2018-09-04 22:03:59 +00:00
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/*
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* This file is part of Baritone.
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*
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* Baritone is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* Baritone 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Baritone. If not, see <https://www.gnu.org/licenses/>.
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*/
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package baritone.chunk;
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import baritone.utils.Helper;
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import net.minecraft.block.Block;
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import net.minecraft.block.state.IBlockState;
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import net.minecraft.client.multiplayer.ChunkProviderClient;
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import net.minecraft.util.math.BlockPos;
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import net.minecraft.world.chunk.BlockStateContainer;
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import net.minecraft.world.chunk.Chunk;
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import net.minecraft.world.chunk.storage.ExtendedBlockStorage;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.stream.Collectors;
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public enum WorldScanner implements Helper {
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INSTANCE;
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public List<BlockPos> scanLoadedChunks(List<String> blockTypes, int max) {
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List<Block> asBlocks = blockTypes.stream().map(ChunkPacker::stringToBlock).collect(Collectors.toList());
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if (asBlocks.contains(null)) {
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throw new IllegalStateException("Invalid block name should have been caught earlier: " + blockTypes.toString());
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}
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LinkedList<BlockPos> res = new LinkedList<>();
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2018-09-04 22:08:21 +00:00
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if (asBlocks.isEmpty()) {
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return res;
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}
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2018-09-04 22:03:59 +00:00
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ChunkProviderClient chunkProvider = world().getChunkProvider();
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int playerChunkX = playerFeet().getX() >> 4;
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int playerChunkZ = playerFeet().getZ() >> 4;
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int searchRadius = 0;
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while (true) {
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boolean allUnloaded = true;
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for (int xoff = -searchRadius; xoff <= searchRadius; xoff++) {
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for (int zoff = -searchRadius; zoff <= searchRadius; zoff++) {
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int distance = xoff * xoff + zoff * zoff;
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if (distance != searchRadius) {
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continue;
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}
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int chunkX = xoff + playerChunkX;
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int chunkZ = zoff + playerChunkZ;
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Chunk chunk = chunkProvider.getLoadedChunk(chunkX, chunkZ);
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if (chunk == null) {
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continue;
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}
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allUnloaded = false;
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ExtendedBlockStorage[] chunkInternalStorageArray = chunk.getBlockStorageArray();
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for (int y0 = 0; y0 < 16; y0++) {
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ExtendedBlockStorage extendedblockstorage = chunkInternalStorageArray[y0];
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if (extendedblockstorage == null) {
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continue;
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}
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BlockStateContainer bsc = extendedblockstorage.getData();
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for (int x = 0; x < 16; x++) {
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for (int y = 0; y < 16; y++) {
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for (int z = 0; z < 16; z++) {
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IBlockState state = bsc.get(x, y, z);
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if (asBlocks.contains(state.getBlock())) {
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res.add(new BlockPos(chunkX * 16 + x, y0 * 16 + y, chunkZ * 16 + z));
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}
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}
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}
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}
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}
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}
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}
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if (allUnloaded) {
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return res;
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}
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if (res.size() >= max) {
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return res;
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}
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searchRadius++;
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}
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}
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}
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