fix: jei transfer not working in single player

CHANGELOG.md

@@ -10,6 +10,7 @@ to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 ### Fixed
 
 -   Fixed JEI transfer in the Pattern Grid wrongly choosing "Processing" mode.
+-   Fixed JEI transfer not working in single player.
 
 ## [1.13.0-beta.1] - 2024-02-12
 

src/main/java/com/refinedmods/refinedstorage/block/NetworkNodeBlock.java

@@ -46,7 +46,6 @@ public abstract class NetworkNodeBlock extends BaseBlock implements EntityBlock
     }
 
     @Override
-    @SuppressWarnings("deprecation")
     public void onRemove(BlockState state, Level level, BlockPos pos, BlockState newState, boolean isMoving) {
         if (state.getBlock() != newState.getBlock()) {
             BlockEntity blockEntity = level.getBlockEntity(pos);

src/main/java/com/refinedmods/refinedstorage/integration/jei/GridRecipeTransferHandler.java

@@ -156,7 +156,12 @@ public class GridRecipeTransferHandler implements IRecipeTransferHandler<GridCon
             return stacks;
         }).toList();
 
-        RS.NETWORK_HANDLER.sendToServer(new GridTransferMessage(inputs));
+        final ItemStack[][] inputsArray = new ItemStack[inputs.size()][];
+        for (int i = 0; i < inputs.size(); i++) {
+            inputsArray[i] = inputs.get(i).toArray(new ItemStack[0]);
+        }
+
+        RS.NETWORK_HANDLER.sendToServer(new GridTransferMessage(inputsArray));
     }
 
     private void moveForProcessing(IRecipeSlotsView recipeLayout, GridContainerMenu gridContainer, Player player) {

src/main/java/com/refinedmods/refinedstorage/network/grid/GridTransferMessage.java

@@ -16,30 +16,23 @@ import java.util.List;
 public class GridTransferMessage implements CustomPacketPayload {
     public static final ResourceLocation ID = new ResourceLocation(RS.ID, "grid_transfer");
 
-    private ItemStack[][] recipe;
+    private final ItemStack[][] recipe;
-    private List<List<ItemStack>> inputs;
 
-    public GridTransferMessage() {
+    public GridTransferMessage(final ItemStack[][] recipe) {
-    }
+        this.recipe = recipe;
-
-    public GridTransferMessage(List<List<ItemStack>> inputs) {
-        this.inputs = inputs;
     }
 
     public static GridTransferMessage decode(FriendlyByteBuf buf) {
-        GridTransferMessage msg = new GridTransferMessage();
         int slots = buf.readInt();
-        msg.recipe = new ItemStack[slots][];
+        final ItemStack[][] recipe = new ItemStack[slots][];
         for (int i = 0; i < slots; i++) {
             int numberOfIngredients = buf.readInt();
-            msg.recipe[i] = new ItemStack[numberOfIngredients];
+            recipe[i] = new ItemStack[numberOfIngredients];
-
             for (int j = 0; j < numberOfIngredients; j++) {
-                msg.recipe[i][j] = StackUtils.readItemStack(buf);
+                recipe[i][j] = StackUtils.readItemStack(buf);
             }
         }
-
+        return new GridTransferMessage(recipe);
-        return msg;
     }
 
     public static void handle(GridTransferMessage message, PlayPayloadContext ctx) {
@@ -56,10 +49,9 @@ public class GridTransferMessage implements CustomPacketPayload {
 
     @Override
     public void write(FriendlyByteBuf buf) {
-        buf.writeInt(inputs.size());
+        buf.writeInt(recipe.length);
-        for (List<ItemStack> stacks : inputs) {
+        for (ItemStack[] stacks : recipe) {
-            buf.writeInt(stacks.size());
+            buf.writeInt(stacks.length);
-
             for (ItemStack possibleStack : stacks) {
                 StackUtils.writeItemStack(buf, possibleStack);
             }