Criterion and advancements stuff part 1

src/datagen/java/org/dimdev/dimdoors/datagen/AdvancementTab.java

@@ -47,6 +47,11 @@ public class AdvancementTab implements Consumer<Consumer<Advancement>> {
 				.display(makeDisplay(ModItems.RIFT_BLADE, "root"))
 				.criterion("inventory_changed", InventoryChangedCriterion.Conditions.items(Items.ENDER_PEARL))
 				.build(advancementConsumer, "dimdoors:dimdoors/root");
+		Advancement.Task.create()
+				.display(makeDisplay(ModItems.WORLD_THREAD, "string_theory"))
+				.criterion("inventory_changed", InventoryChangedCriterion.Conditions.items(ModItems.WORLD_THREAD))
+				.parent(root)
+				.build(advancementConsumer, "dimdoors:dimdoors/string_theory");
 
 //		Advancement.Task.create()
 //				.display(makeDisplay(ModItems.IRON_DIMENSIONAL_DOOR, "public_pocket"))

src/main/java/org/dimdev/dimdoors/DimensionalDoorsInitializer.java

@@ -12,6 +12,7 @@ import org.dimdev.dimdoors.block.door.data.condition.Condition;
 import org.dimdev.dimdoors.block.entity.ModBlockEntityTypes;
 import org.dimdev.dimdoors.command.ModCommands;
 import org.dimdev.dimdoors.entity.ModEntityTypes;
+import org.dimdev.dimdoors.entity.advancement.ModCriteria;
 import org.dimdev.dimdoors.entity.stat.ModStats;
 import org.dimdev.dimdoors.api.event.UseItemOnBlockCallback;
 import org.dimdev.dimdoors.fluid.ModFluids;
@@ -121,6 +122,7 @@ public class DimensionalDoorsInitializer implements ModInitializer {
 		ModFluids.init();
         ModSoundEvents.init();
 		ModParticleTypes.init();
+		ModCriteria.init();
 
 		ResourceManagerHelper.get(ResourceType.SERVER_DATA).registerReloadListener(PocketLoader.getInstance());
 		ResourceManagerHelper.registerBuiltinResourcePack(new Identifier("dimdoors", "default_pockets"), dimDoorsMod, ResourcePackActivationType.DEFAULT_ENABLED);

src/main/java/org/dimdev/dimdoors/block/entity/RiftBlockEntity.java

@@ -8,6 +8,7 @@ import net.minecraft.util.math.Vec3d;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.dimdev.dimdoors.block.CoordinateTransformerBlock;
+import org.dimdev.dimdoors.entity.advancement.ModCriteria;
 import org.dimdev.dimdoors.rift.registry.LinkProperties;
 import org.dimdev.dimdoors.rift.registry.Rift;
 import org.dimdev.dimdoors.api.rift.target.EntityTarget;
@@ -34,6 +35,7 @@ import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
 
 import net.fabricmc.fabric.api.block.entity.BlockEntityClientSerializable;
+import net.fabricmc.fabric.api.networking.v1.PlayerLookup;
 
 public abstract class RiftBlockEntity extends BlockEntity implements BlockEntityClientSerializable, Target, EntityTarget {
 	private static final Logger LOGGER = LogManager.getLogger();
@@ -110,6 +112,12 @@ public abstract class RiftBlockEntity extends BlockEntity implements BlockEntity
 		this.markDirty();
 	}
 
+	@Override
+	public CompoundTag toInitialChunkDataNbt() {
+		PlayerLookup.tracking(this).forEach(ModCriteria.RIFT_TRACKED::trigger);
+		return super.toInitialChunkDataNbt();
+	}
+
 	public void markStateChanged() {
 		this.riftStateChanged = true;
 		this.markDirty();

src/main/java/org/dimdev/dimdoors/entity/advancement/ModCriteria.java

@@ -0,0 +1,10 @@
+package org.dimdev.dimdoors.entity.advancement;
+
+import net.fabricmc.fabric.api.object.builder.v1.advancement.CriterionRegistry;
+
+public class ModCriteria {
+	public static final RiftTrackedCriterion RIFT_TRACKED = CriterionRegistry.register(new RiftTrackedCriterion());
+
+	public static void init() {
+	}
+}

src/main/java/org/dimdev/dimdoors/entity/advancement/RiftTrackedCriterion.java

@@ -0,0 +1,34 @@
+package org.dimdev.dimdoors.entity.advancement;
+
+import com.google.gson.JsonObject;
+
+import net.minecraft.advancement.criterion.AbstractCriterion;
+import net.minecraft.advancement.criterion.AbstractCriterionConditions;
+import net.minecraft.predicate.entity.AdvancementEntityPredicateDeserializer;
+import net.minecraft.predicate.entity.EntityPredicate;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.util.Identifier;
+
+public class RiftTrackedCriterion extends AbstractCriterion<RiftTrackedCriterion.Conditions> {
+	public static final Identifier ID = new Identifier("dimdoors", "rift_tracked");
+
+	@Override
+	protected Conditions conditionsFromJson(JsonObject obj, EntityPredicate.Extended playerPredicate, AdvancementEntityPredicateDeserializer predicateDeserializer) {
+		return new Conditions(playerPredicate);
+	}
+
+	public void trigger(ServerPlayerEntity player) {
+		this.test(player, t -> true);
+	}
+
+	@Override
+	public Identifier getId() {
+		return null;
+	}
+
+	public static class Conditions extends AbstractCriterionConditions {
+		public Conditions(EntityPredicate.Extended playerPredicate) {
+			super(ID, playerPredicate);
+		}
+	}
+}