config!

src/main/java/me/youhavetrouble/enchantio/EnchantioBootstrap.java

@@ -10,12 +10,10 @@ import io.papermc.paper.registry.keys.tags.EnchantmentTagKeys;
 import io.papermc.paper.registry.keys.tags.ItemTypeTagKeys;
 import io.papermc.paper.tag.TagEntry;
 import me.youhavetrouble.enchantio.enchants.EnchantioEnchant;
-import me.youhavetrouble.enchantio.enchants.ReplantingEnchant;
-import me.youhavetrouble.enchantio.enchants.SoulboundEnchant;
-import me.youhavetrouble.enchantio.enchants.TelepathyEnchant;
 import org.bukkit.enchantments.Enchantment;
 import org.jetbrains.annotations.NotNull;
 
+import java.io.IOException;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -24,11 +22,14 @@ public class EnchantioBootstrap implements PluginBootstrap {
     @Override
     public void bootstrap(@NotNull BootstrapContext context) {
 
-        Set<EnchantioEnchant> enchantioEnchants = Set.of(
-                new SoulboundEnchant(),
-                new TelepathyEnchant(),
-                new ReplantingEnchant()
-        );
+        EnchantioConfig config;
+        try {
+            config = new EnchantioConfig(context.getDataDirectory());
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
+
+        Set<EnchantioEnchant> enchantioEnchants = config.enchants;
 
         context.getLifecycleManager().registerEventHandler(LifecycleEvents.TAGS.preFlatten(RegistryKey.ITEM).newHandler((event) -> {
             for (EnchantioEnchant enchant : enchantioEnchants) {

src/main/java/me/youhavetrouble/enchantio/EnchantioConfig.java

@@ -1,16 +1,177 @@
 package me.youhavetrouble.enchantio;
 
+import io.papermc.paper.registry.RegistryKey;
+import io.papermc.paper.registry.TypedKey;
+import io.papermc.paper.registry.data.EnchantmentRegistryEntry;
+import io.papermc.paper.registry.keys.tags.ItemTypeTagKeys;
+import io.papermc.paper.registry.tag.TagKey;
+import io.papermc.paper.tag.TagEntry;
+import me.youhavetrouble.enchantio.enchants.EnchantioEnchant;
+import me.youhavetrouble.enchantio.enchants.ReplantingEnchant;
+import me.youhavetrouble.enchantio.enchants.SoulboundEnchant;
+import me.youhavetrouble.enchantio.enchants.TelepathyEnchant;
+import net.kyori.adventure.key.Key;
+import org.bukkit.Bukkit;
+import org.bukkit.Tag;
+import org.bukkit.configuration.ConfigurationSection;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.inventory.ItemType;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.nio.file.Path;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+@SuppressWarnings("UnstableApiUsage")
 public class EnchantioConfig {
 
-    private final Enchantio plugin;
+    public final Set<EnchantioEnchant> enchants = new HashSet<>();
 
+    protected EnchantioConfig(Path filePath) throws IOException {
 
+        File file = filePath.toFile();
+        if (!file.exists()) {
+            file.mkdirs();
+        }
 
-    protected EnchantioConfig(Enchantio plugin) {
-        this.plugin = plugin;
-        plugin.saveDefaultConfig();
-        plugin.reloadConfig();
+        File configFile = new File(filePath.toFile(), "config.yml");
+        if (!configFile.exists()) {
+            try (InputStream in = getClass().getResourceAsStream("/config.yml")) {
+                if (in == null) {
+                    throw new IOException("Failed to load config.yml from resources");
+                }
+
+                try (FileOutputStream out = new FileOutputStream(configFile)) {
+                    byte[] buffer = new byte[1024];
+                    int bytesRead;
+                    while ((bytesRead = in.read(buffer)) != -1) {
+                        out.write(buffer, 0, bytesRead);
+                    }
+                }
+
+            } catch (IOException e) {
+                throw new IOException("Failed saving default config", e);
+            }
+        }
+
+        FileConfiguration configuration = YamlConfiguration.loadConfiguration(configFile);
+
+        ConfigurationSection enchantsSection = configuration.getConfigurationSection("enchants");
+        if (enchantsSection == null) {
+            throw new IOException("Failed to load enchants section from config");
+        }
+
+        ConfigurationSection soulboundSection = enchantsSection.getConfigurationSection("soulbound");
+        if (soulboundSection == null) {
+            soulboundSection = enchantsSection.createSection("soulbound");
+        }
+        enchants.add(new SoulboundEnchant(
+                soulboundSection.getInt("anvilCost", 1),
+                soulboundSection.getInt("weight", 10),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        soulboundSection.getInt("minimumCost.base", 10),
+                        soulboundSection.getInt("minimumCost.additionalPerLevel", 1)
+                ),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        soulboundSection.getInt("maximumCost.base", 65),
+                        soulboundSection.getInt("maximumCost.additionalPerLevel", 1)
+                ),
+                soulboundSection.getBoolean("canGetFromEnchantingTable", true),
+                getTagsFromList(getStringList(
+                        soulboundSection,
+                        "supportedItemTags",
+                        List.of(
+                                "#minecraft:enchantable/armor",
+                                "#minecraft:enchantable/weapon",
+                                "#minecraft:enchantable/mining"
+                        )
+                ))
+        ));
+
+        ConfigurationSection telepathySection = enchantsSection.getConfigurationSection("telepathy");
+        if (telepathySection == null) {
+            telepathySection = enchantsSection.createSection("telepathy");
+        }
+        enchants.add(new TelepathyEnchant(
+                telepathySection.getInt("anvilCost", 1),
+                telepathySection.getInt("weight", 5),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        telepathySection.getInt("minimumCost.base", 15),
+                        telepathySection.getInt("minimumCost.additionalPerLevel", 1)
+                ),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        telepathySection.getInt("maximumCost.base", 65),
+                        telepathySection.getInt("maximumCost.additionalPerLevel", 1)
+                ),
+                telepathySection.getBoolean("canGetFromEnchantingTable", true),
+                getTagsFromList(getStringList(
+                        telepathySection,
+                        "supportedItemTags",
+                        List.of(
+                                "#minecraft:enchantable/mining"
+                        )
+                ))
+        ));
+
+        ConfigurationSection replantingSection = enchantsSection.getConfigurationSection("replanting");
+        if (replantingSection == null) {
+            replantingSection = enchantsSection.createSection("replanting");
+        }
+
+        enchants.add(new ReplantingEnchant(
+                replantingSection.getInt("anvilCost", 1),
+                replantingSection.getInt("weight", 10),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        replantingSection.getInt("minimumCost.base", 1),
+                        replantingSection.getInt("minimumCost.additionalPerLevel", 1)
+                ),
+                EnchantmentRegistryEntry.EnchantmentCost.of(
+                        replantingSection.getInt("maximumCost.base", 65),
+                        replantingSection.getInt("maximumCost.additionalPerLevel", 1)
+                ),
+                replantingSection.getBoolean("canGetFromEnchantingTable", true),
+                getTagsFromList(getStringList(
+                        replantingSection,
+                        "supportedItemTags",
+                        List.of(
+                                "#minecraft:hoes"
+                        )
+                ))
+        ));
 
     }
 
+    private List<String> getStringList(ConfigurationSection section, String key, List<String> defaultValue) {
+        List<String> list = section.contains(key) ? section.getStringList(key) : null;
+        if (list == null) return defaultValue;
+        return list;
+    }
+
+    private Set<TagEntry<ItemType>> getTagsFromList(List<String> tags) {
+        Set<TagEntry<ItemType>> supportedItemTags = new HashSet<>();
+        for (String itemTag : tags) {
+            if (itemTag == null) continue;
+            if (itemTag.startsWith("#")) {
+                itemTag = itemTag.substring(1);
+            } else {
+                System.out.println("Only item tags are supported for now, item tags need to begin with #");
+                continue;
+            }
+            try {
+                Key key = Key.key(itemTag);
+                TagKey<ItemType> tagKey = ItemTypeTagKeys.create(key);
+                TagEntry<ItemType> tagEntry = TagEntry.tagEntry(tagKey);
+                supportedItemTags.add(tagEntry);
+            } catch (IllegalArgumentException e) {
+                System.out.println("Failed to create tag entry for " + itemTag);
+            }
+        }
+        return supportedItemTags;
+    }
+
 }

src/main/java/me/youhavetrouble/enchantio/enchants/ReplantingEnchant.java

@@ -2,7 +2,6 @@ package me.youhavetrouble.enchantio.enchants;
 
 import io.papermc.paper.registry.RegistryKey;
 import io.papermc.paper.registry.data.EnchantmentRegistryEntry;
-import io.papermc.paper.registry.keys.tags.ItemTypeTagKeys;
 import io.papermc.paper.registry.tag.TagKey;
 import io.papermc.paper.tag.TagEntry;
 import net.kyori.adventure.key.Key;
@@ -17,6 +16,28 @@ public class ReplantingEnchant implements EnchantioEnchant {
 
     public static final Key KEY = Key.key("enchantio:replanting");
 
+    private final int anvilCost, weight;
+    private final EnchantmentRegistryEntry.EnchantmentCost minimumCost;
+    private final EnchantmentRegistryEntry.EnchantmentCost maximumCost;
+    private final boolean canGetFromEnchantingTable;
+    private final Set<TagEntry<ItemType>> supportedItemTags;
+
+    public ReplantingEnchant(
+            int anvilCost,
+            int weight,
+            EnchantmentRegistryEntry.EnchantmentCost minimumCost,
+            EnchantmentRegistryEntry.EnchantmentCost maximumCost,
+            boolean canGetFromEnchantingTable,
+            Set<TagEntry<ItemType>> supportedItemTags
+    ) {
+        this.anvilCost = anvilCost;
+        this.weight = weight;
+        this.minimumCost = minimumCost;
+        this.maximumCost = maximumCost;
+        this.canGetFromEnchantingTable = canGetFromEnchantingTable;
+        this.supportedItemTags = supportedItemTags;
+    }
+
     @Override
     public Key getKey() {
         return KEY;
@@ -29,7 +50,7 @@ public class ReplantingEnchant implements EnchantioEnchant {
 
     @Override
     public int getAnvilCost() {
-        return 1;
+        return anvilCost;
     }
 
     @Override
@@ -39,17 +60,17 @@ public class ReplantingEnchant implements EnchantioEnchant {
 
     @Override
     public int getWeight() {
-        return 10;
+        return weight;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMinimumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(1, 1);
+        return minimumCost;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMaximumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(65, 1);
+        return maximumCost;
     }
 
     @Override
@@ -59,7 +80,7 @@ public class ReplantingEnchant implements EnchantioEnchant {
 
     @Override
     public boolean canGetFromEnchantingTable() {
-        return true;
+        return canGetFromEnchantingTable;
     }
 
     @Override
@@ -69,9 +90,7 @@ public class ReplantingEnchant implements EnchantioEnchant {
 
     @Override
     public Set<TagEntry<ItemType>> getSupportedItems() {
-        return Set.of(
-                TagEntry.tagEntry(ItemTypeTagKeys.HOES)
-        );
+        return supportedItemTags;
     }
 
 }

src/main/java/me/youhavetrouble/enchantio/enchants/SoulboundEnchant.java

@@ -2,7 +2,6 @@ package me.youhavetrouble.enchantio.enchants;
 
 import io.papermc.paper.registry.RegistryKey;
 import io.papermc.paper.registry.data.EnchantmentRegistryEntry;
-import io.papermc.paper.registry.keys.tags.ItemTypeTagKeys;
 import io.papermc.paper.registry.tag.TagKey;
 import io.papermc.paper.tag.TagEntry;
 import net.kyori.adventure.key.Key;
@@ -17,6 +16,28 @@ public class SoulboundEnchant implements EnchantioEnchant {
 
     public static final Key KEY = Key.key("enchantio:soulbound");
 
+    private final int anvilCost, weight;
+    private final EnchantmentRegistryEntry.EnchantmentCost minimumCost;
+    private final EnchantmentRegistryEntry.EnchantmentCost maximumCost;
+    private final boolean canGetFromEnchantingTable;
+    private final Set<TagEntry<ItemType>> supportedItemTags;
+
+    public SoulboundEnchant(
+            int anvilCost,
+            int weight,
+            EnchantmentRegistryEntry.EnchantmentCost minimumCost,
+            EnchantmentRegistryEntry.EnchantmentCost maximumCost,
+            boolean canGetFromEnchantingTable,
+            Set<TagEntry<ItemType>> supportedItemTags
+    ) {
+        this.anvilCost = anvilCost;
+        this.weight = weight;
+        this.minimumCost = minimumCost;
+        this.maximumCost = maximumCost;
+        this.canGetFromEnchantingTable = canGetFromEnchantingTable;
+        this.supportedItemTags = supportedItemTags;
+    }
+
     @Override
     public Key getKey() {
         return KEY;
@@ -29,7 +50,7 @@ public class SoulboundEnchant implements EnchantioEnchant {
 
     @Override
     public int getAnvilCost() {
-        return 1;
+        return anvilCost;
     }
 
     @Override
@@ -39,17 +60,17 @@ public class SoulboundEnchant implements EnchantioEnchant {
 
     @Override
     public int getWeight() {
-        return 10;
+        return weight;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMinimumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(10, 1);
+        return minimumCost;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMaximumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(65, 1);
+        return maximumCost;
     }
 
     @Override
@@ -59,7 +80,7 @@ public class SoulboundEnchant implements EnchantioEnchant {
 
     @Override
     public boolean canGetFromEnchantingTable() {
-        return true;
+        return canGetFromEnchantingTable;
     }
 
     @Override
@@ -69,11 +90,7 @@ public class SoulboundEnchant implements EnchantioEnchant {
 
     @Override
     public Set<TagEntry<ItemType>> getSupportedItems() {
-        return Set.of(
-                TagEntry.tagEntry(ItemTypeTagKeys.ENCHANTABLE_ARMOR),
-                TagEntry.tagEntry(ItemTypeTagKeys.ENCHANTABLE_WEAPON),
-                TagEntry.tagEntry(ItemTypeTagKeys.ENCHANTABLE_MINING)
-        );
+        return supportedItemTags;
     }
 
 }

src/main/java/me/youhavetrouble/enchantio/enchants/TelepathyEnchant.java

@@ -2,7 +2,6 @@ package me.youhavetrouble.enchantio.enchants;
 
 import io.papermc.paper.registry.RegistryKey;
 import io.papermc.paper.registry.data.EnchantmentRegistryEntry;
-import io.papermc.paper.registry.keys.tags.ItemTypeTagKeys;
 import io.papermc.paper.registry.tag.TagKey;
 import io.papermc.paper.tag.TagEntry;
 import net.kyori.adventure.key.Key;
@@ -17,6 +16,28 @@ public class TelepathyEnchant implements EnchantioEnchant {
 
     public static final Key KEY = Key.key("enchantio:telepathy");
 
+    private final int anvilCost, weight;
+    private final EnchantmentRegistryEntry.EnchantmentCost minimumCost;
+    private final EnchantmentRegistryEntry.EnchantmentCost maximumCost;
+    private final boolean canGetFromEnchantingTable;
+    private final Set<TagEntry<ItemType>> supportedItemTags;
+
+    public TelepathyEnchant(
+            int anvilCost,
+            int weight,
+            EnchantmentRegistryEntry.EnchantmentCost minimumCost,
+            EnchantmentRegistryEntry.EnchantmentCost maximumCost,
+            boolean canGetFromEnchantingTable,
+            Set<TagEntry<ItemType>> supportedItemTags
+    ) {
+        this.anvilCost = anvilCost;
+        this.weight = weight;
+        this.minimumCost = minimumCost;
+        this.maximumCost = maximumCost;
+        this.canGetFromEnchantingTable = canGetFromEnchantingTable;
+        this.supportedItemTags = supportedItemTags;
+    }
+
     @Override
     public Key getKey() {
         return KEY;
@@ -29,7 +50,7 @@ public class TelepathyEnchant implements EnchantioEnchant {
 
     @Override
     public int getAnvilCost() {
-        return 1;
+        return anvilCost;
     }
 
     @Override
@@ -39,17 +60,17 @@ public class TelepathyEnchant implements EnchantioEnchant {
 
     @Override
     public int getWeight() {
-        return 5;
+        return weight;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMinimumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(15, 1);
+        return minimumCost;
     }
 
     @Override
     public EnchantmentRegistryEntry.EnchantmentCost getMaximumCost() {
-        return EnchantmentRegistryEntry.EnchantmentCost.of(65, 1);
+        return maximumCost;
     }
 
     @Override
@@ -59,7 +80,7 @@ public class TelepathyEnchant implements EnchantioEnchant {
 
     @Override
     public boolean canGetFromEnchantingTable() {
-        return true;
+        return canGetFromEnchantingTable;
     }
 
     @Override
@@ -69,9 +90,7 @@ public class TelepathyEnchant implements EnchantioEnchant {
 
     @Override
     public Set<TagEntry<ItemType>> getSupportedItems() {
-        return Set.of(
-                TagEntry.tagEntry(ItemTypeTagKeys.ENCHANTABLE_MINING)
-        );
+        return supportedItemTags;
     }
 
 }

src/main/resources/config.yml

@@ -0,0 +1,42 @@
+enchants:
+  soulbound:
+    enabled: true
+    canGetFromEnchantingTable: true
+    anvilCost: 1
+    weight: 10
+    minimumCost:
+      base: 10
+      additionalPerLevel: 1
+    maximumCost:
+      base: 65
+      additionalPerLevel: 1
+    supportedItemTags:
+      - "#minecraft:enchantable/armor"
+      - "#minecraft:enchantable/weapon"
+      - "#minecraft:enchantable/mining"
+  telepathy:
+    enabled: true
+    canGetFromEnchantingTable: true
+    anvilCost: 1
+    weight: 5
+    minimumCost:
+      base: 15
+      additionalPerLevel: 1
+    maximumCost:
+      base: 65
+      additionalPerLevel: 1
+    supportedItemTags:
+      - "#minecraft:enchantable/mining"
+  replanting:
+    enabled: true
+    canGetFromEnchantingTable: true
+    anvilCost: 1
+    weight: 10
+    minimumCost:
+      base: 1
+      additionalPerLevel: 1
+    maximumCost:
+      base: 65
+      additionalPerLevel: 1
+    supportedItemTags:
+      - "#minecraft:hoes"