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Add RedirectProtocolVersion API to common module (#3701)

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EnZaXD 2024-02-15 18:21:38 +01:00 committed by GitHub
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common/src/main/java/com/viaversion/viaversion/protocol/RedirectProtocolVersion.java Normal file
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/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* Copyright (C) 2016-2024 ViaVersion and contributors
*
* 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 <http://www.gnu.org/licenses/>.
*/
package com.viaversion.viaversion.protocol;
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
import com.viaversion.viaversion.api.protocol.version.SubVersionRange;
import com.viaversion.viaversion.api.protocol.version.VersionType;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.Comparator;
/**
* Special protocol version that compares to another version. This can be used for e.g. April Fool versions which are depending
* on vanilla game versions.
*/
public class RedirectProtocolVersion extends ProtocolVersion {
private final ProtocolVersion origin;
public RedirectProtocolVersion(final int version, final String name, final ProtocolVersion origin) {
this(version, -1, name, null, origin);
}
/**
* See {@link ProtocolVersion} for more information.
*/
public RedirectProtocolVersion(final int version, final int snapshotVersion, final String name, @Nullable final SubVersionRange versionRange, final ProtocolVersion origin) {
super(VersionType.SPECIAL, version, snapshotVersion, name, versionRange);
this.origin = origin;
}
@Override
protected @Nullable Comparator<ProtocolVersion> customComparator() {
return (o1, o2) -> {
if (o1 == this) o1 = this.origin;
if (o2 == this) o2 = this.origin;
return o1.compareTo(o2);
};
}
}