[1.12] Add Advancement Event (#4467)

src/main/java/net/minecraftforge/common/ForgeHooks.java

@@ -127,6 +127,7 @@ import net.minecraftforge.event.entity.player.AttackEntityEvent;
 import net.minecraftforge.event.entity.player.CriticalHitEvent;
 import net.minecraftforge.event.entity.player.PlayerEvent;
 import net.minecraftforge.event.entity.player.PlayerInteractEvent;
+import net.minecraftforge.event.entity.player.AdvancementEvent;
 import net.minecraftforge.event.world.BlockEvent;
 import net.minecraftforge.event.world.NoteBlockEvent;
 import net.minecraftforge.fluids.IFluidBlock;
@@ -1372,4 +1373,9 @@ public class ForgeHooks
         if (recipes.size() > 0 || display.size() > 0)
             connection.sendPacket(new SPacketRecipeBook(state, recipes, display, isGuiOpen, isFilteringCraftable));
     }
+
+    public static void onAdvancement(EntityPlayerMP player, Advancement advancement)
+    {
+        MinecraftForge.EVENT_BUS.post(new AdvancementEvent(player, advancement));
+    }
 }

src/main/java/net/minecraftforge/event/entity/player/AdvancementEvent.java

@@ -0,0 +1,50 @@
+/*
+ * Minecraft Forge
+ * Copyright (c) 2016.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+
+package net.minecraftforge.event.entity.player;
+
+import net.minecraft.advancements.Advancement;
+import net.minecraft.entity.player.EntityPlayer;
+import net.minecraftforge.common.MinecraftForge;
+import net.minecraftforge.fml.common.eventhandler.Cancelable;
+
+/**
+ * This event is fired when a player gets an advancement.
+ * <br>
+ * This event is not {@link Cancelable}.<br>
+ * <br>
+ * This event does not have a result. {@link HasResult}<br>
+ * <br>
+ * This event is fired on the {@link MinecraftForge#EVENT_BUS}.
+ */
+public class AdvancementEvent extends PlayerEvent
+{
+    private final Advancement advancement;
+
+    public AdvancementEvent(EntityPlayer player, Advancement advancement)
+    {
+        super(player);
+        this.advancement = advancement;
+    }
+
+    public Advancement getAdvancement()
+    {
+        return advancement;
+    }
+}