116 lines
4.3 KiB
Java
116 lines
4.3 KiB
Java
package com.comphenix.protocol.utility;
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import java.util.Map.Entry;
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import java.util.NavigableMap;
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import java.util.TreeMap;
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/**
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* A lookup of the associated protocol version of a given Minecraft server.
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*
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* @author Kristian
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*/
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public final class MinecraftProtocolVersion {
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private static final NavigableMap<MinecraftVersion, Integer> LOOKUP = createLookup();
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private static NavigableMap<MinecraftVersion, Integer> createLookup() {
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TreeMap<MinecraftVersion, Integer> map = new TreeMap<>();
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// Source: http://wiki.vg/Protocol_version_numbers
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// Doesn't include pre-releases
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map.put(new MinecraftVersion(1, 0, 0), 22);
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map.put(new MinecraftVersion(1, 1, 0), 23);
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map.put(new MinecraftVersion(1, 2, 2), 28);
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map.put(new MinecraftVersion(1, 2, 4), 29);
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map.put(new MinecraftVersion(1, 3, 1), 39);
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map.put(new MinecraftVersion(1, 4, 2), 47);
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map.put(new MinecraftVersion(1, 4, 3), 48);
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map.put(new MinecraftVersion(1, 4, 4), 49);
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map.put(new MinecraftVersion(1, 4, 6), 51);
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map.put(new MinecraftVersion(1, 5, 0), 60);
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map.put(new MinecraftVersion(1, 5, 2), 61);
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map.put(new MinecraftVersion(1, 6, 0), 72);
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map.put(new MinecraftVersion(1, 6, 1), 73);
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map.put(new MinecraftVersion(1, 6, 2), 74);
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map.put(new MinecraftVersion(1, 6, 4), 78);
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// After Netty
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map.put(new MinecraftVersion(1, 7, 1), 4);
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map.put(new MinecraftVersion(1, 7, 6), 5);
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map.put(new MinecraftVersion(1, 8, 0), 47);
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map.put(new MinecraftVersion(1, 9, 0), 107);
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map.put(new MinecraftVersion(1, 9, 2), 109);
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map.put(new MinecraftVersion(1, 9, 4), 110);
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map.put(new MinecraftVersion(1, 10, 0), 210);
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map.put(new MinecraftVersion(1, 11, 0), 315);
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map.put(new MinecraftVersion(1, 11, 1), 316);
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map.put(new MinecraftVersion(1, 12, 0), 335);
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map.put(new MinecraftVersion(1, 12, 1), 338);
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map.put(new MinecraftVersion(1, 12, 2), 340);
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map.put(new MinecraftVersion(1, 13, 0), 393);
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map.put(new MinecraftVersion(1, 13, 1), 401);
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map.put(new MinecraftVersion(1, 13, 2), 404);
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map.put(new MinecraftVersion(1, 14, 0), 477);
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map.put(new MinecraftVersion(1, 14, 1), 480);
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map.put(new MinecraftVersion(1, 14, 2), 485);
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map.put(new MinecraftVersion(1, 14, 3), 490);
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map.put(new MinecraftVersion(1, 14, 4), 498);
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map.put(new MinecraftVersion(1, 15, 0), 573);
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map.put(new MinecraftVersion(1, 15, 1), 575);
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map.put(new MinecraftVersion(1, 15, 2), 578);
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map.put(new MinecraftVersion(1, 16, 0), 735);
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map.put(new MinecraftVersion(1, 16, 1), 736);
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map.put(new MinecraftVersion(1, 16, 2), 751);
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map.put(new MinecraftVersion(1, 16, 3), 753);
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map.put(new MinecraftVersion(1, 16, 4), 754);
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map.put(new MinecraftVersion(1, 16, 5), 754);
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map.put(new MinecraftVersion(1, 17, 0), 755);
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map.put(new MinecraftVersion(1, 17, 1), 756);
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map.put(new MinecraftVersion(1, 18, 0), 757);
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map.put(new MinecraftVersion(1, 18, 1), 757);
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map.put(new MinecraftVersion(1, 18, 2), 758);
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map.put(new MinecraftVersion(1, 19, 0), 759);
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map.put(new MinecraftVersion(1, 19, 1), 760);
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map.put(new MinecraftVersion(1, 19, 2), 760);
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map.put(new MinecraftVersion(1, 19, 3), 761);
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map.put(new MinecraftVersion(1, 19, 4), 762);
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map.put(new MinecraftVersion(1, 20, 0), 763);
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map.put(new MinecraftVersion(1, 20, 1), 763);
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map.put(new MinecraftVersion(1, 20, 2), 764);
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return map;
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}
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/**
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* Retrieve the version of the Minecraft protocol for the current version of Minecraft.
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*
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* @return The version number.
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*/
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public static int getCurrentVersion() {
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return getVersion(MinecraftVersion.getCurrentVersion());
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}
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/**
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* Retrieve the version of the Minecraft protocol for this version of Minecraft.
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*
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* @param version - the version.
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* @return The version number.
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*/
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public static int getVersion(MinecraftVersion version) {
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Entry<MinecraftVersion, Integer> result = LOOKUP.floorEntry(version);
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return result != null ? result.getValue() : Integer.MIN_VALUE;
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}
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}
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