added MeteorDevelopment/meteor-client/pull/1300

src/main/java/cloudburst/rejects/MeteorRejectsAddon.java

@@ -76,7 +76,9 @@ public class MeteorRejectsAddon extends MeteorAddon {
         commands.add(new GhostCommand());
         commands.add(new GiveCommand());
         commands.add(new SaveSkinCommand());
+        commands.add(new SeedCommand());
         commands.add(new HeadsCommand());
+        // commands.add(new LocateCommand());   I wish it was that simple -_-
         commands.add(new ServerCommand());
         commands.add(new SetBlockCommand());
         commands.add(new TeleportCommand());

src/main/java/cloudburst/rejects/arguments/EnumArgumentType.java

@@ -0,0 +1,56 @@
+package cloudburst.rejects.arguments;
+
+import java.util.Arrays;
+import java.util.concurrent.CompletableFuture;
+
+import com.mojang.brigadier.StringReader;
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.context.CommandContext;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import java.lang.reflect.InvocationTargetException;
+
+import net.minecraft.command.CommandSource;
+import net.minecraft.text.LiteralText;
+
+public class EnumArgumentType<T extends Enum<?>> implements ArgumentType<T> {
+    private static final DynamicCommandExceptionType NO_SUCH_TYPE = new DynamicCommandExceptionType(o ->
+            new LiteralText(o + " is not a valid argument."));
+
+    private T[] values;
+
+    public EnumArgumentType(T defaultValue) {
+        super();
+
+        try {
+            values = (T[]) defaultValue.getClass().getMethod("values").invoke(null);
+        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static <T extends Enum<?>> EnumArgumentType<T> enumArgument(T defaultValue) {
+        return new EnumArgumentType<T>(defaultValue);
+    }
+
+    public static <T extends Enum<?>> T getEnum(CommandContext<?> context, String name, T defaultValue) {
+        return (T) context.getArgument(name, defaultValue.getClass());
+    }
+
+    @Override
+    public T parse(StringReader reader) throws CommandSyntaxException {
+        String argument = reader.readString();
+        for (T t : values) {
+            if (t.toString().equals(argument)) return t;
+        }
+        throw NO_SUCH_TYPE.create(argument);
+    }
+    
+
+    @Override
+    public <S> CompletableFuture<Suggestions> listSuggestions(CommandContext<S> context, SuggestionsBuilder builder) {
+        return CommandSource.suggestMatching(Arrays.stream(values).map(T::toString), builder);
+    }
+}

src/main/java/cloudburst/rejects/commands/LocateCommand.java

@@ -0,0 +1,194 @@
+package cloudburst.rejects.commands;
+
+import baritone.api.BaritoneAPI;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.exceptions.DynamicCommandExceptionType;
+import meteordevelopment.meteorclient.MeteorClient;
+import meteordevelopment.meteorclient.events.packets.PacketEvent;
+import meteordevelopment.meteorclient.systems.commands.Command;
+import cloudburst.rejects.arguments.EnumArgumentType;
+import meteordevelopment.meteorclient.utils.Utils;
+import meteordevelopment.meteorclient.utils.player.ChatUtils;
+import meteordevelopment.meteorclient.utils.player.FindItemResult;
+import meteordevelopment.meteorclient.utils.player.InvUtils;
+import cloudburst.rejects.utils.WorldGenUtils;
+import meteordevelopment.orbit.EventHandler;
+import net.minecraft.command.CommandSource;
+import net.minecraft.entity.EntityType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.network.packet.s2c.play.EntitySpawnS2CPacket;
+import net.minecraft.network.packet.s2c.play.PlaySoundS2CPacket;
+import net.minecraft.sound.SoundEvents;
+import net.minecraft.text.BaseText;
+import net.minecraft.text.LiteralText;
+import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
+
+import static com.mojang.brigadier.Command.SINGLE_SUCCESS;
+
+public class LocateCommand extends Command {
+
+    private final static DynamicCommandExceptionType NOT_FOUND = new DynamicCommandExceptionType(o -> {
+       if (o instanceof WorldGenUtils.Feature) {
+           return new LiteralText(String.format(
+               "%s not found.",
+               Utils.nameToTitle(o.toString().replaceAll("_", "-")))
+           );
+       }
+       return new LiteralText("Not found.");
+    });
+
+    private Vec3d firstStart;
+    private Vec3d firstEnd;
+    private Vec3d secondStart;
+    private Vec3d secondEnd;
+
+    public LocateCommand() {
+        super("locate", "Locates structures", "loc");
+    }
+
+    @Override
+    public void build(LiteralArgumentBuilder<CommandSource> builder) {
+        builder.then(literal("lodestone").executes(ctx -> {
+            ItemStack stack = mc.player.getInventory().getMainHandStack();
+            if (stack.getItem() != Items.COMPASS) {
+                error("You need to hold a lodestone compass");
+                return SINGLE_SUCCESS;
+            }
+            NbtCompound tag = stack.getTag();
+            if (tag == null) {
+                error("Couldn't get the NBT data. Are you holding a (highlight)lodestone(default) compass?");
+                return SINGLE_SUCCESS;
+            }
+            NbtCompound nbt1 = tag.getCompound("LodestonePos");
+            if (nbt1 == null) {
+                error("Couldn't get the NBT data. Are you holding a (highlight)lodestone(default) compass?");
+                return SINGLE_SUCCESS;
+            }
+
+            Vec3d coords = new Vec3d(nbt1.getDouble("X"),nbt1.getDouble("Y"),nbt1.getDouble("Z"));
+            BaseText text = new LiteralText("Lodestone located at ");
+            text.append(ChatUtils.formatCoords(coords));
+            text.append(".");
+            info(text);
+            return SINGLE_SUCCESS;
+        }));
+
+        builder.then(argument("feature", EnumArgumentType.enumArgument(WorldGenUtils.Feature.stronghold)).executes(ctx -> {
+            WorldGenUtils.Feature feature = EnumArgumentType.getEnum(ctx, "feature", WorldGenUtils.Feature.stronghold);
+            BlockPos pos = WorldGenUtils.locateFeature(feature, mc.player.getBlockPos());
+            if (pos != null) {
+                BaseText text = new LiteralText(String.format(
+                    "%s located at ",
+                    Utils.nameToTitle(feature.toString().replaceAll("_", "-"))
+                ));
+                Vec3d coords = new Vec3d(pos.getX(), pos.getY(), pos.getZ());
+                text.append(ChatUtils.formatCoords(coords));
+                text.append(".");
+                info(text);
+                return SINGLE_SUCCESS;
+            }
+            if (feature == WorldGenUtils.Feature.stronghold) {
+                FindItemResult eye = InvUtils.findInHotbar(Items.ENDER_EYE);
+                if (eye.found()) {
+                    BaritoneAPI.getProvider().getPrimaryBaritone().getCommandManager().execute("follow entity minecraft:eye_of_ender");
+                    firstStart = null;
+                    firstEnd = null;
+                    secondStart = null;
+                    secondEnd = null;
+                    MeteorClient.EVENT_BUS.subscribe(this);
+                    info("Please throw the first Eye of Ender");
+                }
+            }
+            throw NOT_FOUND.create(feature);
+        }));
+
+        builder.then(literal("cancel").executes(s -> {
+            cancel();
+            return SINGLE_SUCCESS;
+        }));
+    }
+
+    private void cancel() {
+        warning("Locate canceled");
+        MeteorClient.EVENT_BUS.unsubscribe(this);
+    }
+
+    @EventHandler
+    private void onReadPacket(PacketEvent.Receive event) {
+        if (event.packet instanceof EntitySpawnS2CPacket) {
+            EntitySpawnS2CPacket packet = (EntitySpawnS2CPacket) event.packet;
+            if (packet.getEntityTypeId() == EntityType.EYE_OF_ENDER) {
+                firstPosition(packet.getX(),packet.getY(),packet.getZ());
+            }
+        }
+        if (event.packet instanceof PlaySoundS2CPacket) {
+            PlaySoundS2CPacket packet = (PlaySoundS2CPacket) event.packet;
+            if (packet.getSound() == SoundEvents.ENTITY_ENDER_EYE_DEATH) {
+                lastPosition(packet.getX(), packet.getY(), packet.getZ());
+            }
+        }
+    }
+
+    private void firstPosition(double x, double y, double z) {
+        Vec3d pos = new Vec3d(x, y, z);
+        if (this.firstStart == null) {
+            this.firstStart = pos;
+        }
+        else {
+            this.secondStart = pos;
+        }
+    }
+
+    private void lastPosition(double x, double y, double z) {
+        info("%s Eye of Ender's trajectory saved.", (this.firstEnd == null) ? "First" : "Second");
+        Vec3d pos = new Vec3d(x, y, z);
+        if (this.firstEnd == null) {
+            this.firstEnd = pos;
+            info("Please throw the second Eye Of Ender from a different location.");
+        }
+        else {
+            this.secondEnd = pos;
+            findStronghold();
+        }
+    }
+
+    private void findStronghold() {
+        if (this.firstStart == null || this.firstEnd == null || this.secondStart == null || this.secondEnd == null) {
+            error("Missing position data");
+            cancel();
+            return;
+        }
+        final double[] start = new double[]{this.secondStart.x, this.secondStart.z, this.secondEnd.x, this.secondEnd.z};
+        final double[] end = new double[]{this.firstStart.x, this.firstStart.z, this.firstEnd.x, this.firstEnd.z};
+        final double[] intersection = calcIntersection(start, end);
+        if (Double.isNaN(intersection[0]) || Double.isNaN(intersection[1]) || Double.isInfinite(intersection[0]) || Double.isInfinite(intersection[1])) {
+            error("Lines are parallel");
+            cancel();
+            return;
+        }
+        BaritoneAPI.getProvider().getPrimaryBaritone().getCommandManager().execute("stop");
+        MeteorClient.EVENT_BUS.unsubscribe(this);
+        Vec3d coords = new Vec3d(intersection[0],0,intersection[1]);
+        BaseText text = new LiteralText("Stronghold roughly located at ");
+        text.append(ChatUtils.formatCoords(coords));
+        text.append(".");
+        info(text);
+    }
+
+    private double[] calcIntersection(double[] line, double[] line2) {
+        final double a1 = line[3] - line[1];
+        final double b1 = line[0] - line[2];
+        final double c1 = a1 * line[0] + b1 * line[1];
+
+        final double a2 = line2[3] - line2[1];
+        final double b2 = line2[0] - line2[2];
+        final double c2 = a2 * line2[0] + b2 * line2[1];
+
+        final double delta = a1 * b2 - a2 * b1;
+
+        return new double[]{(b2 * c1 - b1 * c2) / delta, (a1 * c2 - a2 * c1) / delta};
+    }
+}

src/main/java/cloudburst/rejects/commands/SeedCommand.java

@@ -0,0 +1,68 @@
+package cloudburst.rejects.commands;
+
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.exceptions.SimpleCommandExceptionType;
+
+import net.minecraft.command.CommandSource;
+import net.minecraft.text.BaseText;
+import net.minecraft.text.LiteralText;
+
+import kaptainwutax.mcutils.version.MCVersion;
+import meteordevelopment.meteorclient.systems.commands.Command;
+import cloudburst.rejects.arguments.EnumArgumentType;
+import cloudburst.rejects.utils.seeds.Seed;
+import cloudburst.rejects.utils.seeds.Seeds;
+import meteordevelopment.meteorclient.utils.Utils;
+
+import static com.mojang.brigadier.Command.SINGLE_SUCCESS;
+
+import com.mojang.brigadier.arguments.LongArgumentType;
+
+public class SeedCommand extends Command {
+    private final static SimpleCommandExceptionType NO_SEED = new SimpleCommandExceptionType(new LiteralText("No seed for current world saved."));
+
+    public SeedCommand() {
+        super("seed", "Get or set seed for the current world.");
+    }
+
+    @Override
+    public void build(LiteralArgumentBuilder<CommandSource> builder) {
+        builder.executes(ctx -> {
+            Seed seed = Seeds.get().getSeed();
+            if (seed == null) throw NO_SEED.create();
+            info(seed.toText());
+            return SINGLE_SUCCESS;
+        });
+
+        builder.then(literal("list").executes(ctx -> {
+            Seeds.get().seeds.forEach((name, seed) -> {
+                BaseText text = new LiteralText(name + " ");
+                text.append(seed.toText());
+                info(text);
+            });
+            return SINGLE_SUCCESS;
+        }));
+
+        builder.then(literal("delete").executes(ctx -> {
+            Seed seed = Seeds.get().getSeed();
+            if (seed != null) {
+                BaseText text = new LiteralText("Deleted ");
+                text.append(seed.toText());
+                info(text);
+            }
+            Seeds.get().seeds.remove(Utils.getWorldName());
+            return SINGLE_SUCCESS;
+        }));
+
+        builder.then(argument("seed", LongArgumentType.longArg()).executes(ctx -> {
+            Seeds.get().setSeed(LongArgumentType.getLong(ctx, "seed"));
+            return SINGLE_SUCCESS;
+        }));
+
+        builder.then(argument("seed", LongArgumentType.longArg()).then(argument("version", EnumArgumentType.enumArgument(MCVersion.v1_17_1)).executes(ctx -> {
+            Seeds.get().setSeed(LongArgumentType.getLong(ctx, "seed"), EnumArgumentType.getEnum(ctx, "version", MCVersion.v1_17_1));
+            return SINGLE_SUCCESS;
+        })));
+    }
+
+}

src/main/java/cloudburst/rejects/mixin/meteor/CommandsMixin.java

@@ -0,0 +1,48 @@
+package cloudburst.rejects.mixin.meteor;
+
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+
+import meteordevelopment.meteorclient.systems.commands.Command;
+import meteordevelopment.meteorclient.systems.commands.Commands;
+import com.mojang.brigadier.CommandDispatcher;
+import net.minecraft.command.CommandSource;
+
+import java.util.List;
+import java.util.Map;
+
+
+@Mixin(Commands.class)
+public class CommandsMixin {
+    @Shadow
+    @Final
+    private List<Command> commands;
+
+    @Shadow
+    @Final
+    private Map<Class<? extends Command>, Command> commandInstances;
+    
+
+    @Shadow
+    @Final
+    private CommandDispatcher<CommandSource> DISPATCHER = new CommandDispatcher<>();
+
+    @Inject(method = "add", at=@At("HEAD"), remap = false, cancellable = true)
+    private void onAdd(Command cmd, CallbackInfo ci) {
+        if (cmd instanceof meteordevelopment.meteorclient.systems.commands.commands.LocateCommand) {
+            Command command = new cloudburst.rejects.commands.LocateCommand();
+            commands.removeIf(command1 -> command1.getName().equals(command.getName()));
+            commandInstances.values().removeIf(command1 -> command1.getName().equals(command.getName()));
+
+            command.registerTo(DISPATCHER);
+            commands.add(command);
+            commandInstances.put(command.getClass(), command);
+            ci.cancel();
+        }
+    }
+}

src/main/java/cloudburst/rejects/utils/RejectsUtils.java

@@ -5,12 +5,15 @@ import meteordevelopment.meteorclient.MeteorClient;
 import java.util.Timer;
 import java.util.TimerTask;
 
+import cloudburst.rejects.utils.seeds.Seeds;
+
 public class RejectsUtils {
     public static int CPS = 0;
 
     public static void init() {
         Runtime.getRuntime().addShutdownHook(new Thread(() -> {
             RejectsConfig.get().save(MeteorClient.FOLDER);
+            Seeds.get().save(MeteorClient.FOLDER);
         }));
 
         new Timer().scheduleAtFixedRate(newTimerTaskFromLambda(() -> CPS = 0), 0, 1000);

src/main/java/cloudburst/rejects/utils/WorldGenUtils.java

@@ -0,0 +1,313 @@
+package cloudburst.rejects.utils;
+
+import baritone.api.BaritoneAPI;
+import kaptainwutax.biomeutils.source.BiomeSource;
+import kaptainwutax.featureutils.misc.SlimeChunk;
+import kaptainwutax.featureutils.structure.*;
+import kaptainwutax.mcutils.rand.ChunkRand;
+import kaptainwutax.mcutils.state.Dimension;
+import kaptainwutax.mcutils.util.data.SpiralIterator;
+import kaptainwutax.mcutils.util.pos.*;
+import kaptainwutax.mcutils.version.MCVersion;
+import kaptainwutax.terrainutils.TerrainGenerator;
+import cloudburst.rejects.utils.seeds.Seed;
+import cloudburst.rejects.utils.seeds.Seeds;
+import meteordevelopment.meteorclient.utils.player.ChatUtils;
+import net.minecraft.block.Block;
+import net.minecraft.block.Blocks;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.mob.*;
+import net.minecraft.entity.passive.IronGolemEntity;
+import net.minecraft.entity.passive.VillagerEntity;
+import net.minecraft.entity.vehicle.ChestMinecartEntity;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Items;
+import net.minecraft.nbt.*;
+import net.minecraft.util.Hand;
+import net.minecraft.util.math.BlockPos;
+
+import java.util.*;
+import java.util.stream.StreamSupport;
+
+import static meteordevelopment.meteorclient.utils.Utils.mc;
+
+public class WorldGenUtils {
+
+    private static final HashMap<Feature, List<Block>> FEATURE_BLOCKS = new HashMap<>(){{
+        put(Feature.nether_fortress, Arrays.asList(
+            Blocks.NETHER_BRICKS,
+            Blocks.NETHER_BRICK_FENCE,
+            Blocks.NETHER_WART
+        ));
+        put(Feature.ocean_monument, Arrays.asList(
+            Blocks.PRISMARINE_BRICKS,
+            Blocks.SEA_LANTERN,
+            Blocks.DARK_PRISMARINE
+        ));
+        put(Feature.stronghold, Arrays.asList(
+            Blocks.END_PORTAL_FRAME,
+            Blocks.END_PORTAL
+        ));
+        put(Feature.end_city, Arrays.asList(
+           Blocks.PURPUR_BLOCK,
+           Blocks.PURPUR_PILLAR,
+           Blocks.PURPUR_STAIRS,
+           Blocks.END_ROD
+        ));
+        put(Feature.village, Arrays.asList(
+            Blocks.BELL,
+            Blocks.BREWING_STAND
+        ));
+        put(Feature.mineshaft, Collections.singletonList(
+            Blocks.RAIL
+        ));
+    }};
+
+    private static final HashMap<Feature, List<Class<? extends Entity>>> FEATURE_ENTITIES = new HashMap<>(){{
+       put(Feature.ocean_monument, Arrays.asList(
+           ElderGuardianEntity.class,
+           GuardianEntity.class
+       ));
+       put(Feature.nether_fortress, Arrays.asList(
+          BlazeEntity.class,
+          WitherSkeletonEntity.class
+       ));
+       put(Feature.mansion, Collections.singletonList(
+           EvokerEntity.class
+       ));
+       put(Feature.slime_chunk, Collections.singletonList(
+           SlimeEntity.class
+       ));
+       put(Feature.bastion_remnant, Collections.singletonList(
+          PiglinBruteEntity.class
+       ));
+       put(Feature.end_city, Collections.singletonList(
+           ShulkerEntity.class
+       ));
+       put(Feature.village, Arrays.asList(
+           VillagerEntity.class,
+           IronGolemEntity.class
+       ));
+       put(Feature.mineshaft, Collections.singletonList(
+           ChestMinecartEntity.class
+       ));
+    }};
+
+    public enum Feature {
+        buried_treasure,
+        mansion,
+        stronghold,
+        nether_fortress,
+        ocean_monument,
+        bastion_remnant,
+        end_city,
+        village,
+        mineshaft,
+        slime_chunk
+    }
+
+    public static BlockPos locateFeature(Feature feature, BlockPos center) {
+        Seed seed = Seeds.get().getSeed();
+        BlockPos pos = null;
+        if (seed != null) {
+            pos = locateFeature(seed, feature, center);
+            if (pos != null) return pos;
+        }
+        if (mc.player != null) {
+            ItemStack stack = mc.player.getStackInHand(Hand.MAIN_HAND);
+            if (stack.getItem() != Items.FILLED_MAP)
+                stack = mc.player.getStackInHand(Hand.OFF_HAND);
+            if (stack.getItem() == Items.FILLED_MAP) {
+                pos = locateFeatureMap(feature, stack);
+                if (pos != null) return pos;
+            }
+        }
+        pos = locateFeatureEntities(feature);
+        if (pos != null) return pos;
+        pos = locateFeatureBlocks(feature);
+        return pos;
+    }
+
+    private static BlockPos locateFeatureMap(Feature feature, ItemStack stack) {
+        if (!isValidMap(feature, stack)) return null;
+        return getMapMarker(stack);
+    }
+
+    private static BlockPos locateFeatureBlocks(Feature feature) {
+        List<Block> blocks = FEATURE_BLOCKS.get(feature);
+        if (blocks == null) return null;
+        List<BlockPos> posList = BaritoneAPI
+            .getProvider()
+            .getWorldScanner()
+            .scanChunkRadius(
+                BaritoneAPI
+                    .getProvider()
+                    .getPrimaryBaritone()
+                    .getPlayerContext(),
+            blocks,64,10,32);
+        if (posList.isEmpty()) return null;
+        if (posList.size() < 5) {
+            ChatUtils.warning("Locate", "Only %d block(s) found. This search might be a false positive.", posList.size());
+        }
+        return posList.get(0);
+    }
+
+    private static BlockPos locateFeatureEntities(Feature feature) {
+        List<Class<? extends Entity>> entities = FEATURE_ENTITIES.get(feature);
+        if (entities == null) return null;
+        if (mc.world == null) return null;
+        for (Entity e: mc.world.getEntities()) {
+            for (Class<? extends Entity> clazz: entities) {
+                if (clazz.isInstance(e))
+                    return e.getBlockPos();
+            }
+        }
+        return null;
+    }
+
+    private static BlockPos locateFeature(Seed seed, Feature feature, BlockPos center) {
+        if (feature == Feature.slime_chunk) return locateSlimeChunk(seed, center);
+        return locateStructure(seed, feature, center);
+    }
+
+    private static BlockPos locateSlimeChunk(Seed seed, BlockPos center) {
+        Dimension dimension = getDimension(Feature.slime_chunk);
+        MCVersion mcVersion = seed.version;
+        CPos centerChunk = new CPos(center.getX() >> 4, center.getZ() >> 4);
+        CPos slimeChunkPos = locateSlimeChunk(new SlimeChunk(mcVersion), centerChunk, 6400, seed.seed, new ChunkRand(), dimension);
+        if (slimeChunkPos == null) return null;
+        return toBlockPos(slimeChunkPos.toBlockPos());
+    }
+
+    private static CPos locateSlimeChunk(SlimeChunk slimeChunk, CPos centerChunk, int radius, long seed, ChunkRand rand, Dimension dimension) {
+        if (!slimeChunk.isValidDimension(dimension))
+            return null;
+        SpiralIterator<CPos> spiralIterator = new SpiralIterator<>(centerChunk, new CPos(radius, radius), (x, y, z) -> new CPos(x, z));
+        for (CPos next : spiralIterator) {
+            SlimeChunk.Data data = slimeChunk.at(next.getX(), next.getZ(), true);
+            if (data.testStart(seed, rand)) {
+                return next;
+            }
+        }
+        return null;
+    }
+
+    private static BlockPos locateStructure(Seed seed, Feature feature, BlockPos center) {
+        Dimension dimension = getDimension(feature);
+        MCVersion mcVersion = seed.version;
+        Structure<?, ?> structure = getStructure(feature, mcVersion);
+        if (structure == null) return null;
+        BiomeSource biomeSource = BiomeSource.of(dimension, mcVersion, seed.seed);
+        if (!structure.isValidDimension(biomeSource.getDimension()))
+            return null;
+        BPos structurePos = locateStructure(structure, new BPos(center.getX(), center.getY(), center.getZ()), 6400, new ChunkRand(), biomeSource, TerrainGenerator.of(biomeSource));
+        if (structurePos == null) return null;
+        return toBlockPos(structurePos);
+    }
+
+    private static BPos locateStructure(Structure<?, ?> structure, BPos center, int radius, ChunkRand chunkRand, BiomeSource source, TerrainGenerator terrainGenerator) {
+        if (structure instanceof RegionStructure<?, ?> regionStructure) {
+            int chunkInRegion = regionStructure.getSpacing();
+            int regionSize = chunkInRegion * 16;
+
+            final int border = 30_000_000;
+            SpiralIterator<RPos> spiralIterator = new SpiralIterator<>(center.toRegionPos(regionSize), new BPos(-border, 0, -border).toRegionPos(regionSize), new BPos(border, 0, border).toRegionPos(regionSize), 1, (x, y, z) -> new RPos(x, z, regionSize));
+            return StreamSupport.stream(spiralIterator.spliterator(), false)
+                .map(rPos -> regionStructure.getInRegion(source.getWorldSeed(), rPos.getX(), rPos.getZ(), chunkRand))
+                .filter(Objects::nonNull)
+                .filter(cPos -> (regionStructure.canSpawn(cPos, source)) && (terrainGenerator == null || regionStructure.canGenerate(cPos, terrainGenerator)))
+                .findAny().map(cPos -> cPos.toBlockPos().add(9, 0, 9)).orElse(null);
+        } else {
+            if (structure instanceof Stronghold strongholdStructure) {
+                CPos currentChunkPos = center.toChunkPos();
+                int squaredDistance = Integer.MAX_VALUE;
+                CPos closest = new CPos(0, 0);
+                for (CPos stronghold : strongholdStructure.getAllStarts(source, chunkRand)) {
+                    int newSquaredDistance = (currentChunkPos.getX() - stronghold.getX()) * (currentChunkPos.getX() - stronghold.getX()) + (currentChunkPos.getZ() - stronghold.getZ()) * (currentChunkPos.getZ() - stronghold.getZ());
+                    if (newSquaredDistance < squaredDistance) {
+                        squaredDistance = newSquaredDistance;
+                        closest = stronghold;
+                    }
+                }
+                BPos dimPos = closest.toBlockPos().add(9, 0, 9);
+                return new BPos(dimPos.getX(), 0, dimPos.getZ());
+            } else if (structure instanceof Mineshaft mineshaft) {
+                SpiralIterator<CPos> spiralIterator = new SpiralIterator<>(new CPos(center.getX() >> 4, center.getZ() >> 4), new CPos(radius, radius), (x, y, z) -> new CPos(x, z));
+
+                return StreamSupport.stream(spiralIterator.spliterator(), false)
+                    .filter(cPos -> {
+                        kaptainwutax.featureutils.Feature.Data<Mineshaft> data = mineshaft.at(cPos.getX(), cPos.getZ());
+                        return data.testStart(source.getWorldSeed(), chunkRand) && data.testBiome(source) && data.testGenerate(terrainGenerator);
+                    })
+                    .findAny().map(cPos -> cPos.toBlockPos().add(9, 0, 9)).orElse(null);
+            }
+        }
+        return null;
+    }
+
+    private static Dimension getDimension(Feature feature) {
+        switch (feature) {
+            case buried_treasure -> { return Dimension.OVERWORLD; }
+            case mansion -> { return Dimension.OVERWORLD; }
+            case stronghold -> { return Dimension.OVERWORLD; }
+            case nether_fortress -> { return Dimension.NETHER; }
+            case ocean_monument -> { return Dimension.OVERWORLD; }
+            case bastion_remnant -> { return Dimension.NETHER; }
+            case slime_chunk -> { return Dimension.OVERWORLD; }
+            case village -> { return Dimension.OVERWORLD; }
+            case mineshaft -> { return Dimension.OVERWORLD; }
+            case end_city -> { return Dimension.END; }
+            default -> { return Dimension.OVERWORLD; }
+        }
+    }
+
+    private static Structure<?, ?> getStructure(Feature feature, MCVersion version) {
+        switch (feature) {
+            case buried_treasure -> { return new BuriedTreasure(version); }
+            case mansion -> { return new Mansion(version); }
+            case stronghold -> { return new Stronghold(version); }
+            case nether_fortress -> { return new Fortress(version); }
+            case ocean_monument -> { return new Monument(version); }
+            case bastion_remnant -> { return new BastionRemnant(version); }
+            case end_city -> { return new EndCity(version); }
+            case village -> { return new Village(version); }
+            case mineshaft -> { return new Mineshaft(version); }
+            default -> { return null;}
+        }
+    }
+
+    private static BlockPos toBlockPos(BPos pos) {
+        return new BlockPos(pos.getX(), pos.getY(), pos.getZ());
+    }
+
+    private static boolean isValidMap(Feature feature, ItemStack stack) {
+        if (!stack.hasTag()) return false;
+        if (!stack.getTag().contains("display")) return false;
+        NbtCompound displayTag = stack.getTag().getCompound("display");
+        if (!displayTag.contains("Name")) return false;
+        String nameTag = displayTag.getString("Name");
+        if (!nameTag.contains("translate")) return false;
+
+        if (feature == Feature.buried_treasure) {
+            return nameTag.contains("filled_map.buried_treasure");
+        } else if (feature == Feature.ocean_monument) {
+            return nameTag.contains("filled_map.monument");
+        } else if (feature == Feature.mansion) {
+            return nameTag.contains("filled_map.mansion");
+        }
+        return false;
+    }
+
+    private static BlockPos getMapMarker(ItemStack stack) {
+        if (!stack.hasTag()) return null;
+        if (!stack.getTag().contains("Decorations")) return null;
+        NbtList decorationsTag = stack.getTag().getList("Decorations", NbtElement.COMPOUND_TYPE);
+        if (decorationsTag.size() < 1) return null;
+        NbtCompound iconTag = decorationsTag.getCompound(0);
+        return new BlockPos(
+            (int)iconTag.getDouble("x"),
+            (int)iconTag.getDouble("y"),
+            (int)iconTag.getDouble("z")
+        );
+    }
+}

src/main/java/cloudburst/rejects/utils/seeds/Seed.java

@@ -0,0 +1,53 @@
+package cloudburst.rejects.utils.seeds;
+
+import kaptainwutax.mcutils.version.MCVersion;
+
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtLong;
+import net.minecraft.nbt.NbtString;
+import net.minecraft.text.*;
+import net.minecraft.util.Formatting;
+
+public class Seed {
+    public final Long seed;
+    public final MCVersion version;
+
+    public Seed(Long seed, MCVersion version) {
+        this.seed = seed;
+        this.version = version;
+    }
+
+    public NbtCompound toTag() {
+        NbtCompound tag = new NbtCompound();
+        tag.put("seed", NbtLong.of(seed));
+        tag.put("version", NbtString.of(version.name()));
+        return tag;
+    }
+
+    public static Seed fromTag(NbtCompound tag) {
+        return new Seed(
+            tag.getLong("seed"),
+            MCVersion.valueOf(tag.getString("version"))
+        );
+    }
+
+    public Text toText() {
+        BaseText text = new LiteralText(String.format("[%s%s%s] (%s)",
+            Formatting.GREEN,
+            seed.toString(),
+            Formatting.WHITE,
+            version.toString()
+        ));
+        text.setStyle(text.getStyle()
+            .withClickEvent(new ClickEvent(
+                ClickEvent.Action.COPY_TO_CLIPBOARD,
+                seed.toString()
+            ))
+            .withHoverEvent(new HoverEvent(
+                HoverEvent.Action.SHOW_TEXT,
+                new LiteralText("Copy to clipboard")
+            ))
+        );
+        return text;
+    }
+}

src/main/java/cloudburst/rejects/utils/seeds/Seeds.java

@@ -0,0 +1,70 @@
+package cloudburst.rejects.utils.seeds;
+
+import java.util.HashMap;
+
+import net.minecraft.client.network.ServerInfo;
+import net.minecraft.nbt.NbtCompound;
+
+import kaptainwutax.mcutils.version.MCVersion;
+import meteordevelopment.meteorclient.MeteorClient;
+import meteordevelopment.meteorclient.systems.System;
+import meteordevelopment.meteorclient.utils.Utils;
+
+import static meteordevelopment.meteorclient.utils.Utils.mc;
+
+public class Seeds extends System<Seeds> {
+    private static final Seeds INSTANCE = new Seeds();
+
+    public HashMap<String, Seed> seeds = new HashMap<>();
+
+    public Seeds() {
+        super("seeds");
+        init();
+        load(MeteorClient.FOLDER);
+    }
+
+    public static Seeds get() {
+        return INSTANCE;
+    }
+
+    public Seed getSeed() {
+        if (mc.isIntegratedServerRunning() && mc.getServer() != null)
+            return new Seed(mc.getServer().getOverworld().getSeed(), MCVersion.fromString(mc.getServer().getVersion()));
+
+        return seeds.get(Utils.getWorldName());
+    }
+
+    public void setSeed(long seed, MCVersion version) {
+        if (mc.isIntegratedServerRunning()) return;
+
+        seeds.put(Utils.getWorldName(), new Seed(seed, version));
+    }
+
+    public void setSeed(long seed) {
+        ServerInfo server = mc.getCurrentServerEntry();
+        MCVersion ver = null;
+        if (server != null)
+            ver = MCVersion.fromString(server.version.asString());
+        if (ver == null)
+            ver = MCVersion.latest();
+        setSeed(seed, ver);
+    }
+
+    @Override
+    public NbtCompound toTag() {
+        NbtCompound tag = new NbtCompound();
+        seeds.forEach((key, seed) -> {
+            if (seed == null) return;
+            tag.put(key, seed.toTag());
+        });
+        return tag;
+    }
+
+    @Override
+    public Seeds fromTag(NbtCompound tag) {
+        tag.getKeys().forEach(key -> {
+            seeds.put(key, Seed.fromTag(tag.getCompound(key)));
+        });
+        return this;
+    }
+}

src/main/resources/meteor-rejects-meteor.mixins.json

@@ -4,6 +4,7 @@
   "compatibilityLevel": "JAVA_16",
   "client": [
     "modules.NoRenderAccessor",
+    "CommandsMixin",
     "ConfigTabMixin",
     "GuiRendererAccessor",
     "HttpMixin"