Implemented the DebugConsole and added a global version, Term.

Assets/Scenes/TestMap.unity

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@@ -890,10 +1228,46 @@ MonoBehaviour:
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     m_VerticalOverflow: 0
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+  m_Text: 'Use the "help" command for a list of commands.
+
+'
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Assets/Scripts/Console.meta

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+guid: 60bfefc2063c5423a84c0c0d325f9757
+folderAsset: yes
+timeCreated: 1494199011
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Assets/Scripts/Console/DebugConsole.cs

@@ -0,0 +1,120 @@
+using System.Collections;
+using System.Collections.Generic;
+using System.Text.RegularExpressions;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class DebugConsole : MonoBehaviour {
+    private static readonly Regex CommandPartRegex = new Regex("([^ \"]+ )|(\"[^\"]+\")");
+
+    public GameObject Panel;
+    public InputField InputField;
+    public Text TextField;
+    public bool Visible = false;
+
+    private Dictionary<string, DebugConsoleAction> Actions = new Dictionary<string, DebugConsoleAction>();
+
+    public void CallCommand() {
+        if (InputField.text.Length == 0) {
+            return;
+        }
+        Println(InputField.text);
+        List<string> Arguments = new List<string>();
+        MatchCollection Matches = CommandPartRegex.Matches(InputField.text + " ");
+        for (int i = 0; i < Matches.Count; i++) {
+            Arguments.Add(Matches[i].Value.Replace('"', ' ').Trim());
+        }
+        foreach (string Action in Actions.Keys) {
+            string[] Parts = Action.Split(' ');
+            if (Arguments.Count == Parts.Length && Arguments[0].Equals(Parts[0])) {
+                Arguments.RemoveAt(0);
+                Actions[Action].Call(Arguments);
+                break;
+            }
+        }
+        InputField.text = "";
+        InputField.ActivateInputField();
+    }
+
+    /// <summary>
+    /// Adds a command to be used in the console.
+    /// </summary>
+    /// <param name="command">The command template that should be used.
+    /// eg. "print (text)" or "add (number) (number)"</param>
+    /// <param name="description">Description.</param>
+    /// <param name="action">Action.</param>
+    public void AddCommand(string command, string description, DebugConsoleAction.Action action) {
+        string PrettyDescription = command;
+        foreach (string Line in description.Split('\n')) {
+            PrettyDescription += "\n  " + Line;
+        }
+        Actions[command] = new DebugConsoleAction(PrettyDescription, action);
+    }
+
+    public void Println(string text) {
+        Print(text + "\n");
+    }
+
+    // TODO: Handle removing history when it gets very long. Very long console logs might cause problems when displaying new prints.
+    public void Print(string text) {
+        TextField.text += text;
+    }
+
+    private void Start() {
+        AddCommand("help", "Lists all commands.", (args) => {
+            Println("Commands:");
+            foreach (string Action in Actions.Keys) {
+                Println("- " + Action);
+            }
+        });
+
+        AddCommand("help (command)", "Describes the given command.", (args) => {
+            // Check complete versions of the names (so you can do eg. help "help (command)")
+            foreach (string Action in Actions.Keys) {
+                if (Action.Equals(args[0])) {
+                    Println(Actions[Action].Description);
+                    return;
+                }
+            }
+            // Check just names
+            foreach (string Action in Actions.Keys) {
+                string[] Parts = Action.Split(' ');
+                if (Parts[0].Equals(args[0])) {
+                    Println(Actions[Action].Description);
+                    return;
+                }
+            }
+            Println("That command doesn't exist.");
+        });
+
+        AddCommand("print (text)", "Prints the given text.", (args) => {
+            Println(args[0]);
+        });
+
+        Term.SetDebugConsole(this);
+    }
+
+    private void Update() {
+        if (Input.GetButtonDown("Console Toggle")) {
+            Visible = !Visible;
+        }
+        RectTransform Rect = Panel.GetComponent<RectTransform>();
+        Vector2 OffsetMin = Rect.offsetMin;
+        if (Visible) {
+            if (OffsetMin.y > 1) {
+                OffsetMin.y = Mathf.Lerp(OffsetMin.y, 0, 5f * Time.deltaTime);
+            }
+            if (!InputField.isFocused) {
+                InputField.ActivateInputField();
+            }
+        } else {
+            if (1000 - OffsetMin.y > 1) {
+                OffsetMin.y = Mathf.Lerp(OffsetMin.y, 1000, 1f * Time.deltaTime);
+            }
+            if (InputField.isFocused) {
+                InputField.DeactivateInputField();
+            }
+        }
+        Rect.offsetMin = OffsetMin;
+    }
+}

Assets/Scripts/Console/DebugConsoleAction.cs

@@ -1,9 +1,9 @@
 using System.Collections.Generic;
 
 public class DebugConsoleAction {
-    public delegate void Action(List<string> args);
+    public delegate void Action(List<string> command);
+    public readonly string Description;
 
-    private string Description;
     private Action ActionFunc;
 
     public DebugConsoleAction(string description, Action actionFunc) {
@@ -11,7 +11,7 @@ public class DebugConsoleAction {
         this.ActionFunc = actionFunc;
     }
 
-    public void Call(List<string> args) {
+    public void Call(List<string> command) {
-        ActionFunc(args);
+        ActionFunc(command);
     }
 }

Assets/Scripts/Console/Term.cs

@@ -0,0 +1,38 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+/// <summary>
+/// A class that has static functions for printing text in the DebugConsole.
+/// </summary>
+public class Term {
+    private static DebugConsole Console;
+
+    public static void SetDebugConsole(DebugConsole console) {
+        Console = console;
+    }
+
+    public static bool IsVisible() {
+        if (Console == null) {
+            return false;
+        } else {
+            return Console.Visible;
+        }
+    }
+
+    public static void Println(string text) {
+        if (Console == null) {
+            Debug.Log(text);
+        } else {
+            Console.Println(text);
+        }
+    }
+
+    public static void Print(string text) {
+        if (Console == null) {
+            Debug.Log(text);
+        } else {
+            Console.Print(text);
+        }
+    }
+}

Assets/Scripts/Console/Term.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 11a1769f2da944fa4bb3dd393335b39d
+timeCreated: 1494199000
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/Scripts/DebugConsole.cs

@@ -1,18 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class DebugConsole : MonoBehaviour {
-    private Dictionary<string, DebugConsoleAction> Actions = new Dictionary<string, DebugConsoleAction>();
-
-    /// <summary>
-    /// Adds a command to be used in the console.
-    /// </summary>
-    /// <param name="command">The command template that should be used.
-    /// eg. "print (text)" or "add (number) (number)"</param>
-    /// <param name="description">Description.</param>
-    /// <param name="action">Action.</param>
-    public void AddCommand(string command, string description, DebugConsoleAction.Action action) {
-        Actions[command] = new DebugConsoleAction(description, action);
-    }
-}

Assets/Scripts/PlayerController.cs

@@ -5,12 +5,18 @@ using UnityEngine;
 public class PlayerController : MonoBehaviour {
     public Character Character;
 
-    void Update() {
+    private void Update() {
+        if (!Term.IsVisible()) {
+            // Handle inputs
             Vector3 Move = new Vector3(Input.GetAxis("Horizontal"), 0, Input.GetAxis("Vertical"));
             if (Move.sqrMagnitude != 0) {
                 Character.Move(transform.TransformDirection(Move));
             } else if (Character.Moving()) {
                 Character.Stop();
             }
+        } else if (Character.Moving()) {
+            // The debug console is open, stop the player.
+            Character.Stop();
+        }
     }
 }

Assets/Scripts/Spawner.cs

@@ -41,7 +41,7 @@ public class Spawner : MonoBehaviour {
     }
 
     private void Update() {
-        if (Input.GetButtonDown("Jump")) {
+        if (Input.GetButtonDown("Jump") && !Term.IsVisible()) {
             Spawn(EntityType.NPC, new Vector3(Random.Range(-1f, 1f), 0, Random.Range(-2f, 2f)));
         }
     }

ProjectSettings/InputManager.asset

@@ -101,6 +101,22 @@ InputManager:
     type: 0
     axis: 0
     joyNum: 0
+  - serializedVersion: 3
+    m_Name: Console Toggle
+    descriptiveName: 
+    descriptiveNegativeName: 
+    negativeButton: 
+    positiveButton: tab
+    altNegativeButton: 
+    altPositiveButton: 
+    gravity: 1000
+    dead: 0.001
+    sensitivity: 1000
+    snap: 0
+    invert: 0
+    type: 0
+    axis: 0
+    joyNum: 0
   - serializedVersion: 3
     m_Name: Mouse X
     descriptiveName: