed = bool.Parse(msg.Contents);
-                    OpponentAgrees = agreed;
-                    if (OpponentAgrees)
-                    {
-                        if (IsLeader)
-                        {
-                            //this.Invoke(new Action(()))
-                        }
-                    }
-                }
-                else if (msg.Name == "pong_handshake_left")
-                {
-                    if (this.PossibleMatchmakes.Contains(msg.Contents))
-                        this.PossibleMatchmakes.Remove(msg.Contents);
-                    this.Invoke(new Action(ListMatchmakes));
-                }
-                else if (msg.Name == "pong_mp_clockupdate")
-                {
-                    secondsleft = Convert.ToInt32(msg.Contents);
-                }
-                else if (msg.Name == "pong_mp_youwin")
-                {
-                    this.Invoke(new Action(Win));
-                }
-            }
-        }
+            double ballXLocal = linear(ballX, -1.0, 1.0, 0, pnlcanvas.Width);
+            double ballYLocal = linear(ballY, -1.0, 1.0, 0, pnlcanvas.Height);
 
-        bool OpponentAgrees = false;
-        bool YouAgree = false;
+            ballXLocal -= ((double)paddleWidth / 2);
+            ballYLocal -= ((double)paddleWidth / 2);
 
-        public void ListMatchmakes()
-        {
-            lvotherplayers.Items.Clear();
-            var c = new ColumnHeader();
-            c.Width = lvotherplayers.Width;
-            c.Text = "Player";
-            lvotherplayers.Columns.Clear();
-            lvotherplayers.Columns.Add(c);
-
-            lvotherplayers.FullRowSelect = true;
-            foreach (var itm in PossibleMatchmakes)
-            {
-                if (itm != YouGUID)
-                {
-                    var l = new ListViewItem();
-                    l.Text = itm;
-                    lvotherplayers.Items.Add(l);
-                }
-            }
+            double playerYLocal = linear(playerY, -1.0, 1.0, 0, pnlcanvas.Height);
+            double opponentYLocal = linear(opponentY, -1.0, 1.0, 0, pnlcanvas.Height);
 
-            if (PossibleMatchmakes.Count > 0)
-            {
-                lbmpstatus.Text = "Select a player.";
-            }
-            else
-            {
-                lbmpstatus.Text = "Waiting for players...";
-            }
-        }
+            int paddleHeight = pnlcanvas.Height / 5;
 
-        public void NotifyLoseToTarget()
-        {
-            ServerManager.Forward(OpponentGUID, "pong_mp_youwin", null);
-        }
 
-        public void NotifyWinToTarget()
-        {
-            ServerManager.Forward(OpponentGUID, "pong_mp_youlose", null);
-        }
+            Rectangle ballRect = new Rectangle((int)ballXLocal, (int)ballYLocal, paddleWidth, paddleWidth);
 
-        public void LeaveMatchmake()
-        {
-            ServerManager.Forward("all", "pong_handshake_left", YouGUID);
-        }
+            Rectangle playerRect = new Rectangle((int)paddleWidth, (int)(playerYLocal - (int)(paddleHeight / 2)), (int)paddleWidth, (int)paddleHeight);
+            Rectangle opponentRect = new Rectangle((int)(pnlcanvas.Width - (paddleWidth * 2)), (int)(opponentYLocal - (int)(paddleHeight / 2)), (int)paddleWidth, (int)paddleHeight);
 
-        List<string> PossibleMatchmakes = new List<string>();
+            //Top and bottom walls:
+            if (ballRect.Top <= 0 || ballRect.Bottom >= pnlcanvas.Height)
+                yVel = -yVel; //reverse the Y velocity
 
-        public void SendLeaderGUID(string target)
-        {
-            ServerManager.Forward(target, "pong_handshake_chosen", YouGUID);
-        }
+            //Left and right walls (NOTE: TEMPORARY)
+            if (ballRect.Left <= 0 || ballRect.Right >= pnlcanvas.Width)
+                xVel = -xVel; //reverse the Y velocity
 
 
-        public void StartMultiplayer()
-        {
-            IsMultiplayerSession = true;
-            YouGUID = ServerManager.thisGuid.ToString();
-            ServerManager.SendMessage("pong_handshake_matchmake", YouGUID);
-            StartMatchmake();
-        }
 
-        public void StartMatchmake()
-        {
-            pnlmultiplayerhandshake.Show();
-            pnlmultiplayerhandshake.CenterParent();
-            pnlmultiplayerhandshake.BringToFront();
-
-            ServerManager.Forward("all", "pong_handshake_resendid", null);
-
-        }
-
-
-        public void SendFollowerGUID()
-        {
-            ServerManager.Forward(OpponentGUID, "pong_handshake_complete", YouGUID);
-        }
-
-        public void LoseMP()
-        {
-            ball.Location = new Point(this.Size.Width / 2 + 200, this.Size.Height / 2);
-            if (IsLeader)
-                if (xVel > 0)
+            //Enemy paddle:
+            if (ballRect.IntersectsWith(opponentRect))
+            {
+                //check if the ball x is greater than the player paddle's middle coordinate
+                if (ballRect.Right <= opponentRect.Right - (opponentRect.Width / 2))
+                {
+                    //reverse x velocity to send the ball the other way
                     xVel = -xVel;
-            lblbeatai.Show();
-            lblbeatai.Text = "The opponent has beaten you!";
-            tmrcountdown.Start();
-            gameTimer.Stop();
-            counter.Stop();
-
-        }
-
-        public void Win()
-        {
-            ball.Location = new Point(this.Size.Width / 2 + 200, this.Size.Height / 2);
-            paddleComputer.Location = new Point(paddleComputer.Location.X, ball.Location.Y);
-            if (xVel > 0)
-                xVel = -xVel;
-            beatairewardtotal = beatairewardtotal + beataireward;
-            lblbeatai.Show();
-            lblbeatai.Text = Localization.Parse($"{{PONG_BEAT_AI_REWARD_SECONDARY}}: {beataireward}");
-            tmrcountdown.Start();
-            gameTimer.Stop();
-            counter.Stop();
 
-        }
+                    //set y velocity based on where the ball hit the paddle
+                    yVel = linear((ballRect.Top + (ballRect.Height / 2)), opponentRect.Top, opponentRect.Bottom, -1, 1);
 
-        public void CompleteLevel()
-        {
-            if (SaveSystem.CurrentSave.UniteAuthToken != null)
-            {
-                try
-                {
-                    var unite = new ShiftOS.Unite.UniteClient("http://getshiftos.ml", SaveSystem.CurrentSave.UniteAuthToken);
-                    if (unite.GetPongLevel() < level)
-                        unite.SetPongLevel(level);
                 }
-                catch { }
-            }
-            //Only set these stats if the user is the leader.
-            if (IsLeader)
-            {
-                secondsleft = 60;
-                level = level + 1;
-                generatenextlevel();
+
             }
 
-            pnlgamestats.Show();
-            pnlgamestats.BringToFront();
-            pnlgamestats.Location = new Point((pgcontents.Width / 2) - (pnlgamestats.Width / 2), (pgcontents.Height / 2) - (pnlgamestats.Height / 2));
 
-            counter.Stop();
-            gameTimer.Stop();
 
-        }
 
-        // ERROR: Handles clauses are not supported in C#
-        private void counter_Tick(object sender, EventArgs e)
-        {
-            if (IsLeader)
+            //Player paddle:
+            if (ballRect.IntersectsWith(playerRect))
             {
-                if (this.Left < Screen.PrimaryScreen.Bounds.Width)
+                //check if the ball x is greater than the player paddle's middle coordinate
+                if(ballRect.Left >= playerRect.Left + (playerRect.Width / 2))
                 {
-                    secondsleft = secondsleft - 1;
-                    if (secondsleft == 0)
-                    {
-                        CompleteLevel();
-                    }
-
-                    lblstatscodepoints.Text = "Codepoints: " + (levelrewards[level - 1] * (ulong) rwdmultiplier + beatairewardtotal).ToString();
-                }
-            }
-            SetupStats();
-        }
-
-        [Obsolete("This method does nothing. Use UniteClient for highscore queries.")]
-        public void SendHighscores()
-        {
-        }
-
-        // ERROR: Handles clauses are not supported in C#
-        private void btnplayon_Click(object sender, EventArgs e)
-        {
-            xveldec = levelxspeed;
-            yveldec = levelyspeed;
-
-            secondsleft = 60;
-
-            tmrcountdown.Start();
-            lblbeatai.Text = Localization.Parse($"{{PONG_BEAT_AI_REWARD}}: {beataireward}");
-            pnlgamestats.Hide();
-            lblbeatai.Show();
-            ball.Location = new Point(paddleHuman.Location.X + paddleHuman.Width + 50, paddleHuman.Location.Y + paddleHuman.Height / 2);
-            if (xVel < 0)
-                xVel = Math.Abs(xVel);
-            lbllevelandtime.Text = Localization.Parse("{LEVEL}: " + level + " - " + secondsleft + " {SECONDS_LEFT}");
-        }
-
-        //Increase the ball speed stats for the next level
-        private void generatenextlevel()
-        {
-            lbllevelreached.Text = Localization.Parse("{YOU_REACHED_LEVEL} " + level + "!");
-
-            lblpreviousstats.Text = Localization.Parse("{INITIAL_H_VEL}: " + levelxspeed + Environment.NewLine + "{INITIAL_V_VEL}: " + levelyspeed + Environment.NewLine + "{INC_H_VEL}: " + incrementx + Environment.NewLine + "{INC_V_VEL}: " + incrementy);
-
-            levelxspeed += rand.Next(1, 3);
-
-            levelyspeed += rand.Next(1, 3);
+                    //reverse x velocity to send the ball the other way
+                    xVel = -xVel;
 
-            int rndinc = rand.Next(1, 6);
-            if (rndinc == 5)
-                incrementy += 0.3;
-            else
-                incrementy += (((rndinc - 1) % 2) + 1) / 10;
+                    //set y velocity based on where the ball hit the paddle
+                    yVel = linear((ballRect.Top + (ballRect.Height / 2)), playerRect.Top, playerRect.Bottom, -1, 1);
 
-            lblnextstats.Text = Localization.Parse("{INITIAL_H_VEL}: " + levelxspeed + Environment.NewLine + "{INITIAL_V_VEL}: " + levelyspeed + Environment.NewLine + "{INC_H_VEL}: " + incrementx + Environment.NewLine + "{INC_V_VEL}: " + incrementy);
+                }
 
-            if (level < 15)
-            {
-                beataireward = (ulong)(level * 5);
-                if (ShiftoriumFrontend.UpgradeInstalled("pong_upgrade"))
-                    beataireward *= 2;
             }
-            else
-                if (ShiftoriumFrontend.UpgradeInstalled("pong_upgrade"))
-                beataireward = levelrewards[level - 1];
-            else
-                beataireward = (ulong)Math.Round((double) levelrewards[level - 1] / 2);
 
-            totalreward = levelrewards[level - 1] * (ulong) rwdmultiplier + beatairewardtotal;
 
-            btncashout.Text = Localization.Parse("{CASH_OUT_WITH_CODEPOINTS}");
-            btnplayon.Text = Localization.Parse("{PONG_PLAY_ON_FOR_MORE}");
-        }
 
-        // ERROR: Handles clauses are not supported in C#
-        private void countdown_Tick(object sender, EventArgs e)
-        {
-            if (this.Left < Screen.PrimaryScreen.Bounds.Width)
-            {
-                if (countdown == 0)
-                {
-                    countdown = 3;
-                    lblcountdown.Hide();
-                    lblbeatai.Hide();
-                    gameTimer.Start();
-                    counter.Start();
-                    tmrcountdown.Stop();
-                    return;
-                }
-                if (!lblcountdown.Visible)
-                    lblcountdown.Show();
-                lblcountdown.Text = countdown.ToString();
-                countdown -= 1;
-                playsound(Properties.Resources.typesound);
-            }
-        }
 
-        // ERROR: Handles clauses are not supported in C#
-        private void btncashout_Click(object sender, EventArgs e)
-        {
-            pnlgamestats.Hide();
-            pnlfinalstats.Show();
-            lblfinalcodepointswithtext.Text = Localization.Parse("{YOU_WON} " + totalreward + " {CODEPOINTS}!");
-            lblfinallevelreached.Text = Localization.Parse("{CODEPOINTS_FOR_BEATING_LEVEL}: ") + (level - 1).ToString();
-            lblfinallevelreward.Text = (levelrewards[level - 1] * rwdmultiplier).ToString();
-            lblfinalcomputerreward.Text = beatairewardtotal.ToString();
-            lblfinalcodepoints.Text = totalreward + Localization.Parse(" {CODEPOINTS_SHORT}");
-            SaveSystem.TransferCodepointsFrom("pong", totalreward);
-            if (!string.IsNullOrWhiteSpace(SaveSystem.CurrentSave.UniteAuthToken))
-            {
-                var unite = new ShiftOS.Unite.UniteClient("http://getshiftos.ml", SaveSystem.CurrentSave.UniteAuthToken);
-                if (unite.GetPongCP() < totalreward)
-                {
-                    unite.SetPongCP(totalreward);
-                }
-            }
-            if (IsMultiplayerSession)
-            {
-                ServerManager.Forward(OpponentGUID, "pong_mp_cashedout", null);
-                StopMultiplayerSession();
-            }
-        }
 
-        public void StopMultiplayerSession()
-        {
-            IsMultiplayerSession = false;
-            IsLeader = true;
-            OpponentGUID = "";
-            YouGUID = "";
-        }
-
-        private void newgame()
-        {
-            pnlfinalstats.Hide();
-            pnllose.Hide();
-            pnlintro.Hide();
+            ballX += xVel * speedFactor;
+            ballY += yVel * speedFactor;
 
-            level = 1;
-            totalreward = 0;
-            if (ShiftoriumFrontend.UpgradeInstalled("pong_upgrade"))
-            {
-                beataireward = 10;
-            }
-            else
-            {
-                beataireward = 5;
-            }
-            beatairewardtotal = 0;
-            secondsleft = 60;
-            lblstatscodepoints.Text = Localization.Parse("{CODEPOINTS}: ");
-            //reset stats text
-            lblstatsX.Text = Localization.Parse("{H_VEL}: ");
-            lblstatsY.Text = Localization.Parse("{V_VEL}: ");
-
-            levelxspeed = 3;
-            levelyspeed = 3;
-
-            incrementx = 0.4;
-            incrementy = 0.2;
-
-            xveldec = levelxspeed;
-            yveldec = levelyspeed;
-
-            tmrcountdown.Start();
-            lblbeatai.Text = Localization.Parse($"{{PONG_BEAT_AI_REWARD}}: {beataireward}");
-            pnlgamestats.Hide();
-            lblbeatai.Show();
-            ball.Location = new Point(paddleHuman.Location.X + paddleHuman.Width + 50, (paddleHuman.Location.Y + paddleHuman.Height) / 2);
-            if (xVel < 0)
-                xVel = Math.Abs(xVel);
-            lbllevelandtime.Text = Localization.Parse("{{LEVEL}}: " + level + " - " + secondsleft + " {SECONDS_LEFT}");
         }
 
-        public void btnhighscore_Click(object s, EventArgs a)
+        private void pnlcanvas_Paint(object sender, PaintEventArgs e)
         {
-            pnlhighscore.BringToFront();
-            SetupHighScores();
-        }
 
-        bool IsMultiplayerSession = false;
+            paddleWidth = pnlcanvas.Width / 30;
+            double ballXLocal = linear(ballX, -1.0, 1.0, 0, pnlcanvas.Width);
+            double ballYLocal = linear(ballY, -1.0, 1.0, 0, pnlcanvas.Height);
 
-        string YouGUID = "";
-        string OpponentGUID = "";
+            ballXLocal -= ((double)paddleWidth / 2);
+            ballYLocal -= ((double)paddleWidth / 2);
 
-        public void SetupHighScores()
-        {
-            lbhighscore.Items.Clear();
-            lbhighscore.View = View.Details;
-            lbhighscore.FullRowSelect = true;
-            lbhighscore.Columns.Clear();
-            var n = new ColumnHeader();
-            n.Text = "Player";
-            n.Width = lbhighscore.Width / 3;
-            var l = new ColumnHeader();
-            l.Text = "Level";
-            l.Width = n.Width;
-            var c = new ColumnHeader();
-            c.Text = "Codepoints";
-            c.Width = n.Width;
-            lbhighscore.Columns.Add(n);
-            lbhighscore.Columns.Add(l);
-            lbhighscore.Columns.Add(c);
-
-            var t = new Thread(() =>
-            {
-                try
-                {
 
-                    var unite = new ShiftOS.Unite.UniteClient("http://getshiftos.ml", SaveSystem.CurrentSave.UniteAuthToken);
-                    var hs = unite.GetPongHighscores();
-                    foreach (var score in hs.Highscores)
-                    {
-                        if (this.ParentForm.Visible == false)
-                        {
-                            Thread.CurrentThread.Abort();
-                        }
-                        string username = unite.GetDisplayNameId(score.UserId);
-                        this.Invoke(new Action(() =>
-                        {
-                            var name_item = new ListViewItem();
-                            name_item.Text = username;
-                            lbhighscore.Items.Add(name_item);
-                            name_item.SubItems.Add(score.Level.ToString());
-                            name_item.SubItems.Add(score.CodepointsCashout.ToString());
-                        }));
-                    }
-                }
-                catch
-                {
-                    try
-                    {
-                        if (this.ParentForm.Visible)
-                        {
-                            Infobox.Show("Service unavailable.", "The Pong Highscore service is unavailable at this time.");
-                            this.Invoke(new Action(pnlgamestats.BringToFront));
-                        }
-                    }
-                    catch { } //JUST. ABORT. THE. FUCKING. THREAD.
-                    return;
-                }
-            });
-            t.Start();
-            pnlhighscore.Show();
-        }
+            e.Graphics.Clear(pnlcanvas.BackColor);
 
-        // ERROR: Handles clauses are not supported in C#
-        private void btnplayagain_Click(object sender, EventArgs e)
-        {
-            newgame();
-        }
+            //draw the ball
+            e.Graphics.FillEllipse(new SolidBrush(pnlcanvas.ForeColor), new RectangleF((float)ballXLocal, (float)ballYLocal, (float)paddleWidth, (float)paddleWidth));
 
-        // ERROR: Handles clauses are not supported in C#
-        private void btnlosetryagain_Click(object sender, EventArgs e)
-        {
-            newgame();
-        }
+            double playerYLocal = linear(playerY, -1.0, 1.0, 0, pnlcanvas.Height);
+            double opponentYLocal = linear(opponentY, -1.0, 1.0, 0, pnlcanvas.Height);
 
-        public void StartLevel()
-        {
-            newgame();
-        }
+            int paddleHeight = pnlcanvas.Height / 5;
 
-        // ERROR: Handles clauses are not supported in C#
-        private void btnstartgame_Click(object sender, EventArgs e)
-        {
-            newgame();
-        }
+            int paddleStart = paddleWidth;
 
-        Random rand = new Random();
-        // ERROR: Handles clauses are not supported in C#
-        private void tmrstoryline_Tick(object sender, EventArgs e)
-        {
-            // Random chance of showing getshiftnet storyline
-            int i = rand.Next(0, 100);
+            //draw player paddle
+            e.Graphics.FillRectangle(new SolidBrush(pnlcanvas.ForeColor), new RectangleF((float)paddleWidth, (float)(playerYLocal - (float)(paddleHeight / 2)), (float)paddleWidth, (float)paddleHeight));
 
-            if (i >= 25 && i <= 50)
-                tmrstoryline.Stop();
+            //draw opponent
+            e.Graphics.FillRectangle(new SolidBrush(pnlcanvas.ForeColor), new RectangleF((float)(pnlcanvas.Width - (paddleWidth*2)), (float)(opponentYLocal - (float)(paddleHeight / 2)), (float)paddleWidth, (float)paddleHeight));
 
         }
 
-        // ERROR: Handles clauses are not supported in C#
-        private void me_closing(object sender, FormClosingEventArgs e)
+        static public double linear(double x, double x0, double x1, double y0, double y1)
         {
-            tmrstoryline.Stop();
-        }
-
-        private void ball_MouseEnter(object sender, EventArgs e)
-        {
-            aiShouldIsbeEnabled = false;
+            if ((x1 - x0) == 0)
+            {
+                return (y0 + y1) / 2;
+            }
+            return y0 + (x - x0) * (y1 - y0) / (x1 - x0);
         }
 
-        private void ball_MouseLeave(object sender, EventArgs e)
-        {
-            aiShouldIsbeEnabled = true;
-        }
+        Timer drawTimer = null;
 
         public void OnLoad()
         {
-            pnlintro.BringToFront();
-            pnlintro.Show();
-            pnlhighscore.Hide();
-            pnlgamestats.Hide();
-            pnlfinalstats.Hide();
-            CenterPanels();
-            lblbeatai.Hide();
-            ServerManager.MessageReceived += this.ServerMessageReceivedHandler;
+            drawTimer.Start();
         }
 
         public void OnSkinLoad()
         {
-            CenterPanels();
-            this.SizeChanged += (o, a) =>
-            {
-                CenterPanels();
-            };
         }
 
         public bool OnUnload()
         {
-            if (IsMultiplayerSession)
-            {
-                if (!string.IsNullOrWhiteSpace(OpponentGUID))
-                    ServerManager.Forward(OpponentGUID, "pong_mp_left", null);
-                LeaveMatchmake();
-            }
-            ServerManager.MessageReceived -= this.ServerMessageReceivedHandler;
-
+            drawTimer.Stop();
             return true;
         }
 
         public void OnUpgrade()
         {
-            CenterPanels();
-        }
-
-        private void button2_Click(object sender, EventArgs e)
-        {
-            pnlhighscore.Hide();
-        }
-
-        private void btnmatchmake_Click(object sender, EventArgs e)
-        {
-            this.StartMultiplayer();
-            pnlintro.Hide();
-            lblbeatai.Text = "Beat the other player to earn Codepoints.";
-            lblcountdown.Text = "Waiting for another player...";
-            lblcountdown.Left = (this.Width - lblcountdown.Width) / 2;
         }
 
-        private void lvotherplayers_DoubleClick(object sender, EventArgs e)
+        private void pnlcanvas_MouseMove(object sender, MouseEventArgs e)
         {
-            if (lvotherplayers.SelectedItems.Count > 0)
-            {
-                SendLeaderGUID(lvotherplayers.SelectedItems[0].Text);
-            }
+            playerY = linear(e.Y, 0, pnlcanvas.Height, -1, 1);
         }
     }
-}
\ No newline at end of file
+}