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Update AnvilGuiHandler.java #13

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Merged
tickwarden merged 1 commit into from
Jun 22, 2026
Merged

Update AnvilGuiHandler.java #13

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31 changes: 15 additions & 16 deletions src/main/java/dev/toolkitmc/guiapi/gui/AnvilGuiHandler.java
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,6 @@
import net.minecraft.server.network.ServerPlayerEntity;
import net.minecraft.text.Text;

import java.util.Optional;

public class AnvilGuiHandler {

public interface AnvilCallback {
Expand All @@ -26,13 +24,11 @@ private static String getNewItemNameReflected(AnvilScreenHandler handler) {
return val != null ? val : "";
} catch (Exception e) {
try {
// Fallback to common Yarn mapping fields for newItemName
java.lang.reflect.Field field = AnvilScreenHandler.class.getDeclaredField("field_30755");
field.setAccessible(true);
String val = (String) field.get(handler);
return val != null ? val : "";
} catch (Exception e2) {
// Ultimate fallback to output slot stack name
ItemStack stack = handler.getSlot(2).getStack();
if (!stack.isEmpty()) {
return stack.getName().getString();
Expand All @@ -51,15 +47,17 @@ public Text getDisplayName() {

@Override
public net.minecraft.screen.ScreenHandler createMenu(int syncId, PlayerInventory playerInv, PlayerEntity p) {
return new AnvilScreenHandler(syncId, playerInv, ScreenHandlerContext.EMPTY) {
AnvilScreenHandler handler = new AnvilScreenHandler(syncId, playerInv, ScreenHandlerContext.EMPTY) {
private boolean initializing = false;

@Override
public boolean canUse(PlayerEntity player) {
return true;
}

@Override
public void onSlotClick(int slotIndex, int button, net.minecraft.screen.slot.SlotActionType actionType, PlayerEntity playerEntity) {
if (slotIndex == 2) { // Output slot
if (slotIndex == 2) {
String text = getNewItemNameReflected(this);
if (playerEntity instanceof ServerPlayerEntity sp) {
sp.closeHandledScreen();
Expand All @@ -69,20 +67,21 @@ public void onSlotClick(int slotIndex, int button, net.minecraft.screen.slot.Slo
}
super.onSlotClick(slotIndex, button, actionType, playerEntity);
}

@Override
public void updateResult() {
ItemStack paper = new ItemStack(Items.PAPER);
paper.set(net.minecraft.component.DataComponentTypes.CUSTOM_NAME, Text.literal(defaultText));
this.input.setStack(0, paper);

ItemStack output = new ItemStack(Items.PAPER);
output.set(net.minecraft.component.DataComponentTypes.CUSTOM_NAME, Text.literal(getNewItemNameReflected(this)));
this.output.setStack(0, output);

this.sendContentUpdates();
// Do not call setStack here — it triggers markDirty → onSlotChange → updateResult loop.
// Output slot is managed by super; just update the display name on the output.
super.updateResult();
}
};

// Set the input item once, outside of updateResult, to avoid the recursive loop.
ItemStack paper = new ItemStack(Items.PAPER);
paper.set(net.minecraft.component.DataComponentTypes.CUSTOM_NAME, Text.literal(defaultText));
handler.getSlot(0).setStack(paper);

return handler;
}
});
}
Expand Down