Working on Spatial Stuff.
This commit is contained in:
Sebastian Hartte
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/*
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* This file is part of Applied Energistics 2.
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* Copyright (c) 2013 - 2017, AlgorithmX2, All rights reserved.
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*
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* Applied Energistics 2 is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Applied Energistics 2 is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with Applied Energistics 2. If not, see <http://www.gnu.org/licenses/lgpl>.
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*/
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package appeng.spatial;
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import appeng.api.storage.ISpatialDimension;
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import appeng.core.AELog;
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import appeng.core.AppEng;
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import appeng.core.localization.GuiText;
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import appeng.hooks.DynamicDimensions;
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import net.minecraft.server.MinecraftServer;
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import net.minecraft.server.world.ServerWorld;
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import net.minecraft.text.Text;
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import net.minecraft.util.Identifier;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.util.registry.Registry;
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import net.minecraft.util.registry.RegistryKey;
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import net.minecraft.world.World;
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import net.minecraft.world.dimension.DimensionType;
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import javax.annotation.Nullable;
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import java.util.List;
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import java.util.Locale;
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public final class SpatialDimensionManager implements ISpatialDimension {
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// A region file is 512x512 blocks (32x32 chunks),
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// to avoid creating the 4 regions around 0,0,0,
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// we move the origin to the middle of region 0,0
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public static final BlockPos REGION_CENTER = new BlockPos(512 / 2, 64, 512 / 2);
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public static final RegistryKey<DimensionType> STORAGE_DIMENSION_TYPE = RegistryKey.of(Registry.DIMENSION_TYPE_KEY, AppEng.makeId("storage_cell"));
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public static final ISpatialDimension INSTANCE = new SpatialDimensionManager();
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private static final String DIM_ID_PREFIX = "spatial_";
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private SpatialDimensionManager() {
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}
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@Override
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public ServerWorld getWorld(RegistryKey<World> cellDim) {
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MinecraftServer server = getServer();
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return server.getWorld(cellDim);
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}
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@Override
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public RegistryKey<World> createNewCellDimension(BlockPos size) {
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Identifier dimKey = findFreeDimensionId();
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AELog.info("Allocating storage cell dimension '%s'", dimKey);
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DynamicDimensions dynamicDimensions = (DynamicDimensions) getServer();
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RegistryKey<World> worldId = RegistryKey.of(Registry.DIMENSION, dimKey);
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ServerWorld world = dynamicDimensions.addWorld(worldId, STORAGE_DIMENSION_TYPE, StorageChunkGenerator.INSTANCE);
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SpatialDimensionExtraData spatialExtraData = world.getPersistentStateManager().getOrCreate(SpatialDimensionExtraData::new, SpatialDimensionExtraData.ID);
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spatialExtraData.setSize(size);
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return worldId;
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}
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/**
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* Tries finding the next free storage cell dimension ID based on the currently
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* registered storage cell dimensions.
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*/
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private Identifier findFreeDimensionId() {
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int maxId = 0;
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for (RegistryKey<World> worldId : getServer().getWorldRegistryKeys()) {
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Identifier regName = worldId.getValue();
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if (regName == null || !AppEng.MOD_ID.equals(regName.getNamespace())) {
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continue;
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}
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String path = regName.getPath();
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if (!path.startsWith(DIM_ID_PREFIX)) {
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continue;
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}
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try {
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String numericIdPart = path.substring(DIM_ID_PREFIX.length());
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maxId = Math.max(Integer.parseUnsignedInt(numericIdPart), maxId);
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} catch (NumberFormatException e) {
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AELog.warn("Unparsable storage cell dimension id '%s'", path, e);
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}
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}
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++maxId;
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return new Identifier(AppEng.MOD_ID, DIM_ID_PREFIX + maxId);
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}
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@Override
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public void deleteCellDimension(RegistryKey<World> worldId) {
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AELog.info("Unregistering storage cell dimension %s", worldId.getValue());
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MinecraftServer server = getServer();
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// FIXME FABRIC ServerWorld world = DimensionManager.getWorld(server, worldId, false, false);
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// FIXME FABRIC if (world != null) {
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// FIXME FABRIC DimensionManager.unloadWorld(world);
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// FIXME FABRIC }
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// FIXME FABRIC DimensionManager.unloadWorlds(server, true);
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// FIXME FABRIC DimensionManager.unregisterDimension(worldId.getId());
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throw new IllegalStateException();
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}
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@Override
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public boolean isCellDimension(RegistryKey<World> worldId) {
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Identifier id = worldId.getValue();
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if (!id.getNamespace().equals(AppEng.MOD_ID)) {
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return false; // World belongs to a different mod
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}
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if (!id.getPath().startsWith(DIM_ID_PREFIX)) {
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return false;
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}
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// Check that the world has the right dimension type
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ServerWorld world = getServer().getWorld(worldId);
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if (world == null) {
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return false; // Non-existent world
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}
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return world.getDimensionRegistryKey().equals(STORAGE_DIMENSION_TYPE);
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}
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@Override
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public BlockPos getCellDimensionOrigin(RegistryKey<World> worldId) {
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return REGION_CENTER;
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}
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@Override
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public BlockPos getCellDimensionSize(RegistryKey<World> worldId) {
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SpatialDimensionExtraData extraData = getExtraData(worldId);
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return extraData != null ? extraData.getSize() : BlockPos.ORIGIN;
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}
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@Override
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public void addCellDimensionTooltip(RegistryKey<World> worldId, List<Text> lines) {
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// Check if the cell dimension type is even registered
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Identifier registryName = worldId.getValue();
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if (registryName == null || !AppEng.MOD_ID.equals(registryName.getNamespace())) {
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return;
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}
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if (!registryName.getPath().startsWith(DIM_ID_PREFIX)) {
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return;
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}
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// Add the actual stored size
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BlockPos size = SpatialDimensionManager.INSTANCE.getCellDimensionSize(worldId);
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lines.add(GuiText.StoredSize.text(size.getX(), size.getY(), size.getZ()));
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// Add a serial number to allows players to keep different cells apart
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int dimId;
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try {
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String numericIdPart = registryName.getPath().substring(DIM_ID_PREFIX.length());
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dimId = Integer.parseUnsignedInt(numericIdPart);
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} catch (NumberFormatException ignored) {
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return;
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}
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// Try to make this a little more flavorful.
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String serialNumber = String.format(Locale.ROOT, "SP-%04d", dimId);
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lines.add(GuiText.SerialNumber.text(serialNumber));
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}
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@Nullable
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private SpatialDimensionExtraData getExtraData(RegistryKey<World> worldId) {
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ServerWorld world = getWorld(worldId);
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if (world == null) {
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return null;
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}
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return world.getPersistentStateManager().get(SpatialDimensionExtraData::new, SpatialDimensionExtraData.ID);
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}
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private static MinecraftServer getServer() {
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return AppEng.instance().getServer();
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}
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}
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