updata

src/main/java/org/verdurae/placeholderplus/API/Abstract/SubJsPlaceholder.java

@@ -1,14 +1,30 @@
 package org.verdurae.placeholderplus.API.Abstract;
 
 import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import org.bukkit.OfflinePlayer;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.verdurae.placeholderplus.PlaceholderPlus;
 
+import javax.script.Invocable;
 import javax.script.ScriptEngine;
+import javax.script.ScriptException;
 
 public abstract class SubJsPlaceholder extends PlaceholderExpansion {
     public abstract @NotNull ScriptEngine getEngine();
 
+    @Override
+    public @Nullable("null") String onRequest(OfflinePlayer player, @NotNull String params) {
+        Invocable inv = (Invocable) getEngine();
+        try {
+            return inv.invokeFunction("onRequest", player, params).toString();
+        } catch (NoSuchMethodException ignored) {
+        } catch (ScriptException e) {
+            throw new RuntimeException(e);
+        }
+        return null;
+    }
+
     @Override
     public boolean register() {
         if (PlaceholderPlus.jsSupport) {

src/main/java/org/verdurae/placeholderplus/API/PluginAPI.java

@@ -1,8 +1,24 @@
 package org.verdurae.placeholderplus.API;
 
+import jdk.nashorn.api.scripting.NashornScriptEngineFactory;
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
 import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.verdurae.placeholderplus.API.Abstract.SubJsPlaceholder;
 import org.verdurae.placeholderplus.Object.PlayerData;
+import org.verdurae.placeholderplus.PlaceholderPlus;
+import org.verdurae.placeholderplus.ThisPlaceholder;
+
+import javax.script.ScriptEngine;
+import javax.script.ScriptException;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Files;
+import java.util.Map;
+import java.util.Objects;
 
 public class PluginAPI {
     public static void saveAllPlayerData() {
@@ -10,9 +26,76 @@ public class PluginAPI {
             playerData.save();
         }
     }
+
     public static void loadOnlinePlayerData() {
         for (Player player : Bukkit.getOnlinePlayers()) {
             PlayerAPI.getPlayerData(player);
         }
     }
+
+    public static void loadAllHolder() {
+        PlaceholderPlus.expansions.add(new ThisPlaceholder());
+        File JsFolder = new File(PlaceholderPlus.instance.getDataFolder(), "Js");
+        JsFolder.mkdirs();
+        for (File file : Objects.requireNonNull(JsFolder.listFiles())) {
+            if (file.getName().endsWith(".js")) {
+                try {
+                    NashornScriptEngineFactory factory = new NashornScriptEngineFactory();
+                    ScriptEngine engine = factory.getScriptEngine();
+                    Map<String, Object> value = PlaceholderPlus.config.getValues(true);
+                    for (String key : value.keySet()) {
+                        if (key.startsWith("JsImportPacket.")) {
+                            engine.put(key.replace("JsImportPacket.", ""), Class.forName(key));
+                        }
+                    }
+                    InputStreamReader reader = new InputStreamReader(Files.newInputStream(file.toPath()), StandardCharsets.UTF_8);
+                    char[] buffer = new char[1024];
+                    int read;
+                    StringBuilder builder = new StringBuilder();
+                    while ((read = reader.read(buffer, 0, buffer.length)) != -1) {
+                        builder.append(buffer, 0, read);
+                    }
+                    String scriptContent = builder.toString();
+                    engine.eval(scriptContent);
+                    String identifier = (String) engine.get("identifier");
+                    String author = (String) engine.get("author");
+                    String version = (String) engine.get("version");
+                    PlaceholderPlus.expansions.add(new SubJsPlaceholder() {
+                        @Override
+                        public @NotNull String getIdentifier() {
+                            return identifier;
+                        }
+
+                        @Override
+                        public @NotNull String getAuthor() {
+                            return author;
+                        }
+
+                        @Override
+                        public @NotNull String getVersion() {
+                            return version;
+                        }
+
+                        @Override
+                        public @NotNull ScriptEngine getEngine() {
+                            return engine;
+                        }
+                    });
+                } catch (IOException | ScriptException e) {
+                    System.err.println("Error processing file " + file.getAbsolutePath() + ": " + e.getMessage());
+                } catch (ClassNotFoundException e) {
+                    throw new RuntimeException(e);
+                }
+            }
+        }
+        for (PlaceholderExpansion expansion : PlaceholderPlus.expansions) {
+            if (expansion.canRegister()) expansion.register();
+        }
+    }
+
+    public static void unloadAllHolder() {
+        for (PlaceholderExpansion expansion : PlaceholderPlus.expansions) {
+            expansion.unregister();
+        }
+    }
 }

src/main/java/org/verdurae/placeholderplus/PlaceholderPlus.java

@@ -47,10 +47,7 @@ public final class PlaceholderPlus extends JavaPlugin {
         logger.info("开始加载");
         dataFolder = new File(getDataFolder(), "PlayerData");
         dataFolder.mkdirs();
-        expansions.add(new ThisPlaceholder());
-        for (PlaceholderExpansion expansion : expansions) {
-            if (expansion.canRegister()) expansion.register();
-        }
+        PluginAPI.loadAllHolder();
         PluginAPI.loadOnlinePlayerData();
         getCommand("pp").setExecutor(new PlaceholderPlusCommand());
         Bukkit.getScheduler().runTaskAsynchronously(this, () -> {
@@ -73,8 +70,6 @@ public final class PlaceholderPlus extends JavaPlugin {
     public void onDisable() {
         logger.info("插件卸载");
         PluginAPI.saveAllPlayerData();
-        for (PlaceholderExpansion expansion : expansions) {
-            expansion.unregister();
-        }
+        PluginAPI.unloadAllHolder();
     }
 }