Geyser/core/src/main/java/org/geysermc/geyser/level/GeyserWorldManager.java

103 lines
3.9 KiB
Java

/*
* Copyright (c) 2019-2022 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.geyser.level;
import com.nukkitx.nbt.NbtMap;
import com.nukkitx.nbt.NbtMapBuilder;
import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
import org.geysermc.geyser.session.GeyserSession;
import org.geysermc.geyser.translator.inventory.LecternInventoryTranslator;
public class GeyserWorldManager extends WorldManager {
private final Object2ObjectMap<String, String> gameruleCache = new Object2ObjectOpenHashMap<>();
@Override
public int getBlockAt(GeyserSession session, int x, int y, int z) {
return session.getChunkCache().getBlockAt(x, y, z);
}
@Override
public boolean hasOwnChunkCache() {
// This implementation can only fetch data from the session chunk cache
return false;
}
@Override
public NbtMap getLecternDataAt(GeyserSession session, int x, int y, int z, boolean isChunkLoad) {
// Without direct server access, we can't get lectern information on-the-fly.
// I should have set this up so it's only called when there is a book in the block state. - Camotoy
NbtMapBuilder lecternTag = LecternInventoryTranslator.getBaseLecternTag(x, y, z, 1);
lecternTag.putCompound("book", NbtMap.builder()
.putByte("Count", (byte) 1)
.putShort("Damage", (short) 0)
.putString("Name", "minecraft:written_book")
.putCompound("tag", NbtMap.builder()
.putString("photoname", "")
.putString("text", "")
.build())
.build());
lecternTag.putInt("page", -1); // I'm surprisingly glad this exists - it forces Bedrock to stop reading immediately. Usually.
return lecternTag.build();
}
@Override
public boolean shouldExpectLecternHandled() {
return false;
}
@Override
public void setGameRule(GeyserSession session, String name, Object value) {
super.setGameRule(session, name, value);
gameruleCache.put(name, String.valueOf(value));
}
@Override
public boolean getGameRuleBool(GeyserSession session, GameRule gameRule) {
String value = gameruleCache.get(gameRule.getJavaID());
if (value != null) {
return Boolean.parseBoolean(value);
}
return gameRule.getDefaultBooleanValue();
}
@Override
public int getGameRuleInt(GeyserSession session, GameRule gameRule) {
String value = gameruleCache.get(gameRule.getJavaID());
if (value != null) {
return Integer.parseInt(value);
}
return gameRule.getDefaultIntValue();
}
@Override
public boolean hasPermission(GeyserSession session, String permission) {
return false;
}
}