PlaceholderAPI supporting

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/FakeplayerModule.java

@@ -10,9 +10,12 @@ import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
 import io.github.hello09x.fakeplayer.core.manager.invsee.InvseeManager;
 import io.github.hello09x.fakeplayer.core.manager.invsee.OpenInvInvseeManagerImpl;
 import io.github.hello09x.fakeplayer.core.manager.invsee.SimpleInvseeManagerImpl;
+import io.github.hello09x.fakeplayer.core.placeholder.FakeplayerPlaceholderExpansion;
+import io.github.hello09x.fakeplayer.core.placeholder.FakeplayerPlaceholderExpansionImpl;
 import io.github.hello09x.fakeplayer.core.util.ClassUtils;
 import org.bukkit.Bukkit;
 import org.bukkit.plugin.Plugin;
+import org.jetbrains.annotations.Nullable;
 
 import java.util.ServiceLoader;
 import java.util.logging.Logger;
@@ -59,4 +62,13 @@ public class FakeplayerModule extends AbstractModule {
         return bridge;
     }
 
+    @Singleton
+    @Provides
+    private @Nullable FakeplayerPlaceholderExpansion fakeplayerPlaceholderExpansion(FakeplayerManager fakeplayerManager) {
+        if (!Bukkit.getPluginManager().isPluginEnabled("PlaceholderAPI") || !ClassUtils.isClassExists("me.clip.placeholderapi.expansion.PlaceholderExpansion")) {
+            return null;
+        }
+        return new FakeplayerPlaceholderExpansionImpl(fakeplayerManager);
+    }
+
 }

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/Main.java

@@ -17,6 +17,7 @@ import io.github.hello09x.fakeplayer.core.manager.FakeplayerAutofishManager;
 import io.github.hello09x.fakeplayer.core.manager.FakeplayerReplenishManager;
 import io.github.hello09x.fakeplayer.core.manager.WildFakeplayerManager;
 import io.github.hello09x.fakeplayer.core.manager.invsee.InvseeManager;
+import io.github.hello09x.fakeplayer.core.placeholder.FakeplayerPlaceholderExpansion;
 import io.github.hello09x.fakeplayer.core.util.update.UpdateChecker;
 import lombok.Getter;
 import org.bukkit.plugin.java.JavaPlugin;
@@ -67,6 +68,16 @@ public final class Main extends JavaPlugin {
             manager.registerEvents(injector.getInstance(InvseeManager.class), this);
         }
 
+        {
+            var placeholderExpansion = injector.getInstance(FakeplayerPlaceholderExpansion.class);
+            if (placeholderExpansion != null) {
+                if (placeholderExpansion.register()) {
+                    getServer().getPluginManager().registerEvents(placeholderExpansion, this);
+                    getLogger().info("Successfully registered PlaceholderExpansion");
+                }
+            }
+        }
+
         if (injector.getInstance(FakeplayerConfig.class).isCheckForUpdates()) {
             checkForUpdatesAsync();
         }

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerList.java

@@ -124,7 +124,7 @@ public class FakeplayerList {
         return this.playersByUUID.values().stream();
     }
 
-    public int count() {
+    public int getSize() {
         return this.playersByUUID.size();
     }
 

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/manager/FakeplayerManager.java

@@ -293,6 +293,10 @@ public class FakeplayerManager {
         return stream.toList();
     }
 
+    public int getSize() {
+        return this.playerList.getSize();
+    }
+
     /**
      * 判断一名玩家是否是假人
      *
@@ -467,7 +471,7 @@ public class FakeplayerManager {
             return;
         }
 
-        if (this.playerList.count() >= this.config.getServerLimit()) {
+        if (this.playerList.getSize() >= this.config.getServerLimit()) {
             throw new CommandException(translatable("fakeplayer.command.spawn.error.server-limit"));
         }
 

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/placeholder/FakeplayerPlaceholderExpansion.java

@@ -0,0 +1,13 @@
+package io.github.hello09x.fakeplayer.core.placeholder;
+
+import org.bukkit.event.Listener;
+
+/**
+ * @author tanyaofei
+ * @since 2024/8/15
+ **/
+public interface FakeplayerPlaceholderExpansion extends Listener {
+
+    boolean register();
+
+}

fakeplayer-core/src/main/java/io/github/hello09x/fakeplayer/core/placeholder/FakeplayerPlaceholderExpansionImpl.java

@@ -0,0 +1,69 @@
+package io.github.hello09x.fakeplayer.core.placeholder;
+
+import com.google.common.collect.Iterables;
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import io.github.hello09x.fakeplayer.core.Main;
+import io.github.hello09x.fakeplayer.core.manager.FakeplayerManager;
+import me.clip.placeholderapi.expansion.PlaceholderExpansion;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.server.PluginDisableEvent;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Optional;
+
+/**
+ * @author tanyaofei
+ * @since 2024/8/15
+ **/
+@Singleton
+public class FakeplayerPlaceholderExpansionImpl extends PlaceholderExpansion implements FakeplayerPlaceholderExpansion, Listener {
+
+    private final FakeplayerManager manager;
+
+    @Inject
+    public FakeplayerPlaceholderExpansionImpl(FakeplayerManager manager) {
+        this.manager = manager;
+    }
+
+    @Override
+    public @NotNull String getIdentifier() {
+        return Main.getInstance().getName();
+    }
+
+    @Override
+    public @NotNull String getAuthor() {
+        return Iterables.getFirst(Main.getInstance().getPluginMeta().getAuthors(), "hello09x");
+    }
+
+    @Override
+    public @NotNull String getVersion() {
+        return "1.0";
+    }
+
+    @Override
+    public @Nullable String onPlaceholderRequest(@Nullable Player player, @NotNull String params) {
+        // /papi parse --null fakeplayer_total
+        if (params.equalsIgnoreCase("total")) {
+            return String.valueOf(manager.getSize());
+        }
+
+        // /papi parse CONSOLE_1 fakeplayer_creator
+        if (params.equalsIgnoreCase("creator") && player != null && manager.isFake(player)) {
+            return Optional.ofNullable(manager.getCreatorName(player)).orElse(params);
+        }
+
+        return params;
+
+    }
+
+    @EventHandler
+    public void unregister(@NotNull PluginDisableEvent event) {
+        if (event.getPlugin() == Main.getInstance()) {
+            this.unregister();
+        }
+    }
+}

fakeplayer-core/src/main/resources/plugin.yml

@@ -9,6 +9,7 @@ depend:
 
 softdepend:
   - OpenInv
+  - PlaceholderAPI
 
 permissions:
   fakeplayer.command.spawn: