fix: max payload limit of ~1MB

src/main/java/minescript/block/entity/TurtleBlockEntity.java

@@ -31,6 +31,10 @@ public void setTurtleInput(String input) {
         this.markDirty();
     }
 
+    public String getTurtleInput () {
+        return this.input.getString();
+    }
+
     @Override
     public void writeNbt(NbtCompound nbt) {
         String text = input.getString();
@@ -61,9 +65,6 @@ public void readNbt(NbtCompound nbt) {
 
     @Override
     public void writeScreenOpeningData(ServerPlayerEntity player, PacketByteBuf buf) {
-        String text = this.input.getString();
-        buf.writeInt(text.length());
-        buf.writeString(text, text.length());
     }
 
     @Override

src/main/java/minescript/screen/TextEditorScreen.java

@@ -1,25 +1,23 @@
 package minescript.screen;
 
-import io.netty.buffer.ByteBuf;
-import io.wispforest.owo.client.screens.ScreenInternals;
 import io.wispforest.owo.ui.base.BaseUIModelHandledScreen;
 import io.wispforest.owo.ui.base.BaseUIModelScreen;
 import io.wispforest.owo.ui.component.ButtonComponent;
 import io.wispforest.owo.ui.container.FlowLayout;
-import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.networking.v1.PacketByteBufs;
 import net.minecraft.client.gui.widget.EditBoxWidget;
+import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.entity.player.PlayerInventory;
-import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
 
 import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
 
 public class TextEditorScreen extends BaseUIModelHandledScreen<FlowLayout, TextEditorScreenHandler> {
+    private EditBoxWidget editor;
+    private boolean isTriggerSent = false;
+    private boolean isTextSet = false;
 
     public TextEditorScreen(TextEditorScreenHandler handler, PlayerInventory inventory, Text title) {
 //        super(handler, inventory, title, FlowLayout.class, BaseUIModelScreen.DataSource.file("../src/main/resources/assets/minescript/owo_ui/editor.xml")); // For development
@@ -29,11 +27,11 @@ public TextEditorScreen(TextEditorScreenHandler handler, PlayerInventory invento
 
     @Override
     protected void build(FlowLayout rootComponent) {
-        var editor = rootComponent.childById(EditBoxWidget.class, "edit-box");
+        editor = rootComponent.childById(EditBoxWidget.class, "edit-box");
 
         if (editor == null) throw new NullPointerException("editor is null");
         editor.active = true;
-        editor.setText(handler.getInputText());
+
 
         editor.mouseDown().subscribe((mouseX, mouseY, button) -> {
             editor.setFocused(true);
@@ -69,6 +67,21 @@ protected void build(FlowLayout rootComponent) {
             handler.sendMessage(new TextEditorScreenHandler.StartInterpreterMessage(text.length(), buf));
             this.close();
         });
+
+    }
+
+    @Override
+    public void render (MatrixStack matrices, int mouseX, int mouseY, float delta) {
+        if (!isTextSet && handler.isClientTextUpdated()) {
+            editor.setText(handler.getInputText());
+            isTextSet = true;
+        }
+
+        if (!isTriggerSent) {
+            handler.sendMessage(new TextEditorScreenHandler.TriggerSendInputMessage());
+            isTriggerSent = true;
+        }
+        super.render(matrices, mouseX, mouseY, delta);
     }
 
     @Override

src/main/java/minescript/screen/TextEditorScreenHandler.java

@@ -1,6 +1,5 @@
 package minescript.screen;
 
-import io.netty.buffer.ByteBuf;
 import minescript.MineScript;
 import minescript.block.entity.TurtleBlockEntity;
 import minescript.network.MineScriptPackets;
@@ -9,21 +8,18 @@
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.entity.player.PlayerInventory;
 import net.minecraft.item.ItemStack;
-import net.minecraft.nbt.NbtCompound;
 import net.minecraft.network.PacketByteBuf;
 import net.minecraft.screen.ScreenHandler;
-import net.minecraft.text.Text;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.Arrays;
-
 public class TextEditorScreenHandler extends ScreenHandler {
     private String inputText;
+    private boolean isClientTextUpdated;
     private final @Nullable TurtleBlockEntity entity;
 
     public TextEditorScreenHandler(int syncId, PlayerInventory inventory, PacketByteBuf buf) {
         this(syncId, inventory, (TurtleBlockEntity) null);
-        inputText = buf.readString(buf.readInt());
+        isClientTextUpdated = false;
     }
 
     public TextEditorScreenHandler(int syncId, PlayerInventory inventory, @Nullable TurtleBlockEntity entity) {
@@ -32,11 +28,50 @@ public TextEditorScreenHandler(int syncId, PlayerInventory inventory, @Nullable
         inputText = "placeholder";
 
         this.entity = entity;
+        this.addClientboundMessage(SendInputToClientMessage.class, this::handleSendInputToClient);
         this.addServerboundMessage(StartInterpreterMessage.class, this::handleSetInputText);
+        this.addServerboundMessage(TriggerSendInputMessage.class, this::handleTriggerSendInput);
     }
 
-    public String getInputText() {
-        return inputText;
+    private void handleTriggerSendInput(TriggerSendInputMessage message) {
+        assert entity != null;
+        String text = entity.getTurtleInput();
+        int length = text.length();
+
+        int splits = (int) Math.ceil((double) length / 50000);
+        PacketByteBuf buf = PacketByteBufs.create();
+
+        int splitLength;
+
+        for (int i = 0; i < splits; i++) {
+            if (i == splits - 1) {
+                splitLength = text.substring(i * 50000).length();
+                buf.writeString(text.substring(i * 50000), splitLength);
+                this.sendMessage(new SendInputToClientMessage(i, splits, splitLength, buf));
+            }
+            else {
+                String substring = text.substring(i * 50000, (i + 1) * 50000);
+                buf.writeString(substring, substring.length());
+                splitLength = substring.length();
+                this.sendMessage(new SendInputToClientMessage(i, splits, splitLength, buf));
+            }
+        }
+    }
+
+    private void handleSendInputToClient(SendInputToClientMessage message) {
+        int splits = message.totalSplits;
+        int currentSplit = message.current;
+        int splitLength = message.splitLength;
+        PacketByteBuf buf = message.buf;
+
+        if (currentSplit == 0)
+            this.inputText = buf.readString(splitLength);
+        else
+            this.inputText += buf.readString(splitLength);
+
+        // if last split then set clientTextUpdated to true
+        if (currentSplit == splits - 1)
+            isClientTextUpdated = true;
     }
 
     private void handleSetInputText(StartInterpreterMessage message) {
@@ -54,6 +89,13 @@ private void handleSetInputText(StartInterpreterMessage message) {
         ClientPlayNetworking.send(MineScriptPackets.START_INTERPRETER_ID, buf);
     }
 
+    public String getInputText() {
+        return inputText;
+    }
+    public boolean isClientTextUpdated() { return isClientTextUpdated; }
+
+    public record TriggerSendInputMessage() {}
+    public record SendInputToClientMessage(int current, int totalSplits, int splitLength, PacketByteBuf buf) {}
     public record StartInterpreterMessage(int length, PacketByteBuf buf) {}
 
     @Override