Syringe + simple item data gen stuff

src/main/java/fathertoast/specialmobs/common/core/register/SMItems.java

@@ -1,6 +1,7 @@
 package fathertoast.specialmobs.common.core.register;
 
 import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.item.SyringeItem;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.item.Item;
@@ -10,9 +11,18 @@ import net.minecraftforge.fml.RegistryObject;
 import net.minecraftforge.registries.DeferredRegister;
 import net.minecraftforge.registries.ForgeRegistries;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+
 public class SMItems {
     
     public static final DeferredRegister<Item> REGISTRY = DeferredRegister.create( ForgeRegistries.ITEMS, SpecialMobs.MOD_ID );
+    public static final List<RegistryObject<? extends Item>> SIMPLE_ITEMS = new ArrayList<>();
+
+
+    public static final RegistryObject<Item> SYRINGE = registerSimpleItem("syringe", SyringeItem::new);
+
     
     /** Registers an entity type's spawn egg item to the deferred register. */
     public static <T extends Entity> RegistryObject<ForgeSpawnEggItem> registerSpawnEgg(
@@ -22,4 +32,10 @@ public class SMItems {
                 new ForgeSpawnEggItem( entityType, eggBaseColor, eggSpotsColor, new Item.Properties().tab( ItemGroup.TAB_MISC ) )
         );
     }
+
+    public static <T extends Item> RegistryObject<T> registerSimpleItem(String name, Supplier<T> itemSupplier) {
+        RegistryObject<T> regObject = REGISTRY.register(name, itemSupplier);
+        SIMPLE_ITEMS.add(regObject);
+        return regObject;
+    }
 }

src/main/java/fathertoast/specialmobs/common/item/SyringeItem.java

@@ -0,0 +1,46 @@
+package fathertoast.specialmobs.common.item;
+
+import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.util.References;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Rarity;
+import net.minecraft.potion.EffectInstance;
+import net.minecraft.potion.Effects;
+import net.minecraft.util.*;
+import net.minecraft.world.World;
+
+public class SyringeItem extends Item {
+
+    public SyringeItem() {
+        super(new Item.Properties().stacksTo(1).rarity(Rarity.UNCOMMON).defaultDurability(10).setNoRepair());
+    }
+
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Syringe",
+                "", "", "", "", "", "" );//TODO
+    }
+
+    @Override
+    public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+        ItemStack usedItem = player.getItemInHand(hand);
+
+        if (!world.isClientSide) {
+            if (player.hasEffect(Effects.MOVEMENT_SPEED)) {
+                return ActionResult.pass(usedItem);
+            }
+            else {
+                player.addEffect(new EffectInstance(Effects.MOVEMENT_SPEED, 300, 2));
+                player.addEffect(new EffectInstance(Effects.CONFUSION, 400));
+                world.playSound(null, player.getX(), player.getY(), player.getZ(), SoundEvents.BEE_STING, SoundCategory.PLAYERS, 0.9F, 1.0F);
+                usedItem.hurtAndBreak(1, player, (entity) -> {
+                    entity.broadcastBreakEvent(hand);
+                });
+                return ActionResult.success(usedItem);
+            }
+        }
+        return ActionResult.fail(usedItem);
+    }
+}

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

@@ -7,6 +7,7 @@ import fathertoast.specialmobs.datagen.loot.LootTableBuilder;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.ai.attributes.AttributeModifierMap;
+import net.minecraft.item.Item;
 
 import javax.annotation.ParametersAreNonnullByDefault;
 import java.lang.annotation.Annotation;
@@ -80,7 +81,18 @@ public final class AnnotationHelper {
             throw new RuntimeException( "Entity class for " + species.name + " has invalid language provider method", ex );
         }
     }
-    
+
+    /** Gets the translations from a mod item. Throws an exception if anything goes wrong. */
+    public static String[] getTranslations(Item item) {
+        try {
+            return (String[]) getMethod( item.getClass(), SpecialMob.LanguageProvider.class )
+                    .invoke( null, item.getDescriptionId() );
+        }
+        catch( NoSuchMethodException | InvocationTargetException | IllegalAccessException ex ) {
+            throw new RuntimeException( "Item class for " + item.getRegistryName() + " has invalid language provider method", ex );
+        }
+    }
+
     /** Builds a loot table from a special mob species. Throws an exception if anything goes wrong. */
     public static LootTableBuilder buildLootTable( MobFamily.Species<?> species ) {
         try {

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

@@ -2,10 +2,15 @@ package fathertoast.specialmobs.datagen;
 
 import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.core.register.SMItems;
 import net.minecraft.data.DataGenerator;
+import net.minecraft.item.Item;
 import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.client.model.generators.ItemModelProvider;
 import net.minecraftforge.common.data.ExistingFileHelper;
+import net.minecraftforge.fml.RegistryObject;
+
+import java.util.Objects;
 
 public class SMItemModelProvider extends ItemModelProvider {
     
@@ -19,5 +24,13 @@ public class SMItemModelProvider extends ItemModelProvider {
         final ResourceLocation spawnEggParent = modLoc( ITEM_FOLDER + "/template_sm_spawn_egg" );
         for( MobFamily.Species<?> species : MobFamily.getAllSpecies() )
             withExistingParent( species.spawnEgg.getId().getPath(), spawnEggParent );
+
+        // Simple items
+        for(RegistryObject<? extends Item> regObject : SMItems.SIMPLE_ITEMS) {
+            String name = Objects.requireNonNull(regObject.getId()).getPath();
+
+            withExistingParent(name, mcLoc("item/generated"))
+                    .texture("layer0", modLoc(ITEM_FOLDER + "/" + name));
+        }
     }
 }

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

@@ -2,10 +2,14 @@ package fathertoast.specialmobs.datagen;
 
 import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.core.register.SMItems;
 import fathertoast.specialmobs.common.util.AnnotationHelper;
 import fathertoast.specialmobs.common.util.References;
 import net.minecraft.data.DataGenerator;
+import net.minecraft.item.Item;
+import net.minecraftforge.common.ForgeSpawnEggItem;
 import net.minecraftforge.common.data.LanguageProvider;
+import net.minecraftforge.fml.RegistryObject;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -51,7 +55,19 @@ public class SMLanguageProvider extends LanguageProvider {
             translationList.add( speciesTranslations );
             translationList.add( spawnEggTranslations );
         }
-        
+
+        // Items
+        for (RegistryObject<Item> regObject : SMItems.REGISTRY.getEntries()) {
+            Item item = regObject.get();
+
+            // Lazy method of avoiding duplicate entries for now
+            if (item instanceof ForgeSpawnEggItem) {
+                continue;
+            }
+            final String[] itemTranslations = AnnotationHelper.getTranslations(regObject.get());
+            translationList.add(itemTranslations);
+        }
+
         TRANSLATIONS = translationList.toArray( new String[0][0] );
         
         // Assign all specific locales to the translation we want to use