mirror of
https://github.com/GeyserMC/Geyser.git
synced 2024-08-14 23:57:35 +00:00
8461cf76b7
With proper piston collision for players as well.
125 lines
5.4 KiB
Java
125 lines
5.4 KiB
Java
/*
|
|
* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*
|
|
* @author GeyserMC
|
|
* @link https://github.com/GeyserMC/Geyser
|
|
*/
|
|
|
|
package org.geysermc.platform.spigot.world.manager;
|
|
|
|
import com.viaversion.viaversion.api.Via;
|
|
import com.viaversion.viaversion.api.data.MappingData;
|
|
import com.viaversion.viaversion.api.minecraft.Position;
|
|
import com.viaversion.viaversion.api.protocol.ProtocolPathEntry;
|
|
import com.viaversion.viaversion.api.protocol.version.ProtocolVersion;
|
|
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.Protocol1_13To1_12_2;
|
|
import com.viaversion.viaversion.protocols.protocol1_13to1_12_2.storage.BlockStorage;
|
|
import org.bukkit.Bukkit;
|
|
import org.bukkit.block.Block;
|
|
import org.bukkit.entity.Player;
|
|
import org.bukkit.plugin.Plugin;
|
|
import org.geysermc.connector.network.session.GeyserSession;
|
|
import org.geysermc.connector.network.translators.world.block.BlockStateValues;
|
|
|
|
import java.util.List;
|
|
|
|
/**
|
|
* Should be used when ViaVersion is present, no NMS adapter is being used, and we are pre-1.13.
|
|
*
|
|
* You need ViaVersion to connect to an older server with the Geyser-Spigot plugin.
|
|
*/
|
|
public class GeyserSpigot1_12WorldManager extends GeyserSpigotWorldManager {
|
|
/**
|
|
* Specific mapping data for 1.12 to 1.13. Used to convert the 1.12 block into the 1.13 block state.
|
|
* (Block IDs did not change between server versions until 1.13 and after)
|
|
*/
|
|
private final MappingData mappingData1_12to1_13;
|
|
|
|
/**
|
|
* The list of all protocols from the client's version to 1.13.
|
|
*/
|
|
private final List<ProtocolPathEntry> protocolList;
|
|
|
|
public GeyserSpigot1_12WorldManager(Plugin plugin) {
|
|
super(plugin);
|
|
this.mappingData1_12to1_13 = Via.getManager().getProtocolManager().getProtocol(Protocol1_13To1_12_2.class).getMappingData();
|
|
this.protocolList = Via.getManager().getProtocolManager().getProtocolPath(CLIENT_PROTOCOL_VERSION,
|
|
ProtocolVersion.v1_13.getVersion());
|
|
}
|
|
|
|
@Override
|
|
public int getBlockAt(GeyserSession session, int x, int y, int z) {
|
|
Player player = Bukkit.getPlayer(session.getPlayerEntity().getUsername());
|
|
if (player == null) {
|
|
return BlockStateValues.JAVA_AIR_ID;
|
|
}
|
|
if (!player.getWorld().isChunkLoaded(x >> 4, z >> 4)) {
|
|
// Prevent nasty async errors if a player is loading in
|
|
return BlockStateValues.JAVA_AIR_ID;
|
|
}
|
|
|
|
Block block = player.getWorld().getBlockAt(x, y, z);
|
|
return getBlockNetworkId(player, block, x, y, z);
|
|
}
|
|
|
|
@Override
|
|
@SuppressWarnings("deprecation")
|
|
public int getBlockNetworkId(Player player, Block block, int x, int y, int z) {
|
|
// Get block entity storage
|
|
BlockStorage storage = Via.getManager().getConnectionManager().getConnectedClient(player.getUniqueId()).get(BlockStorage.class);
|
|
// Black magic that gets the old block state ID
|
|
int oldBlockId = (block.getType().getId() << 4) | (block.getData() & 0xF);
|
|
return getLegacyBlock(storage, oldBlockId, x, y, z);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param storage ViaVersion's block entity storage (used to fix block entity state differences)
|
|
* @param blockId the pre-1.13 block id
|
|
* @param x X coordinate of block
|
|
* @param y Y coordinate of block
|
|
* @param z Z coordinate of block
|
|
* @return the block state updated to the latest Minecraft version
|
|
*/
|
|
public int getLegacyBlock(BlockStorage storage, int blockId, int x, int y, int z) {
|
|
// Convert block state from old version (1.12.2) -> 1.13 -> 1.13.1 -> 1.14 -> 1.15 -> 1.16 -> 1.16.2
|
|
blockId = mappingData1_12to1_13.getNewBlockId(blockId);
|
|
// Translate block entity differences - some information was stored in block tags and not block states
|
|
if (storage.isWelcome(blockId)) { // No getOrDefault method
|
|
BlockStorage.ReplacementData data = storage.get(new Position(x, (short) y, z));
|
|
if (data != null && data.getReplacement() != -1) {
|
|
blockId = data.getReplacement();
|
|
}
|
|
}
|
|
for (int i = protocolList.size() - 1; i >= 0; i--) {
|
|
MappingData mappingData = protocolList.get(i).getProtocol().getMappingData();
|
|
if (mappingData != null) {
|
|
blockId = mappingData.getNewBlockStateId(blockId);
|
|
}
|
|
}
|
|
return blockId;
|
|
}
|
|
|
|
@Override
|
|
public boolean isLegacy() {
|
|
return true;
|
|
}
|
|
}
|