ViaVersion/common/src/main/java/com/viaversion/viaversion/protocols/protocol1_9_1_2to1_9_3_4/chunks/BlockEntity.java

85 lines
3.3 KiB
Java

/*
* This file is part of ViaVersion - https://github.com/ViaVersion/ViaVersion
* 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 com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.chunks;
import com.github.steveice10.opennbt.tag.builtin.CompoundTag;
import com.github.steveice10.opennbt.tag.builtin.NumberTag;
import com.viaversion.viaversion.api.protocol.packet.PacketWrapper;
import com.viaversion.viaversion.api.Via;
import com.viaversion.viaversion.api.connection.UserConnection;
import com.viaversion.viaversion.api.minecraft.Position;
import com.viaversion.viaversion.api.type.Type;
import com.viaversion.viaversion.protocols.protocol1_9_1_2to1_9_3_4.Protocol1_9_1_2To1_9_3_4;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class BlockEntity {
private static final Map<String, Integer> types = new HashMap<>();
static {
types.put("MobSpawner", 1);
types.put("Control", 2);
types.put("Beacon", 3);
types.put("Skull", 4);
types.put("FlowerPot", 5);
types.put("Banner", 6);
types.put("UNKNOWN", 7);
types.put("EndGateway", 8);
types.put("Sign", 9);
}
public static void handle(List<CompoundTag> tags, UserConnection connection) {
for (CompoundTag tag : tags) {
try {
if (!tag.contains("id"))
throw new Exception("NBT tag not handled because the id key is missing");
String id = (String) tag.get("id").getValue();
if (!types.containsKey(id))
throw new Exception("Not handled id: " + id);
int newId = types.get(id);
if (newId == -1)
continue;
int x = ((NumberTag) tag.get("x")).asInt();
int y = ((NumberTag) tag.get("y")).asInt();
int z = ((NumberTag) tag.get("z")).asInt();
Position pos = new Position(x, (short) y, z);
updateBlockEntity(pos, (short) newId, tag, connection);
} catch (Exception e) {
if (Via.getManager().isDebug()) {
Via.getPlatform().getLogger().warning("Block Entity: " + e.getMessage() + ": " + tag);
}
}
}
}
private static void updateBlockEntity(Position pos, short id, CompoundTag tag, UserConnection connection) throws Exception {
PacketWrapper wrapper = PacketWrapper.create(0x09, null, connection);
wrapper.write(Type.POSITION, pos);
wrapper.write(Type.UNSIGNED_BYTE, id);
wrapper.write(Type.NBT, tag);
wrapper.send(Protocol1_9_1_2To1_9_3_4.class, false);
}
}