EntityManager now static.

DepthsBelow/DepthsBelow/Component/PathFinder.cs

@@ -152,6 +152,8 @@ namespace DepthsBelow.Component
 		{
 			byte[,] mapCollisionMap = Core.Map.GetCollisionMap();
 
+            // Add solid collision component entities
+
 			if (appendCollisionMap != null)
 				foreach (var point in appendCollisionMap)
 					mapCollisionMap[point.X, point.Y] = 0;

DepthsBelow/DepthsBelow/Core.cs

@@ -27,7 +27,6 @@ namespace DepthsBelow
 
 		public Lua Lua;
 
-		public EntityManager EntityManager;
 		public TurnManager TurnManager;
 
 		public Camera Camera;
@@ -76,7 +75,6 @@ namespace DepthsBelow
 
 			Lua = new Lua();
 
-			EntityManager = new EntityManager();
 			TurnManager = new TurnManager(new string[] { "Player", "Computer" });
 
 			Camera = new Camera(this);
@@ -124,7 +122,7 @@ namespace DepthsBelow
 			MouseInput.LoadContent();
             KeyboardInput = new KeyboardInput(this);
 
-			TestMonster = new SmallEnemy(EntityManager, ref Swarm);
+			TestMonster = new SmallEnemy(ref Swarm);
 			TestMonster.X = 12;
 			TestMonster.Y = 4;
             Swarm.Add(TestMonster);

DepthsBelow/DepthsBelow/Entity.cs

@@ -18,8 +18,6 @@ namespace DepthsBelow
 		/// </summary>
 		public Component.Transform Transform;
 
-		protected EntityManager entityManager;
-
 		/// <summary>
 		/// Shorthand to the grid transform position.
 		/// </summary>
@@ -61,11 +59,10 @@ namespace DepthsBelow
 		/// <summary>
 		/// Creates a game object and adds it to the referenced entity manager.
 		/// </summary>
-		/// <param name="entityManager">An instance of EntityManager to add the entity to.</param>
+        /// 
-		public Entity(EntityManager entityManager)
+        public Entity()
 		{
-			this.entityManager = entityManager;
+			EntityManager.Add(this);
-			entityManager.Add(this);
 			
 			Components = new List<Component.Component>();
 
@@ -88,7 +85,7 @@ namespace DepthsBelow
 		/// </summary>
 		public virtual void Remove()
 		{
-			entityManager.Remove(this);
+			EntityManager.Remove(this);
 			Dispose();
 		}
 

DepthsBelow/DepthsBelow/EntityManager.cs

@@ -10,20 +10,15 @@ namespace DepthsBelow
 	/// <summary>
 	/// Manages a group of entities.
 	/// </summary>
-	public class EntityManager : IDisposable
+	public static class EntityManager
 	{
-		public List<Entity> Entities;
+		public static List<Entity> Entities = new List<Entity>();
-
-		public EntityManager()
-		{
-			Entities = new List<Entity>();
-		}
 
 		/// <summary>
 		/// Implementation of IDisposable.
 		/// Dispose of the entity manager, and all entities it contains.
 		/// </summary>
-		public void Dispose()
+        public static void Dispose()
 		{
 			foreach (var entity in Entities)
 				entity.Dispose();
@@ -35,7 +30,7 @@ namespace DepthsBelow
 		/// Add an entity to the entity manager.
 		/// </summary>
 		/// <param name="entity">The entity to add.</param>
-		public void Add(Entity entity)
+		public static void Add(Entity entity)
 		{
 			Entities.Add(entity);
 		}
@@ -44,7 +39,7 @@ namespace DepthsBelow
 		/// Remove an entity from the entity manager.
 		/// </summary>
 		/// <param name="entity">The entity to remove.</param>
-		public void Remove(Entity entity)
+        public static void Remove(Entity entity)
 		{
 			Entities.Remove(entity);
 		}
@@ -52,7 +47,7 @@ namespace DepthsBelow
 		/// <summary>
 		/// Reset the entity manager, disposing any entities it contains.
 		/// </summary>
-		public void Reset()
+        public static void Reset()
 		{
 			foreach (var entity in Entities)
 				entity.Dispose();
@@ -65,7 +60,7 @@ namespace DepthsBelow
 		/// </summary>
 		/// <typeparam name="T">The component type.</typeparam>
 		/// <returns>Returns the component of requested type.</returns>
-		public List<T> GetComponents<T>() where T : Component.Component
+        public static List<T> GetComponents<T>() where T : Component.Component
 		{
 			List<T> components = new List<T>();
 
@@ -83,7 +78,7 @@ namespace DepthsBelow
 		/// Update all entities handled by the entity manager.
 		/// </summary>
 		/// <param name="gameTime"></param>
-		public void Update(GameTime gameTime)
+        public static void Update(GameTime gameTime)
 		{
             foreach (var entity in Entities.ToList())
                 entity.Update(gameTime);
@@ -93,7 +88,7 @@ namespace DepthsBelow
 		/// Draw all entities handled by the entity manager.
 		/// </summary>
 		/// <param name="spriteBatch"></param>
-		public void Draw(SpriteBatch spriteBatch)
+        public static void Draw(SpriteBatch spriteBatch)
 		{
 			foreach (var entity in Entities)
 			{

DepthsBelow/DepthsBelow/KeyboardInput.cs

@@ -229,7 +229,7 @@ namespace DepthsBelow
                         }
                         if (soldier.AP >= cost)
                         {
-                            core.Volley.Add(new Shot(core.EntityManager, soldier.GetComponent<Component.Stat>(), type));
+                            core.Volley.Add(new Shot(soldier.GetComponent<Component.Stat>(), type));
                             soldier.AP -= cost;
                             soldier.Fired = true;
                         }
@@ -297,7 +297,7 @@ namespace DepthsBelow
                         current = 0;
                         if (soldier.Selected == true && soldier.Fired == false && hit == true)
                         {
-                            core.Volley.Add(new Shot(core.EntityManager, soldier.GetComponent<Component.Stat>(), "Bullet"));
+                            core.Volley.Add(new Shot(soldier.GetComponent<Component.Stat>(), "Bullet"));
                             soldier.Fired = true;
                             foreach (var shot in core.Volley)
                             {

DepthsBelow/DepthsBelow/Map.cs

@@ -72,7 +72,7 @@ namespace DepthsBelow
 				{
 					if (mapObject.Type == "SquadStart")
 					{
-						var soldier = new Soldier(core.EntityManager, ref core.Squad);
+						var soldier = new Soldier(ref core.Squad);
 						soldier.Name = "Derp";
 						// HACK: For some reason, the tile object coordinates are offset by one tile on the Y-axis in the Tiled map file (https://github.com/bjorn/tiled/issues/91)
 						var mapObjectPos = new Vector2(mapObject.Bounds.X, mapObject.Bounds.Y - Grid.TileSize);
@@ -84,7 +84,7 @@ namespace DepthsBelow
 					}
                     if (mapObject.Type == "MonsterSpawn")
                     {
-                        var enemy = new MonsterSpawn(core.EntityManager, ref core.Swarm);
+                        var enemy = new MonsterSpawn(ref core.Swarm);
                         var mapObjectPos = new Vector2(mapObject.Bounds.X, mapObject.Bounds.Y - Grid.TileSize);
                         var mapObjectGridPos = Grid.WorldToGrid(mapObjectPos);
                         enemy.X = mapObjectGridPos.X;

DepthsBelow/DepthsBelow/MonsterSpawn.cs

@@ -15,8 +15,8 @@ namespace DepthsBelow
 
         List<SmallEnemy> swarm;
 
-        public MonsterSpawn(EntityManager entityManager, ref List<SmallEnemy> Swarm)
+        public MonsterSpawn(ref List<SmallEnemy> Swarm)
-            : base(entityManager)
+            : base()
         {
             //this.entityManager = entityManager;
             swarm = Swarm;
@@ -24,9 +24,9 @@ namespace DepthsBelow
 
         public override void Update(GameTime gameTime)
         {
-	        for (int index = 0; index < entityManager.Entities.Count; index++)
+	        for (int index = 0; index < EntityManager.Entities.Count; index++)
 	        {
-		        var entity = entityManager.Entities[index];
+		        var entity = EntityManager.Entities[index];
 		        if (entity is Soldier)
 		        {
 			        Vector2 distance1 = new Vector2(this.GetComponent<Component.Transform>().Grid.Position.X,
@@ -35,7 +35,7 @@ namespace DepthsBelow
 			                                        entity.GetComponent<Component.Transform>().Grid.Position.Y);
 			        if (Vector2.Distance(distance1, distance2) < wakingDistance)
 			        {
-				        var enemy = new SmallEnemy(entityManager, ref swarm);
+				        var enemy = new SmallEnemy(ref swarm);
 				        enemy.X = this.X;
 				        enemy.Y = this.Y;
 				        swarm.Add(enemy);

DepthsBelow/DepthsBelow/Shot.cs

@@ -38,8 +38,8 @@ namespace DepthsBelow
 
         public Vector2 direction = Vector2.Zero;
 
-        public Shot(EntityManager entityManager, Stat _soldierStat, string _type)
+        public Shot(Stat _soldierStat, string _type)
-			: base(entityManager)
+            : base()
         {
             type = _type;
 
@@ -80,7 +80,7 @@ namespace DepthsBelow
             float speed = 4f;
             Transform.World.Position += speed * direction;
 
-            foreach (var entity in entityManager.Entities)
+            foreach (var entity in EntityManager.Entities)
             {
                 if (entity is SmallEnemy) 
                 {

DepthsBelow/DepthsBelow/SmallEnemy.cs

@@ -31,8 +31,8 @@ namespace DepthsBelow
             }
         }
 
-        public SmallEnemy(EntityManager entityManager, ref List<SmallEnemy> swarm)
+        public SmallEnemy(ref List<SmallEnemy> swarm)
-			: base(entityManager)
+            : base()
         {
             if (Texture == null)
                 LoadContent();
@@ -150,7 +150,7 @@ namespace DepthsBelow
                             
                             GetComponent<PathFinder>().Stop();
                         }
-                        foreach (var entity in entityManager.Entities)
+                        foreach (var entity in EntityManager.Entities)
                         {
                             if (entity is Soldier)
                             {

DepthsBelow/DepthsBelow/Soldier.cs

@@ -48,8 +48,8 @@ namespace DepthsBelow
             }
         }
 
-		public Soldier(EntityManager entityManager, ref List<Soldier> squad)
+		public Soldier(ref List<Soldier> squad)
-			: base(entityManager)
+            : base()
 		{
 			if (Texture == null)
 				LoadContent();