mirror of
https://github.com/plexusorg/Plex-FAWE.git
synced 2024-06-02 01:11:46 +00:00
f2ee2248e0
- Unfortunately jetbrains annotations seem to be exposed transitively via core somewhere, but with the correct IDE settings, annotations can be defaulted to javax - Cleaning up of import order in #1195 - Must be merged before #1195 Co-authored-by: NotMyFault <mc.cache@web.de>
150 lines
3.9 KiB
Java
150 lines
3.9 KiB
Java
/*
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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*
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* This program 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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* This program 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 this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.registry.state;
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import com.fastasyncworldedit.core.registry.state.PropertyKey;
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import com.fastasyncworldedit.core.util.MathMan;
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import com.sk89q.worldedit.world.block.BlockTypesCache;
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import javax.annotation.Nullable;
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import java.util.List;
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import static com.google.common.base.Preconditions.checkState;
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public abstract class AbstractProperty<T> implements Property<T> {
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//FAWE start
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private final PropertyKey key;
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//FAWE end
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private String name;
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private final List<T> values;
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//FAWE start
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private final int bitMask;
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private final int bitMaskInverse;
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private final int bitOffset;
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private final int numBits;
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public AbstractProperty(final String name, final List<T> values) {
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this(name, values, 0);
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}
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public AbstractProperty(final String name, final List<T> values, int bitOffset) {
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this.name = name;
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this.values = values;
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//FAWE end
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this.numBits = MathMan.log2nlz(values.size());
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this.bitOffset = bitOffset + BlockTypesCache.BIT_OFFSET;
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this.bitMask = (((1 << numBits) - 1)) << this.bitOffset;
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this.bitMaskInverse = ~this.bitMask;
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this.key = PropertyKey.getOrCreate(name);
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}
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//FAWE start
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@Override
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public PropertyKey getKey() {
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return key;
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}
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@Deprecated
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public int getNumBits() {
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return numBits;
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}
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@Deprecated
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public int getBitOffset() {
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return bitOffset;
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}
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@Deprecated
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public int getBitMask() {
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return bitMask;
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}
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//todo remove the following to allow for upstream compatibility.
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public abstract <C extends AbstractProperty<T>> C withOffset(int bitOffset);
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@Deprecated
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public int modify(int state, T value) {
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int index = getIndex(value);
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if (index != -1) {
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return modifyIndex(state, index);
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}
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return state;
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}
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public int modifyIndex(int state, int index) {
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return ((state & bitMaskInverse) | (index << this.bitOffset));
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}
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public T getValue(int state) {
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return values.get((state & bitMask) >> bitOffset);
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}
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public int getIndex(int state) {
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return (state & bitMask) >> bitOffset;
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}
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//FAWE end
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@Override
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public List<T> getValues() {
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return this.values;
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}
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@Override
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public String toString() {
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return getClass().getSimpleName() + "{name=" + name + "}";
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}
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@Override
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public int hashCode() {
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return name.hashCode();
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}
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@Override
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public String getName() {
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return this.name;
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}
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//FAWE start
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@Nullable
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@Override
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public T getValueFor(String string) throws IllegalArgumentException {
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return (T) string;
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}
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/**
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* Internal method for name setting post-deserialise. Do not use.
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*/
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public void setName(final String name) {
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checkState(this.name == null, "name already set");
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this.name = name;
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}
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@Override
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public boolean equals(Object obj) {
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if (!(obj instanceof Property)) {
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return false;
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}
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return getName().equals(((Property<?>) obj).getName());
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}
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//FAWE end
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}
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