Officially propagate GPL downwards to all files

(cherry picked from commit f2ce020da059718e34342c149172944dfd02b775)
This commit is contained in:
Octavia Togami
2020-08-13 23:37:28 -04:00
committed by MattBDev
parent 4771297add
commit 28767d6e0f
35 changed files with 2437 additions and 894 deletions

View File

@ -0,0 +1,102 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.world;
import com.google.auto.value.AutoValue;
import com.sk89q.worldedit.EditSession;
import com.sk89q.worldedit.regions.Region;
import java.util.OptionalLong;
import javax.annotation.Nullable;
/**
* Regeneration options for {@link World#regenerate(Region, EditSession, RegenOptions)}.
*/
@AutoValue
public abstract class RegenOptions {
/**
* Creates a new options builder.
*
* @return the builder
*/
public static Builder builder() {
return new AutoValue_RegenOptions.Builder().seed(OptionalLong.empty()).regenBiomes(false);
}
@AutoValue.Builder
public abstract static class Builder {
/**
* Sets the seed to regenerate with. Defaults to {@code null}.
*
* <p>
* Use {@code null} to use the world's current seed.
* </p>
*
* @param seed the seed to regenerate with
* @return this builder
*/
public final Builder seed(@Nullable Long seed) {
return seed(seed == null ? OptionalLong.empty() : OptionalLong.of(seed));
}
// AV doesn't like us using @Nullable Long for some reason
abstract Builder seed(OptionalLong seed);
/**
* Turn on or off applying the biomes from the regenerated chunk. Defaults to {@code false}.
*
* @param regenBiomes {@code true} to apply biomes
* @return this builder
*/
public abstract Builder regenBiomes(boolean regenBiomes);
/**
* Build the options object.
*
* @return the options object
*/
public abstract RegenOptions build();
}
RegenOptions() {
}
/**
* The seed to regenerate with.
*
* <p>
* {@link OptionalLong#empty()} if the world's original seed should be used.
* </p>
*/
public abstract OptionalLong getSeed();
abstract boolean isRegenBiomes();
/**
* Whether biomes should be regenerated.
*/
public final boolean shouldRegenBiomes() {
return isRegenBiomes();
}
}

View File

@ -0,0 +1,36 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.world;
import com.sk89q.worldedit.WorldEditException;
import com.sk89q.worldedit.util.formatting.text.TranslatableComponent;
/**
* Thrown if the world has been unloaded.
*/
public class WorldUnloadedException extends WorldEditException {
/**
* Create a new instance.
*/
public WorldUnloadedException() {
super(TranslatableComponent.of("worldedit.error.world-unloaded"));
}
}

View File

@ -0,0 +1,53 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.world.chunk;
import com.sk89q.jnbt.CompoundTag;
import com.sk89q.worldedit.world.DataException;
import com.sk89q.worldedit.world.block.BlockState;
import com.sk89q.worldedit.world.storage.InvalidFormatException;
/**
* The chunk format for Minecraft 1.16 and newer
*/
public class AnvilChunk16 extends AnvilChunk13 {
/**
* Construct the chunk with a compound tag.
*
* @param tag the tag to read
* @throws DataException on a data error
*/
public AnvilChunk16(CompoundTag tag) throws DataException {
super(tag);
}
@Override
protected void readBlockStates(BlockState[] palette, long[] blockStatesSerialized, BlockState[] chunkSectionBlocks) throws InvalidFormatException {
PackedIntArrayReader reader = new PackedIntArrayReader(blockStatesSerialized);
for (int blockPos = 0; blockPos < chunkSectionBlocks.length; blockPos++) {
int index = reader.get(blockPos);
if (index >= palette.length) {
throw new InvalidFormatException("Invalid block state table entry: " + index);
}
chunkSectionBlocks[blockPos] = palette[index];
}
}
}

View File

@ -0,0 +1,66 @@
/*
* WorldEdit, a Minecraft world manipulation toolkit
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.world.chunk;
import static com.google.common.base.Preconditions.checkElementIndex;
public class PackedIntArrayReader {
private static final int[] FACTORS = new int[64];
static {
FACTORS[0] = -1;
for (int i = 2; i <= 64; i++) {
FACTORS[i - 1] = (int) (Integer.toUnsignedLong(-1) / i);
}
}
private static final int SIZE = 4096;
private final long[] data;
private final int elementBits;
private final long maxValue;
private final int elementsPerLong;
private final int factor;
public PackedIntArrayReader(long[] data) {
this.data = data;
this.elementBits = data.length * 64 / 4096;
this.maxValue = (1L << elementBits) - 1L;
this.elementsPerLong = 64 / elementBits;
this.factor = FACTORS[elementsPerLong - 1];
int j = (SIZE + this.elementsPerLong - 1) / this.elementsPerLong;
if (j != data.length) {
throw new IllegalStateException("Invalid packed-int array provided, should be of length " + j);
}
}
public int get(int index) {
checkElementIndex(index, SIZE);
int i = this.adjustIndex(index);
long l = this.data[i];
int j = (index - i * this.elementsPerLong) * this.elementBits;
return (int) (l >> j & this.maxValue);
}
private int adjustIndex(int i) {
return (int) ((long) i * factor + factor >> 32);
}
}

View File

@ -3,18 +3,18 @@
* Copyright (C) sk89q <http://www.sk89q.com>
* Copyright (C) WorldEdit team and contributors
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.sk89q.worldedit.world.item;