allow creation of custom mantle flags for custom mantle components

core/src/main/java/com/volmit/iris/core/loader/IrisData.java

@@ -34,6 +34,8 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.context.IrisContext;
 import com.volmit.iris.util.format.C;
+import com.volmit.iris.util.mantle.flag.MantleFlagAdapter;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
@@ -329,6 +331,7 @@ public class IrisData implements ExclusionStrategy, TypeAdapterFactory {
                 .addSerializationExclusionStrategy(this)
                 .setLenient()
                 .registerTypeAdapterFactory(this)
+                .registerTypeAdapter(MantleFlag.class, new MantleFlagAdapter())
                 .setPrettyPrinting();
         loaders.clear();
         File packs = dataFolder;

core/src/main/java/com/volmit/iris/core/pregenerator/ChunkUpdater.java

@@ -8,7 +8,7 @@ import com.volmit.iris.engine.data.cache.Cache;
 import com.volmit.iris.engine.framework.Engine;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RollingSequence;

core/src/main/java/com/volmit/iris/engine/IrisEngine.java

@@ -43,7 +43,7 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.io.IO;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;

core/src/main/java/com/volmit/iris/engine/IrisEngineMantle.java

@@ -31,7 +31,7 @@ import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.*;
 
 import java.io.File;

core/src/main/java/com/volmit/iris/engine/IrisWorldManager.java

@@ -29,7 +29,7 @@ import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;

core/src/main/java/com/volmit/iris/engine/framework/Engine.java

@@ -48,7 +48,7 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.function.Function2;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.BlockPosition;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.math.Position2;

core/src/main/java/com/volmit/iris/engine/mantle/ComponentFlag.java

@@ -1,6 +1,6 @@
 package com.volmit.iris.engine.mantle;
 
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 
 import java.lang.annotation.ElementType;
 import java.lang.annotation.Retention;
@@ -10,5 +10,5 @@ import java.lang.annotation.Target;
 @Target(ElementType.TYPE)
 @Retention(RetentionPolicy.RUNTIME)
 public @interface ComponentFlag {
-    MantleFlag value();
+    ReservedFlag value();
 }

core/src/main/java/com/volmit/iris/engine/mantle/EngineMantle.java

@@ -40,7 +40,7 @@ import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.hunk.Hunk;
 import com.volmit.iris.util.mantle.Mantle;
 import com.volmit.iris.util.mantle.MantleChunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.matter.*;
 import com.volmit.iris.util.matter.slices.UpdateMatter;
 import com.volmit.iris.util.parallel.BurstExecutor;

core/src/main/java/com/volmit/iris/engine/mantle/IrisMantleComponent.java

@@ -18,7 +18,7 @@
 
 package com.volmit.iris.engine.mantle;
 
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 import lombok.ToString;

core/src/main/java/com/volmit/iris/engine/mantle/MantleComponent.java

@@ -24,7 +24,7 @@ import com.volmit.iris.engine.object.IrisDimension;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.mantle.Mantle;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import org.jetbrains.annotations.NotNull;
 

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleCarvingComponent.java

@@ -28,17 +28,17 @@ import com.volmit.iris.engine.object.IrisCarving;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
 import lombok.Getter;
 
 @Getter
-@ComponentFlag(MantleFlag.CARVED)
+@ComponentFlag(ReservedFlag.CARVED)
 public class MantleCarvingComponent extends IrisMantleComponent {
     private final int radius = computeRadius();
 
     public MantleCarvingComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.CARVED, 0);
+        super(engineMantle, ReservedFlag.CARVED, 0);
     }
 
     @Override

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleFluidBodyComponent.java

@@ -28,17 +28,17 @@ import com.volmit.iris.engine.object.IrisFluidBodies;
 import com.volmit.iris.engine.object.IrisRegion;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
 import lombok.Getter;
 
 @Getter
-@ComponentFlag(MantleFlag.FLUID_BODIES)
+@ComponentFlag(ReservedFlag.FLUID_BODIES)
 public class MantleFluidBodyComponent extends IrisMantleComponent {
     private final int radius = computeRadius();
 
     public MantleFluidBodyComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.FLUID_BODIES, 0);
+        super(engineMantle, ReservedFlag.FLUID_BODIES, 0);
     }
 
     @Override

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleJigsawComponent.java

@@ -30,7 +30,7 @@ import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.slices.container.JigsawStructuresContainer;
@@ -40,14 +40,14 @@ import org.jetbrains.annotations.Nullable;
 
 import java.util.List;
 
-@ComponentFlag(MantleFlag.JIGSAW)
+@ComponentFlag(ReservedFlag.JIGSAW)
 public class MantleJigsawComponent extends IrisMantleComponent {
     @Getter
     private final int radius = computeRadius();
     private final CNG cng;
 
     public MantleJigsawComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.JIGSAW, 1);
+        super(engineMantle, ReservedFlag.JIGSAW, 1);
         cng = NoiseStyle.STATIC.create(new RNG(jigsaw()));
     }
 

core/src/main/java/com/volmit/iris/engine/mantle/components/MantleObjectComponent.java

@@ -33,7 +33,7 @@ import com.volmit.iris.util.data.B;
 import com.volmit.iris.util.documentation.BlockCoordinates;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.format.Form;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.matter.MatterStructurePOI;
 import com.volmit.iris.util.noise.CNG;
@@ -48,12 +48,12 @@ import java.util.Set;
 import java.util.concurrent.atomic.AtomicInteger;
 
 @Getter
-@ComponentFlag(MantleFlag.OBJECT)
+@ComponentFlag(ReservedFlag.OBJECT)
 public class MantleObjectComponent extends IrisMantleComponent {
     private final int radius = computeRadius();
 
     public MantleObjectComponent(EngineMantle engineMantle) {
-        super(engineMantle, MantleFlag.OBJECT, 1);
+        super(engineMantle, ReservedFlag.OBJECT, 1);
     }
 
     @Override

core/src/main/java/com/volmit/iris/engine/modifier/IrisCustomModifier.java

@@ -5,7 +5,7 @@ import com.volmit.iris.engine.framework.EngineAssignedModifier;
 import com.volmit.iris.util.context.ChunkContext;
 import com.volmit.iris.util.data.IrisCustomData;
 import com.volmit.iris.util.hunk.Hunk;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.parallel.BurstExecutor;
 import com.volmit.iris.util.parallel.MultiBurst;
 import org.bukkit.block.data.BlockData;

core/src/main/java/com/volmit/iris/engine/object/IrisDimension.java

@@ -35,7 +35,8 @@ import com.volmit.iris.util.collection.KSet;
 import com.volmit.iris.util.data.DataProvider;
 import com.volmit.iris.util.io.IO;
 import com.volmit.iris.util.json.JSONObject;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
+import com.volmit.iris.util.mantle.flag.ReservedFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.math.RNG;
 import com.volmit.iris.util.noise.CNG;
@@ -243,9 +244,9 @@ public class IrisDimension extends IrisRegistrant {
     @Desc("The Subterrain Fluid Layer Height")
     private int caveLavaHeight = 8;
     @RegistryListFunction(ComponentFlagFunction.class)
-    @ArrayType(type = MantleFlag.class)
+    @ArrayType(type = ReservedFlag.class)
     @Desc("Collection of disabled components")
-    private KList<MantleFlag> disabledComponents = new KList<>();
+    private KList<ReservedFlag> disabledComponents = new KList<>();
     @Desc("A list of globally applied pre-processors")
     @ArrayType(type = IrisPreProcessors.class)
     private KList<IrisPreProcessors> globalPreProcessors = new KList<>();

core/src/main/java/com/volmit/iris/engine/object/annotations/functions/ComponentFlagFunction.java

@@ -6,7 +6,7 @@ import com.volmit.iris.engine.framework.ListFunction;
 import com.volmit.iris.engine.mantle.ComponentFlag;
 import com.volmit.iris.engine.mantle.MantleComponent;
 import com.volmit.iris.util.collection.KList;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 
 import java.util.Objects;
 

core/src/main/java/com/volmit/iris/util/mantle/Mantle.java

@@ -35,6 +35,7 @@ import com.volmit.iris.util.format.C;
 import com.volmit.iris.util.format.Form;
 import com.volmit.iris.util.function.Consumer4;
 import com.volmit.iris.util.io.IO;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.M;
 import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.matter.MatterSlice;

core/src/main/java/com/volmit/iris/util/mantle/MantleChunk.java

@@ -23,9 +23,11 @@ import com.volmit.iris.util.data.Varint;
 import com.volmit.iris.util.documentation.ChunkCoordinates;
 import com.volmit.iris.util.function.Consumer4;
 import com.volmit.iris.util.io.CountingDataInputStream;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.matter.IrisMatter;
 import com.volmit.iris.util.matter.Matter;
 import com.volmit.iris.util.matter.MatterSlice;
+import com.volmit.iris.util.parallel.AtomicBooleanArray;
 import lombok.Getter;
 
 import java.io.ByteArrayOutputStream;
@@ -33,7 +35,6 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.atomic.AtomicBoolean;
-import java.util.concurrent.atomic.AtomicIntegerArray;
 import java.util.concurrent.atomic.AtomicReferenceArray;
 
 /**
@@ -45,7 +46,7 @@ public class MantleChunk {
     private final int x;
     @Getter
     private final int z;
-    private final AtomicIntegerArray flags;
+    private final AtomicBooleanArray flags;
     private final AtomicReferenceArray<Matter> sections;
     private final Semaphore ref = new Semaphore(Integer.MAX_VALUE, true);
     private final AtomicBoolean closed = new AtomicBoolean(false);
@@ -58,13 +59,9 @@ public class MantleChunk {
     @ChunkCoordinates
     public MantleChunk(int sectionHeight, int x, int z) {
         sections = new AtomicReferenceArray<>(sectionHeight);
-        flags = new AtomicIntegerArray(MantleFlag.values().length);
+        flags = new AtomicBooleanArray(MantleFlag.MAX_ORDINAL + 1);
         this.x = x;
         this.z = z;
-
-        for (int i = 0; i < flags.length(); i++) {
-            flags.set(i, 0);
-        }
     }
 
     /**
@@ -78,10 +75,20 @@ public class MantleChunk {
     public MantleChunk(int version, int sectionHeight, CountingDataInputStream din) throws IOException {
         this(sectionHeight, din.readByte(), din.readByte());
         int s = din.readByte();
-        int l = version < 0 ? flags.length() : Varint.readUnsignedVarInt(din);
+        int l = version < 0 ? MantleFlag.RESERVED_FLAGS : Varint.readUnsignedVarInt(din);
 
-        for (int i = 0; i < flags.length() && i < l; i++) {
+        if (version >= 1) {
-            flags.set(i, din.readBoolean() ? 1 : 0);
+            int count = Math.ceilDiv(flags.length(), Byte.SIZE);
+            for (int i = 0; i < count;) {
+                byte f = din.readByte();
+                for (int j = 0; j < Byte.SIZE && i < flags.length(); j++, i++) {
+                    flags.set(i, (f & (1 << j)) != 0);
+                }
+            }
+        } else {
+            for (int i = 0; i < flags.length() && i < l; i++) {
+                flags.set(i, din.readBoolean());
+            }
         }
 
         for (int i = 0; i < s; i++) {
@@ -132,7 +139,7 @@ public class MantleChunk {
 
     public void flag(MantleFlag flag, boolean f) {
         if (closed.get()) throw new IllegalStateException("Chunk is closed!");
-        flags.set(flag.ordinal(), f ? 1 : 0);
+        flags.set(flag.ordinal(), f);
     }
 
     public void raiseFlag(MantleFlag flag, Runnable r) {
@@ -144,7 +151,7 @@ public class MantleChunk {
     }
 
     public boolean isFlagged(MantleFlag flag) {
-        return flags.get(flag.ordinal()) == 1;
+        return flags.get(flag.ordinal());
     }
 
     /**
@@ -218,8 +225,13 @@ public class MantleChunk {
         dos.writeByte(sections.length());
         Varint.writeUnsignedVarInt(flags.length(), dos);
 
-        for (int i = 0; i < flags.length(); i++) {
+        int count = Math.ceilDiv(flags.length(), Byte.SIZE);
-            dos.writeBoolean(flags.get(i) == 1);
+        for (int i = 0; i < count;) {
+            int f = 0;
+            for (int j = 0; j < Byte.SIZE && i < flags.length(); j++, i++) {
+                f |= flags.get(i) ? (1 << j) : 0;
+            }
+            dos.write(f);
         }
 
         var bytes = new ByteArrayOutputStream(8192);

core/src/main/java/com/volmit/iris/util/mantle/MantleFlag.java

@@ -1,44 +0,0 @@
-/*
- * Iris is a World Generator for Minecraft Bukkit Servers
- * Copyright (c) 2022 Arcane Arts (Volmit Software)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-package com.volmit.iris.util.mantle;
-
-import com.volmit.iris.util.collection.StateList;
-
-public enum MantleFlag {
-    OBJECT,
-    UPDATE,
-    JIGSAW,
-    FEATURE,
-    INITIAL_SPAWNED,
-    REAL,
-    CARVED,
-    FLUID_BODIES,
-    INITIAL_SPAWNED_MARKER,
-    CLEANED,
-    PLANNED,
-    ETCHED,
-    TILE,
-    CUSTOM,
-    DISCOVERED,
-    CUSTOM_ACTIVE;
-
-    static StateList getStateList() {
-        return new StateList(MantleFlag.values());
-    }
-}

core/src/main/java/com/volmit/iris/util/mantle/TectonicPlate.java

@@ -48,7 +48,7 @@ import java.util.concurrent.atomic.AtomicReferenceArray;
 public class TectonicPlate {
     private static final ThreadLocal<Boolean> errors = ThreadLocal.withInitial(() -> false);
     public static final int MISSING = -1;
-    public static final int CURRENT = 0;
+    public static final int CURRENT = 1;
 
     private final int sectionHeight;
     private final AtomicReferenceArray<MantleChunk> chunks;

core/src/main/java/com/volmit/iris/util/mantle/flag/CustomFlag.java

@@ -0,0 +1,28 @@
+package com.volmit.iris.util.mantle.flag;
+
+import org.jetbrains.annotations.NotNull;
+
+record CustomFlag(String name, int ordinal) implements MantleFlag {
+
+    @Override
+    public @NotNull String toString() {
+        return name;
+    }
+
+    @Override
+    public boolean isCustom() {
+        return false;
+    }
+
+    @Override
+    public boolean equals(Object object) {
+        if (!(object instanceof CustomFlag that))
+            return false;
+        return ordinal == that.ordinal;
+    }
+
+    @Override
+    public int hashCode() {
+        return ordinal;
+    }
+}

core/src/main/java/com/volmit/iris/util/mantle/flag/MantleFlag.java

@@ -0,0 +1,57 @@
+/*
+ * Iris is a World Generator for Minecraft Bukkit Servers
+ * Copyright (c) 2022 Arcane Arts (Volmit Software)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package com.volmit.iris.util.mantle.flag;
+
+import org.jetbrains.annotations.Contract;
+
+public sealed interface MantleFlag permits CustomFlag, ReservedFlag {
+    int MIN_ORDINAL = 64;
+    int MAX_ORDINAL = 255;
+
+    MantleFlag OBJECT = ReservedFlag.OBJECT;
+    MantleFlag UPDATE = ReservedFlag.UPDATE;
+    MantleFlag JIGSAW = ReservedFlag.JIGSAW;
+    MantleFlag FEATURE = ReservedFlag.FEATURE;
+    MantleFlag INITIAL_SPAWNED = ReservedFlag.INITIAL_SPAWNED;
+    MantleFlag REAL = ReservedFlag.REAL;
+    MantleFlag CARVED = ReservedFlag.CARVED;
+    MantleFlag FLUID_BODIES = ReservedFlag.FLUID_BODIES;
+    MantleFlag INITIAL_SPAWNED_MARKER = ReservedFlag.INITIAL_SPAWNED_MARKER;
+    MantleFlag CLEANED = ReservedFlag.CLEANED;
+    MantleFlag PLANNED = ReservedFlag.PLANNED;
+    MantleFlag ETCHED = ReservedFlag.ETCHED;
+    MantleFlag TILE = ReservedFlag.TILE;
+    MantleFlag CUSTOM = ReservedFlag.CUSTOM;
+    MantleFlag DISCOVERED = ReservedFlag.DISCOVERED;
+    MantleFlag CUSTOM_ACTIVE = ReservedFlag.CUSTOM_ACTIVE;
+
+    int RESERVED_FLAGS = ReservedFlag.values().length;
+
+    String name();
+    int ordinal();
+
+    boolean isCustom();
+
+    @Contract(value = "_ -> new", pure = true)
+    static MantleFlag of(int ordinal) {
+        if (ordinal < MIN_ORDINAL || ordinal > MAX_ORDINAL)
+            throw new IllegalArgumentException("Ordinal must be between " + MIN_ORDINAL + " and " + MAX_ORDINAL);
+        return new CustomFlag("custom:"+ordinal, ordinal);
+    }
+}

core/src/main/java/com/volmit/iris/util/mantle/flag/MantleFlagAdapter.java

@@ -0,0 +1,31 @@
+package com.volmit.iris.util.mantle.flag;
+
+import com.google.gson.TypeAdapter;
+import com.google.gson.stream.JsonReader;
+import com.google.gson.stream.JsonToken;
+import com.google.gson.stream.JsonWriter;
+
+import java.io.IOException;
+
+public class MantleFlagAdapter extends TypeAdapter<MantleFlag> {
+    private static final String CUSTOM = "custom:";
+    private static final int CUSTOM_LENGTH = CUSTOM.length();
+
+    @Override
+    public void write(JsonWriter out, MantleFlag value) throws IOException {
+        if (value == null) out.nullValue();
+        else out.value(value.toString());
+    }
+
+    @Override
+    public MantleFlag read(JsonReader in) throws IOException {
+        if (in.peek() == JsonToken.NULL) {
+            in.nextNull();
+            return null;
+        }
+        String s = in.nextString();
+        if (s.startsWith(CUSTOM) && s.length() > CUSTOM_LENGTH)
+            return MantleFlag.of(Integer.parseInt(s.substring(CUSTOM_LENGTH)));
+        return ReservedFlag.valueOf(s);
+    }
+}

core/src/main/java/com/volmit/iris/util/mantle/flag/ReservedFlag.java

@@ -0,0 +1,25 @@
+package com.volmit.iris.util.mantle.flag;
+
+public enum ReservedFlag implements MantleFlag {
+    OBJECT,
+    UPDATE,
+    JIGSAW,
+    FEATURE,
+    INITIAL_SPAWNED,
+    REAL,
+    CARVED,
+    FLUID_BODIES,
+    INITIAL_SPAWNED_MARKER,
+    CLEANED,
+    PLANNED,
+    ETCHED,
+    TILE,
+    CUSTOM,
+    DISCOVERED,
+    CUSTOM_ACTIVE;
+
+    @Override
+    public boolean isCustom() {
+        return false;
+    }
+}

core/src/main/java/com/volmit/iris/util/parallel/AtomicBooleanArray.java

@@ -0,0 +1,50 @@
+package com.volmit.iris.util.parallel;
+
+import java.io.Serializable;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.VarHandle;
+
+public class AtomicBooleanArray implements Serializable {
+    private static final VarHandle AA = MethodHandles.arrayElementVarHandle(boolean[].class);
+    private final boolean[] array;
+
+    public AtomicBooleanArray(int length) {
+        array = new boolean[length];
+    }
+
+    public final int length() {
+        return array.length;
+    }
+
+    public final boolean get(int index) {
+        return (boolean) AA.getVolatile(array, index);
+    }
+
+    public final void set(int index, boolean newValue) {
+        AA.setVolatile(array, index, newValue);
+    }
+
+    public final boolean compareAndSet(int index, boolean expectedValue, boolean newValue) {
+        return (boolean) AA.compareAndSet(array, index, expectedValue, newValue);
+    }
+
+    public final boolean weakCompareAndSet(int index, boolean expectedValue, boolean newValue) {
+        return (boolean) AA.weakCompareAndSetPlain(array, index, expectedValue, newValue);
+    }
+
+    @Override
+    public String toString() {
+        int iMax = array.length - 1;
+        if (iMax == -1)
+            return "[]";
+
+        StringBuilder b = new StringBuilder();
+        b.append('[');
+        for (int i = 0; ; i++) {
+            b.append(get(i));
+            if (i == iMax)
+                return b.append(']').toString();
+            b.append(',').append(' ');
+        }
+    }
+}

nms/v1_20_R1/src/main/java/com/volmit/iris/core/nms/v1_20_R1/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.BlockPos;

nms/v1_20_R2/src/main/java/com/volmit/iris/core/nms/v1_20_R2/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.BlockPos;

nms/v1_20_R3/src/main/java/com/volmit/iris/core/nms/v1_20_R3/IrisChunkGenerator.java

@@ -11,10 +11,9 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
-import com.volmit.iris.util.scheduling.S;
 import net.minecraft.core.BlockPos;
 import net.minecraft.core.Holder;
 import net.minecraft.core.HolderSet;
@@ -28,7 +27,6 @@ import net.minecraft.tags.StructureTags;
 import net.minecraft.tags.TagKey;
 import net.minecraft.util.random.WeightedRandomList;
 import net.minecraft.world.entity.MobCategory;
-import net.minecraft.world.item.EnderEyeItem;
 import net.minecraft.world.level.LevelHeightAccessor;
 import net.minecraft.world.level.NoiseColumn;
 import net.minecraft.world.level.StructureManager;

nms/v1_20_R4/src/main/java/com/volmit/iris/core/nms/v1_20_R4/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.BlockPos;

nms/v1_21_R1/src/main/java/com/volmit/iris/core/nms/v1_21_R1/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.BlockPos;

nms/v1_21_R2/src/main/java/com/volmit/iris/core/nms/v1_21_R2/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.BlockPos;

nms/v1_21_R3/src/main/java/com/volmit/iris/core/nms/v1_21_R3/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.*;
@@ -24,7 +24,6 @@ import net.minecraft.tags.StructureTags;
 import net.minecraft.tags.TagKey;
 import net.minecraft.util.random.WeightedRandomList;
 import net.minecraft.world.entity.MobCategory;
-import net.minecraft.world.item.EnderEyeItem;
 import net.minecraft.world.level.*;
 import net.minecraft.world.level.biome.*;
 import net.minecraft.world.level.chunk.ChunkAccess;
@@ -33,7 +32,6 @@ import net.minecraft.world.level.chunk.ChunkGeneratorStructureState;
 import net.minecraft.world.level.levelgen.Heightmap;
 import net.minecraft.world.level.levelgen.RandomState;
 import net.minecraft.world.level.levelgen.blending.Blender;
-import net.minecraft.world.level.levelgen.structure.BuiltinStructures;
 import net.minecraft.world.level.levelgen.structure.Structure;
 import net.minecraft.world.level.levelgen.structure.StructureSet;
 import net.minecraft.world.level.levelgen.structure.templatesystem.StructureTemplateManager;

nms/v1_21_R4/src/main/java/com/volmit/iris/core/nms/v1_21_R4/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.*;

nms/v1_21_R5/src/main/java/com/volmit/iris/core/nms/v1_21_R5/IrisChunkGenerator.java

@@ -11,7 +11,7 @@ import com.volmit.iris.engine.object.IrisJigsawStructurePlacement;
 import com.volmit.iris.util.collection.KList;
 import com.volmit.iris.util.collection.KMap;
 import com.volmit.iris.util.collection.KSet;
-import com.volmit.iris.util.mantle.MantleFlag;
+import com.volmit.iris.util.mantle.flag.MantleFlag;
 import com.volmit.iris.util.math.Position2;
 import com.volmit.iris.util.reflect.WrappedField;
 import net.minecraft.core.*;