cloning glue

src/main/java/com/simibubi/create/foundation/command/AllCommands.java

@@ -28,6 +28,7 @@ public class AllCommands {
 				.then(FixLightingCommand.register())
 				.then(HighlightCommand.register())
 				.then(CouplingCommand.register())
+				.then(CloneCommand.register())
 
 				//utility
 				.then(util)
@@ -47,10 +48,10 @@ public class AllCommands {
 	private static LiteralCommandNode<CommandSource> buildUtilityCommands() {
 
 		return Commands.literal("util")
-				.then(FlySpeedCommand.register())
 				.then(ReplaceInCommandBlocksCommand.register())
 				.then(ClearBufferCacheCommand.register())
 				.then(ChunkUtilCommand.register())
+				.then(FlySpeedCommand.register())
 				//.then(KillTPSCommand.register())
 				.build();
 

src/main/java/com/simibubi/create/foundation/command/CloneCommand.java

@@ -0,0 +1,154 @@
+package com.simibubi.create.foundation.command;
+
+import com.google.common.collect.Lists;
+import com.mojang.brigadier.Command;
+import com.mojang.brigadier.builder.ArgumentBuilder;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType;
+import com.simibubi.create.content.contraptions.components.structureMovement.glue.SuperGlueEntity;
+import com.simibubi.create.foundation.utility.Pair;
+import net.minecraft.block.BlockState;
+import net.minecraft.block.Blocks;
+import net.minecraft.command.CommandSource;
+import net.minecraft.command.Commands;
+import net.minecraft.command.arguments.BlockPosArgument;
+import net.minecraft.inventory.IClearable;
+import net.minecraft.nbt.CompoundNBT;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.util.CachedBlockInfo;
+import net.minecraft.util.Direction;
+import net.minecraft.util.math.AxisAlignedBB;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.MutableBoundingBox;
+import net.minecraft.util.text.StringTextComponent;
+import net.minecraft.util.text.TranslationTextComponent;
+import net.minecraft.world.gen.feature.template.Template;
+import net.minecraft.world.server.ServerWorld;
+
+import java.util.List;
+
+public class CloneCommand {
+
+	private static final Dynamic2CommandExceptionType CLONE_TOO_BIG_EXCEPTION = new Dynamic2CommandExceptionType((arg1, arg2) -> new TranslationTextComponent("commands.clone.toobig", arg1, arg2));
+
+	public static ArgumentBuilder<CommandSource, ?> register() {
+		return Commands.literal("clone")
+				.requires(cs -> cs.hasPermissionLevel(2))
+				.then(Commands.argument("begin", BlockPosArgument.blockPos())
+						.then(Commands.argument("end", BlockPosArgument.blockPos())
+								.then(Commands.argument("destination", BlockPosArgument.blockPos())
+										.executes(ctx -> doClone(ctx.getSource(), BlockPosArgument.getLoadedBlockPos(ctx, "begin"), BlockPosArgument.getLoadedBlockPos(ctx, "end"), BlockPosArgument.getLoadedBlockPos(ctx, "destination")))
+								)
+						)
+				)
+				.executes(ctx -> {
+					ctx.getSource().sendFeedback(new StringTextComponent("Clones all blocks as well as super glue from the specified area to the target destination"), true);
+
+					return Command.SINGLE_SUCCESS;
+				});
+
+
+	}
+
+	private static int doClone(CommandSource source, BlockPos begin, BlockPos end, BlockPos destination) throws CommandSyntaxException {
+		MutableBoundingBox sourceArea = new MutableBoundingBox(begin, end);
+		BlockPos destinationEnd = destination.add(sourceArea.getLength());
+		MutableBoundingBox destinationArea = new MutableBoundingBox(destination, destinationEnd);
+
+		int i = sourceArea.getXSize() * sourceArea.getYSize() * sourceArea.getZSize();
+		if (i > 32768)
+			throw CLONE_TOO_BIG_EXCEPTION.create(32768, i);
+
+		ServerWorld world = source.getWorld();
+
+		if (!world.isAreaLoaded(begin, end) || !world.isAreaLoaded(destination, destinationEnd))
+			throw BlockPosArgument.POS_UNLOADED.create();
+
+		List<Template.BlockInfo> blocks = Lists.newArrayList();
+		List<Template.BlockInfo> tileBlocks = Lists.newArrayList();
+		BlockPos diffToTarget = new BlockPos(destinationArea.minX - sourceArea.minX, destinationArea.minY - sourceArea.minY, destinationArea.minZ - sourceArea.minZ);
+
+
+		//gather info
+		for (int z = sourceArea.minZ; z <= sourceArea.maxZ; ++z) {
+			for (int y = sourceArea.minY; y <= sourceArea.maxY; ++y) {
+				for (int x = sourceArea.minX; x <= sourceArea.maxX; ++x) {
+					BlockPos currentPos = new BlockPos(x, y, z);
+					BlockPos newPos = currentPos.add(diffToTarget);
+					CachedBlockInfo cached = new CachedBlockInfo(world, currentPos, false);
+					BlockState state = cached.getBlockState();
+					TileEntity te = world.getTileEntity(currentPos);
+					if (te != null) {
+						CompoundNBT nbt = te.write(new CompoundNBT());
+						tileBlocks.add(new Template.BlockInfo(newPos, state, nbt));
+					} else {
+						blocks.add(new Template.BlockInfo(newPos, state, null));
+					}
+				}
+			}
+		}
+
+		List<SuperGlueEntity> glue = world.getEntitiesWithinAABB(SuperGlueEntity.class, AxisAlignedBB.func_216363_a(sourceArea));
+		List<Pair<BlockPos, Direction>> newGlue = Lists.newArrayList();
+
+		for (SuperGlueEntity g : glue) {
+			BlockPos pos = g.getHangingPosition();
+			Direction direction = g.getFacingDirection();
+			newGlue.add(Pair.of(pos.add(diffToTarget), direction));
+		}
+
+		//paste
+		List<Template.BlockInfo> allBlocks = Lists.newArrayList();
+		allBlocks.addAll(blocks);
+		allBlocks.addAll(tileBlocks);
+
+		List<Template.BlockInfo> reverse = Lists.reverse(allBlocks);
+
+		for (Template.BlockInfo info : reverse) {
+			TileEntity te = world.getTileEntity(info.pos);
+			IClearable.clearObj(te);
+			world.setBlockState(info.pos, Blocks.BARRIER.getDefaultState(), 2);
+		}
+
+		int blockPastes = 0;
+		int gluePastes = 0;
+
+		for (Template.BlockInfo info : allBlocks) {
+			if (world.setBlockState(info.pos, info.state, 2))
+				blockPastes++;
+		}
+
+		for (Template.BlockInfo info : tileBlocks) {
+			TileEntity te = world.getTileEntity(info.pos);
+			if (te != null && info.nbt != null) {
+				info.nbt.putInt("x", info.pos.getX());
+				info.nbt.putInt("y", info.pos.getY());
+				info.nbt.putInt("z", info.pos.getZ());
+				te.read(info.nbt);
+				te.markDirty();
+			}
+
+			//idk why the state is set twice for a te, but its done like this in the original clone command
+			world.setBlockState(info.pos, info.state, 2);
+		}
+
+		for (Template.BlockInfo info : reverse) {
+			world.notifyNeighbors(info.pos, info.state.getBlock());
+		}
+
+		for (Pair<BlockPos, Direction> p : newGlue) {
+			SuperGlueEntity g = new SuperGlueEntity(world, p.getFirst(), p.getSecond());
+			if (g.onValidSurface()){
+				world.addEntity(g);
+				gluePastes++;
+			}
+		}
+
+		world.getPendingBlockTicks().copyTicks(sourceArea, diffToTarget);
+
+		source.sendFeedback(new StringTextComponent("Successfully cloned " + blockPastes + " Blocks and applied Glue " + gluePastes + " times"), true);
+		return blockPastes + gluePastes;
+
+	}
+
+}