91 lines
3.5 KiB
Java
91 lines
3.5 KiB
Java
package net.minecraft.advancements.critereon;
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import com.google.common.collect.Lists;
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import com.google.common.collect.Sets;
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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.Collection;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Optional;
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import java.util.Set;
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import net.minecraft.advancements.CriteriaTriggers;
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import net.minecraft.advancements.Criterion;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.EntityType;
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import net.minecraft.world.level.storage.loot.LootContext;
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public class KilledByCrossbowTrigger extends SimpleCriterionTrigger<KilledByCrossbowTrigger.TriggerInstance> {
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@Override
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public Codec<KilledByCrossbowTrigger.TriggerInstance> codec() {
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return KilledByCrossbowTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, Collection<Entity> entities) {
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List<LootContext> list = Lists.<LootContext>newArrayList();
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Set<EntityType<?>> set = Sets.<EntityType<?>>newHashSet();
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for (Entity entity : entities) {
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set.add(entity.getType());
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list.add(EntityPredicate.createContext(player, entity));
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}
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this.trigger(player, triggerInstance -> triggerInstance.matches(list, set.size()));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, List<ContextAwarePredicate> victims, MinMaxBounds.Ints uniqueEntityTypes)
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implements SimpleCriterionTrigger.SimpleInstance {
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public static final Codec<KilledByCrossbowTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(KilledByCrossbowTrigger.TriggerInstance::player),
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EntityPredicate.ADVANCEMENT_CODEC.listOf().optionalFieldOf("victims", List.of()).forGetter(KilledByCrossbowTrigger.TriggerInstance::victims),
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MinMaxBounds.Ints.CODEC
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.optionalFieldOf("unique_entity_types", MinMaxBounds.Ints.ANY)
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.forGetter(KilledByCrossbowTrigger.TriggerInstance::uniqueEntityTypes)
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)
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.apply(instance, KilledByCrossbowTrigger.TriggerInstance::new)
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);
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public static Criterion<KilledByCrossbowTrigger.TriggerInstance> crossbowKilled(EntityPredicate.Builder... victims) {
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return CriteriaTriggers.KILLED_BY_CROSSBOW
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.createCriterion(new KilledByCrossbowTrigger.TriggerInstance(Optional.empty(), EntityPredicate.wrap(victims), MinMaxBounds.Ints.ANY));
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}
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public static Criterion<KilledByCrossbowTrigger.TriggerInstance> crossbowKilled(MinMaxBounds.Ints uniqueEntityTypes) {
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return CriteriaTriggers.KILLED_BY_CROSSBOW.createCriterion(new KilledByCrossbowTrigger.TriggerInstance(Optional.empty(), List.of(), uniqueEntityTypes));
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}
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public boolean matches(Collection<LootContext> contexts, int bounds) {
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if (!this.victims.isEmpty()) {
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List<LootContext> list = Lists.<LootContext>newArrayList(contexts);
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for (ContextAwarePredicate contextAwarePredicate : this.victims) {
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boolean bl = false;
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Iterator<LootContext> iterator = list.iterator();
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while (iterator.hasNext()) {
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LootContext lootContext = (LootContext)iterator.next();
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if (contextAwarePredicate.matches(lootContext)) {
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iterator.remove();
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bl = true;
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break;
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}
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}
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if (!bl) {
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return false;
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}
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}
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}
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return this.uniqueEntityTypes.matches(bounds);
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}
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@Override
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public void validate(CriterionValidator validator) {
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SimpleCriterionTrigger.SimpleInstance.super.validate(validator);
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validator.validateEntities(this.victims, ".victims");
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}
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}
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}
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