Refactored a bunch of death code into the event factory

src/main/java/net/minecraft/server/EntityChicken.java

@@ -2,10 +2,7 @@ package net.minecraft.server;
 
 // CraftBukkit start
 import java.util.List;
-
+import org.bukkit.craftbukkit.event.CraftEventFactory;
-import org.bukkit.Location;
-import org.bukkit.craftbukkit.entity.CraftEntity;
-import org.bukkit.event.entity.EntityDeathEvent;
 // CraftBukkit end
 
 public class EntityChicken extends EntityAnimal {
@@ -92,14 +89,7 @@ public class EntityChicken extends EntityAnimal {
             loot.add(new org.bukkit.inventory.ItemStack(this.fireTicks > 0 ? Item.COOKED_CHICKEN.id : Item.RAW_CHICKEN.id, 1));
         }
 
-        CraftEntity entity = (CraftEntity) this.getBukkitEntity();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        EntityDeathEvent event = new EntityDeathEvent(entity, loot);
-        org.bukkit.World bworld = this.world.getWorld();
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 }

src/main/java/net/minecraft/server/EntityCow.java

@@ -62,14 +62,7 @@ public class EntityCow extends EntityAnimal {
             loot.add(new org.bukkit.inventory.ItemStack(this.fireTicks > 0 ? Item.COOKED_BEEF.id : Item.RAW_BEEF.id, count));
         }
 
-        CraftEntity entity = (CraftEntity) this.getBukkitEntity();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        EntityDeathEvent event = new EntityDeathEvent(entity, loot);
-        org.bukkit.World bworld = this.world.getWorld();
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 

src/main/java/net/minecraft/server/EntityEnderman.java

@@ -4,10 +4,9 @@ package net.minecraft.server;
 import java.util.List;
 
 import org.bukkit.Location;
-import org.bukkit.craftbukkit.entity.CraftEntity;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
 import org.bukkit.event.entity.EndermanPickupEvent;
 import org.bukkit.event.entity.EndermanPlaceEvent;
-import org.bukkit.event.entity.EntityDeathEvent;
 // CraftBukkit end
 
 public class EntityEnderman extends EntityMonster {
@@ -276,14 +275,7 @@ public class EntityEnderman extends EntityMonster {
             loot.add(new org.bukkit.inventory.ItemStack(i, count));
         }
 
-        CraftEntity entity = (CraftEntity) this.getBukkitEntity();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        EntityDeathEvent event = new EntityDeathEvent(entity, loot);
-        org.bukkit.World bworld = this.world.getWorld();
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 

src/main/java/net/minecraft/server/EntityLiving.java

@@ -6,11 +6,10 @@ import java.util.Iterator;
 import java.util.List;
 
 // CraftBukkit start
-import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.craftbukkit.TrigMath;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
 import org.bukkit.event.entity.EntityDamageByBlockEvent;
 import org.bukkit.event.entity.EntityDamageEvent;
-import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityRegainHealthEvent;
 import org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason;
 // CraftBukkit end
@@ -78,6 +77,7 @@ public abstract class EntityLiving extends Entity {
     protected float aU = 0.7F;
     private Entity d;
     protected int aV = 0;
+    public int expToDrop = 0; // CraftBukkit added
 
     public EntityLiving(World world) {
         super(world);
@@ -188,8 +188,9 @@ public abstract class EntityLiving extends Entity {
         if (this.health <= 0) {
             ++this.deathTicks;
             if (this.deathTicks > 20) {
-                if (this.c > 0 || this.X()) {
+                // CraftBukkit start - update getExpReward() below if this changes!
-                    i = this.a(this.b);
+                if (expToDrop > 0) {
+                    i = expToDrop;
 
                     while (i > 0) {
                         int j = EntityExperienceOrb.b(i);
@@ -198,6 +199,7 @@ public abstract class EntityLiving extends Entity {
                         this.world.addEntity(new EntityExperienceOrb(this.world, this.locX, this.locY, this.locZ, j));
                     }
                 }
+                // CraftBukkit end
 
                 this.ag();
                 this.die();
@@ -229,6 +231,18 @@ public abstract class EntityLiving extends Entity {
         return this.ax;
     }
 
+    // CraftBukkit start
+    public int getExpReward() {
+        int exp = a(this.b);
+        
+        if (this.c > 0 || this.X()) {
+            return exp;
+        } else {
+            return 0;
+        }
+    }
+    // CraftBukkit end
+
     protected boolean X() {
         return false;
     }
@@ -528,14 +542,7 @@ public abstract class EntityLiving extends Entity {
             loot.add(new org.bukkit.inventory.ItemStack(i, count));
         }
 
-        CraftEntity entity = (CraftEntity) this.getBukkitEntity();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        EntityDeathEvent event = new EntityDeathEvent(entity, loot);
-        org.bukkit.World bworld = this.world.getWorld();
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 

src/main/java/net/minecraft/server/EntityPlayer.java

@@ -9,8 +9,8 @@ import java.util.Set;
 import org.bukkit.Bukkit;
 import org.bukkit.craftbukkit.ChunkCompressionThread;
 import org.bukkit.craftbukkit.CraftWorld;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
-import org.bukkit.event.entity.EntityDeathEvent;
 import org.bukkit.event.entity.EntityRegainHealthEvent.RegainReason;
 // CraftBukkit end
 
@@ -60,6 +60,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
 
     public String displayName;
     public org.bukkit.Location compassTarget;
+    public int newExp = 0;
     // CraftBukkit end
 
     public void a(NBTTagCompound nbttagcompound) {
@@ -154,11 +155,7 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
             }
         }
 
-        org.bukkit.entity.Entity bukkitEntity = this.getBukkitEntity();
+        CraftEventFactory.callPlayerDeathEvent(this, loot);
-        CraftWorld bworld = this.world.getWorld();
-
-        EntityDeathEvent event = new EntityDeathEvent(bukkitEntity, loot);
-        this.world.getServer().getPluginManager().callEvent(event);
 
         // CraftBukkit - we clean the player's inventory after the EntityDeathEvent is called so plugins can get the exact state of the inventory.
         for (int i = 0; i < this.inventory.items.length; ++i) {
@@ -169,10 +166,6 @@ public class EntityPlayer extends EntityHuman implements ICrafting {
             this.inventory.armor[i] = null;
         }
 
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(bukkitEntity.getLocation(), stack);
-        }
-
         this.x();
         // CraftBukkit end
     }

src/main/java/net/minecraft/server/EntitySheep.java

@@ -1,6 +1,7 @@
 package net.minecraft.server;
 
 import java.util.Random;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
 
 public class EntitySheep extends EntityAnimal {
 
@@ -25,15 +26,7 @@ public class EntitySheep extends EntityAnimal {
             loot.add(new org.bukkit.inventory.ItemStack(org.bukkit.Material.WOOL, 1, (short) 0, (byte) this.getColor()));
         }
 
-        org.bukkit.World bworld = this.world.getWorld();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        org.bukkit.entity.Entity entity = this.getBukkitEntity();
-
-        org.bukkit.event.entity.EntityDeathEvent event = new org.bukkit.event.entity.EntityDeathEvent(entity, loot);
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 

src/main/java/net/minecraft/server/EntitySquid.java

@@ -1,6 +1,6 @@
 package net.minecraft.server;
 
-import org.bukkit.event.entity.EntityDeathEvent; // CraftBukkit
+import org.bukkit.craftbukkit.event.CraftEventFactory; // CraftBukkit
 
 public class EntitySquid extends EntityWaterAnimal {
 
@@ -63,15 +63,7 @@ public class EntitySquid extends EntityWaterAnimal {
             loot.add(new org.bukkit.inventory.ItemStack(org.bukkit.Material.INK_SACK, count));
         }
 
-        org.bukkit.World bworld = this.world.getWorld();
+        CraftEventFactory.callEntityDeathEvent(this, loot);
-        org.bukkit.entity.Entity entity = this.getBukkitEntity();
-
-        EntityDeathEvent event = new EntityDeathEvent(entity, loot);
-        this.world.getServer().getPluginManager().callEvent(event);
-
-        for (org.bukkit.inventory.ItemStack stack : event.getDrops()) {
-            bworld.dropItemNaturally(entity.getLocation(), stack);
-        }
         // CraftBukkit end
     }
 

src/main/java/net/minecraft/server/ServerConfigurationManager.java

@@ -252,6 +252,10 @@ public class ServerConfigurationManager {
             entityplayer.fireTicks = 0;
             entityplayer.fallDistance = 0;
             entityplayer.foodData = new FoodMetaData();
+            entityplayer.expTotal = 0;
+            entityplayer.exp = 0;
+            entityplayer.expLevel = 0;
+            entityplayer.d(entityplayer.newExp);
         } else {
             location.setWorld(this.server.getWorldServer(i).getWorld());
         }

src/main/java/org/bukkit/craftbukkit/event/CraftEventFactory.java

@@ -1,5 +1,6 @@
 package org.bukkit.craftbukkit.event;
 
+import java.util.List;
 import net.minecraft.server.ChunkCoordinates;
 import net.minecraft.server.EntityCaveSpider;
 import net.minecraft.server.EntityChicken;
@@ -14,6 +15,7 @@ import net.minecraft.server.EntityLiving;
 import net.minecraft.server.EntityMonster;
 import net.minecraft.server.EntityPig;
 import net.minecraft.server.EntityPigZombie;
+import net.minecraft.server.EntityPlayer;
 import net.minecraft.server.EntitySheep;
 import net.minecraft.server.EntitySilverfish;
 import net.minecraft.server.EntitySkeleton;
@@ -35,6 +37,8 @@ import org.bukkit.block.BlockState;
 import org.bukkit.craftbukkit.CraftServer;
 import org.bukkit.craftbukkit.CraftWorld;
 import org.bukkit.craftbukkit.block.CraftBlock;
+import org.bukkit.craftbukkit.entity.CraftLivingEntity;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
 import org.bukkit.craftbukkit.inventory.CraftItemStack;
 import org.bukkit.entity.AnimalTamer;
 import org.bukkit.entity.CreatureType;
@@ -273,4 +277,35 @@ public class CraftEventFactory {
         Bukkit.getPluginManager().callEvent(event);
         return event;
     }
+
+    public static EntityDeathEvent callEntityDeathEvent(EntityLiving victim, List<org.bukkit.inventory.ItemStack> drops) {
+        CraftLivingEntity entity = (CraftLivingEntity)victim.getBukkitEntity();
+        EntityDeathEvent event = new EntityDeathEvent(entity, drops, victim.getExpReward());
+        org.bukkit.World world = entity.getWorld();
+        Bukkit.getServer().getPluginManager().callEvent(event);
+
+        victim.expToDrop = event.getDroppedExp();
+
+        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
+            world.dropItemNaturally(entity.getLocation(), stack);
+        }
+
+        return event;
+    }
+
+    public static PlayerDeathEvent callPlayerDeathEvent(EntityPlayer victim, List<org.bukkit.inventory.ItemStack> drops) {
+        CraftPlayer entity = (CraftPlayer)victim.getBukkitEntity();
+        PlayerDeathEvent event = new PlayerDeathEvent(entity, drops, victim.getExpReward(), 0);
+        org.bukkit.World world = entity.getWorld();
+        Bukkit.getServer().getPluginManager().callEvent(event);
+
+        victim.expToDrop = event.getDroppedExp();
+        victim.newExp = event.getNewExp();
+
+        for (org.bukkit.inventory.ItemStack stack: event.getDrops()) {
+            world.dropItemNaturally(entity.getLocation(), stack);
+        }
+
+        return event;
+    }
 }