Merge branch 'delegating' into preview

GamecraftModdingAPI/Block.cs

@@ -1,6 +1,7 @@
 using System;
-using System.Reflection;
-using System.Threading.Tasks;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection.Emit;
 
 using Svelto.ECS;
 using Svelto.ECS.EntityStructs;
@@ -54,23 +55,13 @@ namespace GamecraftModdingAPI
 			float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
 			int uscale = 1, float3 scale = default, Player player = null)
 		{
-			if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-			{
-				return new Block(PlacementEngine.PlaceBlock(block, color, darkness,
-					position, uscale, scale, player, rotation));
-			}
-
-			return null;
+			return PlaceNew<Block>(block, position, rotation, color, darkness, uscale, scale, player);
 		}
 
 		/// <summary>
 		/// Place a new block at the given position. If scaled, position means the center of the block. The default block size is 0.2 in terms of position.
 		/// Place blocks next to each other to connect them.
 		/// The placed block will be a complete block with a placement grid and collision which will be saved along with the game.
-		/// <para></para>
-		/// <para>This method waits for the block to be constructed in the game which may take a significant amount of time.
-		/// Only use this to place a single block.
-		/// For placing multiple blocks, use PlaceNew() then AsyncUtils.WaitForSubmission() when done with placing blocks.</para>
 		/// </summary>
 		/// <param name="block">The block's type</param>
 		/// <param name="color">The block's color</param>
@@ -81,23 +72,18 @@ namespace GamecraftModdingAPI
 		/// <param name="scale">The block's non-uniform scale - 0 means <paramref name="uscale"/> is used</param>
 		/// <param name="player">The player who placed the block</param>
 		/// <returns>The placed block or null if failed</returns>
-		public static async Task<Block> PlaceNewAsync(BlockIDs block, float3 position,
+		public static T PlaceNew<T>(BlockIDs block, float3 position,
 			float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-			int uscale = 1, float3 scale = default, Player player = null)
+			int uscale = 1, float3 scale = default, Player player = null) where T : Block
 		{
 			if (PlacementEngine.IsInGame && GameState.IsBuildMode())
 			{
-				try
-				{
-					var ret = new Block(PlacementEngine.PlaceBlock(block, color, darkness,
-						position, uscale, scale, player, rotation));
-					await AsyncUtils.WaitForSubmission();
-					return ret;
-				}
-				catch (Exception e)
-				{
-					Logging.MetaDebugLog(e);
-				}
+				var egid = PlacementEngine.PlaceBlock(block, color, darkness,
+					position, uscale, scale, player, rotation, out var initializer);
+				var bl = New<T>(egid.entityID, egid.groupID);
+				bl.InitData.Group = BlockEngine.InitGroup(initializer);
+				Placed += bl.OnPlacedInit;
+				return bl;
 			}
 
 			return null;
@@ -109,7 +95,7 @@ namespace GamecraftModdingAPI
 		/// <returns>The block object</returns>
 		public static Block GetLastPlacedBlock()
 		{
-			return new Block(BlockIdentifiers.LatestBlockID);
+			return New<Block>(BlockIdentifiers.LatestBlockID);
 		}
 
 		/// <summary>
@@ -130,9 +116,91 @@ namespace GamecraftModdingAPI
 			remove => BlockEventsEngine.Removed -= value;
 		}
 
+		private static Dictionary<Type, Func<EGID, Block>> initializers = new Dictionary<Type, Func<EGID, Block>>();
+
+		private static Dictionary<Type, ExclusiveGroupStruct[]> typeToGroup =
+			new Dictionary<Type, ExclusiveGroupStruct[]>
+			{
+				{typeof(ConsoleBlock), new[] {CommonExclusiveGroups.BUILD_CONSOLE_BLOCK_GROUP}},
+				{typeof(Motor), new[] {CommonExclusiveGroups.BUILD_MOTOR_BLOCK_GROUP}},
+				{typeof(Piston), new[] {CommonExclusiveGroups.BUILD_PISTON_BLOCK_GROUP}},
+				{typeof(Servo), new[] {CommonExclusiveGroups.BUILD_SERVO_BLOCK_GROUP}},
+				{
+					typeof(SpawnPoint),
+					new[]
+					{
+						CommonExclusiveGroups.BUILD_SPAWNPOINT_BLOCK_GROUP,
+						CommonExclusiveGroups.BUILD_BUILDINGSPAWN_BLOCK_GROUP
+					}
+				},
+				{typeof(TextBlock), new[] {CommonExclusiveGroups.BUILD_TEXT_BLOCK_GROUP}},
+				{typeof(Timer), new[] {CommonExclusiveGroups.BUILD_TIMER_BLOCK_GROUP}}
+			};
+
+		/// <summary>
+		/// Constructs a new instance of T with the given ID and group using dynamically created delegates.
+		/// It's equivalent to new T(EGID) with a minimal overhead thanks to caching the created delegates.
+		/// </summary>
+		/// <param name="id">The block ID</param>
+		/// <param name="group">The block group</param>
+		/// <typeparam name="T">The block's type or Block itself</typeparam>
+		/// <returns>An instance of the provided type</returns>
+		/// <exception cref="BlockTypeException">The block group doesn't match or cannot be found</exception>
+		/// <exception cref="MissingMethodException">The block class doesn't have the needed constructor</exception>
+		private static T New<T>(uint id, ExclusiveGroupStruct? group = null) where T : Block
+		{
+			var type = typeof(T);
+			EGID egid;
+			if (!group.HasValue)
+			{
+				if (typeToGroup.TryGetValue(type, out var gr) && gr.Length == 1)
+					egid = new EGID(id, gr[0]);
+				else
+					egid = BlockEngine.FindBlockEGID(id) ?? throw new BlockTypeException("Could not find block group!");
+			}
+			else
+			{
+				egid = new EGID(id, group.Value);
+				if (typeToGroup.TryGetValue(type, out var gr)
+				    && gr.All(egs => egs != group.Value)) //If this subclass has a specific group, then use that - so Block should still work
+					throw new BlockTypeException($"Incompatible block type! Type {type.Name} belongs to group {gr.Select(g => g.ToString()).Aggregate((a, b) => a + ", " + b)} instead of {group.Value}");
+			}
+
+			if (initializers.TryGetValue(type, out var func))
+			{
+				var bl = (T) func(egid);
+				return bl;
+			}
+
+			//https://stackoverflow.com/a/10593806/2703239
+			var ctor = type.GetConstructor(new[] {typeof(EGID)});
+			if (ctor == null)
+				throw new MissingMethodException("There is no constructor with an EGID parameter for this object");
+			DynamicMethod dynamic = new DynamicMethod(string.Empty,
+				type,
+				new[] {typeof(EGID)},
+				type);
+			ILGenerator il = dynamic.GetILGenerator();
+
+			il.DeclareLocal(type);
+			il.Emit(OpCodes.Ldarg_0); //Load EGID and pass to constructor
+			il.Emit(OpCodes.Newobj, ctor); //Call constructor
+			//il.Emit(OpCodes.Stloc_0); - doesn't seem like we need these
+			//il.Emit(OpCodes.Ldloc_0);
+			il.Emit(OpCodes.Ret);
+
+			func = (Func<EGID, T>) dynamic.CreateDelegate(typeof(Func<EGID, T>));
+			initializers.Add(type, func);
+			var block = (T) func(egid);
+			return block;
+		}
+
 		public Block(EGID id)
 		{
 			Id = id;
+			if (typeToGroup.TryGetValue(GetType(), out var groups) && groups.All(gr => gr != id.groupID))
+				throw new BlockTypeException("The block has the wrong group! The type is " + GetType() +
+				                             " while the group is " + id.groupID);
 		}
 
 		/// <summary>
@@ -147,16 +215,18 @@ namespace GamecraftModdingAPI
 
 		public EGID Id { get; }
 
+		internal BlockEngine.BlockInitData InitData;
+
 		/// <summary>
 		/// The block's current position or zero if the block no longer exists.
 		/// A block is 0.2 wide by default in terms of position.
 		/// </summary>
 		public float3 Position
 		{
-			get => Exists ? MovementEngine.GetPosition(Id) : float3.zero;
+			get => MovementEngine.GetPosition(Id, InitData);
 			set
 			{
-				if (Exists) MovementEngine.MoveBlock(Id, value);
+				MovementEngine.MoveBlock(Id, InitData, value);
 			}
 		}
 
@@ -165,10 +235,10 @@ namespace GamecraftModdingAPI
 		/// </summary>
 		public float3 Rotation
 		{
-			get => Exists ? RotationEngine.GetRotation(Id) : float3.zero;
+			get => RotationEngine.GetRotation(Id, InitData);
 			set
 			{
-				if (Exists) RotationEngine.RotateBlock(Id, value);
+				RotationEngine.RotateBlock(Id, InitData, value);
 			}
 		}
 
@@ -178,12 +248,11 @@ namespace GamecraftModdingAPI
 		/// </summary>
 		public float3 Scale
 		{
-			get => BlockEngine.GetBlockInfo<ScalingEntityStruct>(Id).scale;
+			get => BlockEngine.GetBlockInfo(this, (ScalingEntityStruct st) => st.scale);
 			set
 			{
+				BlockEngine.SetBlockInfo(this, (ref ScalingEntityStruct st, float3 val) => st.scale = val, value);
 				if (!Exists) return; //UpdateCollision needs the block to exist
-				ref var scaling = ref BlockEngine.GetBlockInfo<ScalingEntityStruct>(Id);
-				scaling.scale = value;
 				ScalingEngine.UpdateCollision(Id);
 			}
 		}
@@ -194,11 +263,11 @@ namespace GamecraftModdingAPI
 		/// </summary>
 		public int UniformScale
 		{
-			get => BlockEngine.GetBlockInfo<UniformBlockScaleEntityStruct>(Id).scaleFactor;
+			get => BlockEngine.GetBlockInfo(this, (UniformBlockScaleEntityStruct st) => st.scaleFactor);
 			set
 			{
-				ref var scaleStruct = ref BlockEngine.GetBlockInfo<UniformBlockScaleEntityStruct>(Id);
-				scaleStruct.scaleFactor = value;
+				BlockEngine.SetBlockInfo(this, (ref UniformBlockScaleEntityStruct st, int val) => st.scaleFactor = val,
+					value);
 				Scale = new float3(value, value, value);
 			}
 		}
@@ -210,8 +279,7 @@ namespace GamecraftModdingAPI
 		{
 			get
 			{
-				var id = (BlockIDs) BlockEngine.GetBlockInfo<DBEntityStruct>(Id, out var exists).DBID;
-				return exists ? id : BlockIDs.Invalid;
+				return BlockEngine.GetBlockInfo(this, (DBEntityStruct st) => (BlockIDs) st.DBID, BlockIDs.Invalid);
 			}
 		}
 
@@ -222,17 +290,19 @@ namespace GamecraftModdingAPI
 		{
 			get
 			{
-				byte index = BlockEngine.GetBlockInfo<ColourParameterEntityStruct>(Id, out var exists).indexInPalette;
-				if (!exists) index = byte.MaxValue;
+				byte index = BlockEngine.GetBlockInfo(this, (ColourParameterEntityStruct st) => st.indexInPalette,
+					byte.MaxValue);
 				return new BlockColor(index);
 			}
 			set
 			{
-				ref var color = ref BlockEngine.GetBlockInfo<ColourParameterEntityStruct>(Id);
-				color.indexInPalette = (byte)(value.Color + value.Darkness * 10);
-				color.overridePaletteColour = false;
-				color.needsUpdate = true;
-				BlockEngine.SetBlockColorFromPalette(ref color);
+				BlockEngine.SetBlockInfo(this, (ref ColourParameterEntityStruct color, BlockColor val) =>
+				{
+					color.indexInPalette = (byte) (val.Color + val.Darkness * 10);
+					color.overridePaletteColour = false;
+					color.needsUpdate = true;
+					BlockEngine.SetBlockColorFromPalette(ref color);
+				}, value);
 			}
 		}
 
@@ -241,32 +311,37 @@ namespace GamecraftModdingAPI
 		/// </summary>
 		public float4 CustomColor
 		{
-			get => BlockEngine.GetBlockInfo<ColourParameterEntityStruct>(Id).overriddenColour;
+			get => BlockEngine.GetBlockInfo(this, (ColourParameterEntityStruct st) => st.overriddenColour);
 			set
 			{
-				ref var color = ref BlockEngine.GetBlockInfo<ColourParameterEntityStruct>(Id);
-				color.overriddenColour = value;
-				color.overridePaletteColour = true;
-				color.needsUpdate = true;
+				BlockEngine.SetBlockInfo(this, (ref ColourParameterEntityStruct color, float4 val) =>
+				{
+					color.overriddenColour = val;
+					color.overridePaletteColour = true;
+					color.needsUpdate = true;
+				}, value);
 			}
 		}
 
 		/// <summary>
-		/// The short text displayed on the block if applicable, or null.
+		/// The text displayed on the block if applicable, or null.
 		/// Setting it is temporary to the session, it won't be saved.
 		/// </summary>
 		public string Label
 		{
-			get => BlockEngine.GetBlockInfo<TextLabelEntityViewStruct>(Id).textLabelComponent?.text;
+			get => BlockEngine.GetBlockInfo(this, (TextLabelEntityViewStruct st) => st.textLabelComponent?.text);
 			set
 			{
-				ref var text = ref BlockEngine.GetBlockInfo<TextLabelEntityViewStruct>(Id);
-				if (text.textLabelComponent != null) text.textLabelComponent.text = value;
+				BlockEngine.SetBlockInfo(this, (ref TextLabelEntityViewStruct text, string val) =>
+				{
+					if (text.textLabelComponent != null) text.textLabelComponent.text = val;
+				}, value);
 			}
 		}
 
 		/// <summary>
 		/// Whether the block exists. The other properties will return a default value if the block doesn't exist.
+		/// If the block was just placed, then this will also return false but the properties will work correctly.
 		/// </summary>
 		public bool Exists => BlockEngine.BlockExists(Id);
 
@@ -282,14 +357,21 @@ namespace GamecraftModdingAPI
 		public bool Remove() => RemovalEngine.RemoveBlock(Id);
 
 		/// <summary>
-		/// Returns the rigid body of the cluster of blocks this one belongs to during simulation.
+		/// Returns the rigid body of the chunk of blocks this one belongs to during simulation.
 		/// Can be used to apply forces or move the block around while the simulation is running.
 		/// </summary>
-		/// <returns>The SimBody of the cluster or null if the block doesn't exist.</returns>
+		/// <returns>The SimBody of the chunk or null if the block doesn't exist.</returns>
 		public SimBody GetSimBody()
 		{
-			uint id = BlockEngine.GetBlockInfo<GridConnectionsEntityStruct>(Id, out var exists).machineRigidBodyId;
-			return exists ? new SimBody(id) : null;
+			return BlockEngine.GetBlockInfo(this,
+				(GridConnectionsEntityStruct st) => new SimBody(st.machineRigidBodyId));
+		}
+
+		private void OnPlacedInit(object sender, BlockPlacedRemovedEventArgs e)
+		{ //Member method instead of lambda to avoid constantly creating delegates
+			if (e.ID != Id) return;
+			Placed -= OnPlacedInit; //And we can reference it
+			InitData = default; //Remove initializer as it's no longer valid - if the block gets removed it shouldn't be used again
 		}
 
 		public override string ToString()
@@ -344,12 +426,11 @@ namespace GamecraftModdingAPI
 			// C# can't cast to a child of Block unless the object was originally that child type
 			// And C# doesn't let me make implicit cast operators for child types
 			// So thanks to Microsoft, we've got this horrible implementation using reflection
-			ConstructorInfo ctor = typeof(T).GetConstructor(types: new System.Type[] { typeof(EGID) });
-			if (ctor == null)
-			{
-				throw new BlockSpecializationException("Specialized block constructor does not accept an EGID");
-			}
-			return (T)ctor.Invoke(new object[] { Id });
+			
+			//Lets improve that using delegates
+			var block = New<T>(Id.entityID, Id.groupID);
+			block.InitData = this.InitData;
+			return block;
 		}
 
 #if DEBUG

GamecraftModdingAPI/Blocks/BlockEngine.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 
 using Gamecraft.Wires;
@@ -10,14 +11,13 @@ using Svelto.DataStructures;
 using Svelto.ECS;
 
 using GamecraftModdingAPI.Engines;
-using GamecraftModdingAPI.Utility;
 
 namespace GamecraftModdingAPI.Blocks
 {
 	/// <summary>
 	/// Engine for executing general block actions
 	/// </summary>
-	public class BlockEngine : IApiEngine
+	public partial class BlockEngine : IApiEngine
 	{
 		public string Name { get; } = "GamecraftModdingAPIBlockGameEngine";
 
@@ -25,8 +25,6 @@ namespace GamecraftModdingAPI.Blocks
 
 		public bool isRemovable => false;
 
-		internal bool Synced = true;
-
 		public void Dispose()
 		{
 		}
@@ -61,66 +59,55 @@ namespace GamecraftModdingAPI.Blocks
 			color.paletteColour = paletteEntry.Colour;
 		}
 
-		/// <summary>
-		/// Get a struct of a block. Can be used to set properties.
-		/// Returns a default value if not found.
-		/// </summary>
-		/// <param name="blockID">The block's ID</param>
-		/// <typeparam name="T">The struct to query</typeparam>
-		/// <returns>An editable reference to the struct</returns>
 		public ref T GetBlockInfo<T>(EGID blockID) where T : struct, IEntityComponent
 		{
-			if (!Synced)
-			{
-				Sync();
-				Synced = true;
-			}
 			if (entitiesDB.Exists<T>(blockID))
 				return ref entitiesDB.QueryEntity<T>(blockID);
 			T[] structHolder = new T[1]; //Create something that can be referenced
 			return ref structHolder[0]; //Gets a default value automatically
 		}
 
-		/// <summary>
-		/// Get a struct of a block. Can be used to set properties.
-		/// Returns a default value if not found.
-		/// </summary>
-		/// <param name="blockID">The block's ID</param>
-		/// <param name="exists">Whether the specified struct exists for the block</param>
-		/// <typeparam name="T">The struct to query</typeparam>
-		/// <returns>An editable reference to the struct</returns>
-		public ref T GetBlockInfo<T>(EGID blockID, out bool exists) where T : struct, IEntityComponent
+		public U GetBlockInfo<T, U>(Block block, Func<T, U> getter,
+			U def = default) where T : struct, IEntityComponent
 		{
-			if (!Synced)
+			if (entitiesDB.Exists<T>(block.Id))
+				return getter(entitiesDB.QueryEntity<T>(block.Id));
+			if (block.InitData.Group == null) return def;
+			var initializer = new EntityComponentInitializer(block.Id, block.InitData.Group);
+			if (initializer.Has<T>())
+				return getter(initializer.Get<T>());
+			return def;
+		}
+
+		public delegate void Setter<T, U>(ref T component, U value) where T : struct, IEntityComponent;
+
+		public void SetBlockInfo<T, U>(Block block, Setter<T, U> setter, U value) where T : struct, IEntityComponent
+		{
+			if (entitiesDB.Exists<T>(block.Id))
+				setter(ref entitiesDB.QueryEntity<T>(block.Id), value);
+			else if (block.InitData.Group != null)
 			{
-				Sync();
-				Synced = true;
+				var initializer = new EntityComponentInitializer(block.Id, block.InitData.Group);
+				T component = initializer.Has<T>() ? initializer.Get<T>() : default;
+				ref T structRef = ref component;
+				setter(ref structRef, value);
+				initializer.Init(structRef);
 			}
-			exists = entitiesDB.Exists<T>(blockID);
-			if (exists)
-				return ref entitiesDB.QueryEntity<T>(blockID);
-			T[] structHolder = new T[1];
-			return ref structHolder[0];
 		}
 
-		public bool BlockExists(EGID id)
+		public bool BlockExists(EGID blockID)
 		{
-			if (!Synced)
-            {
-                Sync();
-                Synced = true;
-            }
-			return entitiesDB.Exists<DBEntityStruct>(id);
+			return entitiesDB.Exists<DBEntityStruct>(blockID);
 		}
 
-		public bool GetBlockInfoExists<T>(EGID blockID) where T : struct, IEntityComponent
+		public bool GetBlockInfoExists<T>(Block block) where T : struct, IEntityComponent
 		{
-			if (!Synced)
-            {
-                Sync();
-                Synced = true;
-            }
-			return entitiesDB.Exists<T>(blockID);
+			if (entitiesDB.Exists<T>(block.Id))
+				return true;
+			if (block.InitData.Group == null)
+				return false;
+			var init = new EntityComponentInitializer(block.Id, block.InitData.Group);
+			return init.Has<T>();
 		}
 
 		public SimBody[] GetSimBodiesFromID(byte id)
@@ -183,17 +170,6 @@ namespace GamecraftModdingAPI.Blocks
 			return null;
 		}
 
-		/// <summary>
-		/// Synchronize newly created entity components with entities DB.
-		/// This forces a partial game tick, so it may be slow.
-		/// This also has the potential to make Gamecraft unstable.
-		/// Use this sparingly.
-		/// </summary>
-		private static void Sync()
-		{
-			DeterministicStepCompositionRootPatch.SubmitEntitiesNow();
-		}
-
 #if DEBUG
 		public EntitiesDB GetEntitiesDB()
 		{

GamecraftModdingAPI/Blocks/BlockEngineInit.cs

@@ -0,0 +1,52 @@
+using System;
+using System.Linq.Expressions;
+
+using Svelto.DataStructures;
+using Svelto.ECS;
+using Svelto.ECS.Internal;
+
+namespace GamecraftModdingAPI.Blocks
+{
+    public partial class BlockEngine
+    {
+        /// <summary>
+        /// Holds information needed to construct a component initializer
+        /// </summary>
+        internal struct BlockInitData
+        {
+            public FasterDictionary<RefWrapper<Type>, ITypeSafeDictionary> Group;
+        }
+
+        internal delegate FasterDictionary<RefWrapper<Type>, ITypeSafeDictionary> GetInitGroup(
+            EntityComponentInitializer initializer);
+
+        /// <summary>
+        /// Accesses the group field of the initializer
+        /// </summary>
+        internal GetInitGroup InitGroup = CreateAccessor<GetInitGroup>("_group");
+
+        //https://stackoverflow.com/questions/55878525/unit-testing-ref-structs-with-private-fields-via-reflection
+        internal static TDelegate CreateAccessor<TDelegate>(string memberName) where TDelegate : Delegate
+        {
+            var invokeMethod = typeof(TDelegate).GetMethod("Invoke");
+            if (invokeMethod == null)
+                throw new InvalidOperationException($"{typeof(TDelegate)} signature could not be determined.");
+
+            var delegateParameters = invokeMethod.GetParameters();
+            if (delegateParameters.Length != 1)
+                throw new InvalidOperationException("Delegate must have a single parameter.");
+
+            var paramType = delegateParameters[0].ParameterType;
+
+            var objParam = Expression.Parameter(paramType, "obj");
+            var memberExpr = Expression.PropertyOrField(objParam, memberName);
+            Expression returnExpr = memberExpr;
+            if (invokeMethod.ReturnType != memberExpr.Type)
+                returnExpr = Expression.ConvertChecked(memberExpr, invokeMethod.ReturnType);
+
+            var lambda =
+                Expression.Lambda<TDelegate>(returnExpr, $"Access{paramType.Name}_{memberName}", new[] {objParam});
+            return lambda.Compile();
+        }
+    }
+}

GamecraftModdingAPI/Blocks/BlockEventsEngine.cs

@@ -1,9 +1,11 @@
 using System;
-using GamecraftModdingAPI.Engines;
-using GamecraftModdingAPI.Utility;
+
 using RobocraftX.Common;
 using Svelto.ECS;
 
+using GamecraftModdingAPI.Engines;
+using GamecraftModdingAPI.Utility;
+
 namespace GamecraftModdingAPI.Blocks
 {
     public class BlockEventsEngine : IReactionaryEngine<DBEntityStruct>
@@ -16,6 +18,7 @@ namespace GamecraftModdingAPI.Blocks
         }
 
         public EntitiesDB entitiesDB { get; set; }
+
         public void Dispose()
         {
         }
@@ -23,14 +26,21 @@ namespace GamecraftModdingAPI.Blocks
         public string Name { get; } = "GamecraftModdingAPIBlockEventsEngine";
         public bool isRemovable { get; } = false;
 
+        private bool shouldAddRemove;
         public void Add(ref DBEntityStruct entityComponent, EGID egid)
         {
-            ExceptionUtil.InvokeEvent(Placed, this, new BlockPlacedRemovedEventArgs {ID = egid, Type = (BlockIDs) entityComponent.DBID});
+            if (!(shouldAddRemove = !shouldAddRemove))
+                return;
+            ExceptionUtil.InvokeEvent(Placed, this,
+                new BlockPlacedRemovedEventArgs {ID = egid, Type = (BlockIDs) entityComponent.DBID});
         }
 
         public void Remove(ref DBEntityStruct entityComponent, EGID egid)
         {
-            ExceptionUtil.InvokeEvent(Removed, this, new BlockPlacedRemovedEventArgs {ID = egid, Type = (BlockIDs) entityComponent.DBID});
+            if (!(shouldAddRemove = !shouldAddRemove))
+                return;
+            ExceptionUtil.InvokeEvent(Removed, this,
+                new BlockPlacedRemovedEventArgs {ID = egid, Type = (BlockIDs) entityComponent.DBID});
         }
     }
 
@@ -38,5 +48,8 @@ namespace GamecraftModdingAPI.Blocks
     {
         public EGID ID;
         public BlockIDs Type;
+        private Block block;
+
+        public Block Block => block ?? (block = new Block(ID));
     }
 }

GamecraftModdingAPI/Blocks/BlockIDs.cs

@@ -6,7 +6,7 @@ namespace GamecraftModdingAPI.Blocks
     public enum BlockIDs : ushort
     {
         /// <summary>
-        /// A custom value for the API. Doesn't exist for Gamecraft.
+        /// Called "nothing" in Gamecraft. (DBID.NOTHING)
         /// </summary>
         Invalid = ushort.MaxValue,
         AluminiumCube = 0,

GamecraftModdingAPI/Blocks/BlockTests.cs

@@ -22,20 +22,19 @@ namespace GamecraftModdingAPI.Blocks
 		}
 
 		[APITestCase(TestType.EditMode)]
-        public static void TestSync()
+        public static void TestInitProperty()
         {
             Block newBlock = Block.PlaceNew(BlockIDs.AluminiumCube, Unity.Mathematics.float3.zero + 2);
 			if (!Assert.CloseTo(newBlock.Position, (Unity.Mathematics.float3.zero + 2), $"Newly placed block at {newBlock.Position} is expected at {Unity.Mathematics.float3.zero + 2}.", "Newly placed block position matches.")) return;
-			Assert.Equal(newBlock.Exists, true, "Newly placed block does not exist, possibly because Sync() skipped/missed/failed.", "Newly placed block exists, Sync() successful.");
+			//Assert.Equal(newBlock.Exists, true, "Newly placed block does not exist, possibly because Sync() skipped/missed/failed.", "Newly placed block exists, Sync() successful.");
         }
 
 		[APITestCase(TestType.EditMode)]
         public static void TestTextBlock()
 		{
-			Block newBlock = Block.PlaceNew(BlockIDs.TextBlock, Unity.Mathematics.float3.zero + 1);
 			TextBlock textBlock = null; // Note: the assignment operation is a lambda, which slightly confuses the compiler
-			Assert.Errorless(() => { textBlock = newBlock.Specialise<TextBlock>(); }, "Block.Specialize<TextBlock>() raised an exception: ", "Block.Specialize<TextBlock>() completed without issue.");
-			if (!Assert.NotNull(textBlock, "Block.Specialize<TextBlock>() returned null, possibly because it failed silently.", "Specialized TextBlock is not null.")) return;
+			Assert.Errorless(() => { textBlock = Block.PlaceNew<TextBlock>(BlockIDs.TextBlock, Unity.Mathematics.float3.zero + 1); }, "Block.PlaceNew<TextBlock>() raised an exception: ", "Block.PlaceNew<TextBlock>() completed without issue.");
+			if (!Assert.NotNull(textBlock, "Block.PlaceNew<TextBlock>() returned null, possibly because it failed silently.", "Specialized TextBlock is not null.")) return;
 			if (!Assert.NotNull(textBlock.Text, "TextBlock.Text is null, possibly because it failed silently.", "TextBlock.Text is not null.")) return;
 			if (!Assert.NotNull(textBlock.TextBlockId, "TextBlock.TextBlockId is null, possibly because it failed silently.", "TextBlock.TextBlockId is not null.")) return;
 		}

GamecraftModdingAPI/Blocks/ConsoleBlock.cs

@@ -12,79 +12,64 @@ namespace GamecraftModdingAPI.Blocks
 {
 	public class ConsoleBlock : Block
     {
-		public static ConsoleBlock PlaceNew(float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
+	    public ConsoleBlock(EGID id): base(id)
         {
-	        if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-	        {
-		        EGID id = PlacementEngine.PlaceBlock(BlockIDs.ConsoleBlock, color, darkness,
-			        position, uscale, scale, player, rotation);
-		        return new ConsoleBlock(id);
-	        }
-
-	        return null;
-        }
-
-		public ConsoleBlock(EGID id): base(id)
-        {
-			if (!BlockEngine.GetBlockInfoExists<ConsoleBlockEntityStruct>(this.Id))
-			{
-				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-			}
         }
 
-		public ConsoleBlock(uint id): base(new EGID(id, CommonExclusiveGroups.BUILD_CONSOLE_BLOCK_GROUP))
+	    public ConsoleBlock(uint id): base(new EGID(id, CommonExclusiveGroups.BUILD_CONSOLE_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<ConsoleBlockEntityStruct>(this.Id))
-            {
-				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom console block properties
 
+        /// <summary>
+        /// Setting a nonexistent command will crash the game when switching to simulation
+        /// </summary>
         public string Command
 		{
 			get
 			{
-				return BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).commandName;
+				return BlockEngine.GetBlockInfo(this, (ConsoleBlockEntityStruct st) => st.commandName);
 			}
 
 			set
 			{
-				BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).commandName.Set(value);
+				BlockEngine.SetBlockInfo(this, (ref ConsoleBlockEntityStruct st, string val) => st.commandName.Set(val),
+					value);
 			}
 		}
 
 		public string Arg1
 		{
-			get => BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg1;
+			get => BlockEngine.GetBlockInfo(this, (ConsoleBlockEntityStruct st) => st.arg1);
 
 			set
 			{
-				BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg1.Set(value);
+				BlockEngine.SetBlockInfo(this, (ref ConsoleBlockEntityStruct st, string val) => st.arg1.Set(val),
+					value);
 			}
 		}
 
 		public string Arg2
         {
-            get => BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg2;
+			get => BlockEngine.GetBlockInfo(this, (ConsoleBlockEntityStruct st) => st.arg2);
 
-            set
-            {
-                BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg2.Set(value);
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref ConsoleBlockEntityStruct st, string val) => st.arg2.Set(val),
+					value);
+			}
         }
 
 		public string Arg3
         {
-            get => BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg3;
+			get => BlockEngine.GetBlockInfo(this, (ConsoleBlockEntityStruct st) => st.arg3);
 
-            set
-            {
-                BlockEngine.GetBlockInfo<ConsoleBlockEntityStruct>(Id).arg3.Set(value);
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref ConsoleBlockEntityStruct st, string val) => st.arg3.Set(val),
+					value);
+			}
         }
     }
 }

GamecraftModdingAPI/Blocks/Motor.cs

@@ -11,43 +11,12 @@ namespace GamecraftModdingAPI.Blocks
 {
 	public class Motor : Block
     {
-        /// <summary>
-        /// Places a new motor.
-        /// Any valid motor type is accepted.
-        /// This re-implements Block.PlaceNew(...)
-        /// </summary>
-		public static new Motor PlaceNew(BlockIDs block, float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-			if (!(block == BlockIDs.MotorS || block == BlockIDs.MotorM))
-            {
-                throw new BlockTypeException($"Block is not a {typeof(Motor).Name} block");
-            }
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-                EGID id = PlacementEngine.PlaceBlock(block, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-                return new Motor(id);
-            }
-
-            return null;
-        }
-
         public Motor(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<MotorReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         public Motor(uint id): base(new EGID(id, CommonExclusiveGroups.BUILD_MOTOR_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<MotorReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom motor properties
@@ -59,13 +28,12 @@ namespace GamecraftModdingAPI.Blocks
 		{
 			get
 			{
-				return BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id).maxVelocity;
+				return BlockEngine.GetBlockInfo(this, (MotorReadOnlyStruct st) => st.maxVelocity);
 			}
 
 			set
 			{
-				ref MotorReadOnlyStruct motor = ref BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id);
-				motor.maxVelocity = value;
+				BlockEngine.SetBlockInfo(this, (ref MotorReadOnlyStruct st, float val) => st.maxVelocity = val, value);
 			}
 		}
 
@@ -76,13 +44,12 @@ namespace GamecraftModdingAPI.Blocks
         {
             get
             {
-                return BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id).maxForce;
+	            return BlockEngine.GetBlockInfo(this, (MotorReadOnlyStruct st) => st.maxForce);
             }
 
             set
             {
-                ref MotorReadOnlyStruct motor = ref BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id);
-                motor.maxForce = value;
+	            BlockEngine.SetBlockInfo(this, (ref MotorReadOnlyStruct st, float val) => st.maxForce = val, value);
             }
         }
 
@@ -93,13 +60,12 @@ namespace GamecraftModdingAPI.Blocks
         {
             get
             {
-				return BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id).reverse;
+	            return BlockEngine.GetBlockInfo(this, (MotorReadOnlyStruct st) => st.reverse);
             }
 
             set
             {
-                ref MotorReadOnlyStruct motor = ref BlockEngine.GetBlockInfo<MotorReadOnlyStruct>(Id);
-				motor.reverse = value;
+	            BlockEngine.SetBlockInfo(this, (ref MotorReadOnlyStruct st, bool val) => st.reverse = val, value);
             }
         }
     }

GamecraftModdingAPI/Blocks/MovementEngine.cs

@@ -35,8 +35,17 @@ namespace GamecraftModdingAPI.Blocks
 
         // implementations for Movement static class
 
-        public float3 MoveBlock(EGID blockID, float3 vector)
+        internal float3 MoveBlock(EGID blockID, BlockEngine.BlockInitData data, float3 vector)
         {
+            if (!entitiesDB.Exists<PositionEntityStruct>(blockID))
+            {
+                if (data.Group == null) return float3.zero;
+                var init = new EntityComponentInitializer(blockID, data.Group);
+                init.Init(new PositionEntityStruct {position = vector});
+                init.Init(new GridRotationStruct {position = vector});
+                init.Init(new LocalTransformEntityStruct {position = vector});
+                return vector;
+            }
             ref PositionEntityStruct posStruct = ref this.entitiesDB.QueryEntity<PositionEntityStruct>(blockID);
             ref GridRotationStruct gridStruct = ref this.entitiesDB.QueryEntity<GridRotationStruct>(blockID);
             ref LocalTransformEntityStruct transStruct = ref this.entitiesDB.QueryEntity<LocalTransformEntityStruct>(blockID);
@@ -56,8 +65,14 @@ namespace GamecraftModdingAPI.Blocks
             return posStruct.position;
         }
 
-        public float3 GetPosition(EGID blockID)
+        internal float3 GetPosition(EGID blockID, BlockEngine.BlockInitData data)
         {
+            if (!entitiesDB.Exists<PositionEntityStruct>(blockID))
+            {
+                if (data.Group == null) return float3.zero;
+                var init = new EntityComponentInitializer(blockID, data.Group);
+                return init.Has<PositionEntityStruct>() ? init.Get<PositionEntityStruct>().position : float3.zero;
+            }
             ref PositionEntityStruct posStruct = ref this.entitiesDB.QueryEntity<PositionEntityStruct>(blockID);
             return posStruct.position;
         }

GamecraftModdingAPI/Blocks/ObjectIdentifier.cs

@@ -8,27 +8,22 @@ namespace GamecraftModdingAPI.Blocks
     {
         public ObjectIdentifier(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<ObjectIdEntityStruct>(Id))
-            {
-                throw new BlockTypeException($"Block is not a {GetType().Name} block");
-            }
         }
 
         public ObjectIdentifier(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_OBJID_BLOCK_GROUP))
         {
-            if (!BlockEngine.GetBlockInfoExists<ObjectIdEntityStruct>(Id))
-            {
-                throw new BlockTypeException($"Block is not a {GetType().Name} block");
-            }
         }
 
         public char Identifier
         {
-            get => (char) (BlockEngine.GetBlockInfo<ObjectIdEntityStruct>(Id).objectId + 'A');
+            get => (char) BlockEngine.GetBlockInfo(this, (ObjectIdEntityStruct st) => st.objectId + 'A');
             set
             {
-                BlockEngine.GetBlockInfo<ObjectIdEntityStruct>(Id).objectId = (byte) (value - 'A');
-                Label = value + ""; //The label isn't updated automatically
+                BlockEngine.SetBlockInfo(this, (ref ObjectIdEntityStruct st, char val) =>
+                {
+                    st.objectId = (byte) (val - 'A');
+                    Label = val + ""; //The label isn't updated automatically
+                }, value);
             }
         }
 
@@ -37,7 +32,7 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public byte SimID
         {
-            get => BlockEngine.GetBlockInfo<ObjectIdEntityStruct>(Id).simObjectId;
+            get => BlockEngine.GetBlockInfo(this, (ObjectIdEntityStruct st) => st.simObjectId);
         }
 
         /// <summary>

GamecraftModdingAPI/Blocks/Piston.cs

@@ -11,43 +11,12 @@ namespace GamecraftModdingAPI.Blocks
 {
 	public class Piston : Block
     {
-        /// <summary>
-        /// Places a new piston.
-        /// Any valid piston type is accepted.
-        /// This re-implements Block.PlaceNew(...)
-        /// </summary>
-		public static new Piston PlaceNew(BlockIDs block, float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-			if (!(block == BlockIDs.ServoPiston || block == BlockIDs.StepperPiston || block == BlockIDs.PneumaticPiston))
-            {
-				throw new BlockTypeException($"Block is not a {typeof(Piston).Name} block");
-            }
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-                EGID id = PlacementEngine.PlaceBlock(block, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-				return new Piston(id);
-            }
-
-            return null;
-        }
-
-		public Piston(EGID id) : base(id)
+        public Piston(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<PistonReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
 		public Piston(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_PISTON_BLOCK_GROUP))
         {
-            if (!BlockEngine.GetBlockInfoExists<PistonReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom piston properties
@@ -56,13 +25,13 @@ namespace GamecraftModdingAPI.Blocks
         /// The piston's max extension distance.
         /// </summary>
         public float MaximumExtension
-		{
-			get => BlockEngine.GetBlockInfo<PistonReadOnlyStruct>(Id).maxDeviation;
+        {
+	        get => BlockEngine.GetBlockInfo(this, (PistonReadOnlyStruct st) => st.maxDeviation);
 
 			set
 			{
-				ref PistonReadOnlyStruct piston = ref BlockEngine.GetBlockInfo<PistonReadOnlyStruct>(Id);
-				piston.maxDeviation = value;
+				BlockEngine.SetBlockInfo(this, (ref PistonReadOnlyStruct st, float val) => st.maxDeviation = val,
+					value);
 			}
 		}
 
@@ -70,13 +39,12 @@ namespace GamecraftModdingAPI.Blocks
         /// The piston's max extension force.
         /// </summary>
         public float MaximumForce
-        {
-            get => BlockEngine.GetBlockInfo<PistonReadOnlyStruct>(Id).maxForce;
+		{
+			get => BlockEngine.GetBlockInfo(this, (PistonReadOnlyStruct st) => st.maxForce);
 
             set
             {
-                ref PistonReadOnlyStruct piston = ref BlockEngine.GetBlockInfo<PistonReadOnlyStruct>(Id);
-                piston.maxForce = value;
+	            BlockEngine.SetBlockInfo(this, (ref PistonReadOnlyStruct st, float val) => st.maxForce = val, value);
             }
         }
     }

GamecraftModdingAPI/Blocks/PlacementEngine.cs

@@ -40,15 +40,16 @@ namespace GamecraftModdingAPI.Blocks
         private static BlockEntityFactory _blockEntityFactory; //Injected from PlaceBlockEngine
 
         public EGID PlaceBlock(BlockIDs block, BlockColors color, byte darkness, float3 position, int uscale,
-            float3 scale, Player player, float3 rotation)
+            float3 scale, Player player, float3 rotation, out EntityComponentInitializer initializer)
         { //It appears that only the non-uniform scale has any visible effect, but if that's not given here it will be set to the uniform one
             if (darkness > 9)
                 throw new Exception("That is too dark. Make sure to use 0-9 as darkness. (0 is default.)");
-            return BuildBlock((ushort) block, (byte) (color + darkness * 10), position, uscale, scale, rotation,
+            initializer = BuildBlock((ushort) block, (byte) (color + darkness * 10), position, uscale, scale, rotation,
                 (player ?? new Player(PlayerType.Local)).Id);
+            return initializer.EGID;
         }
 
-        private EGID BuildBlock(ushort block, byte color, float3 position, int uscale, float3 scale, float3 rot, uint playerId)
+        private EntityComponentInitializer BuildBlock(ushort block, byte color, float3 position, int uscale, float3 scale, float3 rot, uint playerId)
         {
             if (_blockEntityFactory == null)
                 throw new Exception("The factory is null.");
@@ -106,8 +107,7 @@ namespace GamecraftModdingAPI.Blocks
             ref PickedBlockExtraDataStruct pickedBlock = ref entitiesDB.QueryEntity<PickedBlockExtraDataStruct>(playerEGID);
             pickedBlock.placedBlockEntityID = structInitializer.EGID;
             pickedBlock.placedBlockWasAPickedBlock = false;
-            Block.BlockEngine.Synced = false; // Block entities will need to be submitted before properties can be used
-            return structInitializer.EGID;
+            return structInitializer;
         }
 
         public string Name { get; } = "GamecraftModdingAPIPlacementGameEngine";

GamecraftModdingAPI/Blocks/RotationEngine.cs

@@ -35,23 +35,32 @@ namespace GamecraftModdingAPI.Blocks
 
         // implementations for Rotation static class
 
-        public float3 RotateBlock(EGID blockID, Vector3 vector)
+        internal float3 RotateBlock(EGID blockID, BlockEngine.BlockInitData data, Vector3 vector)
         {
+            if (!entitiesDB.Exists<RotationEntityStruct>(blockID))
+            {
+                if (data.Group == null) return float3.zero;
+                var init = new EntityComponentInitializer(blockID, data.Group);
+                init.Init(new RotationEntityStruct {rotation = new Quaternion {eulerAngles = vector}});
+                init.Init(new GridRotationStruct {rotation = new Quaternion {eulerAngles = vector}});
+                init.Init(new LocalTransformEntityStruct {rotation = new Quaternion {eulerAngles = vector}});
+                return vector;
+            }
             ref RotationEntityStruct rotStruct = ref this.entitiesDB.QueryEntity<RotationEntityStruct>(blockID);
             ref GridRotationStruct gridStruct = ref this.entitiesDB.QueryEntity<GridRotationStruct>(blockID);
             ref LocalTransformEntityStruct transStruct = ref this.entitiesDB.QueryEntity<LocalTransformEntityStruct>(blockID);
             ref UECSPhysicsEntityStruct phyStruct = ref this.entitiesDB.QueryEntity<UECSPhysicsEntityStruct>(blockID);
             // main (persistent) position
-            Quaternion newRotation = (Quaternion)rotStruct.rotation;
-            newRotation.eulerAngles += vector;
-            rotStruct.rotation = (quaternion)newRotation;
+            Quaternion newRotation = rotStruct.rotation;
+            newRotation.eulerAngles = vector;
+            rotStruct.rotation = newRotation;
             // placement grid rotation
-            Quaternion newGridRotation = (Quaternion)gridStruct.rotation;
-            newGridRotation.eulerAngles += vector;
-            gridStruct.rotation = (quaternion)newGridRotation;
+            Quaternion newGridRotation = gridStruct.rotation;
+            newGridRotation.eulerAngles = vector;
+            gridStruct.rotation = newGridRotation;
             // rendered position
-            Quaternion newTransRotation = (Quaternion)rotStruct.rotation;
-            newTransRotation.eulerAngles += vector;
+            Quaternion newTransRotation = rotStruct.rotation;
+            newTransRotation.eulerAngles = vector;
             transStruct.rotation = newTransRotation;
             // collision position
             FullGameFields._physicsWorld.EntityManager.SetComponentData(phyStruct.uecsEntity, new Unity.Transforms.Rotation
@@ -63,8 +72,17 @@ namespace GamecraftModdingAPI.Blocks
 
         }
 
-        public float3 GetRotation(EGID blockID)
+        internal float3 GetRotation(EGID blockID, BlockEngine.BlockInitData data)
         {
+            if (!entitiesDB.Exists<RotationEntityStruct>(blockID))
+            {
+                if (data.Group == null) return float3.zero;
+                var init = new EntityComponentInitializer(blockID, data.Group);
+                return init.Has<RotationEntityStruct>()
+                    ? (float3) ((Quaternion) init.Get<RotationEntityStruct>().rotation).eulerAngles
+                    : float3.zero;
+            }
+
             ref RotationEntityStruct rotStruct = ref entitiesDB.QueryEntity<RotationEntityStruct>(blockID);
             return ((Quaternion) rotStruct.rotation).eulerAngles;
         }

GamecraftModdingAPI/Blocks/Servo.cs

@@ -11,43 +11,12 @@ namespace GamecraftModdingAPI.Blocks
 {
 	public class Servo : Block
     {
-        /// <summary>
-        /// Places a new servo.
-        /// Any valid servo type is accepted.
-        /// This re-implements Block.PlaceNew(...)
-        /// </summary>
-        public static new Servo PlaceNew(BlockIDs block, float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-			if (!(block == BlockIDs.ServoAxle || block == BlockIDs.ServoHinge || block == BlockIDs.ServoPiston))
-            {
-				throw new BlockTypeException($"Block is not a {nameof(Servo)} block");
-            }
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-                EGID id = PlacementEngine.PlaceBlock(block, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-				return new Servo(id);
-            }
-
-            return null;
-        }
-
 		public Servo(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<ServoReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
 		public Servo(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_SERVO_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<ServoReadOnlyStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom servo properties
@@ -56,13 +25,12 @@ namespace GamecraftModdingAPI.Blocks
         /// The servo's minimum angle.
         /// </summary>
         public float MinimumAngle
-		{
-			get => BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id).minDeviation;
+        {
+	        get => BlockEngine.GetBlockInfo(this, (ServoReadOnlyStruct st) => st.minDeviation);
 
 			set
 			{
-				ref ServoReadOnlyStruct servo = ref BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id);
-				servo.minDeviation = value;
+				BlockEngine.SetBlockInfo(this, (ref ServoReadOnlyStruct st, float val) => st.minDeviation = val, value);
 			}
 		}
 
@@ -71,13 +39,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public float MaximumAngle
         {
-            get => BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id).maxDeviation;
+			get => BlockEngine.GetBlockInfo(this, (ServoReadOnlyStruct st) => st.maxDeviation);
 
-            set
-            {
-                ref ServoReadOnlyStruct servo = ref BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id);
-                servo.maxDeviation = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref ServoReadOnlyStruct st, float val) => st.maxDeviation = val, value);
+			}
         }
 
 		/// <summary>
@@ -85,13 +52,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public float MaximumForce
         {
-			get => BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id).maxForce;
+			get => BlockEngine.GetBlockInfo(this, (ServoReadOnlyStruct st) => st.maxForce);
 
-            set
-            {
-                ref ServoReadOnlyStruct servo = ref BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id);
-				servo.maxForce = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref ServoReadOnlyStruct st, float val) => st.maxForce = val, value);
+			}
         }
 
 		/// <summary>
@@ -99,13 +65,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public bool Reverse
         {
-			get => BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id).reverse;
+			get => BlockEngine.GetBlockInfo(this, (ServoReadOnlyStruct st) => st.reverse);
 
-            set
-            {
-                ref ServoReadOnlyStruct servo = ref BlockEngine.GetBlockInfo<ServoReadOnlyStruct>(Id);
-				servo.reverse = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref ServoReadOnlyStruct st, bool val) => st.reverse = val, value);
+			}
         }
     }
 }

GamecraftModdingAPI/Blocks/SignalingBlock.cs

@@ -14,28 +14,9 @@ namespace GamecraftModdingAPI.Blocks
     /// </summary>
 	public class SignalingBlock : Block
 	{
-		/// <summary>
-        /// Places a new signaling block.
-        /// Any valid functional block type with IO ports will work.
-        /// This re-implements Block.PlaceNew(...)
-        /// </summary>
-		public static new SignalingBlock PlaceNew(BlockIDs block, float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-                EGID id = PlacementEngine.PlaceBlock(block, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-				return new SignalingBlock(id);
-            }
-
-            return null;
-        }
-
 		public SignalingBlock(EGID id) : base(id)
 		{
-			if (!BlockEngine.GetBlockInfoExists<BlockPortsStruct>(this.Id))
+			if (!BlockEngine.GetBlockInfoExists<BlockPortsStruct>(this))
             {
                 throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
             }
@@ -43,17 +24,12 @@ namespace GamecraftModdingAPI.Blocks
 
 		public SignalingBlock(uint id) : base(id)
 		{
-			if (!BlockEngine.GetBlockInfoExists<BlockPortsStruct>(this.Id))
+			if (!BlockEngine.GetBlockInfoExists<BlockPortsStruct>(this))
             {
                 throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
             }
 		}
 
-        protected ref BlockPortsStruct GetBlockPortsStruct()
-		{
-			return ref BlockEngine.GetBlockInfo<BlockPortsStruct>(Id);
-		}
-
         /// <summary>
         /// Generates the input port identifiers.
         /// </summary>
@@ -72,16 +48,6 @@ namespace GamecraftModdingAPI.Blocks
             return SignalEngine.GetSignalOutputs(Id);
         }
 
-        /// <summary>
-        /// Gets the port struct.
-        /// </summary>
-        /// <returns>The port struct.</returns>
-        /// <param name="portId">Port identifier.</param>
-        protected ref PortEntityStruct GetPortStruct(EGID portId)
-		{
-			return ref BlockEngine.GetBlockInfo<PortEntityStruct>(portId);
-		}
-
         /// <summary>
         /// Gets the connected wire.
         /// </summary>
@@ -108,16 +74,16 @@ namespace GamecraftModdingAPI.Blocks
         /// The input port count.
         /// </summary>
         public uint InputCount
-		{
-			get => GetBlockPortsStruct().inputCount;
-		}
+        {
+	        get => BlockEngine.GetBlockInfo(this, (BlockPortsStruct st) => st.inputCount);
+        }
 
         /// <summary>
         /// The output port count.
         /// </summary>
         public uint OutputCount
 		{
-			get => GetBlockPortsStruct().outputCount;
+	        get => BlockEngine.GetBlockInfo(this, (BlockPortsStruct st) => st.outputCount);
 		}
 	}
 }

GamecraftModdingAPI/Blocks/SpawnPoint.cs

@@ -13,43 +13,12 @@ namespace GamecraftModdingAPI.Blocks
 {
     public class SpawnPoint : Block
     {
-        /// <summary>
-        /// Places a new spawn point.
-		/// Any valid spawn block type is accepted.
-		/// This re-implements Block.PlaceNew(...)
-        /// </summary>
-		public static new SpawnPoint PlaceNew(BlockIDs block, float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-			if (!(block == BlockIDs.LargeSpawn || block == BlockIDs.SmallSpawn || block == BlockIDs.MediumSpawn || block == BlockIDs.PlayerSpawn))
-			{
-				throw new BlockTypeException($"Block is not a {nameof(SpawnPoint)} block");
-			}
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-                EGID id = PlacementEngine.PlaceBlock(block, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-					return new SpawnPoint(id);
-            }
-
-            return null;
-        }
-
-		public SpawnPoint(EGID id) : base(id)
+	    public SpawnPoint(EGID id) : base(id)
         {
-			if (!BlockEngine.GetBlockInfoExists<SpawnPointStatsEntityStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
 		public SpawnPoint(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_SPAWNPOINT_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<SpawnPointStatsEntityStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
 		// custom spawn point properties
@@ -59,16 +28,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public uint Lives
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id).lives;
-            }
+	        get => BlockEngine.GetBlockInfo(this, (SpawnPointStatsEntityStruct st) => st.lives);
 
-            set
-            {
-				ref SpawnPointStatsEntityStruct spses = ref BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id);
-				spses.lives = value;
-            }
+	        set
+	        {
+		        BlockEngine.SetBlockInfo(this, (ref SpawnPointStatsEntityStruct st, uint val) => st.lives = val, value);
+	        }
         }
         
 		/// <summary>
@@ -76,16 +41,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public bool Damageable
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id).canTakeDamage;
-            }
+			get => BlockEngine.GetBlockInfo(this, (SpawnPointStatsEntityStruct st) => st.canTakeDamage);
 
-            set
-            {
-                ref SpawnPointStatsEntityStruct spses = ref BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id);
-				spses.canTakeDamage = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref SpawnPointStatsEntityStruct st, bool val) => st.canTakeDamage = val, value);
+			}
         }
 
 		/// <summary>
@@ -93,16 +54,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public bool GameOverEnabled
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id).gameOverScreen;
-            }
+			get => BlockEngine.GetBlockInfo(this, (SpawnPointStatsEntityStruct st) => st.gameOverScreen);
 
-            set
-            {
-                ref SpawnPointStatsEntityStruct spses = ref BlockEngine.GetBlockInfo<SpawnPointStatsEntityStruct>(Id);
-				spses.gameOverScreen = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref SpawnPointStatsEntityStruct st, bool val) => st.gameOverScreen = val, value);
+			}
         }
 
 		/// <summary>
@@ -110,16 +67,12 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public byte Team
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<SpawnPointIdsEntityStruct>(Id).teamId;
-            }
+			get => BlockEngine.GetBlockInfo(this, (SpawnPointIdsEntityStruct st) => st.teamId);
 
-            set
-            {
-				ref SpawnPointIdsEntityStruct spses = ref BlockEngine.GetBlockInfo<SpawnPointIdsEntityStruct>(Id);
-				spses.teamId = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref SpawnPointIdsEntityStruct st, byte val) => st.teamId = val, value);
+			}
         }
     }
 }

GamecraftModdingAPI/Blocks/TextBlock.cs

@@ -12,35 +12,12 @@ namespace GamecraftModdingAPI.Blocks
 {
 	public class TextBlock : Block
     {
-
-		public static TextBlock PlaceNew(float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-				EGID id = PlacementEngine.PlaceBlock(BlockIDs.TextBlock, color, darkness,
-				  									 position, uscale, scale, player, rotation);
-				return new TextBlock(id);
-            }
-
-            return null;
-        }
-
 		public TextBlock(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<TextBlockDataStruct>(this.Id))
-            {
-				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
 		public TextBlock(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_TEXT_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<TextBlockDataStruct>(this.Id))
-            {
-				throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom text block properties
@@ -50,35 +27,34 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public string Text
 		{
-			get
-			{
-				return BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id).textCurrent;
-			}
-
-			set
-			{
-				ref TextBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id);
-				tbds.textCurrent.Set(value);
-				tbds.textStored.Set(value);
-				BlockEngine.GetBlockInfo<TextBlockNetworkDataStruct>(Id).newTextBlockStringContent.Set(value);
-			}
-		}
+	        get => BlockEngine.GetBlockInfo(this, (TextBlockDataStruct st) => st.textCurrent);
+
+	        set
+	        {
+		        BlockEngine.SetBlockInfo(this, (ref TextBlockDataStruct tbds, string val) =>
+		        {
+			        tbds.textCurrent.Set(val);
+			        tbds.textStored.Set(val);
+		        }, value);
+		        BlockEngine.SetBlockInfo(this,
+			        (ref TextBlockNetworkDataStruct st, string val) => st.newTextBlockStringContent.Set(val), value);
+	        }
+        }
 
         /// <summary>
-		/// The text block's current text block ID (used in ChangeTextBlockCommand).
+        /// The text block's current text block ID (used in ChangeTextBlockCommand).
         /// </summary>
-		public string TextBlockId
+        public string TextBlockId
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id).textBlockID;
-            }
-
-            set
-            {
-                BlockEngine.GetBlockInfo<TextBlockDataStruct>(Id).textBlockID.Set(value);
-				BlockEngine.GetBlockInfo<TextBlockNetworkDataStruct>(Id).newTextBlockID.Set(value);
-            }
+	        get => BlockEngine.GetBlockInfo(this, (TextBlockDataStruct st) => st.textBlockID);
+
+	        set
+	        {
+		        BlockEngine.SetBlockInfo(this, (ref TextBlockDataStruct tbds, string val) =>
+			        tbds.textBlockID.Set(val), value);
+		        BlockEngine.SetBlockInfo(this,
+			        (ref TextBlockNetworkDataStruct st, string val) => st.newTextBlockID.Set(val), value);
+	        }
         }
     }
 }

GamecraftModdingAPI/Blocks/Timer.cs

@@ -13,37 +13,12 @@ namespace GamecraftModdingAPI.Blocks
 {
     public class Timer : Block
     {
-        /// <summary>
-        /// Places a new timer block.
-        /// </summary>
-        public static Timer PlaceNew(float3 position,
-            float3 rotation = default, BlockColors color = BlockColors.Default, byte darkness = 0,
-            int uscale = 1, float3 scale = default, Player player = null)
-        {
-            if (PlacementEngine.IsInGame && GameState.IsBuildMode())
-            {
-				EGID id = PlacementEngine.PlaceBlock(BlockIDs.Timer, color, darkness,
-                                                     position, uscale, scale, player, rotation);
-                return new Timer(id);
-            }
-
-            return null;
-        }
-
         public Timer(EGID id) : base(id)
         {
-            if (!BlockEngine.GetBlockInfoExists<TimerBlockDataStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         public Timer(uint id) : base(new EGID(id, CommonExclusiveGroups.BUILD_TIMER_BLOCK_GROUP))
         {
-			if (!BlockEngine.GetBlockInfoExists<TimerBlockDataStruct>(this.Id))
-            {
-                throw new BlockTypeException($"Block is not a {this.GetType().Name} block");
-            }
         }
 
         // custom timer properties
@@ -53,16 +28,13 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public float Start
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).startTime;
-            }
+	        get => BlockEngine.GetBlockInfo(this, (TimerBlockDataStruct st) => st.startTime);
 
-            set
-            {
-				ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
-				tbds.startTime = value;
-            }
+	        set
+	        {
+		        BlockEngine.SetBlockInfo(this, (ref TimerBlockDataStruct tbds, float val) => tbds.startTime = val,
+			        value);
+	        }
         }
 
         /// <summary>
@@ -70,16 +42,13 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public float End
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).endTime;
-            }
+	        get => BlockEngine.GetBlockInfo(this, (TimerBlockDataStruct st) => st.endTime);
 
-            set
-            {
-				ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
-				tbds.endTime = value;
-            }
+	        set
+	        {
+		        BlockEngine.SetBlockInfo(this, (ref TimerBlockDataStruct tbds, float val) => tbds.endTime = val,
+			        value);
+	        }
         }
 
 		/// <summary>
@@ -87,16 +56,13 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public bool DisplayMilliseconds
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id).outputFormatHasMS;
-            }
+			get => BlockEngine.GetBlockInfo(this, (TimerBlockDataStruct st) => st.outputFormatHasMS);
 
-            set
-            {
-                ref TimerBlockDataStruct tbds = ref BlockEngine.GetBlockInfo<TimerBlockDataStruct>(Id);
-				tbds.outputFormatHasMS = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref TimerBlockDataStruct tbds, bool val) => tbds.outputFormatHasMS = val,
+					value);
+			}
         }
 
 		/// <summary>
@@ -104,16 +70,13 @@ namespace GamecraftModdingAPI.Blocks
         /// </summary>
         public int CurrentTime
         {
-            get
-            {
-				return BlockEngine.GetBlockInfo<TimerBlockLabelCacheEntityStruct>(Id).timeLastRenderFrameMS;
-            }
+			get => BlockEngine.GetBlockInfo(this, (TimerBlockLabelCacheEntityStruct st) => st.timeLastRenderFrameMS);
 
-            set
-            {
-				ref TimerBlockLabelCacheEntityStruct tblces = ref BlockEngine.GetBlockInfo<TimerBlockLabelCacheEntityStruct>(Id);
-				tblces.timeLastRenderFrameMS = value;
-            }
+			set
+			{
+				BlockEngine.SetBlockInfo(this, (ref TimerBlockLabelCacheEntityStruct tbds, int val) => tbds.timeLastRenderFrameMS = val,
+					value);
+			}
         }
     }
 }

GamecraftModdingAPI/SimBody.cs

@@ -9,7 +9,7 @@ using RobocraftX.Physics;
 namespace GamecraftModdingAPI
 {
     /// <summary>
-    /// A rigid body (like a cluster of connected blocks) during simulation.
+    /// A rigid body (like a chunk of connected blocks) during simulation.
     /// </summary>
     public class SimBody : IEquatable<SimBody>, IEquatable<EGID>
     {

GamecraftModdingAPI/Tests/Assert.cs

@@ -83,32 +83,12 @@ namespace GamecraftModdingAPI.Tests
         {
 			if (err == null) err = $"{nameof(T)} '{obj1}' is not equal to '{obj2}'.";
 			if (success == null) success = $"{nameof(T)} '{obj1}' is equal to '{obj2}'.";
-			if (obj1 == null && obj2 == null)
+			if ((obj1 == null && obj2 == null)
+				|| (obj1 != null && obj2 != null && obj1.Equals(obj2) && obj2.Equals(obj1)))
 			{
                 // pass
 				Log(PASS + success);
                 TestRoot.TestsPassed = true;
-                return true;
-			}
-			else if (!(obj1 == null && obj2 == null) && obj1.Equals(obj2) && obj2.Equals(obj1))
-			{
-                // pass
-				Log(PASS + success);
-                TestRoot.TestsPassed = true;
-                return true;
-			}
-			else if (obj1 != null && (obj1 != null && !obj1.Equals(obj2)))
-			{
-				// pass
-				Log(PASS + success);
-                TestRoot.TestsPassed = true;
-                return true;
-			}
-			else if (obj2 != null && !obj2.Equals(obj1))
-			{
-				// pass
-				Log(PASS + success);
-                TestRoot.TestsPassed = true;
                 return true;
 			}
 			else

GamecraftModdingAPI/Tests/GamecraftModdingAPIPluginTest.cs

@@ -232,6 +232,28 @@ namespace GamecraftModdingAPI.Tests
 						}
 					}).Build();
 
+				CommandBuilder.Builder()
+					.Name("PlaceConsole")
+					.Description("Place a bunch of console block with a given text - entering simulation with them crashes the game as the cmd doesn't exist")
+					.Action((float x, float y, float z) =>
+					{
+						Stopwatch sw = new Stopwatch();
+						sw.Start();
+						for (int i = 0; i < 100; i++)
+						{
+							for (int j = 0; j < 100; j++)
+							{
+								var block = Block.PlaceNew<ConsoleBlock>(BlockIDs.ConsoleBlock,
+									new float3(x + i, y, z + j));
+								block.Command = "test_command";
+							}
+						}
+						
+						sw.Stop();
+						Logging.CommandLog($"Blocks placed in {sw.ElapsedMilliseconds} ms");
+					})
+					.Build();
+
 				GameClient.SetDebugInfo("InstalledMods", InstalledMods);
 				Block.Placed += (sender, args) =>
 					Logging.MetaDebugLog("Placed block " + args.Type + " with ID " + args.ID);

GamecraftModdingAPI/Utility/DeterministicStepCompositionRootPatch.cs

@@ -1,25 +0,0 @@
-using System;
-
-using RobocraftX.StateSync;
-using Svelto.ECS;
-
-using HarmonyLib;
-
-namespace GamecraftModdingAPI.Utility
-{
-	[HarmonyPatch(typeof(DeterministicStepCompositionRoot), "ResetWorld")]
-    public static class DeterministicStepCompositionRootPatch
-    {
-		private static SimpleEntitiesSubmissionScheduler engineRootScheduler;
-		public static void Postfix(SimpleEntitiesSubmissionScheduler scheduler)
-		{
-			engineRootScheduler = scheduler;
-		}
-
-        internal static void SubmitEntitiesNow()
-		{
-			if (engineRootScheduler != null)
-			    engineRootScheduler.SubmitEntities();
-		}
-    }
-}