add building height case

Author: Allmoz

src/main/java/com/simibubi/create/content/contraptions/Contraption.java

@@ -1144,7 +1144,7 @@ public void addBlocksToWorld(Level world, StructureTransform transform) {
 
 		translateMultiblockControllers(transform);
 
-		GhostPlacementServerLevel ghost_level = null;
+		GhostPlacementServerLevel ghostLevel = null;
 
 		for (boolean nonBrittles : Iterate.trueAndFalse) {
 			for (StructureBlockInfo block : blocks.values()) {
@@ -1163,26 +1163,25 @@ public void addBlocksToWorld(Level world, StructureTransform transform) {
 							targetPos.relative(face));
 
 				BlockState blockState = world.getBlockState(targetPos);
-				if (blockState.getDestroySpeed(world, targetPos) == -1 || (state.getCollisionShape(world, targetPos)
-					.isEmpty()
-					&& !blockState.getCollisionShape(world, targetPos)
-					.isEmpty())) {
+				if (blockState.getDestroySpeed(world, targetPos) == -1 ||
+					(state.getCollisionShape(world, targetPos).isEmpty() &&
+						!blockState.getCollisionShape(world, targetPos).isEmpty())) {
 					if (targetPos.getY() == world.getMinBuildHeight())
 						targetPos = targetPos.above();
 
-					if(ghost_level == null && world instanceof ServerLevel serverWorld)
-						ghost_level = new GhostPlacementServerLevel(serverWorld);
+					if(ghostLevel == null && world instanceof ServerLevel serverWorld)
+						ghostLevel = new GhostPlacementServerLevel(serverWorld);
 
-					if(ghost_level != null){
-						ghost_level.setBlock(targetPos, state, Block.UPDATE_NONE);
-						BlockEntity be = ghost_level.getBlockEntity(targetPos);
+					if(ghostLevel != null){
+						ghostLevel.setBlock(targetPos, state, Block.UPDATE_NONE);
+						BlockEntity be = ghostLevel.getBlockEntity(targetPos);
 						if (be != null) {
 							CompoundTag tag = block.nbt();
 							tag = NBTProcessors.process(state, be, tag, false);
 							if (tag != null)
 								be.load(tag);
 						}
-						ghost_level.destroyBlock(targetPos, true);
+						ghostLevel.destroyBlock(targetPos, true);
 					}
 					world.levelEvent(2001, targetPos, Block.getId(state));
 					continue;

src/main/java/com/simibubi/create/content/contraptions/GhostPlacementServerLevel.java

@@ -28,12 +28,7 @@ public GhostPlacementServerLevel(ServerLevel level) {
 	@Override
 	public boolean setBlock(BlockPos pos, BlockState newState, int flags) {
 		pos = pos.immutable();
-		getBlockState(pos).onRemove(this, pos, newState, (flags & 64) != 0);
-		BlockEntity blockEntity = getBlockEntity(pos);
-		if (blockEntity != null) {
-			blockEntity.setRemoved();
-			blockEntities.remove(pos);
-		}
+		getBlockState(pos).onRemove(this, pos, newState,false);
 		blockStates.put(pos, newState);
 		return true;
 	}
@@ -55,6 +50,11 @@ public BlockEntity getBlockEntity(BlockPos pos) {
 		return blockEntity;
 	}
 
+	@Override
+	public void removeBlockEntity(BlockPos pos) {
+		blockEntities.remove(pos);
+	}
+
 	@Override
 	public boolean destroyBlock(BlockPos pos, boolean dropBlock, @Nullable Entity entity, int recursionLeft){
 		BlockState blockState = getBlockState(pos);