39 lines
1.2 KiB
Java
39 lines
1.2 KiB
Java
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package net.minecraft.util;
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import it.unimi.dsi.fastutil.objects.Object2IntMap;
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import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
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import net.minecraft.Util;
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public class ClassTreeIdRegistry {
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public static final int NO_ID_VALUE = -1;
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private final Object2IntMap<Class<?>> classToLastIdCache = Util.make(new Object2IntOpenHashMap<>(), p_327761_ -> p_327761_.defaultReturnValue(-1));
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public int getLastIdFor(Class<?> p_330417_) {
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int i = this.classToLastIdCache.getInt(p_330417_);
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if (i != -1) {
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return i;
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} else {
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Class<?> oclass = p_330417_;
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while ((oclass = oclass.getSuperclass()) != Object.class) {
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int j = this.classToLastIdCache.getInt(oclass);
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if (j != -1) {
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return j;
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}
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}
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return -1;
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}
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}
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public int getCount(Class<?> p_335504_) {
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return this.getLastIdFor(p_335504_) + 1;
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}
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public int define(Class<?> p_334105_) {
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int i = this.getLastIdFor(p_334105_);
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int j = i == -1 ? 0 : i + 1;
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this.classToLastIdCache.put(p_334105_, j);
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return j;
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}
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}
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