Fix setting the material of a block

Also fixed ID of wood material

TechbloxModdingAPI/Block.cs

@@ -1,8 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.Linq;
-using System.Reflection.Emit;
 
+using DataLoader;
 using Gamecraft.Blocks.BlockGroups;
 using Svelto.ECS;
 using Svelto.ECS.EntityStructs;
@@ -10,7 +9,7 @@ using RobocraftX.Common;
 using RobocraftX.Blocks;
 using Unity.Mathematics;
 using Gamecraft.Blocks.GUI;
-using RobocraftX.Rendering.GPUI;
+
 using TechbloxModdingAPI.Blocks;
 using TechbloxModdingAPI.Utility;
 
@@ -227,7 +226,7 @@ namespace TechbloxModdingAPI
 			{
 				ref var st = ref BlockEngine.GetBlockInfo<ScalingEntityStruct>(this);
 				st.scale.x = math.abs(st.scale.x) * (value ? -1 : 1);
-				BlockEngine.UpdatePrefab(this, (ushort) Type, (byte) Material, value);
+				BlockEngine.UpdatePrefab(this, (byte) Material, value);
 			}
 		}
 
@@ -289,8 +288,10 @@ namespace TechbloxModdingAPI
 			}
 			set
 			{
+				if (!FullGameFields._dataDb.ContainsKey<MaterialPropertiesData>((byte) value))
+					throw new BlockException($"Block material {value} does not exist!");
 				BlockEngine.GetBlockInfo<CubeMaterialStruct>(this).materialId = (byte) value;
-				BlockEngine.UpdatePrefab(this, (ushort) Type, (byte) value, Flipped); //TODO: Test default
+				BlockEngine.UpdatePrefab(this, (byte) value, Flipped); //TODO: Test default
 			}
 		}
 

TechbloxModdingAPI/Blocks/BlockEngine.cs

@@ -1,4 +1,3 @@
-using System;
 using System.Collections.Generic;
 using System.Linq;
 
@@ -11,11 +10,11 @@ using RobocraftX.Physics;
 using RobocraftX.Rendering;
 using RobocraftX.Rendering.GPUI;
 using Svelto.ECS.EntityStructs;
-
 using Svelto.DataStructures;
 using Svelto.ECS;
 using Svelto.ECS.Hybrid;
 using Unity.Mathematics;
+
 using TechbloxModdingAPI.Engines;
 using TechbloxModdingAPI.Utility;
 
@@ -99,12 +98,22 @@ namespace TechbloxModdingAPI.Blocks
 			entitiesDB.QueryEntity<RenderingDataStruct>(id).matrix = float4x4.TRS(pos.position, rot.rotation, scale.scale);
 		}
 
-        internal void UpdatePrefab(Block block, ushort type, byte material, bool flipped)
-        {
-            uint pid = PrefabsID.GetOrCreatePrefabID(type, material, 0, flipped);
-            entitiesDB.QueryEntityOrDefault<GFXPrefabEntityStructGPUI>(block).prefabID = pid;
-            entitiesDB.QueryEntityOrDefault<PhysicsPrefabEntityStruct>(block) = new PhysicsPrefabEntityStruct(pid);
-        }
+		internal void UpdatePrefab(Block block, byte material, bool flipped)
+		{
+			var prefabAssetIDOpt = entitiesDB.QueryEntityOptional<PrefabAssetIDComponent>(block);
+			uint prefabAssetID = prefabAssetIDOpt
+				? prefabAssetIDOpt.Get().prefabAssetID
+				: throw new BlockException("Prefab asset ID not found!"); //Set by the game
+			uint prefabId =
+				PrefabsID.GetOrCreatePrefabID((ushort) prefabAssetID, material, 1, flipped);
+			entitiesDB.QueryEntityOrDefault<GFXPrefabEntityStructGPUI>(block).prefabID = prefabId;
+			if (block.Exists)
+				entitiesDB.PublishEntityChange<GFXPrefabEntityStructGPUI>(block.Id);
+			//Phyiscs prefab: prefabAssetID, set on block creation from the CubeListData
+			/*Console.WriteLine("Materials:\n" + FullGameFields._dataDb.GetValues<MaterialPropertiesData>()
+				.Select(kv => $"{kv.Key}: {((MaterialPropertiesData) kv.Value).Name}")
+				.Aggregate((a, b) => a + "\n" + b));*/
+		}
 
 		public bool BlockExists(EGID blockID)
 		{

TechbloxModdingAPI/Blocks/BlockMaterial.cs

@@ -7,6 +7,6 @@ namespace TechbloxModdingAPI.Blocks
         RigidSteel,
         CarbonFiber,
         Plastic,
-        Wood
+        Wood = 6
     }
 }

TechbloxModdingAPI/Tests/TechbloxModdingAPIPluginTest.cs

@@ -181,8 +181,6 @@ namespace TechbloxModdingAPI.Tests
 							  .Action((float x, float y, float z) =>
 							  {
 								  var block = Block.PlaceNew(BlockIDs.Cube, new float3(x, y, z));
-								  block.Scale *= 2;
-								  new Block(BlockIDs.Cube, new float3(x + 1, y, z)).Scale *= 2;
 								  Logging.CommandLog("Block placed with type: " + block.Type);
 							  })
 							  .Build();