package net.minecraft.core.component.predicates; import com.mojang.serialization.Codec; import com.mojang.serialization.codecs.RecordCodecBuilder; import net.minecraft.advancements.predicates.MinMaxBounds; import net.minecraft.core.component.DataComponentGetter; import net.minecraft.core.component.DataComponents; public record DamagePredicate(MinMaxBounds.Ints durability, MinMaxBounds.Ints damage) implements DataComponentPredicate { public static final Codec CODEC = RecordCodecBuilder.create( i -> i.group( MinMaxBounds.Ints.CODEC.optionalFieldOf("durability", MinMaxBounds.Ints.ANY).forGetter(DamagePredicate::durability), MinMaxBounds.Ints.CODEC.optionalFieldOf("damage", MinMaxBounds.Ints.ANY).forGetter(DamagePredicate::damage) ) .apply(i, DamagePredicate::new) ); @Override public boolean matches(final DataComponentGetter components) { Integer damage = components.get(DataComponents.DAMAGE); if (damage == null) { return false; } else { int maxDamage = components.getOrDefault(DataComponents.MAX_DAMAGE, 0); return !this.durability.matches(maxDamage - damage) ? false : this.damage.matches(damage); } } public static DamagePredicate durability(final MinMaxBounds.Ints range) { return new DamagePredicate(range, MinMaxBounds.Ints.ANY); } }