yueh
106 lines
4.8 KiB
Java
106 lines
4.8 KiB
Java
package appeng.mixins;
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import java.util.Map;
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import java.util.concurrent.Executor;
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import com.google.common.base.Preconditions;
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import com.google.common.collect.ImmutableList;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import net.minecraft.server.IDynamicRegistries;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.util.RegistryKey;
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import net.minecraft.util.registry.Registry;
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import net.minecraft.world.Dimension;
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import net.minecraft.world.DimensionType;
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import net.minecraft.world.World;
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import net.minecraft.world.border.IBorderListener;
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import net.minecraft.world.border.WorldBorder;
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import net.minecraft.world.chunk.listener.IChunkStatusListener;
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import net.minecraft.world.gen.ChunkGenerator;
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import net.minecraft.world.gen.settings.DimensionGeneratorSettings;
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import net.minecraft.world.server.ServerWorld;
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import net.minecraft.world.storage.DerivedWorldInfo;
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import net.minecraft.world.storage.IServerConfiguration;
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import net.minecraft.world.storage.IServerWorldInfo;
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import net.minecraft.world.storage.SaveFormat;
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import appeng.hooks.DynamicDimensions;
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@Mixin(MinecraftServer.class)
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public class MinecraftServerMixin implements DynamicDimensions {
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@Shadow()
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private IDynamicRegistries.Impl field_240767_f_;
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@Shadow
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private Map<RegistryKey<World>, ServerWorld> worlds;
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@Shadow
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private IServerConfiguration field_240768_i_;
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@Shadow
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private Executor backgroundExecutor;
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@Shadow
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private SaveFormat.LevelSave anvilConverterForAnvilFile;
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public ServerWorld addWorld(RegistryKey<World> worldId, RegistryKey<DimensionType> dimensionTypeId,
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ChunkGenerator chunkGenerator) {
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Preconditions.checkArgument(!worlds.containsKey(worldId), "World with id %s already exists.",
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worldId.func_240901_a_());
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// Each worlds must have a corresponding dimension options, otherwise they will
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// not be re-created on load
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DimensionGeneratorSettings generatorOptions = this.field_240768_i_.func_230418_z_();
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Preconditions.checkArgument(!generatorOptions.func_236224_e_().containsKey(worldId.func_240901_a_()),
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"Dimension config with id %s already exists.", worldId.func_240901_a_());
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DimensionType dimensionType = field_240767_f_.func_230520_a_().func_230516_a_(dimensionTypeId);
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Preconditions.checkArgument(dimensionType != null, "dimensionTypeId %s is not registered", dimensionTypeId);
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// Create dimension options with the given world-id and chunk generator
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Dimension dimensionOptions = new Dimension(
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() -> field_240767_f_.func_230520_a_().func_230516_a_(dimensionTypeId), chunkGenerator);
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IServerWorldInfo serverWorldProperties = this.field_240768_i_.func_230407_G_();
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// This sucks a little, but during startup, the server will use the same
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// listener for every world,
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// but it is ultimately only stored in the chunk storage. So we retrieve it from
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// the overworld to
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// mirror the original code as much as possible
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ServerWorld overworld = worlds.get(ServerWorld.field_234918_g_);
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Preconditions.checkState(overworld != null, "Overworld does not exist!");
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IChunkStatusListener worldGenerationProgressListener = ((ThreadedAnvilChunkStorageAccessor) overworld
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.getChunkProvider().chunkManager).getWorldGenerationProgressListener();
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// Inherit seed + WorldBorder from overworld
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long seed = overworld.getSeed();
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WorldBorder worldBorder = overworld.getWorldBorder();
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MinecraftServer self = (MinecraftServer) (Object) this;
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DerivedWorldInfo unmodifiableLevelProperties = new DerivedWorldInfo(this.field_240768_i_,
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serverWorldProperties);
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ServerWorld world = new ServerWorld(self, this.backgroundExecutor, this.anvilConverterForAnvilFile,
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unmodifiableLevelProperties, worldId, dimensionTypeId, dimensionType, worldGenerationProgressListener,
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chunkGenerator, false, seed, ImmutableList.of(), false);
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worldBorder.addListener(new IBorderListener.Impl(world.getWorldBorder()));
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this.worlds.put(worldId, world);
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// Adding it here will cause the world to be re-created on server restart
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RegistryKey<Dimension> dimOptKey = RegistryKey.func_240903_a_(Registry.DIMENSION_KEY, worldId.func_240901_a_());
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generatorOptions.func_236224_e_().register(dimOptKey, dimensionOptions);
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generatorOptions.func_236224_e_().func_239662_d_(dimOptKey); // Otherwise it wont be saved
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// Ensure the save properties are saved, or the world will potentially be lost
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// on restart
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this.anvilConverterForAnvilFile.func_237288_a_(this.field_240767_f_, this.field_240768_i_,
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self.getPlayerList().getHostPlayerData());
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return world;
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}
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}
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