feat: wool hopper counter(#27)

gradle.properties

@@ -4,7 +4,7 @@ mcVersion=1.21.8
 release=2
 # 0 for skip release, 1 for pre-release, 2 for release
 
-luminolRef=b0decfdae082c290eeb39c553ba4e44f829dbad1
+luminolRef=db9feeb2b0114cff9815b8b16ac3416846985693
 
 org.gradle.configuration-cache=true
 org.gradle.caching=true

lophine-server/minecraft-patches/features/0030-Leaves-Wool-Hopper-Counter.patch

@@ -0,0 +1,95 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Helvetica Volubi <suisuroru@blue-millennium.fun>
+Date: Mon, 27 Oct 2025 15:38:29 +0800
+Subject: [PATCH] Leaves: Wool Hopper Counter
+
+Co-authored by: violetc <58360096+s-yh-china@users.noreply.github.com>
+As a part of : Leaves (https://github.com/LeavesMC/Leaves)
+Licensed under: MIT
+
+This patch is Powered by fabric-carpet(https://github.com/gnembon/fabric-carpet)
+
+diff --git a/net/minecraft/world/level/block/entity/HopperBlockEntity.java b/net/minecraft/world/level/block/entity/HopperBlockEntity.java
+index 55cbf9b4cc568fb9b418433f597ed6b64e4409b0..8449623a313edbe95941a2e328fe47269015f7fb 100644
+--- a/net/minecraft/world/level/block/entity/HopperBlockEntity.java
++++ b/net/minecraft/world/level/block/entity/HopperBlockEntity.java
+@@ -232,8 +232,30 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+                     flag |= validator.getAsBoolean(); // Paper - note: this is not a validator, it's what adds/sucks in items
+                 }
+ 
++                // Leaves start - Wool hopper counter
++                if (fun.bm.lophine.config.modules.function.WoolHopperCounterConfig.unlimitedSpeed && org.leavesmc.leaves.util.HopperCounter.isEnabled()) {
++                    net.minecraft.world.item.DyeColor woolColor = org.leavesmc.leaves.util.WoolUtils.getWoolColorAtPosition(level, blockEntity.getBlockPos().relative(state.getValue(HopperBlock.FACING)));
++                    if (woolColor != null) {
++                        for (int i = 0; i < Short.MAX_VALUE; i++) {
++                            flag |= suckInItems(level, blockEntity);
++                            if (!flag) {
++                                break;
++                            } else {
++                                woolHopperCounter(level, pos, state, HopperBlockEntity.getContainerAt(level, pos));
++                            }
++                        }
++                    }
++                }
++                // Leaves end - Wool hopper counter
++
+                 if (flag) {
+                     blockEntity.setCooldown(level.spigotConfig.hopperTransfer); // Spigot
++                    // Leaves start - Wool hopper counter
++                    if (fun.bm.lophine.config.modules.function.WoolHopperCounterConfig.unlimitedSpeed && org.leavesmc.leaves.util.HopperCounter.isEnabled() && woolHopperCounter(level, pos, state, HopperBlockEntity.getContainerAt(level, pos))) {
++                        blockEntity.setCooldown(0);
++                        return true;
++                    }
++                    // Leaves end - Wool hopper counter
+                     setChanged(level, pos, state);
+                     // Leaves start - Lithium Sleeping Block Entity
+                     if (me.earthme.luminol.config.modules.optimizations.LeavesSleepingBlockEntityConfig.enabled
+@@ -464,6 +486,13 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+     // Paper end - Perf: Optimize Hoppers
+ 
+     private static boolean ejectItems(Level level, BlockPos pos, HopperBlockEntity blockEntity) {
++        // Leaves start - hopper counter
++        if (org.leavesmc.leaves.util.HopperCounter.isEnabled()) {
++            if (woolHopperCounter(level, pos, level.getBlockState(pos), HopperBlockEntity.getContainerAt(level, pos))) {
++                return true;
++            }
++        }
++        // Leaves end - hopper counter
+         Container attachedContainer = me.earthme.luminol.config.modules.optimizations.LeavesSleepingBlockEntityConfig.enabled ? blockEntity.getInsertInventory(level, pos, blockEntity) : getAttachedContainer(level, pos, blockEntity); // Leaves - Lithium Sleeping Block Entity
+         if (attachedContainer == null) {
+             return false;
+@@ -554,6 +583,26 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+         }
+     }
+ 
++    // Leaves start - hopper counter
++    private static boolean woolHopperCounter(Level level, BlockPos blockPos, BlockState state, @Nullable Container container) {
++        if (container == null) {
++            return false;
++        }
++        net.minecraft.world.item.DyeColor woolColor = org.leavesmc.leaves.util.WoolUtils.getWoolColorAtPosition(level, blockPos.relative(state.getValue(HopperBlock.FACING)));
++        if (woolColor != null) {
++            for (int i = 0; i < container.getContainerSize(); ++i) {
++                if (!container.getItem(i).isEmpty()) {
++                    ItemStack itemstack = container.getItem(i);
++                    org.leavesmc.leaves.util.HopperCounter.getCounter(woolColor).add(level, itemstack);
++                    container.setItem(i, ItemStack.EMPTY);
++                }
++            }
++            return true;
++        }
++        return false;
++    }
++    // Leaves end - hopper counter
++
+     private static int[] getSlots(Container container, Direction direction) {
+         if (container instanceof WorldlyContainer worldlyContainer) {
+             return worldlyContainer.getSlotsForFace(direction);
+@@ -710,6 +759,7 @@ public class HopperBlockEntity extends RandomizableContainerBlockEntity implemen
+     }
+ 
+     public static boolean addItem(Container container, ItemEntity item) {
++        if (fun.bm.lophine.config.modules.function.WoolHopperCounterConfig.unlimitedSpeed && org.leavesmc.leaves.util.HopperCounter.isEnabled() && item.isRemoved()) return false; // Leaves - Wool hopper counter
+         boolean flag = false;
+         // CraftBukkit start
+         if (org.bukkit.event.inventory.InventoryPickupItemEvent.getHandlerList().getRegisteredListeners().length > 0) { // Paper - optimize hoppers

lophine-server/src/main/java/fun/bm/lophine/command/counter/CounterCommand.java

@@ -0,0 +1,41 @@
+package fun.bm.lophine.command.counter;
+
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import fun.bm.lophine.command.counter.sub.DisplayCommand;
+import fun.bm.lophine.command.counter.sub.ResetCommand;
+import fun.bm.lophine.command.counter.sub.ToggleCommand;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.JoinConfiguration;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.command.CommandContext;
+import org.leavesmc.leaves.command.RootNode;
+import org.leavesmc.leaves.util.HopperCounter;
+
+public class CounterCommand extends RootNode {
+    private final String PERM_BASE;
+
+    public CounterCommand() {
+        super("counter", "lophine.commands.counter");
+        this.PERM_BASE = "lophine.commands.counter";
+        children(
+                new ToggleCommand(this),
+                new ResetCommand(this),
+                new DisplayCommand(this)
+        );
+    }
+
+    @Override
+    protected boolean execute(@NotNull CommandContext context) throws CommandSyntaxException {
+        context.getSender().sendMessage(Component.join(JoinConfiguration.noSeparators(),
+                Component.text("Hopper Counter: ", NamedTextColor.GRAY),
+                Component.text(HopperCounter.isEnabled(), HopperCounter.isEnabled() ? NamedTextColor.AQUA : NamedTextColor.GRAY)
+        ));
+        return true;
+    }
+
+    public boolean hasPermission(@NotNull CommandSender sender, String... subcommand) {
+        return hasPermission(PERM_BASE, sender, subcommand);
+    }
+}

lophine-server/src/main/java/fun/bm/lophine/command/counter/CounterSubCommand.java

@@ -0,0 +1,24 @@
+package fun.bm.lophine.command.counter;
+
+import net.minecraft.commands.CommandSourceStack;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.command.LiteralNode;
+
+public class CounterSubCommand extends LiteralNode {
+    protected final CounterCommand parent;
+
+    protected CounterSubCommand(String name, CounterCommand parent) {
+        super(name);
+        this.parent = parent;
+    }
+
+    @Override
+    public boolean requires(@NotNull CommandSourceStack source) {
+        return hasPermission(source.getSender());
+    }
+
+    protected boolean hasPermission(CommandSender sender) {
+        return parent.hasPermission(sender, this.name);
+    }
+}

lophine-server/src/main/java/fun/bm/lophine/command/counter/sub/DisplayCommand.java

@@ -0,0 +1,92 @@
+package fun.bm.lophine.command.counter.sub;
+
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import fun.bm.lophine.command.counter.CounterCommand;
+import fun.bm.lophine.command.counter.CounterSubCommand;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.item.DyeColor;
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.command.ArgumentNode;
+import org.leavesmc.leaves.command.CommandContext;
+import org.leavesmc.leaves.util.HopperCounter;
+
+import java.util.concurrent.CompletableFuture;
+
+public class DisplayCommand extends CounterSubCommand {
+    public DisplayCommand(CounterCommand parent) {
+        super("display", parent);
+        children(
+                DyeColorArg::new
+        );
+    }
+
+    public static void displayCounter(CommandContext context, @NotNull HopperCounter counter, boolean realTime) {
+        for (Component component : counter.format(MinecraftServer.getServer(), context.getSource().getLevel(), realTime)) {
+            context.getSender().sendMessage(component);
+        }
+    }
+
+    private static class DyeColorArg extends ArgumentNode<String> {
+        protected DyeColorArg() {
+            super("color", StringArgumentType.string());
+            children(
+                    TimeArg::new
+            );
+        }
+
+        @Override
+        protected boolean execute(@NotNull CommandContext context) {
+            String color0 = context.getArgument(DyeColorArg.class);
+            DyeColor color = DyeColor.byName(color0, null);
+            if (color == null) return true;
+            HopperCounter counter = HopperCounter.getCounter(color);
+            displayCounter(context, counter, false);
+            return true;
+        }
+
+        @Override
+        protected CompletableFuture<Suggestions> getSuggestions(@NotNull CommandContext context, @NotNull SuggestionsBuilder builder) {
+            String path = context.getArgumentOrDefault(DyeColorArg.class, "");
+            for (DyeColor value : DyeColor.values()) {
+                String color = value.getName();
+                if (color.startsWith(path)) {
+                    builder.suggest(color);
+                }
+            }
+            return builder.buildFuture();
+        }
+
+        private static class TimeArg extends ArgumentNode<String> {
+            protected TimeArg() {
+                super("time", StringArgumentType.string());
+            }
+
+            @Override
+            protected boolean execute(@NotNull CommandContext context) {
+                String color0 = context.getArgument(DyeColorArg.class);
+                DyeColor color = DyeColor.byName(color0, null);
+                if (color == null) return true;
+                HopperCounter counter = HopperCounter.getCounter(color);
+                String timeType = context.getArgument(TimeArg.class);
+                switch (timeType) {
+                    case "realtime" -> displayCounter(context, counter, true);
+                    case "gametick" -> displayCounter(context, counter, false);
+                    default ->
+                            context.getSender().sendMessage(Component.text("Invalid time type: " + timeType, NamedTextColor.RED));
+                }
+                return true;
+            }
+
+            protected CompletableFuture<Suggestions> getSuggestions(@NotNull CommandContext context, @NotNull SuggestionsBuilder builder) {
+                builder.suggest("realtime");
+                builder.suggest("gametick");
+                return builder.buildFuture();
+            }
+        }
+    }
+}

lophine-server/src/main/java/fun/bm/lophine/command/counter/sub/ResetCommand.java

@@ -0,0 +1,76 @@
+package fun.bm.lophine.command.counter.sub;
+
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import com.mojang.brigadier.suggestion.Suggestions;
+import com.mojang.brigadier.suggestion.SuggestionsBuilder;
+import fun.bm.lophine.command.counter.CounterCommand;
+import fun.bm.lophine.command.counter.CounterSubCommand;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.JoinConfiguration;
+import net.kyori.adventure.text.format.TextColor;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.item.DyeColor;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.command.ArgumentNode;
+import org.leavesmc.leaves.command.CommandContext;
+import org.leavesmc.leaves.util.HopperCounter;
+
+import java.util.concurrent.CompletableFuture;
+
+public class ResetCommand extends CounterSubCommand {
+    public ResetCommand(CounterCommand parent) {
+        super("reset", parent);
+        children(
+                DyeColorArg::new
+        );
+    }
+
+    @Override
+    protected boolean execute(@NotNull CommandContext context) throws CommandSyntaxException {
+        HopperCounter.resetAll(context.getSource().getLevel(), false);
+        context.getSender().sendMessage(Component.text("Restarted all counters."));
+        return true;
+    }
+
+    private static class DyeColorArg extends ArgumentNode<String> {
+        protected DyeColorArg() {
+            super("color", StringArgumentType.string());
+        }
+
+        @Override
+        protected boolean execute(@NotNull CommandContext context) {
+            String color0 = context.getArgument(DyeColorArg.class);
+            if (color0.equals("all")) {
+                HopperCounter.resetAll(context.getSource().getLevel(), false);
+                context.getSender().sendMessage(Component.text("Restarted all counters."));
+                return true;
+            }
+            DyeColor color = DyeColor.byName(color0, null);
+            if (color == null) return true;
+            HopperCounter counter = HopperCounter.getCounter(color);
+            counter.reset(context.getSource().getLevel());
+            context.getSender().sendMessage(Component.join(JoinConfiguration.noSeparators(),
+                    Component.text("Restarted "),
+                    Component.text(color.getName(), TextColor.color(color.getTextColor())),
+                    Component.text(" counter.")
+            ));
+            return true;
+        }
+
+        @Override
+        protected CompletableFuture<Suggestions> getSuggestions(@NotNull CommandContext context, @NotNull SuggestionsBuilder builder) {
+            String path = context.getArgumentOrDefault(DyeColorArg.class, "");
+            if ("all".startsWith(path)) {
+                builder.suggest("all");
+            }
+            for (DyeColor value : DyeColor.values()) {
+                String color = value.getName();
+                if (color.startsWith(path)) {
+                    builder.suggest(color);
+                }
+            }
+            return builder.buildFuture();
+        }
+    }
+}

lophine-server/src/main/java/fun/bm/lophine/command/counter/sub/ToggleCommand.java

@@ -0,0 +1,55 @@
+package fun.bm.lophine.command.counter.sub;
+
+import com.mojang.brigadier.arguments.BoolArgumentType;
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import fun.bm.lophine.command.counter.CounterCommand;
+import fun.bm.lophine.command.counter.CounterSubCommand;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.format.NamedTextColor;
+import org.jetbrains.annotations.NotNull;
+import org.leavesmc.leaves.command.ArgumentNode;
+import org.leavesmc.leaves.command.CommandContext;
+import org.leavesmc.leaves.util.HopperCounter;
+
+public class ToggleCommand extends CounterSubCommand {
+    public ToggleCommand(CounterCommand parent) {
+        super("toggle", parent);
+        children(
+                BooleanArg::new
+        );
+    }
+
+    @Override
+    protected boolean execute(@NotNull CommandContext context) throws CommandSyntaxException {
+        if (!HopperCounter.isEnabled()) {
+            HopperCounter.setEnabled(true);
+            context.getSender().sendMessage(Component.text("Hopper Counter now is enabled.", NamedTextColor.AQUA));
+        } else {
+            HopperCounter.setEnabled(false);
+            context.getSender().sendMessage(Component.text("Hopper Counter now is disabled.", NamedTextColor.RED));
+        }
+        return true;
+    }
+
+    private static class BooleanArg extends ArgumentNode<Boolean> {
+        protected BooleanArg() {
+            super("enabled", BoolArgumentType.bool());
+        }
+
+        @Override
+        protected boolean execute(@NotNull CommandContext context) {
+            boolean enabled = context.getArgument(BooleanArg.class);
+            if (enabled == HopperCounter.isEnabled()) {
+                context.getSender().sendMessage(Component.text("Hopper Counter is already " + (enabled ? "enabled" : "disabled") + ".", NamedTextColor.GRAY));
+            } else {
+                HopperCounter.setEnabled(enabled);
+                if (enabled) {
+                    context.getSender().sendMessage(Component.text("Hopper Counter now is enabled.", NamedTextColor.AQUA));
+                } else {
+                    context.getSender().sendMessage(Component.text("Hopper Counter now is disabled.", NamedTextColor.RED));
+                }
+            }
+            return true;
+        }
+    }
+}

lophine-server/src/main/java/fun/bm/lophine/config/modules/function/WoolHopperCounterConfig.java

@@ -0,0 +1,28 @@
+package fun.bm.lophine.config.modules.function;
+
+import com.electronwill.nightconfig.core.file.CommentedFileConfig;
+import fun.bm.lophine.command.counter.CounterCommand;
+import me.earthme.luminol.config.IConfigModule;
+import me.earthme.luminol.config.flags.ConfigClassInfo;
+import me.earthme.luminol.config.flags.ConfigInfo;
+import me.earthme.luminol.enums.EnumConfigCategory;
+import org.bukkit.Bukkit;
+
+@ConfigClassInfo(category = EnumConfigCategory.FUNCTION, name = "wool-hopper-counter")
+public class WoolHopperCounterConfig implements IConfigModule {
+    @ConfigInfo(name = "enabled")
+    public static boolean enabled = false;
+
+    @ConfigInfo(name = "unlimited-speed")
+    public static boolean unlimitedSpeed = false;
+
+    @Override
+    public void onLoaded(CommentedFileConfig configInstance) {
+        if (enabled) new CounterCommand().register();
+    }
+
+    @Override
+    public void onUnloaded(CommentedFileConfig configInstance) {
+        Bukkit.getCommandMap().getKnownCommands().remove("luminol:tpsbar");
+    }
+}

lophine-server/src/main/java/org/leavesmc/leaves/util/HopperCounter.java

@@ -0,0 +1,351 @@
+/*
+ * This file is part of Leaves (https://github.com/LeavesMC/Leaves)
+ *
+ * Leaves is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Leaves is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Leaves. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.leavesmc.leaves.util;
+
+import fun.bm.lophine.config.modules.function.WoolHopperCounterConfig;
+import it.unimi.dsi.fastutil.objects.Object2LongLinkedOpenHashMap;
+import it.unimi.dsi.fastutil.objects.Object2LongMap;
+import net.kyori.adventure.text.Component;
+import net.kyori.adventure.text.TextComponent;
+import net.kyori.adventure.text.format.NamedTextColor;
+import net.kyori.adventure.text.format.Style;
+import net.kyori.adventure.text.format.TextColor;
+import net.kyori.adventure.text.format.TextDecoration;
+import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.util.context.ContextMap;
+import net.minecraft.world.item.*;
+import net.minecraft.world.item.crafting.Ingredient;
+import net.minecraft.world.item.crafting.Recipe;
+import net.minecraft.world.item.crafting.RecipeManager;
+import net.minecraft.world.item.crafting.display.RecipeDisplay;
+import net.minecraft.world.item.crafting.display.SlotDisplayContext;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.AbstractBannerBlock;
+import net.minecraft.world.level.block.BeaconBeamBlock;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.material.MapColor;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+
+import static java.util.Map.entry;
+
+// Powered by fabric-carpet(https://github.com/gnembon/fabric-carpet)
+
+public class HopperCounter {
+
+    private static boolean enabled = false;
+    private static final Map<DyeColor, HopperCounter> COUNTERS;
+
+    static {
+        EnumMap<DyeColor, HopperCounter> counterMap = new EnumMap<>(DyeColor.class);
+        for (DyeColor color : DyeColor.values()) {
+            counterMap.put(color, new HopperCounter(color));
+        }
+        COUNTERS = Collections.unmodifiableMap(counterMap);
+    }
+
+    public final DyeColor color;
+    private final TextComponent coloredName;
+    private final Object2LongMap<Item> counter = new Object2LongLinkedOpenHashMap<>();
+    private long startTick;
+    private long startMillis;
+
+    private HopperCounter(DyeColor color) {
+        this.startTick = -1;
+        this.color = color;
+        this.coloredName = Component.text(color.getName(), TextColor.color(color.getTextColor()));
+    }
+
+    public void add(Level level, ItemStack stack) {
+        if (startTick < 0) {
+            startTick = level.getGameTime();
+            startMillis = System.currentTimeMillis();
+        }
+        Item item = stack.getItem();
+        counter.put(item, counter.getLong(item) + stack.getCount());
+    }
+
+    public void reset(Level level) {
+        counter.clear();
+        startTick = level.getGameTime();
+        startMillis = System.currentTimeMillis();
+    }
+
+    public static void resetAll(Level level, boolean fresh) {
+        for (HopperCounter counter : COUNTERS.values()) {
+            counter.reset(level);
+            if (fresh) {
+                counter.startTick = -1;
+            }
+        }
+    }
+
+    public List<Component> format(MinecraftServer server, Level level, boolean realTime) {
+        long ticks = Math.max(realTime ? (System.currentTimeMillis() - startMillis) / 50 : level.getGameTime() - startTick, -1);
+
+        if (startTick < 0 || ticks == -1) {
+            return Collections.singletonList(Component.text().append(coloredName, Component.text(" hasn't started counting yet")).build());
+        }
+
+        long total = getTotalItems();
+        if (total <= 0) {
+            return Collections.singletonList(Component.text()
+                    .append(Component.text("No items for "), coloredName)
+                    .append(Component.text(" yet ("), Component.text(String.format("%.2f ", ticks / (20.0 * 60.0)), Style.style(TextDecoration.BOLD)))
+                    .append(Component.text("min"), Component.text(realTime ? " - real time" : ""), Component.text(")"))
+                    .build());
+        }
+
+        List<Component> items = new ArrayList<>();
+        items.add(Component.text()
+                .append(Component.text("Items for "), coloredName, Component.text(" "))
+                .append(Component.text("("), Component.text(String.format("%.2f ", ticks * 1.0 / (20 * 60)), Style.style(TextDecoration.BOLD)))
+                .append(Component.text("min"), Component.text(realTime ? " - real time" : ""), Component.text("), "))
+                .append(Component.text("total: "), Component.text(total, Style.style(TextDecoration.BOLD)), Component.text(", "))
+                .append(Component.text("("), Component.text(String.format("%.1f", total * 1.0 * (20 * 60 * 60) / ticks), Style.style(TextDecoration.BOLD)))
+                .append(Component.text("/h):"))
+                .build());
+
+        items.addAll(counter.object2LongEntrySet().stream().sorted((e, f) -> Long.compare(f.getLongValue(), e.getLongValue())).map(entry -> {
+            Item item = entry.getKey();
+            Component name = Component.translatable(item.getDescriptionId());
+            TextColor textColor = guessColor(server, item);
+
+            if (textColor != null) {
+                name = name.style(name.style().merge(Style.style(textColor)));
+            } else {
+                name = name.style(name.style().merge(Style.style(TextDecoration.ITALIC)));
+            }
+
+            long count = entry.getLongValue();
+            return Component.text()
+                    .append(Component.text("- ", NamedTextColor.GRAY))
+                    .append(name)
+                    .append(Component.text(": ", NamedTextColor.GRAY))
+                    .append(Component.text(count, Style.style(TextDecoration.BOLD)), Component.text(", ", NamedTextColor.GRAY))
+                    .append(Component.text(String.format("%.1f", count * (20.0 * 60.0 * 60.0) / ticks), Style.style(TextDecoration.BOLD)))
+                    .append(Component.text("/h"))
+                    .build();
+        }).toList());
+        return items;
+    }
+
+    private static final Map<Item, Block> DEFAULTS = Map.<Item, Block>ofEntries(
+            entry(Items.DANDELION, Blocks.YELLOW_WOOL),
+            entry(Items.POPPY, Blocks.RED_WOOL),
+            entry(Items.BLUE_ORCHID, Blocks.LIGHT_BLUE_WOOL),
+            entry(Items.ALLIUM, Blocks.MAGENTA_WOOL),
+            entry(Items.AZURE_BLUET, Blocks.SNOW_BLOCK),
+            entry(Items.RED_TULIP, Blocks.RED_WOOL),
+            entry(Items.ORANGE_TULIP, Blocks.ORANGE_WOOL),
+            entry(Items.WHITE_TULIP, Blocks.SNOW_BLOCK),
+            entry(Items.PINK_TULIP, Blocks.PINK_WOOL),
+            entry(Items.OXEYE_DAISY, Blocks.SNOW_BLOCK),
+            entry(Items.CORNFLOWER, Blocks.BLUE_WOOL),
+            entry(Items.WITHER_ROSE, Blocks.BLACK_WOOL),
+            entry(Items.LILY_OF_THE_VALLEY, Blocks.WHITE_WOOL),
+            entry(Items.BROWN_MUSHROOM, Blocks.BROWN_MUSHROOM_BLOCK),
+            entry(Items.RED_MUSHROOM, Blocks.RED_MUSHROOM_BLOCK),
+            entry(Items.STICK, Blocks.OAK_PLANKS),
+            entry(Items.GOLD_INGOT, Blocks.GOLD_BLOCK),
+            entry(Items.IRON_INGOT, Blocks.IRON_BLOCK),
+            entry(Items.DIAMOND, Blocks.DIAMOND_BLOCK),
+            entry(Items.NETHERITE_INGOT, Blocks.NETHERITE_BLOCK),
+            entry(Items.SUNFLOWER, Blocks.YELLOW_WOOL),
+            entry(Items.LILAC, Blocks.MAGENTA_WOOL),
+            entry(Items.ROSE_BUSH, Blocks.RED_WOOL),
+            entry(Items.PEONY, Blocks.PINK_WOOL),
+            entry(Items.CARROT, Blocks.ORANGE_WOOL),
+            entry(Items.APPLE, Blocks.RED_WOOL),
+            entry(Items.WHEAT, Blocks.HAY_BLOCK),
+            entry(Items.PORKCHOP, Blocks.PINK_WOOL),
+            entry(Items.RABBIT, Blocks.PINK_WOOL),
+            entry(Items.CHICKEN, Blocks.WHITE_TERRACOTTA),
+            entry(Items.BEEF, Blocks.NETHERRACK),
+            entry(Items.ENCHANTED_GOLDEN_APPLE, Blocks.GOLD_BLOCK),
+            entry(Items.COD, Blocks.WHITE_TERRACOTTA),
+            entry(Items.SALMON, Blocks.ACACIA_PLANKS),
+            entry(Items.ROTTEN_FLESH, Blocks.BROWN_WOOL),
+            entry(Items.PUFFERFISH, Blocks.YELLOW_TERRACOTTA),
+            entry(Items.TROPICAL_FISH, Blocks.ORANGE_WOOL),
+            entry(Items.POTATO, Blocks.WHITE_TERRACOTTA),
+            entry(Items.MUTTON, Blocks.RED_WOOL),
+            entry(Items.BEETROOT, Blocks.NETHERRACK),
+            entry(Items.MELON_SLICE, Blocks.MELON),
+            entry(Items.POISONOUS_POTATO, Blocks.SLIME_BLOCK),
+            entry(Items.SPIDER_EYE, Blocks.NETHERRACK),
+            entry(Items.GUNPOWDER, Blocks.GRAY_WOOL),
+            entry(Items.TURTLE_SCUTE, Blocks.LIME_WOOL),
+            entry(Items.ARMADILLO_SCUTE, Blocks.ANCIENT_DEBRIS),
+            entry(Items.FEATHER, Blocks.WHITE_WOOL),
+            entry(Items.FLINT, Blocks.BLACK_WOOL),
+            entry(Items.LEATHER, Blocks.SPRUCE_PLANKS),
+            entry(Items.GLOWSTONE_DUST, Blocks.GLOWSTONE),
+            entry(Items.PAPER, Blocks.WHITE_WOOL),
+            entry(Items.BRICK, Blocks.BRICKS),
+            entry(Items.INK_SAC, Blocks.BLACK_WOOL),
+            entry(Items.SNOWBALL, Blocks.SNOW_BLOCK),
+            entry(Items.WATER_BUCKET, Blocks.WATER),
+            entry(Items.LAVA_BUCKET, Blocks.LAVA),
+            entry(Items.MILK_BUCKET, Blocks.WHITE_WOOL),
+            entry(Items.CLAY_BALL, Blocks.CLAY),
+            entry(Items.COCOA_BEANS, Blocks.COCOA),
+            entry(Items.BONE, Blocks.BONE_BLOCK),
+            entry(Items.COD_BUCKET, Blocks.BROWN_TERRACOTTA),
+            entry(Items.PUFFERFISH_BUCKET, Blocks.YELLOW_TERRACOTTA),
+            entry(Items.SALMON_BUCKET, Blocks.PINK_TERRACOTTA),
+            entry(Items.TROPICAL_FISH_BUCKET, Blocks.ORANGE_TERRACOTTA),
+            entry(Items.SUGAR, Blocks.WHITE_WOOL),
+            entry(Items.BLAZE_POWDER, Blocks.GOLD_BLOCK),
+            entry(Items.ENDER_PEARL, Blocks.WARPED_PLANKS),
+            entry(Items.NETHER_STAR, Blocks.DIAMOND_BLOCK),
+            entry(Items.PRISMARINE_CRYSTALS, Blocks.SEA_LANTERN),
+            entry(Items.PRISMARINE_SHARD, Blocks.PRISMARINE),
+            entry(Items.RABBIT_HIDE, Blocks.OAK_PLANKS),
+            entry(Items.CHORUS_FRUIT, Blocks.PURPUR_BLOCK),
+            entry(Items.SHULKER_SHELL, Blocks.SHULKER_BOX),
+            entry(Items.NAUTILUS_SHELL, Blocks.BONE_BLOCK),
+            entry(Items.HEART_OF_THE_SEA, Blocks.CONDUIT),
+            entry(Items.HONEYCOMB, Blocks.HONEYCOMB_BLOCK),
+            entry(Items.NAME_TAG, Blocks.BONE_BLOCK),
+            entry(Items.TOTEM_OF_UNDYING, Blocks.YELLOW_TERRACOTTA),
+            entry(Items.TRIDENT, Blocks.PRISMARINE),
+            entry(Items.GHAST_TEAR, Blocks.WHITE_WOOL),
+            entry(Items.PHANTOM_MEMBRANE, Blocks.BONE_BLOCK),
+            entry(Items.EGG, Blocks.BONE_BLOCK),
+            entry(Items.COPPER_INGOT, Blocks.COPPER_BLOCK),
+            entry(Items.AMETHYST_SHARD, Blocks.AMETHYST_BLOCK)
+    );
+
+    @SuppressWarnings("deprecation")
+    @Nullable
+    public static TextColor guessColor(@NotNull MinecraftServer server, Item item) {
+        RegistryAccess registryAccess = server.registryAccess();
+        TextColor direct = fromItem(item, registryAccess);
+        if (direct != null) {
+            return direct;
+        }
+
+        ResourceLocation id = registryAccess.lookupOrThrow(Registries.ITEM).getKey(item);
+        if (id == null) {
+            return null;
+        }
+
+
+        for (Recipe<?> recipe : getRecipesForOutput(server.getRecipeManager(), id, server.overworld())) {
+            for (Ingredient ingredient : recipe.placementInfo().ingredients()) {
+                Optional<Holder<Item>> match = ingredient.items().filter(stack -> fromItem(stack.value(), registryAccess) != null).findFirst();
+                if (match.isPresent()) {
+                    return fromItem(match.get().value(), registryAccess);
+                }
+            }
+        }
+        return null;
+    }
+
+    @NotNull
+    public static List<Recipe<?>> getRecipesForOutput(@NotNull RecipeManager recipeManager, ResourceLocation id, Level level) {
+        List<Recipe<?>> results = new ArrayList<>();
+        ContextMap context = SlotDisplayContext.fromLevel(level);
+        recipeManager.getRecipes().forEach(recipe -> {
+            for (RecipeDisplay recipeDisplay : recipe.value().display()) {
+                recipeDisplay.result().resolveForStacks(context).forEach(stack -> {
+                    if (BuiltInRegistries.ITEM.wrapAsHolder(stack.getItem()).unwrapKey().map(ResourceKey::location).orElseThrow(IllegalStateException::new).equals(id)) {
+                        results.add(recipe.value());
+                    }
+                });
+            }
+        });
+        return results;
+    }
+
+    @Nullable
+    public static TextColor fromItem(Item item, RegistryAccess registryAccess) {
+        if (DEFAULTS.containsKey(item)) {
+            return TextColor.color(appropriateColor(DEFAULTS.get(item).defaultMapColor().col));
+        }
+        if (item instanceof DyeItem dye) {
+            return TextColor.color(appropriateColor(dye.getDyeColor().getMapColor().col));
+        }
+
+        Block block = null;
+        final Registry<Item> itemRegistry = registryAccess.lookupOrThrow(Registries.ITEM);
+        final Registry<Block> blockRegistry = registryAccess.lookupOrThrow(Registries.BLOCK);
+        ResourceLocation id = itemRegistry.getKey(item);
+        if (item instanceof BlockItem blockItem) {
+            block = blockItem.getBlock();
+        } else if (blockRegistry.getOptional(id).isPresent()) {
+            block = blockRegistry.getValue(id);
+        }
+
+        if (block != null) {
+            if (block instanceof AbstractBannerBlock) {
+                return TextColor.color(appropriateColor(((AbstractBannerBlock) block).getColor().getMapColor().col));
+            } else if (block instanceof BeaconBeamBlock) {
+                return TextColor.color(appropriateColor(((BeaconBeamBlock) block).getColor().getMapColor().col));
+            }
+            return TextColor.color(appropriateColor(block.defaultMapColor().col));
+        }
+        return null;
+    }
+
+    public static int appropriateColor(int color) {
+        if (color == 0) {
+            return MapColor.SNOW.col;
+        }
+        int r = (color >> 16 & 255);
+        int g = (color >> 8 & 255);
+        int b = (color & 255);
+        if (r < 70) {
+            r = 70;
+        }
+        if (g < 70) {
+            g = 70;
+        }
+        if (b < 70) {
+            b = 70;
+        }
+        return (r << 16) + (g << 8) + b;
+    }
+
+    public long getTotalItems() {
+        return counter.isEmpty() ? 0 : counter.values().longStream().sum();
+    }
+
+    public static HopperCounter getCounter(DyeColor color) {
+        return COUNTERS.get(color);
+    }
+
+    public static void setEnabled(boolean is) {
+        enabled = is;
+    }
+
+    public static boolean isEnabled() {
+        return WoolHopperCounterConfig.enabled && enabled;
+    }
+}

lophine-server/src/main/java/org/leavesmc/leaves/util/WoolUtils.java

@@ -0,0 +1,55 @@
+/*
+ * This file is part of Leaves (https://github.com/LeavesMC/Leaves)
+ *
+ * Leaves is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Leaves is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with Leaves. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package org.leavesmc.leaves.util;
+
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.item.DyeColor;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.state.BlockState;
+
+import java.util.Map;
+
+import static java.util.Map.entry;
+
+public class WoolUtils {
+    private static final Map<Block, DyeColor> WOOL_BLOCK_TO_DYE = Map.ofEntries(
+            entry(Blocks.WHITE_WOOL, DyeColor.WHITE),
+            entry(Blocks.ORANGE_WOOL, DyeColor.ORANGE),
+            entry(Blocks.MAGENTA_WOOL, DyeColor.MAGENTA),
+            entry(Blocks.LIGHT_BLUE_WOOL, DyeColor.LIGHT_BLUE),
+            entry(Blocks.YELLOW_WOOL, DyeColor.YELLOW),
+            entry(Blocks.LIME_WOOL, DyeColor.LIME),
+            entry(Blocks.PINK_WOOL, DyeColor.PINK),
+            entry(Blocks.GRAY_WOOL, DyeColor.GRAY),
+            entry(Blocks.LIGHT_GRAY_WOOL, DyeColor.LIGHT_GRAY),
+            entry(Blocks.CYAN_WOOL, DyeColor.CYAN),
+            entry(Blocks.PURPLE_WOOL, DyeColor.PURPLE),
+            entry(Blocks.BLUE_WOOL, DyeColor.BLUE),
+            entry(Blocks.BROWN_WOOL, DyeColor.BROWN),
+            entry(Blocks.GREEN_WOOL, DyeColor.GREEN),
+            entry(Blocks.RED_WOOL, DyeColor.RED),
+            entry(Blocks.BLACK_WOOL, DyeColor.BLACK)
+    );
+
+    public static DyeColor getWoolColorAtPosition(Level worldIn, BlockPos pos) {
+        BlockState state = worldIn.getBlockState(pos);
+        return WOOL_BLOCK_TO_DYE.get(state.getBlock());
+    }
+}