更新

src/main/java/com/ilummc/tlib/compat/PlaceholderHook.java

@@ -0,0 +1,41 @@
+package com.ilummc.tlib.compat;
+
+import org.bukkit.Bukkit;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+import me.clip.placeholderapi.PlaceholderAPI;
+
+public abstract class PlaceholderHook {
+
+    private static PlaceholderHook impl;
+
+    public static void init() {
+        if (Bukkit.getPluginManager().getPlugin("PlaceholderAPI") != null)
+            impl = new PlaceholderImpl();
+        else impl = new AbstractImpl();
+    }
+
+    public static String replace(CommandSender sender, String text) {
+        return sender instanceof Player ? impl.replace(((Player) sender), text) : text;
+    }
+
+    abstract String replace(Player player, String text);
+
+    private static class PlaceholderImpl extends PlaceholderHook {
+
+        @Override
+        String replace(Player player, String text) {
+            return PlaceholderAPI.setPlaceholders(player, text);
+        }
+    }
+
+    private static class AbstractImpl extends PlaceholderHook {
+
+        @Override
+        String replace(Player player, String text) {
+            return text;
+        }
+    }
+
+}