feat(color): 为ColorParser支持RGB渐变颜色代码。

feat(color): ColorParser RGB gradient color support.

base/command/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/command/src/main/java/cc/carm/lib/easyplugin/command/CommandHandler.java

@@ -11,13 +11,14 @@ import org.jetbrains.annotations.Nullable;
 import java.util.*;
 import java.util.stream.Collectors;
 
+@SuppressWarnings("UnusedReturnValue")
 public abstract class CommandHandler implements TabExecutor, NamedExecutor {
 
     protected final @NotNull JavaPlugin plugin;
     protected final @NotNull String cmd;
     protected final @NotNull List<String> aliases;
 
-    protected final @NotNull Map<String, SubCommand> registeredCommands = new HashMap<>();
+    protected final @NotNull Map<String, SubCommand<?>> registeredCommands = new HashMap<>();
     protected final @NotNull Map<String, CommandHandler> registeredHandlers = new HashMap<>();
 
     protected final @NotNull Map<String, String> aliasesMap = new HashMap<>();
@@ -36,13 +37,18 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
         this.aliases = Arrays.asList(aliases);
     }
 
-    public abstract void noArgs(CommandSender sender);
+    public abstract Void noArgs(CommandSender sender);
 
-    public void unknownCommand(CommandSender sender, String[] args) {
-        noArgs(sender);
+    public Void unknownCommand(CommandSender sender, String[] args) {
+        return noArgs(sender);
     }
 
-    public abstract void noPermission(CommandSender sender);
+    public abstract Void noPermission(CommandSender sender);
+
+    public Void onException(CommandSender sender, SubCommand<?> cmd, Exception ex) {
+        sender.sendMessage("Error occurred when executing " + cmd.getName() + ": " + ex.getLocalizedMessage());
+        return null;
+    }
 
     @Override
     public @NotNull List<String> getAliases() {
@@ -54,7 +60,7 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
         return this.cmd;
     }
 
-    public void registerSubCommand(SubCommand command) {
+    public void registerSubCommand(SubCommand<?> command) {
         String name = command.getName().toLowerCase();
         this.registeredCommands.put(name, command);
         command.getAliases().forEach(alias -> this.aliasesMap.put(alias.toLowerCase(), name));
@@ -82,16 +88,18 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
                 }
             }
 
-            SubCommand subCommand = getSubCommand(input);
-            if (subCommand == null) {
+            SubCommand<?> sub = getSubCommand(input);
+            if (sub == null) {
                 this.unknownCommand(sender, args);
-            } else if (!subCommand.hasPermission(sender)) {
+            } else if (!sub.hasPermission(sender)) {
                 this.noPermission(sender);
             } else {
                 try {
-                    subCommand.execute(this.plugin, sender, this.shortenArgs(args));
-                } catch (ArrayIndexOutOfBoundsException var9) {
+                    sub.execute(this.plugin, sender, this.shortenArgs(args));
+                } catch (ArrayIndexOutOfBoundsException ex) {
                     this.unknownCommand(sender, args);
+                } catch (Exception ex) {
+                    this.onException(sender, sub, ex);
                 }
             }
 
@@ -117,9 +125,9 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
                 return handler.onTabComplete(sender, command, alias, this.shortenArgs(args));
             }
 
-            SubCommand subCommand = getSubCommand(input);
-            if (subCommand != null && subCommand.hasPermission(sender)) {
-                return subCommand.tabComplete(this.plugin, sender, this.shortenArgs(args));
+            SubCommand<?> sub = getSubCommand(input);
+            if (sub != null && sub.hasPermission(sender)) {
+                return sub.tabComplete(this.plugin, sender, this.shortenArgs(args));
             }
 
             return Collections.emptyList();
@@ -144,8 +152,8 @@ public abstract class CommandHandler implements TabExecutor, NamedExecutor {
         else return this.registeredHandlers.get(nameFromAlias);
     }
 
-    protected @Nullable SubCommand getSubCommand(@NotNull String name) {
-        SubCommand fromName = this.registeredCommands.get(name);
+    protected @Nullable SubCommand<?> getSubCommand(@NotNull String name) {
+        SubCommand<?> fromName = this.registeredCommands.get(name);
         if (fromName != null) return fromName;
 
         String nameFromAlias = this.aliasesMap.get(name);

base/command/src/main/java/cc/carm/lib/easyplugin/command/SubCommand.java

@@ -2,37 +2,46 @@ package cc.carm.lib.easyplugin.command;
 
 import org.bukkit.command.CommandSender;
 import org.bukkit.plugin.java.JavaPlugin;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Unmodifiable;
 
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.List;
 
 @SuppressWarnings("UnusedReturnValue")
-public abstract class SubCommand implements NamedExecutor {
+public abstract class SubCommand<C extends CommandHandler> implements NamedExecutor {
+
+    private final @NotNull C parent;
 
     private final String name;
     private final List<String> aliases;
 
-    public SubCommand(String name, String... aliases) {
+    public SubCommand(@NotNull C parent, String name, String... aliases) {
+        this.parent = parent;
         this.name = name;
         this.aliases = Arrays.asList(aliases);
     }
 
+    public @NotNull C getParent() {
+        return parent;
+    }
+
     @Override
     public String getName() {
         return this.name;
     }
 
     @Override
+    @Unmodifiable
     public List<String> getAliases() {
         return this.aliases;
     }
 
-    public abstract Void execute(JavaPlugin plugin, CommandSender sender, String[] args);
+    public abstract Void execute(JavaPlugin plugin, CommandSender sender, String[] args) throws Exception;
 
     public List<String> tabComplete(JavaPlugin plugin, CommandSender sender, String[] args) {
         return Collections.emptyList();
     }
 
-
 }

base/conf/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/database/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/gui/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/gui/src/main/java/cc/carm/lib/easyplugin/gui/configuration/GUIItemConfiguration.java

@@ -2,11 +2,14 @@ package cc.carm.lib.easyplugin.gui.configuration;
 
 import cc.carm.lib.easyplugin.gui.GUI;
 import cc.carm.lib.easyplugin.gui.GUIItem;
+import cc.carm.lib.easyplugin.utils.ColorParser;
 import cc.carm.lib.easyplugin.utils.ItemStackFactory;
 import cc.carm.lib.easyplugin.utils.MessageUtils;
 import org.bukkit.Material;
 import org.bukkit.configuration.ConfigurationSection;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -15,6 +18,8 @@ import java.util.stream.Collectors;
 
 public class GUIItemConfiguration {
 
+    @Nullable ItemStack original;
+
     @NotNull Material type;
     int amount;
     int data;
@@ -28,6 +33,15 @@ public class GUIItemConfiguration {
                                 @Nullable String name, @NotNull List<String> lore,
                                 @NotNull List<GUIActionConfiguration> actions,
                                 @NotNull List<Integer> slots) {
+        this(null, type, amount, data, name, lore, actions, slots);
+    }
+
+    public GUIItemConfiguration(@Nullable ItemStack original,
+                                @NotNull Material type, int amount, int data,
+                                @Nullable String name, @NotNull List<String> lore,
+                                @NotNull List<GUIActionConfiguration> actions,
+                                @NotNull List<Integer> slots) {
+        this.original = original;
         this.type = type;
         this.amount = amount;
         this.data = data;
@@ -38,22 +52,58 @@ public class GUIItemConfiguration {
     }
 
     public void setupItems(Player player, GUI gui) {
-        ItemStackFactory icon = new ItemStackFactory(this.type, this.amount, this.data);
-        if (this.name != null) icon.setDisplayName(this.name);
-        icon.setLore(MessageUtils.setPlaceholders(player, this.lore));
+        ItemStack itemStack;
+        if (original != null) {
+            ItemStack tmp = original.clone();
+            ItemMeta originalMeta = original.getItemMeta();
+            if (originalMeta != null) {
+                if (originalMeta.hasDisplayName()) {
+                    originalMeta.setDisplayName(parseText(player, originalMeta.getDisplayName()));
+                }
+                if (originalMeta.getLore() != null) {
+                    originalMeta.setLore(parseTexts(player, originalMeta.getLore()));
+                }
 
-        GUIItem item = new GUIItem(icon.toItemStack());
+            }
+
+            tmp.setItemMeta(originalMeta);
+            itemStack = tmp;
+        } else {
+            ItemStackFactory icon = new ItemStackFactory(this.type, this.amount, this.data);
+            if (this.name != null) {
+                icon.setDisplayName(parseText(player, this.name));
+            }
+            if (!this.lore.isEmpty()) {
+                icon.setLore(parseTexts(player, this.lore));
+            }
+            itemStack = icon.toItemStack();
+        }
+
+
+        GUIItem item = new GUIItem(itemStack);
         this.actions.stream().map(GUIActionConfiguration::toClickAction).forEach(item::addClickAction);
         this.slots.forEach(slot -> gui.setItem(slot, item));
     }
 
+    private List<String> parseTexts(Player player, List<String> lore) {
+        return ColorParser.parse(MessageUtils.setPlaceholders(player, lore));
+    }
+
+    @NotNull
+    private String parseText(Player player, @NotNull String name) {
+        return ColorParser.parse(MessageUtils.setPlaceholders(player, name));
+    }
+
     public @NotNull Map<String, Object> serialize() {
         LinkedHashMap<String, Object> map = new LinkedHashMap<>();
+        if (original != null) map.put("original", original);
+        else {
+            map.put("type", this.type.name());
+            if (this.data != 0) map.put("data", this.data);
+        }
 
-        map.put("type", this.type.name());
         if (this.name != null) map.put("name", this.name);
         if (this.amount != 1) map.put("amount", this.amount);
-        if (this.data != 0) map.put("data", this.data);
         if (!this.lore.isEmpty()) map.put("lore", this.lore);
         if (this.slots.size() > 1) {
             map.put("slots", this.slots);
@@ -69,6 +119,10 @@ public class GUIItemConfiguration {
     @Nullable
     public static GUIItemConfiguration readFrom(@Nullable ConfigurationSection itemSection) {
         if (itemSection == null) return null;
+
+        ItemStack original = null;
+        if (itemSection.contains("original")) original = itemSection.getItemStack("original");
+
         String material = Optional.ofNullable(itemSection.getString("type")).orElse("STONE");
         Material type = Optional.ofNullable(Material.matchMaterial(material)).orElse(Material.STONE);
         int data = itemSection.getInt("data", 0);
@@ -88,7 +142,7 @@ public class GUIItemConfiguration {
         }
 
         return new GUIItemConfiguration(
-                type, amount, data, name, lore, actions,
+                original, type, amount, data, name, lore, actions,
                 slots.size() > 0 ? slots : Collections.singletonList(slot)
         );
     }

base/listener/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/main/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

base/main/src/main/java/cc/carm/lib/easyplugin/EasyPlugin.java

@@ -22,6 +22,7 @@ import java.util.HashMap;
 import java.util.Map;
 import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
+import java.util.function.Supplier;
 
 public abstract class EasyPlugin extends JavaPlugin {
 
@@ -145,6 +146,32 @@ public abstract class EasyPlugin extends JavaPlugin {
         if (isDebugging()) print("&8[DEBUG] &r", messages);
     }
 
+    /**
+     * 在主线程执行操作，并支持获取其结果。
+     *
+     * @param <T>    结果类型
+     * @param action 需要执行的内容
+     * @return CompletableFuture
+     */
+    public @NotNull <T> CompletableFuture<T> supplySync(@NotNull Supplier<T> action) {
+        CompletableFuture<T> future = new CompletableFuture<>();
+        getScheduler().run(() -> future.complete(action.get()));
+        return future;
+    }
+
+    /**
+     * 在异步线程中执行一个操作，并获取操作的结果。
+     *
+     * @param <T>    事件类型
+     * @param action 需要执行的内容
+     * @return CompletableFuture
+     */
+    public @NotNull <T> CompletableFuture<T> supplyAsync(@NotNull Supplier<T> action) {
+        CompletableFuture<T> future = new CompletableFuture<>();
+        getScheduler().runAsync(() -> future.complete(action.get()));
+        return future;
+    }
+
     /**
      * 在主线程唤起一个事件，并支持获取事件的结果。
      *
@@ -153,12 +180,10 @@ public abstract class EasyPlugin extends JavaPlugin {
      * @return CompletableFuture
      */
     public @NotNull <T extends Event> CompletableFuture<T> callSync(T event) {
-        CompletableFuture<T> future = new CompletableFuture<>();
-        getScheduler().run(() -> {
+        return supplySync(() -> {
             Bukkit.getPluginManager().callEvent(event);
-            future.complete(event);
+            return event;
         });
-        return future;
     }
 
     /**
@@ -169,12 +194,10 @@ public abstract class EasyPlugin extends JavaPlugin {
      * @return CompletableFuture
      */
     public @NotNull <T extends Event> CompletableFuture<T> callAsync(T event) {
-        CompletableFuture<T> future = new CompletableFuture<>();
-        getScheduler().runAsync(() -> {
+        return supplyAsync(() -> {
             Bukkit.getPluginManager().callEvent(event);
-            future.complete(event);
+            return event;
         });
-        return future;
     }
 
     protected void setMessageProvider(@NotNull EasyPluginMessageProvider provider) {

base/main/src/main/java/cc/carm/lib/easyplugin/utils/ColorParser.java

@@ -1,17 +1,31 @@
 package cc.carm.lib.easyplugin.utils;
 
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.awt.*;
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.List;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.IntStream;
 
+/**
+ * 颜色解析器。
+ * <br> 普通颜色 格式 {@code &+颜色代码 }，如 {@literal &c} 、{@literal &a}
+ * <br> RGB颜色(版本需要≥1.14) 格式 {@code &(#XXXXXX) }，如 {@literal &(#aaaaaa)}
+ * <br> 渐变RBG颜色(版本需要≥1.14) 格式 {@code &<#XXXXXX>FOOBAR&<#XXXXXX> }
+ * <p> 注意：当使用渐变RGB颜色时，普通颜色代码与RGB颜色代码将失效。
+ */
 public class ColorParser {
 
     public static final Pattern HEX_PATTERN = Pattern.compile("&\\(&?#([\\da-fA-F]{6})\\)");
+    public static final Pattern GRADIENT_PATTERN = Pattern.compile("&<&?#([\\da-fA-F]{6})>");
 
     public static String parse(String text) {
-        return parseBaseColor(parseHexColor(text));
+        return parseBaseColor(parseHexColor(parseGradientColor(text)));
     }
 
     public static String[] parse(String... texts) {
@@ -22,10 +36,23 @@ public class ColorParser {
         return texts.stream().map(ColorParser::parse).collect(Collectors.toList());
     }
 
+    /**
+     * 解析消息中的基本颜色代码格式 {@code &+颜色代码 }，如 {@literal &c} 、{@literal &a}
+     *
+     * @param text 消息内容
+     * @return RGB处理后的消息
+     * @see net.md_5.bungee.api.ChatColor
+     */
     public static String parseBaseColor(final String text) {
         return text.replaceAll("&", "§").replace("§§", "&");
     }
 
+    /**
+     * 解析消息中的RGB颜色代码(版本需要≥1.14) 格式 {@code &(#XXXXXX) }，如 {@literal &(#aaaaaa)}
+     *
+     * @param text 消息内容
+     * @return RGB处理后的消息
+     */
     public static String parseHexColor(String text) {
         Matcher matcher = HEX_PATTERN.matcher(text);
         while (matcher.find()) {
@@ -35,9 +62,75 @@ public class ColorParser {
         return text;
     }
 
-    private static String buildHexColor(String hexCode) {
-        return Arrays.stream(hexCode.split(""))
-                .map(s -> '§' + s)
+    /**
+     * 对一条消息进行RGB渐变处理(版本需要≥1.14)，格式 {@code &<#XXXXXX>FOOBAR&<#XXXXXX> }。
+     *
+     * @param text 消息内容
+     * @return RGB渐变处理后的消息
+     */
+    public static String parseGradientColor(String text) {
+        List<String> colors = new ArrayList<>();
+
+        Matcher matcher = ColorParser.GRADIENT_PATTERN.matcher(text);
+        while (matcher.find()) colors.add(matcher.group(1));
+
+        if (colors.isEmpty()) return text; // 无渐变颜色，直接跳出
+
+        String[] parts = ColorParser.GRADIENT_PATTERN.split(text);
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < parts.length; i++) {
+            String startHex = i - 1 >= 0 && colors.size() > i - 1 ? colors.get(i - 1) : null; // 本条消息的起始颜色
+            String endHex = colors.size() > i ? colors.get(i) : null; // 本条消息的结束颜色
+            builder.append(gradientText(parts[i], startHex, endHex));
+        }
+
+        return builder.toString();
+    }
+
+    public static String gradientText(@NotNull String text, @Nullable String startHex, @Nullable String endHex) {
+        if (startHex == null || endHex == null) return gradientText(text, (Color) null, null);
+        return gradientText(text, Color.decode("0x" + startHex), Color.decode("0x" + endHex));
+    }
+
+    public static String gradientText(@NotNull String text, @Nullable Color startColor, @Nullable Color endColor) {
+        if (startColor == null || endColor == null || text.isEmpty()) return text; // 有任一为空，则不进行渐变上色
+        if (text.length() == 1) return buildHexColor(colorToHex(startColor)) + text;// 只有一个字符，无需渐变
+
+        String[] characters = text.split("");
+        int step = characters.length; // 变换次数
+
+        int[] directions = new int[]{
+                startColor.getRed() < endColor.getRed() ? 1 : -1,
+                startColor.getGreen() < endColor.getGreen() ? 1 : -1,
+                startColor.getBlue() < endColor.getBlue() ? 1 : -1
+        }; // 决定每种颜色变换的方向
+
+        int rStep = Math.abs(startColor.getRed() - endColor.getRed()) / (step - 1);
+        int gStep = Math.abs(startColor.getGreen() - endColor.getGreen()) / (step - 1);
+        int bStep = Math.abs(startColor.getBlue() - endColor.getBlue()) / (step - 1);
+
+        String[] hexes = IntStream.range(0, step).mapToObj(i -> colorToHex(
+                startColor.getRed() + rStep * i * directions[0],
+                startColor.getGreen() + gStep * i * directions[1],
+                startColor.getBlue() + bStep * i * directions[2]
+        )).toArray(String[]::new);
+
+        return IntStream.range(0, characters.length)
+                .mapToObj(i -> buildHexColor(hexes[i]) + characters[i])
+                .collect(Collectors.joining());
+    }
+
+    protected static String colorToHex(Color color) {
+        return colorToHex(color.getRed(), color.getGreen(), color.getBlue());
+    }
+
+    protected static String colorToHex(int r, int g, int b) {
+        // 将R、G、B转换为16进制(若非2位则补0)输出
+        return String.format("%02X%02X%02X", r, g, b);
+    }
+
+    protected static String buildHexColor(String hexCode) {
+        return Arrays.stream(hexCode.split("")).map(s -> '§' + s)
                 .collect(Collectors.joining("", '§' + "x", ""));
     }
 

base/main/src/main/java/cc/carm/lib/easyplugin/utils/EasyCooldown.java

@@ -0,0 +1,104 @@
+package cc.carm.lib.easyplugin.utils;
+
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+
+import java.text.NumberFormat;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.UUID;
+import java.util.function.Consumer;
+import java.util.function.Function;
+
+/**
+ * <a href="https://gist.github.com/CarmJos/402cb5aad0ec14ab25c2fa0d21571703">Easy cooldown time utils.</a>
+ *
+ * @param <P> Cooldown key provider
+ * @param <K> Cooldown key
+ * @author CarmJos
+ */
+public class EasyCooldown<P, K> {
+
+    protected final NumberFormat numberFormatter;
+
+    protected final @NotNull Map<K, Long> cooldown = new HashMap<>();
+    protected final @NotNull Function<P, K> providerToKey;
+
+    protected long defaultDuration;
+
+    public EasyCooldown(@NotNull Function<P, K> providerToKey) {
+        this(defaultFormatter(), providerToKey, 1000L);
+    }
+
+    public EasyCooldown(@NotNull NumberFormat numberFormatter,
+                        @NotNull Function<P, K> providerToKey) {
+        this(numberFormatter, providerToKey, 1000L);
+    }
+
+    public EasyCooldown(@NotNull NumberFormat numberFormatter,
+                        @NotNull Function<P, K> providerToKey,
+                        long defaultDuration) {
+        this.numberFormatter = numberFormatter;
+        this.providerToKey = providerToKey;
+        this.defaultDuration = defaultDuration;
+    }
+
+    public long getCooldown(@NotNull P provider) {
+        Long time = this.cooldown.get(this.providerToKey.apply(provider));
+        if (time == null || time < 0) return 0;
+
+        long duration = getDuration(provider);
+        if (duration <= 0) return 0;
+
+        long past = System.currentTimeMillis() - time;
+        return duration - past;
+    }
+
+    public @NotNull String getCooldownSeconds(@NotNull P provider) {
+        return formatSeconds(getCooldown(provider));
+    }
+
+    public void updateTime(@NotNull P provider) {
+        this.cooldown.put(this.providerToKey.apply(provider), System.currentTimeMillis());
+    }
+
+    public void clear(@NotNull P provider) {
+        clearCooldown(this.providerToKey.apply(provider));
+    }
+
+    public void clearCooldown(@NotNull K key) {
+        this.cooldown.remove(key);
+    }
+
+    public boolean isCoolingDown(@NotNull P provider) {
+        return getCooldown(provider) > 0;
+    }
+
+    public long getDuration(@NotNull P provider) {
+        return this.defaultDuration;
+    }
+
+    public @NotNull String formatSeconds(long cooldownMillis) {
+        return numberFormatter.format((double) cooldownMillis / 1000D);
+    }
+
+    public static NumberFormat createFormatter(Consumer<NumberFormat> consumer) {
+        NumberFormat format = NumberFormat.getInstance();
+        consumer.accept(format);
+        return format;
+    }
+
+    public static NumberFormat defaultFormatter() {
+        return createFormatter((f) -> f.setMaximumFractionDigits(2));
+    }
+
+    public static EasyCooldown<Player, UUID> playerCooldown(Function<Player, Long> durationProvider) {
+        return new EasyCooldown<Player, UUID>(Player::getUniqueId) {
+            @Override
+            public long getDuration(@NotNull Player provider) {
+                return durationProvider.apply(provider);
+            }
+        };
+    }
+
+}

base/main/src/test/java/GradientTest.java

@@ -0,0 +1,38 @@
+import cc.carm.lib.easyplugin.utils.ColorParser;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.regex.Matcher;
+
+public class GradientTest {
+
+
+    @Test
+    public void test() {
+        System.out.println(" ");
+        System.out.println(parseGradientColor("&<#AAAAAA>我真的&<#BBBBBB>爱死&<#111111>你&<#FFFFFF>！"));
+    }
+
+
+    public static String parseGradientColor(String text) {
+        List<String> colors = new ArrayList<>();
+
+        Matcher matcher = ColorParser.GRADIENT_PATTERN.matcher(text);
+        while (matcher.find()) colors.add(matcher.group(1));
+
+        if (colors.isEmpty()) return text; // 无渐变颜色，直接跳出
+
+        String[] parts = ColorParser.GRADIENT_PATTERN.split(text);
+        StringBuilder builder = new StringBuilder();
+        for (int i = 0; i < parts.length; i++) {
+            String startHex = i - 1 >= 0 && colors.size() > i - 1 ? colors.get(i - 1) : null; // 本条消息的起始颜色
+            String endHex = colors.size() > i ? colors.get(i) : null; // 本条消息的结束颜色
+            System.out.println("[" + startHex + "]" + parts[i] + "[" + endHex + "]");
+            builder.append(ColorParser.gradientText(parts[i], startHex, endHex));
+        }
+
+        return builder.toString();
+    }
+
+}

base/storage/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

collection/all/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

collection/bom/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

collection/common/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

extension/gh-checker/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

extension/papi/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

extension/vault/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <artifactId>easyplugin-parent</artifactId>
         <groupId>cc.carm.lib</groupId>
-        <version>1.4.13</version>
+        <version>1.4.16</version>
         <relativePath>../../pom.xml</relativePath>
     </parent>
     <modelVersion>4.0.0</modelVersion>

pom.xml

@@ -15,7 +15,7 @@
     <groupId>cc.carm.lib</groupId>
     <artifactId>easyplugin-parent</artifactId>
     <packaging>pom</packaging>
-    <version>1.4.13</version>
+    <version>1.4.16</version>
     <modules>
 
         <module>base/main</module>
@@ -106,7 +106,7 @@
 
         <dependency>
             <groupId>org.spigotmc</groupId>
-            <artifactId>spigot</artifactId>
+            <artifactId>spigot-api</artifactId>
             <version>1.13.2-R0.1-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>