ViaBackwards/common/src/main/java/nl/matsv/viabackwards/protocol/protocol1_10to1_11/packets/PlayerPackets1_11.java

95 lines
4.1 KiB
Java

/*
* This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
* Copyright (C) 2016-2021 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 nl.matsv.viabackwards.protocol.protocol1_10to1_11.packets;
import nl.matsv.viabackwards.protocol.protocol1_10to1_11.Protocol1_10To1_11;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.remapper.ValueTransformer;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.ClientboundPackets1_9_3;
import us.myles.ViaVersion.protocols.protocol1_9_3to1_9_1_2.ServerboundPackets1_9_3;
import us.myles.viaversion.libs.gson.JsonElement;
import us.myles.viaversion.libs.gson.JsonObject;
import us.myles.viaversion.libs.kyori.adventure.text.serializer.gson.GsonComponentSerializer;
import us.myles.viaversion.libs.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
public class PlayerPackets1_11 {
private static final ValueTransformer<Short, Float> TO_NEW_FLOAT = new ValueTransformer<Short, Float>(Type.FLOAT) {
@Override
public Float transform(PacketWrapper wrapper, Short inputValue) throws Exception {
return inputValue / 15f;
}
};
public void register(Protocol1_10To1_11 protocol) {
protocol.registerOutgoing(ClientboundPackets1_9_3.TITLE, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Action
handler(wrapper -> {
int action = wrapper.get(Type.VAR_INT, 0);
if (action == 2) { // Handle the new ActionBar
JsonElement message = wrapper.read(Type.COMPONENT);
wrapper.clearPacket();
wrapper.setId(ClientboundPackets1_9_3.CHAT_MESSAGE.ordinal());
// https://bugs.mojang.com/browse/MC-119145to
String legacy = LegacyComponentSerializer.legacySection().serialize(GsonComponentSerializer.gson().deserialize(message.toString()));
message = new JsonObject();
message.getAsJsonObject().addProperty("text", legacy);
wrapper.write(Type.COMPONENT, message);
wrapper.write(Type.BYTE, (byte) 2);
} else if (action > 2) {
wrapper.set(Type.VAR_INT, 0, action - 1); // Move everything one position down
}
});
}
});
protocol.registerOutgoing(ClientboundPackets1_9_3.COLLECT_ITEM, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.VAR_INT); // 0 - Collected entity id
map(Type.VAR_INT); // 1 - Collector entity id
handler(wrapper -> wrapper.read(Type.VAR_INT)); // Ignore item pickup count
}
});
protocol.registerIncoming(ServerboundPackets1_9_3.PLAYER_BLOCK_PLACEMENT, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.POSITION); // 0 - Location
map(Type.VAR_INT); // 1 - Face
map(Type.VAR_INT); // 2 - Hand
map(Type.UNSIGNED_BYTE, TO_NEW_FLOAT);
map(Type.UNSIGNED_BYTE, TO_NEW_FLOAT);
map(Type.UNSIGNED_BYTE, TO_NEW_FLOAT);
}
});
}
}