64 lines
2.4 KiB
Java
64 lines
2.4 KiB
Java
package net.minecraft.world.entity.ai.attributes;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.MapCodec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import io.netty.buffer.ByteBuf;
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import java.util.function.IntFunction;
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import net.minecraft.network.codec.ByteBufCodecs;
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import net.minecraft.network.codec.StreamCodec;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.util.ByIdMap;
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import net.minecraft.util.StringRepresentable;
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import net.minecraft.util.ByIdMap.OutOfBoundsStrategy;
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public record AttributeModifier(ResourceLocation id, double amount, AttributeModifier.Operation operation) {
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public static final MapCodec<AttributeModifier> MAP_CODEC = RecordCodecBuilder.mapCodec(
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instance -> instance.group(
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ResourceLocation.CODEC.fieldOf("id").forGetter(AttributeModifier::id),
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Codec.DOUBLE.fieldOf("amount").forGetter(AttributeModifier::amount),
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AttributeModifier.Operation.CODEC.fieldOf("operation").forGetter(AttributeModifier::operation)
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)
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.apply(instance, AttributeModifier::new)
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);
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public static final Codec<AttributeModifier> CODEC = MAP_CODEC.codec();
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public static final StreamCodec<ByteBuf, AttributeModifier> STREAM_CODEC = StreamCodec.composite(
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ResourceLocation.STREAM_CODEC,
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AttributeModifier::id,
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ByteBufCodecs.DOUBLE,
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AttributeModifier::amount,
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AttributeModifier.Operation.STREAM_CODEC,
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AttributeModifier::operation,
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AttributeModifier::new
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);
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public boolean is(ResourceLocation id) {
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return id.equals(this.id);
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}
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public static enum Operation implements StringRepresentable {
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ADD_VALUE("add_value", 0),
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ADD_MULTIPLIED_BASE("add_multiplied_base", 1),
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ADD_MULTIPLIED_TOTAL("add_multiplied_total", 2);
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public static final IntFunction<AttributeModifier.Operation> BY_ID = ByIdMap.continuous(AttributeModifier.Operation::id, values(), OutOfBoundsStrategy.ZERO);
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public static final StreamCodec<ByteBuf, AttributeModifier.Operation> STREAM_CODEC = ByteBufCodecs.idMapper(BY_ID, AttributeModifier.Operation::id);
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public static final Codec<AttributeModifier.Operation> CODEC = StringRepresentable.fromEnum(AttributeModifier.Operation::values);
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private final String name;
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private final int id;
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private Operation(final String name, final int value) {
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this.name = name;
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this.id = value;
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}
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public int id() {
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return this.id;
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}
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@Override
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public String getSerializedName() {
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return this.name;
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}
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}
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}
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