package net.minecraft.world.item.crafting; import com.google.common.collect.Maps; import it.unimi.dsi.fastutil.ints.IntArrayList; import it.unimi.dsi.fastutil.ints.IntList; import java.util.Map; import net.minecraft.Util; import net.minecraft.core.HolderLookup; import net.minecraft.core.component.DataComponents; import net.minecraft.world.item.DyeItem; import net.minecraft.world.item.Item; import net.minecraft.world.item.ItemStack; import net.minecraft.world.item.Items; import net.minecraft.world.item.component.FireworkExplosion; import net.minecraft.world.level.Level; public class FireworkStarRecipe extends CustomRecipe { private static final Ingredient SHAPE_INGREDIENT = Ingredient.of( Items.FIRE_CHARGE, Items.FEATHER, Items.GOLD_NUGGET, Items.SKELETON_SKULL, Items.WITHER_SKELETON_SKULL, Items.CREEPER_HEAD, Items.PLAYER_HEAD, Items.DRAGON_HEAD, Items.ZOMBIE_HEAD, Items.PIGLIN_HEAD ); private static final Ingredient TRAIL_INGREDIENT = Ingredient.of(Items.DIAMOND); private static final Ingredient TWINKLE_INGREDIENT = Ingredient.of(Items.GLOWSTONE_DUST); private static final Map SHAPE_BY_ITEM = Util.make(Maps.newHashMap(), hashMap -> { hashMap.put(Items.FIRE_CHARGE, FireworkExplosion.Shape.LARGE_BALL); hashMap.put(Items.FEATHER, FireworkExplosion.Shape.BURST); hashMap.put(Items.GOLD_NUGGET, FireworkExplosion.Shape.STAR); hashMap.put(Items.SKELETON_SKULL, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.WITHER_SKELETON_SKULL, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.CREEPER_HEAD, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.PLAYER_HEAD, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.DRAGON_HEAD, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.ZOMBIE_HEAD, FireworkExplosion.Shape.CREEPER); hashMap.put(Items.PIGLIN_HEAD, FireworkExplosion.Shape.CREEPER); }); private static final Ingredient GUNPOWDER_INGREDIENT = Ingredient.of(Items.GUNPOWDER); public FireworkStarRecipe(CraftingBookCategory category) { super(category); } public boolean matches(CraftingInput input, Level level) { boolean bl = false; boolean bl2 = false; boolean bl3 = false; boolean bl4 = false; boolean bl5 = false; for (int i = 0; i < input.size(); i++) { ItemStack itemStack = input.getItem(i); if (!itemStack.isEmpty()) { if (SHAPE_INGREDIENT.test(itemStack)) { if (bl3) { return false; } bl3 = true; } else if (TWINKLE_INGREDIENT.test(itemStack)) { if (bl5) { return false; } bl5 = true; } else if (TRAIL_INGREDIENT.test(itemStack)) { if (bl4) { return false; } bl4 = true; } else if (GUNPOWDER_INGREDIENT.test(itemStack)) { if (bl) { return false; } bl = true; } else { if (!(itemStack.getItem() instanceof DyeItem)) { return false; } bl2 = true; } } } return bl && bl2; } public ItemStack assemble(CraftingInput input, HolderLookup.Provider registries) { FireworkExplosion.Shape shape = FireworkExplosion.Shape.SMALL_BALL; boolean bl = false; boolean bl2 = false; IntList intList = new IntArrayList(); for (int i = 0; i < input.size(); i++) { ItemStack itemStack = input.getItem(i); if (!itemStack.isEmpty()) { if (SHAPE_INGREDIENT.test(itemStack)) { shape = (FireworkExplosion.Shape)SHAPE_BY_ITEM.get(itemStack.getItem()); } else if (TWINKLE_INGREDIENT.test(itemStack)) { bl = true; } else if (TRAIL_INGREDIENT.test(itemStack)) { bl2 = true; } else if (itemStack.getItem() instanceof DyeItem) { intList.add(((DyeItem)itemStack.getItem()).getDyeColor().getFireworkColor()); } } } ItemStack itemStack2 = new ItemStack(Items.FIREWORK_STAR); itemStack2.set(DataComponents.FIREWORK_EXPLOSION, new FireworkExplosion(shape, intList, IntList.of(), bl2, bl)); return itemStack2; } @Override public boolean canCraftInDimensions(int width, int height) { return width * height >= 2; } @Override public ItemStack getResultItem(HolderLookup.Provider registries) { return new ItemStack(Items.FIREWORK_STAR); } @Override public RecipeSerializer getSerializer() { return RecipeSerializer.FIREWORK_STAR; } }