Add Client and Game OOP features (undocumented)

GamecraftModdingAPI/App/AppCallbacksTest.cs

@@ -0,0 +1,31 @@
+using System;
+
+using GamecraftModdingAPI.Tests;
+
+namespace GamecraftModdingAPI.App
+{
+#if TEST
+	[APITestClass]
+	public static class AppCallbacksTest
+	{
+		[APITestStartUp]
+		public static void StartUp()
+		{
+			// this could be split into 6 separate test cases
+			Game.Enter += Assert.CallsBack<GameEventArgs>("GameEnter");
+			Game.Exit += Assert.CallsBack<GameEventArgs>("GameExit");
+			Game.Simulate += Assert.CallsBack<GameEventArgs>("GameSimulate");
+			Game.Edit += Assert.CallsBack<GameEventArgs>("GameEdit");
+			Client.EnterMenu += Assert.CallsBack<MenuEventArgs>("MenuEnter");
+			Client.ExitMenu += Assert.CallsBack<MenuEventArgs>("MenuExit");
+		}
+
+		[APITestCase(TestType.Game)]
+		public static void Test()
+		{
+			// the test is actually completely implemented in StartUp()
+			// this is here just so it looks less weird (not required)
+		}
+	}
+#endif
+}

GamecraftModdingAPI/App/AppEngine.cs

@@ -0,0 +1,63 @@
+using System;
+
+using RobocraftX.GUI.MyGamesScreen;
+using RobocraftX.GUI;
+using Svelto.ECS;
+
+using GamecraftModdingAPI.Engines;
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.App
+{
+	public class AppEngine : IFactoryEngine
+    {
+		public event EventHandler<MenuEventArgs> EnterMenu;
+
+		public event EventHandler<MenuEventArgs> ExitMenu;
+
+		public IEntityFactory Factory { set; private get; }
+
+		public string Name => "GamecraftModdingAPIAppEngine";
+
+		public bool isRemovable => false;
+
+		public EntitiesDB entitiesDB { set; private get; }
+
+		public void Dispose()
+		{
+			IsInMenu = false;
+			ExceptionUtil.InvokeEvent(ExitMenu, this, new MenuEventArgs { });
+		}
+
+		public void Ready()
+		{
+			IsInMenu = true;
+			ExceptionUtil.InvokeEvent(EnterMenu, this, new MenuEventArgs { });
+		}
+
+		// app functionality
+
+		public bool IsInMenu
+		{
+			get;
+			private set;
+		} = false;
+
+		public Game[] GetMyGames()
+		{
+			EntityCollection<MyGameDataEntityStruct> mgsevs = entitiesDB.QueryEntities<MyGameDataEntityStruct>(MyGamesScreenExclusiveGroups.MyGames);
+			Game[] games = new Game[mgsevs.count];
+			for (int i = 0; i < mgsevs.count; i++)
+			{
+				Utility.Logging.MetaDebugLog($"Found game named {mgsevs[i].GameName}");
+				games[i] = new Game(mgsevs[i].ID);
+			}
+			return games;
+		}
+	}
+
+    public struct MenuEventArgs
+	{
+
+	}
+}

GamecraftModdingAPI/App/AppExceptions.cs

@@ -0,0 +1,42 @@
+using System;
+using System.Runtime.Serialization;
+
+namespace GamecraftModdingAPI.App
+{
+	public class AppException : GamecraftModdingAPIException
+	{
+		public AppException()
+		{
+		}
+
+		public AppException(string message) : base(message)
+		{
+		}
+
+		public AppException(string message, Exception innerException) : base(message, innerException)
+		{
+		}
+	}
+
+	public class AppStateException : AppException
+	{
+		public AppStateException()
+		{
+		}
+
+		public AppStateException(string message) : base(message)
+		{
+		}
+	}
+
+	public class GameNotFoundException : AppException
+	{
+		public GameNotFoundException()
+		{
+		}
+
+		public GameNotFoundException(string message) : base(message)
+		{
+		}
+	}
+}

GamecraftModdingAPI/App/Client.cs

@@ -0,0 +1,49 @@
+using System;
+
+using UnityEngine;
+
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.App
+{
+    public class Client
+    {
+		protected static AppEngine appEngine = new AppEngine();
+
+		public static event EventHandler<MenuEventArgs> EnterMenu
+		{
+			add => appEngine.EnterMenu += value;
+			remove => appEngine.EnterMenu -= value;
+		}
+
+		public static event EventHandler<MenuEventArgs> ExitMenu
+        {
+            add => appEngine.ExitMenu += value;
+            remove => appEngine.ExitMenu -= value;
+        }
+        
+		public string Version
+		{
+			get => Application.version;
+		}
+
+        public string UnityVersion
+		{
+			get => Application.unityVersion;
+		}
+
+		public Game[] MyGames
+		{
+			get 
+			{
+				if (!appEngine.IsInMenu) return new Game[0];
+				return appEngine.GetMyGames();
+			}
+		}
+
+        internal static void Init()
+		{
+			MenuEngineManager.AddMenuEngine(appEngine);
+		}
+    }
+}

GamecraftModdingAPI/App/Game.cs

@@ -0,0 +1,331 @@
+using System;
+using System.Collections.Generic;
+using System.Runtime.CompilerServices;
+
+using RobocraftX.Common;
+using RobocraftX.GUI.MyGamesScreen;
+using RobocraftX.StateSync;
+using Svelto.ECS;
+
+using GamecraftModdingAPI.Tasks;
+using GamecraftModdingAPI.Utility;
+// TODO: exceptions
+
+namespace GamecraftModdingAPI.App
+{
+    public class Game
+    {
+		protected static GameGameEngine gameEngine = new GameGameEngine();
+		protected static GameMenuEngine menuEngine = new GameMenuEngine();
+		protected static DebugInterfaceEngine debugOverlayEngine = new DebugInterfaceEngine();
+		protected static GameBuildSimEventEngine buildSimEventEngine = new GameBuildSimEventEngine();
+
+        private List<string> debugIds = new List<string>();
+
+		private bool menuMode = true;
+		private bool hasId = false;
+
+		public Game(uint id) : this(new EGID(id, MyGamesScreenExclusiveGroups.MyGames))
+        {
+        }
+
+		public Game(EGID id)
+		{
+			this.Id = id.entityID;
+			this.EGID = id;
+			this.hasId = true;
+			menuMode = true;
+			if (!VerifyMode()) throw new AppStateException("Game cannot be created while not in a game nor in a menu (is the game in a loading screen?)");
+		}
+
+        public Game()
+		{
+			menuMode = false;
+			if (!VerifyMode()) throw new AppStateException("Game cannot be created while not in a game nor in a menu (is the game in a loading screen?)");
+			if (menuEngine.IsInMenu) throw new GameNotFoundException("Game not found.");
+		}
+
+        public static Game CurrentGame()
+		{
+			return new Game();
+		}
+
+		public static Game NewGame()
+		{
+			if (!menuEngine.IsInMenu) throw new AppStateException("New Game cannot be created while not in a menu.");
+			uint nextId = menuEngine.HighestID() + 1;
+			EGID egid = new EGID(nextId, MyGamesScreenExclusiveGroups.MyGames);
+			menuEngine.CreateMyGame(egid);
+			return new Game(egid);
+		}
+
+		public static event EventHandler<GameEventArgs> Simulate
+		{
+			add => buildSimEventEngine.SimulationMode += value;
+			remove => buildSimEventEngine.SimulationMode -= value;
+		}
+
+		public static event EventHandler<GameEventArgs> Edit
+        {
+            add => buildSimEventEngine.BuildMode += value;
+            remove => buildSimEventEngine.BuildMode -= value;
+        }
+
+		public static event EventHandler<GameEventArgs> Enter
+        {
+			add => gameEngine.EnterGame += value;
+			remove => gameEngine.EnterGame -= value;
+        }
+
+		public static event EventHandler<GameEventArgs> Exit
+        {
+			add => gameEngine.ExitGame += value;
+			remove => gameEngine.ExitGame -= value;
+        }
+
+        public uint Id
+		{
+			get;
+			private set;
+		}
+
+		public EGID EGID
+		{
+			get;
+			private set;
+		}
+
+        public bool MenuItem
+		{
+			get => menuMode && hasId;
+		}
+
+        public string Name
+		{
+			get
+			{
+				if (!VerifyMode()) return null;
+				if (menuMode) return menuEngine.GetGameInfo(EGID).GameName;
+				return GameMode.SaveGameDetails.Name;
+			}
+
+			set
+			{
+				if (!VerifyMode()) return;
+                if (menuMode)
+				{
+					menuEngine.SetGameName(EGID, value);
+				}
+				else 
+				{
+					GameMode.SaveGameDetails.Name = value;
+				}
+			}
+		}
+
+		public string Description
+        {
+            get
+            {
+				if (!VerifyMode()) return null;
+				if (menuMode) return menuEngine.GetGameInfo(EGID).GameDescription;
+                return "";
+            }
+
+            set
+            {
+				if (!VerifyMode()) return;
+                if (menuMode)
+                {
+                    menuEngine.SetGameDescription(EGID, value);
+                }
+                else
+                {
+                    // No description exists in-game
+                }
+            }
+        }
+
+		public string Path
+        {
+            get
+            {
+				if (!VerifyMode()) return null;
+				if (menuMode) return menuEngine.GetGameInfo(EGID).SavedGamePath;
+				return GameMode.SaveGameDetails.Folder;
+            }
+
+            set
+            {
+				if (!VerifyMode()) return;
+                if (menuMode)
+                {
+					menuEngine.GetGameInfo(EGID).SavedGamePath.Set(value);
+                }
+                else
+                {
+					// this likely breaks things
+					GameMode.SaveGameDetails = new SaveGameDetails(GameMode.SaveGameDetails.Name, value, GameMode.SaveGameDetails.WorkshopId);
+                }
+            }
+        }
+
+		public ulong WorkshopId
+        {
+            get
+            {
+				if (!VerifyMode()) return 0uL;
+                if (menuMode) return 0uL; // MyGames don't have workshop IDs
+				return GameMode.SaveGameDetails.WorkshopId;
+            }
+
+            set
+            {
+                VerifyMode();
+                if (menuMode)
+                {
+					// MyGames don't have workshop IDs
+                    // menuEngine.GetGameInfo(EGID).GameName.Set(value);
+                }
+                else
+                {
+					// this likely breaks things
+					GameMode.SaveGameDetails = new SaveGameDetails(GameMode.SaveGameDetails.Name, GameMode.SaveGameDetails.Folder, value);
+                }
+            }
+        }
+
+        public bool IsSimulating
+		{
+			get
+			{
+				if (!VerifyMode()) return false;
+				return !menuMode && gameEngine.IsTimeRunningMode();
+			} 
+
+			set
+			{
+				if (!VerifyMode()) return;
+				if (!menuMode && gameEngine.IsTimeRunningMode() != value)
+					gameEngine.ToggleTimeMode();
+			}
+		}
+
+		public bool IsTimeRunning
+        {
+			get => IsSimulating;
+
+            set
+            {
+				IsSimulating = value;
+            }
+        }
+
+        public bool IsTimeStopped
+		{
+			get
+			{
+				if (!VerifyMode()) return false;
+				return !menuMode && gameEngine.IsTimeStoppedMode();
+			}
+
+            set
+            {
+				if (!VerifyMode()) return;
+                if (!menuMode && gameEngine.IsTimeStoppedMode() != value)
+                    gameEngine.ToggleTimeMode();
+            }
+		}
+
+        public void ToggleTimeMode()
+		{
+			if (!VerifyMode()) return;
+			if (menuMode || !gameEngine.IsInGame)
+			{
+				throw new AppStateException("Game menu item cannot toggle it's time mode");
+			}
+			gameEngine.ToggleTimeMode();
+		}
+
+        public void EnterGame()
+		{
+			if (!VerifyMode()) return;
+			if (!hasId)
+			{
+				throw new GameNotFoundException("Game has an invalid ID");
+			}
+			ISchedulable task = new Once(() => { menuEngine.EnterGame(EGID); this.menuMode = false; });
+			Scheduler.Schedule(task);
+		}
+
+        public void ExitGame()
+		{
+			if (!VerifyMode()) return;
+			if (menuMode)
+			{
+				throw new GameNotFoundException("Cannot exit game using menu ID");
+			}
+			ISchedulable task = new Once(() => { gameEngine.ExitCurrentGame(); this.menuMode = true; });
+            Scheduler.Schedule(task);
+		}
+
+		public void AddDebugInfo(string id, Func<string> contentGetter)
+        {
+			if (!VerifyMode()) return;
+			if (menuMode)
+			{
+				throw new GameNotFoundException("Game object references a menu item but AddDebugInfo only works on the currently-loaded game");
+			}
+            debugOverlayEngine.SetInfo(id, contentGetter);
+            debugIds.Add(id);
+        }
+
+        public bool RemoveDebugInfo(string id)
+        {
+			if (!VerifyMode()) return false;
+            if (menuMode)
+            {
+				throw new GameNotFoundException("Game object references a menu item but RemoveDebugInfo only works on the currently-loaded game");
+            }
+            if (!debugIds.Contains(id)) return false;
+            debugOverlayEngine.RemoveInfo(id);
+            return debugIds.Remove(id);
+        }
+
+		~Game()
+        {
+            foreach (string id in debugIds)
+            {
+                debugOverlayEngine.RemoveInfo(id);
+            }
+        }
+
+		[MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private bool VerifyMode()
+		{
+			if (menuMode && (!menuEngine.IsInMenu || gameEngine.IsInGame))
+			{
+                // either game loading or API is broken
+				return false;
+			}
+			if (!menuMode && (menuEngine.IsInMenu || !gameEngine.IsInGame))
+			{
+                // either game loading or API is broken
+				return false;
+			}
+			return true;
+		}
+
+        internal static void Init()
+		{
+			GameEngineManager.AddGameEngine(gameEngine);
+			GameEngineManager.AddGameEngine(debugOverlayEngine);
+			MenuEngineManager.AddMenuEngine(menuEngine);
+		}
+
+		internal static void InitDeterministic(StateSyncRegistrationHelper stateSyncReg)
+		{
+			stateSyncReg.AddDeterministicEngine(buildSimEventEngine);
+		}
+    }
+}

GamecraftModdingAPI/App/GameBuildSimEventEngine.cs

@@ -0,0 +1,48 @@
+using System;
+
+using RobocraftX.Common;
+using RobocraftX.StateSync;
+using Svelto.ECS;
+using Unity.Jobs;
+
+using GamecraftModdingAPI.Engines;
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.App
+{
+	public class GameBuildSimEventEngine : IApiEngine, IUnorderedInitializeOnTimeRunningModeEntered, IUnorderedInitializeOnTimeStoppedModeEntered
+	{
+		public event EventHandler<GameEventArgs> SimulationMode;
+
+		public event EventHandler<GameEventArgs> BuildMode;
+
+		public string Name => "GamecraftModdingAPIBuildSimEventGameEngine";
+
+		public bool isRemovable => false;
+
+		public EntitiesDB entitiesDB { set; private get; }
+
+		public void Dispose() { }
+
+		public void Ready() { }
+
+		public JobHandle OnInitializeTimeRunningMode()
+		{
+			ExceptionUtil.InvokeEvent(SimulationMode, this, new GameEventArgs { GameName = GameMode.SaveGameDetails.Name, GamePath = GameMode.SaveGameDetails.Folder });
+			return default(JobHandle);
+		}
+
+		public JobHandle OnInitializeTimeStoppedMode()
+		{
+			ExceptionUtil.InvokeEvent(BuildMode, this, new GameEventArgs { GameName = GameMode.SaveGameDetails.Name, GamePath = GameMode.SaveGameDetails.Folder });
+			return default(JobHandle);
+		}
+	}
+
+	public struct GameEventArgs
+	{
+		public string GameName;
+
+		public string GamePath;
+	}
+}

GamecraftModdingAPI/App/GameGameEngine.cs

@@ -0,0 +1,80 @@
+using System;
+using System.Collections.Generic;
+using HarmonyLib;
+
+using RobocraftX;
+using RobocraftX.Common;
+using RobocraftX.Schedulers;
+using RobocraftX.SimulationModeState;
+using Svelto.ECS;
+using Svelto.Tasks;
+using Svelto.Tasks.Lean;
+
+using GamecraftModdingAPI.Engines;
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.App
+{
+	public class GameGameEngine : IApiEngine
+    {
+		public event EventHandler<GameEventArgs> EnterGame;
+
+        public event EventHandler<GameEventArgs> ExitGame;
+
+		public string Name => "GamecraftModdingAPIGameInfoMenuEngine";
+
+		public bool isRemovable => false;
+
+		public EntitiesDB entitiesDB { set; private get; }
+
+		public void Dispose()
+		{
+			ExceptionUtil.InvokeEvent(ExitGame, this, new GameEventArgs { GameName = GameMode.SaveGameDetails.Name, GamePath = GameMode.SaveGameDetails.Folder });
+			IsInGame = false;
+		}
+
+		public void Ready()
+		{
+			ExceptionUtil.InvokeEvent(EnterGame, this, new GameEventArgs { GameName = GameMode.SaveGameDetails.Name, GamePath = GameMode.SaveGameDetails.Folder });
+			IsInGame = true;
+		}
+
+		// game functionality
+
+		public bool IsInGame
+		{
+			get;
+			private set;
+		} = false;
+
+		public void ExitCurrentGame()
+		{
+			ExitCurrentGameAsync().RunOn(Lean.EveryFrameStepRunner_RUNS_IN_TIME_STOPPED_AND_RUNNING);
+		}
+
+		public IEnumerator<TaskContract> ExitCurrentGameAsync()
+		{
+			/*
+            while (Lean.EveryFrameStepRunner_RUNS_IN_TIME_STOPPED_AND_RUNNING.isStopping) { yield return Yield.It; }
+            AccessTools.Method(typeof(FullGameCompositionRoot), "SwitchToMenu").Invoke(FullGameFields.Instance, new object[0]);*/
+			yield return Yield.It;
+			entitiesDB.QueryEntity<GameSceneEntityStruct>(CommonExclusiveGroups.GameSceneEGID).WantsToQuit = true;
+            entitiesDB.PublishEntityChange<GameSceneEntityStruct>(CommonExclusiveGroups.GameSceneEGID);
+		}
+
+        public bool IsTimeRunningMode()
+		{
+			return TimeRunningModeUtil.IsTimeRunningMode(entitiesDB);
+		}
+
+        public bool IsTimeStoppedMode()
+		{
+			return TimeRunningModeUtil.IsTimeStoppedMode(entitiesDB);
+		}
+
+        public void ToggleTimeMode()
+		{
+			TimeRunningModeUtil.ToggleTimeRunningState(entitiesDB);
+		}
+	}
+}

GamecraftModdingAPI/App/GameMenuEngine.cs

@@ -0,0 +1,128 @@
+using System;
+using HarmonyLib;
+
+using RobocraftX;
+using RobocraftX.Common;
+using RobocraftX.GUI;
+using RobocraftX.GUI.MyGamesScreen;
+using Svelto.ECS;
+using Svelto.ECS.Experimental;
+
+using GamecraftModdingAPI.Engines;
+using GamecraftModdingAPI.Utility;
+
+namespace GamecraftModdingAPI.App
+{
+	public class GameMenuEngine : IFactoryEngine
+    {
+		public IEntityFactory Factory { set; private get; }
+
+		public string Name => "GamecraftModdingAPIGameInfoGameEngine";
+
+		public bool isRemovable => false;
+
+		public EntitiesDB entitiesDB { set; private get; }
+
+		public void Dispose()
+		{
+			IsInMenu = false;
+		}
+
+		public void Ready()
+		{
+			IsInMenu = true;
+		}
+
+		// game functionality
+
+		public bool IsInMenu
+		{
+			get;
+			private set;
+		} = false;
+
+        public bool CreateMyGame(EGID id, string path = "", uint thumbnailId = 0, string gameName = "", string creatorName = "", string description = "", long createdDate = 0L)
+		{
+			EntityComponentInitializer eci = Factory.BuildEntity<MyGameDataEntityDescriptor_DamnItFJWhyDidYouMakeThisInternal>(id);
+			eci.Init(new MyGameDataEntityStruct
+			{
+				SavedGamePath = new ECSString(path),
+				ThumbnailId = thumbnailId,
+				GameName = new ECSString(gameName),
+				CreatorName = new ECSString(creatorName),
+				GameDescription = new ECSString(description),
+				CreatedDate = createdDate,
+			});
+			// entitiesDB.PublishEntityChange<MyGameDataEntityStruct>(id); // this will always fail
+			return true;
+		}
+
+		public uint HighestID()
+		{
+			EntityCollection<MyGameDataEntityStruct> games = entitiesDB.QueryEntities<MyGameDataEntityStruct>(MyGamesScreenExclusiveGroups.MyGames);
+			uint max = 0;
+			for (int i = 0; i < games.count; i++)
+			{
+				if (games[i].ID.entityID > max)
+				{
+					max = games[i].ID.entityID;
+				}
+			}
+			return max;
+		}
+
+        public bool EnterGame(EGID id)
+		{
+			if (!ExistsGameInfo(id)) return false;
+			ref MyGameDataEntityStruct mgdes = ref GetGameInfo(id);
+			return EnterGame(mgdes.GameName, mgdes.SavedGamePath);
+		}
+
+        public bool EnterGame(string gameName, string path, ulong workshopId = 0uL, bool autoEnterSim = false)
+		{
+			GameMode.CurrentMode = autoEnterSim ? RCXMode.Play : RCXMode.Build;
+			GameMode.SaveGameDetails = new SaveGameDetails(gameName, path, workshopId);
+			// the private FullGameCompositionRoot.SwitchToGame() method gets passed to menu items for this reason
+			AccessTools.Method(typeof(FullGameCompositionRoot), "SwitchToGame").Invoke(FullGameFields.Instance, new object[0]);
+			return true;
+		}
+
+        public bool SetGameName(EGID id, string name)
+		{
+			if (!ExistsGameInfo(id)) return false;
+			GetGameInfo(id).GameName.Set(name);
+			GetGameViewInfo(id).MyGamesSlotComponent.GameName = StringUtil.SanitiseString(name);
+			return true;
+		}
+
+		public bool SetGameDescription(EGID id, string name)
+        {
+            if (!ExistsGameInfo(id)) return false;
+            GetGameInfo(id).GameDescription.Set(name);
+			GetGameViewInfo(id).MyGamesSlotComponent.GameDescription = StringUtil.SanitiseString(name);
+            return true;
+        }
+
+        public bool ExistsGameInfo(EGID id)
+		{
+			return entitiesDB.Exists<MyGameDataEntityStruct>(id);
+		}
+
+		public ref MyGameDataEntityStruct GetGameInfo(EGID id)
+		{
+			return ref GetComponent<MyGameDataEntityStruct>(id);
+		}
+
+        public ref MyGamesSlotEntityViewStruct GetGameViewInfo(EGID id)
+		{
+			return ref GetComponent<MyGamesSlotEntityViewStruct>(new EGID(id.entityID, MyGamesScreenExclusiveGroups.GameSlotGuiEntities));
+		}
+
+		public ref T GetComponent<T>(EGID id) where T: struct, IEntityComponent
+		{
+			return ref entitiesDB.QueryEntity<T>(id);
+		}
+	}
+
+	internal class MyGameDataEntityDescriptor_DamnItFJWhyDidYouMakeThisInternal : GenericEntityDescriptor<MyGameDataEntityStruct> { }
+}

GamecraftModdingAPI/App/StateSyncRegPatch.cs

@@ -0,0 +1,26 @@
+using System;
+using System.Reflection;
+
+using RobocraftX.CR.MainGame;
+using RobocraftX.StateSync;
+
+using HarmonyLib;
+
+namespace GamecraftModdingAPI.App
+{
+	[HarmonyPatch]
+    class StateSyncRegPatch
+    {
+		public static void Postfix(StateSyncRegistrationHelper stateSyncReg)
+		{
+			// register sim/build events engines
+			Game.InitDeterministic(stateSyncReg);
+		}
+
+		[HarmonyTargetMethod]
+		public static MethodBase Target()
+		{
+			return AccessTools.Method(typeof(MainGameCompositionRoot), "DeterministicCompose").MakeGenericMethod(typeof(object));
+		}
+    }
+}

GamecraftModdingAPI/Main.cs

@@ -72,6 +72,8 @@ namespace GamecraftModdingAPI
             Block.Init();
             GameClient.Init();
             AsyncUtils.Init();
+			GamecraftModdingAPI.App.Client.Init();
+			GamecraftModdingAPI.App.Game.Init();
             Logging.MetaLog($"{currentAssembly.GetName().Name} v{currentAssembly.GetName().Version} initialized");
         }
 

GamecraftModdingAPI/Utility/FullGameFields.cs

@@ -25,8 +25,15 @@ namespace GamecraftModdingAPI.Utility
     /// </summary>
     public static class FullGameFields
     {
+		public static FullGameCompositionRoot Instance
+		{
+			private set;
+			get;
+		} = null;
+
 		public static MultiplayerInitParameters _multiplayerParams 
-		{ get 
+		{ 
+			get 
 			{
 				return (MultiplayerInitParameters)fgcr?.Field("_multiplayerParams").GetValue();
 			}
@@ -157,6 +164,7 @@ namespace GamecraftModdingAPI.Utility
 		public static void Init(FullGameCompositionRoot instance)
 		{
 			fgcr = new Traverse(instance);
+			FullGameFields.Instance = instance;
 		}
 	}
 }