Updated to 6.11.2

Multiverse-Inventories integration

README.md

@@ -1,6 +1,6 @@
 <h1 align="center">
   <br>
-  <img src="https://i.imgur.com/p5uR2Qp.png" alt="eco logo" width="256">
+  <img src="https://i.imgur.com/kU3ejCt.png" alt="eco logo" width="256">
   <br>
 </h1>
 

eco-api/src/main/java/com/willfp/eco/core/EcoPlugin.java

@@ -52,7 +52,7 @@ import java.util.stream.Collectors;
  * be cancelled.</b>
  */
 @SuppressWarnings("unused")
-public abstract class EcoPlugin extends JavaPlugin {
+public abstract class EcoPlugin extends JavaPlugin implements PluginLike {
     /**
      * The polymart resource ID of the plugin.
      */

eco-api/src/main/java/com/willfp/eco/core/PluginLike.java

@@ -0,0 +1,29 @@
+package com.willfp.eco.core;
+
+import com.willfp.eco.core.config.updating.ConfigHandler;
+
+import java.io.File;
+
+/**
+ * Represents any class that acts like a plugin, for example {@link EcoPlugin}
+ * or {@link com.willfp.eco.core.extensions.Extension}. This exists to create
+ * things such as extension base configs rather than needing to pass an instance
+ * of the owning plugin.
+ */
+public interface PluginLike {
+    /**
+     * Get the data folder of the object.
+     * <p>
+     * Returns the plugin data folder for a plugin, or the extension's parent plugin's folder
+     *
+     * @return The data folder.
+     */
+    File getDataFolder();
+
+    /**
+     * Get the handler class for updatable classes.
+     *
+     * @return The config handler.
+     */
+    ConfigHandler getConfigHandler();
+}

eco-api/src/main/java/com/willfp/eco/core/config/json/JSONBaseConfig.java

@@ -2,8 +2,8 @@ package com.willfp.eco.core.config.json;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
-import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -20,7 +20,7 @@ public abstract class JSONBaseConfig extends LoadableJSONConfigWrapper {
      */
     protected JSONBaseConfig(@NotNull final String configName,
                              final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin,
+                             @NotNull final PluginLike plugin,
                              @NotNull final String... updateBlacklist) {
         super(
                 Eco.getHandler().getConfigFactory().createUpdatableJSONConfig(
@@ -40,7 +40,7 @@ public abstract class JSONBaseConfig extends LoadableJSONConfigWrapper {
      */
     protected JSONBaseConfig(@NotNull final String configName,
                              final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin) {
+                             @NotNull final PluginLike plugin) {
         super(
                 Eco.getHandler().getConfigFactory().createUpdatableJSONConfig(
                         configName,
@@ -51,4 +51,28 @@ public abstract class JSONBaseConfig extends LoadableJSONConfigWrapper {
                 )
         );
     }
+
+    /**
+     * @param configName      The name of the config
+     * @param removeUnused    Whether keys not present in the default config should be removed on update.
+     * @param plugin          The plugin.
+     * @param updateBlacklist Substring of keys to not add/remove keys for.
+     */
+    protected JSONBaseConfig(@NotNull final String configName,
+                             final boolean removeUnused,
+                             @NotNull final EcoPlugin plugin,
+                             @NotNull final String... updateBlacklist) {
+        this(configName, removeUnused, (PluginLike) plugin, updateBlacklist);
+    }
+
+    /**
+     * @param configName   The name of the config
+     * @param removeUnused Whether keys not present in the default config should be removed on update.
+     * @param plugin       The plugin.
+     */
+    protected JSONBaseConfig(@NotNull final String configName,
+                             final boolean removeUnused,
+                             @NotNull final EcoPlugin plugin) {
+        this(configName, removeUnused, (PluginLike) plugin);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/config/json/JSONExtendableConfig.java

@@ -2,8 +2,8 @@ package com.willfp.eco.core.config.json;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
-import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
 /**
@@ -26,7 +26,7 @@ public abstract class JSONExtendableConfig extends LoadableJSONConfigWrapper {
      */
     protected JSONExtendableConfig(@NotNull final String configName,
                                    final boolean removeUnused,
-                                   @NotNull final EcoPlugin plugin,
+                                   @NotNull final PluginLike plugin,
                                    @NotNull final Class<?> source,
                                    @NotNull final String subDirectoryPath,
                                    @NotNull final String... updateBlacklist) {
@@ -41,4 +41,20 @@ public abstract class JSONExtendableConfig extends LoadableJSONConfigWrapper {
                 )
         );
     }
+    /**
+     * @param configName       The name of the config
+     * @param removeUnused     Whether keys not present in the default config should be removed on update.
+     * @param plugin           The plugin.
+     * @param updateBlacklist  Substring of keys to not add/remove keys for.
+     * @param subDirectoryPath The subdirectory path.
+     * @param source           The class that owns the resource.
+     */
+    protected JSONExtendableConfig(@NotNull final String configName,
+                                   final boolean removeUnused,
+                                   @NotNull final EcoPlugin plugin,
+                                   @NotNull final Class<?> source,
+                                   @NotNull final String subDirectoryPath,
+                                   @NotNull final String... updateBlacklist) {
+        this(configName, removeUnused, (PluginLike) plugin, source, subDirectoryPath, updateBlacklist);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/config/json/JSONStaticBaseConfig.java

@@ -2,6 +2,7 @@ package com.willfp.eco.core.config.json;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.json.wrapper.LoadableJSONConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
@@ -18,7 +19,20 @@ public abstract class JSONStaticBaseConfig extends LoadableJSONConfigWrapper {
      * @param plugin     The plugin.
      */
     protected JSONStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final EcoPlugin plugin) {
+                                   @NotNull final PluginLike plugin) {
         super(Eco.getHandler().getConfigFactory().createLoadableJSONConfig(configName, plugin, "", plugin.getClass()));
     }
+
+    /**
+     * Config implementation for configs present in the plugin's base directory (eg config.json, lang.json).
+     * <p>
+     * Does not automatically update.
+     *
+     * @param configName The name of the config
+     * @param plugin     The plugin.
+     */
+    protected JSONStaticBaseConfig(@NotNull final String configName,
+                                   @NotNull final EcoPlugin plugin) {
+        this(configName, (PluginLike) plugin);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/config/updating/ConfigHandler.java

@@ -4,7 +4,7 @@ import com.willfp.eco.core.config.interfaces.LoadableConfig;
 import org.jetbrains.annotations.NotNull;
 
 /**
- * Every {@link com.willfp.eco.core.EcoPlugin} has a config handler.
+ * Every {@link com.willfp.eco.core.PluginLike} has a config handler.
  * <p>
  * Handles updating and saving configs.
  */

eco-api/src/main/java/com/willfp/eco/core/config/wrapper/ConfigFactory.java

@@ -1,6 +1,6 @@
 package com.willfp.eco.core.config.wrapper;
 
-import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.interfaces.Config;
 import com.willfp.eco.core.config.interfaces.JSONConfig;
 import org.bukkit.configuration.file.YamlConfiguration;
@@ -24,7 +24,7 @@ public interface ConfigFactory {
      * @return The config implementation.
      */
     Config createUpdatableYamlConfig(@NotNull String configName,
-                                     @NotNull EcoPlugin plugin,
+                                     @NotNull PluginLike plugin,
                                      @NotNull String subDirectoryPath,
                                      @NotNull Class<?> source,
                                      boolean removeUnused,
@@ -42,7 +42,7 @@ public interface ConfigFactory {
      * @return The config implementation.
      */
     JSONConfig createUpdatableJSONConfig(@NotNull String configName,
-                                         @NotNull EcoPlugin plugin,
+                                         @NotNull PluginLike plugin,
                                          @NotNull String subDirectoryPath,
                                          @NotNull Class<?> source,
                                          boolean removeUnused,
@@ -58,7 +58,7 @@ public interface ConfigFactory {
      * @return The config implementation.
      */
     JSONConfig createLoadableJSONConfig(@NotNull String configName,
-                                        @NotNull EcoPlugin plugin,
+                                        @NotNull PluginLike plugin,
                                         @NotNull String subDirectoryPath,
                                         @NotNull Class<?> source);
 
@@ -72,7 +72,7 @@ public interface ConfigFactory {
      * @return The config implementation.
      */
     Config createLoadableYamlConfig(@NotNull String configName,
-                                    @NotNull EcoPlugin plugin,
+                                    @NotNull PluginLike plugin,
                                     @NotNull String subDirectoryPath,
                                     @NotNull Class<?> source);
 

eco-api/src/main/java/com/willfp/eco/core/config/yaml/YamlBaseConfig.java

@@ -2,6 +2,7 @@ package com.willfp.eco.core.config.yaml;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
@@ -19,7 +20,7 @@ public abstract class YamlBaseConfig extends LoadableYamlConfigWrapper {
      */
     protected YamlBaseConfig(@NotNull final String configName,
                              final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin,
+                             @NotNull final PluginLike plugin,
                              @NotNull final String... updateBlacklist) {
         super(
                 Eco.getHandler().getConfigFactory().createUpdatableYamlConfig(
@@ -39,7 +40,7 @@ public abstract class YamlBaseConfig extends LoadableYamlConfigWrapper {
      */
     protected YamlBaseConfig(@NotNull final String configName,
                              final boolean removeUnused,
-                             @NotNull final EcoPlugin plugin) {
+                             @NotNull final PluginLike plugin) {
         super(
                 Eco.getHandler().getConfigFactory().createUpdatableYamlConfig(
                         configName,
@@ -50,4 +51,28 @@ public abstract class YamlBaseConfig extends LoadableYamlConfigWrapper {
                 )
         );
     }
+
+    /**
+     * @param configName      The name of the config
+     * @param removeUnused    Whether keys not present in the default config should be removed on update.
+     * @param plugin          The plugin.
+     * @param updateBlacklist Substring of keys to not add/remove keys for.
+     */
+    protected YamlBaseConfig(@NotNull final String configName,
+                             final boolean removeUnused,
+                             @NotNull final EcoPlugin plugin,
+                             @NotNull final String... updateBlacklist) {
+        this(configName, removeUnused, (PluginLike) plugin, updateBlacklist);
+    }
+
+    /**
+     * @param configName   The name of the config
+     * @param removeUnused Whether keys not present in the default config should be removed on update.
+     * @param plugin       The plugin.
+     */
+    protected YamlBaseConfig(@NotNull final String configName,
+                             final boolean removeUnused,
+                             @NotNull final EcoPlugin plugin) {
+        this(configName, removeUnused, (PluginLike) plugin);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/config/yaml/YamlExtendableConfig.java

@@ -2,6 +2,7 @@ package com.willfp.eco.core.config.yaml;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
@@ -25,7 +26,7 @@ public abstract class YamlExtendableConfig extends LoadableYamlConfigWrapper {
      */
     protected YamlExtendableConfig(@NotNull final String configName,
                                    final boolean removeUnused,
-                                   @NotNull final EcoPlugin plugin,
+                                   @NotNull final PluginLike plugin,
                                    @NotNull final Class<?> source,
                                    @NotNull final String subDirectoryPath,
                                    @NotNull final String... updateBlacklist) {
@@ -40,4 +41,20 @@ public abstract class YamlExtendableConfig extends LoadableYamlConfigWrapper {
                 )
         );
     }
+    /**
+     * @param configName       The name of the config
+     * @param removeUnused     Whether keys not present in the default config should be removed on update.
+     * @param plugin           The plugin.
+     * @param updateBlacklist  Substring of keys to not add/remove keys for.
+     * @param subDirectoryPath The subdirectory path.
+     * @param source           The class that owns the resource.
+     */
+    protected YamlExtendableConfig(@NotNull final String configName,
+                                   final boolean removeUnused,
+                                   @NotNull final EcoPlugin plugin,
+                                   @NotNull final Class<?> source,
+                                   @NotNull final String subDirectoryPath,
+                                   @NotNull final String... updateBlacklist) {
+        this(configName, removeUnused, (PluginLike) plugin, source, subDirectoryPath, updateBlacklist);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/config/yaml/YamlStaticBaseConfig.java

@@ -2,6 +2,7 @@ package com.willfp.eco.core.config.yaml;
 
 import com.willfp.eco.core.Eco;
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
 import com.willfp.eco.core.config.yaml.wrapper.LoadableYamlConfigWrapper;
 import org.jetbrains.annotations.NotNull;
 
@@ -18,7 +19,20 @@ public abstract class YamlStaticBaseConfig extends LoadableYamlConfigWrapper {
      * @param plugin     The plugin.
      */
     protected YamlStaticBaseConfig(@NotNull final String configName,
-                                   @NotNull final EcoPlugin plugin) {
+                                   @NotNull final PluginLike plugin) {
         super(Eco.getHandler().getConfigFactory().createLoadableYamlConfig(configName, plugin, "", plugin.getClass()));
     }
+
+    /**
+     * Config implementation for configs present in the plugin's base directory (eg config.yml, lang.yml).
+     * <p>
+     * Does not automatically update.
+     *
+     * @param configName The name of the config
+     * @param plugin     The plugin.
+     */
+    protected YamlStaticBaseConfig(@NotNull final String configName,
+                                   @NotNull final EcoPlugin plugin) {
+        this(configName, (PluginLike) plugin);
+    }
 }

eco-api/src/main/java/com/willfp/eco/core/extensions/Extension.java

@@ -1,11 +1,15 @@
 package com.willfp.eco.core.extensions;
 
 import com.willfp.eco.core.EcoPlugin;
+import com.willfp.eco.core.PluginLike;
+import com.willfp.eco.core.config.updating.ConfigHandler;
 import lombok.AccessLevel;
 import lombok.Getter;
 import org.apache.commons.lang.Validate;
 import org.jetbrains.annotations.NotNull;
 
+import java.io.File;
+
 /**
  * An extension is a separate jar file that hooks into the base plugin jar.
  * <p>
@@ -15,9 +19,9 @@ import org.jetbrains.annotations.NotNull;
  * Syntactically, extensions are very similar to plugins in their own right, except that
  * they are loaded by another plugin.
  *
- * @see <a href="https://ecoenchants.polymart.org">EcoEnchants extension examples.</a>
+ * @see <a href="https://auxilor.polymart.org">Extension examples.</a>
  */
-public abstract class Extension {
+public abstract class Extension implements PluginLike {
     /**
      * The {@link EcoPlugin} that this extension is for.
      */
@@ -103,4 +107,14 @@ public abstract class Extension {
         Validate.notNull(metadata, "Metadata cannot be null!");
         return this.metadata.version();
     }
+
+    @Override
+    public File getDataFolder() {
+        return this.plugin.getDataFolder();
+    }
+
+    @Override
+    public ConfigHandler getConfigHandler() {
+        return this.plugin.getConfigHandler();
+    }
 }

eco-api/src/main/java/com/willfp/eco/util/StringUtils.java

@@ -1,6 +1,7 @@
 package com.willfp.eco.util;
 
 import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
 import com.willfp.eco.core.Prerequisite;
 import com.willfp.eco.core.integrations.placeholder.PlaceholderManager;
 import lombok.experimental.UtilityClass;
@@ -19,11 +20,17 @@ import java.awt.*;
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
+import java.util.Map;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import static net.md_5.bungee.api.ChatColor.BOLD;
 import static net.md_5.bungee.api.ChatColor.COLOR_CHAR;
+import static net.md_5.bungee.api.ChatColor.ITALIC;
+import static net.md_5.bungee.api.ChatColor.MAGIC;
+import static net.md_5.bungee.api.ChatColor.STRIKETHROUGH;
+import static net.md_5.bungee.api.ChatColor.UNDERLINE;
 
 /**
  * Utilities / API methods for strings.
@@ -61,6 +68,22 @@ public class StringUtils {
             .hexColors()
             .build();
 
+    /**
+     * Color map.
+     */
+    private static final Map<String, ChatColor> COLOR_MAP = new ImmutableMap.Builder<String, ChatColor>()
+            .put("&l", BOLD)
+            .put("&o", ITALIC)
+            .put("&n", UNDERLINE)
+            .put("&m", STRIKETHROUGH)
+            .put("&k", MAGIC)
+            .put("§l", BOLD)
+            .put("§o", ITALIC)
+            .put("§n", UNDERLINE)
+            .put("§m", STRIKETHROUGH)
+            .put("§k", MAGIC)
+            .build();
+
     /**
      * Format a list of strings.
      * <p>
@@ -251,9 +274,9 @@ public class StringUtils {
         if (option == FormatOption.WITH_PLACEHOLDERS) {
             processedMessage = PlaceholderManager.translatePlaceholders(processedMessage, player);
         }
+        processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
         processedMessage = translateGradients(processedMessage);
         processedMessage = translateHexColorCodes(processedMessage);
-        processedMessage = ChatColor.translateAlternateColorCodes('&', processedMessage);
         if (Prerequisite.HAS_PAPER.isMet()) {
             processedMessage = translateMiniMessage(processedMessage);
         }
@@ -293,26 +316,12 @@ public class StringUtils {
                                            @NotNull final Color end) {
         String processedString = string;
         List<ChatColor> modifiers = new ArrayList<>();
-        if (processedString.contains("&l")) {
-            modifiers.add(ChatColor.BOLD);
+        for (Map.Entry<String, ChatColor> entry : COLOR_MAP.entrySet()) {
+            if (processedString.contains(entry.getKey())) {
+                modifiers.add(entry.getValue());
+            }
+            processedString = processedString.replace(entry.getKey(), "");
         }
-        if (processedString.contains("&o")) {
-            modifiers.add(ChatColor.ITALIC);
-        }
-        if (processedString.contains("&n")) {
-            modifiers.add(ChatColor.UNDERLINE);
-        }
-        if (processedString.contains("&m")) {
-            modifiers.add(ChatColor.STRIKETHROUGH);
-        }
-        if (processedString.contains("&k")) {
-            modifiers.add(ChatColor.MAGIC);
-        }
-        processedString = processedString.replace("&l", "");
-        processedString = processedString.replace("&o", "");
-        processedString = processedString.replace("&n", "");
-        processedString = processedString.replace("&k", "");
-        processedString = processedString.replace("&m", "");
 
         StringBuilder stringBuilder = new StringBuilder();
         ChatColor[] colors = getGradientColors(start, end, processedString.length());

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/EcoConfigFactory.kt

@@ -1,6 +1,7 @@
 package com.willfp.eco.internal.config
 
 import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.PluginLike
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.core.config.interfaces.JSONConfig
 import com.willfp.eco.core.config.wrapper.ConfigFactory
@@ -15,7 +16,7 @@ import org.bukkit.configuration.file.YamlConfiguration
 class EcoConfigFactory : ConfigFactory {
     override fun createUpdatableYamlConfig(
         configName: String,
-        plugin: EcoPlugin,
+        plugin: PluginLike,
         subDirectoryPath: String,
         source: Class<*>,
         removeUnused: Boolean,
@@ -33,7 +34,7 @@ class EcoConfigFactory : ConfigFactory {
 
     override fun createUpdatableJSONConfig(
         configName: String,
-        plugin: EcoPlugin,
+        plugin: PluginLike,
         subDirectoryPath: String,
         source: Class<*>,
         removeUnused: Boolean,
@@ -51,7 +52,7 @@ class EcoConfigFactory : ConfigFactory {
 
     override fun createLoadableJSONConfig(
         configName: String,
-        plugin: EcoPlugin,
+        plugin: PluginLike,
         subDirectoryPath: String,
         source: Class<*>
     ): JSONConfig {
@@ -65,7 +66,7 @@ class EcoConfigFactory : ConfigFactory {
 
     override fun createLoadableYamlConfig(
         configName: String,
-        plugin: EcoPlugin,
+        plugin: PluginLike,
         subDirectoryPath: String,
         source: Class<*>
     ): Config {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/json/EcoJSONConfigWrapper.kt

@@ -4,7 +4,6 @@ import com.google.gson.Gson
 import com.google.gson.GsonBuilder
 import com.willfp.eco.core.config.interfaces.JSONConfig
 import com.willfp.eco.util.StringUtils
-import org.apache.commons.lang.Validate
 import java.util.*
 import java.util.concurrent.ConcurrentHashMap
 
@@ -124,8 +123,7 @@ open class EcoJSONConfigWrapper : JSONConfig {
 
     override fun getSubsection(path: String): JSONConfig {
         val subsection = getSubsectionOrNull(path)
-        Validate.notNull(subsection)
-        return subsection!!
+        return subsection ?: EcoJSONConfigSection(emptyMap())
     }
 
     override fun getSubsectionOrNull(path: String): JSONConfig? {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/json/EcoLoadableJSONConfig.kt

@@ -1,8 +1,7 @@
 package com.willfp.eco.internal.config.json
 
-import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.PluginLike
 import com.willfp.eco.core.config.interfaces.LoadableConfig
-import org.jetbrains.annotations.NotNull
 import java.io.*
 import java.nio.file.Files
 import java.nio.file.StandardOpenOption
@@ -10,7 +9,7 @@ import java.nio.file.StandardOpenOption
 @Suppress("UNCHECKED_CAST")
 open class EcoLoadableJSONConfig(
     configName: String,
-    private val plugin: EcoPlugin,
+    private val plugin: PluginLike,
     private val subDirectoryPath: String,
     val source: Class<*>
 ) : EcoJSONConfigWrapper(), LoadableConfig {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/json/EcoUpdatableJSONConfig.kt

@@ -1,6 +1,6 @@
 package com.willfp.eco.internal.config.json
 
-import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.PluginLike
 import org.bukkit.configuration.InvalidConfigurationException
 import org.bukkit.configuration.file.YamlConfiguration
 import java.io.BufferedReader
@@ -10,7 +10,7 @@ import java.nio.charset.StandardCharsets
 
 open class EcoUpdatableJSONConfig(
     configName: String,
-    plugin: EcoPlugin,
+    plugin: PluginLike,
     subDirectoryPath: String,
     source: Class<*>,
     private val removeUnused: Boolean,

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/yaml/EcoLoadableYamlConfig.kt

@@ -1,6 +1,6 @@
 package com.willfp.eco.internal.config.yaml
 
-import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.PluginLike
 import com.willfp.eco.core.config.interfaces.LoadableConfig
 import com.willfp.eco.core.config.interfaces.WrappedYamlConfiguration
 import org.bukkit.configuration.InvalidConfigurationException
@@ -12,7 +12,7 @@ import java.io.OutputStream
 
 open class EcoLoadableYamlConfig(
     configName: String,
-    private val plugin: EcoPlugin,
+    private val plugin: PluginLike,
     private val subDirectoryPath: String,
     val source: Class<*>
 ) : EcoYamlConfigWrapper<YamlConfiguration>(), WrappedYamlConfiguration, LoadableConfig {

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/yaml/EcoUpdatableYamlConfig.kt

@@ -1,6 +1,6 @@
 package com.willfp.eco.internal.config.yaml
 
-import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.PluginLike
 import org.bukkit.configuration.InvalidConfigurationException
 import org.bukkit.configuration.file.YamlConfiguration
 import java.io.BufferedReader
@@ -10,7 +10,7 @@ import java.nio.charset.StandardCharsets
 
 class EcoUpdatableYamlConfig(
     configName: String,
-    plugin: EcoPlugin,
+    plugin: PluginLike,
     subDirectoryPath: String,
     source: Class<*>,
     private val removeUnused: Boolean,
@@ -27,9 +27,9 @@ class EcoUpdatableYamlConfig(
             if (newConfig.getKeys(true) == this.handle.getKeys(true)) {
                 return
             }
-            newConfig.getKeys(true).forEach { key: String ->
+            newConfig.getKeys(true).forEach { key ->
                 if (!this.handle.getKeys(true).contains(key)) {
-                    if (updateBlacklist.stream().noneMatch { s: String -> key.contains(s) }) {
+                    if (updateBlacklist.stream().noneMatch { key.contains(it) }) {
                         this.handle.set(key, newConfig[key])
                     }
                 }
@@ -67,7 +67,7 @@ class EcoUpdatableYamlConfig(
         }
 
     init {
-        this.updateBlacklist.removeIf { obj: String -> obj.isEmpty() }
+        this.updateBlacklist.removeIf { it.isEmpty() }
         plugin.configHandler.addConfig(this)
         update()
     }

eco-core/core-backend/src/main/kotlin/com/willfp/eco/internal/config/yaml/EcoYamlConfigWrapper.kt

@@ -2,7 +2,6 @@ package com.willfp.eco.internal.config.yaml
 
 import com.willfp.eco.core.config.interfaces.Config
 import com.willfp.eco.util.StringUtils
-import org.apache.commons.lang.Validate
 import org.bukkit.configuration.ConfigurationSection
 import org.bukkit.configuration.file.YamlConfiguration
 import java.io.StringReader
@@ -52,8 +51,7 @@ open class EcoYamlConfigWrapper<T : ConfigurationSection> : Config {
 
     override fun getSubsection(path: String): Config {
         val subsection = getSubsectionOrNull(path)
-        Validate.notNull(subsection)
-        return subsection!!
+        return subsection ?: EcoYamlConfigSection(YamlConfiguration())
     }
 
     override fun getSubsectionOrNull(path: String): Config? {

eco-core/core-plugin/build.gradle

@@ -20,13 +20,13 @@ dependencies {
     compileOnly 'com.github.TechFortress:GriefPrevention:16.17.1'
     compileOnly 'com.massivecraft:Factions:1.6.9.5-U0.5.10'
     compileOnly 'com.github.cryptomorin:kingdoms:1.10.14'
-    compileOnly 'com.github.TownyAdvanced:Towny:0.97.2.5'
-    compileOnly 'com.github.angeschossen:LandsAPI:4.7.3'
+    compileOnly 'com.github.TownyAdvanced:Towny:0.97.2.6'
+    compileOnly 'com.github.angeschossen:LandsAPI:5.15.2'
     compileOnly 'fr.neatmonster:nocheatplus:3.16.1-SNAPSHOT'
     compileOnly 'com.github.jiangdashao:matrix-api-repo:317d4635fd'
     compileOnly 'com.gmail.nossr50.mcMMO:mcMMO:2.1.202'
     compileOnly 'me.clip:placeholderapi:2.10.10'
-    compileOnly 'com.willfp:Oraxen:e1f4003d8d'
+    compileOnly 'com.github.oraxen:oraxen:bd81ace154'
     compileOnly 'com.github.brcdev-minecraft:shopgui-api:2.2.0'
     compileOnly 'com.github.LoneDev6:API-ItemsAdder:2.4.7'
     compileOnly 'com.arcaniax:HeadDatabase-API:1.3.0'

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/EcoSpigotPlugin.kt

@@ -21,6 +21,7 @@ import com.willfp.eco.proxy.FastItemStackFactoryProxy
 import com.willfp.eco.proxy.SkullProxy
 import com.willfp.eco.spigot.arrows.ArrowDataListener
 import com.willfp.eco.spigot.display.*
+import com.willfp.eco.spigot.display.frame.clearFrames
 import com.willfp.eco.spigot.drops.CollatedRunnable
 import com.willfp.eco.spigot.eventlisteners.EntityDeathByEntityListeners
 import com.willfp.eco.spigot.eventlisteners.NaturalExpGainListeners
@@ -34,6 +35,7 @@ import com.willfp.eco.spigot.integrations.customitems.CustomItemsHeadDatabase
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsItemsAdder
 import com.willfp.eco.spigot.integrations.customitems.CustomItemsOraxen
 import com.willfp.eco.spigot.integrations.mcmmo.McmmoIntegrationImpl
+import com.willfp.eco.spigot.integrations.multiverseinventories.MultiverseInventoriesIntegration
 import com.willfp.eco.spigot.integrations.shop.ShopShopGuiPlus
 import com.willfp.eco.spigot.recipes.ShapedRecipeListener
 import com.willfp.eco.util.BlockUtils
@@ -106,6 +108,11 @@ abstract class EcoSpigotPlugin : EcoPlugin(
     override fun handleReload() {
         CollatedRunnable(this)
         DropManager.update(this)
+        this.scheduler.runTimer(
+            { clearFrames() },
+            this.configYml.getInt("display-frame-ttl").toLong(),
+            this.configYml.getInt("display-frame-ttl").toLong()
+        )
     }
 
     override fun handleAfterLoad() {
@@ -140,6 +147,7 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             IntegrationLoader("NoCheatPlus") { AnticheatManager.register(this, AnticheatNCP()) },
             IntegrationLoader("Spartan") { AnticheatManager.register(this, AnticheatSpartan()) },
             IntegrationLoader("Vulcan") { AnticheatManager.register(this, AnticheatVulcan()) },
+            IntegrationLoader("Alice") { AnticheatManager.register(this, AnticheatAlice()) },
 
             // Custom Items
             IntegrationLoader("Oraxen") { CustomItemsManager.register(CustomItemsOraxen()) },
@@ -150,7 +158,8 @@ abstract class EcoSpigotPlugin : EcoPlugin(
             IntegrationLoader("ShopGUIPlus") { ShopManager.register(ShopShopGuiPlus()) },
 
             // Misc
-            IntegrationLoader("mcMMO") { McmmoManager.register(McmmoIntegrationImpl()) }
+            IntegrationLoader("mcMMO") { McmmoManager.register(McmmoIntegrationImpl()) },
+            IntegrationLoader("Multiverse-Inventories") { this.eventManager.registerListener(MultiverseInventoriesIntegration(this)) }
         )
     }
 

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/display/PacketSetCreativeSlot.kt

@@ -6,6 +6,8 @@ import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
+import com.willfp.eco.spigot.display.frame.DisplayFrame
+import com.willfp.eco.spigot.display.frame.lastDisplayFrame
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 
@@ -21,5 +23,7 @@ class PacketSetCreativeSlot(plugin: EcoPlugin) :
                 itemStack!!
             )
         }
+
+        player.lastDisplayFrame = DisplayFrame.EMPTY
     }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/display/PacketSetSlot.kt

@@ -6,6 +6,8 @@ import com.comphenix.protocol.events.PacketEvent
 import com.willfp.eco.core.AbstractPacketAdapter
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
+import com.willfp.eco.spigot.display.frame.DisplayFrame
+import com.willfp.eco.spigot.display.frame.lastDisplayFrame
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
 
@@ -20,5 +22,7 @@ class PacketSetSlot(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, PacketTyp
                 item!!, player
             )
         }
+
+        player.lastDisplayFrame = DisplayFrame.EMPTY
     }
 }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/display/PacketWindowItems.kt

@@ -8,6 +8,7 @@ import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.display.Display
 import com.willfp.eco.core.fast.FastItemStack
 import com.willfp.eco.spigot.display.frame.DisplayFrame
+import com.willfp.eco.spigot.display.frame.HashedItem
 import com.willfp.eco.spigot.display.frame.lastDisplayFrame
 import org.bukkit.entity.Player
 import org.bukkit.inventory.ItemStack
@@ -18,24 +19,42 @@ class PacketWindowItems(plugin: EcoPlugin) : AbstractPacketAdapter(plugin, Packe
         player: Player,
         event: PacketEvent
     ) {
-        packet.itemListModifier.modify(0) { itemStacks: List<ItemStack>? ->
+        val windowId = packet.integers.read(0)
+
+        if (windowId != 0) {
+            player.lastDisplayFrame = DisplayFrame.EMPTY
+        }
+
+        packet.itemListModifier.modify(0) { itemStacks: MutableList<ItemStack>? ->
             if (itemStacks == null) {
                 return@modify null
             }
-            val frameMap = mutableMapOf<Byte, Int>()
 
-            for (index in itemStacks.indices) {
-                frameMap[index.toByte()] = FastItemStack.wrap(itemStacks[index]).hashCode()
-            }
+            if (this.getPlugin().configYml.getBool("use-display-frame") && windowId == 0) {
+                val frameMap = mutableMapOf<Byte, HashedItem>()
 
-            val newFrame = DisplayFrame(frameMap)
+                for (index in itemStacks.indices) {
+                    frameMap[index.toByte()] =
+                        HashedItem(FastItemStack.wrap(itemStacks[index]).hashCode(), itemStacks[index])
+                }
 
-            val changes = player.lastDisplayFrame.getChangedSlots(newFrame)
+                val newFrame = DisplayFrame(frameMap)
 
-            player.lastDisplayFrame = newFrame
+                val lastFrame = player.lastDisplayFrame
 
-            for (index in changes) {
-                Display.display(itemStacks[index.toInt()], player)
+                player.lastDisplayFrame = newFrame
+
+                val changes = lastFrame.getChangedSlots(newFrame)
+
+                for (index in changes) {
+                    Display.display(itemStacks[index.toInt()], player)
+                }
+
+                for (index in (itemStacks.indices subtract changes)) {
+                    itemStacks[index.toInt()] = lastFrame.getItem(index.toByte()) ?: itemStacks[index.toInt()]
+                }
+            } else {
+                itemStacks.forEach { Display.display(it, player) }
             }
             itemStacks
         }

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/display/frame/DisplayFrame.kt

@@ -1,28 +1,44 @@
 package com.willfp.eco.spigot.display.frame
 
 import org.bukkit.entity.Player
+import org.bukkit.inventory.ItemStack
 import java.util.*
+import java.util.concurrent.ConcurrentHashMap
 
-data class DisplayFrame(val items: Map<Byte, Int>) {
+data class HashedItem(val hash: Int, val item: ItemStack)
+
+data class DisplayFrame(val items: Map<Byte, HashedItem>) {
     fun getChangedSlots(newFrame: DisplayFrame): List<Byte> {
         val changes = mutableListOf<Byte>()
 
-        for ((slot, hash) in newFrame.items) {
-            if (items[slot] != hash) {
+        for ((slot, data) in newFrame.items) {
+            if (items[slot]?.hash != data.hash) {
                 changes.add(slot)
             }
         }
 
         return changes
     }
+
+    fun getItem(slot: Byte): ItemStack? {
+        return items[slot]?.item
+    }
+
+    companion object {
+        val EMPTY = DisplayFrame(emptyMap())
+    }
 }
 
-private val frames = mutableMapOf<UUID, DisplayFrame>()
+private val frames = ConcurrentHashMap<UUID, DisplayFrame>()
 
 var Player.lastDisplayFrame: DisplayFrame
     get() {
-        return frames[this.uniqueId] ?: DisplayFrame(emptyMap())
+        return frames[this.uniqueId] ?: DisplayFrame.EMPTY
     }
     set(value) {
         frames[this.uniqueId] = value
     }
+
+fun clearFrames() {
+    frames.clear()
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/anticheat/AnticheatAlice.kt

@@ -0,0 +1,33 @@
+package com.willfp.eco.spigot.integrations.anticheat
+
+import com.willfp.eco.core.integrations.anticheat.AnticheatWrapper
+import me.nik.alice.api.events.AliceViolationEvent
+import org.bukkit.entity.Player
+import org.bukkit.event.EventHandler
+import org.bukkit.event.EventPriority
+import org.bukkit.event.Listener
+import java.util.*
+
+class AnticheatAlice : AnticheatWrapper, Listener {
+    private val exempt: MutableSet<UUID> = HashSet()
+
+    override fun getPluginName(): String {
+        return "Alice"
+    }
+
+    override fun exempt(player: Player) {
+        exempt.add(player.uniqueId)
+    }
+
+    override fun unexempt(player: Player) {
+        exempt.remove(player.uniqueId)
+    }
+
+    @EventHandler(priority = EventPriority.LOWEST)
+    private fun onViolate(event: AliceViolationEvent) {
+        if (!exempt.contains(event.player.uniqueId)) {
+            return
+        }
+        event.isCancelled = true
+    }
+}

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/antigrief/AntigriefLands.kt

@@ -3,7 +3,6 @@ package com.willfp.eco.spigot.integrations.antigrief
 import com.willfp.eco.core.EcoPlugin
 import com.willfp.eco.core.integrations.antigrief.AntigriefWrapper
 import me.angeschossen.lands.api.integration.LandsIntegration
-import me.angeschossen.lands.api.role.enums.RoleSetting
 import org.bukkit.Location
 import org.bukkit.block.Block
 import org.bukkit.entity.LivingEntity
@@ -15,41 +14,32 @@ class AntigriefLands(private val plugin: EcoPlugin) : AntigriefWrapper {
         player: Player,
         block: Block
     ): Boolean {
-        val area = landsIntegration.getAreaByLoc(block.location)
-        return area?.canSetting(player, RoleSetting.BLOCK_BREAK, false) ?: true
+        val area = landsIntegration.getAreaByLoc(block.location) ?: return true
+        return area.isTrusted(player.uniqueId)
     }
 
     override fun canCreateExplosion(
         player: Player,
         location: Location
     ): Boolean {
-        val area = landsIntegration.getAreaByLoc(location)
-        return area?.canSetting(player, RoleSetting.BLOCK_IGNITE, false) ?: true
+        val area = landsIntegration.getAreaByLoc(location) ?: return true
+        return area.isTrusted(player.uniqueId)
     }
 
     override fun canPlaceBlock(
         player: Player,
         block: Block
     ): Boolean {
-        val area = landsIntegration.getAreaByLoc(block.location)
-        return area?.canSetting(player, RoleSetting.BLOCK_PLACE, false) ?: true
+        val area = landsIntegration.getAreaByLoc(block.location) ?: return true
+        return area.isTrusted(player.uniqueId)
     }
 
     override fun canInjure(
         player: Player,
         victim: LivingEntity
     ): Boolean {
-        val area = landsIntegration.getAreaByLoc(victim.location)
-        if (victim is Player) {
-            if (area != null) {
-                return area.canSetting(player, RoleSetting.ATTACK_PLAYER, false)
-            }
-        } else {
-            if (area != null) {
-                return area.canSetting(player, RoleSetting.ATTACK_ANIMAL, false)
-            }
-        }
-        return true
+        val area = landsIntegration.getAreaByLoc(victim.location) ?: return true
+        return area.isTrusted(player.uniqueId)
     }
 
     override fun getPluginName(): String {

eco-core/core-plugin/src/main/kotlin/com/willfp/eco/spigot/integrations/multiverseinventories/MultiverseInventoriesIntegration.kt

@@ -0,0 +1,21 @@
+package com.willfp.eco.spigot.integrations.multiverseinventories
+
+import com.onarandombox.multiverseinventories.event.WorldChangeShareHandlingEvent
+import com.willfp.eco.core.EcoPlugin
+import com.willfp.eco.core.events.ArmorChangeEvent
+import org.bukkit.Bukkit
+import org.bukkit.event.EventHandler
+import org.bukkit.event.Listener
+
+class MultiverseInventoriesIntegration(
+    private val plugin: EcoPlugin
+): Listener {
+    @EventHandler
+    fun onWorldChange(event: WorldChangeShareHandlingEvent) {
+        val before = event.player.inventory.armorContents.toMutableList()
+        this.plugin.scheduler.run {
+            val after = event.player.inventory.armorContents.toMutableList()
+            Bukkit.getPluginManager().callEvent(ArmorChangeEvent(event.player, before, after))
+        }
+    }
+}

eco-core/core-plugin/src/main/resources/config.yml

@@ -19,4 +19,13 @@ enable-bstats: true
 # Some plugins use their own item display systems (eg Triton)
 # And must be ran after eco. Don't enable this unless you run a conflicting plugin
 # and have been told to enable it.
-use-lower-protocollib-priority: false
+use-lower-protocollib-priority: false
+
+# Display frames massively optimize PacketWindowItems, however some users have
+# reported display bugs by using it. If you have any problems with it, then you
+# should disable this option.
+use-display-frame: true
+
+# Time to live for a display frame. In other words, this is how frequent (in ticks)
+# that display frames will be cleared / deleted.
+display-frame-ttl: 17

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

@@ -25,6 +25,8 @@ softdepend:
   - ItemsAdder
   - Oraxen
   - HeadDatabase
+  - Multiverse-Inventories
+  - Alice
 libraries:
   - 'org.reflections:reflections:0.9.12'
   - 'org.apache.maven:maven-artifact:3.0.3'

gradle.properties

@@ -1,2 +1,2 @@
-version = 6.10.0
+version = 6.11.2
 plugin-name = eco