NaturesAura/src/main/java/de/ellpeck/naturesaura/recipes/AnimalSpawnerRecipe.java

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package de.ellpeck.naturesaura.recipes;
import com.google.gson.JsonArray;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityType;
import net.minecraft.entity.MobEntity;
import net.minecraft.entity.SpawnReason;
import net.minecraft.item.ItemStack;
import net.minecraft.item.crafting.IRecipeSerializer;
import net.minecraft.item.crafting.IRecipeType;
import net.minecraft.item.crafting.Ingredient;
import net.minecraft.network.PacketBuffer;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.MathHelper;
import net.minecraft.world.World;
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import net.minecraft.world.server.ServerWorld;
import net.minecraft.world.storage.ServerWorldInfo;
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import net.minecraftforge.registries.ForgeRegistries;
import net.minecraftforge.registries.ForgeRegistryEntry;
import javax.annotation.Nullable;
import java.util.ArrayList;
import java.util.List;
public class AnimalSpawnerRecipe extends ModRecipe {
public final Ingredient[] ingredients;
public final EntityType<?> entity;
public final int aura;
public final int time;
public AnimalSpawnerRecipe(ResourceLocation name, EntityType<?> entity, int aura, int time, Ingredient... ingredients) {
super(name);
this.ingredients = ingredients;
this.entity = entity;
this.aura = aura;
this.time = time;
}
public Entity makeEntity(World world, double x, double y, double z) {
Entity entity = this.entity.create(world);
if (x == 0 && y == 0 && z == 0)
return entity;
entity.setLocationAndAngles(x, y, z, MathHelper.wrapDegrees(world.rand.nextFloat() * 360F), 0F);
if (entity instanceof MobEntity) {
MobEntity living = (MobEntity) entity;
living.rotationYawHead = entity.rotationYaw;
living.renderYawOffset = entity.rotationYaw;
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living.onInitialSpawn((ServerWorld) world, world.getDifficultyForLocation(living.getPosition()), SpawnReason.SPAWNER, null, null);
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}
return entity;
}
@Override
public ItemStack getRecipeOutput() {
return ItemStack.EMPTY;
}
@Override
public IRecipeSerializer<?> getSerializer() {
return ModRecipes.ANIMAL_SPAWNER_SERIALIZER;
}
@Override
public IRecipeType<?> getType() {
return ModRecipes.ANIMAL_SPAWNER_TYPE;
}
public static class Serializer extends ForgeRegistryEntry<IRecipeSerializer<?>> implements IRecipeSerializer<AnimalSpawnerRecipe> {
@Override
public AnimalSpawnerRecipe read(ResourceLocation recipeId, JsonObject json) {
List<Ingredient> ingredients = new ArrayList<>();
for (JsonElement e : json.getAsJsonArray("ingredients"))
ingredients.add(Ingredient.deserialize(e));
return new AnimalSpawnerRecipe(recipeId,
ForgeRegistries.ENTITIES.getValue(new ResourceLocation(json.get("entity").getAsString())),
json.get("aura").getAsInt(),
json.get("time").getAsInt(),
ingredients.toArray(new Ingredient[0]));
}
@Nullable
@Override
public AnimalSpawnerRecipe read(ResourceLocation recipeId, PacketBuffer buffer) {
Ingredient[] ings = new Ingredient[buffer.readInt()];
for (int i = 0; i < ings.length; i++)
ings[i] = Ingredient.read(buffer);
return new AnimalSpawnerRecipe(
recipeId,
ForgeRegistries.ENTITIES.getValue(buffer.readResourceLocation()),
buffer.readInt(),
buffer.readInt(),
ings);
}
@Override
public void write(PacketBuffer buffer, AnimalSpawnerRecipe recipe) {
buffer.writeInt(recipe.ingredients.length);
for (Ingredient ing : recipe.ingredients)
ing.write(buffer);
buffer.writeResourceLocation(recipe.entity.getRegistryName());
buffer.writeInt(recipe.aura);
buffer.writeInt(recipe.time);
}
}
}