PaperMC/nms-patches/EntitySheep.patch

--- ../work/decompile-8eb82bde//net/minecraft/server/EntitySheep.java	2014-11-28 17:43:43.153707434 +0000
+++ src/main/java/net/minecraft/server/EntitySheep.java	2014-11-28 17:38:19.000000000 +0000
@@ -4,6 +4,11 @@
 import java.util.Map;
 import java.util.Random;
 
+// CraftBukkit start
+import org.bukkit.event.entity.SheepRegrowWoolEvent;
+import org.bukkit.event.player.PlayerShearEntityEvent;
+// CraftBukkit end
+
 public class EntitySheep extends EntityAnimal {
 
     private final InventoryCrafting bk = new InventoryCrafting(new ContainerSheepBreed(this), 2, 1);
@@ -30,6 +35,7 @@
         this.goalSelector.a(8, new PathfinderGoalRandomLookaround(this));
         this.bk.setItem(0, new ItemStack(Items.DYE, 1, 0));
         this.bk.setItem(1, new ItemStack(Items.DYE, 1, 0));
+        this.bk.resultInventory = new InventoryCraftResult(); // CraftBukkit - add result slot for event
     }
 
     protected void E() {
@@ -82,6 +88,15 @@
 
         if (itemstack != null && itemstack.getItem() == Items.SHEARS && !this.isSheared() && !this.isBaby()) {
             if (!this.world.isStatic) {
+                // CraftBukkit start
+                PlayerShearEntityEvent event = new PlayerShearEntityEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), this.getBukkitEntity());
+                this.world.getServer().getPluginManager().callEvent(event);
+
+                if (event.isCancelled()) {
+                    return false;
+                }
+                // CraftBukkit end
+                
                 this.setSheared(true);
                 int i = 1 + this.random.nextInt(3);
 
@@ -169,7 +184,14 @@
     }
 
     public void v() {
-        this.setSheared(false);
+        // CraftBukkit start
+        SheepRegrowWoolEvent event = new SheepRegrowWoolEvent((org.bukkit.entity.Sheep) this.getBukkitEntity());
+        this.world.getServer().getPluginManager().callEvent(event);
+
+        if (!event.isCancelled()) {
+            this.setSheared(false);
+        }
+        // CraftBukkit end
         if (this.isBaby()) {
             this.setAge(60);
         }