Add clearinventory command + reflections

.gitignore

@@ -1,6 +1,16 @@
-/.gradle/
-/**/*/build/
-/build/
 /.idea/
-/**/*/gradle/
+*.iml
-/**/*/gradlew*
+/target/
+
+# OS
+.DS_Store
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Gradle
+/build/
+/*/build/
+/.gradle/

server/build.gradle.kts

@@ -8,8 +8,8 @@ dependencies {
     compileOnly("io.papermc.paper:paper-api:1.18.2-R0.1-SNAPSHOT")
     implementation(project(":sunburst-api"))
 
-    library("org.projectlombok:lombok:1.18.22")
+    library("org.projectlombok:lombok:1.18.24")
-    annotationProcessor("org.projectlombok:lombok:1.18.22")
+    annotationProcessor("org.projectlombok:lombok:1.18.24")
 
     library("org.json:json:20220320")
     library("org.apache.httpcomponents:httpclient:4.5.13")
@@ -19,6 +19,9 @@ bukkit {
     name = "Sunburst"
     version = project.version as String
     main = "dev.plex.Sunburst"
+    website = "https://plex.us.org"
+    authors = listOf("Taahh", "Telesphoreo")
+    apiVersion = "1.18"
 }
 
 tasks {

server/src/main/java/dev/plex/Sunburst.java

@@ -1,10 +1,7 @@
 package dev.plex;
 
-import dev.plex.command.impl.*;
+import dev.plex.handler.CommandHandler;
-import dev.plex.listener.impl.player.ChatListener;
+import dev.plex.handler.ListenerHandler;
-import dev.plex.listener.impl.player.GodListener;
-import dev.plex.listener.impl.player.JoinListener;
-import dev.plex.listener.impl.player.SpawnListener;
 import dev.plex.permission.PermissionHandlerImpl;
 import dev.plex.player.ISunburstPlayer;
 import dev.plex.player.PlayerCache;
@@ -46,7 +43,8 @@ public final class Sunburst extends SunburstPlugin
         this.messages.load();
 
         this.getObjectHolder().setPermissionHandler(new PermissionHandlerImpl());
-        this.getObjectHolder().setChatRenderer((source, sourceDisplayName, message, viewer) -> {
+        this.getObjectHolder().setChatRenderer((source, sourceDisplayName, message, viewer) ->
+        {
             Logger.log("Spokenz");
             Logger.log(ComponentUtil.mmCustom(sourceDisplayName, ComponentUtil.REGULAR_TAGS));
             return ComponentUtil.configComponent("chatFormat",
@@ -61,22 +59,12 @@ public final class Sunburst extends SunburstPlugin
     @Override
     public void onEnable()
     {
+        new ListenerHandler();
+        new CommandHandler();
+
         this.getObjectHolder().setStorageSystem(new FileStorage());
         this.jsonWorldManager = new JsonWorldManager();
 
-        new JoinListener();
-        new ChatListener();
-        new GodListener();
-        new SpawnListener();
-
-        new NicknameCMD();
-        new SunburstCMD();
-        new MessageCMD();
-        new ReplyCMD();
-        new GodCMD();
-        new SetSpawnCMD();
-        new SpawnCMD();
-
         Bukkit.getOnlinePlayers().forEach(player ->
         {
             ISunburstPlayer sunburstPlayer = plugin.getObjectHolder().getStorageSystem().getPlayer(player.getUniqueId());
@@ -96,7 +84,8 @@ public final class Sunburst extends SunburstPlugin
     @Override
     public void onDisable()
     {
-        plugin.getPlayerCache().getPlayers().forEach(sunburstPlayer -> {
+        plugin.getPlayerCache().getPlayers().forEach(sunburstPlayer ->
+        {
             plugin.getObjectHolder().getStorageSystem().updatePlayer(sunburstPlayer);
         });
     }

server/src/main/java/dev/plex/command/impl/ClearInventoryCMD.java

@@ -0,0 +1,34 @@
+package dev.plex.command.impl;
+
+import dev.plex.command.SunburstCommand;
+import dev.plex.command.util.CommandInfo;
+import dev.plex.command.util.CommandPerms;
+import net.kyori.adventure.text.Component;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.ConsoleCommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+@CommandInfo(name = "clearinventory", description = "Clears your inventory, or optionally a different player", usage = "/<command> [player]", aliases = {"clear", "ci", "clearinv", "clean"})
+@CommandPerms(permission = "sunburst.command.clearinventory")
+public class ClearInventoryCMD extends SunburstCommand
+{
+    @Override
+    public Component execute(@NotNull CommandSender sender, @Nullable Player player, String[] args)
+    {
+        if (args.length == 0)
+        {
+            if (sender instanceof ConsoleCommandSender)
+            {
+                return usage();
+            }
+            if (player != null)
+            {
+                player.getInventory().clear();
+            }
+            return confMsg("clearedInventory");
+        }
+        return null;
+    }
+}

server/src/main/java/dev/plex/command/impl/SetSpawnCMD.java

@@ -1,11 +1,9 @@
 package dev.plex.command.impl;
 
-import dev.plex.Sunburst;
 import dev.plex.command.SunburstCommand;
 import dev.plex.command.util.CommandInfo;
 import dev.plex.command.util.CommandPerms;
 import dev.plex.command.util.RequiredSource;
-import dev.plex.util.ComponentUtil;
 import dev.plex.util.XYZLocation;
 import dev.plex.world.WorldSettingsImpl;
 import net.kyori.adventure.text.Component;
@@ -25,7 +23,9 @@ public class SetSpawnCMD extends SunburstCommand
         if (plugin.getWorldManager().getSettings(player.getWorld()) != null)
         {
             plugin.getWorldManager().getSettings(player.getWorld()).spawnLocation(location);
-        } else {
+        }
+        else
+        {
             WorldSettingsImpl worldSettings = new WorldSettingsImpl();
             worldSettings.world(player.getWorld());
             worldSettings.spawnLocation(location);

server/src/main/java/dev/plex/handler/CommandHandler.java

@@ -0,0 +1,33 @@
+package dev.plex.handler;
+
+import com.google.common.collect.Lists;
+import dev.plex.command.SunburstCommand;
+import dev.plex.util.Logger;
+import dev.plex.util.ReflectionsUtil;
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+import java.util.Set;
+
+// Reflections from Plex, done by Fleek
+public class CommandHandler
+{
+    public CommandHandler()
+    {
+        Set<Class<? extends SunburstCommand>> commandSet = ReflectionsUtil.getClassesBySubType("dev.plex.command.impl", SunburstCommand.class);
+        List<SunburstCommand> commands = Lists.newArrayList();
+
+        commandSet.forEach(clazz ->
+        {
+            try
+            {
+                commands.add(clazz.getConstructor().newInstance());
+            }
+            catch (InvocationTargetException | InstantiationException | IllegalAccessException |
+                   NoSuchMethodException ex)
+            {
+                Logger.error("Failed to register " + clazz.getSimpleName() + " as a command!");
+            }
+        });
+        Logger.log(String.format("Registered %s commands from %s classes!", commands.size(), commandSet.size()));
+    }
+}

server/src/main/java/dev/plex/handler/ListenerHandler.java

@@ -0,0 +1,33 @@
+package dev.plex.handler;
+
+import com.google.common.collect.Lists;
+import dev.plex.listener.SunburstListener;
+import dev.plex.util.Logger;
+import dev.plex.util.ReflectionsUtil;
+import java.lang.reflect.InvocationTargetException;
+import java.util.List;
+import java.util.Set;
+
+// Reflections from Plex, done by Fleek
+public class ListenerHandler
+{
+    public ListenerHandler()
+    {
+        Set<Class<? extends SunburstListener>> listenerSet = ReflectionsUtil.getClassesBySubType("dev.plex.listener.impl.player", SunburstListener.class);
+        List<SunburstListener> listeners = Lists.newArrayList();
+
+        listenerSet.forEach(clazz ->
+        {
+            try
+            {
+                listeners.add(clazz.getConstructor().newInstance());
+            }
+            catch (InvocationTargetException | InstantiationException | IllegalAccessException |
+                   NoSuchMethodException ex)
+            {
+                Logger.error("Failed to register " + clazz.getSimpleName() + " as a listener!");
+            }
+        });
+        Logger.log(String.format("Registered %s listeners from %s classes!", listeners.size(), listenerSet.size()));
+    }
+}

server/src/main/java/dev/plex/util/ReflectionsUtil.java

@@ -0,0 +1,57 @@
+package dev.plex.util;
+
+import com.google.common.collect.ImmutableSet;
+import com.google.common.reflect.ClassPath;
+import dev.plex.Sunburst;
+import java.io.IOException;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.Set;
+
+public class ReflectionsUtil
+{
+    @SuppressWarnings("UnstableApiUsage")
+    public static Set<Class<?>> getClassesFrom(String packageName)
+    {
+        Set<Class<?>> classes = new HashSet<>();
+        try
+        {
+            ClassPath path = ClassPath.from(Sunburst.class.getClassLoader());
+            ImmutableSet<ClassPath.ClassInfo> infoSet = path.getTopLevelClasses(packageName);
+            infoSet.forEach(info ->
+            {
+                try
+                {
+                    Class<?> clazz = Class.forName(info.getName());
+                    classes.add(clazz);
+                }
+                catch (ClassNotFoundException ex)
+                {
+                    Logger.error("Unable to find class " + info.getName() + " in " + packageName);
+                }
+            });
+        }
+        catch (IOException ex)
+        {
+            Logger.error("Something went wrong while fetching classes from " + packageName);
+            throw new RuntimeException(ex);
+        }
+        return Collections.unmodifiableSet(classes);
+    }
+
+    @SuppressWarnings("unchecked")
+    public static <T> Set<Class<? extends T>> getClassesBySubType(String packageName, Class<T> subType)
+    {
+        Set<Class<?>> loadedClasses = getClassesFrom(packageName);
+        Set<Class<? extends T>> classes = new HashSet<>();
+        loadedClasses.forEach(clazz ->
+        {
+            if (clazz.getSuperclass() == subType || Arrays.asList(clazz.getInterfaces()).contains(subType))
+            {
+                classes.add((Class<? extends T>)clazz);
+            }
+        });
+        return Collections.unmodifiableSet(classes);
+    }
+}

server/src/main/resources/messages.yml

@@ -49,3 +49,5 @@ messengerNotFound: "<red>You have not messaged anyone!"
 godModeToggle: "<gold>God mode has been turned {0}"
 
 spawnSet: "<green>This world's spawn location has been set!"
+
+clearedInventory: "<gold>Your inventory has been cleared."