1.20.3-pre1 server resource pack (#3736)

mappings/net/minecraft/client/MinecraftClient.mapping

@@ -173,7 +173,7 @@ CLASS net/minecraft/class_310 net/minecraft/client/MinecraftClient
 	FIELD field_39770 messageHandler Lnet/minecraft/class_7594;
 	FIELD field_39924 advanceValidatingTextRenderer Lnet/minecraft/class_327;
 	FIELD field_40380 defaultResourcePack Lnet/minecraft/class_3268;
-	FIELD field_40381 serverResourcePackProvider Lnet/minecraft/class_1066;
+	FIELD field_40381 serverResourcePackLoader Lnet/minecraft/class_1066;
 	FIELD field_41331 telemetryManager Lnet/minecraft/class_6628;
 	FIELD field_41332 renderTime J
 	FIELD field_41782 navigationType Lnet/minecraft/class_8015;
@@ -547,6 +547,7 @@ CLASS net/minecraft/class_310 net/minecraft/client/MinecraftClient
 		ARG 1 crashReport
 	METHOD method_54785 getTargetMillisPerTick (F)F
 		ARG 1 millis
+	METHOD method_55505 onDisconnected ()V
 	CLASS class_5859 ChatRestriction
 		COMMENT Represents the restrictions on chat on a Minecraft client.
 		COMMENT

mappings/net/minecraft/client/gui/screen/multiplayer/ConnectScreen.mapping

@@ -34,3 +34,6 @@ CLASS net/minecraft/class_412 net/minecraft/client/gui/screen/multiplayer/Connec
 		ARG 2 address
 		ARG 3 info
 		ARG 4 quickPlay
+	CLASS 1
+		METHOD method_55509 toAcceptanceStatus (Lnet/minecraft/class_642$class_643;)Lnet/minecraft/class_9044$class_9047;
+			ARG 0 policy

mappings/net/minecraft/client/network/ClientCommonNetworkHandler.mapping

@@ -19,10 +19,15 @@ CLASS net/minecraft/class_8673 net/minecraft/client/network/ClientCommonNetworkH
 		ARG 1 registryRef
 		ARG 2 tags
 	METHOD method_52772 (Lnet/minecraft/class_437;Ljava/util/UUID;Ljava/net/URL;Ljava/lang/String;ZZ)V
-		ARG 5 confirmed
+		ARG 6 confirmed
 	METHOD method_52773 getParsedResourcePackUrl (Ljava/lang/String;)Ljava/net/URL;
 		ARG 0 url
 	METHOD method_52775 showPackConfirmationScreen (Ljava/util/UUID;Ljava/net/URL;Ljava/lang/String;ZLnet/minecraft/class_2561;)V
+		ARG 1 id
+		ARG 2 url
+		ARG 3 hash
+		ARG 4 required
+		ARG 5 prompt
 	METHOD method_52778 getPrompt (Lnet/minecraft/class_2561;Lnet/minecraft/class_2561;)Lnet/minecraft/class_2561;
 		ARG 0 requirementPrompt
 		ARG 1 customPrompt
@@ -36,4 +41,6 @@ CLASS net/minecraft/class_8673 net/minecraft/client/network/ClientCommonNetworkH
 		ARG 1 packet
 	METHOD method_52789 sendQueuedPackets ()V
 	METHOD method_52790 getBrand ()Ljava/lang/String;
+	METHOD method_55511 (Ljava/util/UUID;)V
+		ARG 1 id
 	CLASS class_8137 QueuedPacket

mappings/net/minecraft/client/realms/task/RealmsPrepareConnectionTask.mapping

@@ -3,6 +3,8 @@ CLASS net/minecraft/class_4439 net/minecraft/client/realms/task/RealmsPrepareCon
 	FIELD field_20225 lastScreen Lnet/minecraft/class_437;
 	FIELD field_36356 LOGGER Lorg/slf4j/Logger;
 	FIELD field_46135 TITLE Lnet/minecraft/class_2561;
+	FIELD field_47580 APPLYING_PACK_TEXT Lnet/minecraft/class_2561;
+	FIELD field_47581 REALMS_PACK_ID Ljava/util/UUID;
 	METHOD <init> (Lnet/minecraft/class_437;Lnet/minecraft/class_4877;)V
 		ARG 1 lastScreen
 		ARG 2 server

mappings/net/minecraft/client/resource/ServerResourcePackProvider.mapping

@@ -1,4 +0,0 @@
-CLASS net/minecraft/class_1066 net/minecraft/client/resource/ServerResourcePackProvider
-	FIELD field_40562 SERVER_NAME_TEXT Lnet/minecraft/class_2561;
-	FIELD field_5296 SHA1_PATTERN Ljava/util/regex/Pattern;
-	FIELD field_5298 LOGGER Lorg/slf4j/Logger;

mappings/net/minecraft/client/resource/server/DownloadQueuer.mapping

@@ -0,0 +1,4 @@
+CLASS net/minecraft/class_9038 net/minecraft/client/resource/server/DownloadQueuer
+	METHOD method_55546 enqueue (Ljava/util/Map;Ljava/util/function/Consumer;)V
+		ARG 1 entries
+		ARG 2 callback

mappings/net/minecraft/client/resource/server/PackStateChangeCallback.mapping

@@ -0,0 +1,5 @@
+CLASS net/minecraft/class_9039 net/minecraft/client/resource/server/PackStateChangeCallback
+	METHOD sendResponse (Ljava/util/UUID;Lnet/minecraft/class_9039$class_9040;)V
+		ARG 1 id
+		ARG 2 state
+	CLASS class_9040 State

mappings/net/minecraft/client/resource/server/ReloadScheduler.mapping

@@ -0,0 +1,9 @@
+CLASS net/minecraft/class_9041 net/minecraft/client/resource/server/ReloadScheduler
+	METHOD scheduleReload (Lnet/minecraft/class_9041$class_9042;)V
+		ARG 1 context
+	CLASS class_9042 ReloadContext
+		METHOD method_55549 onSuccess ()V
+		METHOD method_55550 onFailure (Z)V
+			ARG 1 force
+		METHOD method_55551 getPacks ()Ljava/util/List;
+	CLASS class_9043 PackInfo

mappings/net/minecraft/client/resource/server/ServerResourcePackLoader.mapping

@@ -0,0 +1,93 @@
+CLASS net/minecraft/class_1066 net/minecraft/client/resource/server/ServerResourcePackLoader
+	FIELD field_40562 SERVER_NAME_TEXT Lnet/minecraft/class_2561;
+	FIELD field_47593 NOOP_PROVIDER Lnet/minecraft/class_3285;
+	FIELD field_47594 DEBUG_PACK_STATE_CHANGE_CALLBACK Lnet/minecraft/class_9039;
+	FIELD field_47595 client Lnet/minecraft/class_310;
+	FIELD field_47596 packProvider Lnet/minecraft/class_3285;
+	FIELD field_47597 reloadContext Lnet/minecraft/class_9041$class_9042;
+	FIELD field_47598 manager Lnet/minecraft/class_9044;
+	FIELD field_47599 downloader Lnet/minecraft/class_9028;
+	FIELD field_47600 packSource Lnet/minecraft/class_5352;
+	FIELD field_47601 packStateChangeCallback Lnet/minecraft/class_9039;
+	FIELD field_5296 SHA1_PATTERN Ljava/util/regex/Pattern;
+	FIELD field_5298 LOGGER Lorg/slf4j/Logger;
+	METHOD <init> (Lnet/minecraft/class_310;Ljava/nio/file/Path;Lnet/minecraft/class_542$class_547;)V
+		ARG 1 client
+		ARG 2 downloadsDirectory
+		ARG 3 runArgs
+	METHOD method_55514 getPassthroughPackProvider ()Lnet/minecraft/class_3285;
+	METHOD method_55515 createListener (I)Lnet/minecraft/class_3521$class_9034;
+		ARG 1 entryCount
+	METHOD method_55516 createDownloadQueuer (Lnet/minecraft/class_9028;Ljava/util/concurrent/Executor;Lnet/minecraft/class_320;Ljava/net/Proxy;)Lnet/minecraft/class_9038;
+		ARG 1 downloader
+		ARG 2 executor
+		ARG 3 session
+		ARG 4 proxy
+	METHOD method_55517 reload (Lnet/minecraft/class_9041$class_9042;)V
+		ARG 1 context
+	METHOD method_55518 toHashCode (Ljava/lang/String;)Lcom/google/common/hash/HashCode;
+		ARG 0 hash
+	METHOD method_55519 toProfiles (Ljava/util/List;)Ljava/util/List;
+		ARG 1 packs
+	METHOD method_55520 remove (Ljava/util/UUID;)V
+		ARG 1 id
+	METHOD method_55521 (Ljava/util/UUID;Lnet/minecraft/class_9039$class_9040;)V
+		ARG 1 id
+		ARG 2 state
+	METHOD method_55522 (Ljava/util/UUID;Lnet/minecraft/class_9039;Ljava/util/concurrent/CompletableFuture;Ljava/util/UUID;Lnet/minecraft/class_9039$class_9040;)V
+		ARG 4 id
+		ARG 5 state
+	METHOD method_55523 addResourcePack (Ljava/util/UUID;Ljava/net/URL;Ljava/lang/String;)V
+		ARG 1 id
+		ARG 2 url
+		ARG 3 hash
+	METHOD method_55524 addResourcePack (Ljava/util/UUID;Ljava/nio/file/Path;)V
+		ARG 1 id
+		ARG 2 path
+	METHOD method_55525 createPackChangeCallback (Ljava/util/concurrent/Executor;)Ljava/lang/Runnable;
+		ARG 1 executor
+	METHOD method_55526 (Ljava/util/function/Consumer;)V
+		ARG 1 packAdder
+	METHOD method_55527 getStateChangeCallback (Lnet/minecraft/class_2535;)Lnet/minecraft/class_9039;
+		ARG 0 connection
+	METHOD method_55528 init (Lnet/minecraft/class_2535;Lnet/minecraft/class_9044$class_9047;)V
+		ARG 1 connection
+		ARG 2 acceptanceStatus
+	METHOD method_55529 (Lnet/minecraft/class_2535;Ljava/util/UUID;Lnet/minecraft/class_9039$class_9040;)V
+		ARG 1 id
+		ARG 2 state
+	METHOD method_55530 onReloadFailure ()V
+	METHOD method_55531 getPackProvider (Ljava/util/List;)Lnet/minecraft/class_3285;
+		ARG 0 serverPacks
+	METHOD method_55532 getPackLoadFuture (Ljava/util/UUID;)Ljava/util/concurrent/CompletableFuture;
+		ARG 1 expectedId
+	METHOD method_55533 (Ljava/util/UUID;Lnet/minecraft/class_9039$class_9040;)V
+		ARG 0 id
+		ARG 1 state
+	METHOD method_55534 (Ljava/util/function/Consumer;)V
+		ARG 0 profileAdder
+	METHOD method_55535 onForcedReloadFailure ()V
+	METHOD method_55536 onReloadSuccess ()V
+	METHOD method_55537 removeAll ()V
+	METHOD method_55538 initWorldPack ()V
+	METHOD method_55539 acceptAll ()V
+	METHOD method_55540 declineAll ()V
+	METHOD method_55541 clear ()V
+	METHOD method_55542 getReloadScheduler ()Lnet/minecraft/class_9041;
+	CLASS 1
+		FIELD field_47604 toastType Lnet/minecraft/class_370$class_9037;
+		FIELD field_47605 toastTitle Lnet/minecraft/class_2561;
+		FIELD field_47606 toastDescription Lnet/minecraft/class_2561;
+		FIELD field_47607 current I
+		FIELD field_47608 contentLength Ljava/util/OptionalLong;
+		METHOD method_55543 showProgress (J)V
+			ARG 1 writtenBytes
+		METHOD method_55544 showToast ()V
+	CLASS 2
+		FIELD field_47614 MAX_BYTES I
+		FIELD field_47615 SHA1 Lcom/google/common/hash/HashFunction;
+		METHOD method_55545 getHeaders ()Ljava/util/Map;
+	CLASS 3
+		FIELD field_47618 currentlyRunning Z
+		FIELD field_47619 shouldKeepRunning Z
+		METHOD method_55547 runOnExecutor ()V

mappings/net/minecraft/client/resource/server/ServerResourcePackManager.mapping

@@ -0,0 +1,73 @@
+CLASS net/minecraft/class_9044 net/minecraft/client/resource/server/ServerResourcePackManager
+	FIELD field_47629 queuer Lnet/minecraft/class_9038;
+	FIELD field_47630 stateChangeCallback Lnet/minecraft/class_9039;
+	FIELD field_47631 reloadScheduler Lnet/minecraft/class_9041;
+	FIELD field_47632 packChangeCallback Ljava/lang/Runnable;
+	FIELD field_47633 acceptanceStatus Lnet/minecraft/class_9044$class_9047;
+	FIELD field_47634 packs Ljava/util/List;
+	METHOD <init> (Lnet/minecraft/class_9038;Lnet/minecraft/class_9039;Lnet/minecraft/class_9041;Ljava/lang/Runnable;Lnet/minecraft/class_9044$class_9047;)V
+		ARG 1 queuer
+		ARG 2 stateChangeCallback
+		ARG 3 reloadScheduler
+		ARG 4 packChangeCallback
+		ARG 5 acceptanceStatus
+	METHOD method_55552 removeAll ()V
+	METHOD method_55553 accept (Lnet/minecraft/class_9044$class_9049;)V
+		ARG 1 pack
+	METHOD method_55554 onDownload (Ljava/util/Collection;Lnet/minecraft/class_9028$class_9030;)V
+		ARG 1 packs
+		ARG 2 result
+	METHOD method_55555 (Ljava/util/List;Lnet/minecraft/class_9028$class_9030;)V
+		ARG 2 result
+	METHOD method_55556 remove (Ljava/util/UUID;)V
+		ARG 1 id
+	METHOD method_55557 onAdd (Ljava/util/UUID;Lnet/minecraft/class_9044$class_9049;)V
+		ARG 1 id
+		ARG 2 pack
+	METHOD method_55558 addResourcePack (Ljava/util/UUID;Ljava/net/URL;Lcom/google/common/hash/HashCode;)V
+		ARG 1 id
+		ARG 2 url
+		ARG 3 hashCode
+	METHOD method_55559 addResourcePack (Ljava/util/UUID;Ljava/nio/file/Path;)V
+		ARG 1 id
+		ARG 2 path
+	METHOD method_55560 acceptAll ()V
+	METHOD method_55561 (Lnet/minecraft/class_9044$class_9049;)Z
+		ARG 1 pack
+	METHOD method_55562 markReplaced (Ljava/util/UUID;)V
+		ARG 1 id
+	METHOD method_55563 declineAll ()V
+	METHOD method_55564 get (Ljava/util/UUID;)Lnet/minecraft/class_9044$class_9049;
+		ARG 1 id
+	METHOD method_55565 resetAcceptanceStatus ()V
+	METHOD method_55566 update ()V
+	METHOD method_55567 onPackChanged ()V
+	METHOD method_55568 removeInactivePacks ()V
+	METHOD method_55569 enqueueDownloads ()Z
+	METHOD method_55570 applyDownloadedPacks ()V
+	CLASS 1
+		METHOD method_55571 (Lnet/minecraft/class_9044$class_9049;)Lnet/minecraft/class_9041$class_9043;
+			ARG 0 pack
+	CLASS class_9045 Status
+	CLASS class_9046 LoadStatus
+	CLASS class_9047 AcceptanceStatus
+	CLASS class_9048 DiscardReason
+		FIELD field_47657 state Lnet/minecraft/class_9039$class_9040;
+		METHOD <init> (Ljava/lang/String;ILnet/minecraft/class_9039$class_9040;)V
+			ARG 3 state
+	CLASS class_9049 PackEntry
+		FIELD field_47659 id Ljava/util/UUID;
+		FIELD field_47660 url Ljava/net/URL;
+		FIELD field_47661 hashCode Lcom/google/common/hash/HashCode;
+		FIELD field_47662 path Ljava/nio/file/Path;
+		FIELD field_47663 discardReason Lnet/minecraft/class_9044$class_9048;
+		FIELD field_47664 loadStatus Lnet/minecraft/class_9044$class_9046;
+		FIELD field_47665 status Lnet/minecraft/class_9044$class_9045;
+		FIELD field_47666 accepted Z
+		METHOD <init> (Ljava/util/UUID;Ljava/net/URL;Lcom/google/common/hash/HashCode;)V
+			ARG 1 id
+			ARG 2 url
+			ARG 3 hashCode
+		METHOD method_55576 isDiscarded ()Z
+		METHOD method_55577 discard (Lnet/minecraft/class_9044$class_9048;)V
+			ARG 1 reason

mappings/net/minecraft/client/util/NetworkUtils.mapping

@@ -1,10 +0,0 @@
-CLASS net/minecraft/class_3521 net/minecraft/client/util/NetworkUtils
-	COMMENT A few client-side networking utilities.
-	COMMENT
-	COMMENT @implNote This is not marked as client-only because it's used by the
-	COMMENT {@code /publish} command, which is only available to integrated servers
-	COMMENT yet was retained by proguard.
-	FIELD field_15665 LOGGER Lorg/slf4j/Logger;
-	METHOD method_15302 findLocalPort ()I
-	METHOD method_46872 isPortAvailable (I)Z
-		ARG 0 port

mappings/net/minecraft/network/listener/ClientCommonPacketListener.mapping

@@ -11,3 +11,5 @@ CLASS net/minecraft/class_8705 net/minecraft/network/listener/ClientCommonPacket
 		ARG 1 packet
 	METHOD method_52784 onResourcePackSend (Lnet/minecraft/class_2720;)V
 		ARG 1 packet
+	METHOD method_55512 onResourcePackRemove (Lnet/minecraft/class_9053;)V
+		ARG 1 packet

mappings/net/minecraft/network/packet/s2c/common/ResourcePackRemoveS2CPacket.mapping

@@ -0,0 +1,3 @@
+CLASS net/minecraft/class_9053 net/minecraft/network/packet/s2c/common/ResourcePackRemoveS2CPacket
+	METHOD <init> (Lnet/minecraft/class_2540;)V
+		ARG 1 buf

mappings/net/minecraft/network/packet/s2c/common/ResourcePackSendS2CPacket.mapping

@@ -1,12 +1,4 @@
 CLASS net/minecraft/class_2720 net/minecraft/network/packet/s2c/common/ResourcePackSendS2CPacket
-	FIELD comp_2159 url Ljava/lang/String;
-	FIELD comp_2160 hash Ljava/lang/String;
-	FIELD comp_2161 required Z
-	FIELD comp_2162 prompt Lnet/minecraft/class_2561;
 	FIELD field_33340 MAX_HASH_LENGTH I
 	METHOD <init> (Lnet/minecraft/class_2540;)V
 		ARG 1 buf
-	METHOD comp_2159 url ()Ljava/lang/String;
-	METHOD comp_2160 hash ()Ljava/lang/String;
-	METHOD comp_2161 required ()Z
-	METHOD comp_2162 prompt ()Lnet/minecraft/class_2561;

mappings/net/minecraft/server/command/CommandManager.mapping

@@ -3,6 +3,7 @@ CLASS net/minecraft/class_2170 net/minecraft/server/command/CommandManager
 	FIELD field_9832 dispatcher Lcom/mojang/brigadier/CommandDispatcher;
 	FIELD field_9833 LOGGER Lorg/slf4j/Logger;
 	METHOD <init> (Lnet/minecraft/class_2170$class_5364;Lnet/minecraft/class_7157;)V
+		ARG 1 environment
 		ARG 2 commandRegistryAccess
 	METHOD method_23917 getException (Lcom/mojang/brigadier/ParseResults;)Lcom/mojang/brigadier/exceptions/CommandSyntaxException;
 		ARG 0 parse

mappings/net/minecraft/server/command/ServerPackCommand.mapping

@@ -0,0 +1,26 @@
+CLASS net/minecraft/class_9027 net/minecraft/server/command/ServerPackCommand
+	METHOD method_55474 register (Lcom/mojang/brigadier/CommandDispatcher;)V
+		ARG 0 dispatcher
+	METHOD method_55475 (Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 0 context
+	METHOD method_55476 (Lnet/minecraft/class_2168;)Z
+		ARG 0 source
+	METHOD method_55477 executePush (Lnet/minecraft/class_2168;Ljava/lang/String;Ljava/util/Optional;Ljava/util/Optional;)I
+		ARG 0 source
+		ARG 1 url
+		ARG 2 uuid
+		ARG 3 hash
+	METHOD method_55478 executePop (Lnet/minecraft/class_2168;Ljava/util/UUID;)I
+		ARG 0 source
+		ARG 1 uuid
+	METHOD method_55479 sendToAll (Lnet/minecraft/class_2168;Lnet/minecraft/class_2596;)V
+		ARG 0 source
+		ARG 1 packet
+	METHOD method_55481 (Lnet/minecraft/class_2596;Lnet/minecraft/class_2535;)V
+		ARG 1 connection
+	METHOD method_55482 (Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 0 context
+	METHOD method_55483 (Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 0 context
+	METHOD method_55484 (Lcom/mojang/brigadier/context/CommandContext;)I
+		ARG 0 context

mappings/net/minecraft/server/dedicated/ServerPropertiesHandler.mapping

@@ -65,6 +65,12 @@ CLASS net/minecraft/class_3806 net/minecraft/server/dedicated/ServerPropertiesHa
 	METHOD method_41186 (Ljava/lang/String;)Lcom/google/gson/JsonObject;
 		ARG 0 generatorSettings
 	METHOD method_43660 getServerResourcePackProperties (Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;ZLjava/lang/String;)Ljava/util/Optional;
+		ARG 0 id
+		ARG 1 url
+		ARG 2 sha1
+		ARG 3 hash
+		ARG 4 required
+		ARG 5 prompt
 	METHOD method_43661 parseResourcePackPrompt (Ljava/lang/String;)Lnet/minecraft/class_2561;
 		ARG 0 prompt
 	METHOD method_45157 createDimensionsRegistryHolder (Lnet/minecraft/class_5455;)Lnet/minecraft/class_7723;

mappings/net/minecraft/server/integrated/IntegratedServerLoader.mapping

@@ -2,6 +2,7 @@ CLASS net/minecraft/class_7196 net/minecraft/server/integrated/IntegratedServerL
 	FIELD field_37913 LOGGER Lorg/slf4j/Logger;
 	FIELD field_37914 client Lnet/minecraft/class_310;
 	FIELD field_37915 storage Lnet/minecraft/class_32;
+	FIELD field_47592 WORLD_PACK_ID Ljava/util/UUID;
 	METHOD <init> (Lnet/minecraft/class_310;Lnet/minecraft/class_32;)V
 		ARG 1 client
 		ARG 2 storage
@@ -51,6 +52,8 @@ CLASS net/minecraft/class_7196 net/minecraft/server/integrated/IntegratedServerL
 		ARG 1 levelProperties
 		ARG 2 safeMode
 		ARG 3 dataPackManager
+	METHOD method_54611 (Lnet/minecraft/class_32$class_5143;Lnet/minecraft/class_3283;Lnet/minecraft/class_6904;Lnet/minecraft/class_1066;Ljava/lang/Runnable;Ljava/lang/Boolean;)V
+		ARG 6 confirmed
 	METHOD method_54612 (Lnet/minecraft/class_32$class_5143;Lcom/mojang/serialization/Dynamic;Ljava/lang/Runnable;ZZ)V
 		ARG 4 backup
 		ARG 5 eraseCache
@@ -79,6 +82,9 @@ CLASS net/minecraft/class_7196 net/minecraft/server/integrated/IntegratedServerL
 		ARG 1 context
 	METHOD method_54625 (Ljava/lang/Throwable;)Ljava/util/concurrent/CompletionStage;
 		ARG 1 throwable
+	METHOD method_55510 applyWorldPack (Lnet/minecraft/class_1066;Lnet/minecraft/class_32$class_5143;)Ljava/util/concurrent/CompletableFuture;
+		ARG 1 loader
+		ARG 2 session
 	CLASS class_7750 CurrentSettings
 		FIELD comp_1031 levelInfo Lnet/minecraft/class_1940;
 		FIELD comp_1033 existingDimensionRegistry Lnet/minecraft/class_2378;

mappings/net/minecraft/util/Downloader.mapping

@@ -0,0 +1,29 @@
+CLASS net/minecraft/class_9028 net/minecraft/util/Downloader
+	FIELD field_47572 LOGGER Lorg/slf4j/Logger;
+	FIELD field_47573 directory Ljava/nio/file/Path;
+	FIELD field_47574 logWriter Lnet/minecraft/class_7935;
+	FIELD field_47575 executor Lnet/minecraft/class_3846;
+	METHOD <init> (Ljava/nio/file/Path;)V
+		ARG 1 directory
+	METHOD method_55485 (Lnet/minecraft/class_9028$class_9029;Lnet/minecraft/class_9028$class_9030;Ljava/util/UUID;Lnet/minecraft/class_9028$class_9031;)V
+		ARG 3 id
+		ARG 4 entry
+	METHOD method_55486 downloadAsync (Lnet/minecraft/class_9028$class_9029;Ljava/util/Map;)Ljava/util/concurrent/CompletableFuture;
+		ARG 1 config
+		ARG 2 entries
+	METHOD method_55487 getFileInfo (Ljava/nio/file/Path;)Lcom/mojang/datafixers/util/Either;
+		ARG 1 path
+	METHOD method_55488 download (Lnet/minecraft/class_9028$class_9029;Ljava/util/Map;)Lnet/minecraft/class_9028$class_9030;
+		ARG 1 config
+		ARG 2 entries
+	CLASS class_9029 Config
+	CLASS class_9030 DownloadResult
+	CLASS class_9031 DownloadEntry
+	CLASS class_9032 FileInfo
+		FIELD field_47576 CODEC Lcom/mojang/serialization/Codec;
+		METHOD method_55490 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
+			ARG 0 instance
+	CLASS class_9033 LogEntry
+		FIELD field_47577 CODEC Lcom/mojang/serialization/Codec;
+		METHOD method_55491 (Lcom/mojang/serialization/codecs/RecordCodecBuilder$Instance;)Lcom/mojang/datafixers/kinds/App;
+			ARG 0 instance

mappings/net/minecraft/util/NetworkUtils.mapping

@@ -0,0 +1,38 @@
+CLASS net/minecraft/class_3521 net/minecraft/util/NetworkUtils
+	COMMENT A few networking utilities.
+	FIELD field_15665 LOGGER Lorg/slf4j/Logger;
+	METHOD method_15302 findLocalPort ()I
+	METHOD method_46872 isPortAvailable (I)Z
+		ARG 0 port
+	METHOD method_55492 write (Lcom/google/common/hash/HashFunction;ILnet/minecraft/class_3521$class_9034;Ljava/io/InputStream;Ljava/nio/file/Path;)Lcom/google/common/hash/HashCode;
+		ARG 0 hashFunction
+		ARG 1 maxBytes
+		ARG 2 listener
+		ARG 3 stream
+		ARG 4 path
+	METHOD method_55493 resolve (Ljava/nio/file/Path;Lcom/google/common/hash/HashCode;)Ljava/nio/file/Path;
+		ARG 0 path
+		ARG 1 hashCode
+	METHOD method_55494 hash (Ljava/nio/file/Path;Lcom/google/common/hash/HashFunction;)Lcom/google/common/hash/HashCode;
+		ARG 0 path
+		ARG 1 hashFunction
+	METHOD method_55495 validateHash (Ljava/nio/file/Path;Lcom/google/common/hash/HashFunction;Lcom/google/common/hash/HashCode;)Z
+		ARG 0 path
+		ARG 1 hashFunction
+		ARG 2 hashCode
+	METHOD method_55496 download (Ljava/nio/file/Path;Ljava/net/URL;Ljava/util/Map;Lcom/google/common/hash/HashFunction;Lcom/google/common/hash/HashCode;ILjava/net/Proxy;Lnet/minecraft/class_3521$class_9034;)Ljava/nio/file/Path;
+		ARG 0 path
+		ARG 1 url
+		ARG 2 headers
+		ARG 3 hashFunction
+		ARG 4 hashCode
+		ARG 5 maxBytes
+		ARG 6 proxy
+		ARG 7 listener
+	CLASS class_9034 DownloadListener
+		METHOD method_55497 onStart ()V
+		METHOD method_55498 onProgress (J)V
+			ARG 1 writtenBytes
+		METHOD method_55499 onContentLength (Ljava/util/OptionalLong;)V
+			ARG 1 contentLength
+		METHOD method_55500 onFinish ()V

mappings/net/minecraft/util/Util.mapping

@@ -16,6 +16,7 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 		COMMENT A locale-independent datetime formatter that uses {@code yyyy-MM-dd_HH.mm.ss}
 		COMMENT as the format string. Example: {@code 2022-01-01_00.00.00}
 	FIELD field_46764 BACKUP_ATTEMPTS I
+	FIELD field_47571 DOWNLOAD_WORKER_EXECUTOR Ljava/util/concurrent/ExecutorService;
 	METHOD method_17974 ifPresentOrElse (Ljava/util/Optional;Ljava/util/function/Consumer;Ljava/lang/Runnable;)Ljava/util/Optional;
 		COMMENT If {@code optional} has value, calls {@code presentAction} with the value,
 		COMMENT otherwise calls {@code elseAction}.
@@ -66,13 +67,19 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 		ARG 0 string
 		ARG 1 cursor
 		ARG 2 delta
+	METHOD method_27956 (Ljava/lang/String;Ljava/util/concurrent/atomic/AtomicInteger;ZLjava/lang/Runnable;)Ljava/lang/Thread;
+		ARG 3 runnable
 	METHOD method_27957 attemptShutdown (Ljava/util/concurrent/ExecutorService;)V
 		ARG 0 service
 	METHOD method_27958 getIoWorkerExecutor ()Ljava/util/concurrent/ExecutorService;
 		COMMENT {@return the executor for disk or network IO tasks}
 	METHOD method_27959 createIoWorker (Ljava/lang/String;Z)Ljava/util/concurrent/ExecutorService;
+		ARG 0 namePrefix
+		ARG 1 daemon
 	METHOD method_28122 createWorker (Ljava/lang/String;)Ljava/util/concurrent/ExecutorService;
 		ARG 0 name
+	METHOD method_28123 (Ljava/lang/String;Ljava/util/concurrent/atomic/AtomicInteger;Ljava/util/concurrent/ForkJoinPool;)Ljava/util/concurrent/ForkJoinWorkerThread;
+		ARG 2 pool
 	METHOD method_29187 getChoiceType (Lcom/mojang/datafixers/DSL$TypeReference;Ljava/lang/String;)Lcom/mojang/datafixers/types/Type;
 		ARG 0 typeReference
 		ARG 1 id
@@ -307,6 +314,8 @@ CLASS net/minecraft/class_156 net/minecraft/util/Util
 	METHOD method_55334 getResultOrPartial (Lcom/mojang/serialization/DataResult;Ljava/util/function/Function;)Ljava/lang/Object;
 		ARG 0 result
 		ARG 1 exceptionGetter
+	METHOD method_55473 getDownloadWorkerExecutor ()Ljava/util/concurrent/ExecutorService;
+		COMMENT {@return the executor for download tasks}
 	METHOD method_645 previous (Ljava/lang/Iterable;Ljava/lang/Object;)Ljava/lang/Object;
 		COMMENT {@return the item preceding {@code object} in {@code iterable}}
 		COMMENT

mappings/net/minecraft/util/thread/GroupAssigningThreadFactory.mapping

@@ -2,12 +2,15 @@ CLASS net/minecraft/class_6014 net/minecraft/util/thread/GroupAssigningThreadFac
 	COMMENT A custom thread factory that assigns each created thread to the group of the
 	COMMENT system security manager or the factory-creating thread (when the security
 	COMMENT manager does not exist). Otherwise, it behaves much like the thread creation
-	COMMENT logic in {@link net.minecraft.util.Util#createIoWorker()}.
+	COMMENT logic in {@link net.minecraft.util.Util#createIoWorker(String, boolean)}.
 	FIELD field_29936 LOGGER Lorg/slf4j/Logger;
 	FIELD field_29937 group Ljava/lang/ThreadGroup;
 	FIELD field_29938 nextIndex Ljava/util/concurrent/atomic/AtomicInteger;
 	FIELD field_29939 prefix Ljava/lang/String;
 	METHOD <init> (Ljava/lang/String;)V
 		ARG 1 name
+	METHOD method_34995 (Ljava/lang/Runnable;Ljava/lang/Thread;Ljava/lang/Throwable;)V
+		ARG 1 thread
+		ARG 2 throwable
 	METHOD newThread (Ljava/lang/Runnable;)Ljava/lang/Thread;
 		ARG 1 r