PaperMC/patches/server/MC-Dev-fixes.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Wed, 30 Mar 2016 19:36:20 -0400
Subject: [PATCH] MC Dev fixes


diff --git a/src/main/java/net/minecraft/Util.java b/src/main/java/net/minecraft/Util.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/Util.java
+++ b/src/main/java/net/minecraft/Util.java
@@ -0,0 +0,0 @@ public class Util {
     }
 
     public static <K> Strategy<K> identityStrategy() {
-        return Util.IdentityStrategy.INSTANCE;
+        return (Strategy<K>) Util.IdentityStrategy.INSTANCE; // Paper - decompile fix
     }
 
     public static <V> CompletableFuture<List<V>> sequence(List<? extends CompletableFuture<? extends V>> futures) {
diff --git a/src/main/java/net/minecraft/core/BlockPos.java b/src/main/java/net/minecraft/core/BlockPos.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/core/BlockPos.java
+++ b/src/main/java/net/minecraft/core/BlockPos.java
@@ -0,0 +0,0 @@ public class BlockPos extends Vec3i {
                     if (this.index == l) {
                         return this.endOfData();
                     } else {
-                        int i = this.index % i;
-                        int j = this.index / i;
-                        int k = j % j;
-                        int l = j / j;
+                        int offsetX = this.index % i; // Paper - decomp fix
+                        int u = this.index / i; // Paper - decomp fix
+                        int offsetY = u % j; // Paper - decomp fix
+                        int offsetZ = u / j; // Paper - decomp fix
                         ++this.index;
-                        return this.cursor.set(startX + i, startY + k, startZ + l);
+                        return this.cursor.set(startX + offsetX, startY + offsetY, startZ + offsetZ); // Paper - decomp fix
                     }
                 }
             };
diff --git a/src/main/java/net/minecraft/nbt/ListTag.java b/src/main/java/net/minecraft/nbt/ListTag.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/nbt/ListTag.java
+++ b/src/main/java/net/minecraft/nbt/ListTag.java
@@ -0,0 +0,0 @@ package net.minecraft.nbt;
 
 import com.google.common.collect.Iterables;
 import com.google.common.collect.Lists;
+import it.unimi.dsi.fastutil.bytes.ByteOpenHashSet;
+import it.unimi.dsi.fastutil.bytes.ByteSet;
+
 import java.io.DataInput;
 import java.io.DataOutput;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Objects;
 
@@ -0,0 +0,0 @@ public class ListTag extends CollectionTag<Tag> {
             return "TAG_List";
         }
     };
+    private static final ByteSet INLINE_ELEMENT_TYPES = new ByteOpenHashSet(Arrays.asList((byte) 1, (byte) 2, (byte) 3, (byte) 4, (byte) 5, (byte) 6)); // Paper - decompiler fix
     private final List<Tag> list;
     private byte type;
 
diff --git a/src/main/java/net/minecraft/nbt/NbtIo.java b/src/main/java/net/minecraft/nbt/NbtIo.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/nbt/NbtIo.java
+++ b/src/main/java/net/minecraft/nbt/NbtIo.java
@@ -0,0 +0,0 @@ import javax.annotation.Nullable;
 import net.minecraft.CrashReport;
 import net.minecraft.CrashReportCategory;
 import net.minecraft.ReportedException;
+import io.netty.buffer.ByteBufInputStream; // Paper
 
 public class NbtIo {
 
@@ -0,0 +0,0 @@ public class NbtIo {
 
     public static CompoundTag read(DataInput input, NbtAccounter tracker) throws IOException {
         // Spigot start
-        if ( input instanceof io.netty.buffer.ByteBufInputStream )
+        if ( input instanceof ByteBufInputStream) // Paper
         {
             input = new DataInputStream(new org.spigotmc.LimitStream((InputStream) input, tracker));
         }
diff --git a/src/main/java/net/minecraft/nbt/Tag.java b/src/main/java/net/minecraft/nbt/Tag.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/nbt/Tag.java
+++ b/src/main/java/net/minecraft/nbt/Tag.java
@@ -0,0 +0,0 @@ public interface Tag {
 
     TagType<?> getType();
 
-    Tag copy();
+    public Tag copy(); // Paper - decompile fix
 
     default String getAsString() {
         return (new StringTagVisitor()).visit(this);
diff --git a/src/main/java/net/minecraft/network/ConnectionProtocol.java b/src/main/java/net/minecraft/network/ConnectionProtocol.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/network/ConnectionProtocol.java
+++ b/src/main/java/net/minecraft/network/ConnectionProtocol.java
@@ -0,0 +0,0 @@ import javax.annotation.Nullable;
 import net.minecraft.Util;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.PacketFlow;
+import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.network.protocol.game.ClientboundAddEntityPacket;
 import net.minecraft.network.protocol.game.ClientboundAddExperienceOrbPacket;
 import net.minecraft.network.protocol.game.ClientboundAddMobPacket;
@@ -0,0 +0,0 @@ import net.minecraft.network.protocol.game.ClientboundUpdateAttributesPacket;
 import net.minecraft.network.protocol.game.ClientboundUpdateMobEffectPacket;
 import net.minecraft.network.protocol.game.ClientboundUpdateRecipesPacket;
 import net.minecraft.network.protocol.game.ClientboundUpdateTagsPacket;
+import net.minecraft.network.protocol.game.ServerGamePacketListener;
 import net.minecraft.network.protocol.game.ServerboundAcceptTeleportationPacket;
 import net.minecraft.network.protocol.game.ServerboundBlockEntityTagQuery;
 import net.minecraft.network.protocol.game.ServerboundChangeDifficultyPacket;
@@ -0,0 +0,0 @@ import net.minecraft.network.protocol.game.ServerboundTeleportToEntityPacket;
 import net.minecraft.network.protocol.game.ServerboundUseItemOnPacket;
 import net.minecraft.network.protocol.game.ServerboundUseItemPacket;
 import net.minecraft.network.protocol.handshake.ClientIntentionPacket;
+import net.minecraft.network.protocol.handshake.ServerHandshakePacketListener;
+import net.minecraft.network.protocol.login.ClientLoginPacketListener;
 import net.minecraft.network.protocol.login.ClientboundCustomQueryPacket;
 import net.minecraft.network.protocol.login.ClientboundGameProfilePacket;
 import net.minecraft.network.protocol.login.ClientboundHelloPacket;
 import net.minecraft.network.protocol.login.ClientboundLoginCompressionPacket;
 import net.minecraft.network.protocol.login.ClientboundLoginDisconnectPacket;
+import net.minecraft.network.protocol.login.ServerLoginPacketListener;
 import net.minecraft.network.protocol.login.ServerboundCustomQueryPacket;
 import net.minecraft.network.protocol.login.ServerboundHelloPacket;
 import net.minecraft.network.protocol.login.ServerboundKeyPacket;
+import net.minecraft.network.protocol.status.ClientStatusPacketListener;
 import net.minecraft.network.protocol.status.ClientboundPongResponsePacket;
 import net.minecraft.network.protocol.status.ClientboundStatusResponsePacket;
+import net.minecraft.network.protocol.status.ServerStatusPacketListener;
 import net.minecraft.network.protocol.status.ServerboundPingRequestPacket;
 import net.minecraft.network.protocol.status.ServerboundStatusRequestPacket;
 import org.apache.logging.log4j.LogManager;
 
 public enum ConnectionProtocol {
-    HANDSHAKING(-1, protocol().addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ClientIntentionPacket.class, ClientIntentionPacket::new))),
-    PLAY(0, protocol().addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ClientboundAddEntityPacket.class, ClientboundAddEntityPacket::new).addPacket(ClientboundAddExperienceOrbPacket.class, ClientboundAddExperienceOrbPacket::new).addPacket(ClientboundAddMobPacket.class, ClientboundAddMobPacket::new).addPacket(ClientboundAddPaintingPacket.class, ClientboundAddPaintingPacket::new).addPacket(ClientboundAddPlayerPacket.class, ClientboundAddPlayerPacket::new).addPacket(ClientboundAddVibrationSignalPacket.class, ClientboundAddVibrationSignalPacket::new).addPacket(ClientboundAnimatePacket.class, ClientboundAnimatePacket::new).addPacket(ClientboundAwardStatsPacket.class, ClientboundAwardStatsPacket::new).addPacket(ClientboundBlockBreakAckPacket.class, ClientboundBlockBreakAckPacket::new).addPacket(ClientboundBlockDestructionPacket.class, ClientboundBlockDestructionPacket::new).addPacket(ClientboundBlockEntityDataPacket.class, ClientboundBlockEntityDataPacket::new).addPacket(ClientboundBlockEventPacket.class, ClientboundBlockEventPacket::new).addPacket(ClientboundBlockUpdatePacket.class, ClientboundBlockUpdatePacket::new).addPacket(ClientboundBossEventPacket.class, ClientboundBossEventPacket::new).addPacket(ClientboundChangeDifficultyPacket.class, ClientboundChangeDifficultyPacket::new).addPacket(ClientboundChatPacket.class, ClientboundChatPacket::new).addPacket(ClientboundClearTitlesPacket.class, ClientboundClearTitlesPacket::new).addPacket(ClientboundCommandSuggestionsPacket.class, ClientboundCommandSuggestionsPacket::new).addPacket(ClientboundCommandsPacket.class, ClientboundCommandsPacket::new).addPacket(ClientboundContainerClosePacket.class, ClientboundContainerClosePacket::new).addPacket(ClientboundContainerSetContentPacket.class, ClientboundContainerSetContentPacket::new).addPacket(ClientboundContainerSetDataPacket.class, ClientboundContainerSetDataPacket::new).addPacket(ClientboundContainerSetSlotPacket.class, ClientboundContainerSetSlotPacket::new).addPacket(ClientboundCooldownPacket.class, ClientboundCooldownPacket::new).addPacket(ClientboundCustomPayloadPacket.class, ClientboundCustomPayloadPacket::new).addPacket(ClientboundCustomSoundPacket.class, ClientboundCustomSoundPacket::new).addPacket(ClientboundDisconnectPacket.class, ClientboundDisconnectPacket::new).addPacket(ClientboundEntityEventPacket.class, ClientboundEntityEventPacket::new).addPacket(ClientboundExplodePacket.class, ClientboundExplodePacket::new).addPacket(ClientboundForgetLevelChunkPacket.class, ClientboundForgetLevelChunkPacket::new).addPacket(ClientboundGameEventPacket.class, ClientboundGameEventPacket::new).addPacket(ClientboundHorseScreenOpenPacket.class, ClientboundHorseScreenOpenPacket::new).addPacket(ClientboundInitializeBorderPacket.class, ClientboundInitializeBorderPacket::new).addPacket(ClientboundKeepAlivePacket.class, ClientboundKeepAlivePacket::new).addPacket(ClientboundLevelChunkPacket.class, ClientboundLevelChunkPacket::new).addPacket(ClientboundLevelEventPacket.class, ClientboundLevelEventPacket::new).addPacket(ClientboundLevelParticlesPacket.class, ClientboundLevelParticlesPacket::new).addPacket(ClientboundLightUpdatePacket.class, ClientboundLightUpdatePacket::new).addPacket(ClientboundLoginPacket.class, ClientboundLoginPacket::new).addPacket(ClientboundMapItemDataPacket.class, ClientboundMapItemDataPacket::new).addPacket(ClientboundMerchantOffersPacket.class, ClientboundMerchantOffersPacket::new).addPacket(ClientboundMoveEntityPacket.Pos.class, ClientboundMoveEntityPacket.Pos::read).addPacket(ClientboundMoveEntityPacket.PosRot.class, ClientboundMoveEntityPacket.PosRot::read).addPacket(ClientboundMoveEntityPacket.Rot.class, ClientboundMoveEntityPacket.Rot::read).addPacket(ClientboundMoveVehiclePacket.class, ClientboundMoveVehiclePacket::new).addPacket(ClientboundOpenBookPacket.class, ClientboundOpenBookPacket::new).addPacket(ClientboundOpenScreenPacket.class, ClientboundOpenScreenPacket::new).addPacket(ClientboundOpenSignEditorPacket.class, ClientboundOpenSignEditorPacket::new).addPacket(ClientboundPingPacket.class, ClientboundPingPacket::new).addPacket(ClientboundPlaceGhostRecipePacket.class, ClientboundPlaceGhostRecipePacket::new).addPacket(ClientboundPlayerAbilitiesPacket.class, ClientboundPlayerAbilitiesPacket::new).addPacket(ClientboundPlayerCombatEndPacket.class, ClientboundPlayerCombatEndPacket::new).addPacket(ClientboundPlayerCombatEnterPacket.class, ClientboundPlayerCombatEnterPacket::new).addPacket(ClientboundPlayerCombatKillPacket.class, ClientboundPlayerCombatKillPacket::new).addPacket(ClientboundPlayerInfoPacket.class, ClientboundPlayerInfoPacket::new).addPacket(ClientboundPlayerLookAtPacket.class, ClientboundPlayerLookAtPacket::new).addPacket(ClientboundPlayerPositionPacket.class, ClientboundPlayerPositionPacket::new).addPacket(ClientboundRecipePacket.class, ClientboundRecipePacket::new).addPacket(ClientboundRemoveEntitiesPacket.class, ClientboundRemoveEntitiesPacket::new).addPacket(ClientboundRemoveMobEffectPacket.class, ClientboundRemoveMobEffectPacket::new).addPacket(ClientboundResourcePackPacket.class, ClientboundResourcePackPacket::new).addPacket(ClientboundRespawnPacket.class, ClientboundRespawnPacket::new).addPacket(ClientboundRotateHeadPacket.class, ClientboundRotateHeadPacket::new).addPacket(ClientboundSectionBlocksUpdatePacket.class, ClientboundSectionBlocksUpdatePacket::new).addPacket(ClientboundSelectAdvancementsTabPacket.class, ClientboundSelectAdvancementsTabPacket::new).addPacket(ClientboundSetActionBarTextPacket.class, ClientboundSetActionBarTextPacket::new).addPacket(ClientboundSetBorderCenterPacket.class, ClientboundSetBorderCenterPacket::new).addPacket(ClientboundSetBorderLerpSizePacket.class, ClientboundSetBorderLerpSizePacket::new).addPacket(ClientboundSetBorderSizePacket.class, ClientboundSetBorderSizePacket::new).addPacket(ClientboundSetBorderWarningDelayPacket.class, ClientboundSetBorderWarningDelayPacket::new).addPacket(ClientboundSetBorderWarningDistancePacket.class, ClientboundSetBorderWarningDistancePacket::new).addPacket(ClientboundSetCameraPacket.class, ClientboundSetCameraPacket::new).addPacket(ClientboundSetCarriedItemPacket.class, ClientboundSetCarriedItemPacket::new).addPacket(ClientboundSetChunkCacheCenterPacket.class, ClientboundSetChunkCacheCenterPacket::new).addPacket(ClientboundSetChunkCacheRadiusPacket.class, ClientboundSetChunkCacheRadiusPacket::new).addPacket(ClientboundSetDefaultSpawnPositionPacket.class, ClientboundSetDefaultSpawnPositionPacket::new).addPacket(ClientboundSetDisplayObjectivePacket.class, ClientboundSetDisplayObjectivePacket::new).addPacket(ClientboundSetEntityDataPacket.class, ClientboundSetEntityDataPacket::new).addPacket(ClientboundSetEntityLinkPacket.class, ClientboundSetEntityLinkPacket::new).addPacket(ClientboundSetEntityMotionPacket.class, ClientboundSetEntityMotionPacket::new).addPacket(ClientboundSetEquipmentPacket.class, ClientboundSetEquipmentPacket::new).addPacket(ClientboundSetExperiencePacket.class, ClientboundSetExperiencePacket::new).addPacket(ClientboundSetHealthPacket.class, ClientboundSetHealthPacket::new).addPacket(ClientboundSetObjectivePacket.class, ClientboundSetObjectivePacket::new).addPacket(ClientboundSetPassengersPacket.class, ClientboundSetPassengersPacket::new).addPacket(ClientboundSetPlayerTeamPacket.class, ClientboundSetPlayerTeamPacket::new).addPacket(ClientboundSetScorePacket.class, ClientboundSetScorePacket::new).addPacket(ClientboundSetSubtitleTextPacket.class, ClientboundSetSubtitleTextPacket::new).addPacket(ClientboundSetTimePacket.class, ClientboundSetTimePacket::new).addPacket(ClientboundSetTitleTextPacket.class, ClientboundSetTitleTextPacket::new).addPacket(ClientboundSetTitlesAnimationPacket.class, ClientboundSetTitlesAnimationPacket::new).addPacket(ClientboundSoundEntityPacket.class, ClientboundSoundEntityPacket::new).addPacket(ClientboundSoundPacket.class, ClientboundSoundPacket::new).addPacket(ClientboundStopSoundPacket.class, ClientboundStopSoundPacket::new).addPacket(ClientboundTabListPacket.class, ClientboundTabListPacket::new).addPacket(ClientboundTagQueryPacket.class, ClientboundTagQueryPacket::new).addPacket(ClientboundTakeItemEntityPacket.class, ClientboundTakeItemEntityPacket::new).addPacket(ClientboundTeleportEntityPacket.class, ClientboundTeleportEntityPacket::new).addPacket(ClientboundUpdateAdvancementsPacket.class, ClientboundUpdateAdvancementsPacket::new).addPacket(ClientboundUpdateAttributesPacket.class, ClientboundUpdateAttributesPacket::new).addPacket(ClientboundUpdateMobEffectPacket.class, ClientboundUpdateMobEffectPacket::new).addPacket(ClientboundUpdateRecipesPacket.class, ClientboundUpdateRecipesPacket::new).addPacket(ClientboundUpdateTagsPacket.class, ClientboundUpdateTagsPacket::new)).addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ServerboundAcceptTeleportationPacket.class, ServerboundAcceptTeleportationPacket::new).addPacket(ServerboundBlockEntityTagQuery.class, ServerboundBlockEntityTagQuery::new).addPacket(ServerboundChangeDifficultyPacket.class, ServerboundChangeDifficultyPacket::new).addPacket(ServerboundChatPacket.class, ServerboundChatPacket::new).addPacket(ServerboundClientCommandPacket.class, ServerboundClientCommandPacket::new).addPacket(ServerboundClientInformationPacket.class, ServerboundClientInformationPacket::new).addPacket(ServerboundCommandSuggestionPacket.class, ServerboundCommandSuggestionPacket::new).addPacket(ServerboundContainerButtonClickPacket.class, ServerboundContainerButtonClickPacket::new).addPacket(ServerboundContainerClickPacket.class, ServerboundContainerClickPacket::new).addPacket(ServerboundContainerClosePacket.class, ServerboundContainerClosePacket::new).addPacket(ServerboundCustomPayloadPacket.class, ServerboundCustomPayloadPacket::new).addPacket(ServerboundEditBookPacket.class, ServerboundEditBookPacket::new).addPacket(ServerboundEntityTagQuery.class, ServerboundEntityTagQuery::new).addPacket(ServerboundInteractPacket.class, ServerboundInteractPacket::new).addPacket(ServerboundJigsawGeneratePacket.class, ServerboundJigsawGeneratePacket::new).addPacket(ServerboundKeepAlivePacket.class, ServerboundKeepAlivePacket::new).addPacket(ServerboundLockDifficultyPacket.class, ServerboundLockDifficultyPacket::new).addPacket(ServerboundMovePlayerPacket.Pos.class, ServerboundMovePlayerPacket.Pos::read).addPacket(ServerboundMovePlayerPacket.PosRot.class, ServerboundMovePlayerPacket.PosRot::read).addPacket(ServerboundMovePlayerPacket.Rot.class, ServerboundMovePlayerPacket.Rot::read).addPacket(ServerboundMovePlayerPacket.StatusOnly.class, ServerboundMovePlayerPacket.StatusOnly::read).addPacket(ServerboundMoveVehiclePacket.class, ServerboundMoveVehiclePacket::new).addPacket(ServerboundPaddleBoatPacket.class, ServerboundPaddleBoatPacket::new).addPacket(ServerboundPickItemPacket.class, ServerboundPickItemPacket::new).addPacket(ServerboundPlaceRecipePacket.class, ServerboundPlaceRecipePacket::new).addPacket(ServerboundPlayerAbilitiesPacket.class, ServerboundPlayerAbilitiesPacket::new).addPacket(ServerboundPlayerActionPacket.class, ServerboundPlayerActionPacket::new).addPacket(ServerboundPlayerCommandPacket.class, ServerboundPlayerCommandPacket::new).addPacket(ServerboundPlayerInputPacket.class, ServerboundPlayerInputPacket::new).addPacket(ServerboundPongPacket.class, ServerboundPongPacket::new).addPacket(ServerboundRecipeBookChangeSettingsPacket.class, ServerboundRecipeBookChangeSettingsPacket::new).addPacket(ServerboundRecipeBookSeenRecipePacket.class, ServerboundRecipeBookSeenRecipePacket::new).addPacket(ServerboundRenameItemPacket.class, ServerboundRenameItemPacket::new).addPacket(ServerboundResourcePackPacket.class, ServerboundResourcePackPacket::new).addPacket(ServerboundSeenAdvancementsPacket.class, ServerboundSeenAdvancementsPacket::new).addPacket(ServerboundSelectTradePacket.class, ServerboundSelectTradePacket::new).addPacket(ServerboundSetBeaconPacket.class, ServerboundSetBeaconPacket::new).addPacket(ServerboundSetCarriedItemPacket.class, ServerboundSetCarriedItemPacket::new).addPacket(ServerboundSetCommandBlockPacket.class, ServerboundSetCommandBlockPacket::new).addPacket(ServerboundSetCommandMinecartPacket.class, ServerboundSetCommandMinecartPacket::new).addPacket(ServerboundSetCreativeModeSlotPacket.class, ServerboundSetCreativeModeSlotPacket::new).addPacket(ServerboundSetJigsawBlockPacket.class, ServerboundSetJigsawBlockPacket::new).addPacket(ServerboundSetStructureBlockPacket.class, ServerboundSetStructureBlockPacket::new).addPacket(ServerboundSignUpdatePacket.class, ServerboundSignUpdatePacket::new).addPacket(ServerboundSwingPacket.class, ServerboundSwingPacket::new).addPacket(ServerboundTeleportToEntityPacket.class, ServerboundTeleportToEntityPacket::new).addPacket(ServerboundUseItemOnPacket.class, ServerboundUseItemOnPacket::new).addPacket(ServerboundUseItemPacket.class, ServerboundUseItemPacket::new))),
-    STATUS(1, protocol().addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ServerboundStatusRequestPacket.class, ServerboundStatusRequestPacket::new).addPacket(ServerboundPingRequestPacket.class, ServerboundPingRequestPacket::new)).addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ClientboundStatusResponsePacket.class, ClientboundStatusResponsePacket::new).addPacket(ClientboundPongResponsePacket.class, ClientboundPongResponsePacket::new))),
-    LOGIN(2, protocol().addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ClientboundLoginDisconnectPacket.class, ClientboundLoginDisconnectPacket::new).addPacket(ClientboundHelloPacket.class, ClientboundHelloPacket::new).addPacket(ClientboundGameProfilePacket.class, ClientboundGameProfilePacket::new).addPacket(ClientboundLoginCompressionPacket.class, ClientboundLoginCompressionPacket::new).addPacket(ClientboundCustomQueryPacket.class, ClientboundCustomQueryPacket::new)).addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet()).addPacket(ServerboundHelloPacket.class, ServerboundHelloPacket::new).addPacket(ServerboundKeyPacket.class, ServerboundKeyPacket::new).addPacket(ServerboundCustomQueryPacket.class, ServerboundCustomQueryPacket::new)));
+    // Paper start - fix decompile error - add correct generic packet listeners (e.g. ServerHandshakePacketListener) to PacketSet's generic type, matching the packet flow direction
+    HANDSHAKING(-1, protocol().addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet<ServerHandshakePacketListener>()).addPacket(ClientIntentionPacket.class, ClientIntentionPacket::new))),
+    PLAY(0, protocol().addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet<ClientGamePacketListener>()).addPacket(ClientboundAddEntityPacket.class, ClientboundAddEntityPacket::new).addPacket(ClientboundAddExperienceOrbPacket.class, ClientboundAddExperienceOrbPacket::new).addPacket(ClientboundAddMobPacket.class, ClientboundAddMobPacket::new).addPacket(ClientboundAddPaintingPacket.class, ClientboundAddPaintingPacket::new).addPacket(ClientboundAddPlayerPacket.class, ClientboundAddPlayerPacket::new).addPacket(ClientboundAddVibrationSignalPacket.class, ClientboundAddVibrationSignalPacket::new).addPacket(ClientboundAnimatePacket.class, ClientboundAnimatePacket::new).addPacket(ClientboundAwardStatsPacket.class, ClientboundAwardStatsPacket::new).addPacket(ClientboundBlockBreakAckPacket.class, ClientboundBlockBreakAckPacket::new).addPacket(ClientboundBlockDestructionPacket.class, ClientboundBlockDestructionPacket::new).addPacket(ClientboundBlockEntityDataPacket.class, ClientboundBlockEntityDataPacket::new).addPacket(ClientboundBlockEventPacket.class, ClientboundBlockEventPacket::new).addPacket(ClientboundBlockUpdatePacket.class, ClientboundBlockUpdatePacket::new).addPacket(ClientboundBossEventPacket.class, ClientboundBossEventPacket::new).addPacket(ClientboundChangeDifficultyPacket.class, ClientboundChangeDifficultyPacket::new).addPacket(ClientboundChatPacket.class, ClientboundChatPacket::new).addPacket(ClientboundClearTitlesPacket.class, ClientboundClearTitlesPacket::new).addPacket(ClientboundCommandSuggestionsPacket.class, ClientboundCommandSuggestionsPacket::new).addPacket(ClientboundCommandsPacket.class, ClientboundCommandsPacket::new).addPacket(ClientboundContainerClosePacket.class, ClientboundContainerClosePacket::new).addPacket(ClientboundContainerSetContentPacket.class, ClientboundContainerSetContentPacket::new).addPacket(ClientboundContainerSetDataPacket.class, ClientboundContainerSetDataPacket::new).addPacket(ClientboundContainerSetSlotPacket.class, ClientboundContainerSetSlotPacket::new).addPacket(ClientboundCooldownPacket.class, ClientboundCooldownPacket::new).addPacket(ClientboundCustomPayloadPacket.class, ClientboundCustomPayloadPacket::new).addPacket(ClientboundCustomSoundPacket.class, ClientboundCustomSoundPacket::new).addPacket(ClientboundDisconnectPacket.class, ClientboundDisconnectPacket::new).addPacket(ClientboundEntityEventPacket.class, ClientboundEntityEventPacket::new).addPacket(ClientboundExplodePacket.class, ClientboundExplodePacket::new).addPacket(ClientboundForgetLevelChunkPacket.class, ClientboundForgetLevelChunkPacket::new).addPacket(ClientboundGameEventPacket.class, ClientboundGameEventPacket::new).addPacket(ClientboundHorseScreenOpenPacket.class, ClientboundHorseScreenOpenPacket::new).addPacket(ClientboundInitializeBorderPacket.class, ClientboundInitializeBorderPacket::new).addPacket(ClientboundKeepAlivePacket.class, ClientboundKeepAlivePacket::new).addPacket(ClientboundLevelChunkPacket.class, ClientboundLevelChunkPacket::new).addPacket(ClientboundLevelEventPacket.class, ClientboundLevelEventPacket::new).addPacket(ClientboundLevelParticlesPacket.class, ClientboundLevelParticlesPacket::new).addPacket(ClientboundLightUpdatePacket.class, ClientboundLightUpdatePacket::new).addPacket(ClientboundLoginPacket.class, ClientboundLoginPacket::new).addPacket(ClientboundMapItemDataPacket.class, ClientboundMapItemDataPacket::new).addPacket(ClientboundMerchantOffersPacket.class, ClientboundMerchantOffersPacket::new).addPacket(ClientboundMoveEntityPacket.Pos.class, ClientboundMoveEntityPacket.Pos::read).addPacket(ClientboundMoveEntityPacket.PosRot.class, ClientboundMoveEntityPacket.PosRot::read).addPacket(ClientboundMoveEntityPacket.Rot.class, ClientboundMoveEntityPacket.Rot::read).addPacket(ClientboundMoveVehiclePacket.class, ClientboundMoveVehiclePacket::new).addPacket(ClientboundOpenBookPacket.class, ClientboundOpenBookPacket::new).addPacket(ClientboundOpenScreenPacket.class, ClientboundOpenScreenPacket::new).addPacket(ClientboundOpenSignEditorPacket.class, ClientboundOpenSignEditorPacket::new).addPacket(ClientboundPingPacket.class, ClientboundPingPacket::new).addPacket(ClientboundPlaceGhostRecipePacket.class, ClientboundPlaceGhostRecipePacket::new).addPacket(ClientboundPlayerAbilitiesPacket.class, ClientboundPlayerAbilitiesPacket::new).addPacket(ClientboundPlayerCombatEndPacket.class, ClientboundPlayerCombatEndPacket::new).addPacket(ClientboundPlayerCombatEnterPacket.class, ClientboundPlayerCombatEnterPacket::new).addPacket(ClientboundPlayerCombatKillPacket.class, ClientboundPlayerCombatKillPacket::new).addPacket(ClientboundPlayerInfoPacket.class, ClientboundPlayerInfoPacket::new).addPacket(ClientboundPlayerLookAtPacket.class, ClientboundPlayerLookAtPacket::new).addPacket(ClientboundPlayerPositionPacket.class, ClientboundPlayerPositionPacket::new).addPacket(ClientboundRecipePacket.class, ClientboundRecipePacket::new).addPacket(ClientboundRemoveEntitiesPacket.class, ClientboundRemoveEntitiesPacket::new).addPacket(ClientboundRemoveMobEffectPacket.class, ClientboundRemoveMobEffectPacket::new).addPacket(ClientboundResourcePackPacket.class, ClientboundResourcePackPacket::new).addPacket(ClientboundRespawnPacket.class, ClientboundRespawnPacket::new).addPacket(ClientboundRotateHeadPacket.class, ClientboundRotateHeadPacket::new).addPacket(ClientboundSectionBlocksUpdatePacket.class, ClientboundSectionBlocksUpdatePacket::new).addPacket(ClientboundSelectAdvancementsTabPacket.class, ClientboundSelectAdvancementsTabPacket::new).addPacket(ClientboundSetActionBarTextPacket.class, ClientboundSetActionBarTextPacket::new).addPacket(ClientboundSetBorderCenterPacket.class, ClientboundSetBorderCenterPacket::new).addPacket(ClientboundSetBorderLerpSizePacket.class, ClientboundSetBorderLerpSizePacket::new).addPacket(ClientboundSetBorderSizePacket.class, ClientboundSetBorderSizePacket::new).addPacket(ClientboundSetBorderWarningDelayPacket.class, ClientboundSetBorderWarningDelayPacket::new).addPacket(ClientboundSetBorderWarningDistancePacket.class, ClientboundSetBorderWarningDistancePacket::new).addPacket(ClientboundSetCameraPacket.class, ClientboundSetCameraPacket::new).addPacket(ClientboundSetCarriedItemPacket.class, ClientboundSetCarriedItemPacket::new).addPacket(ClientboundSetChunkCacheCenterPacket.class, ClientboundSetChunkCacheCenterPacket::new).addPacket(ClientboundSetChunkCacheRadiusPacket.class, ClientboundSetChunkCacheRadiusPacket::new).addPacket(ClientboundSetDefaultSpawnPositionPacket.class, ClientboundSetDefaultSpawnPositionPacket::new).addPacket(ClientboundSetDisplayObjectivePacket.class, ClientboundSetDisplayObjectivePacket::new).addPacket(ClientboundSetEntityDataPacket.class, ClientboundSetEntityDataPacket::new).addPacket(ClientboundSetEntityLinkPacket.class, ClientboundSetEntityLinkPacket::new).addPacket(ClientboundSetEntityMotionPacket.class, ClientboundSetEntityMotionPacket::new).addPacket(ClientboundSetEquipmentPacket.class, ClientboundSetEquipmentPacket::new).addPacket(ClientboundSetExperiencePacket.class, ClientboundSetExperiencePacket::new).addPacket(ClientboundSetHealthPacket.class, ClientboundSetHealthPacket::new).addPacket(ClientboundSetObjectivePacket.class, ClientboundSetObjectivePacket::new).addPacket(ClientboundSetPassengersPacket.class, ClientboundSetPassengersPacket::new).addPacket(ClientboundSetPlayerTeamPacket.class, ClientboundSetPlayerTeamPacket::new).addPacket(ClientboundSetScorePacket.class, ClientboundSetScorePacket::new).addPacket(ClientboundSetSubtitleTextPacket.class, ClientboundSetSubtitleTextPacket::new).addPacket(ClientboundSetTimePacket.class, ClientboundSetTimePacket::new).addPacket(ClientboundSetTitleTextPacket.class, ClientboundSetTitleTextPacket::new).addPacket(ClientboundSetTitlesAnimationPacket.class, ClientboundSetTitlesAnimationPacket::new).addPacket(ClientboundSoundEntityPacket.class, ClientboundSoundEntityPacket::new).addPacket(ClientboundSoundPacket.class, ClientboundSoundPacket::new).addPacket(ClientboundStopSoundPacket.class, ClientboundStopSoundPacket::new).addPacket(ClientboundTabListPacket.class, ClientboundTabListPacket::new).addPacket(ClientboundTagQueryPacket.class, ClientboundTagQueryPacket::new).addPacket(ClientboundTakeItemEntityPacket.class, ClientboundTakeItemEntityPacket::new).addPacket(ClientboundTeleportEntityPacket.class, ClientboundTeleportEntityPacket::new).addPacket(ClientboundUpdateAdvancementsPacket.class, ClientboundUpdateAdvancementsPacket::new).addPacket(ClientboundUpdateAttributesPacket.class, ClientboundUpdateAttributesPacket::new).addPacket(ClientboundUpdateMobEffectPacket.class, ClientboundUpdateMobEffectPacket::new).addPacket(ClientboundUpdateRecipesPacket.class, ClientboundUpdateRecipesPacket::new).addPacket(ClientboundUpdateTagsPacket.class, ClientboundUpdateTagsPacket::new)).addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet<ServerGamePacketListener>()).addPacket(ServerboundAcceptTeleportationPacket.class, ServerboundAcceptTeleportationPacket::new).addPacket(ServerboundBlockEntityTagQuery.class, ServerboundBlockEntityTagQuery::new).addPacket(ServerboundChangeDifficultyPacket.class, ServerboundChangeDifficultyPacket::new).addPacket(ServerboundChatPacket.class, ServerboundChatPacket::new).addPacket(ServerboundClientCommandPacket.class, ServerboundClientCommandPacket::new).addPacket(ServerboundClientInformationPacket.class, ServerboundClientInformationPacket::new).addPacket(ServerboundCommandSuggestionPacket.class, ServerboundCommandSuggestionPacket::new).addPacket(ServerboundContainerButtonClickPacket.class, ServerboundContainerButtonClickPacket::new).addPacket(ServerboundContainerClickPacket.class, ServerboundContainerClickPacket::new).addPacket(ServerboundContainerClosePacket.class, ServerboundContainerClosePacket::new).addPacket(ServerboundCustomPayloadPacket.class, ServerboundCustomPayloadPacket::new).addPacket(ServerboundEditBookPacket.class, ServerboundEditBookPacket::new).addPacket(ServerboundEntityTagQuery.class, ServerboundEntityTagQuery::new).addPacket(ServerboundInteractPacket.class, ServerboundInteractPacket::new).addPacket(ServerboundJigsawGeneratePacket.class, ServerboundJigsawGeneratePacket::new).addPacket(ServerboundKeepAlivePacket.class, ServerboundKeepAlivePacket::new).addPacket(ServerboundLockDifficultyPacket.class, ServerboundLockDifficultyPacket::new).addPacket(ServerboundMovePlayerPacket.Pos.class, ServerboundMovePlayerPacket.Pos::read).addPacket(ServerboundMovePlayerPacket.PosRot.class, ServerboundMovePlayerPacket.PosRot::read).addPacket(ServerboundMovePlayerPacket.Rot.class, ServerboundMovePlayerPacket.Rot::read).addPacket(ServerboundMovePlayerPacket.StatusOnly.class, ServerboundMovePlayerPacket.StatusOnly::read).addPacket(ServerboundMoveVehiclePacket.class, ServerboundMoveVehiclePacket::new).addPacket(ServerboundPaddleBoatPacket.class, ServerboundPaddleBoatPacket::new).addPacket(ServerboundPickItemPacket.class, ServerboundPickItemPacket::new).addPacket(ServerboundPlaceRecipePacket.class, ServerboundPlaceRecipePacket::new).addPacket(ServerboundPlayerAbilitiesPacket.class, ServerboundPlayerAbilitiesPacket::new).addPacket(ServerboundPlayerActionPacket.class, ServerboundPlayerActionPacket::new).addPacket(ServerboundPlayerCommandPacket.class, ServerboundPlayerCommandPacket::new).addPacket(ServerboundPlayerInputPacket.class, ServerboundPlayerInputPacket::new).addPacket(ServerboundPongPacket.class, ServerboundPongPacket::new).addPacket(ServerboundRecipeBookChangeSettingsPacket.class, ServerboundRecipeBookChangeSettingsPacket::new).addPacket(ServerboundRecipeBookSeenRecipePacket.class, ServerboundRecipeBookSeenRecipePacket::new).addPacket(ServerboundRenameItemPacket.class, ServerboundRenameItemPacket::new).addPacket(ServerboundResourcePackPacket.class, ServerboundResourcePackPacket::new).addPacket(ServerboundSeenAdvancementsPacket.class, ServerboundSeenAdvancementsPacket::new).addPacket(ServerboundSelectTradePacket.class, ServerboundSelectTradePacket::new).addPacket(ServerboundSetBeaconPacket.class, ServerboundSetBeaconPacket::new).addPacket(ServerboundSetCarriedItemPacket.class, ServerboundSetCarriedItemPacket::new).addPacket(ServerboundSetCommandBlockPacket.class, ServerboundSetCommandBlockPacket::new).addPacket(ServerboundSetCommandMinecartPacket.class, ServerboundSetCommandMinecartPacket::new).addPacket(ServerboundSetCreativeModeSlotPacket.class, ServerboundSetCreativeModeSlotPacket::new).addPacket(ServerboundSetJigsawBlockPacket.class, ServerboundSetJigsawBlockPacket::new).addPacket(ServerboundSetStructureBlockPacket.class, ServerboundSetStructureBlockPacket::new).addPacket(ServerboundSignUpdatePacket.class, ServerboundSignUpdatePacket::new).addPacket(ServerboundSwingPacket.class, ServerboundSwingPacket::new).addPacket(ServerboundTeleportToEntityPacket.class, ServerboundTeleportToEntityPacket::new).addPacket(ServerboundUseItemOnPacket.class, ServerboundUseItemOnPacket::new).addPacket(ServerboundUseItemPacket.class, ServerboundUseItemPacket::new))),
+    STATUS(1, protocol().addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet<ServerStatusPacketListener>()).addPacket(ServerboundStatusRequestPacket.class, ServerboundStatusRequestPacket::new).addPacket(ServerboundPingRequestPacket.class, ServerboundPingRequestPacket::new)).addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet<ClientStatusPacketListener>()).addPacket(ClientboundStatusResponsePacket.class, ClientboundStatusResponsePacket::new).addPacket(ClientboundPongResponsePacket.class, ClientboundPongResponsePacket::new))),
+    LOGIN(2, protocol().addFlow(PacketFlow.CLIENTBOUND, (new ConnectionProtocol.PacketSet<ClientLoginPacketListener>()).addPacket(ClientboundLoginDisconnectPacket.class, ClientboundLoginDisconnectPacket::new).addPacket(ClientboundHelloPacket.class, ClientboundHelloPacket::new).addPacket(ClientboundGameProfilePacket.class, ClientboundGameProfilePacket::new).addPacket(ClientboundLoginCompressionPacket.class, ClientboundLoginCompressionPacket::new).addPacket(ClientboundCustomQueryPacket.class, ClientboundCustomQueryPacket::new)).addFlow(PacketFlow.SERVERBOUND, (new ConnectionProtocol.PacketSet<ServerLoginPacketListener>()).addPacket(ServerboundHelloPacket.class, ServerboundHelloPacket::new).addPacket(ServerboundKeyPacket.class, ServerboundKeyPacket::new).addPacket(ServerboundCustomQueryPacket.class, ServerboundCustomQueryPacket::new)));
+    // Paper end
 
     private static final int MIN_PROTOCOL_ID = -1;
     private static final int MAX_PROTOCOL_ID = 2;
diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/MinecraftServer.java
+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
@@ -0,0 +0,0 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
             PackRepository resourcepackrepository = this.packRepository;
 
             Objects.requireNonNull(this.packRepository);
-            return stream.map(resourcepackrepository::getPack).filter(Objects::nonNull).map(Pack::open).collect(ImmutableList.toImmutableList()); // CraftBukkit - decompile error
+            return stream.<Pack>map(resourcepackrepository::getPack).filter(Objects::nonNull).map(Pack::open).collect(ImmutableList.toImmutableList()); // CraftBukkit - decompile error // Paper - decompile error
         }, this).thenCompose((immutablelist) -> {
             return ServerResources.loadResources(immutablelist, this.registryHolder, this.isDedicatedServer() ? Commands.CommandSelection.DEDICATED : Commands.CommandSelection.INTEGRATED, this.getFunctionCompilationLevel(), this.executor, this);
         }).thenAcceptAsync((datapackresources) -> {
diff --git a/src/main/java/net/minecraft/server/level/Ticket.java b/src/main/java/net/minecraft/server/level/Ticket.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/server/level/Ticket.java
+++ b/src/main/java/net/minecraft/server/level/Ticket.java
@@ -0,0 +0,0 @@ public final class Ticket<T> implements Comparable<Ticket<?>> {
             return i;
         } else {
             int j = Integer.compare(System.identityHashCode(this.type), System.identityHashCode(ticket.type));
-            return j != 0 ? j : this.type.getComparator().compare(this.key, ticket.key);
+            return j != 0 ? j : this.type.getComparator().compare(this.key, (T)ticket.key); // Paper - decompile fix
         }
     }
 
diff --git a/src/main/java/net/minecraft/stats/ServerStatsCounter.java b/src/main/java/net/minecraft/stats/ServerStatsCounter.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/stats/ServerStatsCounter.java
+++ b/src/main/java/net/minecraft/stats/ServerStatsCounter.java
@@ -0,0 +0,0 @@ public class ServerStatsCounter extends StatsCounter {
         ObjectIterator objectiterator = this.stats.object2IntEntrySet().iterator();
 
         while (objectiterator.hasNext()) {
-            it.unimi.dsi.fastutil.objects.Object2IntMap.Entry<Stat<?>> it_unimi_dsi_fastutil_objects_object2intmap_entry = (it.unimi.dsi.fastutil.objects.Object2IntMap.Entry) objectiterator.next();
+            Object2IntMap.Entry<Stat<?>> it_unimi_dsi_fastutil_objects_object2intmap_entry = (Object2IntMap.Entry) objectiterator.next(); // Paper - decompile fix
             Stat<?> statistic = (Stat) it_unimi_dsi_fastutil_objects_object2intmap_entry.getKey();
 
             ((JsonObject) map.computeIfAbsent(statistic.getType(), (statisticwrapper) -> {
diff --git a/src/main/java/net/minecraft/util/SortedArraySet.java b/src/main/java/net/minecraft/util/SortedArraySet.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/util/SortedArraySet.java
+++ b/src/main/java/net/minecraft/util/SortedArraySet.java
@@ -0,0 +0,0 @@ public class SortedArraySet<T> extends AbstractSet<T> {
     }
 
     public static <T extends Comparable<T>> SortedArraySet<T> create(int initialCapacity) {
-        return new SortedArraySet<>(initialCapacity, Comparator.naturalOrder());
+        return new SortedArraySet<>(initialCapacity, Comparator.<T>naturalOrder()); // Paper - decompile fix
     }
 
     public static <T> SortedArraySet<T> create(Comparator<T> comparator) {
diff --git a/src/main/java/net/minecraft/util/thread/ProcessorMailbox.java b/src/main/java/net/minecraft/util/thread/ProcessorMailbox.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/util/thread/ProcessorMailbox.java
+++ b/src/main/java/net/minecraft/util/thread/ProcessorMailbox.java
@@ -0,0 +0,0 @@ public class ProcessorMailbox<T> implements ProfilerMeasured, ProcessorHandle<T>
     @Override
     public void run() {
         try {
-            this.pollUntil((i) -> {
+            this.pollUntil((int i) -> { // Paper - decompile fix
                 return i == 0;
             });
         } finally {
diff --git a/src/main/java/net/minecraft/world/entity/ai/village/poi/PoiSection.java b/src/main/java/net/minecraft/world/entity/ai/village/poi/PoiSection.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/entity/ai/village/poi/PoiSection.java
+++ b/src/main/java/net/minecraft/world/entity/ai/village/poi/PoiSection.java
@@ -0,0 +0,0 @@ public class PoiSection {
     private boolean isValid;
 
     public static Codec<PoiSection> codec(Runnable updateListener) {
-        return RecordCodecBuilder.create((instance) -> {
+        return RecordCodecBuilder.<PoiSection>create((instance) -> { // Paper - decompile fix
             return instance.group(RecordCodecBuilder.point(updateListener), Codec.BOOL.optionalFieldOf("Valid", Boolean.valueOf(false)).forGetter((poiSet) -> {
                 return poiSet.isValid;
             }), PoiRecord.codec(updateListener).listOf().fieldOf("Records").forGetter((poiSet) -> {
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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
+++ b/src/main/java/net/minecraft/world/item/crafting/RecipeManager.java
@@ -0,0 +0,0 @@ public class RecipeManager extends SimpleJsonResourceReloadListener {
         }
 
         this.recipes = (Map) map1.entrySet().stream().collect(ImmutableMap.toImmutableMap(Entry::getKey, (entry1) -> {
-            return (entry1.getValue()); // CraftBukkit
+            return entry1.getValue(); // CraftBukkit // Paper - decompile fix - *shrugs internally*
         }));
         RecipeManager.LOGGER.info("Loaded {} recipes", map1.size());
     }
diff --git a/src/main/java/net/minecraft/world/level/TickNextTickData.java b/src/main/java/net/minecraft/world/level/TickNextTickData.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/TickNextTickData.java
+++ b/src/main/java/net/minecraft/world/level/TickNextTickData.java
@@ -0,0 +0,0 @@ public class TickNextTickData<T> {
     }
 
     public static <T> Comparator<TickNextTickData<T>> createTimeComparator() {
-        return Comparator.comparingLong((tickNextTickData) -> {
+        return Comparator.<TickNextTickData<T>>comparingLong((tickNextTickData) -> { // Paper - decompile fix
             return tickNextTickData.triggerTick;
         }).thenComparing((tickNextTickData) -> {
             return tickNextTickData.priority;
diff --git a/src/main/java/net/minecraft/world/level/biome/Biome.java b/src/main/java/net/minecraft/world/level/biome/Biome.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/biome/Biome.java
+++ b/src/main/java/net/minecraft/world/level/biome/Biome.java
@@ -0,0 +0,0 @@ import org.apache.logging.log4j.Logger;
 
 public final class Biome {
     public static final Logger LOGGER = LogManager.getLogger();
-    public static final Codec<Biome> DIRECT_CODEC;
-    public static final Codec<Biome> NETWORK_CODEC;
+    // Paper start - decompile fix: move up verbatim from static block
+    public static final Codec<Biome> DIRECT_CODEC = RecordCodecBuilder.create((instance) -> {
+        return instance.group(Biome.ClimateSettings.CODEC.forGetter((biome) -> {
+            return biome.climateSettings;
+        }), Biome.BiomeCategory.CODEC.fieldOf("category").forGetter((biome) -> {
+            return biome.biomeCategory;
+        }), Codec.FLOAT.fieldOf("depth").forGetter((biome) -> {
+            return biome.depth;
+        }), Codec.FLOAT.fieldOf("scale").forGetter((biome) -> {
+            return biome.scale;
+        }), BiomeSpecialEffects.CODEC.fieldOf("effects").forGetter((biome) -> {
+            return biome.specialEffects;
+        }), BiomeGenerationSettings.CODEC.forGetter((biome) -> {
+            return biome.generationSettings;
+        }), MobSpawnSettings.CODEC.forGetter((biome) -> {
+            return biome.mobSettings;
+        })).apply(instance, Biome::new);
+    });
+    public static final Codec<Biome> NETWORK_CODEC = RecordCodecBuilder.create((instance) -> {
+        return instance.group(Biome.ClimateSettings.CODEC.forGetter((biome) -> {
+            return biome.climateSettings;
+        }), Biome.BiomeCategory.CODEC.fieldOf("category").forGetter((biome) -> {
+            return biome.biomeCategory;
+        }), Codec.FLOAT.fieldOf("depth").forGetter((biome) -> {
+            return biome.depth;
+        }), Codec.FLOAT.fieldOf("scale").forGetter((biome) -> {
+            return biome.scale;
+        }), BiomeSpecialEffects.CODEC.fieldOf("effects").forGetter((biome) -> {
+            return biome.specialEffects;
+        })).apply(instance, (climateSettings, biomeCategory, float_, float2, biomeSpecialEffects) -> {
+            return new Biome(climateSettings, biomeCategory, float_, float2, biomeSpecialEffects, BiomeGenerationSettings.EMPTY, MobSpawnSettings.EMPTY);
+        });
+    });
+    // Paper end
     public static final Codec<Supplier<Biome>> CODEC = RegistryFileCodec.create(Registry.BIOME_REGISTRY, DIRECT_CODEC);
     public static final Codec<List<Supplier<Biome>>> LIST_CODEC = RegistryFileCodec.homogeneousList(Registry.BIOME_REGISTRY, DIRECT_CODEC);
     private final Map<Integer, List<StructureFeature<?>>> structuresByStep = Registry.STRUCTURE_FEATURE.stream().collect(Collectors.groupingBy((structureFeature) -> {
@@ -0,0 +0,0 @@ public final class Biome {
         return resourceLocation == null ? super.toString() : resourceLocation.toString();
     }
 
-    static {
-        DIRECT_CODEC = RecordCodecBuilder.create((instance) -> {
-            return instance.group(Biome.ClimateSettings.CODEC.forGetter((biome) -> {
-                return biome.climateSettings;
-            }), Biome.BiomeCategory.CODEC.fieldOf("category").forGetter((biome) -> {
-                return biome.biomeCategory;
-            }), Codec.FLOAT.fieldOf("depth").forGetter((biome) -> {
-                return biome.depth;
-            }), Codec.FLOAT.fieldOf("scale").forGetter((biome) -> {
-                return biome.scale;
-            }), BiomeSpecialEffects.CODEC.fieldOf("effects").forGetter((biome) -> {
-                return biome.specialEffects;
-            }), BiomeGenerationSettings.CODEC.forGetter((biome) -> {
-                return biome.generationSettings;
-            }), MobSpawnSettings.CODEC.forGetter((biome) -> {
-                return biome.mobSettings;
-            })).apply(instance, Biome::new);
-        });
-        NETWORK_CODEC = RecordCodecBuilder.create((instance) -> {
-            return instance.group(Biome.ClimateSettings.CODEC.forGetter((biome) -> {
-                return biome.climateSettings;
-            }), Biome.BiomeCategory.CODEC.fieldOf("category").forGetter((biome) -> {
-                return biome.biomeCategory;
-            }), Codec.FLOAT.fieldOf("depth").forGetter((biome) -> {
-                return biome.depth;
-            }), Codec.FLOAT.fieldOf("scale").forGetter((biome) -> {
-                return biome.scale;
-            }), BiomeSpecialEffects.CODEC.fieldOf("effects").forGetter((biome) -> {
-                return biome.specialEffects;
-            })).apply(instance, (climateSettings, biomeCategory, float_, float2, biomeSpecialEffects) -> {
-                return new Biome(climateSettings, biomeCategory, float_, float2, biomeSpecialEffects, BiomeGenerationSettings.EMPTY, MobSpawnSettings.EMPTY);
-            });
-        });
-    }
-
     public static class BiomeBuilder {
         @Nullable
         private Biome.Precipitation precipitation;
diff --git a/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java b/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
--- a/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
+++ b/src/main/java/net/minecraft/world/level/block/state/properties/EnumProperty.java
@@ -0,0 +0,0 @@ import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import java.util.Arrays;
 import java.util.Collection;
+import java.util.Iterator;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Predicate;
@@ -0,0 +0,0 @@ public class EnumProperty<T extends Enum<T> & StringRepresentable> extends Prope
     protected EnumProperty(String name, Class<T> type, Collection<T> values) {
         super(name, type);
         this.values = ImmutableSet.copyOf(values);
+        Iterator<T> iterator = values.iterator(); // Paper - decompile fix
 
         for(T enum_ : values) {
             String string = enum_.getSerializedName();