Add help, and add client to netchaperone

Assets/Scripts/Interface/Terminal.cs

@@ -21,6 +21,7 @@ namespace NeonTea.Quakeball.Interface {
         private bool IsOpen = false;
 
         private Dictionary<string, Func<string[], bool>> Commands = new Dictionary<string, Func<string[], bool>>();
+        private Dictionary<string, string> Helps = new Dictionary<string, string>();
 
         private List<string> Messages = new List<string>();
         private string Text = "";
@@ -58,7 +59,22 @@ namespace NeonTea.Quakeball.Interface {
                 CurrentScroll = -1;
             });
 
-            AddMessage($"<color={INFO_COLOR}>Welcome to Quakeball!</color>");
+            RegisterCommand("help", args => {
+                if (args.Length == 0) {
+                    Println($"<color={ERROR_COLOR}>Need at least 1 command to give help for</color>");
+                    return false;
+                }
+                foreach (string command in args) {
+                    if (Helps.ContainsKey(command)) {
+                        Println($"help {command}: {Helps[command]}");
+                    } else {
+                        Println($"<color={ERROR_COLOR}>command {command} not found.</color>");
+                    }
+                }
+                return true;
+            });
+
+            Println($"<color={INFO_COLOR}>Welcome to Quakeball!</color>");
         }
 
         public void ToggleTerminal(InputAction.CallbackContext context) {
@@ -92,6 +108,14 @@ namespace NeonTea.Quakeball.Interface {
             return true;
         }
 
+        public bool RegisterCommand(string name, Func<string[], bool> command, string help) {
+            if (RegisterCommand(name, command)) {
+                Helps.Add(name, help);
+                return true;
+            }
+            return false;
+        }
+
         public void Run(string command) {
             string[] parts = command.Split(new char[] { ' ' });
             string name = parts[0];
@@ -99,22 +123,31 @@ namespace NeonTea.Quakeball.Interface {
                 Func<string[], bool> func = Commands[name];
                 string[] args = new string[parts.Length - 1];
                 Array.Copy(parts, 1, args, 0, parts.Length - 1);
-                if (func(args)) {
-                    AddMessage(command);
-                } else {
-                    AddMessage($"<color={ERROR_COLOR}>{command}</color>");
+                int message = Println($"> {command}");
+                if (!func(args)) {
+                    EditPrintln(message, $"<color={ERROR_COLOR}>> {command}</color>");
                 }
             } else {
-                AddMessage($"<color={ERROR_COLOR}>{command}</color>");
-                AddMessage("No such command exists!");
+                Println($"<color={ERROR_COLOR}>> {command}</color>");
+                Println("No such command exists!");
             }
             PreviousRuns.Insert(0, command);
         }
 
-        public void AddMessage(string message) {
+        public int Println(string message) {
             Messages.Add(message);
             Text = String.Join("\n", Messages.ToArray());
             TextField.text = Text;
+            return Messages.Count - 1;
+        }
+
+        public void EditPrintln(int idx, string message) {
+            if (0 > idx || idx >= Messages.Count) {
+                return;
+            }
+            Messages[idx] = message;
+            Text = String.Join("\n", Messages.ToArray());
+            TextField.text = Text;
         }
 
         private void Scroll(int amount) {

Assets/Scripts/Net/NetChaperone.cs

@@ -1,5 +1,6 @@
-using UnityEngine;
+using System.Collections.Generic;
 using System;
+using UnityEngine;
 using NeonTea.Quakeball.Interface;
 using NeonTea.Quakeball.TeaNet.Peers;
 
@@ -8,25 +9,36 @@ namespace NeonTea.Quakeball.Net {
 
         private Terminal Terminal;
 
+        private Queue<string> MessageQueue = new Queue<string>();
+
         private void Start() {
             if (Terminal.Singleton != null) {
                 Terminal = Terminal.Singleton;
-                Terminal.RegisterCommand("host", Host);
+                Terminal.RegisterCommand("host", Host, "host [<port>] [<address>] - Hosts server at given address and port.");
+                Terminal.RegisterCommand("join", Join, "join [<address>] [<port>] - Tries to join a server at given address and port.");
+            }
+        }
+
+        private void Update() {
+            if (Terminal != null && Terminal.isActiveAndEnabled) {
+                while (MessageQueue.Count > 0) {
+                    Terminal.Println(MessageQueue.Dequeue());
+                }
             }
         }
 
         private bool Host(string[] args) {
             if (args.Length > 2) {
-                Terminal.AddMessage($"<color={Terminal.ERROR_COLOR}>Can't accept more than 2 arguments.</color>");
+                Terminal.Println($"<color={Terminal.ERROR_COLOR}>Can't accept more than 2 arguments.</color>");
                 return false;
             }
             string addr = "0.0.0.0";
             string portstr = "8080";
-            if (args.Length == 1) {
+            if (args.Length > 0) {
                 portstr = args[0];
-            } else if (args.Length == 2) {
-                addr = args[0];
-                portstr = args[1];
+            }
+            if (args.Length > 1) {
+                addr = args[1];
             }
             int port;
             if (!Int32.TryParse(portstr, out port)) {
@@ -36,8 +48,29 @@ namespace NeonTea.Quakeball.Net {
             return true;
         }
 
+        private bool Join(string[] args) {
+            if (args.Length > 2) {
+                Terminal.Println($"<color={Terminal.ERROR_COLOR}>Can't accept more than 2 arguments.</color>");
+                return false;
+            }
+            string addr = "127.0.0.1";
+            string portstr = "8080";
+            if (args.Length > 0) {
+                addr = args[0];
+            }
+            if (args.Length > 1) {
+                portstr = args[1];
+            }
+            int port;
+            if (!Int32.TryParse(portstr, out port)) {
+                return false;
+            }
+            Net.Singleton.StartClient(addr, port, this);
+            return true;
+        }
+
         public void Message(string msg) {
-            Terminal.AddMessage(msg);
+            MessageQueue.Enqueue(msg);
         }
 
         public void Err(string err) { }

ProjectSettings/ProjectSettings.asset

@@ -130,6 +130,7 @@ PlayerSettings:
   - {fileID: 0}
   - {fileID: 0}
   - {fileID: 0}
+  - {fileID: 11400000, guid: 93ab183751ff48144819df32f8ac6a93, type: 2}
   metroInputSource: 0
   wsaTransparentSwapchain: 0
   m_HolographicPauseOnTrackingLoss: 1