content: package thebetweenlands.common.advancments;
  
  import java.util.ArrayList;
  import java.util.List;
  
  import com.google.gson.JsonDeserializationContext;
  import com.google.gson.JsonObject;
  
  import net.minecraft.advancements.ICriterionTrigger;
  import net.minecraft.advancements.PlayerAdvancements;
  import net.minecraft.advancements.critereon.AbstractCriterionInstance;
  import net.minecraft.entity.player.EntityPlayerMP;
  import net.minecraft.util.JsonUtils;
  import net.minecraft.util.ResourceLocation;
  import thebetweenlands.common.lib.ModInfo;
  
  public class GeckoTrigger extends BLTrigger<GeckoTrigger.Instance, GeckoTrigger.Listener> {
  
      public static final ResourceLocation ID = new ResourceLocation(ModInfo.ID, "gecko");
  
      @Override
      public ResourceLocation getId() {
          return ID;
      }
  
      @Override
      public GeckoTrigger.Listener createListener(PlayerAdvancements playerAdvancements) {
          return new Listener(playerAdvancements);
      }
  
      @Override
      public GeckoTrigger.Instance deserializeInstance(JsonObject json, JsonDeserializationContext context) {
          boolean test = JsonUtils.getBoolean(json, "test", false);
          boolean release = JsonUtils.getBoolean(json, "release", false);
          return new GeckoTrigger.Instance(test, release);
      }
  
      public void trigger(EntityPlayerMP player, boolean test, boolean release) {
          GeckoTrigger.Listener listeners = this.listeners.get(player.getAdvancements());
  
          if (listeners != null) {
              listeners.trigger(test, release);
          }
      }
  
      public static class Instance extends AbstractCriterionInstance {
  
          private final boolean test;
          private final boolean release;
  
          public Instance(boolean test, boolean release) {
              super(GeckoTrigger.ID);
              this.test = test;
              this.release = release;
          }
  
          public boolean test(boolean test, boolean release) {
              return (this.test && test) || (this.release && release);
          }
      }
  
      static class Listener extends BLTrigger.Listener<GeckoTrigger.Instance> {
  
          public Listener(PlayerAdvancements playerAdvancementsIn) {
              super(playerAdvancementsIn);
          }
  
          public void trigger(boolean test, boolean release) {
              List<ICriterionTrigger.Listener<GeckoTrigger.Instance>> list = new ArrayList<>();
  
              for (ICriterionTrigger.Listener<GeckoTrigger.Instance> listener : this.listeners) {
                  if (listener.getCriterionInstance().test(test, release)) {
                      list.add(listener);
                  }
              }
  
              for (ICriterionTrigger.Listener<GeckoTrigger.Instance> listener : list) {
                  listener.grantCriterion(this.playerAdvancements);
              }
          }
      }
  }
  