Created a turn manager.

DepthsBelow/DepthsBelow/Core.cs

@@ -24,11 +24,11 @@ namespace DepthsBelow
 
 		public Lua Lua;
 
-		public EntityManager EntityManager;
+		public EntityManager EntityManager;
+		public TurnManager TurnManager;
 
 		public Camera Camera;
 
-        public bool PlayerTurn = true;
 		public static MouseInput MouseInput;
         public static KeyboardInput KeyboardInput;
 		public List<Soldier> Squad;
@@ -64,18 +64,24 @@ namespace DepthsBelow
 		/// and initialize them as well.
 		/// </summary>
 		protected override void Initialize()
-		{
+		{
+			Lua = new Lua();
+
 			// TODO: Add your initialization logic here
 			EntityManager = new EntityManager();
+
+			TurnManager = new TurnManager(new string[] { "Player", "Computer" });
+			Console.WriteLine("Current turn: " + TurnManager.CurrentTurn.Name);
+			TurnManager.EndTurn();
+			Console.WriteLine("Current turn: " + TurnManager.CurrentTurn.Name);
+			TurnManager.EndTurn();
+			Console.WriteLine("Current turn: " + TurnManager.CurrentTurn.Name);
+
 			Camera = new Camera(this);
 			Squad = new List<Soldier>();
             Swarm = new List<SmallEnemy>();
             Volley = new List<Shot>();
 
-			// Run scripts after everything is initialized
-			Lua = new Lua();
-			Lua.LoadScripts();
-
 			base.Initialize();
 		}
 
@@ -104,7 +110,10 @@ namespace DepthsBelow
 			TestMonster = new SmallEnemy(EntityManager, ref Swarm);
 			TestMonster.X = 12;
 			TestMonster.Y = 4;
-            Swarm.Add(TestMonster);
+            Swarm.Add(TestMonster);
+
+			// Load Lua scripts after everything is created
+			Lua.LoadScripts();
 		}
 
 		/// <summary>
@@ -159,8 +168,6 @@ namespace DepthsBelow
 			// Draw mouse input visuals
 			MouseInput.Draw(spriteBatch);
 
-			TestMonster.GetComponent<Component.SpriteRenderer>().Draw(spriteBatch);
-
 			spriteBatch.End();
 
 			// Start drawing GUI components

DepthsBelow/DepthsBelow/DepthsBelow.csproj

@@ -121,6 +121,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="Camera.cs" />
+    <Compile Include="TurnManager.cs" />
     <Compile Include="CustomExtensions.cs" />
     <Compile Include="EntityManager.cs" />
     <Compile Include="GameServices.cs" />

DepthsBelow/DepthsBelow/KeyboardInput.cs

@@ -12,41 +12,36 @@ namespace DepthsBelow
 {
     public class KeyboardInput
     {
-        Core core;
-        bool Enter = false;
-        bool turn;
+        Core core;
+	    private KeyboardState lastKeyboardState;
+
         int checkerSpeed = 2;
 
         public KeyboardInput(Core core)
         {
             this.core = core;
-        }
-
+        }
+
         public void Update(GameTime gameTime)
         {
             KeyboardState ks = Keyboard.GetState();
 
-            if (ks.IsKeyUp(Keys.Enter) && Enter == true) 
-            {
-                Enter = false;
-            }
-
-            if (ks.IsKeyDown(Keys.Enter) && Enter == false) 
-            {
-                Enter = true;
-                if (core.PlayerTurn == false)
+            if (ks.IsKeyDown(Keys.Enter) && lastKeyboardState.IsKeyUp(Keys.Enter)) 
+            {
+				if (core.TurnManager.CurrentTurn == core.TurnManager["Player"])
                 {
-                    core.PlayerTurn = true;
                     foreach (var unit in core.Squad)
                     {
                         unit.step = 0;
                         unit.Fired = false;
-                    }
+                    }
+
+					core.TurnManager.EndTurn();
                 }
-                else
+                
+				if (core.TurnManager.CurrentTurn == core.TurnManager["Computer"])
                 {
                     core.TestMonster.step = 0;
-                    core.PlayerTurn = false;
                     Point target = Point.Zero;
                     float distance = 7000;
                     foreach (var unit in core.Squad)
@@ -63,7 +58,9 @@ namespace DepthsBelow
                         }
                     }
                     core.TestMonster.GetComponent<Component.PathFinder>().Goal = target;
-                    distance = 7000;
+                    distance = 7000;
+
+					core.TurnManager.EndTurn();
                 }
             }
             if (ks.IsKeyDown(Keys.A)) 
@@ -161,7 +158,9 @@ namespace DepthsBelow
                         hit = false;
                     }
                 }
-            }
+            }
+
+	        lastKeyboardState = ks;
         }
     }
 }

DepthsBelow/DepthsBelow/MouseInput.cs

@@ -71,7 +71,7 @@ namespace DepthsBelow
 				}
 			}
 
-            if (core.PlayerTurn == true)
+            if (core.TurnManager.CurrentTurn == core.TurnManager["Player"])
             {
                 // Selection rectangle
                 if (ms.LeftButton == ButtonState.Pressed)

DepthsBelow/DepthsBelow/TurnManager.cs

@@ -0,0 +1,116 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+
+namespace DepthsBelow
+{
+	/// <summary>
+	/// Keeps track of whose turn it is.
+	/// </summary>
+	public class TurnManager
+	{
+		/// <summary>
+		/// A player turn token.
+		/// </summary>
+		public class Token
+		{
+			/// <summary>
+			/// Unique identifying name of the token.
+			/// </summary>
+			public string Name { get; private set; }
+			private TurnManager turnManager;
+
+
+			/// <summary>
+			/// Initializes a new instance of the <see cref="Token" /> class.
+			/// Preferably use <see cref="TurnManager.CreateToken" /> instead.
+			/// </summary>
+			/// <param name="turnManager">The turn manager the token belongs to.</param>
+			/// <param name="name">Unique identifying name of the token.</param>
+			public Token(TurnManager turnManager, string name)
+			{
+				this.turnManager = turnManager;
+				this.Name = name;
+				turnManager.AddToken(this);
+			}
+		}
+
+		/// <summary>
+		/// Dictionary of turn tokens.
+		/// </summary>
+		public Dictionary<string, Token> Tokens;
+		private int currentTokenIndex;
+
+		/// <summary>
+		/// The turn token belonging to a player.
+		/// </summary>
+		public Token CurrentTurn
+		{
+			get { return Tokens.ElementAt(currentTokenIndex).Value; }
+		}
+
+		/// <summary>
+		/// Get the turn token by the specified name.
+		/// </summary>
+		/// <param name="name">The identifying name of the player.</param>
+		/// <returns>Returns a player turn token.</returns>
+		public Token this[string name]
+		{
+			get { return this.Tokens[name]; }
+		}
+
+		/// <summary>
+		/// Create a turn manager.
+		/// </summary>
+		public TurnManager()
+		{
+			Tokens = new Dictionary<string, Token>();
+		}
+
+		/// <summary>
+		/// Create a turn manager.
+		/// </summary>
+		/// <param name="tokenNames">Tokens of players.</param>
+		public TurnManager(string[] tokenNames)
+			: this()
+		{
+			foreach (var tokenName in tokenNames)
+				CreateToken(tokenName);
+		}
+
+		/// <summary>
+		/// Create a turn token.
+		/// </summary>
+		/// <param name="name">Name of the token.</param>
+		/// <returns>Returns a player turn token.</returns>
+		public Token CreateToken(string name)
+		{
+			return Tokens.ContainsKey(name) ? Tokens[name] : new Token(this, name);
+		}
+
+		/// <summary>
+		/// Add a turn token to 
+		/// </summary>
+		/// <param name="token"></param>
+		public void AddToken(Token token)
+		{
+			if (!Tokens.ContainsKey(token.Name))
+				Tokens.Add(token.Name, token);
+		}
+
+		/// <summary>
+		/// End the current turn, skipping to the next token in the dictionary.
+		/// </summary>
+		public void EndTurn()
+		{
+			var prevTurn = CurrentTurn;
+
+			if (++currentTokenIndex > Tokens.Count - 1)
+				currentTokenIndex = 0;
+
+			Debug.WriteLine(prevTurn.Name + " turn ended. Current turn: " + CurrentTurn.Name);
+		}
+	}
+}