33 lines
1 KiB
Java
33 lines
1 KiB
Java
package net.minecraft.util;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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public record Brightness(int block, int sky) {
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public static final Codec<Integer> LIGHT_VALUE_CODEC = ExtraCodecs.intRange(0, 15);
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public static final Codec<Brightness> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(LIGHT_VALUE_CODEC.fieldOf("block").forGetter(Brightness::block), LIGHT_VALUE_CODEC.fieldOf("sky").forGetter(Brightness::sky))
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.apply(instance, Brightness::new)
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);
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public static final Brightness FULL_BRIGHT = new Brightness(15, 15);
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public static int pack(int block, int sky) {
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return block << 4 | sky << 20;
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}
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public int pack() {
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return pack(this.block, this.sky);
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}
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public static int block(int packed) {
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return packed >> 4 & 65535;
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}
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public static int sky(int packed) {
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return packed >> 20 & 65535;
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}
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public static Brightness unpack(int packedBrightness) {
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return new Brightness(block(packedBrightness), sky(packedBrightness));
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}
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}
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