Add some state info and save method

GamecraftModdingAPI/App/Client.cs

@@ -65,6 +65,15 @@ namespace GamecraftModdingAPI.App
 			}
 		}
 
+        /// <summary>
+        /// Whether Gamecraft is in the Main Menu
+        /// </summary>
+        /// <value><c>true</c> if in menu; <c>false</c> when loading or in a game.</value>
+        public bool InMenu
+		{
+			get => appEngine.IsInMenu;
+		}
+
         internal static void Init()
 		{
 			MenuEngineManager.AddMenuEngine(appEngine);

GamecraftModdingAPI/App/Game.cs

@@ -7,6 +7,8 @@ using RobocraftX.GUI.MyGamesScreen;
 using RobocraftX.StateSync;
 using Svelto.ECS;
 
+using GamecraftModdingAPI;
+using GamecraftModdingAPI.Blocks;
 using GamecraftModdingAPI.Tasks;
 using GamecraftModdingAPI.Utility;
 
@@ -414,6 +416,28 @@ namespace GamecraftModdingAPI.App
             return debugIds.Remove(id);
         }
 
+        /// <summary>
+        /// Gets the blocks in the game.
+		/// This returns null when in a loading state, and throws AppStateException when in menu.
+        /// </summary>
+        /// <returns>The blocks in game.</returns>
+        /// <param name="filter">The block to search for. BlockIDs.Invalid will return all blocks.</param>
+		public Block[] GetBlocksInGame(BlockIDs filter = BlockIDs.Invalid)
+		{
+			if (!VerifyMode()) return null;
+            if (menuMode)
+            {
+                throw new AppStateException("Game object references a menu item but GetBlocksInGame only works on the currently-loaded game");
+            }
+			EGID[] blockEGIDs = gameEngine.GetAllBlocksInGame(filter);
+			Block[] blocks = new Block[blockEGIDs.Length];
+			for (int b = 0; b < blockEGIDs.Length; b++)
+			{
+				blocks[b] = new Block(blockEGIDs[b]);
+			}
+			return blocks;
+		}
+
 		~Game()
         {
             foreach (string id in debugIds)

GamecraftModdingAPI/App/GameGameEngine.cs

@@ -10,6 +10,7 @@ using Svelto.ECS;
 using Svelto.Tasks;
 using Svelto.Tasks.Lean;
 
+using GamecraftModdingAPI.Blocks;
 using GamecraftModdingAPI.Engines;
 using GamecraftModdingAPI.Utility;
 
@@ -93,5 +94,32 @@ namespace GamecraftModdingAPI.App
 		{
 			TimeRunningModeUtil.ToggleTimeRunningState(entitiesDB);
 		}
+
+		public EGID[] GetAllBlocksInGame(BlockIDs filter = BlockIDs.Invalid)
+		{
+			EntityCollection<DBEntityStruct> blocks = entitiesDB.QueryEntities<DBEntityStruct>(CommonExclusiveGroups.OWNED_BLOCKS_GROUP);
+			if (filter == BlockIDs.Invalid)
+			{
+				EGID[] blockEGIDs = new EGID[blocks.count];
+				for (uint b = 0; b < blocks.count; b++)
+				{
+					blockEGIDs[b] = blocks[b].ID;
+				}
+				return blockEGIDs;
+			}
+			else
+			{
+				uint dbidFilter = (uint)filter;
+                List<EGID> blockEGIDs = new List<EGID>();
+                for (uint b = 0; b < blocks.count; b++)
+                {
+                    if (blocks[b].DBID == dbidFilter)
+                    {
+                        blockEGIDs.Add(blocks[b].ID);
+                    }
+                }
+                return blockEGIDs.ToArray();
+			}
+		}
 	}
 }