From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Ivan Pekov <ivan@mrivanplays.com>
Date: Tue, 1 Sep 2020 19:11:50 +0300
Subject: [PATCH] Nuke streams off BlockPosition


diff --git a/src/main/java/net/minecraft/server/BlockBase.java b/src/main/java/net/minecraft/server/BlockBase.java
index fdfd955aad65b758696b72a71521ec74e9aa122a..7c3e792b53329c869fbd21e298961b3f254c6ef5 100644
--- a/src/main/java/net/minecraft/server/BlockBase.java
+++ b/src/main/java/net/minecraft/server/BlockBase.java
@@ -639,6 +639,7 @@ public abstract class BlockBase {
             return this.getBlock().getInventory(this.p(), world, blockposition);
         }
 
+        public final boolean hasTag(Tag<Block> tag) { return a(tag); } // Yatopia - OBFHELPER
         public boolean a(Tag<Block> tag) {
             return this.getBlock().a(tag);
         }
@@ -647,6 +648,7 @@ public abstract class BlockBase {
             return this.getBlock().a(tag) && predicate.test(this);
         }
 
+        public final boolean isBlock(Block block) { return a(block); } // Yatopia - OBFHELPER
         public boolean a(Block block) {
             return this.getBlock().a(block);
         }
diff --git a/src/main/java/net/minecraft/server/BlockPosition.java b/src/main/java/net/minecraft/server/BlockPosition.java
index aac055489291cd742bbbfd0aeb0b8face4040e17..34d0240903deb43ff486daa35a04a4b33788e474 100644
--- a/src/main/java/net/minecraft/server/BlockPosition.java
+++ b/src/main/java/net/minecraft/server/BlockPosition.java
@@ -318,7 +318,15 @@ public class BlockPosition extends BaseBlockPosition {
     }
 
     public static Optional<BlockPosition> a(BlockPosition blockposition, int i, int j, Predicate<BlockPosition> predicate) {
-        return b(blockposition, i, j, i).filter(predicate).findFirst();
+        // Yatopia start - avoid using stream
+        // return b(blockposition, i, j, i).filter(predicate).findFirst();
+        for (BlockPosition pos : a(blockposition, i, j, i)) {
+            if (predicate.test(pos)) {
+                return Optional.of(pos);
+            }
+        }
+        return Optional.empty();
+        // Yatopia end
     }
 
     public static Stream<BlockPosition> b(BlockPosition blockposition, int i, int j, int k) {