Evil stuff

src/main/java/fathertoast/specialmobs/client/ClientRegister.java

@@ -10,6 +10,7 @@ import fathertoast.specialmobs.common.entity.witherskeleton.NinjaWitherSkeletonE
 import mcp.MethodsReturnNonnullByDefault;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.renderer.ItemRenderer;
+import net.minecraft.client.renderer.RenderTypeLookup;
 import net.minecraft.client.renderer.entity.SpriteRenderer;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;

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.IncorporealFireChargeItem;
 import fathertoast.specialmobs.common.item.SyringeItem;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
@@ -22,6 +23,7 @@ public class SMItems {
 
 
     public static final RegistryObject<Item> SYRINGE = registerSimpleItem("syringe", SyringeItem::new);
+    public static final RegistryObject<Item> INCORPOREAL_FIREBALL = registerSimpleItem("incorporeal_fire_charge", IncorporealFireChargeItem::new);
 
     
     /** Registers an entity type's spawn egg item to the deferred register. */

src/main/java/fathertoast/specialmobs/common/entity/ghast/CorporealShiftGhastEntity.java

@@ -3,6 +3,7 @@ package fathertoast.specialmobs.common.entity.ghast;
 import fathertoast.specialmobs.common.bestiary.BestiaryInfo;
 import fathertoast.specialmobs.common.bestiary.MobFamily;
 import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.core.register.SMItems;
 import fathertoast.specialmobs.common.entity.SpecialMobData;
 import fathertoast.specialmobs.common.entity.projectile.CorporealShiftFireballEntity;
 import fathertoast.specialmobs.common.util.AttributeHelper;
@@ -60,7 +61,7 @@ public class CorporealShiftGhastEntity extends _SpecialGhastEntity {
     public static void buildLootTable( LootTableBuilder loot ) {
         addBaseLoot( loot );
         // TODO - Uh uhm uhhhhh hmmm..
-        loot.addSemicommonDrop( "semicommon", Items.POISONOUS_POTATO );
+        loot.addSemicommonDrop( "semicommon", SMItems.INCORPOREAL_FIREBALL.get() );
     }
 
     @SpecialMob.Factory

src/main/java/fathertoast/specialmobs/common/entity/projectile/CorporealShiftFireballEntity.java

@@ -3,6 +3,7 @@ package fathertoast.specialmobs.common.entity.projectile;
 import fathertoast.specialmobs.common.bestiary.SpecialMob;
 import fathertoast.specialmobs.common.core.SpecialMobs;
 import fathertoast.specialmobs.common.core.register.SMEntities;
+import fathertoast.specialmobs.common.core.register.SMItems;
 import fathertoast.specialmobs.common.entity.ghast.CorporealShiftGhastEntity;
 import fathertoast.specialmobs.common.util.References;
 import net.minecraft.entity.Entity;
@@ -50,7 +51,14 @@ public class CorporealShiftFireballEntity extends AbstractFireballEntity {
         super(SMEntities.CORPOREAL_FIREBALL.get(), ghast, x, y, z, world);
         setCorporeal(ghast.isCorporeal());
         target = ghast.getTarget();
-        setItem(isCorporeal() ? new ItemStack(Items.FIRE_CHARGE) : new ItemStack(Items.ENDER_PEARL));
+        setItem(isCorporeal() ? new ItemStack(Items.FIRE_CHARGE) : new ItemStack(SMItems.INCORPOREAL_FIREBALL.get()));
+    }
+
+    public CorporealShiftFireballEntity(World world, PlayerEntity owner, LivingEntity target, double x, double y, double z) {
+        super(SMEntities.CORPOREAL_FIREBALL.get(), owner, x, y, z, world);
+        setCorporeal(false);
+        this.target = target;
+        setItem(new ItemStack(SMItems.INCORPOREAL_FIREBALL.get()));
     }
 
     @SpecialMob.LanguageProvider
@@ -97,6 +105,7 @@ public class CorporealShiftFireballEntity extends AbstractFireballEntity {
 
     @Override
     protected boolean shouldBurn() {
+        // Hee hee hee haw
         return isCorporeal();
     }
 
@@ -104,6 +113,8 @@ public class CorporealShiftFireballEntity extends AbstractFireballEntity {
     protected void onHit(RayTraceResult traceResult) {
         super.onHit(traceResult);
 
+        // Only go boom if the fireball is corporeal.
+        // If not, pass through blocks to be a menace.
         if (!level.isClientSide && isCorporeal()) {
             shouldExplode = true;
         }
@@ -119,6 +130,8 @@ public class CorporealShiftFireballEntity extends AbstractFireballEntity {
 
             if (!isCorporeal()) {
                 // TODO - Figure out why this is cringe
+                // TODO part 2. - What the fuck
+                // TODO part 3. - HELP
                 SpecialMobs.LOG.info("X={}, XO={}", target.getX(), target.xo);
                 SpecialMobs.LOG.info("Z={}, ZO={}", target.getZ(), target.zo);
 

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

@@ -0,0 +1,44 @@
+package fathertoast.specialmobs.common.item;
+
+import fathertoast.specialmobs.common.bestiary.SpecialMob;
+import fathertoast.specialmobs.common.network.NetworkHelper;
+import fathertoast.specialmobs.common.util.EntityUtil;
+import fathertoast.specialmobs.common.util.References;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.item.Item;
+import net.minecraft.item.ItemGroup;
+import net.minecraft.item.ItemStack;
+import net.minecraft.item.Rarity;
+import net.minecraft.util.ActionResult;
+import net.minecraft.util.Hand;
+import net.minecraft.util.SoundCategory;
+import net.minecraft.util.SoundEvents;
+import net.minecraft.world.World;
+
+public class IncorporealFireChargeItem extends Item {
+
+    public IncorporealFireChargeItem() {
+        super(new Item.Properties().stacksTo(1).tab(ItemGroup.TAB_MISC).rarity(Rarity.UNCOMMON));
+    }
+
+    @SpecialMob.LanguageProvider
+    public static String[] getTranslations( String langKey ) {
+        return References.translations( langKey, "Incorporeal Fire Charge",
+                "", "", "", "", "", "" );//TODO
+    }
+
+    @Override
+    public ActionResult<ItemStack> use(World world, PlayerEntity player, Hand hand) {
+        if (world.isClientSide) {
+            Entity entity = EntityUtil.getClientMouseOver(player);
+
+            if (entity instanceof LivingEntity) {
+                NetworkHelper.spawnIncorporealFireball(player, (LivingEntity) entity);
+            }
+            world.playSound(null, player.blockPosition(), SoundEvents.FIRECHARGE_USE, SoundCategory.BLOCKS, 1.0F, (random.nextFloat() - random.nextFloat()) * 0.2F + 1.0F);
+        }
+        return ActionResult.sidedSuccess(player.getItemInHand(hand), world.isClientSide);
+    }
+}

src/main/java/fathertoast/specialmobs/common/network/NetworkHelper.java

@@ -1,5 +1,14 @@
 package fathertoast.specialmobs.common.network;
 
+import fathertoast.specialmobs.common.network.message.C2SSpawnIncorporealFireball;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.PlayerEntity;
+
+import javax.annotation.Nonnull;
+
 public class NetworkHelper {
 
+    public static void spawnIncorporealFireball(@Nonnull PlayerEntity player, @Nonnull LivingEntity livingEntity) {
+        PacketHandler.CHANNEL.sendToServer(new C2SSpawnIncorporealFireball(player.getUUID(), livingEntity.getId()));
+    }
 }

src/main/java/fathertoast/specialmobs/common/network/PacketHandler.java

@@ -1,6 +1,7 @@
 package fathertoast.specialmobs.common.network;
 
 import fathertoast.specialmobs.common.core.SpecialMobs;
+import fathertoast.specialmobs.common.network.message.C2SSpawnIncorporealFireball;
 import net.minecraft.entity.player.ServerPlayerEntity;
 import net.minecraft.network.PacketBuffer;
 import net.minecraft.util.ResourceLocation;
@@ -33,11 +34,11 @@ public class PacketHandler {
     }
 
     public final void registerMessages() {
-
+        registerMessage(C2SSpawnIncorporealFireball.class, C2SSpawnIncorporealFireball::encode, C2SSpawnIncorporealFireball::decode, C2SSpawnIncorporealFireball::handle);
     }
 
-    public <MSG> void registerMessage(Class<MSG> messageType, BiConsumer<MSG, PacketBuffer> encoder, Function<PacketBuffer, MSG> decoder, BiConsumer<MSG, Supplier<NetworkEvent.Context>> messageConsumer) {
+    public <MSG> void registerMessage(Class<MSG> messageType, BiConsumer<MSG, PacketBuffer> encoder, Function<PacketBuffer, MSG> decoder, BiConsumer<MSG, Supplier<NetworkEvent.Context>> handler) {
-        CHANNEL.registerMessage(this.messageIndex++, messageType, encoder, decoder, messageConsumer, Optional.empty());
+        CHANNEL.registerMessage(this.messageIndex++, messageType, encoder, decoder, handler, Optional.empty());
     }
 
     /**

src/main/java/fathertoast/specialmobs/common/network/message/C2SSpawnIncorporealFireball.java

@@ -0,0 +1,37 @@
+package fathertoast.specialmobs.common.network.message;
+
+import fathertoast.specialmobs.common.network.work.ServerWork;
+import net.minecraft.network.PacketBuffer;
+import net.minecraftforge.fml.network.NetworkEvent;
+
+import java.util.UUID;
+import java.util.function.Supplier;
+
+public class C2SSpawnIncorporealFireball {
+
+    public final UUID playerUUID;
+    public final int targetEntityID;
+
+    public C2SSpawnIncorporealFireball(UUID playerUUID, int targetEntityId) {
+        this.playerUUID = playerUUID;
+        this.targetEntityID = targetEntityId;
+    }
+
+    public static void handle(C2SSpawnIncorporealFireball message, Supplier<NetworkEvent.Context> contextSupplier) {
+        NetworkEvent.Context context = contextSupplier.get();
+
+        if (context.getDirection().getReceptionSide().isServer()) {
+            context.enqueueWork(() -> ServerWork.handleSpawnIncorporealFireball(message));
+        }
+        context.setPacketHandled(true);
+    }
+
+    public static C2SSpawnIncorporealFireball decode(PacketBuffer buffer) {
+        return new C2SSpawnIncorporealFireball(buffer.readUUID(), buffer.readInt());
+    }
+
+    public static void encode(C2SSpawnIncorporealFireball message, PacketBuffer buffer) {
+        buffer.writeUUID(message.playerUUID);
+        buffer.writeInt(message.targetEntityID);
+    }
+}

src/main/java/fathertoast/specialmobs/common/network/work/ServerWork.java

@@ -0,0 +1,36 @@
+package fathertoast.specialmobs.common.network.work;
+
+import fathertoast.specialmobs.common.entity.projectile.CorporealShiftFireballEntity;
+import fathertoast.specialmobs.common.network.message.C2SSpawnIncorporealFireball;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.LivingEntity;
+import net.minecraft.entity.player.ServerPlayerEntity;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.world.server.ServerWorld;
+import net.minecraftforge.fml.LogicalSide;
+import net.minecraftforge.fml.LogicalSidedProvider;
+
+public class ServerWork {
+
+    public static void handleSpawnIncorporealFireball(C2SSpawnIncorporealFireball message) {
+        MinecraftServer server = LogicalSidedProvider.INSTANCE.get(LogicalSide.SERVER);
+
+        if (server == null)
+            return;
+
+        ServerPlayerEntity player = server.getPlayerList().getPlayer(message.playerUUID);
+
+        if (player == null)
+            return;
+
+        ServerWorld world = (ServerWorld) player.level;
+        Entity entity = world.getEntity(message.targetEntityID);
+
+        if (!(entity instanceof LivingEntity))
+            return;
+
+        LivingEntity livingEntity = (LivingEntity) entity;
+        CorporealShiftFireballEntity fireballEntity = new CorporealShiftFireballEntity(world, player, livingEntity, player.getX(), player.getEyeY(), player.getZ());
+        world.addFreshEntity(fireballEntity);
+    }
+ }

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

@@ -0,0 +1,27 @@
+package fathertoast.specialmobs.common.util;
+
+import fathertoast.specialmobs.common.core.SpecialMobs;
+import net.minecraft.client.Minecraft;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.util.math.EntityRayTraceResult;
+import net.minecraft.util.math.RayTraceResult;
+
+import javax.annotation.Nullable;
+
+public class EntityUtil {
+
+    @Nullable
+    public static Entity getClientMouseOver(PlayerEntity player) {
+        if (!player.level.isClientSide) {
+            SpecialMobs.LOG.error("Tried to fetch player \"mouse-over\" entity from server side. This can't be right?");
+            return null;
+        }
+        RayTraceResult result = Minecraft.getInstance().hitResult;
+
+        if (result instanceof EntityRayTraceResult) {
+            return ((EntityRayTraceResult)result).getEntity();
+        }
+        return null;
+    }
+}