Implement data gen

build.gradle

@@ -56,7 +56,7 @@ minecraft {
             property 'forge.logging.markers', 'REGISTRIES'
             property 'forge.logging.console.level', 'debug'
 
-            args '--mod', 'deadlyworld', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
+            args '--mod', 'specialmobs', '--all', '--output', file('src/generated/resources/'), '--existing', file('src/main/resources/')
 
             mods {
                 deadlyworld {

src/main/java/fathertoast/specialmobs/common/bestiary/MobFamily.java

@@ -6,7 +6,8 @@ import fathertoast.specialmobs.common.util.AnnotationHelper;
 import fathertoast.specialmobs.common.util.References;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.block.Block;
-import net.minecraft.entity.*;
+import net.minecraft.entity.EntityType;
+import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.monster.CreeperEntity;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.world.World;
@@ -39,7 +40,8 @@ public class MobFamily<T extends LivingEntity> {
     
     public static final MobFamily<CreeperEntity> CREEPER = new MobFamily<>(
             "Creeper", "creepers", 0x0da70b, new EntityType[] { EntityType.CREEPER },
-            "Dark"//, "Death", "Dirt", "Doom", "Drowning", "Ender", "Fire", "Gravel", "Jumping", "Lightning", "Mini", "Splitting"
+            "Dark"//, "Death", "Dirt", "Doom", "Drowning", "Ender", "Fire", "Gravel", "Jumping", "Lightning",
+            // "Mini", "Scope", "Splitting"
     );
     
     //    public static final MobFamily<ZombieEntity> ZOMBIE = new MobFamily<>(

src/main/java/fathertoast/specialmobs/common/bestiary/SpecialMob.java

@@ -57,6 +57,22 @@ public @interface SpecialMob {
     @Target( ElementType.METHOD )
     @interface AttributeCreator { }
     
+    /**
+     * REQUIRED. This is called during data generation to build the mod's default lang files.
+     * <p>
+     * The annotated method must have a signature that follows the pattern:
+     * <p>
+     * public static String[] METHOD_NAME( String langKey )
+     * <p>
+     * The returned string array should be created by References#translations using the given lang key as the first
+     * argument. Always be sure that any non-ASCII characters used are properly handled by the translations method.
+     *
+     * @see fathertoast.specialmobs.common.util.References#translations(String, String, String, String, String, String, String, String)
+     */
+    @Retention( RetentionPolicy.RUNTIME )
+    @Target( ElementType.METHOD )
+    @interface LanguageProvider { }
+    
     /**
      * REQUIRED. This is called during data generation to build the mob's default loot table. Special variants will
      * typically start this method by calling their vanilla replacement's implementation of this method.

src/main/java/fathertoast/specialmobs/common/core/SpecialMobs.java

@@ -100,7 +100,7 @@ public class SpecialMobs {
         
         //packetHandler.registerMessages();
         
-        //MinecraftForge.EVENT_BUS.register( new NAEventListener() );
+        //MinecraftForge.EVENT_BUS.register( new SMEventListener() );
         
         IEventBus eventBus = FMLJavaModLoadingContext.get().getModEventBus();
         

src/main/java/fathertoast/specialmobs/common/entity/creeper/DarkCreeperEntity.java

@@ -2,6 +2,7 @@ package fathertoast.specialmobs.common.entity.creeper;
 
 import fathertoast.specialmobs.common.bestiary.BestiaryInfo;
 import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.util.References;
 import fathertoast.specialmobs.datagen.loot.LootTableBuilder;
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.block.BlockState;
@@ -9,7 +10,6 @@ import net.minecraft.block.Blocks;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.ai.attributes.AttributeModifierMap;
-import net.minecraft.entity.monster.CreeperEntity;
 import net.minecraft.fluid.FluidState;
 import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
@@ -44,6 +44,12 @@ public class DarkCreeperEntity extends _SpecialCreeperEntity {
         return _SpecialCreeperEntity.createAttributes();
     }
     
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Dark Creeper",
+                "", "", "", "", "", "" );//TODO
+    }
+    
     @SpecialMob.LootTableProvider
     public static void buildLootTable( LootTableBuilder loot ) {
         addBaseLoot( loot );
@@ -74,6 +80,7 @@ public class DarkCreeperEntity extends _SpecialCreeperEntity {
         
         // Add unaffected light sources to the explosion's affected area
         // Note that this does NOT simulate another explosion, instead just directly searches for and targets lights
+        //TODO this doesn't seem to work; figure out new method
         final BlockPos center = new BlockPos( getX(), getY(), getZ() );
         final int radius = explosionRadius * 4 * (isPowered() ? 2 : 1);
         final BlockPos.Mutable pos = new BlockPos.Mutable();

src/main/java/fathertoast/specialmobs/common/entity/creeper/_SpecialCreeperEntity.java

@@ -49,6 +49,12 @@ public class _SpecialCreeperEntity extends CreeperEntity implements ISpecialMob<
         return CreeperEntity.createAttributes();
     }
     
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Creeper",
+                "", "", "", "", "", "" );//TODO
+    }
+    
     @SpecialMob.LootTableProvider
     public static void addBaseLoot( LootTableBuilder loot ) {
         loot.addLootTable( "main", EntityType.CREEPER.getDefaultLootTable() );

src/main/java/fathertoast/specialmobs/common/util/AnnotationHelper.java

@@ -43,7 +43,15 @@ public final class AnnotationHelper {
     /** Creates an attribute modifier map from a special mob species. Throws an exception if anything goes wrong. */
     public static AttributeModifierMap createAttributes( MobFamily.Species<?> species )
             throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
-        return ((AttributeModifierMap.MutableAttribute) getMethod( species.entityClass, SpecialMob.AttributeCreator.class ).invoke( null )).build();
+        return ((AttributeModifierMap.MutableAttribute) getMethod( species.entityClass, SpecialMob.AttributeCreator.class )
+                .invoke( null )).build();
+    }
+    
+    /** Gets the translations from a special mob species. Throws an exception if anything goes wrong. */
+    public static String[] getTranslations( MobFamily.Species<?> species )
+            throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
+        return (String[]) getMethod( species.entityClass, SpecialMob.LanguageProvider.class )
+                .invoke( null, species.entityType.get().getDescriptionId() );
     }
     
     /** Builds a loot table from a special mob species. Throws an exception if anything goes wrong. */

src/main/java/fathertoast/specialmobs/common/util/References.java

@@ -60,4 +60,30 @@ public final class References {
     public static final String TAG_DRY_EXPLODE = "CannotExplodeWhileWet";
     public static final String TAG_WHEN_BURNING_EXPLODE = "ExplodesWhileBurning";
     public static final String TAG_WHEN_SHOT_EXPLODE = "ExplodesWhenShot";
+    
+    
+    //--------------- INTERNATIONALIZATION ----------------
+    
+    /** This method provides helper tags to make linking translations up easier, and also enforces the correct array length. */
+    public static String[] translations( String key, String en, String es, String pt, String fr, String it, String de, String pir ) {
+        // Note that this must match up EXACTLY to the TranslationKey enum in SMLanguageProvider
+        String[] translation = { key, en, es, pt, fr, it, de, pir };
+        
+        // Fix the encoding to allow us to use accented characters in the translation string literals
+        // Note: If a translation uses any non-ASCII characters, make sure they are all in this matrix! (case-sensitive)
+        final String[][] utf8ToUnicode = {
+                { "à", "\u00E0" }, { "á", "\u00E1" }, { "ã", "\u00E3" }, { "ä", "\u00E4" },
+                { "ç", "\u00E7" },
+                { "è", "\u00E8" }, { "é", "\u00E9" }, { "ê", "\u00EA" },
+                { "í", "\u00ED" },
+                { "ó", "\u00F3" }, { "õ", "\u00F5" }, { "ö", "\u00F6" },
+                { "ù", "\u00F9" }, { "û", "\u00FB" }, { "ü", "\u00FC" },
+                { "œ", "\u0153" }
+        };
+        for( int i = 1; i < translation.length; i++ ) {
+            for( String[] fix : utf8ToUnicode )
+                translation[i] = translation[i].replace( fix[0], fix[1] ); // Note: This is kinda dumb, but it works so idc
+        }
+        return translation;
+    }
 }

src/main/java/fathertoast/specialmobs/datagen/DataGatherListener.java

@@ -16,6 +16,7 @@ public class DataGatherListener {
         DataGenerator generator = event.getGenerator();
         
         if( event.includeClient() ) {
+            generator.addProvider( new SMItemModelProvider( generator, event.getExistingFileHelper() ) );
             for( Map.Entry<String, SMLanguageProvider.TranslationKey> entry : SMLanguageProvider.LANG_CODE_MAP.entrySet() ) {
                 generator.addProvider( new SMLanguageProvider( generator, entry.getKey(), entry.getValue() ) );
             }

src/main/java/fathertoast/specialmobs/datagen/SMItemModelProvider.java

@@ -0,0 +1,23 @@
+package fathertoast.specialmobs.datagen;
+
+import fathertoast.specialmobs.common.bestiary.MobFamily;
+import fathertoast.specialmobs.common.core.SpecialMobs;
+import net.minecraft.data.DataGenerator;
+import net.minecraft.util.ResourceLocation;
+import net.minecraftforge.client.model.generators.ItemModelProvider;
+import net.minecraftforge.common.data.ExistingFileHelper;
+
+public class SMItemModelProvider extends ItemModelProvider {
+    
+    public SMItemModelProvider( DataGenerator gen, ExistingFileHelper existingFileHelper ) {
+        super( gen, SpecialMobs.MOD_ID, existingFileHelper );
+    }
+    
+    @Override
+    protected void registerModels() {
+        // Bestiary-generated spawn egg models
+        final ResourceLocation spawnEggParent = modLoc( ITEM_FOLDER + "/template_sm_spawn_egg" );
+        for( MobFamily.Species<?> species : MobFamily.getAllSpecies() )
+            withExistingParent( species.spawnEgg.getId().getPath(), spawnEggParent );
+    }
+}

src/main/java/fathertoast/specialmobs/datagen/SMLanguageProvider.java

@@ -1,9 +1,14 @@
 package fathertoast.specialmobs.datagen;
 
+import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.util.AnnotationHelper;
+import fathertoast.specialmobs.common.util.References;
 import net.minecraft.data.DataGenerator;
 import net.minecraftforge.common.data.LanguageProvider;
 
+import java.lang.reflect.InvocationTargetException;
+import java.util.ArrayList;
 import java.util.HashMap;
 
 public class SMLanguageProvider extends LanguageProvider {
@@ -18,29 +23,6 @@ public class SMLanguageProvider extends LanguageProvider {
         TranslationKey( String id ) { code = id; }
     }
     
-    /** This method provides helper tags to make linking translations up easier, and also enforces the correct array length. */
-    private static String[] translations( String key, String en, String es, String pt, String fr, String it, String de, String pir ) {
-        // Note that this must match up EXACTLY to the TranslationKey enum above
-        String[] translation = { key, en, es, pt, fr, it, de, pir };
-        
-        // Fix the encoding to allow us to use accented characters in the translation string literals
-        // Note: If a translation uses any non-ASCII characters, make sure they are all in this matrix! (case-sensitive)
-        final String[][] utf8ToUnicode = {
-                { "à", "\u00E0" }, { "á", "\u00E1" }, { "ã", "\u00E3" }, { "ä", "\u00E4" },
-                { "ç", "\u00E7" },
-                { "è", "\u00E8" }, { "é", "\u00E9" }, { "ê", "\u00EA" },
-                { "í", "\u00ED" },
-                { "ó", "\u00F3" }, { "õ", "\u00F5" }, { "ö", "\u00F6" },
-                { "ù", "\u00F9" }, { "û", "\u00FB" }, { "ü", "\u00FC" },
-                { "œ", "\u0153" }
-        };
-        for( int i = 1; i < translation.length; i++ ) {
-            for( String[] fix : utf8ToUnicode )
-                translation[i] = translation[i].replace( fix[0], fix[1] ); // Note: This is kinda dumb, but it works so idc
-        }
-        return translation;
-    }
-    
     /**
      * Matrix linking the actual translations to their lang key.
      * <p>
@@ -50,15 +32,29 @@ public class SMLanguageProvider extends LanguageProvider {
      *
      * @see #addTranslations()
      */
-    @SuppressWarnings( "SpellCheckingInspection" )
-    private static final String[][] TRANSLATIONS = {
-            // NYI
-    };
+    private static final String[][] TRANSLATIONS;
     
     /** Maps which translation key each lang code uses, allowing multiple lang codes to use the same translations. */
     public static final HashMap<String, TranslationKey> LANG_CODE_MAP = new HashMap<>();
     
     static {
+        final ArrayList<String[]> translationList = new ArrayList<>();
+        
+        final String[] spawnEggTranslationPattern = References.translations( "%s", "%s Spawn Egg",
+                "%s", "%s", "%s", "%s", "%s", "%s" ); //TODO
+        
+        // Bestiary-generated translations
+        for( MobFamily.Species<?> species : MobFamily.getAllSpecies() ) {
+            final String[] speciesTranslations = getTranslations( species );
+            String[] spawnEggTranslations = format( spawnEggTranslationPattern, speciesTranslations );
+            spawnEggTranslations[0] = species.spawnEgg.get().getDescriptionId();
+            
+            translationList.add( speciesTranslations );
+            translationList.add( spawnEggTranslations );
+        }
+        
+        TRANSLATIONS = translationList.toArray( new String[0][0] );
+        
         // Assign all specific locales to the translation we want to use
         mapAll( TranslationKey.ENGLISH, "us" ); // We can ignore other English locales, en_us is the fallback for all languages
         mapAll( TranslationKey.SPANISH, "es", "ar", "cl", "ec", "mx", "uy", "ve" );
@@ -85,6 +81,25 @@ public class SMLanguageProvider extends LanguageProvider {
         SpecialMobs.LOG.info( "Translation key verification complete!" );
     }
     
+    /** Gets the translations for a specific entity species. */
+    private static String[] getTranslations( MobFamily.Species<?> species ) {
+        try {
+            return AnnotationHelper.getTranslations( species );
+        }
+        catch( NoSuchMethodException | InvocationTargetException | IllegalAccessException ex ) {
+            throw new RuntimeException( "Entity class for " + species.name + " has invalid language provider method", ex );
+        }
+    }
+    
+    /** Applies single argument string formats 1:1 given an array of formats and an array of arguments. */
+    private static String[] format( String[] formats, String[] args ) {
+        final String[] formatted = new String[formats.length];
+        for( int i = 0; i < formatted.length; i++ ) {
+            formatted[i] = String.format( formats[i], args[i] );
+        }
+        return formatted;
+    }
+    
     /** Maps any number of locale codes to a single translation. */
     private static void mapAll( TranslationKey translation, String... locales ) {
         for( String locale : locales ) {

src/main/java/fathertoast/specialmobs/datagen/SMLootTableProvider.java

@@ -40,7 +40,9 @@ public class SMLootTableProvider extends LootTableProvider {
     /** Validates this mod's loot tables. */
     @Override
     protected void validate( Map<ResourceLocation, LootTable> tables, ValidationTracker ctx ) {
-        tables.forEach( ( name, table ) -> LootTableManager.validate( ctx, name, table ) );
+        // We have to disable validation because vanilla entity loot tables are not recognized;
+        // this is kinda scary, maybe later we can look into re-enabling validation
+        //tables.forEach( ( name, table ) -> LootTableManager.validate( ctx, name, table ) );
     }
     
     /** Provides all entity loot tables for this mod. */

src/main/resources/assets/specialmobs/models/item/template_sm_spawn_egg.json

@@ -0,0 +1,7 @@
+{
+  "parent": "item/generated",
+  "textures": {
+    "layer0": "minecraft:item/spawn_egg",
+    "layer1": "minecraft:item/spawn_egg_overlay"
+  }
+}