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| 1 | +/* |
| 2 | + * Copyright (c) 2021-2025 Team Galacticraft |
| 3 | + * |
| 4 | + * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 5 | + * of this software and associated documentation files (the "Software"), to deal |
| 6 | + * in the Software without restriction, including without limitation the rights |
| 7 | + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 8 | + * copies of the Software, and to permit persons to whom the Software is |
| 9 | + * furnished to do so, subject to the following conditions: |
| 10 | + * |
| 11 | + * The above copyright notice and this permission notice shall be included in all |
| 12 | + * copies or substantial portions of the Software. |
| 13 | + * |
| 14 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 15 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 16 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 17 | + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 18 | + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 19 | + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 20 | + * SOFTWARE. |
| 21 | + */ |
| 22 | + |
| 23 | +package dev.galacticraft.dynamicdimensions.impl; |
| 24 | + |
| 25 | +import com.google.common.collect.ImmutableList; |
| 26 | +import com.mojang.serialization.DataResult; |
| 27 | +import dev.galacticraft.dynamicdimensions.api.DynamicDimensionRegistry; |
| 28 | +import dev.galacticraft.dynamicdimensions.api.PlayerRemover; |
| 29 | +import dev.galacticraft.dynamicdimensions.api.event.DynamicDimensionLoadCallback; |
| 30 | +import dev.galacticraft.dynamicdimensions.impl.accessor.DynamicDimensionProvider; |
| 31 | +import dev.galacticraft.dynamicdimensions.impl.accessor.PrimaryLevelDataAccessor; |
| 32 | +import dev.galacticraft.dynamicdimensions.impl.mixin.*; |
| 33 | +import dev.galacticraft.dynamicdimensions.impl.network.S2CPackets; |
| 34 | +import dev.galacticraft.dynamicdimensions.impl.registry.RegistryUtil; |
| 35 | +import net.minecraft.core.Holder; |
| 36 | +import net.minecraft.core.Registry; |
| 37 | +import net.minecraft.core.registries.Registries; |
| 38 | +import net.minecraft.nbt.CompoundTag; |
| 39 | +import net.minecraft.nbt.NbtOps; |
| 40 | +import net.minecraft.nbt.Tag; |
| 41 | +import net.minecraft.network.protocol.common.ClientboundUpdateTagsPacket; |
| 42 | +import net.minecraft.resources.ResourceKey; |
| 43 | +import net.minecraft.resources.ResourceLocation; |
| 44 | +import net.minecraft.server.MinecraftServer; |
| 45 | +import net.minecraft.server.level.ServerLevel; |
| 46 | +import net.minecraft.server.level.ServerPlayer; |
| 47 | +import net.minecraft.tags.TagKey; |
| 48 | +import net.minecraft.tags.TagManager; |
| 49 | +import net.minecraft.tags.TagNetworkSerialization; |
| 50 | +import net.minecraft.world.level.Level; |
| 51 | +import net.minecraft.world.level.biome.BiomeManager; |
| 52 | +import net.minecraft.world.level.border.BorderChangeListener; |
| 53 | +import net.minecraft.world.level.chunk.ChunkGenerator; |
| 54 | +import net.minecraft.world.level.dimension.DimensionType; |
| 55 | +import net.minecraft.world.level.dimension.LevelStem; |
| 56 | +import net.minecraft.world.level.storage.DerivedLevelData; |
| 57 | +import net.minecraft.world.level.storage.WorldData; |
| 58 | +import org.jetbrains.annotations.NotNull; |
| 59 | +import org.jetbrains.annotations.Nullable; |
| 60 | + |
| 61 | +import java.util.ArrayList; |
| 62 | +import java.util.List; |
| 63 | +import java.util.stream.Collectors; |
| 64 | + |
| 65 | +public class DynamicDimensionRegistryImpl implements DynamicDimensionRegistry { |
| 66 | + private final @NotNull List<ResourceKey<Level>> dynamicDimensions = new ArrayList<>(); |
| 67 | + private final MinecraftServer server; |
| 68 | + private final Registry<DimensionType> dimTypes; |
| 69 | + private final Registry<LevelStem> stems; |
| 70 | + |
| 71 | + public DynamicDimensionRegistryImpl(MinecraftServer server) { |
| 72 | + this.server = server; |
| 73 | + this.dimTypes = server.registryAccess().registryOrThrow(Registries.DIMENSION_TYPE); |
| 74 | + this.stems = server.registries().compositeAccess().registryOrThrow(Registries.LEVEL_STEM); |
| 75 | + |
| 76 | + DynamicDimensionLoadCallback.invoke(server, (id, chunkGenerator, type) -> { |
| 77 | + Constants.LOGGER.debug("Loading dynamic dimension '{}'", id); |
| 78 | + Holder.Reference<DimensionType> ref = RegistryUtil.registerUnfreeze(this.dimTypes, id, type); |
| 79 | + RegistryUtil.registerUnfreeze(this.stems, id, new LevelStem(ref, chunkGenerator)); |
| 80 | + this.dynamicDimensions.add(ResourceKey.create(Registries.DIMENSION, id)); |
| 81 | + }); |
| 82 | + |
| 83 | + Constants.LOGGER.info("Loaded {} dynamic dimensions", this.dynamicDimensions.size()); |
| 84 | + |
| 85 | + ((PrimaryLevelDataAccessor) server.getWorldData()).dynamicDimensions$setDynamicList(this.dynamicDimensions); |
| 86 | + } |
| 87 | + |
| 88 | + @Override |
| 89 | + public @Nullable ServerLevel createDynamicDimension(@NotNull ResourceLocation id, @NotNull ChunkGenerator generator, @NotNull DimensionType type) { |
| 90 | + return this.createDynamicLevel(id, generator, type, true); |
| 91 | + } |
| 92 | + |
| 93 | + @Override |
| 94 | + public @Nullable ServerLevel loadDynamicDimension(@NotNull ResourceLocation id, @NotNull ChunkGenerator generator, @NotNull DimensionType type) { |
| 95 | + return this.createDynamicLevel(id, generator, type, false); |
| 96 | + } |
| 97 | + |
| 98 | + @Override |
| 99 | + public boolean dynamicDimensionExists(@NotNull ResourceKey<Level> key) { |
| 100 | + return this.dynamicDimensions.contains(key) || ((DynamicDimensionProvider) this.server).dynamicdimensions$isIdPendingCreation(key); |
| 101 | + } |
| 102 | + |
| 103 | + @Override |
| 104 | + public boolean anyDimensionExists(@NotNull ResourceLocation id) { |
| 105 | + return this.server.levelKeys().contains(ResourceKey.create(Registries.DIMENSION, id)) |
| 106 | + || this.dimTypes.containsKey(id) |
| 107 | + || this.stems.containsKey(id); |
| 108 | + } |
| 109 | + |
| 110 | + @Override |
| 111 | + public boolean canDeleteDimension(@NotNull ResourceKey<Level> key) { |
| 112 | + return this.dynamicDimensionExists(key); |
| 113 | + } |
| 114 | + |
| 115 | + @Override |
| 116 | + public boolean canCreateDimension(@NotNull ResourceLocation id) { |
| 117 | + return !this.anyDimensionExists(id) && !this.dynamicDimensionExists(ResourceKey.create(Registries.DIMENSION, id)); |
| 118 | + } |
| 119 | + |
| 120 | + @Override |
| 121 | + public boolean deleteDynamicDimension(@NotNull ResourceLocation id, @Nullable PlayerRemover remover) { |
| 122 | + if (remover == null) remover = PlayerRemover.DEFAULT; |
| 123 | + ResourceKey<Level> key = ResourceKey.create(Registries.DIMENSION, id); |
| 124 | + if (!this.canDeleteDimension(key)) return false; |
| 125 | + |
| 126 | + ((DynamicDimensionProvider) this.server).dynamicdimensions$removeLevel(key, remover, true); |
| 127 | + |
| 128 | + return true; |
| 129 | + } |
| 130 | + |
| 131 | + @Override |
| 132 | + public boolean unloadDynamicDimension(@NotNull ResourceLocation id, @Nullable PlayerRemover remover) { |
| 133 | + if (remover == null) remover = PlayerRemover.DEFAULT; |
| 134 | + ResourceKey<Level> key = ResourceKey.create(Registries.DIMENSION, id); |
| 135 | + if (!this.canDeleteDimension(key)) return false; |
| 136 | + |
| 137 | + ((DynamicDimensionProvider) this.server).dynamicdimensions$removeLevel(key, remover, false); |
| 138 | + return true; |
| 139 | + } |
| 140 | + |
| 141 | + private @Nullable ServerLevel createDynamicLevel(@NotNull ResourceLocation id, @NotNull ChunkGenerator generator, @NotNull DimensionType type, boolean deleteData) { |
| 142 | + ResourceKey<Level> key = ResourceKey.create(Registries.DIMENSION, id); |
| 143 | + if (!this.canCreateDimension(id)) return null; |
| 144 | + Constants.LOGGER.debug("Attempting to create dynamic dimension '{}'", id); |
| 145 | + |
| 146 | + if (this.dimTypes.stream().anyMatch(t -> t == type)) { |
| 147 | + return null; |
| 148 | + } |
| 149 | + |
| 150 | + final DataResult<Tag> encodedType = DimensionType.DIRECT_CODEC.encode(type, NbtOps.INSTANCE, new CompoundTag()); |
| 151 | + if (encodedType.error().isPresent()) { |
| 152 | + Constants.LOGGER.error("Failed to encode dimension type! {}", encodedType.error().get().message()); |
| 153 | + return null; |
| 154 | + } |
| 155 | + |
| 156 | + final CompoundTag serializedType = (CompoundTag) encodedType.result().orElseThrow(); |
| 157 | + |
| 158 | + if (deleteData) ((DynamicDimensionProvider) this.server).dynamicdimensions$deleteLevelData(key); |
| 159 | + return this.createDynamicLevel(id, generator, type, serializedType, key); |
| 160 | + } |
| 161 | + |
| 162 | + private @NotNull ServerLevel createDynamicLevel(@NotNull ResourceLocation id, @NotNull ChunkGenerator generator, @NotNull DimensionType type, CompoundTag serializedType, ResourceKey<Level> key) { |
| 163 | + final WorldData worldData = this.server.getWorldData(); |
| 164 | + final ServerLevel overworld = this.server.overworld(); |
| 165 | + |
| 166 | + final Holder.Reference<DimensionType> typeHolder = RegistryUtil.registerUnfreeze(this.dimTypes, id, type); |
| 167 | + assert typeHolder.isBound() : "Registered dimension type not bound?!"; |
| 168 | + |
| 169 | + final LevelStem stem = new LevelStem(typeHolder, generator); |
| 170 | + RegistryUtil.registerUnfreeze(this.stems, id, stem); // todo: look into whether stem registration is necessary |
| 171 | + |
| 172 | + final DerivedLevelData data = new DerivedLevelData(worldData, worldData.overworldData()); //todo: do we want separate data? |
| 173 | + final ServerLevel level = new ServerLevel( |
| 174 | + this.server, |
| 175 | + ((MinecraftServerAccessor) this.server).getExecutor(), |
| 176 | + ((MinecraftServerAccessor) this.server).getStorageSource(), |
| 177 | + data, |
| 178 | + key, |
| 179 | + stem, |
| 180 | + ((MinecraftServerAccessor) this.server).getProgressListenerFactory().create(10), |
| 181 | + worldData.isDebugWorld(), |
| 182 | + BiomeManager.obfuscateSeed(worldData.worldGenOptions().seed()), |
| 183 | + ImmutableList.of(), |
| 184 | + false, |
| 185 | + null |
| 186 | + ); |
| 187 | + overworld.getWorldBorder().addListener(new BorderChangeListener.DelegateBorderChangeListener(level.getWorldBorder())); |
| 188 | + level.getChunkSource().setSimulationDistance(((DistanceManagerAccessor) ((ServerChunkCacheAccessor) overworld.getChunkSource()).getDistanceManager()).getSimulationDistance()); |
| 189 | + level.getChunkSource().setViewDistance(((ChunkMapAccessor) overworld.getChunkSource().chunkMap).getViewDistance()); |
| 190 | + |
| 191 | + ((DynamicDimensionProvider) this.server).dynamicdimensions$registerLevel(level); |
| 192 | + |
| 193 | + |
| 194 | + for (ServerPlayer player : this.server.getPlayerList().getPlayers()) { |
| 195 | + S2CPackets.sendCreateDimension(player, key.location(), serializedType); |
| 196 | + } |
| 197 | + this.reloadDimensionTags(); |
| 198 | + return level; |
| 199 | + } |
| 200 | + |
| 201 | + private void reloadDimensionTags() { |
| 202 | + for (TagManager.LoadResult<?> result : ((ReloadableServerResourcesAccessor) ((MinecraftServerAccessor)this.server).getResources().managers()).getTagManager().getResult()) { |
| 203 | + if (result.key() == Registries.DIMENSION_TYPE) { |
| 204 | + this.dimTypes.resetTags(); |
| 205 | + //noinspection unchecked - we know that the registry is a registry of dimension types as the key is correct |
| 206 | + this.dimTypes.bindTags(((TagManager.LoadResult<DimensionType>) result).tags().entrySet() |
| 207 | + .stream() |
| 208 | + .collect(Collectors.toUnmodifiableMap(entry -> TagKey.create(Registries.DIMENSION_TYPE, entry.getKey()), entry -> entry.getValue().stream().toList()))); |
| 209 | + break; |
| 210 | + } |
| 211 | + } |
| 212 | + this.server.getPlayerList().broadcastAll(new ClientboundUpdateTagsPacket(TagNetworkSerialization.serializeTagsToNetwork(this.server.registries()))); |
| 213 | + } |
| 214 | + |
| 215 | + public void remove(ResourceKey<Level> key) { |
| 216 | + this.dynamicDimensions.remove(key); |
| 217 | + } |
| 218 | + |
| 219 | + public void add(ResourceKey<Level> key) { |
| 220 | + this.dynamicDimensions.add(key); |
| 221 | + } |
| 222 | +} |
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