Add auto rename module

src/main/java/anticope/rejects/MeteorRejectsAddon.java

@@ -84,6 +84,7 @@ public void onInitialize() {
         modules.add(new TreeAura());
         modules.add(new VehicleOneHit());
         modules.add(new AutoEnchant());
+        modules.add(new AutoRename());
 
         // Commands
         Commands.add(new CenterCommand());

src/main/java/anticope/rejects/modules/AutoRename.java

@@ -0,0 +1,199 @@
+package anticope.rejects.modules;
+
+import anticope.rejects.MeteorRejectsAddon;
+import meteordevelopment.meteorclient.events.world.TickEvent;
+import meteordevelopment.meteorclient.settings.*;
+import meteordevelopment.meteorclient.systems.modules.Module;
+import meteordevelopment.meteorclient.utils.player.InvUtils;
+import meteordevelopment.orbit.EventHandler;
+import net.minecraft.block.ShulkerBoxBlock;
+import net.minecraft.client.gui.screen.ingame.AnvilScreen;
+import net.minecraft.client.gui.widget.TextFieldWidget;
+import net.minecraft.item.BlockItem;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.nbt.NbtCompound;
+import net.minecraft.nbt.NbtElement;
+import net.minecraft.screen.AnvilScreenHandler;
+
+import java.util.List;
+
+public class AutoRename extends Module {
+    private final SettingGroup sgGeneral = settings.getDefaultGroup();
+
+    private final Setting<List<Item>> items = sgGeneral.add(new ItemListSetting.Builder()
+            .name("items")
+            .description("Items you want to rename.")
+            .defaultValue(List.of())
+            .build()
+    );
+
+    private final Setting<Integer> delay = sgGeneral.add(new IntSetting.Builder()
+            .name("delay")
+            .description("How many ticks to wait between actions.")
+            .defaultValue(2)
+            .min(0)
+            .sliderMax(40)
+            .build()
+    );
+
+    private final Setting<String> name = sgGeneral.add(new StringSetting.Builder()
+            .name("name")
+            .description("Name for an item, empty for reverting name to default.")
+            .defaultValue("")
+            .build()
+    );
+
+    private final Setting<Boolean> firstItemInContainer = sgGeneral.add(new BoolSetting.Builder()
+            .name("first-item-in-container")
+            .description("Will rename containers based on name of first item in it.")
+            .defaultValue(false)
+            .build()
+    );
+
+    private final Setting<List<Item>> containerItems = sgGeneral.add(new ItemListSetting.Builder()
+            .name("container-items")
+            .description("Items to treat as containers.")
+            .defaultValue(List.of())
+            .build()
+    );
+
+    public AutoRename() {
+        super(MeteorRejectsAddon.CATEGORY, "auto-rename", "Automatically renames items.");
+    }
+
+    private int delayLeft = 0;
+    @EventHandler
+    private void onTick(TickEvent.Post ignoredEvent) {
+        if (mc.interactionManager == null) return;
+        if (items.get().isEmpty()) return;
+        if (!(mc.player.currentScreenHandler instanceof AnvilScreenHandler)) return;
+
+        if (delayLeft > 0) {
+            delayLeft--;
+            return;
+        } else {
+            delayLeft = delay.get();
+        }
+
+        var slot0 = mc.player.currentScreenHandler.getSlot(0);
+        var slot1 = mc.player.currentScreenHandler.getSlot(1);
+        var slot2 = mc.player.currentScreenHandler.getSlot(2);
+        if (slot1.hasStack()) {
+//            info("Slot 1 occupied");
+            return; // touching anything
+        }
+        if (slot2.hasStack()) {
+            if (mc.player.experienceLevel < 1) {
+//                info("No exp");
+            } else {
+//                info("Extracting named");
+                extractNamed();
+            }
+        } else {
+            if (slot0.hasStack()) {
+//                info("Renaming");
+                renameItem(slot0.getStack());
+            } else {
+//                info("Populating");
+                populateAnvil();
+            }
+        }
+    }
+
+    private void renameItem(ItemStack s) {
+        var setname = "";
+        if (firstItemInContainer.get() && containerItems.get().contains(s.getItem())) {
+            setname = getFirstItemName(s);
+        } else {
+            setname = name.get();
+        }
+//        info("Renaming");
+        if (mc.currentScreen == null || !(mc.currentScreen instanceof AnvilScreen)) {
+            error("Not anvil screen");
+            toggle();
+            return;
+        }
+        var widgets = mc.currentScreen.children();
+        var input = (TextFieldWidget)widgets.get(0);
+        input.setText(setname);
+    }
+
+    private String getFirstItemName(ItemStack stack) {
+        Item item = stack.getItem();
+        if (!(item instanceof BlockItem && ((BlockItem) item).getBlock() instanceof ShulkerBoxBlock)) {
+            return "";
+        }
+        NbtCompound compound = stack.getNbt();
+        if (compound == null) {
+            return "";
+        }
+        compound = compound.getCompound("BlockEntityTag");
+        if (compound == null) {
+            return "";
+        }
+        var list = compound.getList("Items", NbtElement.COMPOUND_TYPE);
+        if (list == null) {
+            return "";
+        }
+        var minslot = Byte.MAX_VALUE;
+        var name = "";
+        for (int i = 0; i < list.size(); i++) {
+            var invItem = list.getCompound(i);
+            var invSlot = invItem.getByte("Slot");
+            if (minslot < invSlot) {
+                continue;
+            }
+            var itemId = invItem.getString("id");
+            if (itemId == null) {
+                continue;
+            }
+            name = ItemStack.fromNbt(invItem).getName().getString();
+            minslot = invSlot;
+        }
+        return name;
+    }
+
+    private void extractNamed() {
+        var to = -1;
+        var inv = mc.player.currentScreenHandler;
+        for (int i = 3; i < 38; i++) {
+            var sl = inv.getSlot(i);
+            if (sl.hasStack()) {
+                to = i;
+                break;
+            }
+        }
+        if (to == -1) {
+//            info("No output slot");
+            return;
+        }
+        var from = 2;
+//        info("Shift click %d %d", from, to);
+        InvUtils.shiftClick().fromId(from).toId(to);
+    }
+
+    private void populateAnvil() {
+        var gItems = items.get();
+        var from = -1;
+        var inv = mc.player.currentScreenHandler;
+        for (int i = 3; i < 38; i++) {
+            var sl = inv.getSlot(i);
+            if (!sl.hasStack()) {
+                continue;
+            }
+            var st = sl.getStack();
+            if (gItems.contains(st.getItem()) && !st.hasCustomName()) {
+                from = i;
+                break;
+            }
+        }
+        if (from == -1) {
+//            info("Nothing to rename");
+            return;
+        }
+        var to = 0;
+//        info("Shift click %d %d", from, to);
+        InvUtils.shiftClick().fromId(from).toId(to);
+    }
+}