Cleanup optional types

2024-12-27 08:30:09 +01:00 · 2022-07-21 19:56:42 +02:00 · 2022-07-21 19:56:42 +02:00 · 53c54485eb
Commit 53c54485eb
--- a/api/src/main/java/com/viaversion/viaversion/api/type/Type.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/Type.java
@ -62,16 +62,10 @@ import com.viaversion.viaversion.api.type.types.minecraft.FlatItemArrayType;
 import com.viaversion.viaversion.api.type.types.minecraft.FlatItemType;
 import com.viaversion.viaversion.api.type.types.minecraft.FlatVarIntItemArrayType;
 import com.viaversion.viaversion.api.type.types.minecraft.FlatVarIntItemType;
+import com.viaversion.viaversion.api.type.types.minecraft.GlobalPositionType;
 import com.viaversion.viaversion.api.type.types.minecraft.ItemArrayType;
 import com.viaversion.viaversion.api.type.types.minecraft.ItemType;
 import com.viaversion.viaversion.api.type.types.minecraft.NBTType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptPosition1_14Type;
-import com.viaversion.viaversion.api.type.types.minecraft.OptPositionType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptUUIDType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptionalComponentType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptionalGlobalPositionType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptionalPlayerMessageSignatureType;
-import com.viaversion.viaversion.api.type.types.minecraft.OptionalProfileKeyType;
 import com.viaversion.viaversion.api.type.types.minecraft.OptionalVarIntType;
 import com.viaversion.viaversion.api.type.types.minecraft.PlayerMessageSignatureType;
 import com.viaversion.viaversion.api.type.types.minecraft.Position1_14Type;
@ -110,17 +104,17 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {

    /* Other Types */
    public static final Type<JsonElement> COMPONENT = new ComponentType();
-    public static final Type<JsonElement> OPTIONAL_COMPONENT = new OptionalComponentType();
+    public static final Type<JsonElement> OPTIONAL_COMPONENT = new ComponentType.OptionalComponentType();

    public static final Type<String> STRING = new StringType();
    public static final Type<String> OPTIONAL_STRING = new StringType.OptionalStringType();
    public static final Type<String[]> STRING_ARRAY = new ArrayType<>(Type.STRING);

    public static final Type<UUID> UUID = new UUIDType();
-    public static final Type<UUID> OPTIONAL_UUID = new OptUUIDType();
+    public static final Type<UUID> OPTIONAL_UUID = new UUIDType.OptionalUUIDType();
+    public static final Type<UUID[]> UUID_ARRAY = new ArrayType<>(Type.UUID);
    @Deprecated/*(forRemoval = true)*/
    public static final Type<UUID> UUID_INT_ARRAY = new UUIDIntArrayType();
-    public static final Type<UUID[]> UUID_ARRAY = new ArrayType<>(Type.UUID);

    public static final VarIntType VAR_INT = new VarIntType();
    public static final OptionalVarIntType OPTIONAL_VAR_INT = new OptionalVarIntType();
@ -156,15 +150,16 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {

    /* MC Types */
    public static final Type<Position> POSITION = new PositionType();
-    public static final Type<Position> OPTIONAL_POSITION = new OptPositionType();
+    public static final Type<Position> OPTIONAL_POSITION = new PositionType.OptionalPositionType();
    public static final Type<Position> POSITION1_14 = new Position1_14Type();
-    public static final Type<Position> OPTIONAL_POSITION_1_14 = new OptPosition1_14Type();
+    public static final Type<Position> OPTIONAL_POSITION_1_14 = new Position1_14Type.OptionalPosition1_14Type();
    public static final Type<EulerAngle> ROTATION = new EulerAngleType();
    public static final Type<Vector> VECTOR = new VectorType();
    public static final Type<CompoundTag> NBT = new NBTType();
    public static final Type<CompoundTag[]> NBT_ARRAY = new ArrayType<>(Type.NBT);

-    public static final Type<GlobalPosition> OPTIONAL_GLOBAL_POSITION = new OptionalGlobalPositionType();
+    public static final Type<GlobalPosition> GLOBAL_POSITION = new GlobalPositionType();
+    public static final Type<GlobalPosition> OPTIONAL_GLOBAL_POSITION = new GlobalPositionType.OptionalGlobalPositionType();

    public static final Type<BlockChangeRecord> BLOCK_CHANGE_RECORD = new BlockChangeRecordType();
    public static final Type<BlockChangeRecord[]> BLOCK_CHANGE_RECORD_ARRAY = new ArrayType<>(Type.BLOCK_CHANGE_RECORD);
@ -178,10 +173,10 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {
    public static final Type<Item[]> ITEM_ARRAY = new ItemArrayType();

    public static final Type<ProfileKey> PROFILE_KEY = new ProfileKeyType();
-    public static final Type<ProfileKey> OPTIONAL_PROFILE_KEY = new OptionalProfileKeyType();
+    public static final Type<ProfileKey> OPTIONAL_PROFILE_KEY = new ProfileKeyType.OptionalProfileKeyType();

    public static final Type<PlayerMessageSignature> PLAYER_MESSAGE_SIGNATURE = new PlayerMessageSignatureType();
-    public static final Type<PlayerMessageSignature> OPTIONAL_PLAYER_MESSAGE_SIGNATURE = new OptionalPlayerMessageSignatureType();
+    public static final Type<PlayerMessageSignature> OPTIONAL_PLAYER_MESSAGE_SIGNATURE = new PlayerMessageSignatureType.OptionalPlayerMessageSignatureType();
    public static final Type<PlayerMessageSignature[]> PLAYER_MESSAGE_SIGNATURE_ARRAY = new ArrayType<>(PLAYER_MESSAGE_SIGNATURE);

    /* 1.13 Flat Item (no data) */
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/ComponentType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/ComponentType.java
@ -26,6 +26,7 @@ import com.google.gson.JsonElement;
 import com.google.gson.JsonParser;
 import com.google.gson.JsonSyntaxException;
 import com.viaversion.viaversion.api.Via;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

@ -51,4 +52,11 @@ public class ComponentType extends Type<JsonElement> {
    public void write(ByteBuf buffer, JsonElement object) throws Exception {
        STRING_TAG.write(buffer, object.toString());
    }
+
+    public static final class OptionalComponentType extends OptionalType<JsonElement> {
+
+        public OptionalComponentType() {
+            super(Type.COMPONENT);
+        }
+    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/UUIDType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/UUIDType.java
@ -22,12 +22,14 @@
 */
 package com.viaversion.viaversion.api.type.types;

+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

 import java.util.UUID;

 public class UUIDType extends Type<UUID> {
+
    public UUIDType() {
        super(UUID.class);
    }
@ -42,4 +44,11 @@ public class UUIDType extends Type<UUID> {
        buffer.writeLong(object.getMostSignificantBits());
        buffer.writeLong(object.getLeastSignificantBits());
    }
+
+    public static final class OptionalUUIDType extends OptionalType<UUID> {
+
+        public OptionalUUIDType() {
+            super(Type.UUID);
+        }
+    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalGlobalPositionType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalGlobalPositionType.java
@ -23,30 +23,32 @@
 package com.viaversion.viaversion.api.type.types.minecraft;

 import com.viaversion.viaversion.api.minecraft.GlobalPosition;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

-public class OptionalGlobalPositionType extends Type<GlobalPosition> {
+public class GlobalPositionType extends Type<GlobalPosition> {

-    public OptionalGlobalPositionType() {
+    public GlobalPositionType() {
        super(GlobalPosition.class);
    }

    @Override
    public GlobalPosition read(ByteBuf buffer) throws Exception {
-        if (buffer.readBoolean()) {
-            final String dimension = Type.STRING.read(buffer);
-            return Type.POSITION1_14.read(buffer).withDimension(dimension);
-        }
-        return null;
+        final String dimension = Type.STRING.read(buffer);
+        return Type.POSITION1_14.read(buffer).withDimension(dimension);
    }

    @Override
    public void write(ByteBuf buffer, GlobalPosition object) throws Exception {
-        buffer.writeBoolean(object != null);
-        if (object != null) {
-            Type.STRING.write(buffer, object.dimension());
-            Type.POSITION1_14.write(buffer, object);
+        Type.STRING.write(buffer, object.dimension());
+        Type.POSITION1_14.write(buffer, object);
+    }
+
+    public static final class OptionalGlobalPositionType extends OptionalType<GlobalPosition> {
+
+        public OptionalGlobalPositionType() {
+            super(Type.GLOBAL_POSITION);
        }
    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPosition1_14Type.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPosition1_14Type.java
@ -1,34 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-public class OptPosition1_14Type extends OptionalType<Position> {
-
-    public OptPosition1_14Type() {
-        super(Type.POSITION1_14);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPositionType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPositionType.java
@ -1,34 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.viaversion.viaversion.api.minecraft.Position;
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-public class OptPositionType extends OptionalType<Position> {
-
-    public OptPositionType() {
-        super(Type.POSITION);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptUUIDType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptUUIDType.java
@ -1,35 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-import java.util.UUID;
-
-public class OptUUIDType extends OptionalType<UUID> {
-
-    public OptUUIDType() {
-        super(Type.UUID);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalComponentType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalComponentType.java
@ -1,34 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.google.gson.JsonElement;
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-public class OptionalComponentType extends OptionalType<JsonElement> {
-
-    public OptionalComponentType() {
-        super(Type.COMPONENT);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalPlayerMessageSignatureType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalPlayerMessageSignatureType.java
@ -1,34 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-public class OptionalPlayerMessageSignatureType extends OptionalType<PlayerMessageSignature> {
-
-    public OptionalPlayerMessageSignatureType() {
-        super(Type.PLAYER_MESSAGE_SIGNATURE);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalProfileKeyType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalProfileKeyType.java
@ -1,34 +0,0 @@
-/*
- * This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
- * Copyright (C) 2016-2022 ViaVersion and contributors
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-package com.viaversion.viaversion.api.type.types.minecraft;
-
-import com.viaversion.viaversion.api.minecraft.ProfileKey;
-import com.viaversion.viaversion.api.type.OptionalType;
-import com.viaversion.viaversion.api.type.Type;
-
-public class OptionalProfileKeyType extends OptionalType<ProfileKey> {
-
-    public OptionalProfileKeyType() {
-        super(Type.PROFILE_KEY);
-    }
-}
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/PlayerMessageSignatureType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/PlayerMessageSignatureType.java
@ -23,6 +23,7 @@
 package com.viaversion.viaversion.api.type.types.minecraft;

 import com.viaversion.viaversion.api.minecraft.PlayerMessageSignature;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

@ -42,4 +43,11 @@ public class PlayerMessageSignatureType extends Type<PlayerMessageSignature> {
        Type.UUID.write(buffer, value.uuid());
        Type.BYTE_ARRAY_PRIMITIVE.write(buffer, value.signatureBytes());
    }
+
+    public static final class OptionalPlayerMessageSignatureType extends OptionalType<PlayerMessageSignature> {
+
+        public OptionalPlayerMessageSignatureType() {
+            super(Type.PLAYER_MESSAGE_SIGNATURE);
+        }
+    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/Position1_14Type.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/Position1_14Type.java
@ -23,6 +23,7 @@
 package com.viaversion.viaversion.api.type.types.minecraft;

 import com.viaversion.viaversion.api.minecraft.Position;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

@ -48,4 +49,11 @@ public class Position1_14Type extends Type<Position> {
                | (object.y() & 0xfff)
                | ((((long) object.z()) & 0x3ffffff) << 12));
    }
+
+    public static final class OptionalPosition1_14Type extends OptionalType<Position> {
+
+        public OptionalPosition1_14Type() {
+            super(Type.POSITION1_14);
+        }
+    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/PositionType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/PositionType.java
@ -23,6 +23,7 @@
 package com.viaversion.viaversion.api.type.types.minecraft;

 import com.viaversion.viaversion.api.minecraft.Position;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

@ -48,4 +49,11 @@ public class PositionType extends Type<Position> {
                | ((((long) object.y()) & 0xfff) << 26)
                | (object.z() & 0x3ffffff));
    }
+
+    public static final class OptionalPositionType extends OptionalType<Position> {
+
+        public OptionalPositionType() {
+            super(Type.POSITION);
+        }
+    }
 }
--- a/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/ProfileKeyType.java
+++ b/api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/ProfileKeyType.java
@ -23,6 +23,7 @@
 package com.viaversion.viaversion.api.type.types.minecraft;

 import com.viaversion.viaversion.api.minecraft.ProfileKey;
+import com.viaversion.viaversion.api.type.OptionalType;
 import com.viaversion.viaversion.api.type.Type;
 import io.netty.buffer.ByteBuf;

@ -43,4 +44,11 @@ public class ProfileKeyType extends Type<ProfileKey> {
        Type.BYTE_ARRAY_PRIMITIVE.write(buffer, object.publicKey());
        Type.BYTE_ARRAY_PRIMITIVE.write(buffer, object.keySignature());
    }
+
+    public static final class OptionalProfileKeyType extends OptionalType<ProfileKey> {
+
+        public OptionalProfileKeyType() {
+            super(Type.PROFILE_KEY);
+        }
+    }
 }