107 lines
4.3 KiB
Java
107 lines
4.3 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_12_2to1_13.providers;
|
|
|
|
import nl.matsv.viabackwards.ViaBackwards;
|
|
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.block_entity_handlers.*;
|
|
import nl.matsv.viabackwards.protocol.protocol1_12_2to1_13.storage.BackwardsBlockStorage;
|
|
import us.myles.ViaVersion.api.Via;
|
|
import us.myles.ViaVersion.api.data.UserConnection;
|
|
import us.myles.ViaVersion.api.minecraft.Position;
|
|
import us.myles.ViaVersion.api.platform.providers.Provider;
|
|
import us.myles.viaversion.libs.opennbt.tag.builtin.CompoundTag;
|
|
import us.myles.viaversion.libs.opennbt.tag.builtin.IntTag;
|
|
import us.myles.viaversion.libs.opennbt.tag.builtin.StringTag;
|
|
|
|
import java.util.HashMap;
|
|
import java.util.Map;
|
|
|
|
public class BackwardsBlockEntityProvider implements Provider {
|
|
private final Map<String, BackwardsBlockEntityProvider.BackwardsBlockEntityHandler> handlers = new HashMap<>();
|
|
|
|
public BackwardsBlockEntityProvider() {
|
|
handlers.put("minecraft:flower_pot", new FlowerPotHandler()); // TODO requires special treatment, manually send
|
|
handlers.put("minecraft:bed", new BedHandler());
|
|
handlers.put("minecraft:banner", new BannerHandler());
|
|
handlers.put("minecraft:skull", new SkullHandler());
|
|
handlers.put("minecraft:mob_spawner", new SpawnerHandler());
|
|
handlers.put("minecraft:piston", new PistonHandler());
|
|
}
|
|
|
|
/**
|
|
* Check if a block entity handler is present
|
|
*
|
|
* @param key Id of the NBT data ex: minecraft:bed
|
|
* @return true if present
|
|
*/
|
|
public boolean isHandled(String key) {
|
|
return handlers.containsKey(key);
|
|
}
|
|
|
|
/**
|
|
* Transform blocks to block entities!
|
|
*
|
|
* @param user The user
|
|
* @param position The position of the block entity
|
|
* @param tag The block entity tag
|
|
*/
|
|
public CompoundTag transform(UserConnection user, Position position, CompoundTag tag) throws Exception {
|
|
String id = (String) tag.get("id").getValue();
|
|
BackwardsBlockEntityHandler handler = handlers.get(id);
|
|
if (handler == null) {
|
|
if (Via.getManager().isDebug()) {
|
|
ViaBackwards.getPlatform().getLogger().warning("Unhandled BlockEntity " + id + " full tag: " + tag);
|
|
}
|
|
return tag;
|
|
}
|
|
|
|
BackwardsBlockStorage storage = user.get(BackwardsBlockStorage.class);
|
|
Integer blockId = storage.get(position);
|
|
if (blockId == null) {
|
|
if (Via.getManager().isDebug()) {
|
|
ViaBackwards.getPlatform().getLogger().warning("Handled BlockEntity does not have a stored block :( " + id + " full tag: " + tag);
|
|
}
|
|
return tag;
|
|
}
|
|
|
|
return handler.transform(user, blockId, tag);
|
|
}
|
|
|
|
/**
|
|
* Transform blocks to block entities!
|
|
*
|
|
* @param user The user
|
|
* @param position The position of the block entity
|
|
* @param id The block entity id
|
|
*/
|
|
public CompoundTag transform(UserConnection user, Position position, String id) throws Exception {
|
|
CompoundTag tag = new CompoundTag();
|
|
tag.put("id", new StringTag(id));
|
|
tag.put("x", new IntTag(Math.toIntExact(position.getX())));
|
|
tag.put("y", new IntTag(Math.toIntExact(position.getY())));
|
|
tag.put("z", new IntTag(Math.toIntExact(position.getZ())));
|
|
|
|
return this.transform(user, position, tag);
|
|
}
|
|
|
|
public interface BackwardsBlockEntityHandler {
|
|
CompoundTag transform(UserConnection user, int blockId, CompoundTag tag);
|
|
}
|
|
}
|