KCauldronX/patches/net/minecraft/item/ItemHangingEntity.java.patch

--- ../src-base/minecraft/net/minecraft/item/ItemHangingEntity.java
+++ ../src-work/minecraft/net/minecraft/item/ItemHangingEntity.java
@@ -8,6 +8,12 @@
 import net.minecraft.util.Direction;
 import net.minecraft.world.World;
 
+// CraftBukkit start
+import org.bukkit.entity.Player;
+import org.bukkit.event.hanging.HangingPlaceEvent;
+import org.bukkit.event.painting.PaintingPlaceEvent;
+// CraftBukkit end
+
 public class ItemHangingEntity extends Item
 {
     private final Class hangingEntityClass;
@@ -44,6 +50,28 @@
                 {
                     if (!p_77648_3_.isRemote)
                     {
+                        // CraftBukkit start
+                        Player who = (Player) p_77648_2_.getBukkitEntity();
+                        org.bukkit.block.Block blockClicked = p_77648_3_.getWorld().getBlockAt(p_77648_4_, p_77648_5_, p_77648_6_);
+                        org.bukkit.block.BlockFace blockFace = org.bukkit.craftbukkit.block.CraftBlock.notchToBlockFace(p_77648_7_);
+                        HangingPlaceEvent event = new HangingPlaceEvent((org.bukkit.entity.Hanging) entityhanging.getBukkitEntity(), who, blockClicked, blockFace);
+                        p_77648_3_.getServer().getPluginManager().callEvent(event);
+                        PaintingPlaceEvent paintingEvent = null;
+
+                        if (entityhanging instanceof EntityPainting)
+                        {
+                            // Fire old painting event until it can be removed
+                            paintingEvent = new PaintingPlaceEvent((org.bukkit.entity.Painting) entityhanging.getBukkitEntity(), who, blockClicked, blockFace);
+                            paintingEvent.setCancelled(event.isCancelled());
+                            p_77648_3_.getServer().getPluginManager().callEvent(paintingEvent);
+                        }
+
+                        if (event.isCancelled() || (paintingEvent != null && paintingEvent.isCancelled()))
+                        {
+                            return false;
+                        }
+
+                        // CraftBukkit end
                         p_77648_3_.spawnEntityInWorld(entityhanging);
                     }