SPIGOT-4469: Age API for EndGateway

nms-patches/TileEntityEndGateway.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/server/TileEntityEndGateway.java
 +++ b/net/minecraft/server/TileEntityEndGateway.java
-@@ -6,6 +6,12 @@
+@@ -6,11 +6,17 @@
  import javax.annotation.Nullable;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
@@ -13,6 +13,12 @@
  
  public class TileEntityEndGateway extends TileEntityEnderPortal implements ITickable {
  
+     private static final Logger a = LogManager.getLogger();
+-    private long e;
++    public long e; // PAIL
+     private int f;
+     public BlockPosition exitPortal;
+     public boolean exactTeleport;
 @@ -113,6 +119,26 @@
              if (this.exitPortal != null) {
                  BlockPosition blockposition = this.exactTeleport ? this.exitPortal : this.i();

src/main/java/org/bukkit/craftbukkit/block/CraftEndGateway.java

@@ -45,6 +45,16 @@ public class CraftEndGateway extends CraftBlockEntityState<TileEntityEndGateway>
         this.getSnapshot().exactTeleport = exact;
     }
 
+    @Override
+    public long getAge() {
+        return this.getSnapshot().e;
+    }
+
+    @Override
+    public void setAge(long age) {
+        this.getSnapshot().e = age;
+    }
+
     @Override
     public void applyTo(TileEntityEndGateway endGateway) {
         super.applyTo(endGateway);