Add new DispenseBehavior files from mc-dev for diff visibility.

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

@@ -0,0 +1,32 @@
+package net.minecraft.server;
+
+import java.util.List;
+
+final class DispenseBehaviorArmor extends DispenseBehaviorItem {
+
+    DispenseBehaviorArmor() {}
+
+    protected ItemStack b(ISourceBlock isourceblock, ItemStack itemstack) {
+        EnumFacing enumfacing = BlockDispenser.j_(isourceblock.h());
+        int i = isourceblock.getBlockX() + enumfacing.c();
+        int j = isourceblock.getBlockY() + enumfacing.d();
+        int k = isourceblock.getBlockZ() + enumfacing.e();
+        AxisAlignedBB axisalignedbb = AxisAlignedBB.a().a((double) i, (double) j, (double) k, (double) (i + 1), (double) (j + 1), (double) (k + 1));
+        List list = isourceblock.k().a(EntityLiving.class, axisalignedbb, (IEntitySelector) (new EntitySelectorEquipable(itemstack)));
+
+        if (list.size() > 0) {
+            EntityLiving entityliving = (EntityLiving) list.get(0);
+            int l = entityliving instanceof EntityHuman ? 1 : 0;
+            int i1 = EntityLiving.b(itemstack);
+            ItemStack itemstack1 = itemstack.cloneItemStack();
+
+            itemstack1.count = 1;
+            entityliving.setEquipment(i1 - l, itemstack1);
+            entityliving.a(i1, 2.0F);
+            --itemstack.count;
+            return itemstack;
+        } else {
+            return super.b(isourceblock, itemstack);
+        }
+    }
+}