PaperMC/nms-patches/TileEntityEndGateway.patch

--- a/net/minecraft/server/TileEntityEndGateway.java
+++ b/net/minecraft/server/TileEntityEndGateway.java
@@ -6,6 +6,12 @@
 import javax.annotation.Nullable;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
+// CraftBukkit start
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.craftbukkit.entity.CraftPlayer;
+import org.bukkit.event.player.PlayerTeleportEvent;
+// CraftBukkit end
 
 public class TileEntityEndGateway extends TileEntityEnderPortal implements ITickable {
 
@@ -120,6 +126,26 @@
             if (this.exitPortal != null) {
                 BlockPosition blockposition = this.exactTeleport ? this.exitPortal : this.k();
 
+                // CraftBukkit start - Fire PlayerTeleportEvent
+                if (entity instanceof EntityPlayer) {
+                    org.bukkit.craftbukkit.entity.CraftPlayer player = (CraftPlayer) entity.getBukkitEntity();
+                    org.bukkit.Location location = new Location(world.getWorld(), (double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D);
+                    location.setPitch(player.getLocation().getPitch());
+                    location.setYaw(player.getLocation().getYaw());
+
+                    PlayerTeleportEvent teleEvent = new PlayerTeleportEvent(player, player.getLocation(), location, PlayerTeleportEvent.TeleportCause.END_GATEWAY);
+                    Bukkit.getPluginManager().callEvent(teleEvent);
+                    if (teleEvent.isCancelled()) {
+                        return;
+                    }
+
+                    ((EntityPlayer) entity).playerConnection.teleport(teleEvent.getTo());
+                    this.f(); // CraftBukkit - call at end of method
+                    return;
+
+                }
+                // CraftBukkit end
+
                 entity.enderTeleportAndLoad((double) blockposition.getX() + 0.5D, (double) blockposition.getY() + 0.5D, (double) blockposition.getZ() + 0.5D);
             }
 
@@ -155,7 +181,7 @@
         if (this.exitPortal == null) {
             this.exitPortal = new BlockPosition(vec3d1.x + 0.5D, 75.0D, vec3d1.z + 0.5D);
             TileEntityEndGateway.LOGGER.debug("Failed to find suitable block, settling on {}", this.exitPortal);
-            WorldGenerator.END_ISLAND.b((WorldGenFeatureConfiguration) WorldGenFeatureConfiguration.e).a(worldserver, worldserver.getChunkProvider().getChunkGenerator(), new Random(this.exitPortal.asLong()), this.exitPortal);
+            WorldGenerator.END_ISLAND.b(WorldGenFeatureConfiguration.e).a(worldserver, worldserver.getChunkProvider().getChunkGenerator(), new Random(this.exitPortal.asLong()), this.exitPortal); // CraftBukkit - decompile error
         } else {
             TileEntityEndGateway.LOGGER.debug("Found block at {}", this.exitPortal);
         }
@@ -223,7 +249,7 @@
     }
 
     private void a(WorldServer worldserver, BlockPosition blockposition) {
-        WorldGenerator.END_GATEWAY.b((WorldGenFeatureConfiguration) WorldGenEndGatewayConfiguration.a(this.getPosition(), false)).a(worldserver, worldserver.getChunkProvider().getChunkGenerator(), new Random(), blockposition);
+        WorldGenerator.END_GATEWAY.b(WorldGenEndGatewayConfiguration.a(this.getPosition(), false)).a(worldserver, worldserver.getChunkProvider().getChunkGenerator(), new Random(), blockposition); // CraftBukkit - decompile error
     }
 
     public void a(BlockPosition blockposition, boolean flag) {