package net.minecraft.world.item.crafting; import it.unimi.dsi.fastutil.ints.IntArrayList; import it.unimi.dsi.fastutil.ints.IntList; import java.util.Map; 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 Map SHAPE_BY_ITEM = Map.of( Items.FIRE_CHARGE, FireworkExplosion.Shape.LARGE_BALL, Items.FEATHER, FireworkExplosion.Shape.BURST, Items.GOLD_NUGGET, FireworkExplosion.Shape.STAR, Items.SKELETON_SKULL, FireworkExplosion.Shape.CREEPER, Items.WITHER_SKELETON_SKULL, FireworkExplosion.Shape.CREEPER, Items.CREEPER_HEAD, FireworkExplosion.Shape.CREEPER, Items.PLAYER_HEAD, FireworkExplosion.Shape.CREEPER, Items.DRAGON_HEAD, FireworkExplosion.Shape.CREEPER, Items.ZOMBIE_HEAD, FireworkExplosion.Shape.CREEPER, Items.PIGLIN_HEAD, FireworkExplosion.Shape.CREEPER ); private static final Ingredient TRAIL_INGREDIENT = Ingredient.of(Items.DIAMOND); private static final Ingredient TWINKLE_INGREDIENT = Ingredient.of(Items.GLOWSTONE_DUST); private static final Ingredient GUNPOWDER_INGREDIENT = Ingredient.of(Items.GUNPOWDER); public FireworkStarRecipe(CraftingBookCategory category) { super(category); } public boolean matches(CraftingInput input, Level level) { if (input.ingredientCount() < 2) { return false; } else { 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_BY_ITEM.containsKey(itemStack.getItem())) { 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()) { FireworkExplosion.Shape shape2 = (FireworkExplosion.Shape)SHAPE_BY_ITEM.get(itemStack.getItem()); if (shape2 != null) { shape = shape2; } else if (TWINKLE_INGREDIENT.test(itemStack)) { bl = true; } else if (TRAIL_INGREDIENT.test(itemStack)) { bl2 = true; } else if (itemStack.getItem() instanceof DyeItem dyeItem) { intList.add(dyeItem.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 RecipeSerializer getSerializer() { return RecipeSerializer.FIREWORK_STAR; } }