Paper/patches/server/0002-Decompile-fixes.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kyle Wood <kyle@denwav.dev>
Date: Fri, 11 Jun 2021 05:25:03 -0500
Subject: [PATCH] Decompile fixes


diff --git a/src/main/java/net/minecraft/core/BlockPos.java b/src/main/java/net/minecraft/core/BlockPos.java
index 1bd6ef643b17b059eb525035496b816a098279c4..891fc7f4cbea8eccd580f371715478265339c0cc 100644
--- a/src/main/java/net/minecraft/core/BlockPos.java
+++ b/src/main/java/net/minecraft/core/BlockPos.java
@@ -270,9 +270,11 @@ public class BlockPos extends Vec3i {
 
     public static Iterable<BlockPos> withinManhattan(BlockPos center, int rangeX, int rangeY, int rangeZ) {
         int i = rangeX + rangeY + rangeZ;
-        int j = center.getX();
-        int k = center.getY();
-        int l = center.getZ();
+        // Paper start - rename variables to fix conflict with anonymous class (decompile fix)
+        int centerX = center.getX();
+        int centerY = center.getY();
+        int centerZ = center.getZ();
+        // Paper end
         return () -> {
             return new AbstractIterator<BlockPos>() {
                 private final BlockPos.MutableBlockPos cursor = new BlockPos.MutableBlockPos();
@@ -287,7 +289,7 @@ public class BlockPos extends Vec3i {
                 protected BlockPos computeNext() {
                     if (this.zMirror) {
                         this.zMirror = false;
-                        this.cursor.setZ(l - (this.cursor.getZ() - l));
+                        this.cursor.setZ(centerZ - (this.cursor.getZ() - centerZ)); // Paper - decompile fix
                         return this.cursor;
                     } else {
                         BlockPos blockPos;
@@ -313,7 +315,7 @@ public class BlockPos extends Vec3i {
                             int k = this.currentDepth - Math.abs(i) - Math.abs(j);
                             if (k <= rangeZ) {
                                 this.zMirror = k != 0;
-                                blockPos = this.cursor.set(j + i, k + j, l + k);
+                                blockPos = this.cursor.set(centerX + i, centerY + j, centerZ + k); // Paper - decompile fix
                             }
                         }
 
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0000a0057ec4ee2db72e4ea1bf421f95d9d9fdc6..729e55535d833f8f6ff65bf226aac5ecdec44990 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -1139,7 +1139,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
         }
     }
 
-    protected void doRunTask(TickTask ticktask) {
+    public void doRunTask(TickTask ticktask) { // Paper - decomp fix
         this.getProfiler().incrementCounter("runTask");
         super.doRunTask(ticktask);
     }
diff --git a/src/main/java/net/minecraft/server/commands/SummonCommand.java b/src/main/java/net/minecraft/server/commands/SummonCommand.java
index 71c22f72b6e7507e85ecb6be3166b809b7409ab2..fb9fca76a42479363c9c9764fdae6adb4b5e703f 100644
--- a/src/main/java/net/minecraft/server/commands/SummonCommand.java
+++ b/src/main/java/net/minecraft/server/commands/SummonCommand.java
@@ -54,9 +54,9 @@ public class SummonCommand {
 
             nbttagcompound1.putString("id", entity.toString());
             ServerLevel worldserver = source.getLevel();
-            Entity entity1 = EntityType.loadEntityRecursive(nbttagcompound1, worldserver, (entity1) -> {
-                entity1.moveTo(pos.x, pos.y, pos.z, entity1.getYRot(), entity1.getXRot());
-                return entity1;
+            Entity entity1 = EntityType.loadEntityRecursive(nbttagcompound1, worldserver, (loadedEntity) -> { // Paper - decomp fix
+                loadedEntity.moveTo(pos.x, pos.y, pos.z, loadedEntity.getYRot(), loadedEntity.getXRot()); // Paper - decomp fix
+                return loadedEntity; // Paper - decomp fix
             });
 
             if (entity1 == null) {
diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java b/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java
index 88a8c2bc4aa30f478122a05fd119486a0107db82..5f00e3f4c86196db47bf1007973445d40866afdd 100644
--- a/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java
+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/BehaviorUtils.java
@@ -169,8 +169,8 @@ public class BehaviorUtils {
 
         return optional.map((uuid) -> {
             return ((ServerLevel) entity.level).getEntity(uuid);
-        }).map((entity) -> {
-            return entity instanceof LivingEntity ? (LivingEntity) entity : null;
+        }).map((entity2) -> { // Paper - decomp fix
+            return entity2 instanceof LivingEntity ? (LivingEntity) entity2 : null; // Paper - decomp fix
         });
     }
 
diff --git a/src/main/java/net/minecraft/world/entity/monster/Phantom.java b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
index c88dc823ca0c2f83bc10886208d498ea77523d68..dcfd0b107ac7bd1633f3b681cd5f5e26ce87bd63 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Phantom.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Phantom.java
@@ -522,7 +522,7 @@ public class Phantom extends FlyingMob implements Enemy {
                 List<Player> list = Phantom.this.level.getNearbyPlayers(this.attackTargeting, (LivingEntity) Phantom.this, Phantom.this.getBoundingBox().inflate(16.0D, 64.0D, 16.0D));
 
                 if (!list.isEmpty()) {
-                    list.sort(Comparator.comparing(Entity::getY).reversed());
+                    list.sort(Comparator.<Player, Double>comparing(Entity::getY).reversed()); // Paper - decomp fix
                     Iterator iterator = list.iterator();
 
                     while (iterator.hasNext()) {
diff --git a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
index efb37470d4927def456c382420775a815594aa58..9bc0ccf6acccd5505bac7b8a6bfb7597a43570cf 100644
--- a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
+++ b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
@@ -172,7 +172,7 @@ public class RecipeManager extends SimpleJsonResourceReloadListener {
         Map<RecipeType<?>, Object2ObjectLinkedOpenHashMap<ResourceLocation, Recipe<?>>> map = Maps.newHashMap(); // CraftBukkit
 
         recipes.forEach((irecipe) -> {
-            Map<ResourceLocation, Recipe<?>> map1 = (Map) map.computeIfAbsent(irecipe.getType(), (recipes) -> {
+            Map<ResourceLocation, Recipe<?>> map1 = (Map) map.computeIfAbsent(irecipe.getType(), (recipes_) -> { // Paper - decomp fix
                 return new Object2ObjectLinkedOpenHashMap<>(); // CraftBukkit
             });
             Recipe<?> irecipe1 = (Recipe) map1.put(irecipe.getId(), irecipe);
diff --git a/src/test/java/org/bukkit/DyeColorsTest.java b/src/test/java/org/bukkit/DyeColorsTest.java
index ad52c3fc6210939a39ef77a382c640a24ee44838..5d811797ce8e14195a23fc71c8a3afbdca7691eb 100644
--- a/src/test/java/org/bukkit/DyeColorsTest.java
+++ b/src/test/java/org/bukkit/DyeColorsTest.java
@@ -4,7 +4,6 @@ import static org.hamcrest.Matchers.*;
 import static org.junit.Assert.*;
 import java.util.ArrayList;
 import java.util.List;
-import net.minecraft.world.item.DyeColor;
 import org.bukkit.support.AbstractTestingBase;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -29,7 +28,7 @@ public class DyeColorsTest extends AbstractTestingBase {
     @Test
     public void checkColor() {
         Color color = this.dye.getColor();
-        float[] nmsColorArray = DyeColor.byId(this.dye.getWoolData()).getTextureDiffuseColors();
+        float[] nmsColorArray = net.minecraft.world.item.DyeColor.byId(this.dye.getWoolData()).getTextureDiffuseColors();
         Color nmsColor = Color.fromRGB((int) (nmsColorArray[0] * 255), (int) (nmsColorArray[1] * 255), (int) (nmsColorArray[2] * 255));
         assertThat(color, is(nmsColor));
     }
@@ -37,7 +36,7 @@ public class DyeColorsTest extends AbstractTestingBase {
     @Test
     public void checkFireworkColor() {
         Color color = this.dye.getFireworkColor();
-        int nmsColor = DyeColor.byId(this.dye.getWoolData()).getFireworkColor();
+        int nmsColor = net.minecraft.world.item.DyeColor.byId(this.dye.getWoolData()).getFireworkColor();
         assertThat(color, is(Color.fromRGB(nmsColor)));
     }
 }
diff --git a/src/test/java/org/bukkit/PerMaterialTest.java b/src/test/java/org/bukkit/PerMaterialTest.java
index 90baf6e3329d64495da9edd580d5fbc80df8c165..185fa8bf7308bb2980a0feecf0d7696a59e507ac 100644
--- a/src/test/java/org/bukkit/PerMaterialTest.java
+++ b/src/test/java/org/bukkit/PerMaterialTest.java
@@ -221,7 +221,7 @@ public class PerMaterialTest extends AbstractTestingBase {
         if (this.material.isBlock()) {
             assertThat(this.material.isInteractable(),
                     is(!CraftMagicNumbers.getBlock(material).getClass()
-                            .getMethod("interact", BlockState.class, net.minecraft.world.level.Level.class, BlockPos.class, Player.class, InteractionHand.class, BlockHitResult.class)
+                            .getMethod("use", BlockState.class, net.minecraft.world.level.Level.class, BlockPos.class, Player.class, InteractionHand.class, BlockHitResult.class)
                             .getDeclaringClass().equals(BlockBehaviour.class)));
         } else {
             assertFalse(this.material.isInteractable());
diff --git a/src/test/java/org/bukkit/entity/EntityTypesTest.java b/src/test/java/org/bukkit/entity/EntityTypesTest.java
index 8c4ad718e113f24a30fd11b345d34d6ca1ef73b0..085b0c17fb54fd8229838fee666120d9e59d942b 100644
--- a/src/test/java/org/bukkit/entity/EntityTypesTest.java
+++ b/src/test/java/org/bukkit/entity/EntityTypesTest.java
@@ -5,7 +5,6 @@ import java.util.Set;
 import java.util.stream.Collectors;
 import net.minecraft.core.Registry;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.entity.EntityType;
 import org.bukkit.support.AbstractTestingBase;
 import org.junit.Assert;
 import org.junit.Test;
@@ -16,8 +15,8 @@ public class EntityTypesTest extends AbstractTestingBase {
     public void testMaps() {
         Set<EntityType> allBukkit = Arrays.stream(EntityType.values()).filter((b) -> b.getName() != null).collect(Collectors.toSet());
 
-        for (EntityType<?> nms : Registry.ENTITY_TYPE) {
-            ResourceLocation key = EntityType.getKey(nms);
+        for (net.minecraft.world.entity.EntityType<?> nms : Registry.ENTITY_TYPE) {
+            ResourceLocation key = net.minecraft.world.entity.EntityType.getKey(nms);
 
             org.bukkit.entity.EntityType bukkit = org.bukkit.entity.EntityType.fromName(key.getPath());
             Assert.assertNotNull("Missing nms->bukkit " + key, bukkit);
diff --git a/src/test/java/org/bukkit/entity/PandaGeneTest.java b/src/test/java/org/bukkit/entity/PandaGeneTest.java
index 76e2ad676ae68846bdff3c3ef711751445fb0f3c..bee1bd015f161a00df1311b6ef272739fcff6834 100644
--- a/src/test/java/org/bukkit/entity/PandaGeneTest.java
+++ b/src/test/java/org/bukkit/entity/PandaGeneTest.java
@@ -1,6 +1,5 @@
 package org.bukkit.entity;
 
-import net.minecraft.world.entity.animal.Panda;
 import org.bukkit.craftbukkit.entity.CraftPanda;
 import org.junit.Assert;
 import org.junit.Test;
@@ -10,7 +9,7 @@ public class PandaGeneTest {
     @Test
     public void testBukkit() {
         for (Panda.Gene gene : Panda.Gene.values()) {
-            Panda.Gene nms = CraftPanda.toNms(gene);
+            net.minecraft.world.entity.animal.Panda.Gene nms = CraftPanda.toNms(gene);
 
             Assert.assertNotNull("NMS gene null for " + gene, nms);
             Assert.assertEquals("Recessive status did not match " + gene, gene.isRecessive(), nms.isRecessive());
@@ -20,7 +19,7 @@ public class PandaGeneTest {
 
     @Test
     public void testNMS() {
-        for (Panda.Gene gene : Panda.Gene.values()) {
+        for (net.minecraft.world.entity.animal.Panda.Gene gene : net.minecraft.world.entity.animal.Panda.Gene.values()) {
             org.bukkit.entity.Panda.Gene bukkit = CraftPanda.fromNms(gene);
 
             Assert.assertNotNull("Bukkit gene null for " + gene, bukkit);