Implement armor stand event.

nms-patches/EntityArmorStand.patch

@@ -1,6 +1,45 @@
---- ../work/decompile-8eb82bde/net/minecraft/server/EntityArmorStand.java	2015-02-01 18:12:22.718390345 +1100
-+++ src/main/java/net/minecraft/server/EntityArmorStand.java	2015-02-01 18:12:22.718390345 +1100
-@@ -343,6 +343,11 @@
+--- ../work/decompile-8eb82bde/net/minecraft/server/EntityArmorStand.java	2015-02-15 12:22:56.729511128 +1100
++++ src/main/java/net/minecraft/server/EntityArmorStand.java	2015-02-15 12:22:56.729511128 +1100
+@@ -2,6 +2,15 @@
+ 
+ import java.util.List;
+ 
++// CraftBukkit start
++import org.bukkit.EquipmentSlot;
++import org.bukkit.craftbukkit.CraftEquipmentSlot;
++import org.bukkit.craftbukkit.inventory.CraftItemStack;
++import org.bukkit.entity.ArmorStand;
++import org.bukkit.entity.Player;
++import org.bukkit.event.player.PlayerArmorStandManipulateEvent;
++// CraftBukkit end
++
+ public class EntityArmorStand extends EntityLiving {
+ 
+     private static final Vector3f a = new Vector3f(0.0F, 0.0F, 0.0F);
+@@ -323,6 +332,22 @@
+                 ItemStack itemstack1 = entityhuman.inventory.getItem(j);
+                 ItemStack itemstack2;
+ 
++                // CraftBukkit start
++                org.bukkit.inventory.ItemStack armorStandItem = CraftItemStack.asCraftMirror(itemstack);
++                org.bukkit.inventory.ItemStack playerHeldItem = CraftItemStack.asCraftMirror(itemstack1);
++
++                Player player = (Player) entityhuman.getBukkitEntity();
++                ArmorStand self = (ArmorStand) this.getBukkitEntity();
++
++                EquipmentSlot slot = CraftEquipmentSlot.getSlot(i);
++                PlayerArmorStandManipulateEvent armorStandManipulateEvent = new PlayerArmorStandManipulateEvent(player,self,playerHeldItem,armorStandItem,slot);
++                this.world.getServer().getPluginManager().callEvent(armorStandManipulateEvent);
++
++                if (armorStandManipulateEvent.isCancelled()) {
++                    return;
++                }
++                // CraftBukkit end
++
+                 if (entityhuman.abilities.canInstantlyBuild && (itemstack == null || itemstack.getItem() == Item.getItemOf(Blocks.AIR)) && itemstack1 != null) {
+                     itemstack2 = itemstack1.cloneItemStack();
+                     itemstack2.count = 1;
+@@ -343,6 +368,11 @@
      }
  
      public boolean damageEntity(DamageSource damagesource, float f) {
@@ -12,7 +51,7 @@
          if (!this.world.isStatic && !this.h) {
              if (DamageSource.OUT_OF_WORLD.equals(damagesource)) {
                  this.die();
-@@ -542,6 +547,8 @@
+@@ -542,6 +572,8 @@
          }
  
          this.datawatcher.watch(10, Byte.valueOf(b0));

src/main/java/org/bukkit/craftbukkit/CraftEquipmentSlot.java

@@ -0,0 +1,35 @@
+package org.bukkit.craftbukkit;
+
+import org.bukkit.inventory.EquipmentSlot;
+
+public class CraftEquipmentSlot {
+
+    private static final int[] slots = new int[EquipmentSlot.values().length];
+    private static final EquipmentSlot[] enums = new EquipmentSlot[EquipmentSlot.values().length];
+
+    static {
+        set(EquipmentSlot.HAND, 0);
+        set(EquipmentSlot.FEET, 1);
+        set(EquipmentSlot.LEGS, 2);
+        set(EquipmentSlot.CHEST, 3);
+        set(EquipmentSlot.HEAD, 4);
+    }
+
+    private static void set(EquipmentSlot type, int value) {
+        slots[type.ordinal()] = value;
+        if (value < enums.length) {
+            enums[value] = type;
+        }
+    }
+
+    public static EquipmentSlot getSlot(int magic) {
+        if (magic > 0 && magic < enums.length) {
+            return enums[magic];
+        }
+        return null;
+    }
+
+    public static int getSlotIndex(EquipmentSlot slot) {
+        return slots[slot.ordinal()];
+    }
+}