Add LEFT_CLICK_BLOCK's face

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

@@ -52,7 +52,8 @@ public class ItemInWorldManager {
         }
     }
 
-    public void a(int i, int j, int k) {
+    // CraftBukkit added face
+    public void a(int i, int j, int k, int face) {
         this.d = this.j;
         int l = this.b.getTypeId(i, j, k);
 
@@ -62,7 +63,7 @@ public class ItemInWorldManager {
             return;
         }
 
-        PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.a, Action.LEFT_CLICK_BLOCK , i, j, k, -1, this.a.inventory.b());
+        PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.a, Action.LEFT_CLICK_BLOCK , i, j, k, face, this.a.inventory.b());
 
         if (event.useInteractedBlock() == Event.Result.DENY) {
             // If we denied a door from opening, we need to send a correcting update to the client, as it already opened the door.

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

@@ -351,7 +351,8 @@ public class NetServerHandler extends NetHandler implements ICommandListener {
             if (packet14blockdig.e == 0) {
                 // CraftBukkit
                 if (i1 > this.d.spawnProtection || flag) {
-                    this.e.c.a(i, j, k);
+                    // CraftBukkit add face argument
+                    this.e.c.a(i, j, k, packet14blockdig.d);
                 }
             } else if (packet14blockdig.e == 2) {
                 this.e.c.b(i, j, k);