40 lines
1.7 KiB
Java
40 lines
1.7 KiB
Java
package net.minecraft.advancements.critereon;
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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.Optional;
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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.advancements.critereon.SimpleCriterionTrigger.SimpleInstance;
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import net.minecraft.resources.ResourceKey;
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import net.minecraft.server.level.ServerPlayer;
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import net.minecraft.world.level.storage.loot.LootTable;
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public class LootTableTrigger extends SimpleCriterionTrigger<LootTableTrigger.TriggerInstance> {
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@Override
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public Codec<LootTableTrigger.TriggerInstance> codec() {
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return LootTableTrigger.TriggerInstance.CODEC;
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}
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public void trigger(ServerPlayer player, ResourceKey<LootTable> lootTable) {
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this.trigger(player, triggerInstance -> triggerInstance.matches(lootTable));
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}
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public record TriggerInstance(Optional<ContextAwarePredicate> player, ResourceKey<LootTable> lootTable) implements SimpleInstance {
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public static final Codec<LootTableTrigger.TriggerInstance> CODEC = RecordCodecBuilder.create(
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instance -> instance.group(
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EntityPredicate.ADVANCEMENT_CODEC.optionalFieldOf("player").forGetter(LootTableTrigger.TriggerInstance::player),
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LootTable.KEY_CODEC.fieldOf("loot_table").forGetter(LootTableTrigger.TriggerInstance::lootTable)
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)
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.apply(instance, LootTableTrigger.TriggerInstance::new)
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);
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public static Criterion<LootTableTrigger.TriggerInstance> lootTableUsed(ResourceKey<LootTable> lootTable) {
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return CriteriaTriggers.GENERATE_LOOT.createCriterion(new LootTableTrigger.TriggerInstance(Optional.empty(), lootTable));
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}
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public boolean matches(ResourceKey<LootTable> lootTable) {
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return this.lootTable == lootTable;
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}
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}
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}
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