Upstream/ViaVersion
1
0
Fork 0
mirror of https://github.com/ViaVersion/ViaVersion.git synced 2024-06-25 06:04:49 +02:00
Code Issues Projects Releases Wiki Activity

Add optional type for smol cleanup

Browse Source
This commit is contained in:
Nassim Jahnke 2022-07-09 11:47:58 +02:00
parent 63ffb51df5
commit 56e1d0a69d
No known key found for this signature in database
GPG Key ID: 6BE3B555EBC5982B
10 changed files with 94 additions and 113 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
api/src/main/java/com/viaversion/viaversion/api/type/ByteBufReader.java
View File

@ -24,13 +24,15 @@ package com.viaversion.viaversion.api.type;
import io.netty.buffer.ByteBuf;
@FunctionalInterface
public interface ByteBufReader<T> {
/**
* Read a value from a ByteBuf
* Reads a value from a ByteBuf.
*
* @param buffer The buffer to read from.
* @return The type based on the class type.
* @throws Exception Throws exception if it failed reading.
* @param buffer buffer to read from
* @return type based on the class type
* @throws Exception if it failed reading
*/
T read(ByteBuf buffer) throws Exception;
}

12
api/src/main/java/com/viaversion/viaversion/api/type/ByteBufWriter.java
View File

@ -24,13 +24,15 @@ package com.viaversion.viaversion.api.type;
import io.netty.buffer.ByteBuf;
@FunctionalInterface
public interface ByteBufWriter<T> {
/**
* Write an object to a type to a ByteBuf
* Writes an object to a type to a ByteBuf.
*
* @param buffer The buffer to write to
* @param object The object to write
* @throws Exception Throws if it failed to write
* @param buffer buffer to write to
* @param value value to write
* @throws Exception if it failed to write
*/
void write(ByteBuf buffer, T object) throws Exception;
void write(ByteBuf buffer, T value) throws Exception;
}

50
api/src/main/java/com/viaversion/viaversion/api/type/OptionalType.java Normal file
View File

@ -0,0 +1,50 @@
/*
* 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;
import io.netty.buffer.ByteBuf;
import org.checkerframework.checker.nullness.qual.Nullable;
public abstract class OptionalType<T> extends Type<T> {
private final Type<T> type;
protected OptionalType(final Type<T> type) {
super(type.getOutputClass());
this.type = type;
}
@Override
public @Nullable T read(ByteBuf buffer) throws Exception {
return buffer.readBoolean() ? type.read(buffer) : null;
}
@Override
public void write(final ByteBuf buffer, @Nullable final T value) throws Exception {
if (value == null) {
buffer.writeBoolean(false);
} else {
buffer.writeBoolean(true);
type.write(buffer, value);
}
}
}

5
api/src/main/java/com/viaversion/viaversion/api/type/Type.java
View File

@ -114,6 +114,7 @@ public abstract class Type<T> implements ByteBufReader<T>, ByteBufWriter<T> {
public static final Type<UUID> UUID = new UUIDType();
public static final Type<UUID> OPTIONAL_UUID = new OptUUIDType();
@Deprecated/*(forRemoval = true)*/
public static final Type<UUID> UUID_INT_ARRAY = new UUIDIntArrayType();
public static final Type<UUID[]> UUID_ARRAY = new ArrayType<>(Type.UUID);
@ -151,14 +152,14 @@ 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> POSITION1_14 = new Position1_14Type();
public static final Type<Position> OPTIONAL_POSITION_1_14 = new OptPosition1_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<Position> OPTIONAL_POSITION = new OptPositionType();
public static final Type<Position> OPTIONAL_POSITION_1_14 = new OptPosition1_14Type();
public static final Type<GlobalPosition> OPTIONAL_GLOBAL_POSITION = new OptionalGlobalPositionType();
public static final Type<BlockChangeRecord> BLOCK_CHANGE_RECORD = new BlockChangeRecordType();

22
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPosition1_14Type.java
View File

@ -23,26 +23,12 @@
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;
public class OptPosition1_14Type extends Type<Position> {
public class OptPosition1_14Type extends OptionalType<Position> {
public OptPosition1_14Type() {
super(Position.class);
}
@Override
public Position read(ByteBuf buffer) throws Exception {
boolean present = buffer.readBoolean();
if (!present) return null;
return Type.POSITION1_14.read(buffer);
}
@Override
public void write(ByteBuf buffer, Position object) throws Exception {
buffer.writeBoolean(object != null);
if (object != null) {
Type.POSITION1_14.write(buffer, object);
}
super(Type.POSITION1_14);
}
}

21
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptPositionType.java
View File

@ -23,25 +23,12 @@
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;
public class OptPositionType extends Type<Position> {
public class OptPositionType extends OptionalType<Position> {
public OptPositionType() {
super(Position.class);
}
@Override
public Position read(ByteBuf buffer) throws Exception {
boolean present = buffer.readBoolean();
if (!present) return null;
return Type.POSITION.read(buffer);
}
@Override
public void write(ByteBuf buffer, Position object) throws Exception {
buffer.writeBoolean(object != null);
if (object != null)
Type.POSITION.write(buffer, object);
super(Type.POSITION);
}
}

25
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptUUIDType.java
View File

@ -22,31 +22,14 @@
*/
package com.viaversion.viaversion.api.type.types.minecraft;
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 OptUUIDType extends Type<UUID> {
public class OptUUIDType extends OptionalType<UUID> {
public OptUUIDType() {
super(UUID.class);
}
@Override
public UUID read(ByteBuf buffer) {
boolean present = buffer.readBoolean();
if (!present) return null;
return new UUID(buffer.readLong(), buffer.readLong());
}
@Override
public void write(ByteBuf buffer, UUID object) {
if (object == null) {
buffer.writeBoolean(false);
} else {
buffer.writeBoolean(true);
buffer.writeLong(object.getMostSignificantBits());
buffer.writeLong(object.getLeastSignificantBits());
}
super(Type.UUID);
}
}

22
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalComponentType.java
View File

@ -23,28 +23,12 @@
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;
import io.netty.buffer.ByteBuf;
public class OptionalComponentType extends Type<JsonElement> {
public class OptionalComponentType extends OptionalType<JsonElement> {
public OptionalComponentType() {
super(JsonElement.class);
}
@Override
public JsonElement read(ByteBuf buffer) throws Exception {
boolean present = buffer.readBoolean();
return present ? Type.COMPONENT.read(buffer) : null;
}
@Override
public void write(ByteBuf buffer, JsonElement object) throws Exception {
if (object == null) {
buffer.writeBoolean(false);
} else {
buffer.writeBoolean(true);
Type.COMPONENT.write(buffer, object);
}
super(Type.COMPONENT);
}
}

23
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalProfileKeyType.java
View File

@ -23,29 +23,12 @@
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;
import org.checkerframework.checker.nullness.qual.Nullable;
//TODO generify optional types
public class OptionalProfileKeyType extends Type<ProfileKey> {
public class OptionalProfileKeyType extends OptionalType<ProfileKey> {
public OptionalProfileKeyType() {
super(ProfileKey.class);
}
@Override
public @Nullable ProfileKey read(final ByteBuf buffer) throws Exception {
return buffer.readBoolean() ? Type.PROFILE_KEY.read(buffer) : null;
}
@Override
public void write(final ByteBuf buffer, @Nullable final ProfileKey object) throws Exception {
if (object != null) {
buffer.writeBoolean(true);
Type.PROFILE_KEY.write(buffer, object);
} else {
buffer.writeBoolean(false);
}
super(Type.PROFILE_KEY);
}
}

17
api/src/main/java/com/viaversion/viaversion/api/type/types/minecraft/OptionalVarIntType.java
View File

@ -26,20 +26,23 @@ import com.viaversion.viaversion.api.type.Type;
import io.netty.buffer.ByteBuf;
public class OptionalVarIntType extends Type<Integer> {
public OptionalVarIntType() {
super(Integer.class);
}
@Override
public Integer read(ByteBuf buffer) throws Exception {
int read = Type.VAR_INT.readPrimitive(buffer);
if (read == 0) return null;
return read - 1;
public Integer read(final ByteBuf buffer) throws Exception {
final int value = Type.VAR_INT.readPrimitive(buffer);
return value == 0 ? null : value - 1;
}
@Override
public void write(ByteBuf buffer, Integer object) throws Exception {
if (object == null) Type.VAR_INT.writePrimitive(buffer, 0);
else Type.VAR_INT.writePrimitive(buffer, object + 1);
public void write(final ByteBuf buffer, final Integer object) throws Exception {
if (object == null) {
Type.VAR_INT.writePrimitive(buffer, 0);
} else {
Type.VAR_INT.writePrimitive(buffer, object + 1);
}
}
}