#5 - Users can be given CP over the MUD

Currently not usable in the UI, but will be used to power shops.

ShiftOS.Objects/ShiftOS.Objects.csproj

@@ -65,6 +65,7 @@
     <Compile Include="Save.cs" />
     <Compile Include="ShiftFS.cs" />
     <Compile Include="ShiftOSMenuRenderer.cs" />
+    <Compile Include="Shop.cs" />
   </ItemGroup>
   <ItemGroup>
     <None Include="packages.config" />

ShiftOS.Objects/Shop.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ShiftOS.Objects
+{
+    public class Shop
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public List<ShopItem> Items { get; set; }
+    }
+
+    public abstract class ShopItem
+    {
+        public string Name { get; set; }
+        public string Description { get; set; }
+        public int Cost { get; set; }
+        public string ShopOwner { get; set; }
+
+
+        protected abstract void OnBuy();
+
+        protected abstract void GiveCPToShopOwner(int cp);
+
+        public bool Buy(ref Save buyer)
+        {
+            if(buyer.Codepoints >= Cost)
+            {
+                buyer.Codepoints -= Cost;
+                OnBuy();
+                GiveCPToShopOwner(Cost);
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+    }
+}

ShiftOS.Server/Program.cs

@@ -281,6 +281,36 @@ Contents:
 
                 switch (msg.Name)
                 {
+                    case "usr_givecp":
+                        if (args["username"] != null && args["amount"] != null)
+                        {
+                            string userName = args["username"] as string;
+                            int amount = (int)args["amount"];
+
+                            if (Directory.Exists("saves"))
+                            {
+                                foreach(var saveFile in Directory.GetFiles("saves"))
+                                {
+                                    var saveFileContents = JsonConvert.DeserializeObject<Save>(File.ReadAllText(saveFile));
+                                    if(saveFileContents.Username == userName)
+                                    {
+                                        saveFileContents.Codepoints += amount;
+                                        File.WriteAllText(saveFile, JsonConvert.SerializeObject(saveFileContents, Formatting.Indented));
+                                        server.DispatchAll(new NetObject("pikachu_use_thunderbolt_oh_yeah_and_if_you_happen_to_be_doing_backend_and_see_this_post_a_picture_of_ash_ketchum_from_the_unova_series_in_the_discord_dev_room_holy_crap_this_is_a_long_snake_case_thing_about_ash_ketchum_and_pikachu", new ServerMessage
+                                        {
+                                            Name = "update_your_cp",
+                                            GUID = "server",
+                                            Contents = $@"{{
+    username: ""{userName}"",
+    amount: {amount}
+}}"
+                                        }));
+                                        return;
+                                    }
+                                }
+                            }
+                        }
+                        break;
                     case "mud_login":
                         if (args["username"] != null && args["password"] != null)
                         {

ShiftOS_TheReturn/ServerManager.cs

@@ -126,6 +126,16 @@ namespace ShiftOS.Engine
                     thisGuid = new Guid(msg.Contents);
                     GUIDReceived?.Invoke(msg.Contents);
                 }
+                else if(msg.Name == "update_your_cp")
+                {
+                    var args = JsonConvert.DeserializeObject<Dictionary<string, object>>(msg.Contents);
+                    if(args["username"] as string == SaveSystem.CurrentSave.Username)
+                    {
+                        SaveSystem.CurrentSave.Codepoints += (int)args["amount"];
+                        Infobox.Show($"MUD Control Centre", $"Someone bought an item in your shop, and they have paid {args["amount"]}, and as such, you have been granted these Codepoints.");
+                        SaveSystem.SaveGame();
+                    }
+                }
                 else if(msg.Name =="broadcast")
                 {
                     Console.WriteLine(msg.Contents);