82 lines
3.2 KiB
Java
82 lines
3.2 KiB
Java
package net.minecraft.advancements.critereon;
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import com.google.common.collect.ImmutableList;
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import com.mojang.serialization.Codec;
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import com.mojang.serialization.codecs.RecordCodecBuilder;
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import java.util.List;
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import java.util.Optional;
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import net.minecraft.core.registries.Registries;
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import net.minecraft.server.level.ServerLevel;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.damagesource.DamageSource;
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import net.minecraft.world.damagesource.DamageType;
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import net.minecraft.world.phys.Vec3;
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public record DamageSourcePredicate(
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List<TagPredicate<DamageType>> tags, Optional<EntityPredicate> directEntity, Optional<EntityPredicate> sourceEntity, Optional<Boolean> isDirect
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) {
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public static final Codec<DamageSourcePredicate> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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TagPredicate.codec(Registries.DAMAGE_TYPE).listOf().optionalFieldOf("tags", List.of()).forGetter(DamageSourcePredicate::tags),
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EntityPredicate.CODEC.optionalFieldOf("direct_entity").forGetter(DamageSourcePredicate::directEntity),
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EntityPredicate.CODEC.optionalFieldOf("source_entity").forGetter(DamageSourcePredicate::sourceEntity),
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Codec.BOOL.optionalFieldOf("is_direct").forGetter(DamageSourcePredicate::isDirect)
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)
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.apply(instance, DamageSourcePredicate::new)
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);
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public boolean matches(ServerPlayer player, DamageSource source) {
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return this.matches(player.serverLevel(), player.position(), source);
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}
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public boolean matches(ServerLevel level, Vec3 position, DamageSource source) {
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for (TagPredicate<DamageType> tagPredicate : this.tags) {
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if (!tagPredicate.matches(source.typeHolder())) {
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return false;
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}
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}
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if (this.directEntity.isPresent() && !((EntityPredicate)this.directEntity.get()).matches(level, position, source.getDirectEntity())) {
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return false;
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} else {
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return this.sourceEntity.isPresent() && !((EntityPredicate)this.sourceEntity.get()).matches(level, position, source.getEntity())
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? false
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: !this.isDirect.isPresent() || (Boolean)this.isDirect.get() == source.isDirect();
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}
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}
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public static class Builder {
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private final ImmutableList.Builder<TagPredicate<DamageType>> tags = ImmutableList.builder();
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private Optional<EntityPredicate> directEntity = Optional.empty();
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private Optional<EntityPredicate> sourceEntity = Optional.empty();
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private Optional<Boolean> isDirect = Optional.empty();
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public static DamageSourcePredicate.Builder damageType() {
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return new DamageSourcePredicate.Builder();
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}
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public DamageSourcePredicate.Builder tag(TagPredicate<DamageType> tag) {
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this.tags.add(tag);
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return this;
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}
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public DamageSourcePredicate.Builder direct(EntityPredicate.Builder directEntity) {
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this.directEntity = Optional.of(directEntity.build());
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return this;
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}
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public DamageSourcePredicate.Builder source(EntityPredicate.Builder sourceEntity) {
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this.sourceEntity = Optional.of(sourceEntity.build());
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return this;
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}
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public DamageSourcePredicate.Builder isDirect(boolean isDirect) {
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this.isDirect = Optional.of(isDirect);
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return this;
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}
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public DamageSourcePredicate build() {
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return new DamageSourcePredicate(this.tags.build(), this.directEntity, this.sourceEntity, this.isDirect);
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}
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}
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}
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