Paper/patches/server/0002-Remap-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] Remap fixes


diff --git a/src/main/java/net/minecraft/core/BlockPos.java b/src/main/java/net/minecraft/core/BlockPos.java
index f0a764d3e1a756537b8188e9f5361d0dbaca25a9..478d2114fbd5c499a8adbf8b6cefcc8335e830dc 100644
--- a/src/main/java/net/minecraft/core/BlockPos.java
+++ b/src/main/java/net/minecraft/core/BlockPos.java
@@ -311,9 +311,11 @@ 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 (remap fix)
+        int centerX = center.getX();
+        int centerY = center.getY();
+        int centerZ = center.getZ();
+        // Paper end
         return () -> new AbstractIterator<BlockPos>() {
                 private final BlockPos.MutableBlockPos cursor = new BlockPos.MutableBlockPos();
                 private int currentDepth;
@@ -327,7 +329,7 @@ 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 - remap fix
                         return this.cursor;
                     } else {
                         BlockPos blockPos;
@@ -353,7 +355,7 @@ 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 - remap fix
                             }
                         }
 
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 7344cff32fa6fe3dedb74ed98126072c55b0abd2..d98b28e9488a5a7736719cf656736bb026ec8c7e 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
@@ -169,10 +169,10 @@ public class BehaviorUtils {
 
         return optional.map((uuid) -> {
             return ((ServerLevel) entity.level()).getEntity(uuid);
-        }).map((entity) -> {
+        }).map((entity1) -> { // Paper - remap fix
             LivingEntity entityliving1;
 
-            if (entity instanceof LivingEntity entityliving2) {
+            if (entity1 instanceof LivingEntity entityliving2) { // Paper - remap fix
                 entityliving1 = entityliving2;
             } else {
                 entityliving1 = null;
diff --git a/src/main/java/net/minecraft/world/level/storage/loot/LootTable.java b/src/main/java/net/minecraft/world/level/storage/loot/LootTable.java
index 61592d57c26c359abda266f4ac8c58419e9beb02..83fce6746aaa3b378da6c5573ec9991d8438b071 100644
--- a/src/main/java/net/minecraft/world/level/storage/loot/LootTable.java
+++ b/src/main/java/net/minecraft/world/level/storage/loot/LootTable.java
@@ -255,8 +255,8 @@ public class LootTable {
 
     public static class Builder implements FunctionUserBuilder<LootTable.Builder> {
 
-        private final Builder<LootPool> pools = ImmutableList.builder();
-        private final Builder<LootItemFunction> functions = ImmutableList.builder();
+        private final ImmutableList.Builder<LootPool> pools = ImmutableList.builder();
+        private final ImmutableList.Builder<LootItemFunction> functions = ImmutableList.builder();
         private LootContextParamSet paramSet;
         private Optional<ResourceLocation> randomSequence;
 
diff --git a/src/test/java/org/bukkit/DyeColorsTest.java b/src/test/java/org/bukkit/DyeColorsTest.java
index b70450722da13bc4d358a70d3d1d2f30a2cca2b9..86d86c292bdeeb7f42685691287c3b4bd476ea14 100644
--- a/src/test/java/org/bukkit/DyeColorsTest.java
+++ b/src/test/java/org/bukkit/DyeColorsTest.java
@@ -3,7 +3,6 @@ package org.bukkit;
 import static org.bukkit.support.MatcherAssert.*;
 import static org.hamcrest.Matchers.*;
 
-import net.minecraft.world.item.DyeColor;
 import org.bukkit.support.AbstractTestingBase;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.EnumSource;
@@ -14,7 +13,7 @@ public class DyeColorsTest extends AbstractTestingBase {
     @EnumSource(DyeColor.class)
     public void checkColor(DyeColor dye) {
         Color color = dye.getColor();
-        float[] nmsColorArray = DyeColor.byId(dye.getWoolData()).getTextureDiffuseColors();
+        float[] nmsColorArray = net.minecraft.world.item.DyeColor.byId(dye.getWoolData()).getTextureDiffuseColors(); // Paper - remap fix
         Color nmsColor = Color.fromRGB((int) (nmsColorArray[0] * 255), (int) (nmsColorArray[1] * 255), (int) (nmsColorArray[2] * 255));
         assertThat(color, is(nmsColor));
     }
@@ -23,7 +22,7 @@ public class DyeColorsTest extends AbstractTestingBase {
     @EnumSource(org.bukkit.DyeColor.class)
     public void checkFireworkColor(org.bukkit.DyeColor dye) {
         Color color = dye.getFireworkColor();
-        int nmsColor = DyeColor.byId(dye.getWoolData()).getFireworkColor();
+        int nmsColor = net.minecraft.world.item.DyeColor.byId(dye.getWoolData()).getFireworkColor(); // Paper - remap fix
         assertThat(color, is(Color.fromRGB(nmsColor)));
     }
 }
diff --git a/src/test/java/org/bukkit/ParticleTest.java b/src/test/java/org/bukkit/ParticleTest.java
index 9c9f5dd2351b3067b54d6cc5bdb572c46b12aaa8..307e8a3694c6f0b48d2df9792c3e5fdbaae1fd8e 100644
--- a/src/test/java/org/bukkit/ParticleTest.java
+++ b/src/test/java/org/bukkit/ParticleTest.java
@@ -250,7 +250,7 @@ public class ParticleTest extends AbstractTestingBase {
                 Check in CraftParticle if the conversion is still correct.
                 """, bukkit.getKey()));
 
-        DataResult<Tag> encoded = assertDoesNotThrow(() -> minecraft.codec().codec().encodeStart(DynamicOpsNBT.INSTANCE, particleParam),
+        DataResult<Tag> encoded = assertDoesNotThrow(() -> minecraft.codec().codec().encodeStart(NbtOps.INSTANCE, particleParam), // Paper - remap fix
                 String.format("""
                         Could not encoded particle param for particle %s.
                         This can indicated, that the wrong particle param is created in CraftParticle.
diff --git a/src/test/java/org/bukkit/entity/EntityTypesTest.java b/src/test/java/org/bukkit/entity/EntityTypesTest.java
index 32df0090aab65b551b524603cce0b96e461cc358..952924abae79cc504342bbdb6f6953ab8a6cc295 100644
--- a/src/test/java/org/bukkit/entity/EntityTypesTest.java
+++ b/src/test/java/org/bukkit/entity/EntityTypesTest.java
@@ -6,7 +6,6 @@ import java.util.Set;
 import java.util.stream.Collectors;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.entity.EntityType;
 import org.bukkit.support.AbstractTestingBase;
 import org.junit.jupiter.api.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 : BuiltInRegistries.ENTITY_TYPE) {
-            ResourceLocation key = EntityType.getKey(nms);
+        for (net.minecraft.world.entity.EntityType<?> nms : BuiltInRegistries.ENTITY_TYPE) { // Paper - remap fix
+            ResourceLocation key = net.minecraft.world.entity.EntityType.getKey(nms); // Paper - remap fix
 
             org.bukkit.entity.EntityType bukkit = org.bukkit.entity.EntityType.fromName(key.getPath());
             assertNotNull(bukkit, "Missing nms->bukkit " + key);
diff --git a/src/test/java/org/bukkit/entity/PandaGeneTest.java b/src/test/java/org/bukkit/entity/PandaGeneTest.java
index 5818bfa69a8573a2a8f350066f829d587cbc546b..8e421a1bee0c526e3024eab9ba4cc0b320842de2 100644
--- a/src/test/java/org/bukkit/entity/PandaGeneTest.java
+++ b/src/test/java/org/bukkit/entity/PandaGeneTest.java
@@ -2,7 +2,6 @@ package org.bukkit.entity;
 
 import static org.junit.jupiter.api.Assertions.*;
 
-import net.minecraft.world.entity.animal.Panda;
 import org.bukkit.craftbukkit.entity.CraftPanda;
 import org.junit.jupiter.api.Test;
 
@@ -10,8 +9,8 @@ public class PandaGeneTest {
 
     @Test
     public void testBukkit() {
-        for (Panda.Gene gene : Panda.Gene.values()) {
-            Panda.Gene nms = CraftPanda.toNms(gene);
+        for (Panda.Gene gene : Panda.Gene.values()) { // Paper - remap fix
+            net.minecraft.world.entity.animal.Panda.Gene nms = CraftPanda.toNms(gene); // Paper - remap fix
 
             assertNotNull(nms, "NMS gene null for " + gene);
             assertEquals(gene.isRecessive(), nms.isRecessive(), "Recessive status did not match " + gene);
@@ -21,7 +20,7 @@ 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()) { // Paper - remap fix
             org.bukkit.entity.Panda.Gene bukkit = CraftPanda.fromNms(gene);
 
             assertNotNull(bukkit, "Bukkit gene null for " + gene);
diff --git a/src/test/java/org/bukkit/registry/RegistryConstantsTest.java b/src/test/java/org/bukkit/registry/RegistryConstantsTest.java
index 6c84f1289c84d0aca1935c473ffa63dae1b52598..ebcb65cb74acdb9d1bcf2b4b3551a2dc6d809bc9 100644
--- a/src/test/java/org/bukkit/registry/RegistryConstantsTest.java
+++ b/src/test/java/org/bukkit/registry/RegistryConstantsTest.java
@@ -29,17 +29,17 @@ public class RegistryConstantsTest extends AbstractTestingBase {
 
     @Test
     public void testTrimMaterial() {
-        this.testExcessConstants(TrimMaterial.class, Registry.TRIM_MATERIAL);
+        this.testExcessConstants(TrimMaterial.class, org.bukkit.Registry.TRIM_MATERIAL); // Paper - remap fix
         this.testMissingConstants(TrimMaterial.class, Registries.TRIM_MATERIAL);
     }
 
     @Test
     public void testTrimPattern() {
-        this.testExcessConstants(TrimPattern.class, Registry.TRIM_PATTERN);
+        this.testExcessConstants(TrimPattern.class, org.bukkit.Registry.TRIM_PATTERN); // Paper - remap fix
         this.testMissingConstants(TrimPattern.class, Registries.TRIM_PATTERN);
     }
 
-    private <T extends Keyed> void testExcessConstants(Class<T> clazz, Registry<T> registry) {
+    private <T extends Keyed> void testExcessConstants(Class<T> clazz, org.bukkit.Registry<T> registry) { // Paper - remap fix
         List<NamespacedKey> excessKeys = new ArrayList<>();
 
         for (Field field : clazz.getFields()) {
diff --git a/src/test/java/org/bukkit/registry/RegistryLoadOrderTest.java b/src/test/java/org/bukkit/registry/RegistryLoadOrderTest.java
index 31062b6d9ad685ea3750c6b5ddc6b295bb263e0a..5842cb5a6f3da42b8c40e6cbd5c5366572bf7684 100644
--- a/src/test/java/org/bukkit/registry/RegistryLoadOrderTest.java
+++ b/src/test/java/org/bukkit/registry/RegistryLoadOrderTest.java
@@ -24,7 +24,7 @@ public class RegistryLoadOrderTest extends AbstractTestingBase {
 
     private static boolean initInterface = false;
     private static boolean initAbstract = false;
-    private static Registry<Keyed> registry;
+    private static org.bukkit.Registry<Keyed> registry; // Paper - remap fix
 
     public static Stream<Arguments> data() {
         return Stream.of(