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package net.minecraft.server.commands;
import com.google.common.collect.Lists;
import com.mojang.brigadier.CommandDispatcher;
import com.mojang.brigadier.builder.ArgumentBuilder;
import com.mojang.brigadier.context.CommandContext;
import com.mojang.brigadier.exceptions.CommandSyntaxException;
import com.mojang.brigadier.exceptions.Dynamic2CommandExceptionType;
import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
import java.util.Deque;
import java.util.List;
import java.util.function.Predicate;
import javax.annotation.Nullable;
import net.minecraft.commands.CommandBuildContext;
import net.minecraft.commands.CommandSourceStack;
import net.minecraft.commands.Commands;
import net.minecraft.commands.arguments.DimensionArgument;
import net.minecraft.commands.arguments.blocks.BlockPredicateArgument;
import net.minecraft.commands.arguments.coordinates.BlockPosArgument;
import net.minecraft.core.BlockPos;
import net.minecraft.core.component.DataComponentMap;
import net.minecraft.nbt.CompoundTag;
import net.minecraft.network.chat.Component;
import net.minecraft.server.level.ServerLevel;
import net.minecraft.world.Clearable;
import net.minecraft.world.level.GameRules;
import net.minecraft.world.level.block.Blocks;
import net.minecraft.world.level.block.entity.BlockEntity;
import net.minecraft.world.level.block.state.BlockState;
import net.minecraft.world.level.block.state.pattern.BlockInWorld;
import net.minecraft.world.level.levelgen.structure.BoundingBox;
public class CloneCommands {
private static final SimpleCommandExceptionType ERROR_OVERLAP = new SimpleCommandExceptionType(Component.translatable("commands.clone.overlap"));
private static final Dynamic2CommandExceptionType ERROR_AREA_TOO_LARGE = new Dynamic2CommandExceptionType(
(p_308640_, p_308641_) -> Component.translatableEscape("commands.clone.toobig", p_308640_, p_308641_)
);
private static final SimpleCommandExceptionType ERROR_FAILED = new SimpleCommandExceptionType(Component.translatable("commands.clone.failed"));
public static final Predicate<BlockInWorld> FILTER_AIR = p_358579_ -> !p_358579_.getState().isAir();
public static void register(CommandDispatcher<CommandSourceStack> p_214424_, CommandBuildContext p_214425_) {
p_214424_.register(
Commands.literal("clone")
.requires(p_136734_ -> p_136734_.hasPermission(2))
.then(beginEndDestinationAndModeSuffix(p_214425_, p_264757_ -> p_264757_.getSource().getLevel()))
.then(
Commands.literal("from")
.then(
Commands.argument("sourceDimension", DimensionArgument.dimension())
.then(beginEndDestinationAndModeSuffix(p_214425_, p_264743_ -> DimensionArgument.getDimension(p_264743_, "sourceDimension")))
)
)
);
}
private static ArgumentBuilder<CommandSourceStack, ?> beginEndDestinationAndModeSuffix(
CommandBuildContext p_265681_, CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, ServerLevel> p_265514_
) {
return Commands.argument("begin", BlockPosArgument.blockPos())
.then(
Commands.argument("end", BlockPosArgument.blockPos())
.then(destinationAndModeSuffix(p_265681_, p_265514_, p_264751_ -> p_264751_.getSource().getLevel()))
.then(
Commands.literal("to")
.then(
Commands.argument("targetDimension", DimensionArgument.dimension())
.then(destinationAndModeSuffix(p_265681_, p_265514_, p_264756_ -> DimensionArgument.getDimension(p_264756_, "targetDimension")))
)
)
);
}
private static CloneCommands.DimensionAndPosition getLoadedDimensionAndPosition(CommandContext<CommandSourceStack> p_265513_, ServerLevel p_265183_, String p_265511_) throws CommandSyntaxException {
BlockPos blockpos = BlockPosArgument.getLoadedBlockPos(p_265513_, p_265183_, p_265511_);
return new CloneCommands.DimensionAndPosition(p_265183_, blockpos);
}
private static ArgumentBuilder<CommandSourceStack, ?> destinationAndModeSuffix(
CommandBuildContext p_265238_,
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, ServerLevel> p_265621_,
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, ServerLevel> p_265296_
) {
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> commandfunction = p_264737_ -> getLoadedDimensionAndPosition(
p_264737_, p_265621_.apply(p_264737_), "begin"
);
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> commandfunction1 = p_264735_ -> getLoadedDimensionAndPosition(
p_264735_, p_265621_.apply(p_264735_), "end"
);
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> commandfunction2 = p_264768_ -> getLoadedDimensionAndPosition(
p_264768_, p_265296_.apply(p_264768_), "destination"
);
return Commands.argument("destination", BlockPosArgument.blockPos())
.executes(
p_264761_ -> clone(
p_264761_.getSource(),
commandfunction.apply(p_264761_),
commandfunction1.apply(p_264761_),
commandfunction2.apply(p_264761_),
p_180033_ -> true,
CloneCommands.Mode.NORMAL
)
)
.then(
wrapWithCloneMode(
commandfunction,
commandfunction1,
commandfunction2,
p_264738_ -> p_180041_ -> true,
Commands.literal("replace")
.executes(
p_264755_ -> clone(
p_264755_.getSource(),
commandfunction.apply(p_264755_),
commandfunction1.apply(p_264755_),
commandfunction2.apply(p_264755_),
p_180039_ -> true,
CloneCommands.Mode.NORMAL
)
)
)
)
.then(
wrapWithCloneMode(
commandfunction,
commandfunction1,
commandfunction2,
p_264744_ -> FILTER_AIR,
Commands.literal("masked")
.executes(
p_264742_ -> clone(
p_264742_.getSource(),
commandfunction.apply(p_264742_),
commandfunction1.apply(p_264742_),
commandfunction2.apply(p_264742_),
FILTER_AIR,
CloneCommands.Mode.NORMAL
)
)
)
)
.then(
Commands.literal("filtered")
.then(
wrapWithCloneMode(
commandfunction,
commandfunction1,
commandfunction2,
p_264745_ -> BlockPredicateArgument.getBlockPredicate(p_264745_, "filter"),
Commands.argument("filter", BlockPredicateArgument.blockPredicate(p_265238_))
.executes(
p_264733_ -> clone(
p_264733_.getSource(),
commandfunction.apply(p_264733_),
commandfunction1.apply(p_264733_),
commandfunction2.apply(p_264733_),
BlockPredicateArgument.getBlockPredicate(p_264733_, "filter"),
CloneCommands.Mode.NORMAL
)
)
)
)
);
}
private static ArgumentBuilder<CommandSourceStack, ?> wrapWithCloneMode(
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> p_265374_,
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> p_265134_,
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, CloneCommands.DimensionAndPosition> p_265546_,
CloneCommands.CommandFunction<CommandContext<CommandSourceStack>, Predicate<BlockInWorld>> p_265798_,
ArgumentBuilder<CommandSourceStack, ?> p_265069_
) {
return p_265069_.then(
Commands.literal("force")
.executes(
p_264773_ -> clone(
p_264773_.getSource(),
p_265374_.apply(p_264773_),
p_265134_.apply(p_264773_),
p_265546_.apply(p_264773_),
p_265798_.apply(p_264773_),
CloneCommands.Mode.FORCE
)
)
)
.then(
Commands.literal("move")
.executes(
p_264766_ -> clone(
p_264766_.getSource(),
p_265374_.apply(p_264766_),
p_265134_.apply(p_264766_),
p_265546_.apply(p_264766_),
p_265798_.apply(p_264766_),
CloneCommands.Mode.MOVE
)
)
)
.then(
Commands.literal("normal")
.executes(
p_264750_ -> clone(
p_264750_.getSource(),
p_265374_.apply(p_264750_),
p_265134_.apply(p_264750_),
p_265546_.apply(p_264750_),
p_265798_.apply(p_264750_),
CloneCommands.Mode.NORMAL
)
)
);
}
private static int clone(
CommandSourceStack p_265047_,
CloneCommands.DimensionAndPosition p_265232_,
CloneCommands.DimensionAndPosition p_265188_,
CloneCommands.DimensionAndPosition p_265594_,
Predicate<BlockInWorld> p_265585_,
CloneCommands.Mode p_265530_
) throws CommandSyntaxException {
BlockPos blockpos = p_265232_.position();
BlockPos blockpos1 = p_265188_.position();
BoundingBox boundingbox = BoundingBox.fromCorners(blockpos, blockpos1);
BlockPos blockpos2 = p_265594_.position();
BlockPos blockpos3 = blockpos2.offset(boundingbox.getLength());
BoundingBox boundingbox1 = BoundingBox.fromCorners(blockpos2, blockpos3);
ServerLevel serverlevel = p_265232_.dimension();
ServerLevel serverlevel1 = p_265594_.dimension();
if (!p_265530_.canOverlap() && serverlevel == serverlevel1 && boundingbox1.intersects(boundingbox)) {
throw ERROR_OVERLAP.create();
} else {
int i = boundingbox.getXSpan() * boundingbox.getYSpan() * boundingbox.getZSpan();
int j = p_265047_.getLevel().getGameRules().getInt(GameRules.RULE_COMMAND_MODIFICATION_BLOCK_LIMIT);
if (i > j) {
throw ERROR_AREA_TOO_LARGE.create(j, i);
} else if (serverlevel.hasChunksAt(blockpos, blockpos1) && serverlevel1.hasChunksAt(blockpos2, blockpos3)) {
List<CloneCommands.CloneBlockInfo> list = Lists.newArrayList();
List<CloneCommands.CloneBlockInfo> list1 = Lists.newArrayList();
List<CloneCommands.CloneBlockInfo> list2 = Lists.newArrayList();
Deque<BlockPos> deque = Lists.newLinkedList();
BlockPos blockpos4 = new BlockPos(
boundingbox1.minX() - boundingbox.minX(),
boundingbox1.minY() - boundingbox.minY(),
boundingbox1.minZ() - boundingbox.minZ()
);
for (int k = boundingbox.minZ(); k <= boundingbox.maxZ(); k++) {
for (int l = boundingbox.minY(); l <= boundingbox.maxY(); l++) {
for (int i1 = boundingbox.minX(); i1 <= boundingbox.maxX(); i1++) {
BlockPos blockpos5 = new BlockPos(i1, l, k);
BlockPos blockpos6 = blockpos5.offset(blockpos4);
BlockInWorld blockinworld = new BlockInWorld(serverlevel, blockpos5, false);
BlockState blockstate = blockinworld.getState();
if (p_265585_.test(blockinworld)) {
BlockEntity blockentity = serverlevel.getBlockEntity(blockpos5);
if (blockentity != null) {
CloneCommands.CloneBlockEntityInfo clonecommands$cloneblockentityinfo = new CloneCommands.CloneBlockEntityInfo(
blockentity.saveCustomOnly(p_265047_.registryAccess()), blockentity.components()
);
list1.add(new CloneCommands.CloneBlockInfo(blockpos6, blockstate, clonecommands$cloneblockentityinfo));
deque.addLast(blockpos5);
} else if (!blockstate.isSolidRender() && !blockstate.isCollisionShapeFullBlock(serverlevel, blockpos5)) {
list2.add(new CloneCommands.CloneBlockInfo(blockpos6, blockstate, null));
deque.addFirst(blockpos5);
} else {
list.add(new CloneCommands.CloneBlockInfo(blockpos6, blockstate, null));
deque.addLast(blockpos5);
}
}
}
}
}
if (p_265530_ == CloneCommands.Mode.MOVE) {
for (BlockPos blockpos7 : deque) {
BlockEntity blockentity1 = serverlevel.getBlockEntity(blockpos7);
Clearable.tryClear(blockentity1);
serverlevel.setBlock(blockpos7, Blocks.BARRIER.defaultBlockState(), 2);
}
for (BlockPos blockpos8 : deque) {
serverlevel.setBlock(blockpos8, Blocks.AIR.defaultBlockState(), 3);
}
}
List<CloneCommands.CloneBlockInfo> list3 = Lists.newArrayList();
list3.addAll(list);
list3.addAll(list1);
list3.addAll(list2);
List<CloneCommands.CloneBlockInfo> list4 = Lists.reverse(list3);
for (CloneCommands.CloneBlockInfo clonecommands$cloneblockinfo : list4) {
BlockEntity blockentity2 = serverlevel1.getBlockEntity(clonecommands$cloneblockinfo.pos);
Clearable.tryClear(blockentity2);
serverlevel1.setBlock(clonecommands$cloneblockinfo.pos, Blocks.BARRIER.defaultBlockState(), 2);
}
int j1 = 0;
for (CloneCommands.CloneBlockInfo clonecommands$cloneblockinfo1 : list3) {
if (serverlevel1.setBlock(clonecommands$cloneblockinfo1.pos, clonecommands$cloneblockinfo1.state, 2)) {
j1++;
}
}
for (CloneCommands.CloneBlockInfo clonecommands$cloneblockinfo2 : list1) {
BlockEntity blockentity3 = serverlevel1.getBlockEntity(clonecommands$cloneblockinfo2.pos);
if (clonecommands$cloneblockinfo2.blockEntityInfo != null && blockentity3 != null) {
blockentity3.loadCustomOnly(clonecommands$cloneblockinfo2.blockEntityInfo.tag, serverlevel1.registryAccess());
blockentity3.setComponents(clonecommands$cloneblockinfo2.blockEntityInfo.components);
blockentity3.setChanged();
}
serverlevel1.setBlock(clonecommands$cloneblockinfo2.pos, clonecommands$cloneblockinfo2.state, 2);
}
for (CloneCommands.CloneBlockInfo clonecommands$cloneblockinfo3 : list4) {
serverlevel1.blockUpdated(clonecommands$cloneblockinfo3.pos, clonecommands$cloneblockinfo3.state.getBlock());
}
serverlevel1.getBlockTicks().copyAreaFrom(serverlevel.getBlockTicks(), boundingbox, blockpos4);
if (j1 == 0) {
throw ERROR_FAILED.create();
} else {
int k1 = j1;
p_265047_.sendSuccess(() -> Component.translatable("commands.clone.success", k1), true);
return j1;
}
} else {
throw BlockPosArgument.ERROR_NOT_LOADED.create();
}
}
}
static record CloneBlockEntityInfo(CompoundTag tag, DataComponentMap components) {
}
static record CloneBlockInfo(BlockPos pos, BlockState state, @Nullable CloneCommands.CloneBlockEntityInfo blockEntityInfo) {
}
@FunctionalInterface
interface CommandFunction<T, R> {
R apply(T p_265571_) throws CommandSyntaxException;
}
static record DimensionAndPosition(ServerLevel dimension, BlockPos position) {
}
static enum Mode {
FORCE(true),
MOVE(true),
NORMAL(false);
private final boolean canOverlap;
private Mode(final boolean p_136795_) {
this.canOverlap = p_136795_;
}
public boolean canOverlap() {
return this.canOverlap;
}
}
} |