registry stuff

common/build.gradle.kts

@@ -18,6 +18,7 @@ dependencies {
     "shadedApi"("net.jafama:jafama:2.3.2")
     "shadedApi"("org.yaml:snakeyaml:1.27")
     "shadedApi"("org.ow2.asm:asm:9.0")
+    "shadedApi"("commons-io:commons-io:2.6")
 
     "compileOnly"("com.googlecode.json-simple:json-simple:1.1")
 

common/src/main/java/com/dfsek/terra/api/core/TerraPlugin.java

@@ -1,5 +1,6 @@
 package com.dfsek.terra.api.core;
 
+import com.dfsek.terra.addons.addon.TerraAddon;
 import com.dfsek.terra.api.LoaderRegistrar;
 import com.dfsek.terra.api.core.event.EventManager;
 import com.dfsek.terra.api.platform.handle.ItemHandle;
@@ -7,9 +8,10 @@ import com.dfsek.terra.api.platform.handle.WorldHandle;
 import com.dfsek.terra.api.platform.world.World;
 import com.dfsek.terra.config.PluginConfig;
 import com.dfsek.terra.config.lang.Language;
+import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.debug.DebugLogger;
-import com.dfsek.terra.registry.master.AddonRegistry;
+import com.dfsek.terra.registry.CheckedRegistry;
-import com.dfsek.terra.registry.master.ConfigRegistry;
+import com.dfsek.terra.registry.LockedRegistry;
 import com.dfsek.terra.world.TerraWorld;
 
 import java.io.File;
@@ -32,11 +34,11 @@ public interface TerraPlugin extends LoaderRegistrar {
 
     Language getLanguage();
 
-    ConfigRegistry getRegistry();
+    CheckedRegistry<ConfigPack> getConfigRegistry();
 
-    AddonRegistry getAddons();
+    LockedRegistry<TerraAddon> getAddons();
 
-    void reload();
+    boolean reload();
 
     ItemHandle getItemHandle();
 

common/src/main/java/com/dfsek/terra/api/world/biome/provider/ImageBiomeProvider.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.api.world.biome.provider;
 
 import com.dfsek.terra.api.world.biome.TerraBiome;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import net.jafama.FastMath;
 
 import java.awt.*;
@@ -15,7 +15,7 @@ public class ImageBiomeProvider implements BiomeProvider, BiomeProvider.BiomePro
     private final int resolution;
     private final Align align;
 
-    public ImageBiomeProvider(TerraRegistry<TerraBiome> registry, BufferedImage image, int resolution, Align align) {
+    public ImageBiomeProvider(OpenRegistry<TerraBiome> registry, BufferedImage image, int resolution, Align align) {
         this.image = image;
         this.resolution = resolution;
         this.align = align;

common/src/main/java/com/dfsek/terra/config/pack/ConfigPack.java

@@ -50,7 +50,7 @@ import com.dfsek.terra.config.templates.PaletteTemplate;
 import com.dfsek.terra.config.templates.StructureTemplate;
 import com.dfsek.terra.config.templates.TreeTemplate;
 import com.dfsek.terra.registry.CheckedRegistry;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import com.dfsek.terra.registry.config.BiomeRegistry;
 import com.dfsek.terra.registry.config.CarverRegistry;
 import com.dfsek.terra.registry.config.FloraRegistry;
@@ -197,7 +197,7 @@ public class ConfigPack implements LoaderRegistrar {
         }
     }
 
-    public static <C extends AbstractableTemplate, O> void buildAll(TerraFactory<C, O> factory, TerraRegistry<O> registry, List<C> configTemplates, TerraPlugin main) throws LoadException {
+    public static <C extends AbstractableTemplate, O> void buildAll(TerraFactory<C, O> factory, OpenRegistry<O> registry, List<C> configTemplates, TerraPlugin main) throws LoadException {
         for(C template : configTemplates) registry.add(template.getID(), factory.build(template, main));
     }
 

common/src/main/java/com/dfsek/terra/registry/CheckedRegistry.java

@@ -2,7 +2,6 @@ package com.dfsek.terra.registry;
 
 import com.dfsek.tectonic.exception.LoadException;
 import com.dfsek.tectonic.loading.ConfigLoader;
-import com.dfsek.tectonic.loading.TypeLoader;
 import com.dfsek.terra.registry.exception.DuplicateEntryException;
 
 import java.lang.reflect.Type;
@@ -11,14 +10,14 @@ import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
 /**
- * Wrapper for a registry that ensures checked access.
+ * Wrapper for a registry that ensures checked additions.
  *
  * @param <T> Type in registry
  */
-public class CheckedRegistry<T> implements TypeLoader<T> {
+public class CheckedRegistry<T> implements Registry<T> {
-    private final TerraRegistry<T> registry;
+    private final OpenRegistry<T> registry;
 
-    public CheckedRegistry(TerraRegistry<T> registry) {
+    public CheckedRegistry(OpenRegistry<T> registry) {
         this.registry = registry;
     }
 
@@ -47,49 +46,27 @@ public class CheckedRegistry<T> implements TypeLoader<T> {
         registry.add(identifier, value);
     }
 
-    /**
+    @Override
-     * Get a value from the registry.
-     *
-     * @param identifier Identifier of value.
-     * @return Value matching the identifier, {@code null} if no value is present.
-     */
     public T get(String identifier) {
         return registry.get(identifier);
     }
 
-    /**
+    @Override
-     * Check if the registry contains a value.
-     *
-     * @param identifier Identifier of value.
-     * @return Whether the registry contains the value.
-     */
     public boolean contains(String identifier) {
         return registry.contains(identifier);
     }
 
-    /**
+    @Override
-     * Perform the given action for every value in the registry.
-     *
-     * @param consumer Action to perform on value.
-     */
     public void forEach(Consumer<T> consumer) {
         registry.forEach(consumer);
     }
 
-    /**
+    @Override
-     * Perform an action for every key-value pair in the registry.
-     *
-     * @param consumer Action to perform on pair.
-     */
     public void forEach(BiConsumer<String, T> consumer) {
         registry.forEach(consumer);
     }
 
-    /**
+    @Override
-     * Get the entries of this registry as a {@link Set}.
-     *
-     * @return Set containing all entries.
-     */
     public Set<T> entries() {
         return registry.entries();
     }

common/src/main/java/com/dfsek/terra/registry/LockedRegistry.java

@@ -0,0 +1,52 @@
+package com.dfsek.terra.registry;
+
+import com.dfsek.tectonic.exception.LoadException;
+import com.dfsek.tectonic.loading.ConfigLoader;
+
+import java.lang.reflect.Type;
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+/**
+ * Wrapper for a registry that forbids all write access.
+ *
+ * @param <T> Type in registry
+ */
+public class LockedRegistry<T> implements Registry<T> {
+    private final OpenRegistry<T> registry;
+
+    public LockedRegistry(OpenRegistry<T> registry) {
+        this.registry = registry;
+    }
+
+    @Override
+    public T get(String identifier) {
+        return registry.get(identifier);
+    }
+
+    @Override
+    public boolean contains(String identifier) {
+        return registry.contains(identifier);
+    }
+
+    @Override
+    public void forEach(Consumer<T> consumer) {
+        registry.forEach(consumer);
+    }
+
+    @Override
+    public void forEach(BiConsumer<String, T> consumer) {
+        registry.forEach(consumer);
+    }
+
+    @Override
+    public Set<T> entries() {
+        return registry.entries();
+    }
+
+    @Override
+    public T load(Type t, Object c, ConfigLoader loader) throws LoadException {
+        return registry.load(t, c, loader);
+    }
+}

common/src/main/java/com/dfsek/terra/registry/OpenRegistry.java

@@ -13,7 +13,11 @@ import java.util.Set;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 
-public abstract class TerraRegistry<T> implements TypeLoader<T> {
+/**
+ * Registry implementation with read/write access. For internal use only.
+ * @param <T>
+ */
+public abstract class OpenRegistry<T> implements Registry<T> {
     private final Map<String, T> objects = new HashMap<>();
 
     @Override
@@ -49,34 +53,27 @@ public abstract class TerraRegistry<T> implements TypeLoader<T> {
         add(identifier, value);
     }
 
-    /**
+    @Override
-     * Check if the registry contains a value.
-     *
-     * @param identifier Identifier of value.
-     * @return Whether the registry contains the value.
-     */
     public boolean contains(String identifier) {
         return objects.containsKey(identifier);
     }
 
-    /**
+    @Override
-     * Get a value from the registry.
-     *
-     * @param identifier Identifier of value.
-     * @return Value matching the identifier, {@code null} if no value is present.
-     */
     public T get(String identifier) {
         return objects.get(identifier);
     }
 
+    @Override
     public void forEach(Consumer<T> consumer) {
         objects.forEach((id, obj) -> consumer.accept(obj));
     }
 
+    @Override
     public void forEach(BiConsumer<String, T> consumer) {
         objects.forEach(consumer);
     }
 
+    @Override
     public Set<T> entries() {
         return new HashSet<>(objects.values());
     }

common/src/main/java/com/dfsek/terra/registry/Registry.java

@@ -0,0 +1,46 @@
+package com.dfsek.terra.registry;
+
+import com.dfsek.tectonic.loading.TypeLoader;
+
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Consumer;
+
+public interface Registry<T> extends TypeLoader<T> {
+    /**
+     * Get a value from the registry.
+     *
+     * @param identifier Identifier of value.
+     * @return Value matching the identifier, {@code null} if no value is present.
+     */
+    T get(String identifier);
+
+    /**
+     * Check if the registry contains a value.
+     *
+     * @param identifier Identifier of value.
+     * @return Whether the registry contains the value.
+     */
+    boolean contains(String identifier);
+
+    /**
+     * Perform the given action for every value in the registry.
+     *
+     * @param consumer Action to perform on value.
+     */
+    void forEach(Consumer<T> consumer);
+
+    /**
+     * Perform an action for every key-value pair in the registry.
+     *
+     * @param consumer Action to perform on pair.
+     */
+    void forEach(BiConsumer<String, T> consumer);
+
+    /**
+     * Get the entries of this registry as a {@link Set}.
+     *
+     * @return Set containing all entries.
+     */
+    Set<T> entries();
+}

common/src/main/java/com/dfsek/terra/registry/config/BiomeRegistry.java

@@ -3,11 +3,11 @@ package com.dfsek.terra.registry.config;
 import com.dfsek.tectonic.exception.LoadException;
 import com.dfsek.tectonic.loading.ConfigLoader;
 import com.dfsek.terra.api.world.biome.TerraBiome;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
 import java.lang.reflect.Type;
 
-public class BiomeRegistry extends TerraRegistry<TerraBiome> {
+public class BiomeRegistry extends OpenRegistry<TerraBiome> {
     @Override
     public TerraBiome load(Type type, Object o, ConfigLoader configLoader) throws LoadException {
         if(o.equals("SELF")) return null;

common/src/main/java/com/dfsek/terra/registry/config/CarverRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
 import com.dfsek.terra.carving.UserDefinedCarver;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
-public class CarverRegistry extends TerraRegistry<UserDefinedCarver> {
+public class CarverRegistry extends OpenRegistry<UserDefinedCarver> {
 }

common/src/main/java/com/dfsek/terra/registry/config/FloraRegistry.java

@@ -5,14 +5,14 @@ import com.dfsek.terra.api.platform.block.BlockData;
 import com.dfsek.terra.api.platform.block.MaterialData;
 import com.dfsek.terra.api.util.world.MaterialSet;
 import com.dfsek.terra.api.world.flora.Flora;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import com.dfsek.terra.world.population.items.flora.ConstantFlora;
 
 import java.util.Arrays;
 import java.util.Collections;
 import java.util.concurrent.Callable;
 
-public class FloraRegistry extends TerraRegistry<Flora> {
+public class FloraRegistry extends OpenRegistry<Flora> {
     private final TerraPlugin main;
 
     public FloraRegistry(TerraPlugin main) {

common/src/main/java/com/dfsek/terra/registry/config/FunctionRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
 import com.dfsek.terra.api.structures.parser.lang.functions.FunctionBuilder;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
-public class FunctionRegistry extends TerraRegistry<FunctionBuilder<?>> {
+public class FunctionRegistry extends OpenRegistry<FunctionBuilder<?>> {
 }

common/src/main/java/com/dfsek/terra/registry/config/LootRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
 import com.dfsek.terra.api.structures.loot.LootTable;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
-public class LootRegistry extends TerraRegistry<LootTable> {
+public class LootRegistry extends OpenRegistry<LootTable> {
 }

common/src/main/java/com/dfsek/terra/registry/config/NoiseRegistry.java

@@ -22,11 +22,11 @@ import com.dfsek.terra.config.loaders.config.sampler.templates.noise.fractal.Rid
 import com.dfsek.terra.config.loaders.config.sampler.templates.normalizer.ClampNormalizerTemplate;
 import com.dfsek.terra.config.loaders.config.sampler.templates.normalizer.LinearNormalizerTemplate;
 import com.dfsek.terra.config.loaders.config.sampler.templates.normalizer.NormalNormalizerTemplate;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
 import java.util.function.Supplier;
 
-public class NoiseRegistry extends TerraRegistry<Supplier<ObjectTemplate<NoiseSeeded>>> {
+public class NoiseRegistry extends OpenRegistry<Supplier<ObjectTemplate<NoiseSeeded>>> {
     public NoiseRegistry() {
         add("LINEAR", LinearNormalizerTemplate::new);
         add("NORMAL", NormalNormalizerTemplate::new);

common/src/main/java/com/dfsek/terra/registry/config/OreRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import com.dfsek.terra.world.population.items.ores.Ore;
 
-public class OreRegistry extends TerraRegistry<Ore> {
+public class OreRegistry extends OpenRegistry<Ore> {
 }

common/src/main/java/com/dfsek/terra/registry/config/PaletteRegistry.java

@@ -4,9 +4,9 @@ import com.dfsek.terra.api.core.TerraPlugin;
 import com.dfsek.terra.api.platform.block.BlockData;
 import com.dfsek.terra.api.world.palette.Palette;
 import com.dfsek.terra.api.world.palette.SinglePalette;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
-public class PaletteRegistry extends TerraRegistry<Palette<BlockData>> {
+public class PaletteRegistry extends OpenRegistry<Palette<BlockData>> {
     private final TerraPlugin main;
     public PaletteRegistry(TerraPlugin main) {
         this.main = main;

common/src/main/java/com/dfsek/terra/registry/config/ScriptRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
 import com.dfsek.terra.api.structures.script.StructureScript;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
-public class ScriptRegistry extends TerraRegistry<StructureScript> {
+public class ScriptRegistry extends OpenRegistry<StructureScript> {
 }

common/src/main/java/com/dfsek/terra/registry/config/StructureRegistry.java

@@ -1,7 +1,7 @@
 package com.dfsek.terra.registry.config;
 
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import com.dfsek.terra.world.population.items.TerraStructure;
 
-public class StructureRegistry extends TerraRegistry<TerraStructure> {
+public class StructureRegistry extends OpenRegistry<TerraStructure> {
 }

common/src/main/java/com/dfsek/terra/registry/config/TreeRegistry.java

@@ -14,14 +14,14 @@ import com.dfsek.terra.api.world.tree.fractal.trees.ShatteredTree;
 import com.dfsek.terra.api.world.tree.fractal.trees.SmallShatteredPillar;
 import com.dfsek.terra.api.world.tree.fractal.trees.SmallShatteredTree;
 import com.dfsek.terra.api.world.tree.fractal.trees.SpruceTree;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Random;
 import java.util.Set;
 
-public class TreeRegistry extends TerraRegistry<Tree> {
+public class TreeRegistry extends OpenRegistry<Tree> {
     private final TerraPlugin main;
 
     public TreeRegistry(TerraPlugin main) {

common/src/main/java/com/dfsek/terra/registry/master/AddonRegistry.java

@@ -8,7 +8,7 @@ import com.dfsek.terra.addons.loading.AddonLoadException;
 import com.dfsek.terra.addons.loading.pre.AddonPool;
 import com.dfsek.terra.addons.loading.pre.PreLoadAddon;
 import com.dfsek.terra.api.core.TerraPlugin;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import com.dfsek.terra.registry.exception.DuplicateEntryException;
 
 import java.io.File;
@@ -18,7 +18,7 @@ import java.lang.reflect.InvocationTargetException;
 import java.util.logging.LogManager;
 import java.util.logging.Logger;
 
-public class AddonRegistry extends TerraRegistry<TerraAddon> {
+public class AddonRegistry extends OpenRegistry<TerraAddon> {
     private final TerraPlugin main;
 
     public AddonRegistry(TerraPlugin main) {

common/src/main/java/com/dfsek/terra/registry/master/ConfigRegistry.java

@@ -3,7 +3,7 @@ package com.dfsek.terra.registry.master;
 import com.dfsek.tectonic.exception.ConfigException;
 import com.dfsek.terra.api.core.TerraPlugin;
 import com.dfsek.terra.config.pack.ConfigPack;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 
 import java.io.File;
 import java.io.IOException;
@@ -12,7 +12,7 @@ import java.util.zip.ZipFile;
 /**
  * Class to hold config packs
  */
-public class ConfigRegistry extends TerraRegistry<ConfigPack> {
+public class ConfigRegistry extends OpenRegistry<ConfigPack> {
     public void load(File folder, TerraPlugin main) throws ConfigException {
         ConfigPack pack = new ConfigPack(folder, main);
         add(pack.getTemplate().getID(), pack);

common/src/test/java/biome/DistributionTest.java

@@ -9,6 +9,7 @@ import com.dfsek.tectonic.config.ValidatedConfigTemplate;
 import com.dfsek.tectonic.exception.ConfigException;
 import com.dfsek.tectonic.loading.ConfigLoader;
 import com.dfsek.tectonic.loading.TypeRegistry;
+import com.dfsek.terra.addons.addon.TerraAddon;
 import com.dfsek.terra.api.core.TerraPlugin;
 import com.dfsek.terra.api.core.event.EventManager;
 import com.dfsek.terra.api.math.ProbabilityCollection;
@@ -34,10 +35,10 @@ import com.dfsek.terra.config.loaders.config.sampler.NoiseSamplerBuilderLoader;
 import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.config.templates.AbstractableTemplate;
 import com.dfsek.terra.debug.DebugLogger;
+import com.dfsek.terra.registry.CheckedRegistry;
+import com.dfsek.terra.registry.LockedRegistry;
 import com.dfsek.terra.registry.config.BiomeRegistry;
 import com.dfsek.terra.registry.config.NoiseRegistry;
-import com.dfsek.terra.registry.master.AddonRegistry;
-import com.dfsek.terra.registry.master.ConfigRegistry;
 import com.dfsek.terra.world.TerraWorld;
 
 import javax.swing.*;
@@ -99,18 +100,18 @@ public class DistributionTest {
         }
 
         @Override
-        public ConfigRegistry getRegistry() {
+        public CheckedRegistry<ConfigPack> getConfigRegistry() {
             return null;
         }
 
         @Override
-        public AddonRegistry getAddons() {
+        public LockedRegistry<TerraAddon> getAddons() {
             return null;
         }
 
         @Override
-        public void reload() {
+        public boolean reload() {
-
+            return true;
         }
 
         @Override

common/src/test/java/biome/ImageTest.java

@@ -17,7 +17,7 @@ import com.dfsek.terra.api.world.biome.provider.ImageBiomeProvider;
 import com.dfsek.terra.config.fileloaders.FolderLoader;
 import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.config.templates.AbstractableTemplate;
-import com.dfsek.terra.registry.TerraRegistry;
+import com.dfsek.terra.registry.OpenRegistry;
 import org.junit.jupiter.api.Test;
 
 import javax.imageio.ImageIO;
@@ -44,7 +44,7 @@ public class ImageTest {
 
         AbstractConfigLoader loader = new AbstractConfigLoader();
 
-        TerraRegistry<TerraBiome> biomeRegistry = new TerraRegistry<TerraBiome>() {
+        OpenRegistry<TerraBiome> biomeRegistry = new OpenRegistry<TerraBiome>() {
         };
         folderLoader.open("biomes", ".yml").then(inputStreams -> ConfigPack.buildAll((template, main) -> template, biomeRegistry, loader.load(inputStreams, TestBiome::new), null));
 

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/TerraBukkitPlugin.java

@@ -32,6 +32,8 @@ import com.dfsek.terra.config.lang.LangUtil;
 import com.dfsek.terra.config.lang.Language;
 import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.debug.DebugLogger;
+import com.dfsek.terra.registry.CheckedRegistry;
+import com.dfsek.terra.registry.LockedRegistry;
 import com.dfsek.terra.registry.master.AddonRegistry;
 import com.dfsek.terra.registry.master.ConfigRegistry;
 import com.dfsek.terra.world.TerraWorld;
@@ -55,7 +57,10 @@ public class TerraBukkitPlugin extends JavaPlugin implements TerraPlugin {
     private final Map<String, DefaultChunkGenerator3D> generatorMap = new HashMap<>();
     private final Map<World, TerraWorld> worldMap = new HashMap<>();
     private final Map<String, ConfigPack> worlds = new HashMap<>();
+
     private final ConfigRegistry registry = new ConfigRegistry();
+    private final CheckedRegistry<ConfigPack> checkedRegistry = new CheckedRegistry<>(registry);
+
     private final PluginConfig config = new PluginConfig();
     private final ItemHandle itemHandle = new BukkitItemHandle();
     private WorldHandle handle = new BukkitWorldHandle();
@@ -76,9 +81,14 @@ public class TerraBukkitPlugin extends JavaPlugin implements TerraPlugin {
     }
 
     private final AddonRegistry addonRegistry = new AddonRegistry(new BukkitAddon(this), this);
+    private final LockedRegistry<TerraAddon> addonLockedRegistry = new LockedRegistry<>(addonRegistry);
 
 
-    public void reload() {
+
+    public boolean reload() {
+        config.load(this);
+        LangUtil.load(config.getLanguage(), this); // Load language.
+        boolean succeed = registry.loadAll(this);
         Map<World, TerraWorld> newMap = new HashMap<>();
         worldMap.forEach((world, tw) -> {
             ((BukkitChunkGeneratorWrapper) world.getGenerator().getHandle()).getHandle().getCache().clear();
@@ -87,6 +97,7 @@ public class TerraBukkitPlugin extends JavaPlugin implements TerraPlugin {
         });
         worldMap.clear();
         worldMap.putAll(newMap);
+        return succeed;
     }
 
     @Override
@@ -221,8 +232,8 @@ public class TerraBukkitPlugin extends JavaPlugin implements TerraPlugin {
         return LangUtil.getLanguage();
     }
 
-    public ConfigRegistry getRegistry() {
+    public CheckedRegistry<ConfigPack> getConfigRegistry() {
-        return registry;
+        return checkedRegistry;
     }
 
     public TerraWorld getWorld(World w) {
@@ -258,8 +269,8 @@ public class TerraBukkitPlugin extends JavaPlugin implements TerraPlugin {
     }
 
     @Override
-    public AddonRegistry getAddons() {
+    public LockedRegistry<TerraAddon> getAddons() {
-        return addonRegistry;
+        return addonLockedRegistry;
     }
 
     public enum BukkitVersion {

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/command/command/PacksCommand.java

@@ -3,7 +3,9 @@ package com.dfsek.terra.bukkit.command.command;
 import com.dfsek.terra.bukkit.BukkitCommandSender;
 import com.dfsek.terra.bukkit.command.Command;
 import com.dfsek.terra.config.lang.LangUtil;
+import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.config.pack.ConfigPackTemplate;
+import com.dfsek.terra.registry.CheckedRegistry;
 import com.dfsek.terra.registry.master.ConfigRegistry;
 import org.bukkit.command.CommandSender;
 import org.jetbrains.annotations.NotNull;
@@ -29,7 +31,7 @@ public class PacksCommand extends Command {
     @Override
     public boolean execute(@NotNull CommandSender commandSender, org.bukkit.command.@NotNull Command command, @NotNull String s, @NotNull String[] strings) {
 
-        ConfigRegistry registry = getMain().getRegistry();
+        CheckedRegistry<ConfigPack> registry = getMain().getConfigRegistry();
 
         if(registry.entries().size() == 0) {
             LangUtil.send("command.packs.none", new BukkitCommandSender(commandSender));

platforms/bukkit/src/main/java/com/dfsek/terra/bukkit/command/command/ReloadCommand.java

@@ -28,13 +28,10 @@ public class ReloadCommand extends Command implements DebugCommand {
 
     @Override
     public boolean execute(@NotNull CommandSender sender, org.bukkit.command.@NotNull Command command, @NotNull String label, @NotNull String[] args) {
-        getMain().getTerraConfig().load(getMain());
+        if(!getMain().reload()) {
-        LangUtil.load(getMain().getTerraConfig().getLanguage(), getMain()); // Load language.
-        if(!getMain().getRegistry().loadAll(getMain())) {
             LangUtil.send("command.reload-error", new BukkitCommandSender(sender));
             return true;
         }
-        getMain().reload();
         LangUtil.send("command.reload", new BukkitCommandSender(sender));
         return true;
     }

platforms/fabric/src/main/java/com/dfsek/terra/fabric/TerraFabricPlugin.java

@@ -1,6 +1,7 @@
 package com.dfsek.terra.fabric;
 
 import com.dfsek.tectonic.loading.TypeRegistry;
+import com.dfsek.terra.addons.addon.TerraAddon;
 import com.dfsek.terra.api.core.TerraPlugin;
 import com.dfsek.terra.api.core.event.EventManager;
 import com.dfsek.terra.api.core.event.TerraEventManager;
@@ -26,6 +27,8 @@ import com.dfsek.terra.fabric.world.FabricWorldHandle;
 import com.dfsek.terra.fabric.world.TerraBiomeSource;
 import com.dfsek.terra.fabric.world.features.PopulatorFeature;
 import com.dfsek.terra.fabric.world.generator.FabricChunkGeneratorWrapper;
+import com.dfsek.terra.registry.CheckedRegistry;
+import com.dfsek.terra.registry.LockedRegistry;
 import com.dfsek.terra.registry.master.AddonRegistry;
 import com.dfsek.terra.registry.master.ConfigRegistry;
 import com.dfsek.terra.world.TerraWorld;
@@ -86,8 +89,12 @@ public class TerraFabricPlugin implements TerraPlugin, ModInitializer {
     private final ItemHandle itemHandle = new FabricItemHandle();
     private final WorldHandle worldHandle = new FabricWorldHandle();
     private final ConfigRegistry registry = new ConfigRegistry();
+    private final CheckedRegistry<ConfigPack> checkedRegistry = new CheckedRegistry<>(registry);
 
     private final AddonRegistry addonRegistry = new AddonRegistry(this);
+    private final LockedRegistry<TerraAddon> addonLockedRegistry = new LockedRegistry<>(addonRegistry);
+
+
     private File config;
     private static final Transformer<String, ConfiguredFeature<?, ?>> TREE_TRANSFORMER = new Transformer.Builder<String, ConfiguredFeature<?, ?>>()
             .addTransform(TerraFabricPlugin::getFeature)
@@ -127,7 +134,7 @@ public class TerraFabricPlugin implements TerraPlugin, ModInitializer {
     public TerraWorld getWorld(World world) {
         return worldMap.computeIfAbsent(world.getSeed(), w -> {
             logger.info("Loading world " + w);
-            return new TerraWorld(world, getRegistry().get("DEFAULT"), this);
+            return new TerraWorld(world, getConfigRegistry().get("DEFAULT"), this);
         });
     }
 
@@ -161,18 +168,18 @@ public class TerraFabricPlugin implements TerraPlugin, ModInitializer {
     }
 
     @Override
-    public ConfigRegistry getRegistry() {
+    public CheckedRegistry<ConfigPack> getConfigRegistry() {
-        return registry;
+        return checkedRegistry;
     }
 
     @Override
-    public AddonRegistry getAddons() {
+    public LockedRegistry<TerraAddon> getAddons() {
-        return addonRegistry;
+        return addonLockedRegistry;
     }
 
     @Override
-    public void reload() {
+    public boolean reload() {
-
+        return true;
     }
 
     @Override

platforms/fabric/src/main/java/com/dfsek/terra/fabric/world/TerraBiomeSource.java

@@ -18,7 +18,7 @@ import java.util.stream.Collectors;
 public class TerraBiomeSource extends BiomeSource {
     public static final Codec<ConfigPack> PACK_CODEC = (RecordCodecBuilder.create(config -> config.group(
             Codec.STRING.fieldOf("pack").forGetter(pack -> pack.getTemplate().getID())
-    ).apply(config, config.stable(TerraFabricPlugin.getInstance().getRegistry()::get))));
+    ).apply(config, config.stable(TerraFabricPlugin.getInstance().getConfigRegistry()::get))));
     public static final Codec<TerraBiomeSource> CODEC = RecordCodecBuilder.create(instance -> instance.group(
             RegistryLookupCodec.of(Registry.BIOME_KEY).forGetter(source -> source.biomeRegistry),
             Codec.LONG.fieldOf("seed").stable().forGetter(source -> source.seed),

platforms/fabric/src/main/java/com/dfsek/terra/fabric/world/generator/FabricChunkGeneratorWrapper.java

@@ -35,7 +35,7 @@ public class FabricChunkGeneratorWrapper extends ChunkGenerator implements com.d
     private final TerraBiomeSource biomeSource;
     public static final Codec<ConfigPack> PACK_CODEC = (RecordCodecBuilder.create(config -> config.group(
             Codec.STRING.fieldOf("pack").forGetter(pack -> pack.getTemplate().getID())
-    ).apply(config, config.stable(TerraFabricPlugin.getInstance().getRegistry()::get))));
+    ).apply(config, config.stable(TerraFabricPlugin.getInstance().getConfigRegistry()::get))));
     public static final Codec<FabricChunkGeneratorWrapper> CODEC = RecordCodecBuilder.create(instance -> instance.group(
             TerraBiomeSource.CODEC.fieldOf("biome_source").forGetter(generator -> generator.biomeSource),
             Codec.LONG.fieldOf("seed").stable().forGetter(generator -> generator.seed),

platforms/region/src/main/java/com/dfsek/terra/StandalonePlugin.java

@@ -1,6 +1,7 @@
 package com.dfsek.terra;
 
 import com.dfsek.tectonic.loading.TypeRegistry;
+import com.dfsek.terra.addons.addon.TerraAddon;
 import com.dfsek.terra.api.core.TerraPlugin;
 import com.dfsek.terra.api.core.event.EventManager;
 import com.dfsek.terra.api.core.event.TerraEventManager;
@@ -14,9 +15,12 @@ import com.dfsek.terra.config.GenericLoaders;
 import com.dfsek.terra.config.PluginConfig;
 import com.dfsek.terra.config.lang.LangUtil;
 import com.dfsek.terra.config.lang.Language;
+import com.dfsek.terra.config.pack.ConfigPack;
 import com.dfsek.terra.debug.DebugLogger;
 import com.dfsek.terra.platform.RawBiome;
 import com.dfsek.terra.platform.RawWorldHandle;
+import com.dfsek.terra.registry.CheckedRegistry;
+import com.dfsek.terra.registry.LockedRegistry;
 import com.dfsek.terra.registry.master.AddonRegistry;
 import com.dfsek.terra.registry.master.ConfigRegistry;
 import com.dfsek.terra.world.TerraWorld;
@@ -28,6 +32,9 @@ import java.util.logging.Logger;
 public class StandalonePlugin implements TerraPlugin {
     private final ConfigRegistry registry = new ConfigRegistry();
     private final AddonRegistry addonRegistry = new AddonRegistry(this);
+
+    private final LockedRegistry<TerraAddon> addonLockedRegistry = new LockedRegistry<>(addonRegistry);
+
     private final PluginConfig config = new PluginConfig();
     private final RawWorldHandle worldHandle = new RawWorldHandle();
     private final EventManager eventManager = new TerraEventManager(this);
@@ -77,17 +84,17 @@ public class StandalonePlugin implements TerraPlugin {
     }
 
     @Override
-    public ConfigRegistry getRegistry() {
+    public CheckedRegistry<ConfigPack> getConfigRegistry() {
-        return registry;
+        return new CheckedRegistry<>(registry);
     }
 
     @Override
-    public AddonRegistry getAddons() {
+    public LockedRegistry<TerraAddon> getAddons() {
-        return addonRegistry;
+        return addonLockedRegistry;
     }
 
     @Override
-    public void reload() {
+    public boolean reload() {
         throw new UnsupportedOperationException();
     }
 

platforms/region/src/main/java/com/dfsek/terra/region/Generator.java

@@ -31,7 +31,7 @@ public class Generator {
         structurePopulator = new StructurePopulator(plugin);
         treePopulator = new TreePopulator(plugin);
         orePopulator = new OrePopulator(plugin);
-        generator = new DefaultChunkGenerator3D(plugin.getRegistry().get("DEFAULT"), plugin, new SamplerCache(plugin));
+        generator = new DefaultChunkGenerator3D(plugin.getConfigRegistry().get("DEFAULT"), plugin, new SamplerCache(plugin));
         this.seed = seed;
     }