KCauldronX/patches/net/minecraft/entity/EntityLeashKnot.java.patch

--- ../src-base/minecraft/net/minecraft/entity/EntityLeashKnot.java
+++ ../src-work/minecraft/net/minecraft/entity/EntityLeashKnot.java
@@ -2,8 +2,10 @@
 
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
+
 import java.util.Iterator;
 import java.util.List;
+
 import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
@@ -11,6 +13,13 @@
 import net.minecraft.util.AxisAlignedBB;
 import net.minecraft.world.World;
 
+ // CraftBukkit start
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.network.play.server.S1BPacketEntityAttach;
+
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+// CraftBukkit end
+
 public class EntityLeashKnot extends EntityHanging
 {
     private static final String __OBFID = "CL_00001548";
@@ -84,6 +93,14 @@
 
                     if (entityliving.getLeashed() && entityliving.getLeashedToEntity() == p_130002_1_)
                     {
+                        // CraftBukkit start
+                        if (CraftEventFactory.callPlayerLeashEntityEvent(entityliving, this, p_130002_1_).isCancelled())
+                        {
+                            ((EntityPlayerMP) p_130002_1_).playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(1, entityliving, entityliving.getLeashedToEntity()));
+                            continue;
+                        }
+
+                        // CraftBukkit end
                         entityliving.setLeashedToEntity(this, true);
                         flag = true;
                     }
@@ -93,9 +110,12 @@
 
         if (!this.worldObj.isRemote && !flag)
         {
-            this.setDead();
+            // CraftBukkit start - Move below
+            //this.setDead();
+            boolean die = true;
 
-            if (p_130002_1_.capabilities.isCreativeMode)
+            // CraftBukkit end
+            if (true || p_130002_1_.capabilities.isCreativeMode)   // CraftBukkit - Process for non-creative as well
             {
                 d0 = 7.0D;
                 list = this.worldObj.getEntitiesWithinAABB(EntityLiving.class, AxisAlignedBB.getBoundingBox(this.posX - d0, this.posY - d0, this.posZ - d0, this.posX + d0, this.posY + d0, this.posZ + d0));
@@ -110,11 +130,27 @@
 
                         if (entityliving.getLeashed() && entityliving.getLeashedToEntity() == this)
                         {
-                            entityliving.clearLeashed(true, false);
+                            // CraftBukkit start
+                            if (CraftEventFactory.callPlayerUnleashEntityEvent(entityliving, p_130002_1_).isCancelled())
+                            {
+                                die = false;
+                                continue;
+                            }
+
+                            entityliving.clearLeashed(true, !p_130002_1_.capabilities.isCreativeMode); // false -> survival mode boolean
+                            // CraftBukkit end
                         }
                     }
                 }
             }
+
+            // CraftBukkit start
+            if (die)
+            {
+                this.setDead();
+            }
+
+            // CraftBukkit end
         }
 
         return true;
@@ -154,4 +190,11 @@
 
         return null;
     }
+
+    // Cauldron start
+    @Override
+    public boolean entityProjectileHook() {
+        return true;
+    }
+    // Cauldron end
 }