Initial Fabric port.

1 files changed, 23 insertions, 0 deletions

diff --git a/src/main/java/com/anthonyhilyard/iceberg/events/CriterionCallback.java b/src/main/java/com/anthonyhilyard/iceberg/events/CriterionCallback.java
new file mode 100644
index 0000000..f46f082
--- /dev/null
+++ b/src/main/java/com/anthonyhilyard/iceberg/events/CriterionCallback.java
@@ -0,0 +1,23 @@
+package com.anthonyhilyard.iceberg.events;
+
+import net.fabricmc.fabric.api.event.Event;
+import net.fabricmc.fabric.api.event.EventFactory;
+import net.minecraft.advancements.Advancement;
+import net.minecraft.world.entity.player.Player;
+
+/**
+ * This event is fired when a player is granted an advancement criterion.
+ */
+public interface CriterionCallback
+{
+	Event<CriterionCallback> EVENT = EventFactory.createArrayBacked(CriterionCallback.class,
+		(listeners) -> (player, advancement, criterionKey) -> {
+			for (CriterionCallback listener : listeners)
+			{
+				listener.awardCriterion(player, advancement, criterionKey);
+			}
+		}
+	);
+
+	public void awardCriterion(Player player, Advancement advancement, String criterionKey);
+}