ender fluid cover

src/main/java/com/gregtechceu/gtceu/api/gui/widget/ColorBlockWidget.java

@@ -0,0 +1,54 @@
+package com.gregtechceu.gtceu.api.gui.widget;
+
+import com.lowdragmc.lowdraglib.gui.util.DrawerHelper;
+import com.lowdragmc.lowdraglib.gui.widget.Widget;
+
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
+
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.function.IntSupplier;
+
+@Setter
+@Accessors(chain = true)
+public class ColorBlockWidget extends Widget {
+
+    private IntSupplier colorSupplier;
+    @Getter
+    private int currentColor;
+
+    public ColorBlockWidget(int x, int y, int width, int height) {
+        super(x, y, width, height);
+        this.currentColor = 0xFFFFFFFF;
+    }
+
+    @Override
+    public void updateScreen() {
+        super.updateScreen();
+        if (isClientSideWidget && colorSupplier != null) {
+            currentColor = colorSupplier.getAsInt();
+        }
+    }
+
+    @OnlyIn(Dist.CLIENT)
+    @Override
+    public void drawInBackground(@NotNull GuiGraphics graphics, int mouseX, int mouseY, float partialTicks) {
+        int x = getPosition().x + 1;
+        int y = getPosition().y + 1;
+        int width = getSize().width - 2;
+        int height = getSize().height - 2;
+
+        if (colorSupplier != null) {
+            currentColor = colorSupplier.getAsInt();
+        }
+        final int BORDER_COLOR = 0xFF000000;
+
+        graphics.fill(x, y, x + width, y + height, currentColor);
+        DrawerHelper.drawBorder(graphics, x, y, width, height, BORDER_COLOR, 1);
+    }
+}

src/main/java/com/gregtechceu/gtceu/api/gui/widget/ConfirmTextInputWidget.java

@@ -0,0 +1,68 @@
+package com.gregtechceu.gtceu.api.gui.widget;
+
+import com.gregtechceu.gtceu.api.gui.GuiTextures;
+
+import com.lowdragmc.lowdraglib.gui.texture.GuiTextureGroup;
+import com.lowdragmc.lowdraglib.gui.widget.ButtonWidget;
+import com.lowdragmc.lowdraglib.gui.widget.TextFieldWidget;
+import com.lowdragmc.lowdraglib.gui.widget.WidgetGroup;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.experimental.Accessors;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+@Accessors(chain = true)
+public class ConfirmTextInputWidget extends WidgetGroup {
+
+    private final Consumer<String> textResponder;
+    private final Function<String, String> validator;
+    @Getter
+    @Setter
+    private String text = "";
+    @Getter(AccessLevel.PRIVATE)
+    @Setter(AccessLevel.PRIVATE)
+    private String inputText = "";
+    private String hoverText = "";
+
+    public ConfirmTextInputWidget(int x, int y, int width, int height, String text, Consumer<String> textResponder,
+                                  Function<String, String> validator) {
+        super(x, y, width, height);
+        this.textResponder = textResponder;
+        this.validator = validator;
+        if (text != null) {
+            this.inputText = text;
+        }
+    }
+
+    public ConfirmTextInputWidget setInputBoxTooltips(String text) {
+        this.hoverText = text;
+        return this;
+    }
+
+    @Override
+    public void initWidget() {
+        super.initWidget();
+        this.addWidget(new ButtonWidget(
+                getSizeWidth() - getSizeHeight(),
+                0,
+                getSizeHeight(),
+                getSizeHeight(),
+                pressed -> textResponder.accept(inputText))
+                .setButtonTexture(
+                        new GuiTextureGroup(GuiTextures.VANILLA_BUTTON,
+                                GuiTextures.CLIPBOARD_BUTTON.getSubTexture(0, 0.25, 1, 0.25))));
+        this.addWidget(new TextFieldWidget(
+                1,
+                1,
+                getSizeWidth() - getSizeHeight() - 4,
+                getSizeHeight() - 2,
+                this::getInputText,
+                this::setInputText)
+                .setValidator(validator)
+                .setHoverTooltips(hoverText));
+    }
+}

src/main/java/com/gregtechceu/gtceu/api/machine/MachineCoverContainer.java

@@ -40,6 +40,7 @@ public class MachineCoverContainer implements ICoverable, IEnhancedManaged {
     public static final ManagedFieldHolder MANAGED_FIELD_HOLDER = new ManagedFieldHolder(MachineCoverContainer.class);
     @Getter
     private final FieldManagedStorage syncStorage = new FieldManagedStorage(this);
+    @Getter
     private final MetaMachine machine;
     @DescSynced
     @Persisted

src/main/java/com/gregtechceu/gtceu/api/misc/virtualregistry/EntryTypes.java

@@ -0,0 +1,64 @@
+package com.gregtechceu.gtceu.api.misc.virtualregistry;
+
+import com.gregtechceu.gtceu.GTCEu;
+import com.gregtechceu.gtceu.api.misc.virtualregistry.entries.VirtualTank;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.resources.ResourceLocation;
+
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Map;
+import java.util.function.Supplier;
+
+public final class EntryTypes<T extends VirtualEntry> {
+
+    private static final Map<ResourceLocation, EntryTypes<?>> TYPES_MAP = new Object2ObjectOpenHashMap<>();
+    public static final EntryTypes<VirtualTank> ENDER_FLUID = addEntryType(GTCEu.id("ender_fluid"), VirtualTank::new);
+    // ENDER_ITEM("ender_item", null),
+    // ENDER_ENERGY("ender_energy", null),
+    // ENDER_REDSTONE("ender_redstone", null);
+    private final ResourceLocation location;
+    private final Supplier<T> factory;
+
+    private EntryTypes(ResourceLocation location, Supplier<T> supplier) {
+        this.location = location;
+        this.factory = supplier;
+    }
+
+    @Nullable
+    public static EntryTypes<? extends VirtualEntry> fromString(String name) {
+        return TYPES_MAP.getOrDefault(GTCEu.id(name), null);
+    }
+
+    @Nullable
+    public static EntryTypes<? extends VirtualEntry> fromLocation(ResourceLocation location) {
+        return TYPES_MAP.getOrDefault(location, null);
+    }
+
+    public static <E extends VirtualEntry> EntryTypes<E> addEntryType(ResourceLocation location, Supplier<E> supplier) {
+        var type = new EntryTypes<>(location, supplier);
+        if (!TYPES_MAP.containsKey(location)) {
+            TYPES_MAP.put(location, type);
+        } else {
+            GTCEu.LOGGER.warn("Entry \"{}\" is already registered!", location);
+        }
+        return type;
+    }
+
+    public T createInstance(CompoundTag nbt) {
+        var entry = createInstance();
+        entry.deserializeNBT(nbt);
+        return entry;
+    }
+
+    public T createInstance() {
+        return factory.get();
+    }
+
+    @Override
+    public String toString() {
+        return this.location.toString();
+    }
+}

src/main/java/com/gregtechceu/gtceu/api/misc/virtualregistry/VirtualEnderRegistry.java

@@ -0,0 +1,137 @@
+package com.gregtechceu.gtceu.api.misc.virtualregistry;
+
+import com.gregtechceu.gtceu.GTCEu;
+
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.world.level.saveddata.SavedData;
+import net.minecraftforge.server.ServerLifecycleHooks;
+
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Set;
+import java.util.UUID;
+import java.util.function.Predicate;
+
+public class VirtualEnderRegistry extends SavedData {
+
+    private static final String DATA_ID = GTCEu.MOD_ID + ".virtual_entry_data";
+    private static final String PUBLIC_KEY = "Public";
+    private static final String PRIVATE_KEY = "Private";
+    private static volatile VirtualEnderRegistry data;
+    private final Map<UUID, VirtualRegistryMap> VIRTUAL_REGISTRIES = new HashMap<>();
+
+    public VirtualEnderRegistry() {}
+
+    public VirtualEnderRegistry(CompoundTag name) {
+        readFromNBT(name);
+    }
+
+    public static VirtualEnderRegistry getInstance() {
+        if (data == null) {
+            var server = ServerLifecycleHooks.getCurrentServer();
+            if (server != null) {
+                data = server.overworld().getDataStorage()
+                        .computeIfAbsent(VirtualEnderRegistry::new, VirtualEnderRegistry::new, DATA_ID);
+            }
+        }
+
+        return data;
+    }
+
+    /**
+     * To be called on server stopped event
+     */
+    public static void release() {
+        if (data != null) {
+            data = null;
+            GTCEu.LOGGER.debug("VirtualEnderRegistry has been unloaded");
+        }
+    }
+
+    public <T extends VirtualEntry> T getEntry(@Nullable UUID owner, EntryTypes<T> type, String name) {
+        return getRegistry(owner).getEntry(type, name);
+    }
+
+    public void addEntry(@Nullable UUID owner, String name, VirtualEntry entry) {
+        getRegistry(owner).addEntry(name, entry);
+    }
+
+    public boolean hasEntry(@Nullable UUID owner, EntryTypes<?> type, String name) {
+        return getRegistry(owner).contains(type, name);
+    }
+
+    public @NotNull <T extends VirtualEntry> T getOrCreateEntry(@Nullable UUID owner, EntryTypes<T> type, String name) {
+        if (!hasEntry(owner, type, name)) addEntry(owner, name, type.createInstance());
+        return getEntry(owner, type, name);
+    }
+
+    /**
+     * Removes an entry from the registry. Use with caution!
+     *
+     * @param owner The uuid of the player the entry is private to, or null if the entry is public
+     * @param type  Type of the registry to remove from
+     * @param name  The name of the entry
+     */
+    public void deleteEntry(@Nullable UUID owner, EntryTypes<?> type, String name) {
+        var registry = getRegistry(owner);
+        if (registry.contains(type, name)) {
+            registry.deleteEntry(type, name);
+            return;
+        }
+        GTCEu.LOGGER.warn("Attempted to delete {} entry {} of type {}, which does not exist",
+                owner == null ? "public" : String.format("private [%s]", owner), name, type);
+    }
+
+    public <T extends VirtualEntry> void deleteEntryIf(@Nullable UUID owner, EntryTypes<T> type, String name,
+                                                       Predicate<T> shouldDelete) {
+        T entry = getEntry(owner, type, name);
+        if (entry != null && shouldDelete.test(entry)) deleteEntry(owner, type, name);
+    }
+
+    public Set<String> getEntryNames(UUID owner, EntryTypes<?> type) {
+        return getRegistry(owner).getEntryNames(type);
+    }
+
+    private VirtualRegistryMap getRegistry(UUID owner) {
+        if (data == null) getInstance();
+        return data.VIRTUAL_REGISTRIES.computeIfAbsent(owner, key -> new VirtualRegistryMap());
+    }
+
+    public final void readFromNBT(CompoundTag nbt) {
+        if (nbt.contains(PUBLIC_KEY)) {
+            VIRTUAL_REGISTRIES.put(null, new VirtualRegistryMap(nbt.getCompound(PUBLIC_KEY)));
+        }
+        if (nbt.contains(PRIVATE_KEY)) {
+            CompoundTag privateEntries = nbt.getCompound(PRIVATE_KEY);
+            for (String owner : privateEntries.getAllKeys()) {
+                var privateMap = privateEntries.getCompound(owner);
+                VIRTUAL_REGISTRIES.put(UUID.fromString(owner), new VirtualRegistryMap(privateMap));
+            }
+        }
+    }
+
+    @NotNull
+    @Override
+    public final CompoundTag save(@NotNull CompoundTag tag) {
+        var privateTag = new CompoundTag();
+        for (var owner : VIRTUAL_REGISTRIES.keySet()) {
+            var mapTag = VIRTUAL_REGISTRIES.get(owner).serializeNBT();
+            if (owner != null) {
+                privateTag.put(owner.toString(), mapTag);
+            } else {
+                tag.put(PUBLIC_KEY, mapTag);
+            }
+        }
+        tag.put(PRIVATE_KEY, privateTag);
+        return tag;
+    }
+
+    @Override
+    public boolean isDirty() {
+        // can't think of a good way to mark dirty other than always return true;
+        return true;
+    }
+}