51 lines
2.1 KiB
Java
51 lines
2.1 KiB
Java
/*
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* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
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* Copyright (C) 2016-2024 ViaVersion and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.viaversion.viaversion.rewriter;
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import com.viaversion.viaversion.api.protocol.Protocol;
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import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
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import com.viaversion.viaversion.api.type.Type;
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public class AttributeRewriter<C extends ClientboundPacketType> {
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private final Protocol<C, ?, ?, ?> protocol;
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public AttributeRewriter(Protocol<C, ?, ?, ?> protocol) {
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this.protocol = protocol;
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}
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public void register1_20_5(C packetType) {
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protocol.registerClientbound(packetType, wrapper -> {
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wrapper.passthrough(Type.VAR_INT); // Entity ID
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final int size = wrapper.passthrough(Type.VAR_INT);
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for (int i = 0; i < size; i++) {
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final int attributeId = wrapper.read(Type.VAR_INT);
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wrapper.write(Type.VAR_INT, protocol.getMappingData().getNewAttributeId(attributeId));
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wrapper.passthrough(Type.DOUBLE); // Base
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final int modifierSize = wrapper.passthrough(Type.VAR_INT);
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for (int j = 0; j < modifierSize; j++) {
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wrapper.passthrough(Type.UUID); // ID
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wrapper.passthrough(Type.DOUBLE); // Amount
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wrapper.passthrough(Type.BYTE); // Operation
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}
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}
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});
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}
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}
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