From fbe8dee64d19c1cf190701395ebc83d94de3d92d Mon Sep 17 00:00:00 2001
From: Byteflux <byte@byteflux.net>
Date: Wed, 2 Mar 2016 23:30:53 -0600
Subject: [PATCH] Add BeaconEffectEvent


diff --git a/src/main/java/net/minecraft/server/TileEntityBeacon.java b/src/main/java/net/minecraft/server/TileEntityBeacon.java
index c0db08f61..32b53bcae 100644
--- a/src/main/java/net/minecraft/server/TileEntityBeacon.java
+++ b/src/main/java/net/minecraft/server/TileEntityBeacon.java
@@ -16,6 +16,12 @@ import org.bukkit.entity.HumanEntity;
 import org.bukkit.potion.PotionEffect;
 // CraftBukkit end
 
+// Paper start
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.entity.Player;
+import com.destroystokyo.paper.event.block.BeaconEffectEvent;
+// Paper end
+
 public class TileEntityBeacon extends TileEntityContainer implements IWorldInventory, ITickable {
 
     public static final MobEffectList[][] a = new MobEffectList[][] { { MobEffects.FASTER_MOVEMENT, MobEffects.FASTER_DIG}, { MobEffects.RESISTANCE, MobEffects.JUMP}, { MobEffects.INCREASE_DAMAGE}, { MobEffects.REGENERATION}};
@@ -130,14 +136,30 @@ public class TileEntityBeacon extends TileEntityContainer implements IWorldInven
     }
 
     private void applyEffect(List list, MobEffectList effects, int i, int b0) {
+        // Paper - BeaconEffectEvent
+        applyEffect(list, effects, i, b0, true);
+    }
+
+    private void applyEffect(List list, MobEffectList effects, int i, int b0, boolean isPrimary) {
+        // Paper - BeaconEffectEvent
         {
             Iterator iterator = list.iterator();
 
             EntityHuman entityhuman;
 
+            // Paper start - BeaconEffectEvent
+            org.bukkit.block.Block block = world.getWorld().getBlockAt(position.getX(), position.getY(), position.getZ());
+            PotionEffect effect = CraftPotionUtil.toBukkit(new MobEffect(effects, i, b0, true, true));
+            // Paper end
+
             while (iterator.hasNext()) {
                 entityhuman = (EntityHuman) iterator.next();
-                entityhuman.addEffect(new MobEffect(effects, i, b0, true, true));
+                // Paper start - BeaconEffectEvent
+                BeaconEffectEvent event = new BeaconEffectEvent(block, effect, (Player) entityhuman.getBukkitEntity(), isPrimary);
+                if (CraftEventFactory.callEvent(event).isCancelled()) continue;
+                PotionEffect eventEffect = event.getEffect();
+                entityhuman.getBukkitEntity().addPotionEffect(eventEffect, true);
+                // Paper end
             }
         }
     }
@@ -159,10 +181,10 @@ public class TileEntityBeacon extends TileEntityContainer implements IWorldInven
             int i = getLevel();
             List list = getHumansInRange();
 
-            applyEffect(list, this.primaryEffect, i, b0);
+            applyEffect(list, this.primaryEffect, i, b0, true); // Paper - BeaconEffectEvent
 
             if (hasSecondaryEffect()) {
-                applyEffect(list, this.secondaryEffect, i, 0);
+                applyEffect(list, this.secondaryEffect, i, 0, false); // Paper - BeaconEffectEvent
             }
         }
 
-- 
2.18.0