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

--- ../src-base/minecraft/net/minecraft/entity/EntityLiving.java
+++ ../src-work/minecraft/net/minecraft/entity/EntityLiving.java
@@ -38,6 +38,13 @@
 import cpw.mods.fml.common.eventhandler.Event.Result;
 import net.minecraftforge.event.ForgeEventFactory;
 
+// CraftBukkit start
+import net.minecraft.entity.player.EntityPlayerMP;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.event.entity.EntityUnleashEvent;
+import org.bukkit.event.entity.EntityUnleashEvent.UnleashReason;
+// CraftBukkit end
+
 public abstract class EntityLiving extends EntityLivingBase
 {
     public int livingSoundTime;
@@ -52,9 +59,9 @@
     private EntityLivingBase attackTarget;
     private EntitySenses senses;
     private ItemStack[] equipment = new ItemStack[5];
-    protected float[] equipmentDropChances = new float[5];
-    private boolean canPickUpLoot;
-    private boolean persistenceRequired;
+    public float[] equipmentDropChances = new float[5]; // CraftBukkit - protected -> public
+    public boolean canPickUpLoot; // CraftBukkit - private -> public
+    public boolean persistenceRequired; // CraftBukkit - private -> public
     protected float defaultPitch;
     private Entity currentTarget;
     protected int numTicksToChaseTarget;
@@ -311,9 +318,23 @@
     public void readEntityFromNBT(NBTTagCompound p_70037_1_)
     {
         super.readEntityFromNBT(p_70037_1_);
-        this.setCanPickUpLoot(p_70037_1_.getBoolean("CanPickUpLoot"));
-        this.persistenceRequired = p_70037_1_.getBoolean("PersistenceRequired");
+        // CraftBukkit start - If looting or persistence is false only use it if it was set after we started using it
+        boolean data = p_70037_1_.getBoolean("CanPickUpLoot");
 
+        if (isLevelAtLeast(p_70037_1_, 1) || data)
+        {
+            this.canPickUpLoot = data;
+        }
+
+        data = p_70037_1_.getBoolean("PersistenceRequired");
+
+        if (isLevelAtLeast(p_70037_1_, 1) || data)
+        {
+            this.persistenceRequired = data;
+        }
+
+        // CraftBukkit end
+
         if (p_70037_1_.hasKey("CustomName", 8) && p_70037_1_.getString("CustomName").length() > 0)
         {
             this.setCustomNameTag(p_70037_1_.getString("CustomName"));
@@ -521,15 +542,36 @@
                     this.entityAge = 0;
                 }
             }
+            // Cauldron start - Force despawn of entity if a player isn't near
+            else if (this.worldObj.cauldronConfig.entityDespawnImmediate && this.canDespawn())
+            {
+                this.despawn("No Player : Immediate");
+            }
+            // Cauldron end
         }
     }
 
+    // Cauldron start
+    private void despawn(String reason) {
+        this.setDead();
+        net.minecraftforge.cauldron.CauldronHooks.logEntityDespawn(this, reason);
+    }
+    // Cauldron end
+
     protected void updateAITasks()
     {
         ++this.entityAge;
         this.worldObj.theProfiler.startSection("checkDespawn");
         this.despawnEntity();
         this.worldObj.theProfiler.endSection();
+
+        // Spigot Start
+        if (this.fromMobSpawner)
+        {
+            return;
+        }
+
+        // Spigot End
         this.worldObj.theProfiler.startSection("sensing");
         this.senses.clearSensingCache();
         this.worldObj.theProfiler.endSection();
@@ -1005,6 +1047,14 @@
     {
         if (this.getLeashed() && this.getLeashedToEntity() == p_130002_1_)
         {
+            // CraftBukkit start
+            if (CraftEventFactory.callPlayerUnleashEntityEvent(this, p_130002_1_).isCancelled())
+            {
+                ((EntityPlayerMP) p_130002_1_).playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(1, this, this.getLeashedToEntity()));
+                return false;
+            }
+
+            // CraftBukkit end
             this.clearLeashed(true, !p_130002_1_.capabilities.isCreativeMode);
             return true;
         }
@@ -1016,6 +1066,14 @@
             {
                 if (!(this instanceof EntityTameable) || !((EntityTameable)this).isTamed())
                 {
+                    // CraftBukkit start
+                    if (CraftEventFactory.callPlayerLeashEntityEvent(this, p_130002_1_, p_130002_1_).isCancelled())
+                    {
+                        ((EntityPlayerMP) p_130002_1_).playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(1, this, this.getLeashedToEntity()));
+                        return false;
+                    }
+
+                    // CraftBukkit end
                     this.setLeashedToEntity(p_130002_1_, true);
                     --itemstack.stackSize;
                     return true;
@@ -1023,6 +1081,14 @@
 
                 if (((EntityTameable)this).func_152114_e(p_130002_1_))
                 {
+                    // CraftBukkit start
+                    if (CraftEventFactory.callPlayerLeashEntityEvent(this, p_130002_1_, p_130002_1_).isCancelled())
+                    {
+                        ((EntityPlayerMP) p_130002_1_).playerNetServerHandler.sendPacket(new S1BPacketEntityAttach(1, this, this.getLeashedToEntity()));
+                        return false;
+                    }
+
+                    // CraftBukkit end
                     this.setLeashedToEntity(p_130002_1_, true);
                     --itemstack.stackSize;
                     return true;
@@ -1049,6 +1115,7 @@
         {
             if (this.leashedToEntity == null || this.leashedToEntity.isDead)
             {
+                this.worldObj.getServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.HOLDER_GONE)); // CraftBukkit
                 this.clearLeashed(true, true);
             }
         }
@@ -1136,10 +1203,16 @@
             }
             else
             {
+                this.worldObj.getServer().getPluginManager().callEvent(new EntityUnleashEvent(this.getBukkitEntity(), UnleashReason.UNKNOWN)); // CraftBukkit
                 this.clearLeashed(false, true);
             }
         }
 
         this.field_110170_bx = null;
     }
+
+    public boolean canDespawn_CB()
+    {
+        return this.canDespawn();
+    }
 }