Add SaveSystem, FullScreen Terminal and stuff

Git had a horrible seizure and removed our repo but Alex-TIMEHACK helped
us get it back.

8 files changed, 175 insertions, 9 deletions

diff --git a/ShiftOS.Main/Terminal/Commands/Echo.cs b/ShiftOS.Main/Terminal/Commands/Echo.cs
new file mode 100644
index 0000000..37988b7
--- /dev/null
+++ b/ShiftOS.Main/Terminal/Commands/Echo.cs
@@ -0,0 +1,37 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Main.Terminal.Commands
+{
+    public class Echo : TerminalCommand
+    {
+        public override string Name { get; } = "echo";
+        public override string Summary { get; } = "Return a string.";
+        public override string Usage { get; } = "echo <PHRASE>";
+        public override bool Unlocked { get; set; } = true;
+
+        public override void Run(params string[] args)
+        {
+           if (args.Length == 0)
+            {
+                WriteLine("echo: syntax error");
+                return;
+            }
+            switch (args[0])
+            {
+                default:
+                    WriteLine(string.Join(" ", args));
+                    break;
+                case "off":
+                    Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID).defaulttextResult = "";
+                    break;
+                case "on":
+                    Array.Find(TerminalBackend.trm.ToArray(), w => w.TerminalID == TermID).defaulttextResult = "[user@shiftos ~]$ ";
+                    break;
+             }
+        }
+    }
+}
diff --git a/ShiftOS.Main/Terminal/Commands/Hello.cs b/ShiftOS.Main/Terminal/Commands/Hello.cs
index a826532..f4940b5 100644
--- a/ShiftOS.Main/Terminal/Commands/Hello.cs
+++ b/ShiftOS.Main/Terminal/Commands/Hello.cs
@@ -12,7 +12,7 @@ namespace ShiftOS.Main.Terminal.Commands
         public override string Name { get; } = "Hello";
         public override string Summary { get; } = "Just an example command.";
         public override string Usage { get; } = "Hello <NAME>.";
-        public override bool Unlocked { get; set; } = false;
+        public override bool Unlocked { get; set; } = true;
 
         public override void Run(params string[] parameters)
         {
diff --git a/ShiftOS.Main/Terminal/Commands/Help.cs b/ShiftOS.Main/Terminal/Commands/Help.cs
index 9067551..b252318 100644
--- a/ShiftOS.Main/Terminal/Commands/Help.cs
+++ b/ShiftOS.Main/Terminal/Commands/Help.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -11,7 +12,7 @@ namespace ShiftOS.Main.Terminal.Commands
         public override string Name { get; } = "help";
         public override string Summary { get; } = "Shows the list of valid commands.";
         public override string Usage { get; } = "help <command>";
-        public override bool Unlocked { get; set; } = false;
+        public override bool Unlocked { get; set; } = true;
         
         public override void Run(params string[] args)
         {
@@ -22,16 +23,17 @@ namespace ShiftOS.Main.Terminal.Commands
                     bool solved = false;
                     foreach (var t in TerminalBackend.instances)
                     {
-                        if (t.Name == args[0])
+                        if (t.Name.ToLower() == args[0].ToLower())
                         {
                             solved = true;
                             WriteLine($"{t.Name}: {t.Summary} \n usage: {t.Usage}");
                             break;
                         }
+                        if (t.Name.ToLower() == args[0].ToLower() && t.Unlocked == false) return;
                     }
                     if (!solved)
                     {
-                        WriteLine($"sbash: invalid token: {args[0]}");
+                        Write($"sbash: unexpected token: {args[0]}", Color.White);
                     }
                 }
             }
diff --git a/ShiftOS.Main/Terminal/Commands/TestStory.cs b/ShiftOS.Main/Terminal/Commands/TestStory.cs
index b6f7f9e..b3c0989 100644
--- a/ShiftOS.Main/Terminal/Commands/TestStory.cs
+++ b/ShiftOS.Main/Terminal/Commands/TestStory.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Drawing;
 using System.Linq;
 using System.Text;
 using System.Threading;
@@ -18,10 +19,19 @@ namespace ShiftOS.Main.Terminal.Commands
         {
             var r = new Random();
             WriteLine($"Incoming connection from {r.Next(0, 256)}.{r.Next(0, 256)}.{r.Next(0, 256)}.{r.Next(0, 256)}...");
-            Task.Delay(2000);
+            WriteLine(); //The various Task.Delay functions are to make the Thread.Sleep function work.
+            Thread.Sleep(r.Next(2000, 4500));
             WriteLine("User set alias as \"DevX\".");
-            Thread.Sleep(2000);
+            Task.Delay(1);
+            Thread.Sleep(4000);
             WriteLine("User <DevX> has connected successfully!");
+            Task.Delay(1);
+            Thread.Sleep(3400);
+            StoryWriteLine("Well, it seems ShiftOS has installed. Congrats.... err... whatever your name is.");
+        }
+        private void StoryWriteLine(string value)
+        {
+            WriteLine($"[devx@master ~]$ {value}");
         }
     }
 }
diff --git a/ShiftOS.Main/Terminal/Commands/codepoints.cs b/ShiftOS.Main/Terminal/Commands/codepoints.cs
new file mode 100644
index 0000000..73dd6c9
--- /dev/null
+++ b/ShiftOS.Main/Terminal/Commands/codepoints.cs
@@ -0,0 +1,33 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using static ShiftOS.Engine.SaveSystem;
+using System.IO;
+
+namespace ShiftOS.Main.Terminal.Commands
+{
+   public class codepoints : TerminalCommand
+    {
+        public override string Name { get; } = "codepoints";
+        public override string Summary { get; } = "Shows your current amount of codepoints.";
+        public override string Usage { get; } = "codepoints";
+        public override bool Unlocked { get; set; } = true;
+
+        public override void Run(params string[] parameters)
+        {
+            if (parameters.Length > 0)
+            {
+                WriteLine($"sbash: unexpected token: {parameters.First()}");
+            }
+
+            using (var fs = File.OpenRead(dataDir + "\\userCodePoints.whoa"))
+            {
+                int codepoints = Whoa.Whoa.DeserialiseObject<int>(fs, Whoa.SerialisationOptions.None);
+                WriteLine($"You currently have {codepoints} codepoints.");
+            }
+        }
+    }
+}
+
diff --git a/ShiftOS.Main/Terminal/Commands/shutdown.cs b/ShiftOS.Main/Terminal/Commands/shutdown.cs
new file mode 100644
index 0000000..880af1e
--- /dev/null
+++ b/ShiftOS.Main/Terminal/Commands/shutdown.cs
@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ShiftOS.Main.Terminal.Commands
+{
+    class shutdown:TerminalCommand
+    {
+        public override string Name { get; } = "shutdown";
+        public override string Summary { get; } = "Shuts down and saves ShiftOS.";
+        public override string Usage { get; } = "shutdown";
+        public override bool Unlocked { get; set; } = true;
+
+        public override void Run(params string[] parameters)
+        {
+            Application.Exit();
+        }
+    }
+}
diff --git a/ShiftOS.Main/Terminal/Commands/startx.cs b/ShiftOS.Main/Terminal/Commands/startx.cs
new file mode 100644
index 0000000..38a8fdf
--- /dev/null
+++ b/ShiftOS.Main/Terminal/Commands/startx.cs
@@ -0,0 +1,57 @@
+using ShiftOS.Main.ShiftOS;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ShiftOS.Engine;
+using static ShiftOS.Engine.CodepointUpgrade;
+using static ShiftOS.Engine.SaveSystem;
+
+
+namespace ShiftOS.Main.Terminal.Commands
+{
+    public class startx : TerminalCommand, ICodepointUpgrade
+    {
+        private bool hasGUI = false;
+        private bool autostart = false;
+        public override string Name { get; } = "startx";
+        public override string Summary { get; } = "Starts the ShiftX driver.";
+        public override string Usage { get; } = "startx";
+        public override bool Unlocked { get; set; } = false;
+        public int codePoints { get; set; } = 150;
+
+        public override void Run(params string[] args)
+        {
+            if (args.Length > 0)
+            {
+                if (args[0] == "autostart")
+                {
+                    if (!autostart)
+                    {
+                        WriteLine("startx: Toggled autostart ON.");
+                        return;
+                    }
+                    else
+                    {
+                        WriteLine("startx: Toggled autostart OFF.");
+                        return;
+                    }
+                }
+                WriteLine($"sbash: unexpected token: {args[0]}");
+                return;
+            }
+            if (!hasGUI)
+            {
+                var d = new Desktop();
+                d.Show();
+                hasGUI = true;
+            }
+           if (hasGUI == true)
+            {
+                WriteLine("The ShiftX driver has already been intialized.");
+                return;
+            } 
+        }
+    }
+}
diff --git a/ShiftOS.Main/Terminal/TerminalBackend.cs b/ShiftOS.Main/Terminal/TerminalBackend.cs
index c264714..36d4036 100644
--- a/ShiftOS.Main/Terminal/TerminalBackend.cs
+++ b/ShiftOS.Main/Terminal/TerminalBackend.cs
@@ -44,14 +44,18 @@ namespace ShiftOS.Main.Terminal
                     commandBuffer.Push(command);
                     return;
                 }
+                if (instance.Name.ToLower() == name.ToLower() && instance.Unlocked == false)
+                {
+                    Array.Find(trm.ToArray(), w => w.TerminalID == TermID).termmain.AppendText($"\n sbash: invalid command: {command.Split(' ').First()}");
+                    return;
+                }
             }
             if (command.Length == 0) return;
             if (!complete)
-              {
+            {
                   Array.Find(trm.ToArray(), w => w.TerminalID == TermID).termmain.AppendText($"\n sbash: invalid command: {command.Split(' ').First()}");
                   return;
-              }
-            Array.Find(trm.ToArray(), w => w.TerminalID == TermID).termmain.Text += " \n The command cannot be found. \n";
+            }
         }
     }
 }