Yatopia/patches/server/0042-Nuke-streams-off-BlockPosition.patch

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 13f541390040d07229de0fbb1cfa4bcfe7d0794f..575f1f40a99871bab59f301072ada056628b37ff 100644
--- a/src/main/java/net/minecraft/server/BlockBase.java
+++ b/src/main/java/net/minecraft/server/BlockBase.java
@@ -637,6 +637,7 @@ 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);
         }
@@ -645,6 +646,7 @@ 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 e6b5a21c523c598f53207d024322301fbae74825..5e0aa6e35b1d4e23fdf42add15420665045ef3ff 100644
--- a/src/main/java/net/minecraft/server/BlockPosition.java
+++ b/src/main/java/net/minecraft/server/BlockPosition.java
@@ -318,9 +318,29 @@ 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 - replace
+        BlockPosition best = null;
+        for (BlockPosition pos : bList(blockposition, i, j, i)) {
+            if (predicate.test(pos)) {
+                best = pos;
+                break;
+            }
+        }
+        return Optional.ofNullable(best);
+        //return b(blockposition, i, j, i).filter(predicate).findFirst();
+        // Yatopia end
     }
 
+    // Yatopia start
+    public static java.util.List<BlockPosition> bList(BlockPosition pos, int i, int j, int k) {
+        java.util.List<BlockPosition> ret = new java.util.ArrayList<>();
+        Iterable<BlockPosition> iterable = a(pos, i, j, k);
+        net.yatopia.server.HoldingConsumer<BlockPosition> consumer = new net.yatopia.server.HoldingConsumer<>();
+        java.util.Spliterator<BlockPosition> spliterator = iterable.spliterator();
+        while (spliterator.tryAdvance(consumer)) ret.add(consumer.getValue());
+        return ret;
+    }
+    // Yatopia end
     public static Stream<BlockPosition> b(BlockPosition blockposition, int i, int j, int k) {
         return StreamSupport.stream(a(blockposition, i, j, k).spliterator(), false);
     }
@@ -329,6 +349,16 @@ public class BlockPosition extends BaseBlockPosition {
         return b(Math.min(blockposition.getX(), blockposition1.getX()), Math.min(blockposition.getY(), blockposition1.getY()), Math.min(blockposition.getZ(), blockposition1.getZ()), Math.max(blockposition.getX(), blockposition1.getX()), Math.max(blockposition.getY(), blockposition1.getY()), Math.max(blockposition.getZ(), blockposition1.getZ()));
     }
 
+    // Yatopia start
+    public static java.util.List<BlockPosition> bList(BlockPosition pos, BlockPosition pos1) {
+        java.util.List<BlockPosition> ret = new java.util.ArrayList<>();
+        Iterable<BlockPosition> iterable = a(pos, pos1);
+        net.yatopia.server.HoldingConsumer<BlockPosition> consumer = new net.yatopia.server.HoldingConsumer<>();
+        java.util.Spliterator<BlockPosition> spliterator = iterable.spliterator();
+        while (spliterator.tryAdvance(consumer)) ret.add(consumer.getValue());
+        return ret;
+    }
+    // Yatopia end
     public static Stream<BlockPosition> b(BlockPosition blockposition, BlockPosition blockposition1) {
         return StreamSupport.stream(a(blockposition, blockposition1).spliterator(), false);
     }
@@ -337,6 +367,11 @@ public class BlockPosition extends BaseBlockPosition {
         return a(Math.min(structureboundingbox.a, structureboundingbox.d), Math.min(structureboundingbox.b, structureboundingbox.e), Math.min(structureboundingbox.c, structureboundingbox.f), Math.max(structureboundingbox.a, structureboundingbox.d), Math.max(structureboundingbox.b, structureboundingbox.e), Math.max(structureboundingbox.c, structureboundingbox.f));
     }
 
+    // Yatopia start
+    public static java.util.List<BlockPosition> aList(AxisAlignedBB box) {
+        return getPositions(MathHelper.floor(box.minX), MathHelper.floor(box.minY), MathHelper.floor(box.minZ), MathHelper.floor(box.maxX), MathHelper.floor(box.maxY), MathHelper.floor(box.maxZ));
+    }
+    // Yatopia end
     public static Stream<BlockPosition> a(AxisAlignedBB axisalignedbb) {
         return a(MathHelper.floor(axisalignedbb.minX), MathHelper.floor(axisalignedbb.minY), MathHelper.floor(axisalignedbb.minZ), MathHelper.floor(axisalignedbb.maxX), MathHelper.floor(axisalignedbb.maxY), MathHelper.floor(axisalignedbb.maxZ));
     }
diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
index 8aca5580ca3dc19d38279eb779f964e86ee59ad8..ee4ed15a926a2913959158499782b3f7f915d8bc 100644
--- a/src/main/java/net/minecraft/server/Entity.java
+++ b/src/main/java/net/minecraft/server/Entity.java
@@ -804,11 +804,25 @@ public abstract class Entity implements INamableTileEntity, ICommandListener, Ke
             float f2 = this.getBlockSpeedFactor();
 
             this.setMot(this.getMot().d((double) f2, 1.0D, (double) f2));
+            // Yatopia start - replace
+            /*
             if (this.world.c(this.getBoundingBox().shrink(0.001D)).noneMatch((iblockdata1) -> {
                 return iblockdata1.a((Tag) TagsBlock.FIRE) || iblockdata1.a(Blocks.LAVA);
             }) && this.fireTicks <= 0) {
                 this.setFireTicks(-this.getMaxFireTicks());
             }
+             */
+            boolean noneMatch = true;
+            for (IBlockData iblockdata1 : world.cList(getBoundingBox().shrink(0.001D))) {
+                if (iblockdata1.hasTag(TagsBlock.FIRE) || iblockdata1.isBlock(Blocks.LAVA)) {
+                    noneMatch = false;
+                    break;
+                }
+            }
+            if (noneMatch && this.fireTicks <= 0) {
+                this.setFireTicks(-this.getMaxFireTicks());
+            }
+            // Yatopia end
 
             if (this.aF() && this.isBurning()) {
                 this.playSound(SoundEffects.ENTITY_GENERIC_EXTINGUISH_FIRE, 0.7F, 1.6F + (this.random.nextFloat() - this.random.nextFloat()) * 0.4F);
diff --git a/src/main/java/net/minecraft/server/EntityFishingHook.java b/src/main/java/net/minecraft/server/EntityFishingHook.java
index 5c2f6b0454f44c4b85cfd6d06eee584dfa0e0c6d..146e5c2cecde8585ade47b0b62c55f099f2513b6 100644
--- a/src/main/java/net/minecraft/server/EntityFishingHook.java
+++ b/src/main/java/net/minecraft/server/EntityFishingHook.java
@@ -377,9 +377,24 @@ public class EntityFishingHook extends IProjectile {
     }
 
     private EntityFishingHook.WaterPosition a(BlockPosition blockposition, BlockPosition blockposition1) {
-        return (EntityFishingHook.WaterPosition) BlockPosition.b(blockposition, blockposition1).map(this::c).reduce((entityfishinghook_waterposition, entityfishinghook_waterposition1) -> {
+        // Yatopia start - replace stream
+        java.util.function.BinaryOperator<EntityFishingHook.WaterPosition> operation = ((entityfishinghook_waterposition, entityfishinghook_waterposition1) -> {
             return entityfishinghook_waterposition == entityfishinghook_waterposition1 ? entityfishinghook_waterposition : EntityFishingHook.WaterPosition.INVALID;
-        }).orElse(EntityFishingHook.WaterPosition.INVALID);
+        });
+        boolean foundAny = false;
+        EntityFishingHook.WaterPosition result = null;
+        for (BlockPosition pos : BlockPosition.bList(blockposition, blockposition1)) {
+            EntityFishingHook.WaterPosition waterPos = this.c(pos);
+            if (!foundAny) {
+                foundAny = true;
+                result = waterPos;
+            } else {
+                result = operation.apply(result, waterPos);
+            }
+        }
+        if (!foundAny || result == null) result = EntityFishingHook.WaterPosition.INVALID;
+        return result;
+        // Yatopia end
     }
 
     private EntityFishingHook.WaterPosition c(BlockPosition blockposition) {
diff --git a/src/main/java/net/minecraft/server/IBlockAccess.java b/src/main/java/net/minecraft/server/IBlockAccess.java
index b90c9990668f7956e8ef67413bcfc5d7d9616db1..cd4d53719cc179abb302a3bdd6ceae03fb62acc7 100644
--- a/src/main/java/net/minecraft/server/IBlockAccess.java
+++ b/src/main/java/net/minecraft/server/IBlockAccess.java
@@ -40,6 +40,15 @@ public interface IBlockAccess {
         return 256;
     }
 
+    // Yatopia start
+    default java.util.List<IBlockData> aList(AxisAlignedBB box) {
+        java.util.List<BlockPosition> posList = BlockPosition.aList(box);
+        if (posList.isEmpty()) return java.util.Collections.emptyList();
+        java.util.List<IBlockData> ret = new java.util.ArrayList<>();
+        for (BlockPosition pos : posList) ret.add(getType(pos));
+        return ret;
+    }
+    // Yatopia end
     default Stream<IBlockData> a(AxisAlignedBB axisalignedbb) {
         return BlockPosition.a(axisalignedbb).map(this::getType);
     }
diff --git a/src/main/java/net/minecraft/server/IWorldReader.java b/src/main/java/net/minecraft/server/IWorldReader.java
index eb7282c33dd4f0bb26b9ccafc42bd92e6fdb997e..404b90d6de6ade3f442476d051c9947753e2b6f7 100644
--- a/src/main/java/net/minecraft/server/IWorldReader.java
+++ b/src/main/java/net/minecraft/server/IWorldReader.java
@@ -22,6 +22,18 @@ public interface IWorldReader extends IBlockLightAccess, ICollisionAccess, Biome
         return this.d().a(blockposition);
     }
 
+    // Yatopia start
+    default java.util.List<IBlockData> cList(AxisAlignedBB box) {
+        int i = MathHelper.floor(box.minX);
+        int j = MathHelper.floor(box.maxX);
+        int k = MathHelper.floor(box.minY);
+        int l = MathHelper.floor(box.maxY);
+        int i1 = MathHelper.floor(box.minZ);
+        int j1 = MathHelper.floor(box.maxZ);
+
+        return isAreaLoaded(i, k, i1, j, l, j1) ? aList(box) : java.util.Collections.emptyList();
+    }
+    // Yatopia end
     default Stream<IBlockData> c(AxisAlignedBB axisalignedbb) {
         int i = MathHelper.floor(axisalignedbb.minX);
         int j = MathHelper.floor(axisalignedbb.maxX);