Displaying blueprint before placing, enums, ToString()s

Added support for getting the player's current building mode (build, color, config, blueprint)
Added support for getting the current game's mode (building, playing, prefab etc.)

GamecraftModdingAPI/App/CurrentGameMode.cs

@@ -0,0 +1,23 @@
+namespace GamecraftModdingAPI.App
+{
+    public enum CurrentGameMode
+    {
+        None,
+        /// <summary>
+        /// Building a game
+        /// </summary>
+        Build,
+        /// <summary>
+        /// Playing a game
+        /// </summary>
+        Play,
+        /// <summary>
+        /// Viewing a prefab
+        /// </summary>
+        View,
+        /// <summary>
+        /// Viewing a tutorial
+        /// </summary>
+        Tutorial
+    }
+}

GamecraftModdingAPI/App/Game.cs

@@ -335,6 +335,18 @@ namespace GamecraftModdingAPI.App
 			gameEngine.ToggleTimeMode();
 		}
 
+        /// <summary>
+        /// The mode of the game.
+        /// </summary>
+        public CurrentGameMode Mode
+        {
+	        get
+	        {
+		        if (menuMode || !VerifyMode()) return CurrentGameMode.None;
+		        return (CurrentGameMode) GameMode.CurrentMode;
+	        }
+        }
+
         /// <summary>
         /// Load the game save.
 		/// This happens asynchronously, so when this method returns the game not loaded yet.

GamecraftModdingAPI/BlockGroup.cs

@@ -203,5 +203,10 @@ namespace GamecraftModdingAPI
         public bool IsReadOnly { get; } = false;
 
         public Block this[int index] => blocks[index]; //Setting is not supported, since the order doesn't matter
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}, {nameof(Position)}: {Position}, {nameof(Rotation)}: {Rotation}, {nameof(Count)}: {Count}";
+        }
     }
 }

GamecraftModdingAPI/Blocks/BlueprintEngine.cs

@@ -36,6 +36,10 @@ namespace GamecraftModdingAPI.Blocks
             AccessTools.DeclaredField(PlaceBlueprintUtilityType, "_localBlockMap");
         private static readonly MethodInfo BuildBlock = AccessTools.Method(PlaceBlueprintUtilityType, "BuildBlock");
         private static readonly MethodInfo BuildWires = AccessTools.Method(PlaceBlueprintUtilityType, "BuildWires");
+        private static readonly Type SerializeGhostBlueprintType =
+            AccessTools.TypeByName("RobocraftX.CR.MachineEditing.BoxSelect.SerializeGhostChildrenOnAddEngine");
+        private static readonly MethodInfo SerializeGhostBlueprint =
+            AccessTools.Method(SerializeGhostBlueprintType, "SerializeClipboardGhostEntities");
 
         private static NativeEntityRemove nativeRemove;
         private static MachineGraphConnectionEntityFactory connectionFactory;
@@ -44,6 +48,8 @@ namespace GamecraftModdingAPI.Blocks
         private static IEntitySerialization entitySerialization;
         private static IEntityFactory entityFactory;
         private static FasterList<EGID> globalBlockMap;
+        private static object SerializeGhostBlueprintInstance;
+        private static GhostChildEntityFactory BuildGhostBlueprintFactory;
         
         public void Ready()
         {
@@ -130,6 +136,19 @@ namespace GamecraftModdingAPI.Blocks
             SelectionSerializationUtility.CopySelectionToClipboard(playerID, entitiesDB,
                 serializationData.blueprintData, entitySerialization, entityFactory, blockIDs,
                 (uint) blockIDs.Length, pos, rot, -1);
+            BuildGhostBlueprint(selected, pos, rot, playerID);
+            SerializeGhostBlueprint.Invoke(SerializeGhostBlueprintInstance, new object[] {playerID, blueprintID});
+            
+        }
+
+        private void BuildGhostBlueprint(ICollection<Block> blocks, float3 pos, quaternion rot, uint playerID)
+        {
+            GhostChildUtility.ClearGhostChildren(playerID, entitiesDB, entityFunctions);
+            foreach (var block in blocks)
+            {
+                GhostChildUtility.BuildGhostChild(in playerID, block.Id, in pos, in rot, entitiesDB,
+                    BuildGhostBlueprintFactory, false);
+            }
         }
 
         public Block[] PlaceBlueprintBlocks(uint blueprintID, uint playerID, float3 pos, float3 rot)
@@ -238,6 +257,34 @@ namespace GamecraftModdingAPI.Blocks
             }
         }
 
+        [HarmonyPatch]
+        private static class SerializeGhostBlueprintPatch
+        {
+            public static void Postfix(object __instance)
+            {
+                SerializeGhostBlueprintInstance = __instance;
+            }
+
+            public static MethodBase TargetMethod()
+            {
+                return AccessTools.GetDeclaredConstructors(SerializeGhostBlueprintType)[0];
+            }
+        }
+
+        [HarmonyPatch]
+            private static class BuildGhostBlueprintPatch
+            {
+                public static void Postfix(GhostChildEntityFactory ghostChildEntityFactory)
+                {
+                    BuildGhostBlueprintFactory = ghostChildEntityFactory;
+                }
+
+                public static MethodBase TargetMethod()
+                {
+                    return AccessTools.GetDeclaredConstructors(AccessTools.TypeByName("RobocraftX.CR.MachineEditing.BuildGhostChildForMultiblockPickEngine"))[0];
+                }
+        }
+
         public IEntityFactory Factory { get; set; }
     }
 }

GamecraftModdingAPI/Blueprint.cs

@@ -72,5 +72,10 @@ namespace GamecraftModdingAPI
         {
             BlockGroup._engine.DisposeBlueprint(Id);
         }
+
+        public override string ToString()
+        {
+            return $"{nameof(Id)}: {Id}";
+        }
     }
 }

GamecraftModdingAPI/Player.cs

@@ -1,5 +1,4 @@
 using System;
-using Gamecraft.GUI.Blueprints;
 using Unity.Mathematics;
 using RobocraftX.Common;
 using RobocraftX.Common.Players;
@@ -354,6 +353,12 @@ namespace GamecraftModdingAPI
 			set => BlockGroup._engine.SelectBlueprint(value?.Id ?? uint.MaxValue);
 		}
 
+		/// <summary>
+		/// The player's mode in time stopped mode, determining what they place.
+		/// </summary>
+		public PlayerBuildingMode BuildingMode => (PlayerBuildingMode) playerEngine
+			.GetCharacterStruct<PlayerInputTimeStoppedContextStruct>(Id, out _).timeStoppedContext;
+
 		// object methods
 
         /// <summary>

GamecraftModdingAPI/Players/PlayerBuildingMode.cs

@@ -0,0 +1,10 @@
+namespace GamecraftModdingAPI.Players
+{
+    public enum PlayerBuildingMode
+    {
+        BlockMode,
+        ColourMode,
+        ConfigMode,
+        BlueprintMode
+    }
+}