Switch to Packet Tweaker for getting player

build.gradle

@@ -57,15 +57,16 @@ dependencies {
 	// Fabric API. This is technically optional, but you probably want it anyway.
 	modImplementation "net.fabricmc.fabric-api:fabric-api:${project.fabric_version}"
 
-	modRuntime "com.github.SuperCoder7979:databreaker:0.2.6"
+	//modRuntime "com.github.SuperCoder7979:databreaker:0.2.6"
 
 	modCompileOnly "com.github.CaffeineMC.lithium-fabric:lithium:d2a5d9e"
 
 	modCompileOnly('com.github.TheEpicBlock:PolyMc:3.1.1') {
 		exclude module: 'artifice'
 	}
 
-	//modImplementation include("fr.catcore:server-translations-api:1.4.1")
+	modImplementation include("fr.catcore:server-translations-api:1.4.2+1.17")
+	modImplementation include("xyz.nucleoid:packet-tweaker:0.2.0-1.17-pre1")
 
 	// PSA: Some older mods, compiled on Loom 0.2.1, might have outdated Maven POMs.
 	// You may need to force-disable transitiveness on them.

gradle.properties

@@ -8,7 +8,7 @@ org.gradle.jvmargs=-Xmx1G
 	loader_version=0.11.3
 
 # Mod Properties
-	mod_version = 0.1.0-pre0
+	mod_version = 0.1.0-pre0-1.17-pre1
 	maven_group = eu.pb4
 	archives_base_name = polymer
 

src/main/java/eu/pb4/polymer/mixin/block/ServerChunkManagerMixin.java

@@ -26,6 +26,7 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import java.util.BitSet;
 import java.util.Set;
 import java.util.stream.Collectors;
 
@@ -47,6 +48,7 @@ public abstract class ServerChunkManagerMixin {
     @Nullable
     public abstract WorldChunk getWorldChunk(int chunkX, int chunkZ);
 
+    @Shadow @Final private ServerLightingProvider lightProvider;
     @Unique
     private final Object2LongArrayMap<ChunkPos> lastUpdates = new Object2LongArrayMap<>();
 
@@ -86,12 +88,14 @@ private void sendLightUpdates(LightType type, ChunkSectionPos pos, CallbackInfo
                 }
 
                 if (sendUpdate) {
-                    //Packet<?> packet = new LightUpdateS2CPacket(pos.toChunkPos(), this.getLightingProvider(), true);
+                    BitSet bitSet = new BitSet();
+                    bitSet.set(pos.getSectionY() - this.lightProvider.getBottomY());
+                    Packet<?> packet = new LightUpdateS2CPacket(pos.toChunkPos(), this.getLightingProvider(), new BitSet(this.world.getTopSectionCoord() + 2), bitSet, true);
                     Set<ServerPlayerEntity> players = this.threadedAnvilChunkStorage.getPlayersWatchingChunk(pos.toChunkPos(), false).collect(Collectors.toSet());
                     if (players.size() > 0) {
                         this.lastUpdates.put(pos.toChunkPos(), System.currentTimeMillis());
                         for (ServerPlayerEntity player : players) {
-                            //player.networkHandler.sendPacket(packet);
+                            player.networkHandler.sendPacket(packet);
                         }
                     }
                 }

src/main/java/eu/pb4/polymer/mixin/block/ServerPlayNetworkHandlerMixin.java

@@ -39,12 +39,11 @@ public abstract class ServerPlayNetworkHandlerMixin {
     @Inject(method = "sendPacket(Lnet/minecraft/network/Packet;Lio/netty/util/concurrent/GenericFutureListener;)V", at = @At("TAIL"))
     private void catchBlockUpdates(Packet<?> packet, GenericFutureListener<? extends Future<? super Void>> listener, CallbackInfo cb) {
         try {
-            if (packet instanceof BlockUpdateS2CPacket) {
-                BlockUpdateS2CPacketAccessor b = (BlockUpdateS2CPacketAccessor) packet;
-                BlockState blockState = b.getStateServer();
+            if (packet instanceof BlockUpdateS2CPacket blockUpdatePacket) {
+                BlockState blockState = blockUpdatePacket.getState();
 
                 if (blockState.getBlock() instanceof VirtualBlock) {
-                    BlockPos pos = ((BlockUpdateS2CPacketAccessor) packet).getPosServer();
+                    BlockPos pos = blockUpdatePacket.getPos();
                     ((VirtualBlock) blockState.getBlock()).sendPacketsAfterCreation(this.player, pos, blockState);
                 }
             } else if (packet instanceof ChunkDataS2CPacket) {

src/main/java/eu/pb4/polymer/mixin/item/PacketByteBufMixin.java

@@ -1,6 +1,5 @@
 package eu.pb4.polymer.mixin.item;
 
-import eu.pb4.polymer.interfaces.PlayerContextInterface;
 import eu.pb4.polymer.item.ItemHelper;
 import net.minecraft.item.ItemStack;
 import net.minecraft.network.PacketByteBuf;
@@ -9,13 +8,13 @@
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.ModifyVariable;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import xyz.nucleoid.packettweaker.PacketContext;
 
 @Mixin(value = PacketByteBuf.class, priority = 500)
 public class PacketByteBufMixin {
-
     @ModifyVariable(method = "writeItemStack", at = @At("HEAD"), ordinal = 0)
     private ItemStack replaceWithVanillaItem(ItemStack itemStack) {
-        return ItemHelper.getVirtualItemStack(itemStack, ((PlayerContextInterface) this).getPolymerPlayer());
+        return ItemHelper.getVirtualItemStack(itemStack, PacketContext.get().getTarget());
     }
 
     @Inject(method = "readItemStack", at = @At("RETURN"), cancellable = true)

src/main/resources/polymer.mixins.json

@@ -2,14 +2,13 @@
   "required": true,
   "minVersion": "0.8",
   "package": "eu.pb4.polymer.mixin",
-  "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_16",
   "plugin": "eu.pb4.polymer.mixin.MixinPlugin",
   "mixins": [
     "block.AbstractBlockAccessor",
     "block.AbstractBlockMixin",
     "block.AbstractBlockSettingAccessor",
     "block.BlockPaletteMixin",
-    "block.BlockUpdateS2CPacketAccessor",
     "block.BlockUpdateS2CPacketMixin",
     "block.ChunkDataS2CPacketMixin",
     "block.ChunkDeltaUpdateS2CPacketAccessor",
@@ -30,9 +29,6 @@
     "item.ServerPlayNetworkHandlerMixin",
     "item.ItemStackContentMixin",
     "other.DimensionTypeAccessor",
-    "other.PacketByteBufContextMixin",
-    "other.PacketContextMixin",
-    "other.ServerPlayNetworkHandlerContextMixin",
     "other.SynchronizeRecipesS2CPacketMixin",
     "other.RegistrySyncManagerMixin",
     "polymc.BlockPolyGeneratorMixin"

src/testmod/resources/test.mixins.json

@@ -2,7 +2,7 @@
   "required": true,
   "minVersion": "0.8",
   "package": "eu.pb4.polymertest.mixin",
-  "compatibilityLevel": "JAVA_8",
+  "compatibilityLevel": "JAVA_16",
   "mixins": [
     "VillagerEntityAccessor",
     "AECAccessor"