ViaVersion/api/src/main/java/com/viaversion/viaversion/api/minecraft/item/data/StatePropertyMatcher.java

97 lines
3.8 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 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.minecraft.item.data;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.api.type.types.ArrayType;
import com.viaversion.viaversion.util.Either;
import io.netty.buffer.ByteBuf;
import org.checkerframework.checker.nullness.qual.Nullable;
public final class StatePropertyMatcher {
// TODO Abstract Either reading
public static final Type<StatePropertyMatcher> TYPE = new Type<StatePropertyMatcher>(StatePropertyMatcher.class) {
@Override
public StatePropertyMatcher read(final ByteBuf buffer) throws Exception {
final String name = Type.STRING.read(buffer);
if (buffer.readBoolean()) {
final String value = Type.STRING.read(buffer);
return new StatePropertyMatcher(name, Either.left(value));
} else {
final String minValue = Type.OPTIONAL_STRING.read(buffer);
final String maxValue = Type.OPTIONAL_STRING.read(buffer);
return new StatePropertyMatcher(name, Either.right(new RangedMatcher(minValue, maxValue)));
}
}
@Override
public void write(final ByteBuf buffer, final StatePropertyMatcher value) throws Exception {
Type.STRING.write(buffer, value.name);
if (value.matcher.isLeft()) {
buffer.writeBoolean(true);
Type.STRING.write(buffer, value.matcher.left());
} else {
buffer.writeBoolean(false);
Type.OPTIONAL_STRING.write(buffer, value.matcher.right().minValue());
Type.OPTIONAL_STRING.write(buffer, value.matcher.right().maxValue());
}
}
};
public static final Type<StatePropertyMatcher[]> ARRAY_TYPE = new ArrayType<>(TYPE);
private final String name;
private final Either<String, RangedMatcher> matcher;
public StatePropertyMatcher(final String name, final Either<String, RangedMatcher> matcher) {
this.name = name;
this.matcher = matcher;
}
public String name() {
return name;
}
public Either<String, RangedMatcher> matcher() {
return matcher;
}
public static final class RangedMatcher {
private final String minValue;
private final String maxValue;
public RangedMatcher(@Nullable final String minValue, @Nullable final String maxValue) {
this.minValue = minValue;
this.maxValue = maxValue;
}
public @Nullable String minValue() {
return minValue;
}
public @Nullable String maxValue() {
return maxValue;
}
}
}